Exposure
- ID
- GRAVI.2024-11-13T05:21:56.358_2
- Header ID
- GRAVI.2024-11-13T05:21:56.358
- Date updated
- 2024-11-13 05:30:43 UTC+0000
- Release date
- 2024-11-13 05:21:56 UTC+0000
- UTC Start
- 2024-11-13 05:21:56.358
- UTC End
- 2024-11-13 05:23:00.358
- MJD Start
- 60627.22356896
- MJD End
- 60627.2243097007
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045985
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.76
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 | 55.7710 | 55.7480 | 27.3000 | 27.5000 |
| U1-U3 | 101.1100 | 101.0620 | 33.7000 | 33.9000 |
| U1-U4 | 129.4060 | 129.3370 | 61.8950 | 62.0860 |
| U2-U3 | 46.1120 | 46.0870 | 41.5000 | 41.7000 |
| U2-U4 | 89.2870 | 89.2600 | 82.6580 | 82.8630 |
| U3-U4 | 62.4400 | 62.4490 | 111.7370 | 111.9420 |
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 | 60627.22356896 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.520122 |
| DEC | -34.48195 |
| 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 | 55.771 |
| HIERARCH ESO ISS PBL12 END | 55.748 |
| HIERARCH ESO ISS PBLA12 START | 27.3 |
| HIERARCH ESO ISS PBLA12 END | 27.5 |
| HIERARCH ESO ISS PBL13 START | 101.11 |
| HIERARCH ESO ISS PBL13 END | 101.062 |
| HIERARCH ESO ISS PBLA13 START | 33.7 |
| HIERARCH ESO ISS PBLA13 END | 33.9 |
| HIERARCH ESO ISS PBL14 START | 129.406 |
| HIERARCH ESO ISS PBL14 END | 129.337 |
| HIERARCH ESO ISS PBLA14 START | 61.895 |
| HIERARCH ESO ISS PBLA14 END | 62.086 |
| HIERARCH ESO ISS PBL23 START | 46.112 |
| HIERARCH ESO ISS PBL23 END | 46.087 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 41.7 |
| HIERARCH ESO ISS PBL24 START | 89.287 |
| HIERARCH ESO ISS PBL24 END | 89.26 |
| HIERARCH ESO ISS PBLA24 START | 82.658 |
| HIERARCH ESO ISS PBLA24 END | 82.863 |
| HIERARCH ESO ISS PBL34 START | 62.44 |
| HIERARCH ESO ISS PBL34 END | 62.449 |
| HIERARCH ESO ISS PBLA34 START | 111.737 |
| HIERARCH ESO ISS PBLA34 END | 111.942 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004688 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.5352 |
| HIERARCH ESO FT ROBJ DELTA | -342854.5580 |