Observation Summary

OBSID:1342221357
Instrument:PACS
AOR label:HLOGAL-1M0016--NGC7582
Proposal:GT1_lspinogl_4
Target:NGC7582
Actual RA:23h 18m 23.31s
Actual Dec.:-42° 22' 15.46''
Purpose:offSelector
Concat.:---
OD:734
Start:2011-05-18T13:30:55.000000 TAI (1684416655000000)
Duration:3421.0 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:medium throw
Nod cycles:2

Observation block summary

Name(*)CameraIDBand(*)ReqWaveMin(*)ReqWaveMax(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometermicrometerpF
CO16-15red103R1163.170164.770162.784165.263110.14Noprime
-blue3B2B--81.40882.644110.14Noparallel
CO33-32blue4B2B79.18080.08078.98880.335110.14Noprime
-red104R1--157.943160.644110.14Noparallel
CO31-30blue2B2B84.57085.33084.39085.573110.14Noprime
-red102R1--168.751171.121110.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-25T09:05:31.973000 TAI (1848128731973000)
Mission configuration:MC_H76ASTR_P66ASTR_S61ASTR_AO
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  2.51" 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.