Observation Summary

OBSID:1342268780
Instrument:PACS
AOR label:s3mc00541-7319_pacs_3
Proposal:OT1_joliveir_1
Target:S3MC00541-7319
Actual RA:0h 54m 3.16s
Actual Dec.:-73° 19' 40.29''
Redshift:150.0 (rad. vel. km/s)
Purpose:---
Concat.:1342268779,1342268780,1342268781,1342268782
OD:1415
Start:2013-03-29T06:39:03.000000 TAI (1743230343000000)
Duration:9403.0 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:NO (default range mode)
Nod cycles:4

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
OHblue2B2B84.64284.02785.3065100.14Noprime
-red102R1-168.025170.5875100.14Noparallel
OH 11101-22-102blue3B2B79.22078.56579.9305100.14Noprime
-red103R1-157.097159.8345100.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-28T17:55:14.124000 TAI (1848419714124000)
Mission configuration:MC_H102ASTR_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  2.03" 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.