OBSID: | 1342244468 |
Instrument: | PACS |
AOR label: | PSpecR-Ser-OFF-B2A-2 |
Proposal: | GT1_rvavrek_1 |
Target: | Ser OFF-2 |
Actual RA: | 18h 28m 11.43s |
Actual Dec.: | 1° 22' 7.65'' |
Purpose: | offSelector |
Concat.: | 1342244458,1342244459,1342244460,1342244461,1342244462,1342244463,1342244464,1342244465,1342244466,1342244467,1342244468,1342244469 |
OD: | 1068 |
Start: | 2012-04-16T18:34:53.000000 TAI (1713292493000000) |
Duration: | 1329.0 seconds (incl. spacecraft on-target slew time) |
AOT: | PacsRangeSpec |
Mode: | Pointed, unchopped grating scan |
Bands: | B2A R1 (prime diffraction orders selected) |
Sampling: | Nyquist (with spectral dithering if range repetition > 1) |
Nod cycles: | 1 |
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 | 101.472 | 146.680 | 4 | 2 | 0.14 | No | prime | - | blue | 2 | B2A | - | - | 50.654 | 73.342 | 4 | 2 | 0.14 | Yes, partly | parallel |
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SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2016-07-27T06:22:26.862000 TAI (1848291746862000) |
Mission configuration: | MC_H100ASTR_P69ASTR_S66ASTR_RP |
Processed to level: | RED: 2.0 BLUE: 2.0 |
Quality Control: | PASSED |
Action: | NONE |
Off source observation in unchopped range-scan pairs; matched with the on-source observations 1342244464, 1342244466 The offset between the central spaxel and the requested sky coordinates is 1.51" 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.