Exposure
- ID
- GRAVI.2025-02-10T01:40:34.729_2
- Header ID
- GRAVI.2025-02-10T01:40:34.729
- Date updated
- 2025-02-10 01:50:44 UTC+0000
- Release date
- 2026-02-10 01:50:44 UTC+0000
- UTC Start
- 2025-02-10 01:40:34.729
- UTC End
- 2025-02-10 01:41:54.729
- MJD Start
- 60716.0698464
- MJD End
- 60716.070772325926
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005236
- Ambient temperature (°C)
- 17.2
- Seeing (arcsec)
- 0.81
Observation
- ID
- 63714
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 47462
- Name
- star_pair_222_ft
- RA
- 78.79404166666666
- DEC
- 8.430916666666667
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 | 52.8430 | 52.9180 | 34.2000 | 34.3000 |
| U1-U3 | 97.6660 | 97.7960 | 39.9000 | 39.9000 |
| U1-U4 | 130.1710 | 130.1870 | 63.2420 | 63.1890 |
| U2-U3 | 45.3910 | 45.4420 | 46.6000 | 46.6000 |
| U2-U4 | 87.8040 | 87.6910 | 80.2320 | 80.1630 |
| U3-U4 | 55.9970 | 55.8200 | 106.9320 | 106.9310 |
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 | 60716.0698464 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | star_pair_222 |
| HIERARCH ESO INS SOBJ NAME | star_pair_222_sc |
| RA | 78.794042 |
| DEC | 8.43115 |
| 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 | 52.843 |
| HIERARCH ESO ISS PBL12 END | 52.918 |
| HIERARCH ESO ISS PBLA12 START | 34.2 |
| HIERARCH ESO ISS PBLA12 END | 34.3 |
| HIERARCH ESO ISS PBL13 START | 97.666 |
| HIERARCH ESO ISS PBL13 END | 97.796 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 130.171 |
| HIERARCH ESO ISS PBL14 END | 130.187 |
| HIERARCH ESO ISS PBLA14 START | 63.242 |
| HIERARCH ESO ISS PBLA14 END | 63.189 |
| HIERARCH ESO ISS PBL23 START | 45.391 |
| HIERARCH ESO ISS PBL23 END | 45.442 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 87.804 |
| HIERARCH ESO ISS PBL24 END | 87.691 |
| HIERARCH ESO ISS PBLA24 START | 80.232 |
| HIERARCH ESO ISS PBLA24 END | 80.163 |
| HIERARCH ESO ISS PBL34 START | 55.997 |
| HIERARCH ESO ISS PBL34 END | 55.82 |
| HIERARCH ESO ISS PBLA34 START | 106.932 |
| HIERARCH ESO ISS PBLA34 END | 106.931 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005236 |
| HIERARCH ESO ISS AMBI TEMP | 17.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | star_pair_222_ft |
| HIERARCH ESO FT ROBJ ALPHA | 051510.570 |
| HIERARCH ESO FT ROBJ DELTA | 082551.300 |