Observation Summary
OBSID: | 1342245973 |
Instrument: | PACS |
AOR label: | lmc053705_p3 |
Proposal: | OT2_joliveir_2 |
Target: | lmc053705-694741 |
Actual RA: | 5h 37m 5.11s |
Actual Dec.: | -69° 47' 43.66'' |
Redshift: | 270.0 (rad. vel. km/s) |
Purpose: | --- |
Concat.: | --- |
OD: | 1104 |
Start: | 2012-05-22T06:12:25.000000 TAI (1716358345000000) |
Duration: | 4864.0 seconds (incl. spacecraft on-target slew time) |
AOT and instrument configuration:
AOT: | PacsLineSpec |
Mode: | Pointed, unchopped grating scan |
Bands: | B3A R1 (prime diffraction orders selected) |
Is bright: | NO (default range mode) |
Nod cycles: | 4 |
Observation block summary
Name(*) | Camera | ID | Band(*) | Wave(*) | WaveMin | WaveMax | Repetitions(*) | ActualRep | Capacitance | OutOfBand | Channel |
| | | | micrometer | micrometer | micrometer | | | pF | | |
O I 3P1-3P2 | blue | 2 | B3A | 63.242 | 62.915 | 63.576 | 5 | 10 | 0.14 | No | prime |
- | red | 102 | R1 | - | 188.716 | 190.714 | 5 | 10 | 0.14 | No | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-07-27T08:34:15.901000 TAI (1848299655901000) |
Mission configuration: | MC_H100ASTR_P69ASTR_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 2.70" 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.