Observation Summary

OBSID:1342188435
Instrument:PACS
AOR label:HD_97048_Ib_CII_OI145_H2O
Proposal:KPOT_bdent_1
Target:HD_97048
Actual RA:11h 8m 2.72s
Actual Dec.:-77° 39' 17.09''
Purpose:Undefined
Concat.:1342188435,1342188436
OD:222
Start:2009-12-22T10:21:50.000000 TAI (1640168510000000)
Duration:5141.0 seconds (incl. spacecraft on-target slew time)

AOT and instrument configuration:

AOT:PacsRangeSpec
Mode:Pointed, Chop/Nod
Bands:B2B R1 (prime diffraction orders selected)
Sampling:High (default spectral mapping)
Chopper:small throw
Nod cycles:1

Observation block summary

Name(*)CameraIDBand(*)ReqWaveMin(*)ReqWaveMax(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometermicrometerpF
CIIred103R1157.100158.900156.692159.413330.14Noprime
-blue3B2B--78.36379.719330.14Noparallel
H2Ored102R1178.900181.000178.537181.418330.14Noprime
-blue2B2B--89.28290.722330.14Noparallel
OI145red104R1144.000146.100143.574146.642330.14Noprime
-blue4B2B--71.80673.335330.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-23T01:47:30.860000 TAI (1847929650860000)
Mission configuration:MC_HPhase3_P39ASTR_S43ASTR_RP
Processed to level:RED: 2.0 BLUE: 2.0
Quality Control:PASSED
Action:NONE

Quality comments

The offset between the central spaxel and the requested sky coordinates is  2.01" in the dispersion direction.
If the target is point-like and is offset from the centre of a spaxel in the dispersion direction, the spectral line 
profiles will develop a skew. This skewed Gaussian profile becomes more extreme as the offset increases. 
Be aware that this can be confused with real velocity structure.
This will affect spectra from a single spaxel of a rebinned cube (products with filenames "..hps3dr[r|b].."), 
and combined spaxel-spectra, i.e. added rebinned cube spaxels, or single spaxels from an interpolated or projected cube
(products with filenames "..hps3di[r|b].." or "..hps3dp[r|b].."). See the "PACS Handbook" for more information.