Observation Summary
OBSID: | 1342208926 |
Instrument: | PACS |
AOR label: | PACS-OI-OI-NII-NII-CO_14-13 - NGC4736 |
Proposal: | KPGT_rguesten_1 |
Target: | NGC4736 |
Actual RA: | 12h 50m 52.94s |
Actual Dec.: | 41° 7' 16.97'' |
Redshift: | 308.0 (rad. vel. km/s) |
Purpose: | --- |
Concat.: | --- |
OD: | 550 |
Start: | 2010-11-14T17:20:53.000000 TAI (1668446453000000) |
Duration: | 1993.0 seconds (incl. spacecraft on-target slew time) |
AOT and instrument configuration:
AOT: | PacsLineSpec |
Mode: | Pointed, Chop/Nod |
Bands: | B3A R1 (prime diffraction orders selected) |
Is bright: | NO (default range mode) |
Chopper: | large throw |
Nod cycles: | 1 |
Observation block summary
Name(*) | Camera | ID | Band(*) | Wave(*) | WaveMin | WaveMax | Repetitions(*) | ActualRep | Capacitance | OutOfBand | Channel |
| | | | micrometer | micrometer | micrometer | | | pF | | |
OI 63 | blue | 3 | B3A | 63.249 | 63.010 | 63.515 | 1 | 1 | 0.14 | No | prime |
- | red | 103 | R1 | - | 189.000 | 190.531 | 1 | 1 | 0.14 | No | parallel |
OI 145 | red | 105 | R1 | 145.675 | 144.554 | 146.955 | 1 | 1 | 0.14 | No | prime |
- | blue | 5 | B2A | - | 72.288 | 73.479 | 1 | - | - | Yes, fully | parallel |
NII 121 | red | 106 | R1 | 122.023 | 120.806 | 123.438 | 1 | 1 | 0.14 | No | prime |
- | blue | 6 | B2A | - | 60.418 | 61.725 | 1 | 1 | 0.14 | No | parallel |
NII 205 | red | 102 | R1 | 205.391 | 204.696 | 206.149 | 1 | 1 | 0.14 | No | prime |
- | blue | 2 | B3A | - | 68.240 | 68.735 | 1 | 1 | 0.14 | No | parallel |
CO 14-13 | red | 104 | R1 | 186.190 | 185.318 | 187.146 | 1 | 1 | 0.14 | No | prime |
- | blue | 4 | B3A | - | 61.784 | 62.387 | 1 | 1 | 0.14 | No | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-07-24T08:34:01.130000 TAI (1848040441130000) |
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 2.79" 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.