[GRASS-dev] [GRASS-user] i.landsat.toar unable to read metadata file

Nikos Alexandris nik at nikosalexandris.net
Wed Dec 12 22:45:14 PST 2012


Nikos:

> I tested the modified landsat_met.c code, provided by E. Jorge Tizado. It
> works!  Yet, it fails somewhere else, e.g.:
> 
> --%<---
> # get toar
> i.landsat.toar input_prefix=${BASE} output_prefix=${BASE}_toar
> metfile=${BASE}_MTL.txt
> 
> ERROR: Unknown production date (defined by 'product_date')
> --->%--
> 
> It seems there are several modifications to the MET content structure.
> Fortunately (?) two MET files are provided *currently* (at least I have seen
> this in several L[MTE][457] scenes.
> 
> For example, an LT5 packed scene contains:
> ..
> LT51810332008141MTI00_MTL.txt
> LT51810332008141MTI00_MTLold.txt
> ..

Sorry,
> The diff file...
is better read like:

--%<---
--- LT51810332008141MTI00_MTLold.txt	2012-12-05 08:42:36.000000000 +0200
+++ LT51810332008141MTI00_MTL.txt	2012-12-12 18:47:35.393026898 +0200
@@ -2,140 +2,144 @@
   GROUP = METADATA_FILE_INFO
     ORIGIN = "Image courtesy of the U.S. Geological Survey"
     REQUEST_ID = "0101212018233_00067"
-    PRODUCT_CREATION_TIME = 2012-12-05T06:42:36Z
+    LANDSAT_SCENE_ID = "LT51810332008141MTI00"
+    FILE_DATE = 2012-12-05T06:34:04Z
     STATION_ID = "EDC"
-    LANDSAT5_XBAND = "1"
-    GROUND_STATION = "MTI"
-    LPS_PROCESSOR_NUMBER = 0
-    DATEHOUR_CONTACT_PERIOD = "0814108"
-    SUBINTERVAL_NUMBER = "01"
+    PROCESSING_SOFTWARE_VERSION = "LPGS_12.1.3"
+    DATA_CATEGORY = "NOMINAL"
   END_GROUP = METADATA_FILE_INFO
   GROUP = PRODUCT_METADATA
-    PRODUCT_TYPE = "L1T"
+    DATA_TYPE = "L1T"
+    DATA_TYPE_L0RP = "TMR_L0RP"
     ELEVATION_SOURCE = "GLS2000"
-    PROCESSING_SOFTWARE = "LPGS_12.1.3"
+    OUTPUT_FORMAT = "GEOTIFF"
     EPHEMERIS_TYPE = "DEFINITIVE"
-    SPACECRAFT_ID = "Landsat5"
+    SPACECRAFT_ID = "LANDSAT_5"
     SENSOR_ID = "TM"
     SENSOR_MODE = "BUMPER"
-    ACQUISITION_DATE = 2008-05-20
-    SCENE_CENTER_SCAN_TIME = 08:40:46.1460440Z
     WRS_PATH = 181
-    STARTING_ROW = 33
-    ENDING_ROW = 33
-    BAND_COMBINATION = "1234567"
-    PRODUCT_UL_CORNER_LAT = 39.8635274
-    PRODUCT_UL_CORNER_LON = 25.1772902
-    PRODUCT_UR_CORNER_LAT = 39.8736219
-    PRODUCT_UR_CORNER_LON = 27.9904391
-    PRODUCT_LL_CORNER_LAT = 37.9207012
-    PRODUCT_LL_CORNER_LON = 25.2262979
-    PRODUCT_LR_CORNER_LAT = 37.9301230
-    PRODUCT_LR_CORNER_LON = 27.9637968
-    PRODUCT_UL_CORNER_MAPX = 344100.000
-    PRODUCT_UL_CORNER_MAPY = 4414200.000
-    PRODUCT_UR_CORNER_MAPX = 584700.000
-    PRODUCT_UR_CORNER_MAPY = 4414200.000
