Exposure
- ID
- GRAVI.2025-11-27T07:05:50.539_1
- Header ID
- GRAVI.2025-11-27T07:05:50.539
- Date updated
- 2025-11-27 07:16:30 UTC+0000
- Release date
- 2025-11-27 07:05:50 UTC+0000
- UTC Start
- 2025-11-27 07:05:50.539
- UTC End
- 2025-11-27 07:07:50.539
- MJD Start
- 61006.29572383
- MJD End
- 61006.29711271889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027455
- Ambient temperature (°C)
- 14.8
- 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 | 41.9850 | 41.8760 | 152.7000 | 153.0000 |
| A0-J2 | 126.1150 | 125.8360 | 91.8000 | 91.7000 |
| A0-J6 | 159.8610 | 160.1540 | 32.3230 | 32.4510 |
| B5-J2 | 111.9300 | 111.8910 | 72.6000 | 72.6000 |
| B5-J6 | 184.6990 | 184.9820 | 21.0170 | 21.2060 |
| J2-J6 | 144.7870 | 144.5580 | 343.7220 | 343.9990 |
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 | 61006.29572383 |
| 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 | 41.985 |
| HIERARCH ESO ISS PBL12 END | 41.876 |
| HIERARCH ESO ISS PBLA12 START | 152.7 |
| HIERARCH ESO ISS PBLA12 END | 153.0 |
| HIERARCH ESO ISS PBL13 START | 126.115 |
| HIERARCH ESO ISS PBL13 END | 125.836 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 159.861 |
| HIERARCH ESO ISS PBL14 END | 160.154 |
| HIERARCH ESO ISS PBLA14 START | 32.323 |
| HIERARCH ESO ISS PBLA14 END | 32.451 |
| HIERARCH ESO ISS PBL23 START | 111.93 |
| HIERARCH ESO ISS PBL23 END | 111.891 |
| HIERARCH ESO ISS PBLA23 START | 72.6 |
| HIERARCH ESO ISS PBLA23 END | 72.6 |
| HIERARCH ESO ISS PBL24 START | 184.699 |
| HIERARCH ESO ISS PBL24 END | 184.982 |
| HIERARCH ESO ISS PBLA24 START | 21.017 |
| HIERARCH ESO ISS PBLA24 END | 21.206 |
| HIERARCH ESO ISS PBL34 START | 144.787 |
| HIERARCH ESO ISS PBL34 END | 144.558 |
| HIERARCH ESO ISS PBLA34 START | 343.722 |
| HIERARCH ESO ISS PBLA34 END | 343.999 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002392 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003099 |
| HIERARCH ESO ISS AMBI TEMP | 14.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |