Exposure
- ID
- GRAVI.2025-11-07T07:49:03.196_1
- Header ID
- GRAVI.2025-11-07T07:49:03.196
- Date updated
- 2025-11-07 08:01:14 UTC+0000
- Release date
- 2026-11-07 08:01:14 UTC+0000
- UTC Start
- 2025-11-07 07:49:03.196
- UTC End
- 2025-11-07 07:50:27.196
- MJD Start
- 60986.32573144
- MJD End
- 60986.32670366223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001951
- Ambient temperature (°C)
- 7.9
- Seeing (arcsec)
- 1.645
Observation
- ID
- 71210
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52877
- Name
- HD_31430
- RA
- 73.520024
- DEC
- -38.16261
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.0970 | 53.0290 | 35.1000 | 35.3000 |
| U1-U3 | 95.6940 | 95.5470 | 41.8000 | 42.0000 |
| U1-U4 | 121.6010 | 121.3350 | 71.9020 | 72.1300 |
| U2-U3 | 43.4100 | 43.3310 | 50.1000 | 50.3000 |
| U2-U4 | 85.2330 | 85.0700 | 93.8060 | 94.0820 |
| U3-U4 | 61.6630 | 61.6130 | 122.9280 | 123.2260 |
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 | 60986.32573144 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31430 |
| HIERARCH ESO INS SOBJ NAME | HD_31430 |
| RA | 73.520024 |
| DEC | -38.16261 |
| 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 | 53.097 |
| HIERARCH ESO ISS PBL12 END | 53.029 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 95.694 |
| HIERARCH ESO ISS PBL13 END | 95.547 |
| HIERARCH ESO ISS PBLA13 START | 41.8 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 121.601 |
| HIERARCH ESO ISS PBL14 END | 121.335 |
| HIERARCH ESO ISS PBLA14 START | 71.902 |
| HIERARCH ESO ISS PBLA14 END | 72.13 |
| HIERARCH ESO ISS PBL23 START | 43.41 |
| HIERARCH ESO ISS PBL23 END | 43.331 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 85.233 |
| HIERARCH ESO ISS PBL24 END | 85.07 |
| HIERARCH ESO ISS PBLA24 START | 93.806 |
| HIERARCH ESO ISS PBLA24 END | 94.082 |
| HIERARCH ESO ISS PBL34 START | 61.663 |
| HIERARCH ESO ISS PBL34 END | 61.613 |
| HIERARCH ESO ISS PBLA34 START | 122.928 |
| HIERARCH ESO ISS PBLA34 END | 123.226 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002013 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001889 |
| HIERARCH ESO ISS AMBI TEMP | 7.9 |
| HIERARCH ESO ISS AMBI FWHM START | 1.58 |
| HIERARCH ESO ISS AMBI FWHM END | 1.71 |
| HIERARCH ESO FT ROBJ NAME | HD_31430 |
| HIERARCH ESO FT ROBJ ALPHA | 045404.100 |
| HIERARCH ESO FT ROBJ DELTA | -380946.324 |