Exposure
- ID
- GRAVI.2025-11-07T07:52:42.206_1
- Header ID
- GRAVI.2025-11-07T07:52:42.206
- Date updated
- 2025-11-07 08:05:41 UTC+0000
- Release date
- 2026-11-07 08:05:41 UTC+0000
- UTC Start
- 2025-11-07 07:52:42.206
- UTC End
- 2025-11-07 07:55:30.206
- MJD Start
- 60986.32826627
- MJD End
- 60986.33021071445
- Exposure time (s)
- 168.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016955
- Ambient temperature (°C)
- 8.04
- Seeing (arcsec)
- 1.805
Observation
- ID
- 71211
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52878
- Name
- HD_31430
- RA
- 73.520013
- DEC
- -38.16259
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9530 | 52.8190 | 35.5000 | 35.8000 |
| U1-U3 | 95.3820 | 95.0900 | 42.2000 | 42.5000 |
| U1-U4 | 121.0330 | 120.5000 | 72.3830 | 72.8190 |
| U2-U3 | 43.2420 | 43.0860 | 50.5000 | 50.8000 |
| U2-U4 | 84.8850 | 84.5580 | 94.3900 | 94.9230 |
| U3-U4 | 61.5540 | 61.4500 | 123.5610 | 124.1420 |
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 | 60986.32826627 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31430 |
| HIERARCH ESO INS SOBJ NAME | HD_31430 |
| RA | 73.520013 |
| DEC | -38.16259 |
| 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 | 52.953 |
| HIERARCH ESO ISS PBL12 END | 52.819 |
| HIERARCH ESO ISS PBLA12 START | 35.5 |
| HIERARCH ESO ISS PBLA12 END | 35.8 |
| HIERARCH ESO ISS PBL13 START | 95.382 |
| HIERARCH ESO ISS PBL13 END | 95.09 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 121.033 |
| HIERARCH ESO ISS PBL14 END | 120.5 |
| HIERARCH ESO ISS PBLA14 START | 72.383 |
| HIERARCH ESO ISS PBLA14 END | 72.819 |
| HIERARCH ESO ISS PBL23 START | 43.242 |
| HIERARCH ESO ISS PBL23 END | 43.086 |
| HIERARCH ESO ISS PBLA23 START | 50.5 |
| HIERARCH ESO ISS PBLA23 END | 50.8 |
| HIERARCH ESO ISS PBL24 START | 84.885 |
| HIERARCH ESO ISS PBL24 END | 84.558 |
| HIERARCH ESO ISS PBLA24 START | 94.39 |
| HIERARCH ESO ISS PBLA24 END | 94.923 |
| HIERARCH ESO ISS PBL34 START | 61.554 |
| HIERARCH ESO ISS PBL34 END | 61.45 |
| HIERARCH ESO ISS PBLA34 START | 123.561 |
| HIERARCH ESO ISS PBLA34 END | 124.142 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001734 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001657 |
| HIERARCH ESO ISS AMBI TEMP | 8.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.66 |
| HIERARCH ESO FT ROBJ NAME | HD_31430 |
| HIERARCH ESO FT ROBJ ALPHA | 045404.100 |
| HIERARCH ESO FT ROBJ DELTA | -380946.324 |