Observation Summary
OBSID: | 1342208886 |
Instrument: | PACS |
AOR label: | PSpecR-blue-IRC+10420 |
Proposal: | KPGT_mgroen01_1 |
Target: | IRC +10 420 |
Actual RA: | 19h 26m 48.17s |
Actual Dec.: | 11° 21' 17.33'' |
Purpose: | Undefined |
Concat.: | 1342208886,1342208887 |
OD: | 548 |
Start: | 2010-11-13T05:23:41.000000 TAI (1668317021000000) |
Duration: | 1135.0 seconds (incl. spacecraft on-target slew time) |
AOT and instrument configuration:
AOT: | PacsRangeSpec |
Mode: | Pointed, Chop/Nod |
Bands: | B2A R1 (prime diffraction orders selected) |
Sampling: | Nyquist (with spectral dithering if range repetition > 1) |
Chopper: | medium throw |
Nod cycles: | 1 |
Observation block summary
Name(*) | Camera | ID | Band(*) | ReqWaveMin(*) | ReqWaveMax(*) | WaveMin | WaveMax | Repetitions(*) | ActualRep | Capacitance | OutOfBand | Channel |
| | | | micrometer | micrometer | micrometer | micrometer | | | pF | | |
SED B2A | red | 102 | R1 | 102.000 | 146.000 | 101.455 | 146.500 | 1 | 1 | 0.14 | No | prime |
- | blue | 2 | B2A | - | - | 50.646 | 73.252 | 1 | 1 | 0.14 | Yes, partly | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-10-21T08:09:03.890000 TAI (1855728543890000) |
Mission configuration: | MC_H60ASTR_P58ASTR_S60ASTR_RP |
Processed to level: | RED: 3.0 BLUE: 3.0 |
Quality Control: | PASSED |
Action: | NONE |
Quality comments
The offset between the central spaxel and the requested sky coordinates is 2.09" 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.