Observation Summary

OBSID:1342262043
Instrument:PACS
AOR label:PSpecL-SWS-OI145
Proposal:OT1_tonaka_2
Target:Carina_SWS
Actual RA:10h 43m 39.69s
Actual Dec.:-59° 35' 39.99''
Redshift:0.0 (z)
Purpose:---
Concat.:---
OD:1353
Start:2013-01-26T03:16:15.000000 TAI (1737861375000000)
Duration:321.0 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 I 3P0-3P1red102R1145.535144.286146.919121.15Noprime
-blue2B2B-72.16273.473121.15Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-28T11:42:31.737000 TAI (1848397351737000)
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  2.08" 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.