Exposure
- ID
- GRAVI.2025-02-10T02:25:28.843_2
- Header ID
- GRAVI.2025-02-10T02:25:28.843
- Date updated
- 2025-02-10 02:35:30 UTC+0000
- Release date
- 2026-02-10 02:35:30 UTC+0000
- UTC Start
- 2025-02-10 02:25:28.843
- UTC End
- 2025-02-10 02:26:48.843
- MJD Start
- 60716.10102827
- MJD End
- 60716.101954195925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008562
- Ambient temperature (°C)
- 16.84
- Seeing (arcsec)
- 0.6950000000000001
Observation
- ID
- 63711
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 47459
- Name
- star_pair_21_ft
- RA
- 84.30524999999999
- DEC
- -42.71597222222223
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 | 51.3600 | 51.2890 | 37.0000 | 37.2000 |
| U1-U3 | 92.6080 | 92.4570 | 44.0000 | 44.2000 |
| U1-U4 | 119.2010 | 118.9510 | 74.8250 | 75.0540 |
| U2-U3 | 42.0930 | 42.0140 | 52.5000 | 52.7000 |
| U2-U4 | 84.6950 | 84.5540 | 96.6480 | 96.9200 |
| U3-U4 | 61.8740 | 61.8380 | 124.9260 | 125.2100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60716.10102827 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | star_pair_21 |
| HIERARCH ESO INS SOBJ NAME | star_pair_21_sc |
| RA | 84.304684 |
| DEC | -42.71574 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 51.36 |
| HIERARCH ESO ISS PBL12 END | 51.289 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 92.608 |
| HIERARCH ESO ISS PBL13 END | 92.457 |
| HIERARCH ESO ISS PBLA13 START | 44.0 |
| HIERARCH ESO ISS PBLA13 END | 44.2 |
| HIERARCH ESO ISS PBL14 START | 119.201 |
| HIERARCH ESO ISS PBL14 END | 118.951 |
| HIERARCH ESO ISS PBLA14 START | 74.825 |
| HIERARCH ESO ISS PBLA14 END | 75.054 |
| HIERARCH ESO ISS PBL23 START | 42.093 |
| HIERARCH ESO ISS PBL23 END | 42.014 |
| HIERARCH ESO ISS PBLA23 START | 52.5 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 84.695 |
| HIERARCH ESO ISS PBL24 END | 84.554 |
| HIERARCH ESO ISS PBLA24 START | 96.648 |
| HIERARCH ESO ISS PBLA24 END | 96.92 |
| HIERARCH ESO ISS PBL34 START | 61.874 |
| HIERARCH ESO ISS PBL34 END | 61.838 |
| HIERARCH ESO ISS PBLA34 START | 124.926 |
| HIERARCH ESO ISS PBLA34 END | 125.21 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008562 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008562 |
| HIERARCH ESO ISS AMBI TEMP | 16.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | star_pair_21_ft |
| HIERARCH ESO FT ROBJ ALPHA | 053713.260 |
| HIERARCH ESO FT ROBJ DELTA | -424257.500 |