Observation Summary

OBSID:1342245973
Instrument:PACS
AOR label:lmc053705_p3
Proposal:OT2_joliveir_2
Target:lmc053705-694741
Actual RA:5h 37m 5.11s
Actual Dec.:-69° 47' 43.66''
Redshift:270.0 (rad. vel. km/s)
Purpose:---
Concat.:---
OD:1104
Start:2012-05-22T06:12:25.000000 TAI (1716358345000000)
Duration:4864.0 seconds (incl. spacecraft on-target slew time)

AOT and instrument configuration:

AOT:PacsLineSpec
Mode:Pointed, unchopped grating scan
Bands:B3A R1 (prime diffraction orders selected)
Is bright:NO (default range mode)
Nod cycles:4

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
O I 3P1-3P2blue2B3A63.24262.91563.5765100.14Noprime
-red102R1-188.716190.7145100.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-27T08:34:15.901000 TAI (1848299655901000)
Mission configuration:MC_H100ASTR_P69ASTR_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  2.70" 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.