Exposure
- ID
- GRAVI.2025-10-15T00:36:12.366_1
- Header ID
- GRAVI.2025-10-15T00:36:12.366
- Date updated
- 2025-10-15 00:50:42 UTC+0000
- Release date
- 2026-10-15 00:50:42 UTC+0000
- UTC Start
- 2025-10-15 00:36:12.366
- UTC End
- 2025-10-15 00:41:00.366
- MJD Start
- 60963.02514312
- MJD End
- 60963.028476453335
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005386
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.44
Observation
- ID
- 70947
- Category
- science
- Program ID
- 115.29R0.001
- Program Title
- CONSTRAINING CALIBRATOR STAR DIAMETERS FOR RELIABLE INTERFEROMETRIC MEASUREMENTS
- Program Type
- ToO
- PI / COI
- GALLENNE / KERVELLA / BRAS
Target
- ID
- 52652
- Name
- HD191067
- RA
- 302.007137
- DEC
- -0.67857
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.1550 | 41.9420 | 158.2000 | 159.0000 |
| A0-J2 | 120.4560 | 119.3110 | 93.0000 | 93.0000 |
| A0-J6 | 166.5350 | 166.9490 | 33.4400 | 33.6690 |
| B5-J2 | 109.7010 | 109.1620 | 72.6000 | 72.5000 |
| B5-J6 | 193.7070 | 194.2340 | 23.1440 | 23.5190 |
| J2-J6 | 148.0170 | 147.6640 | 348.8870 | 349.6230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.29R0.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60963.02514312 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD191067 |
| HIERARCH ESO INS SOBJ NAME | HD191067 |
| RA | 302.007137 |
| DEC | -0.67857 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 326.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 42.155 |
| HIERARCH ESO ISS PBL12 END | 41.942 |
| HIERARCH ESO ISS PBLA12 START | 158.2 |
| HIERARCH ESO ISS PBLA12 END | 159.0 |
| HIERARCH ESO ISS PBL13 START | 120.456 |
| HIERARCH ESO ISS PBL13 END | 119.311 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 166.535 |
| HIERARCH ESO ISS PBL14 END | 166.949 |
| HIERARCH ESO ISS PBLA14 START | 33.44 |
| HIERARCH ESO ISS PBLA14 END | 33.669 |
| HIERARCH ESO ISS PBL23 START | 109.701 |
| HIERARCH ESO ISS PBL23 END | 109.162 |
| HIERARCH ESO ISS PBLA23 START | 72.6 |
| HIERARCH ESO ISS PBLA23 END | 72.5 |
| HIERARCH ESO ISS PBL24 START | 193.707 |
| HIERARCH ESO ISS PBL24 END | 194.234 |
| HIERARCH ESO ISS PBLA24 START | 23.144 |
| HIERARCH ESO ISS PBLA24 END | 23.519 |
| HIERARCH ESO ISS PBL34 START | 148.017 |
| HIERARCH ESO ISS PBL34 END | 147.664 |
| HIERARCH ESO ISS PBLA34 START | 348.887 |
| HIERARCH ESO ISS PBLA34 END | 349.623 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00581 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004962 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |