Exposure
- ID
- GRAVI.2023-12-08T03:05:12.363_2
- Header ID
- GRAVI.2023-12-08T03:05:12.363
- Date updated
- 2023-12-08 03:20:43 UTC+0000
- Release date
- 2023-12-08 03:20:43 UTC+0000
- UTC Start
- 2023-12-08 03:05:12.363
- UTC End
- 2023-12-08 03:10:32.363
- MJD Start
- 60286.12861531
- MJD End
- 60286.1323190137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039535
- Ambient temperature (°C)
- 16.56
- Seeing (arcsec)
- 0.87
Observation
- ID
- 57854
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42861
- Name
- P0031_A
- RA
- 57.149475
- DEC
- -37.6201430555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.6840 | 24.7520 | 139.5000 | 140.2000 |
| A0-D0 | 32.0020 | 31.9910 | 68.6000 | 69.4000 |
| A0-C1 | 22.3370 | 22.3980 | 112.6990 | 113.4950 |
| B2-D0 | 33.4250 | 33.3760 | 24.3000 | 25.0000 |
| B2-C1 | 11.1340 | 11.1180 | 24.2670 | 24.9470 |
| D0-C1 | 22.2910 | 22.2590 | 204.3310 | 205.0110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60286.12861531 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0031_B |
| HIERARCH ESO INS SOBJ NAME | P0031_B |
| RA | 57.149239 |
| DEC | -37.62093 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.684 |
| HIERARCH ESO ISS PBL12 END | 24.752 |
| HIERARCH ESO ISS PBLA12 START | 139.5 |
| HIERARCH ESO ISS PBLA12 END | 140.2 |
| HIERARCH ESO ISS PBL13 START | 32.002 |
| HIERARCH ESO ISS PBL13 END | 31.991 |
| HIERARCH ESO ISS PBLA13 START | 68.6 |
| HIERARCH ESO ISS PBLA13 END | 69.4 |
| HIERARCH ESO ISS PBL14 START | 22.337 |
| HIERARCH ESO ISS PBL14 END | 22.398 |
| HIERARCH ESO ISS PBLA14 START | 112.699 |
| HIERARCH ESO ISS PBLA14 END | 113.495 |
| HIERARCH ESO ISS PBL23 START | 33.425 |
| HIERARCH ESO ISS PBL23 END | 33.376 |
| HIERARCH ESO ISS PBLA23 START | 24.3 |
| HIERARCH ESO ISS PBLA23 END | 25.0 |
| HIERARCH ESO ISS PBL24 START | 11.134 |
| HIERARCH ESO ISS PBL24 END | 11.118 |
| HIERARCH ESO ISS PBLA24 START | 24.267 |
| HIERARCH ESO ISS PBLA24 END | 24.947 |
| HIERARCH ESO ISS PBL34 START | 22.291 |
| HIERARCH ESO ISS PBL34 END | 22.259 |
| HIERARCH ESO ISS PBLA34 START | 204.331 |
| HIERARCH ESO ISS PBLA34 END | 205.011 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004728 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003179 |
| HIERARCH ESO ISS AMBI TEMP | 16.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | P0031_A |
| HIERARCH ESO FT ROBJ ALPHA | 034835.874 |
| HIERARCH ESO FT ROBJ DELTA | -373712.515 |