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Hubble Space Telescope
Non-Linearity

NICMOS LINEARITY CORRECTIONS

file_name cam useafter pedigree comment h1t1543nn_lin 1 01/10/97 GROUND Initial launch delivery h2k1100dn_lin 1 02/01/97 GROUND New linearity with errors h3v1404mn_lin 1 02/02/97 GROUND Fixup of negative errors h7n1654an_lin 1 02/04/97 GROUND Zero charge corrected, ZSCI & ZERR extensions i7l1653fn_lin 1 02/04/97 GROUND Updated ZSCI, ZERR created from 106 images k541124on_lin 1 02/04/97 GROUND Corrected rotation of ERR array l131328rn_lin 1 01/01/97 INFLIGHT NIC1 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1216an_lin 1 02/04/97 INFLIGHT NIC1 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1225dn_lin+ 1 04/02/97 INFLIGHT NIC1 linearity file, 2nd order with error, zsci,1 and zerr,1 copied m9k1416pn_lin* 1 02/05/02 INFLIGHT NIC1 linearity file, 2nd order with error, ONLY [node,2] changed, h1t1543on_lin 2 01/10/97 GROUND Initial launch delivery h2k1100en_lin 2 02/01/97 GROUND New linearity with errors h3v1404nn_lin 2 02/02/97 GROUND Fixup of negative errors h7n1654bn_lin 2 02/04/97 GROUND Zero charge corrected, ZSCI & ZERR extensions i7l1653gn_lin 2 02/04/97 GROUND Updated ZSCI, ZERR created from 190 images k541124pn_lin 2 02/04/97 GROUND Corrected rotation of ERR array l131328sn_lin 2 01/01/97 INFLIGHT NIC2 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1216bn_lin 2 02/04/97 INFLIGHT NIC2 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1225en_lin+ 2 04/02/97 INFLIGHT NIC2 linearity file, 2nd order with error, zsci,1 and zerr,1 copied m9k1416qn_lin* 2 02/05/02 INFLIGHT NIC2 linearity file, 2nd order with error, ONLY [node,2] changed h1t1543pn_lin 3 01/10/97 GROUND Initial launch delivery h2k1100fn_lin 3 02/01/97 GROUND New linearity with errors h3v1404on_lin 3 02/02/97 GROUND Fixup of negative errors h7n1654cn_lin 3 02/04/97 GROUND Zero charge corrected, ZSCI & ZERR extensions i7l1653hn_lin 3 02/04/97 GROUND Updated ZSCI, ZERR created from 108 images k541124qn_lin 3 02/04/97 GROUND Corrected rotation of ERR array l131328tn_lin 3 01/01/97 INFLIGHT NIC3 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1216cn_lin 3 02/04/97 INFLIGHT NIC3 linearity file, 2nd order with error, zsci,1 and zerr,1 copied l1i1225fn_lin+ 3 04/02/97 INFLIGHT NIC3 linearity file, 2nd order with error, zsci,1 and zerr,1 copied m9k1416rn_lin* 3 02/05/02 INFLIGHT NIC3 linearity file, 2nd order with error,ONLY [node,2] changed *NOTE* CALNICA versions 3.0 and higher require the linearity files with extensions ZSCI (super zero read) and ZERR **NOTE** Files with an asterisk next to their name are the most recent linearity files and should be used on all post-NCS data. ***NOTE*** Files with a `+' next to their name are the best linearity reference files to use for Cycle 7 and 7N data.