filter_function: | acos_l2_filter_b7 |
bc_function: | bias_correct_acos_b7 |
warn_level_function: | acos_warn_levels_b7 |
Bias_Correction_landH: | XCO2_Bias_Corrected = XCO2_Raw + 0.300*(dp + 0.0) + 8.60*(sqrt_alb_3 - 0.500) + 0.0160*(co2_grad_del - 25.0) + 14.5*(DWS - 0.0200) +0.15 ppm |
Bias_Correction_landM: | XCO2_Bias_Corrected = XCO2_Raw + 0.290*(dp + 1.20) + 4.10*(alb_3 - 0.400) + 0.0150*(co2_grad_del - 20.0) + 7.50*(aod_du - 0.0100) -0.20 ppm |
Bias_Correction_Ocean: | XCO2_Bias_Corrected = XCO2_Raw - 42.4*(s32 - 0.610) - 0.0930*(co2_grad_del + 3.00) + 1.80*(aodheight_ic - 0.180) + 0.325*(logDust + 0.0) +0.90 ppm |
Bias_Uncertainty: | Bias correction parameter uncertainties are given in the data users guide. |
Note_regarding_bias_correction: | There is some uncertainty in not only the bias correction coefficients but in the chosen parameters themselves. This release bias correction may be slightly different that of previous releases, and also somewhat different from those of previous ACOS algorithm versions. This has to do with details of the particular retrieval algorithm version and is considered normal (though not ideal). |
Platform: | GOSAT |
Sensor: | TANSO-FTS |
title: | ACOS L2 Lite Output |
BuildId: | B7.3.10A |
filtering_state: | Filtered with acos_b7_prefilter |
creation_date: | Dec 2016 |
contact: | Chris O'Dell: odell@atmos.colostate.edu |
xco2_apriori: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: A priori XCO2 Value missing_value: -999999.0000 origname: xco2_apriori fullnamepath: /xco2_apriori |
file_index: | Array of Bytes [sounding_id = 0..988] units: none long_name: L2 File Index missing_value: -1 comment: 1-Based Index of L2 File for each sounding origname: file_index fullnamepath: /file_index |
pressure_levels: | Array of 32 bit Reals [sounding_id = 0..988][levels = 0..19] units: hPa long_name: Pressure_Levels missing_value: -999999.0000 comment: Pressure at each level; Defined on layer boundaries. These are oriented space-to-surface, so the first element defines the TOA, the last element defines the surface. origname: pressure_levels fullnamepath: /pressure_levels |
xco2: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: XCO2 missing_value: -999999.0000 comment: Column-averaged dry-air mole fraction of CO2 (includes bias correction) origname: xco2 fullnamepath: /xco2 |
time: | Array of 64 bit Reals [sounding_id = 0..988] units: seconds since 1970-01-01 00:00:00 long_name: time missing_value: -999999.00000000000 origname: time fullnamepath: /time |
pressure_weight: | Array of 32 bit Reals [sounding_id = 0..988][levels = 0..19] units: none long_name: Pressure Weighting Function missing_value: -999999.0000 comment: Pressure weighting function for each level; Defined on layer boundaries. These are oriented space-to-surface, so the first element defines the TOA, the last element defines the surface. origname: pressure_weight fullnamepath: /pressure_weight |
Preprocessors_co2_ratio: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: CO2 Ratio missing_value: -999999.0000 comment: Band 3 / Band 2 Ratio of retrieved Single-band XCO2 using IMAP-DOAS algorithm origname: co2_ratio fullnamepath: /Preprocessors/co2_ratio |
Preprocessors_h2o_ratio: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: H2O Ratio missing_value: -999999.0000 comment: Band 3 / Band 2 Ratio of retrieved Single-band XH2O using IMAP-DOAS algorithm origname: h2o_ratio fullnamepath: /Preprocessors/h2o_ratio |
Preprocessors_xco2_strong_idp: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: xco2_strong missing_value: -999999.0000 comment: XCO2 from Strong CO2 Band only, IMAP-DOAS algorithm origname: xco2_strong_idp fullnamepath: /Preprocessors/xco2_strong_idp |
Preprocessors_xco2_weak_idp: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: xco2_weak missing_value: -999999.0000 comment: XCO2 from Weak CO2 Band only, IMAP-DOAS algorithm origname: xco2_weak_idp fullnamepath: /Preprocessors/xco2_weak_idp |
Preprocessors_o2_ratio_p_idp: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: o2_ratio_p_idp missing_value: -999999.0000 comment: O2 Ratio (nonscattering retrieval) from IMAP-DOAS algorithm, GOSAT P Polarization origname: o2_ratio_p_idp fullnamepath: /Preprocessors/o2_ratio_p_idp |
