Exposure
- ID
- GRAVI.2025-11-07T08:26:39.292_1
- Header ID
- GRAVI.2025-11-07T08:26:39.292
- Date updated
- 2025-11-07 08:40:56 UTC+0000
- Release date
- 2026-11-07 08:40:56 UTC+0000
- UTC Start
- 2025-11-07 08:26:39.292
- UTC End
- 2025-11-07 08:29:27.292
- MJD Start
- 60986.35184366
- MJD End
- 60986.35378810445
- Exposure time (s)
- 168.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0015725000000000001
- Ambient temperature (°C)
- 8.18
- Seeing (arcsec)
- 2.395
Observation
- ID
- 71219
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52886
- Name
- HD_31430
- RA
- 73.519942
- DEC
- -38.16257
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.4250 | 51.2570 | 38.5000 | 38.8000 |
| U1-U3 | 92.0520 | 91.6850 | 45.3000 | 45.6000 |
| U1-U4 | 114.8670 | 114.1820 | 76.8180 | 77.2500 |
| U2-U3 | 41.4470 | 41.2490 | 53.8000 | 54.1000 |
| U2-U4 | 81.0600 | 80.6330 | 99.9820 | 100.5480 |
| U3-U4 | 60.2850 | 60.1400 | 129.7080 | 130.3340 |
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 | 60986.35184366 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31430 |
| HIERARCH ESO INS SOBJ NAME | HD_31430 |
| RA | 73.519942 |
| DEC | -38.16257 |
| 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 | 204.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 168 |
| HIERARCH ESO ISS PBL12 START | 51.425 |
| HIERARCH ESO ISS PBL12 END | 51.257 |
| HIERARCH ESO ISS PBLA12 START | 38.5 |
| HIERARCH ESO ISS PBLA12 END | 38.8 |
| HIERARCH ESO ISS PBL13 START | 92.052 |
| HIERARCH ESO ISS PBL13 END | 91.685 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.6 |
| HIERARCH ESO ISS PBL14 START | 114.867 |
| HIERARCH ESO ISS PBL14 END | 114.182 |
| HIERARCH ESO ISS PBLA14 START | 76.818 |
| HIERARCH ESO ISS PBLA14 END | 77.25 |
| HIERARCH ESO ISS PBL23 START | 41.447 |
| HIERARCH ESO ISS PBL23 END | 41.249 |
| HIERARCH ESO ISS PBLA23 START | 53.8 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 81.06 |
| HIERARCH ESO ISS PBL24 END | 80.633 |
| HIERARCH ESO ISS PBLA24 START | 99.982 |
| HIERARCH ESO ISS PBLA24 END | 100.548 |
| HIERARCH ESO ISS PBL34 START | 60.285 |
| HIERARCH ESO ISS PBL34 END | 60.14 |
| HIERARCH ESO ISS PBLA34 START | 129.708 |
| HIERARCH ESO ISS PBLA34 END | 130.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00148 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001665 |
| HIERARCH ESO ISS AMBI TEMP | 8.18 |
| HIERARCH ESO ISS AMBI FWHM START | 2.4 |
| HIERARCH ESO ISS AMBI FWHM END | 2.39 |
| HIERARCH ESO FT ROBJ NAME | HD_31430 |
| HIERARCH ESO FT ROBJ ALPHA | 045404.100 |
| HIERARCH ESO FT ROBJ DELTA | -380946.324 |