Observation Summary

OBSID:1342231959
Instrument:PACS
AOR label:IRAS F07599+6508
Proposal:OT1_sveilleu_3
Target:IRAS F07599+6508-1-1
Actual RA:8h 4m 30.21s
Actual Dec.:64° 59' 51.79''
Purpose:offSelector
Concat.:---
OD:906
Start:2011-11-06T08:20:47.000000 TAI (1699258847000000)
Duration:13006.0 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:small throw
Nod cycles:5

Observation block summary

Name(*)CameraIDBand(*)ReqWaveMin(*)ReqWaveMax(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometermicrometerpF
OH118red102R1135.460138.910135.035139.503330.14Noprime
-blue2B2B--67.53269.768330.14Yes, partlyparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-26T08:54:39.971000 TAI (1848214479971000)
Mission configuration:MC_H90ASTR_P67ASTR_S63ASTR_RP
Processed to level:RED: 2.0 BLUE: 2.0
Quality Control:PASSED
Action:NONE

Quality comments

This observation was performed at 'warm' attitude conditions (Star Tracker 2 temperature > -15 C), leading to astrometry shifts induced by thermoelastic drifts which in the case of this observation are estimated to result in an offset of 4.8" in Right Ascension and 0.1" in Declination.
The offset between the central spaxel and the requested sky coordinates is  1.53" 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.