OBSID: | 1342253740 |
Instrument: | PACS |
AOR label: | Kes75_PWN_spec1 |
Proposal: | OT2_ttemim_2 |
Target: | Kes75_PWN-1 |
Actual RA: | 18h 46m 25.09s |
Actual Dec.: | -2° 58' 28.37'' |
Purpose: | offSelector |
Concat.: | 1342253740,1342253741,1342253742,1342253743,1342253744,1342253745,1342253746,1342253747 |
OD: | 1256 |
Start: | 2012-10-21T04:02:59.000000 TAI (1729483379000000) |
Duration: | 3011.0 seconds (incl. spacecraft on-target slew time) |
AOT: | PacsRangeSpec |
Mode: | Pointed, unchopped grating scan |
Bands: | B3A R1 (prime diffraction orders selected) |
Sampling: | High (default spectral mapping) |
Nod cycles: | 1 |
Name(*) | Camera | ID | Band(*) | ReqWaveMin(*) | ReqWaveMax(*) | WaveMin | WaveMax | Repetitions(*) | ActualRep | Capacitance | OutOfBand | Channel | micrometer | micrometer | micrometer | micrometer | pF | CII 157.74 | red | 103 | R1 | 155.530 | 159.950 | 155.116 | 160.453 | 3 | 6 | 0.14 | No | prime | - | blue | 3 | B3A | - | - | 51.709 | 53.524 | 3 | 6 | 0.14 | Yes, partly | parallel | OI 63.18 | blue | 2 | B3A | 62.440 | 63.920 | 62.330 | 64.036 | 3 | 6 | 0.14 | No | prime | - | red | 102 | R1 | - | - | 186.957 | 192.091 | 3 | 6 | 0.14 | No | parallel |
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SPG pipeline version: | SPG v14.2.0 |
SPG pipeline products creation date: | 2017-01-14T10:56:04.542000 TAI (1863082564542000) |
Mission configuration: | MC_H102ASTR_P70ASTR_S66ASTR_RP |
Processed to level: | RED: 2.5 BLUE: 2.5 |
Quality Control: | PASSED |
Action: | NONE |
On source observation in an unchopped range-scan pair; matched with the off-source observation 1342253741 The offset between the central spaxel and the requested sky coordinates is 2.03" 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.