Exposure
- ID
- GRAVI.2025-11-27T07:11:08.553_1
- Header ID
- GRAVI.2025-11-27T07:11:08.553
- Date updated
- 2025-11-27 07:20:54 UTC+0000
- Release date
- 2025-11-27 07:11:08 UTC+0000
- UTC Start
- 2025-11-27 07:11:08.553
- UTC End
- 2025-11-27 07:13:08.553
- MJD Start
- 61006.29940455
- MJD End
- 61006.30079343889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003412
- Ambient temperature (°C)
- 14.82
- Seeing (arcsec)
- 0.72
Observation
- ID
- 71875
- 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
- 53356
- Name
- HD_41165
- RA
- 90.857436
- DEC
- 3.86207
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 41.7230 | 41.6150 | 153.3000 | 153.6000 |
| A0-J2 | 125.4240 | 125.1170 | 91.7000 | 91.7000 |
| A0-J6 | 160.5600 | 160.8440 | 32.6260 | 32.7470 |
| B5-J2 | 111.8210 | 111.7600 | 72.5000 | 72.5000 |
| B5-J6 | 185.3800 | 185.6630 | 21.4690 | 21.6530 |
| J2-J6 | 144.2400 | 144.0170 | 344.3920 | 344.6740 |
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 | 61006.29940455 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 41165 |
| HIERARCH ESO INS SOBJ NAME | HD_41165 |
| RA | 90.857436 |
| DEC | 3.86207 |
| 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 | 41.723 |
| HIERARCH ESO ISS PBL12 END | 41.615 |
| HIERARCH ESO ISS PBLA12 START | 153.3 |
| HIERARCH ESO ISS PBLA12 END | 153.6 |
| HIERARCH ESO ISS PBL13 START | 125.424 |
| HIERARCH ESO ISS PBL13 END | 125.117 |
| HIERARCH ESO ISS PBLA13 START | 91.7 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 160.56 |
| HIERARCH ESO ISS PBL14 END | 160.844 |
| HIERARCH ESO ISS PBLA14 START | 32.626 |
| HIERARCH ESO ISS PBLA14 END | 32.747 |
| HIERARCH ESO ISS PBL23 START | 111.821 |
| HIERARCH ESO ISS PBL23 END | 111.76 |
| HIERARCH ESO ISS PBLA23 START | 72.5 |
| HIERARCH ESO ISS PBLA23 END | 72.5 |
| HIERARCH ESO ISS PBL24 START | 185.38 |
| HIERARCH ESO ISS PBL24 END | 185.663 |
| HIERARCH ESO ISS PBLA24 START | 21.469 |
| HIERARCH ESO ISS PBLA24 END | 21.653 |
| HIERARCH ESO ISS PBL34 START | 144.24 |
| HIERARCH ESO ISS PBL34 END | 144.017 |
| HIERARCH ESO ISS PBLA34 START | 344.392 |
| HIERARCH ESO ISS PBLA34 END | 344.674 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002923 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003901 |
| HIERARCH ESO ISS AMBI TEMP | 14.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |