Exposure
- ID
- GRAVI.2025-11-07T08:01:42.229_1
- Header ID
- GRAVI.2025-11-07T08:01:42.229
- Date updated
- 2025-11-07 08:10:54 UTC+0000
- Release date
- 2026-11-07 08:10:54 UTC+0000
- UTC Start
- 2025-11-07 08:01:42.229
- UTC End
- 2025-11-07 08:03:06.229
- MJD Start
- 60986.33451654
- MJD End
- 60986.335488762226
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0015035
- Ambient temperature (°C)
- 7.97
- Seeing (arcsec)
- 1.8250000000000002
Observation
- ID
- 71213
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52880
- Name
- HD_31430
- RA
- 73.52001
- DEC
- -38.1626
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.5850 | 52.5110 | 36.3000 | 36.5000 |
| U1-U3 | 94.5800 | 94.4190 | 43.1000 | 43.2000 |
| U1-U4 | 119.5640 | 119.2670 | 73.5560 | 73.7820 |
| U2-U3 | 42.8110 | 42.7240 | 51.4000 | 51.6000 |
| U2-U4 | 83.9800 | 83.7960 | 95.8320 | 96.1130 |
| U3-U4 | 61.2630 | 61.2020 | 125.1340 | 125.4420 |
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 | 60986.33451654 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31430 |
| HIERARCH ESO INS SOBJ NAME | HD_31430 |
| RA | 73.52001 |
| DEC | -38.1626 |
| 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 | 109.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 84 |
| HIERARCH ESO ISS PBL12 START | 52.585 |
| HIERARCH ESO ISS PBL12 END | 52.511 |
| HIERARCH ESO ISS PBLA12 START | 36.3 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 94.58 |
| HIERARCH ESO ISS PBL13 END | 94.419 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 119.564 |
| HIERARCH ESO ISS PBL14 END | 119.267 |
| HIERARCH ESO ISS PBLA14 START | 73.556 |
| HIERARCH ESO ISS PBLA14 END | 73.782 |
| HIERARCH ESO ISS PBL23 START | 42.811 |
| HIERARCH ESO ISS PBL23 END | 42.724 |
| HIERARCH ESO ISS PBLA23 START | 51.4 |
| HIERARCH ESO ISS PBLA23 END | 51.6 |
| HIERARCH ESO ISS PBL24 START | 83.98 |
| HIERARCH ESO ISS PBL24 END | 83.796 |
| HIERARCH ESO ISS PBLA24 START | 95.832 |
| HIERARCH ESO ISS PBLA24 END | 96.113 |
| HIERARCH ESO ISS PBL34 START | 61.263 |
| HIERARCH ESO ISS PBL34 END | 61.202 |
| HIERARCH ESO ISS PBLA34 START | 125.134 |
| HIERARCH ESO ISS PBLA34 END | 125.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001695 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001312 |
| HIERARCH ESO ISS AMBI TEMP | 7.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.53 |
| HIERARCH ESO ISS AMBI FWHM END | 2.12 |
| HIERARCH ESO FT ROBJ NAME | HD_31430 |
| HIERARCH ESO FT ROBJ ALPHA | 045404.100 |
| HIERARCH ESO FT ROBJ DELTA | -380946.324 |