Observation Summary

OBSID:1342186798
Instrument:PACS
AOR label:NearGalPACS-SB-01-red
Proposal:SDP_esturm_3
Target:M82
Actual RA:9h 55m 51.89s
Actual Dec.:69° 40' 47.42''
Redshift:6.77E-4 (z)
Purpose:---
Concat.:---
OD:178
Start:2009-11-08T15:13:28.000000 TAI (1636384408000000)
Duration:986.0 seconds (incl. spacecraft on-target slew time)

AOT and instrument configuration:

AOT:PacsLineSpec
Mode:Pointed, Chop/Nod
Bands:B2B R1 (prime diffraction orders selected)
Is bright:YES (shortened range mode)
Chopper:large throw
Nod cycles:1

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
CIIred104R1157.848157.299158.529220.14Noprime
-blue4B2B-78.66679.278220.14Noparallel
OI 145red105R1145.619145.042146.355220.14Noprime
-blue5B2B-72.54073.192220.14Noparallel
NII 122red106R1121.983121.358122.805220.14Noprime
-blue6B2B-60.68261.4222--Yes, fullyparallel
OIII 88blue3B2B88.42088.19888.707220.14Noprime
-red103R1-176.369177.388220.14Noparallel
NII 205red102R1205.319204.958205.743220.14Noprime
-blue2B2B-102.475102.912220.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-22T18:05:13.301000 TAI (1847901913301000)
Mission configuration:MC_HPhase3_P33ASTR_S34ASTR_SDP
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  1.79" 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.