PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 211 FILE_RECORDS = 286 TARGET_NAME = ASTEROID DATA_SET_ID = "EAR-A-DBP-3-RDR-24COLOR-V1.0" PRODUCT_ID = "24COLOR-199409" PRODUCT_NAME = "24-Color Spectrophotometry Data" PRODUCT_CREATION_TIME = 1995-03 /* Review date? */ START_TIME = "N/A" STOP_TIME = "N/A" ^TABLE = "24color.tab" RECORD_FORMAT = "(I5,A10,26(F4.2,F3.2),A6,1X,A1,1X,A1)" OBJECT = TABLE ROWS = 286 ROW_BYTES = 211 INTERCHANGE_FORMAT = ASCII COLUMNS = 57 DESCRIPTION = " This is the 24-color spectrophotometry data file. The data were taken using a filter wheel with 24 slots, but it was not the case that the same 24 filters were always used. As a result, there are 26 different reflectance fields in this file, but any given asteroid has data in no more than 24 fields. In addition, the set of filters used in Chapman and Gaffey (1979) differed from the set used in McFadden (1984), so the central wavelength of some data columns depends upon which reference is referred to by that entry. All reflectances are relative to unity at 0.56 um. The filter characteristics are as follows: No. Chapman and Gaffey (1979): McFadden (1984): WL(central): FWHM: WL(central): FWHM: 1 0.330 um .0300 um 2 0.340 .0220 0.360 .0250 3 0.355 .0300 0.380 .0250 4 0.400 .0245 5 0.430 .0260 0.435 .0250 6 0.470 .0252 7 0.500 .0258 8 0.540 .0265 9 0.570 .0270 10 0.600 .0285 11 0.635 .0295 0.630 .0250 12 0.670 .0245 13 0.700 .0255 14 0.730 .0265 0.735 .0250 15 0.765 .0275 16 0.800 .0285 17 0.830 .0295 18 0.870 .0240 0.875 .0250 19 0.900 .0250 20 0.930 .0260 21 0.950 .0510 22 0.970 .0270 23 1.000 .0280 24 1.030 .0290 25 1.060 .0330 26 1.100 .0300 References: 1 Chapman and Gaffey (1979) In Asteroids (T. Gehrels, ed.), pp. 1064-1089. 2 McFadden et al. (1984) Icarus 59, 25-40, and personal communication (1986, 1992). " OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "ASTEROID ID" DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 5 FORMAT = I5 END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "ASTEROID PROVISIONAL DESIGNATION" DATA_TYPE = CHARACTER START_BYTE = 7 BYTES = 10 FORMAT = A10 END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "REFLECTANCE ONE" DESCRIPTION = "Reflectance at 0.330 um." DATA_TYPE = ASCII_REAL START_BYTE = 18 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "UNCERTAINTY ONE" DESCRIPTION = "Uncertainty in 0.330 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 22 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "REFLECTANCE TWO" DESCRIPTION = "Reflectance at 0.340 um if ref = 1; reflectance at 0.360 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 25 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "UNCERTAINTY TWO" DESCRIPTION = "Uncertainty in 0.340 um reflectance if ref = 1; uncertainty in 0.360 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 29 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "REFLECTANCE THREE" DESCRIPTION = "Reflectance at 0.355 um if ref = 1; reflectance at 0.380 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 32 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "UNCERTAINTY THREE" DESCRIPTION = "Uncertainty in 0.355 um reflectance if ref = 1; uncertainty in 0.380 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 36 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "REFLECTANCE FOUR" DESCRIPTION = "Reflectance at 0.400 um." DATA_TYPE = ASCII_REAL START_BYTE = 39 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "UNCERTAINTY FOUR" DESCRIPTION = "Uncertainty in 0.400 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 43 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "REFLECTANCE FIVE" DESCRIPTION = "Reflectance at 0.430 um if ref = 1; reflectance at 0.435 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 46 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "UNCERTAINTY FIVE" DESCRIPTION = "Uncertainty in 0.430 um reflectance if ref = 1; uncertainty in 0.435 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 50 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "REFLECTANCE SIX" DESCRIPTION = "Reflectance at 0.470 um." DATA_TYPE = ASCII_REAL START_BYTE = 53 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "UNCERTAINTY SIX" DESCRIPTION = "Uncertainty in 0.470 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 57 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "REFLECTANCE SEVEN" DESCRIPTION = "Reflectance at 0.500 um." DATA_TYPE = ASCII_REAL START_BYTE = 60 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "UNCERTAINTY SEVEN" DESCRIPTION = "Uncertainty in 0.500 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 64 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "REFLECTANCE EIGHT" DESCRIPTION = "Reflectance at 0.540 um." DATA_TYPE = ASCII_REAL START_BYTE = 67 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "UNCERTAINTY EIGHT" DESCRIPTION = "Uncertainty in 0.540 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 71 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "REFLECTANCE NINE" DESCRIPTION = "Reflectance at 0.570 um." DATA_TYPE = ASCII_REAL START_BYTE = 74 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "UNCERTAINTY NINE" DESCRIPTION = "Uncertainty in 0.570 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 78 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = "REFLECTANCE TEN" DESCRIPTION = "Reflectance at 0.600 um." DATA_TYPE = ASCII_REAL START_BYTE = 81 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 22 NAME = "UNCERTAINTY TEN" DESCRIPTION = "Uncertainty in 0.600 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 85 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 23 NAME = "REFLECTANCE ELEVEN" DESCRIPTION = "Reflectance at 0.635 um if ref = 1; reflectance at 0.630 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 88 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 24 NAME = "UNCERTAINTY ELEVEN" DESCRIPTION = "Uncertainty in 0.635 um reflectance if ref = 1; uncertainty in 0.630 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 92 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 25 NAME = "REFLECTANCE TWELVE" DESCRIPTION = "Reflectance at 0.670 um." DATA_TYPE = ASCII_REAL START_BYTE = 95 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 26 NAME = "UNCERTAINTY TWELVE" DESCRIPTION = "Uncertainty in 0.670 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 99 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 27 NAME = "REFLECTANCE THIRTEEN" DESCRIPTION = "Reflectance at 0.700 um." DATA_TYPE = ASCII_REAL START_BYTE = 102 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 28 NAME = "UNCERTAINTY THIRTEEN" DESCRIPTION = "Uncertainty in 0.700 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 106 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 29 NAME = "REFLECTANCE FOURTEEN" DESCRIPTION = "Reflectance at 0.730 um if ref = 1; reflectance at 0.735 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 109 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 30 NAME = "UNCERTAINTY FOURTEEN" DESCRIPTION = "Uncertainty in 0.730 um reflectance if ref = 1; uncertainty in 0.735 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 113 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 31 NAME = "REFLECTANCE FIFTEEN" DESCRIPTION = "Reflectance in 0.765 um." DATA_TYPE = ASCII_REAL START_BYTE = 116 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 32 NAME = "UNCERTAINTY FIFTEEN" DESCRIPTION = "Uncertainty in 0.765 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 120 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 33 NAME = "REFLECTANCE SIXTEEN" DESCRIPTION = "Reflectance at 0.800 um." DATA_TYPE = ASCII_REAL START_BYTE = 123 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 34 NAME = "UNCERTAINTY SIXTEEN" DESCRIPTION = "Uncertainty in 0.800 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 127 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 35 NAME = "REFLECTANCE SEVENTEEN" DESCRIPTION = "Reflectance at 0.830 um." DATA_TYPE = ASCII_REAL START_BYTE = 130 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 36 NAME = "UNCERTAINTY SEVENTEEN" DESCRIPTION = "Uncertainty in 0.830 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 134 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 37 NAME = "REFLECTANCE EIGHTEEN" DESCRIPTION = "Reflectance at 0.870 um if ref = 1; reflectance at 0.875 um if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 137 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 38 NAME = "UNCERTAINTY EIGHTEEN" DESCRIPTION = "Uncertainty in 0.870 um reflectance if ref = 1; uncertainty in 0.875 um reflectance if ref = 2." DATA_TYPE = ASCII_REAL START_BYTE = 141 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 39 NAME = "REFLECTANCE NINETEEN" DESCRIPTION = "Reflectance at 0.900 um." DATA_TYPE = ASCII_REAL START_BYTE = 144 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 40 NAME = "UNCERTAINTY NINETEEN" DESCRIPTION = "Uncertainty in 0.900 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 148 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 41 NAME = "REFLECTANCE TWENTY" DESCRIPTION = "Reflectance at 0.930 um." DATA_TYPE = ASCII_REAL START_BYTE = 151 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 42 NAME = "UNCERTAINTY TWENTY" DESCRIPTION = "Uncertainty in 0.930 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 155 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 43 NAME = "REFLECTANCE TWENTY-ONE" DESCRIPTION = "Reflectance at 0.950 um." DATA_TYPE = ASCII_REAL START_BYTE = 158 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 44 NAME = "UNCERTAINTY TWENTY-ONE" DESCRIPTION = "Uncertainty in 0.950 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 162 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 45 NAME = "REFLECTANCE TWENTY-TWO" DESCRIPTION = "Reflectance at 0.970 um." DATA_TYPE = ASCII_REAL START_BYTE = 165 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 46 NAME = "UNCERTAINTY TWENTY-TWO" DESCRIPTION = "Uncertainty in 0.970 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 169 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 47 NAME = "REFLECTANCE TWENTY-THREE" DESCRIPTION = "Reflectance at 1.000 um." DATA_TYPE = ASCII_REAL START_BYTE = 172 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 48 NAME = "UNCERTAINTY TWENTY-THREE" DESCRIPTION = "Uncertainty in 1.000 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 176 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 49 NAME = "REFLECTANCE TWENTY-FOUR" DESCRIPTION = "Reflectance at 1.030 um." DATA_TYPE = ASCII_REAL START_BYTE = 179 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 50 NAME = "UNCERTAINTY TWENTY-FOUR" DESCRIPTION = "Uncertainty in 1.030 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 183 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 51 NAME = "REFLECTANCE TWENTY-FIVE" DESCRIPTION = "Reflectance at 1.060 um." DATA_TYPE = ASCII_REAL START_BYTE = 186 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 52 NAME = "UNCERTAINTY TWENTY-FIVE" DESCRIPTION = "Uncertainty in 1.060 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 190 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 53 NAME = "REFLECTANCE TWENTY-SIX" DESCRIPTION = "Reflectance at 1.100 um." DATA_TYPE = ASCII_REAL START_BYTE = 193 BYTES = 4 FORMAT = "F4.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 54 NAME = "UNCERTAINTY TWENTY-SIX" DESCRIPTION = "Uncertainty in 1.100 um reflectance." DATA_TYPE = ASCII_REAL START_BYTE = 197 BYTES = 3 FORMAT = "F3.2" END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 55 NAME = "REFERENCE DATE" DESCRIPTION = "Date record added or updated." DATA_TYPE = CHARACTER START_BYTE = 200 BYTES = 6 FORMAT = A6 END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 56 NAME = "REFERENCE ID" DESCRIPTION = " References: 1 - Chapman C. R., and Gaffey M. J.,(1979) in 'Asteroids', T. Gehrels, ed. (Univ. of Ariz. Press: Tucson) pp. 1064-1089. 2 - McFadden, L. A., Gaffey, M. J., and McCord, T. B., Icarus 59, p 25, and personal communication (1986, 1992). " DATA_TYPE = CHARACTER START_BYTE = 207 BYTES = 1 FORMAT = A1 END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 57 NAME = NOTE DESCRIPTION = " 1 - 1627 - See McFadden 1983 for problems with the data on this asteroid. 2 - 1865 - At the time this dataset was compiled, the data on this asteroid existed only in the form of plots, and McFadden did not feel that the quality of the data was sufficient to warrent its inclusion here. 3 - 3102 - Data originally published under the provisional designation 1981 QA." DATA_TYPE = CHARACTER START_BYTE = 209 BYTES = 1 FORMAT = A1 END_OBJECT END_OBJECT = TABLE END