Exposure
- ID
- GRAVI.2025-02-10T01:14:19.662_2
- Header ID
- GRAVI.2025-02-10T01:14:19.662
- 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 01:14:19.662
- UTC End
- 2025-02-10 01:15:39.662
- MJD Start
- 60716.05161646
- MJD End
- 60716.05254238592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006585
- Ambient temperature (°C)
- 17.51
- Seeing (arcsec)
- 0.785
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 | 53.9130 | 53.8720 | 29.1000 | 29.3000 |
| U1-U3 | 98.0150 | 97.9280 | 35.7000 | 35.9000 |
| U1-U4 | 127.6080 | 127.4920 | 64.1380 | 64.3740 |
| U2-U3 | 44.8880 | 44.8450 | 43.7000 | 43.9000 |
| U2-U4 | 88.9950 | 88.9500 | 84.4730 | 84.7310 |
| U3-U4 | 62.3520 | 62.3690 | 112.5390 | 112.7930 |
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 | 60716.05161646 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | star_pair_21 |
| HIERARCH ESO INS SOBJ NAME | star_pair_21_sc |
| RA | 84.30462 |
| DEC | -42.71565 |
| 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 | 53.913 |
| HIERARCH ESO ISS PBL12 END | 53.872 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 98.015 |
| HIERARCH ESO ISS PBL13 END | 97.928 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 127.608 |
| HIERARCH ESO ISS PBL14 END | 127.492 |
| HIERARCH ESO ISS PBLA14 START | 64.138 |
| HIERARCH ESO ISS PBLA14 END | 64.374 |
| HIERARCH ESO ISS PBL23 START | 44.888 |
| HIERARCH ESO ISS PBL23 END | 44.845 |
| HIERARCH ESO ISS PBLA23 START | 43.7 |
| HIERARCH ESO ISS PBLA23 END | 43.9 |
| HIERARCH ESO ISS PBL24 START | 88.995 |
| HIERARCH ESO ISS PBL24 END | 88.95 |
| HIERARCH ESO ISS PBLA24 START | 84.473 |
| HIERARCH ESO ISS PBLA24 END | 84.731 |
| HIERARCH ESO ISS PBL34 START | 62.352 |
| HIERARCH ESO ISS PBL34 END | 62.369 |
| HIERARCH ESO ISS PBLA34 START | 112.539 |
| HIERARCH ESO ISS PBLA34 END | 112.793 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006736 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006434 |
| HIERARCH ESO ISS AMBI TEMP | 17.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | star_pair_21_ft |
| HIERARCH ESO FT ROBJ ALPHA | 053713.260 |
| HIERARCH ESO FT ROBJ DELTA | -424257.500 |