Observation Summary
OBSID: | 1342207807 |
Instrument: | PACS |
AOR label: | RCrA-IRS7B_blue |
Proposal: | KPOT_nevans_1 |
Target: | RCrA-IRS7B |
Actual RA: | 19h 1m 56.62s |
Actual Dec.: | -36° 57' 30.31'' |
Purpose: | Undefined |
Concat.: | 1342207807,1342207808 |
OD: | 537 |
Start: | 2010-11-02T00:24:24.000000 TAI (1667348664000000) |
Duration: | 6673.0 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: | 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 | | |
SED B2A | red | 102 | R1 | 102.000 | 146.000 | 101.450 | 146.650 | 6 | 1 | 0.14 | No | prime |
- | blue | 2 | B2A | - | - | 50.644 | 73.327 | 6 | 1 | 0.14 | Yes, partly | parallel |
(*) = requested in HSPOT
System configuration summary
SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-10-21T07:45:55.288000 TAI (1855727155288000) |
Mission configuration: | MC_H54ASTR_P55ASTR_S59ASTR_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 2.63" 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.