Observation Summary

OBSID:1342262984
Instrument:PACS
AOR label:PSpecL-PosC-OIII88
Proposal:OT1_tonaka_2
Target:Carina_posC
Actual RA:10h 43m 28.94s
Actual Dec.:-59° 34' 28.16''
Redshift:0.0 (z)
Purpose:---
Concat.:1342262981,1342262982,1342262983,1342262984,1342262985
OD:1363
Start:2013-02-05T15:33:07.000000 TAI (1738769587000000)
Duration:320.0 seconds (incl. spacecraft on-target slew time)

AOT and instrument configuration:

AOT:PacsLineSpec
Mode:Pointed, unchopped grating scan
Bands:B2B R1 (prime diffraction orders selected)
Is bright:YES (shortened range mode)
Nod cycles:1

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
O III 3P1-3P0blue2B2B88.35687.91188.852120.45Noprime
-red102R1-175.793177.678120.45Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-28T13:17:11.658000 TAI (1848403031658000)
Mission configuration:MC_H100ASTR_P70ASTR_S66ASTR_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  1.89" 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.