Exposure
- ID
- GRAVI.2025-11-20T03:59:42.201_1
- Header ID
- GRAVI.2025-11-20T03:59:42.201
- Date updated
- 2025-11-20 04:15:45 UTC+0000
- Release date
- 2025-11-20 03:59:42 UTC+0000
- UTC Start
- 2025-11-20 03:59:42.201
- UTC End
- 2025-11-20 04:05:42.201
- MJD Start
- 60999.16646066
- MJD End
- 60999.17062732667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002704
- Ambient temperature (°C)
- 13.44
- Seeing (arcsec)
- 1.19
Observation
- ID
- 71816
- Category
- calibrator
- Program ID
- 116.28Z9.005
- Program Title
- RESOLVING THE INNER-DISKS OF A COMPLETE SAMPLE OF PLANET-FORMING DISKS
- Program Type
- Normal
- PI / COI
- LABDON / VIOQUE / FROST / KOUMPIA / CODRON / DASGUPTA
Target
- ID
- 53315
- Name
- HD_31191
- RA
- 73.322656
- DEC
- -11.28765
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1850 | 25.2260 | 136.1000 | 136.3000 |
| A0-D0 | 28.5770 | 28.9190 | 64.0000 | 64.7000 |
| A0-C1 | 21.7020 | 21.8550 | 111.4360 | 111.5840 |
| B2-D0 | 31.7360 | 31.8210 | 15.0000 | 15.9000 |
| B2-C1 | 10.5720 | 10.6010 | 14.9760 | 15.8410 |
| D0-C1 | 21.1630 | 21.2200 | 195.0410 | 195.9060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28Z9.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60999.16646066 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31191 |
| HIERARCH ESO INS SOBJ NAME | HD_31191 |
| RA | 73.322656 |
| DEC | -11.28765 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 25.185 |
| HIERARCH ESO ISS PBL12 END | 25.226 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 136.3 |
| HIERARCH ESO ISS PBL13 START | 28.577 |
| HIERARCH ESO ISS PBL13 END | 28.919 |
| HIERARCH ESO ISS PBLA13 START | 64.0 |
| HIERARCH ESO ISS PBLA13 END | 64.7 |
| HIERARCH ESO ISS PBL14 START | 21.702 |
| HIERARCH ESO ISS PBL14 END | 21.855 |
| HIERARCH ESO ISS PBLA14 START | 111.436 |
| HIERARCH ESO ISS PBLA14 END | 111.584 |
| HIERARCH ESO ISS PBL23 START | 31.736 |
| HIERARCH ESO ISS PBL23 END | 31.821 |
| HIERARCH ESO ISS PBLA23 START | 15.0 |
| HIERARCH ESO ISS PBLA23 END | 15.9 |
| HIERARCH ESO ISS PBL24 START | 10.572 |
| HIERARCH ESO ISS PBL24 END | 10.601 |
| HIERARCH ESO ISS PBLA24 START | 14.976 |
| HIERARCH ESO ISS PBLA24 END | 15.841 |
| HIERARCH ESO ISS PBL34 START | 21.163 |
| HIERARCH ESO ISS PBL34 END | 21.22 |
| HIERARCH ESO ISS PBLA34 START | 195.041 |
| HIERARCH ESO ISS PBLA34 END | 195.906 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002131 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003277 |
| HIERARCH ESO ISS AMBI TEMP | 13.44 |
| HIERARCH ESO ISS AMBI FWHM START | 1.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |