Observation Summary
OBSID: | 1342216202 |
Instrument: | PACS |
AOR label: | PSpecR-55-73 - G327-06 |
Proposal: | KPGT_evandish_1 |
Target: | G327-06 |
Actual RA: | 15h 53m 8.64s |
Actual Dec.: | -54° 36' 59.99'' |
Purpose: | Undefined |
Concat.: | 1342216201,1342216202 |
OD: | 659 |
Start: | 2011-03-04T12:39:23.000000 TAI (1677933563000000) |
Duration: | 4403.0 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: | Nyquist (with spectral dithering if range repetition > 1) |
Chopper: | large 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 | | |
Range 1 | blue | 2 | B3A | 55.000 | 73.000 | 54.836 | 73.071 | 2 | 1 | 0.14 | Yes, partly | prime |
- | red | 102 | R1 | - | - | 164.470 | 219.179 | 2 | 1 | 0.24 | No | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-07-25T00:00:31.768000 TAI (1848096031768000) |
Mission configuration: | MC_H66ASTR_P60ASTR_S61ASTR_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 1.62" 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.