Exposure
- ID
- GRAVI.2025-02-10T01:10:25.652_2
- Header ID
- GRAVI.2025-02-10T01:10:25.652
- Date updated
- 2025-02-10 01:20:44 UTC+0000
- Release date
- 2026-02-10 01:20:43 UTC+0000
- UTC Start
- 2025-02-10 01:10:25.652
- UTC End
- 2025-02-10 01:11:45.652
- MJD Start
- 60716.04890801
- MJD End
- 60716.049833935926
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006782
- Ambient temperature (°C)
- 17.48
- Seeing (arcsec)
- 0.79
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 | 54.0160 | 53.9770 | 28.7000 | 28.8000 |
| U1-U3 | 98.2290 | 98.1470 | 35.2000 | 35.4000 |
| U1-U4 | 127.8910 | 127.7840 | 63.5380 | 63.7690 |
| U2-U3 | 44.9960 | 44.9550 | 43.1000 | 43.3000 |
| U2-U4 | 89.0980 | 89.0600 | 83.8170 | 84.0690 |
| U3-U4 | 62.3030 | 62.3230 | 111.8950 | 112.1420 |
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 | 60716.04890801 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | star_pair_21 |
| HIERARCH ESO INS SOBJ NAME | star_pair_21_sc |
| RA | 84.304599 |
| DEC | -42.71564 |
| 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 | 54.016 |
| HIERARCH ESO ISS PBL12 END | 53.977 |
| HIERARCH ESO ISS PBLA12 START | 28.7 |
| HIERARCH ESO ISS PBLA12 END | 28.8 |
| HIERARCH ESO ISS PBL13 START | 98.229 |
| HIERARCH ESO ISS PBL13 END | 98.147 |
| HIERARCH ESO ISS PBLA13 START | 35.2 |
| HIERARCH ESO ISS PBLA13 END | 35.4 |
| HIERARCH ESO ISS PBL14 START | 127.891 |
| HIERARCH ESO ISS PBL14 END | 127.784 |
| HIERARCH ESO ISS PBLA14 START | 63.538 |
| HIERARCH ESO ISS PBLA14 END | 63.769 |
| HIERARCH ESO ISS PBL23 START | 44.996 |
| HIERARCH ESO ISS PBL23 END | 44.955 |
| HIERARCH ESO ISS PBLA23 START | 43.1 |
| HIERARCH ESO ISS PBLA23 END | 43.3 |
| HIERARCH ESO ISS PBL24 START | 89.098 |
| HIERARCH ESO ISS PBL24 END | 89.06 |
| HIERARCH ESO ISS PBLA24 START | 83.817 |
| HIERARCH ESO ISS PBLA24 END | 84.069 |
| HIERARCH ESO ISS PBL34 START | 62.303 |
| HIERARCH ESO ISS PBL34 END | 62.323 |
| HIERARCH ESO ISS PBLA34 START | 111.895 |
| HIERARCH ESO ISS PBLA34 END | 112.142 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006905 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006659 |
| HIERARCH ESO ISS AMBI TEMP | 17.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | star_pair_21_ft |
| HIERARCH ESO FT ROBJ ALPHA | 053713.260 |
| HIERARCH ESO FT ROBJ DELTA | -424257.500 |