Observation Summary

OBSID:1342209696
Instrument:PACS
AOR label:Calibration_RPSpecFlux_1-RPSpecFlux_433E_stdLine_Unchop_B_NGC6543_0001
Proposal:Calibration_rppacs_44
Target:NGC6543
Actual RA:17h 58m 33.68s
Actual Dec.:66° 38' 1.83''
Redshift:0.0 (z)
Purpose:---
Concat.:---
OD:555
Start:2010-11-20T07:40:05.000000 TAI (1668930005000000)
Duration:1402.0 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:1

Observation block summary

Name(*)CameraIDBand(*)Wave(*)WaveMinWaveMaxRepetitions(*)ActualRepCapacitanceOutOfBandChannel
micrometermicrometermicrometerpF
CII C+red103R1157.741156.170159.424120.14Noprime
-blue3B2B-78.10279.725120.14Noparallel
N II 3P2-3P1red104R1121.800119.998123.783240.14Noprime
-blue4B2B-60.00161.9112--Yes, fullyparallel
O III 3P1-3P0blue2B2B88.35687.77988.990120.14Noprime
-red102R1-175.529177.955120.14Noparallel
(*) = requested in HSPOT

System configuration summary

SPG pipeline version:SPG v14.2.0
SPG pipeline products creation date:2016-07-24T08:17:45.645000 TAI (1848039465645000)
Mission configuration:MC_H60ASTR_P58ASTR_S60ASTR_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  2.93" 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.