-    PRODUCT_LL_CORNER_MAPX = 344100.000
-    PRODUCT_LL_CORNER_MAPY = 4198500.000
-    PRODUCT_LR_CORNER_MAPX = 584700.000
-    PRODUCT_LR_CORNER_MAPY = 4198500.000
-    PRODUCT_SAMPLES_REF = 8021
-    PRODUCT_LINES_REF = 7191
-    PRODUCT_SAMPLES_THM = 8021
-    PRODUCT_LINES_THM = 7191
-    BAND1_FILE_NAME = "LT51810332008141MTI00_B1.TIF"
-    BAND2_FILE_NAME = "LT51810332008141MTI00_B2.TIF"
-    BAND3_FILE_NAME = "LT51810332008141MTI00_B3.TIF"
-    BAND4_FILE_NAME = "LT51810332008141MTI00_B4.TIF"
-    BAND5_FILE_NAME = "LT51810332008141MTI00_B5.TIF"
-    BAND6_FILE_NAME = "LT51810332008141MTI00_B6.TIF"
-    BAND7_FILE_NAME = "LT51810332008141MTI00_B7.TIF"
-    GCP_FILE_NAME = "LT51810332008141MTI00_GCP.txt"
-    VER_REPORT_FILE_NAME = "LT51810332008141MTI00_VER.txt"
-    VER_BROWSE_FILE_NAME = "LT51810332008141MTI00_VER.jpg"
-    METADATA_L1_FILE_NAME = "LT51810332008141MTI00_MTLold.txt"
-    CPF_FILE_NAME = "L5CPF20080401_20080630_16"
+    WRS_ROW = 033
+    DATE_ACQUIRED = 2008-05-20
+    SCENE_CENTER_TIME = 08:40:46.1460440Z
+    CORNER_UL_LAT_PRODUCT = 39.86353
+    CORNER_UL_LON_PRODUCT = 25.17729
+    CORNER_UR_LAT_PRODUCT = 39.87362
+    CORNER_UR_LON_PRODUCT = 27.99044
+    CORNER_LL_LAT_PRODUCT = 37.92070
+    CORNER_LL_LON_PRODUCT = 25.22630
+    CORNER_LR_LAT_PRODUCT = 37.93012
+    CORNER_LR_LON_PRODUCT = 27.96380
+    CORNER_UL_PROJECTION_X_PRODUCT = 344100.000
+    CORNER_UL_PROJECTION_Y_PRODUCT = 4414200.000
+    CORNER_UR_PROJECTION_X_PRODUCT = 584700.000
+    CORNER_UR_PROJECTION_Y_PRODUCT = 4414200.000
+    CORNER_LL_PROJECTION_X_PRODUCT = 344100.000
+    CORNER_LL_PROJECTION_Y_PRODUCT = 4198500.000
+    CORNER_LR_PROJECTION_X_PRODUCT = 584700.000
+    CORNER_LR_PROJECTION_Y_PRODUCT = 4198500.000
+    REFLECTIVE_LINES = 7191
+    REFLECTIVE_SAMPLES = 8021
+    THERMAL_LINES = 7191
+    THERMAL_SAMPLES = 8021
+    FILE_NAME_BAND_1 = "LT51810332008141MTI00_B1.TIF"
+    FILE_NAME_BAND_2 = "LT51810332008141MTI00_B2.TIF"
+    FILE_NAME_BAND_3 = "LT51810332008141MTI00_B3.TIF"
+    FILE_NAME_BAND_4 = "LT51810332008141MTI00_B4.TIF"
+    FILE_NAME_BAND_5 = "LT51810332008141MTI00_B5.TIF"
+    FILE_NAME_BAND_6 = "LT51810332008141MTI00_B6.TIF"
+    FILE_NAME_BAND_7 = "LT51810332008141MTI00_B7.TIF"
+    GROUND_CONTROL_POINT_FILE_NAME = "LT51810332008141MTI00_GCP.txt"
+    REPORT_VERIFY_FILE_NAME = "LT51810332008141MTI00_VER.txt"
+    BROWSE_VERIFY_FILE_NAME = "LT51810332008141MTI00_VER.jpg"
+    METADATA_FILE_NAME = "LT51810332008141MTI00_MTL.txt"
+    CPF_NAME = "L5CPF20080401_20080630.16"
   END_GROUP = PRODUCT_METADATA
+  GROUP = IMAGE_ATTRIBUTES
+    CLOUD_COVER = 10.00
