Observation Summary
OBSID: | 1342197831 |
Instrument: | PACS |
AOR label: | Calibration_RPSpecFlux_1-RPSpecFlux_433A_StdRange_AbsFluxA_BetaPeg_0001 |
Proposal: | Calibration_rppacs_23 |
Target: | Beta Peg |
Actual RA: | 23h 3m 46.51s |
Actual Dec.: | 28° 4' 56.15'' |
Purpose: | Undefined |
Concat.: | --- |
OD: | 388 |
Start: | 2010-06-06T14:42:12.000000 TAI (1654526532000000) |
Duration: | 1879.0 seconds (incl. spacecraft on-target slew time) |
AOT and instrument configuration:
AOT: | PacsRangeSpec |
Mode: | Pointed, Chop/Nod |
Bands: | B3A R1 (prime diffraction orders selected) |
Sampling: | High (default spectral mapping) |
Chopper: | small 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 | | |
Key B3A - R1 | blue | 2 | B2A,B3A | 59.750 | 60.250 | 59.543 | 60.587 | 2 | 2 | 0.14 | Yes, partly | prime |
- | red | 102 | R1 | - | - | 178.890 | 181.159 | 2 | 2 | 0.14 | No | parallel |
Key B2A - R1 | red | 103 | R1 | 119.500 | 120.500 | 119.055 | 121.163 | 2 | 2 | 0.14 | No | prime |
- | blue | 3 | B2A | - | - | 59.543 | 60.587 | 2 | 2 | 0.14 | No | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-07-23T16:21:22.868000 TAI (1847982082868000) |
Mission configuration: | MC_H38ASTR_P48ASTR_S52ASTR_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 2.07" 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.