Exposure
- ID
- GRAVI.2025-12-16T02:20:02.698_1
- Header ID
- GRAVI.2025-12-16T02:20:02.698
- Date updated
- 2025-12-16 02:31:03 UTC+0000
- Release date
- 2025-12-16 02:20:02 UTC+0000
- UTC Start
- 2025-12-16 02:20:02.698
- UTC End
- 2025-12-16 02:22:02.698
- MJD Start
- 61025.09725345
- MJD End
- 61025.09864233889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004193499999999999
- Ambient temperature (°C)
- 10.84
- Seeing (arcsec)
- 0.9650000000000001
Observation
- ID
- 72319
- Category
- calibrator
- Program ID
- 116.2901.001
- Program Title
- A NON-INTERACTING BLACK HOLE HIDING AROUND A CHEMICALLY PECULIAR B-STAR?
- Program Type
- Normal
- PI / COI
- ROWAN / THOMPSON / KRAUS
Target
- ID
- 53718
- Name
- HD_38768
- RA
- 87.054036
- DEC
- 1.70833
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.6460 | 48.6390 | 143.1000 | 143.0000 |
| A0-J2 | 103.9500 | 104.6920 | 94.5000 | 94.4000 |
| A0-J6 | 137.1460 | 137.2900 | 8.3460 | 8.7320 |
| B5-J2 | 80.5170 | 81.2160 | 67.5000 | 67.7000 |
| B5-J6 | 174.8170 | 174.7660 | 356.9390 | 357.2460 |
| J2-J6 | 166.3680 | 166.2520 | 329.7880 | 329.8400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.2901.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 61025.09725345 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 38768 |
| HIERARCH ESO INS SOBJ NAME | HD_38768 |
| RA | 87.054036 |
| DEC | 1.70833 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 48.646 |
| HIERARCH ESO ISS PBL12 END | 48.639 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 103.95 |
| HIERARCH ESO ISS PBL13 END | 104.692 |
| HIERARCH ESO ISS PBLA13 START | 94.5 |
| HIERARCH ESO ISS PBLA13 END | 94.4 |
| HIERARCH ESO ISS PBL14 START | 137.146 |
| HIERARCH ESO ISS PBL14 END | 137.29 |
| HIERARCH ESO ISS PBLA14 START | 8.346 |
| HIERARCH ESO ISS PBLA14 END | 8.732 |
| HIERARCH ESO ISS PBL23 START | 80.517 |
| HIERARCH ESO ISS PBL23 END | 81.216 |
| HIERARCH ESO ISS PBLA23 START | 67.5 |
| HIERARCH ESO ISS PBLA23 END | 67.7 |
| HIERARCH ESO ISS PBL24 START | 174.817 |
| HIERARCH ESO ISS PBL24 END | 174.766 |
| HIERARCH ESO ISS PBLA24 START | 356.939 |
| HIERARCH ESO ISS PBLA24 END | 357.246 |
| HIERARCH ESO ISS PBL34 START | 166.368 |
| HIERARCH ESO ISS PBL34 END | 166.252 |
| HIERARCH ESO ISS PBLA34 START | 329.788 |
| HIERARCH ESO ISS PBLA34 END | 329.84 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004526 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003861 |
| HIERARCH ESO ISS AMBI TEMP | 10.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |