Exposure
- ID
- GRAVI.2025-11-05T02:59:16.551_2
- Header ID
- GRAVI.2025-11-05T02:59:16.551
- Date updated
- 2025-11-05 03:15:43 UTC+0000
- Release date
- 2026-11-05 03:15:43 UTC+0000
- UTC Start
- 2025-11-05 02:59:16.551
- UTC End
- 2025-11-05 03:03:16.551
- MJD Start
- 60984.12449712
- MJD End
- 60984.12727489778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027645
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 1.045
Observation
- ID
- 71114
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52793
- Name
- Gaia_DR3_23329904366
- RA
- 359.90076666666664
- DEC
- -28.998350277777778
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 | 55.3300 | 55.2240 | 33.2000 | 33.6000 |
| U1-U3 | 99.6970 | 99.4490 | 39.6000 | 39.9000 |
| U1-U4 | 124.5630 | 123.9810 | 68.4070 | 68.8090 |
| U2-U3 | 45.1260 | 44.9820 | 47.4000 | 47.7000 |
| U2-U4 | 85.5060 | 85.0730 | 90.2960 | 90.8070 |
| U3-U4 | 60.7880 | 60.5830 | 120.6520 | 121.2760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60984.12449712 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | Gaia_DR3_2332990436635779712 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_23329904366 |
| RA | 359.903226 |
| DEC | -28.99681 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 55.33 |
| HIERARCH ESO ISS PBL12 END | 55.224 |
| HIERARCH ESO ISS PBLA12 START | 33.2 |
| HIERARCH ESO ISS PBLA12 END | 33.6 |
| HIERARCH ESO ISS PBL13 START | 99.697 |
| HIERARCH ESO ISS PBL13 END | 99.449 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 124.563 |
| HIERARCH ESO ISS PBL14 END | 123.981 |
| HIERARCH ESO ISS PBLA14 START | 68.407 |
| HIERARCH ESO ISS PBLA14 END | 68.809 |
| HIERARCH ESO ISS PBL23 START | 45.126 |
| HIERARCH ESO ISS PBL23 END | 44.982 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 85.506 |
| HIERARCH ESO ISS PBL24 END | 85.073 |
| HIERARCH ESO ISS PBLA24 START | 90.296 |
| HIERARCH ESO ISS PBLA24 END | 90.807 |
| HIERARCH ESO ISS PBL34 START | 60.788 |
| HIERARCH ESO ISS PBL34 END | 60.583 |
| HIERARCH ESO ISS PBLA34 START | 120.652 |
| HIERARCH ESO ISS PBLA34 END | 121.276 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002586 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002943 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_23329904366 |
| HIERARCH ESO FT ROBJ ALPHA | 235936.184 |
| HIERARCH ESO FT ROBJ DELTA | -285954.061 |