Exposure
- ID
- GRAVI.2024-11-13T05:19:59.353_2
- Header ID
- GRAVI.2024-11-13T05:19:59.353
- Date updated
- 2024-11-13 05:25:35 UTC+0000
- Release date
- 2024-11-13 05:19:59 UTC+0000
- UTC Start
- 2024-11-13 05:19:59.353
- UTC End
- 2024-11-13 05:21:03.353
- MJD Start
- 60627.22221473
- MJD End
- 60627.2229554707
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042855
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.78
Observation
- ID
- 61566
- Category
- calibrator
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45748
- Name
- HD_25535
- RA
- 60.51473
- DEC
- -34.4818216666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.8010 | 55.7790 | 27.1000 | 27.3000 |
| U1-U3 | 101.1740 | 101.1270 | 33.5000 | 33.7000 |
| U1-U4 | 129.4940 | 129.4290 | 61.6370 | 61.8290 |
| U2-U3 | 46.1450 | 46.1210 | 41.3000 | 41.4000 |
| U2-U4 | 89.3200 | 89.2960 | 82.3810 | 82.5870 |
| U3-U4 | 62.4260 | 62.4370 | 111.4640 | 111.6680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60627.22221473 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.520127 |
| DEC | -34.48193 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.801 |
| HIERARCH ESO ISS PBL12 END | 55.779 |
| HIERARCH ESO ISS PBLA12 START | 27.1 |
| HIERARCH ESO ISS PBLA12 END | 27.3 |
| HIERARCH ESO ISS PBL13 START | 101.174 |
| HIERARCH ESO ISS PBL13 END | 101.127 |
| HIERARCH ESO ISS PBLA13 START | 33.5 |
| HIERARCH ESO ISS PBLA13 END | 33.7 |
| HIERARCH ESO ISS PBL14 START | 129.494 |
| HIERARCH ESO ISS PBL14 END | 129.429 |
| HIERARCH ESO ISS PBLA14 START | 61.637 |
| HIERARCH ESO ISS PBLA14 END | 61.829 |
| HIERARCH ESO ISS PBL23 START | 46.145 |
| HIERARCH ESO ISS PBL23 END | 46.121 |
| HIERARCH ESO ISS PBLA23 START | 41.3 |
| HIERARCH ESO ISS PBLA23 END | 41.4 |
| HIERARCH ESO ISS PBL24 START | 89.32 |
| HIERARCH ESO ISS PBL24 END | 89.296 |
| HIERARCH ESO ISS PBLA24 START | 82.381 |
| HIERARCH ESO ISS PBLA24 END | 82.587 |
| HIERARCH ESO ISS PBL34 START | 62.426 |
| HIERARCH ESO ISS PBL34 END | 62.437 |
| HIERARCH ESO ISS PBLA34 START | 111.464 |
| HIERARCH ESO ISS PBLA34 END | 111.668 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004062 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004509 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.5352 |
| HIERARCH ESO FT ROBJ DELTA | -342854.5580 |