+    IMAGE_QUALITY = 9
+    SUN_AZIMUTH = 127.92027132
+    SUN_ELEVATION = 63.07405928
+    GROUND_CONTROL_POINTS_MODEL = 1
+    GEOMETRIC_RMSE_MODEL = 3.741
+    GEOMETRIC_RMSE_MODEL_Y = 2.933
+    GEOMETRIC_RMSE_MODEL_X = 2.323
+    GROUND_CONTROL_POINTS_VERIFY = 1265
+    GEOMETRIC_RMSE_VERIFY = 0.160
+  END_GROUP = IMAGE_ATTRIBUTES
   GROUP = MIN_MAX_RADIANCE
-    LMAX_BAND1 = 193.000
-    LMIN_BAND1 = -1.520
-    LMAX_BAND2 = 365.000
-    LMIN_BAND2 = -2.840
-    LMAX_BAND3 = 264.000
-    LMIN_BAND3 = -1.170
-    LMAX_BAND4 = 221.000
-    LMIN_BAND4 = -1.510
-    LMAX_BAND5 = 30.200
-    LMIN_BAND5 = -0.370
-    LMAX_BAND6 = 15.303
-    LMIN_BAND6 = 1.238
-    LMAX_BAND7 = 16.500
-    LMIN_BAND7 = -0.150
+    RADIANCE_MAXIMUM_BAND_1 = 193.000
+    RADIANCE_MINIMUM_BAND_1 = -1.520
+    RADIANCE_MAXIMUM_BAND_2 = 365.000
+    RADIANCE_MINIMUM_BAND_2 = -2.840
+    RADIANCE_MAXIMUM_BAND_3 = 264.000
+    RADIANCE_MINIMUM_BAND_3 = -1.170
+    RADIANCE_MAXIMUM_BAND_4 = 221.000
+    RADIANCE_MINIMUM_BAND_4 = -1.510
+    RADIANCE_MAXIMUM_BAND_5 = 30.200
+    RADIANCE_MINIMUM_BAND_5 = -0.370
+    RADIANCE_MAXIMUM_BAND_6 = 15.303
+    RADIANCE_MINIMUM_BAND_6 = 1.238
+    RADIANCE_MAXIMUM_BAND_7 = 16.500
+    RADIANCE_MINIMUM_BAND_7 = -0.150
   END_GROUP = MIN_MAX_RADIANCE
   GROUP = MIN_MAX_PIXEL_VALUE
-    QCALMAX_BAND1 = 255.0
-    QCALMIN_BAND1 = 1.0
-    QCALMAX_BAND2 = 255.0
-    QCALMIN_BAND2 = 1.0
-    QCALMAX_BAND3 = 255.0
-    QCALMIN_BAND3 = 1.0
-    QCALMAX_BAND4 = 255.0
-    QCALMIN_BAND4 = 1.0
-    QCALMAX_BAND5 = 255.0
-    QCALMIN_BAND5 = 1.0
-    QCALMAX_BAND6 = 255.0
-    QCALMIN_BAND6 = 1.0
-    QCALMAX_BAND7 = 255.0
-    QCALMIN_BAND7 = 1.0
+    QUANTIZE_CAL_MAX_BAND_1 = 255
+    QUANTIZE_CAL_MIN_BAND_1 = 1
+    QUANTIZE_CAL_MAX_BAND_2 = 255
+    QUANTIZE_CAL_MIN_BAND_2 = 1
+    QUANTIZE_CAL_MAX_BAND_3 = 255
+    QUANTIZE_CAL_MIN_BAND_3 = 1
+    QUANTIZE_CAL_MAX_BAND_4 = 255
+    QUANTIZE_CAL_MIN_BAND_4 = 1
+    QUANTIZE_CAL_MAX_BAND_5 = 255
+    QUANTIZE_CAL_MIN_BAND_5 = 1
+    QUANTIZE_CAL_MAX_BAND_6 = 255
+    QUANTIZE_CAL_MIN_BAND_6 = 1
+    QUANTIZE_CAL_MAX_BAND_7 = 255
+    QUANTIZE_CAL_MIN_BAND_7 = 1
   END_GROUP = MIN_MAX_PIXEL_VALUE
   GROUP = PRODUCT_PARAMETERS
-    CORRECTION_METHOD_GAIN_BAND1 = "CPF"
-    CORRECTION_METHOD_GAIN_BAND2 = "CPF"
-    CORRECTION_METHOD_GAIN_BAND3 = "CPF"
-    CORRECTION_METHOD_GAIN_BAND4 = "CPF"
-    CORRECTION_METHOD_GAIN_BAND5 = "CPF"
-    CORRECTION_METHOD_GAIN_BAND6 = "IC"
-    CORRECTION_METHOD_GAIN_BAND7 = "CPF"
-    CORRECTION_METHOD_BIAS = "CPF"
-    SUN_AZIMUTH = 127.9202713
-    SUN_ELEVATION = 63.0740593
-    OUTPUT_FORMAT = "GEOTIFF"
+    CORRECTION_GAIN_BAND_1 = "CPF"
+    CORRECTION_GAIN_BAND_2 = "CPF"
+    CORRECTION_GAIN_BAND_3 = "CPF"
+    CORRECTION_GAIN_BAND_4 = "CPF"
+    CORRECTION_GAIN_BAND_5 = "CPF"
+    CORRECTION_GAIN_BAND_6 = "INTERNAL_CALIBRATION"
+    CORRECTION_GAIN_BAND_7 = "CPF"
+    CORRECTION_BIAS_BAND_1 = "CPF"
+    CORRECTION_BIAS_BAND_2 = "CPF"
+    CORRECTION_BIAS_BAND_3 = "CPF"
+    CORRECTION_BIAS_BAND_4 = "CPF"
+    CORRECTION_BIAS_BAND_5 = "CPF"
+    CORRECTION_BIAS_BAND_6 = "CPF"
+    CORRECTION_BIAS_BAND_7 = "CPF"
   END_GROUP = PRODUCT_PARAMETERS
-  GROUP = CORRECTIONS_APPLIED
-    STRIPING_BAND1 = "NONE"
-    STRIPING_BAND2 = "NONE"
-    STRIPING_BAND3 = "NONE"
-    STRIPING_BAND4 = "NONE"
-    STRIPING_BAND5 = "NONE"
-    STRIPING_BAND6 = "NONE"
-    STRIPING_BAND7 = "NONE"
-    BANDING = "N"
-    COHERENT_NOISE = "N"
-    MEMORY_EFFECT = "Y"
-    SCAN_CORRELATED_SHIFT = "Y"
-    INOPERABLE_DETECTORS = "N"
-    DROPPED_LINES = "N"
-  END_GROUP = CORRECTIONS_APPLIED
+  GROUP = RADIOMETRIC_RESCALING
+    RADIANCE_MULT_BAND_1 = 0.766
+    RADIANCE_MULT_BAND_2 = 1.448
+    RADIANCE_MULT_BAND_3 = 1.044
+    RADIANCE_MULT_BAND_4 = 0.876
+    RADIANCE_MULT_BAND_5 = 0.120
+    RADIANCE_MULT_BAND_6 = 0.055
+    RADIANCE_MULT_BAND_7 = 0.066
+    RADIANCE_ADD_BAND_1 = -2.286
+    RADIANCE_ADD_BAND_2 = -4.288
+    RADIANCE_ADD_BAND_3 = -2.214
+    RADIANCE_ADD_BAND_4 = -2.386
+    RADIANCE_ADD_BAND_5 = -0.490
+    RADIANCE_ADD_BAND_6 = 1.182
+    RADIANCE_ADD_BAND_7 = -0.216
+  END_GROUP = RADIOMETRIC_RESCALING
   GROUP = PROJECTION_PARAMETERS
-    REFERENCE_DATUM = "WGS84"
-    REFERENCE_ELLIPSOID = "WGS84"
-    GRID_CELL_SIZE_THM = 30.000
-    GRID_CELL_SIZE_REF = 30.000
-    ORIENTATION = "NUP"
-    RESAMPLING_OPTION = "CC"
     MAP_PROJECTION = "UTM"
+    DATUM = "WGS84"
+    ELLIPSOID = "WGS84"
+    UTM_ZONE = 35
+    GRID_CELL_SIZE_REFLECTIVE = 30.00
+    GRID_CELL_SIZE_THERMAL = 30.00
+    ORIENTATION = "NORTH_UP"
+    RESAMPLING_OPTION = "CUBIC_CONVOLUTION"
+    MAP_PROJECTION_L0RA = "NA"
   END_GROUP = PROJECTION_PARAMETERS
-  GROUP = UTM_PARAMETERS
-    ZONE_NUMBER = 35
-  END_GROUP = UTM_PARAMETERS
-  GROUP = GEOMETRIC_VERIFY
-    UL_QUAD_RMSE = 1.00
-    UR_QUAD_RMSE = 1.00
-    LR_QUAD_RMSE = 1.00
-    LL_QUAD_RMSE = 1.00
-    SCENE_RMSE = 1.00
-  END_GROUP = GEOMETRIC_VERIFY
 END_GROUP = L1_METADATA_FILE
 END
-
-->%---

After checking the *current* MTL.txt files along with the  landsat_met.c  code, 
it seems that there is one unified MTL.txt file for all sensors now, right?

Nikos
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