Preprocessors_dp_abp: | Array of 32 bit Reals [sounding_id = 0..988] units: hPa long_name: delta_surface_pressure_abp missing_value: -999999.0000 comment: Retrieved-Prior Pressure from the fast O2A-band only preprocessor retrieval origname: dp_abp fullnamepath: /Preprocessors/dp_abp |
Preprocessors_o2_ratio_s_idp: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: o2_ratio_s_idp missing_value: -999999.0000 comment: O2 Ratio (nonscattering retrieval) from IMAP-DOAS algorithm, GOSAT S Polarization origname: o2_ratio_s_idp fullnamepath: /Preprocessors/o2_ratio_s_idp |
solar_zenith_angle: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees long_name: sounding_solar_zenith missing_value: -999999.0000 comment: solar zenith angle at the time of the measurement origname: solar_zenith_angle fullnamepath: /solar_zenith_angle |
longitude: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees_east long_name: longitude missing_value: -999999.0000 comment: center longitude of the measurement origname: longitude fullnamepath: /longitude |
latitude: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees_north long_name: latitude missing_value: -999999.0000 comment: center latitude of the measurement origname: latitude fullnamepath: /latitude |
sensor_zenith_angle: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees long_name: sounding_zenith missing_value: -999999.0000 comment: zenith angle of the satellite at the time of the measurement origname: sensor_zenith_angle fullnamepath: /sensor_zenith_angle |
xco2_quality_flag: | Array of 16 bit Integers [sounding_id = 0..988] units: none long_name: XCO2_Quality_Flag missing_value: 127 comment: 0=Good, 1=Bad origname: xco2_quality_flag fullnamepath: /xco2_quality_flag |
xco2_averaging_kernel: | Array of 32 bit Reals [sounding_id = 0..988][levels = 0..19] units: none long_name: XCO2 Column Averaging Kernel missing_value: -999999.0000 comment: Normalized XCO2 averaging kernel; Defined on layer boundaries. These are oriented space-to-surface, so the first element defines the TOA, the last element defines the surface. origname: xco2_averaging_kernel fullnamepath: /xco2_averaging_kernel |
date: | Array of 16 bit Integers [sounding_id = 0..988][epoch_dimension = 0..5] units: none long_name: Observation date and time matching sounding_id missing_value: -9999 comment: Year, month (1-12), day (1-31), hour (0-23), minute (0-59), second (0-59). origname: date fullnamepath: /date |
Retrieval_aod_water: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Water Cloud Optical Depth missing_value: -999999.0000 comment: Retrieved Water Cloud Optical Depth at 0.755 microns origname: aod_water fullnamepath: /Retrieval/aod_water |
Retrieval_s32: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Signal_band3/Signal_band2 missing_value: -999999.0000 comment: Ratio of Band 3 to Band 2 signal level origname: s32 fullnamepath: /Retrieval/s32 |
Retrieval_aod_dust: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Dust Aerosol Optical Depth missing_value: -999999.0000 comment: Retrieved Dust Aerosol Optical Depth at 0.755 microns origname: aod_dust fullnamepath: /Retrieval/aod_dust |
Retrieval_albedo_slope_3: | Array of 32 bit Reals [sounding_id = 0..988] units: per wn long_name: Retrieved Band 3 albedo slope missing_value: -999999.0000 origname: albedo_slope_3 fullnamepath: /Retrieval/albedo_slope_3 |
Retrieval_aod_bc: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Black Carbon Optical Depth missing_value: -999999.0000 comment: Retrieved Black Carbon Optical Depth at 0.755 microns origname: aod_bc fullnamepath: /Retrieval/aod_bc |
Retrieval_aod_seasalt: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Sea Salt Optical Depth missing_value: -999999.0000 comment: Retrieved Sea Salt Carbon Optical Depth at 0.755 microns origname: aod_seasalt fullnamepath: /Retrieval/aod_seasalt |
Retrieval_windspeed_apriori: | Array of 32 bit Reals [sounding_id = 0..988] units: m/s long_name: Prior Surface Wind Speed missing_value: -999999.0000 comment: Surface wind speed retrieved by the Level-2 retrieval origname: windspeed_apriori fullnamepath: /Retrieval/windspeed_apriori |
