Exposure
- ID
- GRAVI.2025-12-16T02:14:44.685_1
- Header ID
- GRAVI.2025-12-16T02:14:44.685
- Date updated
- 2025-12-16 02:21:13 UTC+0000
- Release date
- 2025-12-16 02:14:44 UTC+0000
- UTC Start
- 2025-12-16 02:14:44.685
- UTC End
- 2025-12-16 02:16:44.685
- MJD Start
- 61025.09357274
- MJD End
- 61025.094961628885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045255
- Ambient temperature (°C)
- 10.72
- Seeing (arcsec)
- 0.92
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 | 48.6560 | 48.6530 | 143.1000 | 143.1000 |
| A0-J2 | 102.1430 | 102.9030 | 94.6000 | 94.5000 |
| A0-J6 | 136.8260 | 136.9550 | 7.4210 | 7.8080 |
| B5-J2 | 78.8290 | 79.5370 | 67.0000 | 67.2000 |
| B5-J6 | 174.9570 | 174.8950 | 356.2120 | 356.5150 |
| J2-J6 | 166.6280 | 166.5220 | 329.6750 | 329.7210 |
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 | 61025.09357274 |
| 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 | 48.656 |
| HIERARCH ESO ISS PBL12 END | 48.653 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 102.143 |
| HIERARCH ESO ISS PBL13 END | 102.903 |
| HIERARCH ESO ISS PBLA13 START | 94.6 |
| HIERARCH ESO ISS PBLA13 END | 94.5 |
| HIERARCH ESO ISS PBL14 START | 136.826 |
| HIERARCH ESO ISS PBL14 END | 136.955 |
| HIERARCH ESO ISS PBLA14 START | 7.421 |
| HIERARCH ESO ISS PBLA14 END | 7.808 |
| HIERARCH ESO ISS PBL23 START | 78.829 |
| HIERARCH ESO ISS PBL23 END | 79.537 |
| HIERARCH ESO ISS PBLA23 START | 67.0 |
| HIERARCH ESO ISS PBLA23 END | 67.2 |
| HIERARCH ESO ISS PBL24 START | 174.957 |
| HIERARCH ESO ISS PBL24 END | 174.895 |
| HIERARCH ESO ISS PBLA24 START | 356.212 |
| HIERARCH ESO ISS PBLA24 END | 356.515 |
| HIERARCH ESO ISS PBL34 START | 166.628 |
| HIERARCH ESO ISS PBL34 END | 166.522 |
| HIERARCH ESO ISS PBLA34 START | 329.675 |
| HIERARCH ESO ISS PBLA34 END | 329.721 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004524 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004527 |
| HIERARCH ESO ISS AMBI TEMP | 10.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |