Compressibility of NICMOS Association as from 19 Dec 1996

Type EXT TYPE BITPIX
(HEADER)
BITPIX
(FRAMES)
RAW IMAGE (sci, err, dq, samp, time) 16 16,-32,16,16,-32
CAL IMAGE (sci, err, dq, samp, time) 16 -32,-32,16,16,-32
MOS IMAGE (sci, err, dq, samp, time) 16 -32,-32,16,16,-32
SPT 1 IMAGE (udl) 16 16
SPT 2 HEADER 16 none
IMA IMAGE (sci, err, dq, samp, time) 16 -32,-32,16,16,-32
ASC BINARY TABLE 16 8
ASN BINARY TABLE 8 8

  1. SPT for the individual exposure
  2. SPT for a product

INP CAL Compressed Compressed Compr. OUT NIC File Name #Ext Size Size(.gz) Size/Ext Size/Ext Ratio
I A n3s215040_spt.fits 0 20160 4796 - - 4.2 I A n3s215041_spt.fits 0 20160 4803 - - 4.2 I A n3s215042_spt.fits 0 20160 4807 - - 4.2 I B n3s215040_asn.fits 1 14400 1570 14400 1570 9.2 O B n3s215040_asc.fits 1 14400 1909 14400 1909 7.5
O A n3s2150ao_cal.fits 5 1108800 491797 221760 98359 2.3 O A n3s2150fo_cal.fits 5 1108800 490625 221760 98125 2.3 O A n3s2150ko_cal.fits 5 1108800 490253 221760 98050 2.3 O A n3s2150po_cal.fits 5 1108800 491694 221760 98338 2.3 O A n3s2150uo_cal.fits 5 1108800 490758 221760 98151 2.3
O B n3s215040_mos.fits 5 1108800 546183 221760 109236 2.0 O B n3s215041_mos.fits 5 1108800 492411 221760 98482 2.3 O B n3s215042_mos.fits 5 1108800 493151 221760 98630 2.2
I A n3s2150ao_spt.fits 15 754560 122856 50304 8190 6.1 I A n3s2150fo_spt.fits 15 754560 122980 50304 8198 6.1 I A n3s2150ko_spt.fits 15 754560 122689 50304 8179 6.2 I A n3s2150po_spt.fits 15 754560 122913 50304 8194 6.1 I A n3s2150uo_spt.fits 15 754560 122827 50304 8188 6.1
I A n3s2150ao_raw.fits 75 2476800 1558399 33024 20778 1.6 I A n3s2150fo_raw.fits 75 2476800 1558255 33024 20776 1.6 I A n3s2150ko_raw.fits 75 2476800 1567092 33024 20894 1.6 I A n3s2150po_raw.fits 75 2476800 1567036 33024 20893 1.6 I A n3s2150uo_raw.fits 75 2476800 1561069 33024 20814 1.6
O B n3s2150ao_ima.fits 75 16430400 7149605 219072 95328 2.3 O B n3s2150fo_ima.fits 75 16430400 7141558 219072 95220 2.3 O B n3s2150ko_ima.fits 75 16430400 7141895 219072 95225 2.3 O B n3s2150po_ima.fits 75 16430400 7145734 219072 95276 2.3 O B n3s2150uo_ima.fits 75 16430400 7142680 219072 95235 2.3
TypeFITSFITS.GZRATIO
Input 16.231.680 8.442.092 1.92
Output 91.036.800 39.710.253 2.29
Total107.268.480 48.152.345 2.23
Other files		               	              
                FILE               SIZE       SIZE(.GZ)
  n3s2150ao_trl.fits              31680	        2915  
  n3s2150fo_trl.fits              31680	        2893  
  n3s2150ko_trl.fits              31680	        2899   
  n3s2150po_trl.fits              31680	        2917  
  n3s2150uo_trl.fits              31680	        2916  
  n3s215040_trl.fits               5760	         825