Retrieval_tcwv_apriori: | Array of 32 bit Reals [sounding_id = 0..988] units: kg/m^2 long_name: Total Column Water Vapor A Priori missing_value: -999999.0000 comment: Prior TCWV (from ECMWF prior profile) origname: tcwv_apriori fullnamepath: /Retrieval/tcwv_apriori |
Retrieval_co2_grad_del: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: Change in CO2 vertical gradient (surface minus level 13), retrieved-apriori missing_value: -999999.0000 comment: level 13 is at P/Psurf=0.631579 origname: co2_grad_del fullnamepath: /Retrieval/co2_grad_del |
Retrieval_fs: | Array of 32 bit Reals [sounding_id = 0..988] units: W/m^2/um/sr long_name: Retrieved Fluorescence at 757 nm missing_value: -999999.0000 comment: Simultaneous Fluorescence retrieval (at 757 nm) by L2 code; note this is different than the dedicated retrieval using only solar lines origname: fs fullnamepath: /Retrieval/fs |
Retrieval_psurf_apriori: | Array of 32 bit Reals [sounding_id = 0..988] units: hPa long_name: Prior Surface Pressure missing_value: -999999.0000 comment: Prior surface pressure used in the retrieval, as determined by ECMWF short-term (0-9 hour) forecast origname: psurf_apriori fullnamepath: /Retrieval/psurf_apriori |
Retrieval_SigmaB: | Array of 32 bit Reals [levels = 0..19] units: dimensionless long_name: SigmaB_Coefficient missing_value: -999999.0000 comment: Multiply Psurf by these values to get the pressure layer boundaries (= pressure levels) origname: SigmaB fullnamepath: /Retrieval/SigmaB |
Retrieval_albedo_2: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Band 2 Albedo missing_value: -999999.0000 comment: Retrieved Band 2 (1.6 micron) surface albedo origname: albedo_2 fullnamepath: /Retrieval/albedo_2 |
Retrieval_T700: | Array of 32 bit Reals [sounding_id = 0..988] units: K long_name: Temperature_at_700hPa missing_value: -999999.0000 comment: Temperature at 700 hPa (from ECMWF) origname: T700 fullnamepath: /Retrieval/T700 |
Retrieval_albedo_1: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Band 1 Albedo missing_value: -999999.0000 comment: Retrieved Band 1 (0.76 micron) surface albedo origname: albedo_1 fullnamepath: /Retrieval/albedo_1 |
Retrieval_reduced_chi_squared_per_band: | Array of 32 bit Reals [sounding_id = 0..988][bands = 0..2] units: dimensionless long_name: Reduced Chi-Squared of L2 Fit per band missing_value: -999999.0000 comment: Reduced Chi-Squared for each band (1,2,3) of L2 spectral fit origname: reduced_chi_squared_per_band fullnamepath: /Retrieval/reduced_chi_squared_per_band |
Retrieval_tcwv: | Array of 32 bit Reals [sounding_id = 0..988] units: kg/m^2 long_name: Total Column Water Vapor missing_value: -999999.0000 comment: Retrieved TCWV obtained by multiplying retrieved h2o_scale factor to prior (ECMWF) TCWV origname: tcwv fullnamepath: /Retrieval/tcwv |
Retrieval_tcwv_uncertainty: | Array of 32 bit Reals [sounding_id = 0..988] units: kg/m^2 long_name: Total Column Water Vapor Uncertainty missing_value: -999999.0000 comment: Retrieved TCWV Posterior Uncertainty origname: tcwv_uncertainty fullnamepath: /Retrieval/tcwv_uncertainty |
Retrieval_albedo_slope_2: | Array of 32 bit Reals [sounding_id = 0..988] units: per wn long_name: Retrieved Band 2 albedo slope missing_value: -999999.0000 origname: albedo_slope_2 fullnamepath: /Retrieval/albedo_slope_2 |
Retrieval_deltaT: | Array of 32 bit Reals [sounding_id = 0..988] units: Kelvin long_name: Retrieved Offset to Prior Temperature Profile in Kelvin missing_value: -999999.0000 origname: deltaT fullnamepath: /Retrieval/deltaT |
Retrieval_b1offset: | Array of 32 bit Reals [sounding_id = 0..988] units: GOSAT radiance units * 1e7 long_name: Band 1 Radiance Offset missing_value: -999999.0000 comment: Retrieved Band 1 (0.76 micron) radiance offset origname: b1offset fullnamepath: /Retrieval/b1offset |
Retrieval_h2o_scale: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Retrieved scale factor to Prior Water Vapor Profile missing_value: -999999.0000 origname: h2o_scale fullnamepath: /Retrieval/h2o_scale |
Retrieval_logDWS: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: log(dust+water+salt) missing_value: -999999.0000 comment: Retrieved max(log(aod_dust+aod_sulfate+aod_ss),-5), at 0.755 microns origname: logDWS fullnamepath: /Retrieval/logDWS |
Retrieval_dp: | Array of 32 bit Reals [sounding_id = 0..988] units: hPa long_name: Delta Psurf from L2 missing_value: -999999.0000 comment: Retrieved-Prior Pressure from the L2 Full-Physics retrieval origname: dp fullnamepath: /Retrieval/dp |
Retrieval_lm_param: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Levenberg-Marquardt Parameter missing_value: -999999.0000 comment: Value of Levenberg-Marquardt Parameter on final iteration origname: lm_param fullnamepath: /Retrieval/lm_param |
Retrieval_windspeed: | Array of 32 bit Reals [sounding_id = 0..988] units: m/s long_name: Retrieved Surface Wind Speed missing_value: -999999.0000 comment: Surface wind speed retrieved by the Level-2 retrieval origname: windspeed fullnamepath: /Retrieval/windspeed |
Retrieval_aod_ice: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Ice Cloud Optical Depth missing_value: -999999.0000 comment: Retrieved Ice Cloud Optical Depth at 0.755 microns origname: aod_ice fullnamepath: /Retrieval/aod_ice |
Retrieval_iterations: | Array of 16 bit Integers [sounding_id = 0..988] units: none long_name: Iterations missing_value: 127 comment: No. of iterations used in retrieval origname: iterations fullnamepath: /Retrieval/iterations |
Retrieval_albedo_3: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Band 3 Albedo missing_value: -999999.0000 comment: Retrieved Band 1 (2.04 micron) surface albedo origname: albedo_3 fullnamepath: /Retrieval/albedo_3 |
Retrieval_aod_sulfate: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Sulfate Aerosol Optical Depth missing_value: -999999.0000 comment: Retrieved Sulfate Aerosol Optical Depth at 0.755 microns origname: aod_sulfate fullnamepath: /Retrieval/aod_sulfate |
Retrieval_albedo_slope_1: | Array of 32 bit Reals [sounding_id = 0..988] units: per wn long_name: Retrieved Band 1 albedo slope missing_value: -999999.0000 origname: albedo_slope_1 fullnamepath: /Retrieval/albedo_slope_1 |
Retrieval_snr_strong_clip: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Strong_CO2 SNR Clipped missing_value: -999999.0000 comment: Band 3 SNR clipped at 600 origname: snr_strong_clip fullnamepath: /Retrieval/snr_strong_clip |
Retrieval_diverging_steps: | Array of 16 bit Integers [sounding_id = 0..988] units: none long_name: diverging_steps missing_value: 127 comment: No. of diverging steps taken in retrieval origname: diverging_steps fullnamepath: /Retrieval/diverging_steps |
Retrieval_grad_co2: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: Retrieved CO2 vertical gradient (surface minus level 13) in ppm missing_value: -999999.0000 comment: level 13 is at P/Psurf=0.631579 origname: grad_co2 fullnamepath: /Retrieval/grad_co2 |
Retrieval_surface_type: | Array of 16 bit Integers [sounding_id = 0..988] units: 0=ocean;1=land long_name: Surface Type missing_value: 127 comment: Surface type used in the retrieval: 0=ocean and corresponds to a Coxmunk+Lambertian surface; 1=land and corresponds to a pure Lambertian surface origname: surface_type fullnamepath: /Retrieval/surface_type |
Retrieval_s31: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: Signal_band3/Signal_band1 missing_value: -999999.0000 comment: Ratio of Band 3 to Band 1 signal level origname: s31 fullnamepath: /Retrieval/s31 |
Retrieval_psurf: | Array of 32 bit Reals [sounding_id = 0..988] units: hPa long_name: Retrieved Surface Pressure missing_value: -999999.0000 comment: Surface pressure retrieved by the Level-2 retrieval origname: psurf fullnamepath: /Retrieval/psurf |
Retrieval_aod_total: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Total Cloud+Aerosol Optical Depth missing_value: -999999.0000 comment: Retrieved Total Cloud+Aerosol Optical Depth at 0.755 microns origname: aod_total fullnamepath: /Retrieval/aod_total |
Retrieval_aod_oc: | Array of 32 bit Reals [sounding_id = 0..988] units: dimensionless long_name: Organic Carbon Optical Depth missing_value: -999999.0000 comment: Retrieved Organic Carbon Optical Depth at 0.755 microns origname: aod_oc fullnamepath: /Retrieval/aod_oc |
Retrieval_xco2_raw: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: Raw value of Retrieved XCO2 missing_value: -999999.0000 origname: xco2_raw fullnamepath: /Retrieval/xco2_raw |
Sounding_glint_angle: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees long_name: sounding_glint_angle missing_value: -999999.0000 comment: Angular distance from viewing along the perfect glint direction origname: glint_angle fullnamepath: /Sounding/glint_angle |
Sounding_sensor_azimuth_angle: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees East of North long_name: sounding_azimuth missing_value: -999999.0000 comment: azimuth angle of the satellite at the time of the measurement origname: sensor_azimuth_angle fullnamepath: /Sounding/sensor_azimuth_angle |
Sounding_snr_o2: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: snr_O2_L1b missing_value: -999999.0000 comment: O2A-Band Continuum Signal-to-Noise Ratio origname: snr_o2 fullnamepath: /Sounding/snr_o2 |
Sounding_airmass: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees long_name: relative_airmass missing_value: -999999.0000 comment: Airmass, computed as 1/cos(solar_zenith_angle) + 1/cos(sensor_zenith_angle) origname: airmass fullnamepath: /Sounding/airmass |
Sounding_solar_azimuth_angle: | Array of 32 bit Reals [sounding_id = 0..988] units: degrees East of North long_name: sounding_solar_azimuth missing_value: -999999.0000 comment: solar azimuth angle at the time of the measurement origname: solar_azimuth_angle fullnamepath: /Sounding/solar_azimuth_angle |
Sounding_path: | Array of Bytes [sounding_id = 0..988] units: none long_name: GOSAT orbit path number missing_value: -1 comment: GOSAT fixed orbit path number ranging from 1-45 origname: path fullnamepath: /Sounding/path |
Sounding_snr_weak_co2: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: snr_weak_CO2_L1b missing_value: -999999.0000 comment: Weak CO2-Band Continuum Signal-to-Noise Ratio origname: snr_weak_co2 fullnamepath: /Sounding/snr_weak_co2 |
Sounding_altitude: | Array of 32 bit Reals [sounding_id = 0..988] units: meters long_name: Altitude missing_value: -999999.0000 comment: Surface Altitude in meters above sea level origname: altitude fullnamepath: /Sounding/altitude |
Sounding_l1b_type: | Array of 32 bit Integers [sounding_id = 0..988] units: none long_name: JAXA L1B Processing Version missing_value: -9999 origname: l1b_type fullnamepath: /Sounding/l1b_type |
Sounding_snr_strong_co2: | Array of 32 bit Reals [sounding_id = 0..988] units: none long_name: snr_strong_CO2_L1b missing_value: -999999.0000 comment: Strong CO2-Band Continuum Signal-to-Noise Ratio origname: snr_strong_co2 fullnamepath: /Sounding/snr_strong_co2 |
Sounding_land_fraction: | Array of 16 bit Integers [sounding_id = 0..988] units: percent long_name: Land Fraction missing_value: 127 comment: Fraction of the footprint that contains land in percent origname: land_fraction fullnamepath: /Sounding/land_fraction |
Sounding_gain: | Array of Strings [sounding_id = 0..988] units: none long_name: Gain missing_value: -1 comment: TANSO-FTS gain mode: H is the high-gain mode (used over most of the planet); M is the medium gain mode (used over very bright surfaces) origname: gain fullnamepath: /Sounding/gain |
xco2_uncertainty: | Array of 32 bit Reals [sounding_id = 0..988] units: ppm long_name: XCO2_Posterior_Error missing_value: -999999.0000 origname: xco2_uncertainty fullnamepath: /xco2_uncertainty |
warn_level: | Array of 16 bit Integers [sounding_id = 0..988] units: none long_name: L2 Warn Level missing_value: 127 comment: Data Quality Indicator.0=Most likely good; 19=least likely good origname: warn_level fullnamepath: /warn_level |
co2_profile_apriori: | Array of 32 bit Reals [sounding_id = 0..988][levels = 0..19] units: ppm long_name: CO2 Apriori Profile missing_value: -999999.0000 comment: Prior CO2 Prior assumed by L2 code; Defined on layer boundaries. These are oriented space-to-surface, so the first element defines the TOA, the last element defines the surface. origname: co2_profile_apriori fullnamepath: /co2_profile_apriori |
bands: | Array of 16 bit Integers [bands = 0..2] origname: bands fullnamepath: /bands |
epoch_dimension: | Array of 32 bit Reals [epoch_dimension = 0..5] |
levels: | Array of 16 bit Integers [levels = 0..19] origname: levels fullnamepath: /levels |
source_files: | Array of Strings [source_files = 0..14] units: none long_name: L2 Source File missing_value: Missing comment: Source L2 File Names for these soundings origname: source_files fullnamepath: /source_files |