Exposure
- ID
- GRAVI.2025-12-16T02:09:32.672_1
- Header ID
- GRAVI.2025-12-16T02:09:32.672
- Date updated
- 2025-12-16 02:21:13 UTC+0000
- Release date
- 2025-12-16 02:09:32 UTC+0000
- UTC Start
- 2025-12-16 02:09:32.672
- UTC End
- 2025-12-16 02:11:32.672
- MJD Start
- 61025.08996148
- MJD End
- 61025.091350368886
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044205
- Ambient temperature (°C)
- 10.61
- Seeing (arcsec)
- 1.0
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 | 48.6570 | 48.6570 | 143.1000 | 143.1000 |
| A0-J2 | 100.3280 | 101.1110 | 94.7000 | 94.7000 |
| A0-J6 | 136.5500 | 136.6640 | 6.5110 | 6.9010 |
| B5-J2 | 77.1560 | 77.8750 | 66.6000 | 66.8000 |
| B5-J6 | 175.1210 | 175.0470 | 355.5070 | 355.8080 |
| J2-J6 | 166.8600 | 166.7630 | 329.5780 | 329.6180 |
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 | 61025.08996148 |
| 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 | 48.657 |
| HIERARCH ESO ISS PBL12 END | 48.657 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 100.328 |
| HIERARCH ESO ISS PBL13 END | 101.111 |
| HIERARCH ESO ISS PBLA13 START | 94.7 |
| HIERARCH ESO ISS PBLA13 END | 94.7 |
| HIERARCH ESO ISS PBL14 START | 136.55 |
| HIERARCH ESO ISS PBL14 END | 136.664 |
| HIERARCH ESO ISS PBLA14 START | 6.511 |
| HIERARCH ESO ISS PBLA14 END | 6.901 |
| HIERARCH ESO ISS PBL23 START | 77.156 |
| HIERARCH ESO ISS PBL23 END | 77.875 |
| HIERARCH ESO ISS PBLA23 START | 66.6 |
| HIERARCH ESO ISS PBLA23 END | 66.8 |
| HIERARCH ESO ISS PBL24 START | 175.121 |
| HIERARCH ESO ISS PBL24 END | 175.047 |
| HIERARCH ESO ISS PBLA24 START | 355.507 |
| HIERARCH ESO ISS PBLA24 END | 355.808 |
| HIERARCH ESO ISS PBL34 START | 166.86 |
| HIERARCH ESO ISS PBL34 END | 166.763 |
| HIERARCH ESO ISS PBLA34 START | 329.578 |
| HIERARCH ESO ISS PBLA34 END | 329.618 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004366 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004475 |
| HIERARCH ESO ISS AMBI TEMP | 10.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |