Observation Summary

OBSID:1342216658
Instrument:PACS
AOR label:NGC7049 lines
Proposal:OT1_nwerner_1
Target:NGC7049
Actual RA:21h 19m 0.1s
Actual Dec.:-48° 33' 45.14''
Redshift:0.007622 (z)
Purpose:---
Concat.:---
OD:679
Start:2011-03-23T23:49:54.000000 TAI (1679615394000000)
Duration:5442.0 seconds (incl. spacecraft on-target slew time)

AOT and instrument configuration:

AOT:PacsLineSpec
Mode:Pointed, Chop/Nod
Bands:B3A R1 (prime diffraction orders selected)
Is bright:NO (default range mode)
Chopper:large throw
Nod cycles:2

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
OIblue2B3A63.68263.44463.943220.14Noprime
-red102R1-190.303191.813220.14Noparallel
CIIred103R1158.902157.842160.085220.14Noprime
-blue3B3A-52.62153.404220.14Yes, partlyparallel
OIbred104R1146.609145.490147.880330.14Noprime
-blue4B2A-72.75573.9423--Yes, fullyparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-25T02:17:27.866000 TAI (1848104247866000)
Mission configuration:MC_H66ASTR_P60ASTR_S61ASTR_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  2.42" 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.