Exposure
- ID
- GRAVI.2025-11-27T07:16:20.566_1
- Header ID
- GRAVI.2025-11-27T07:16:20.566
- Date updated
- 2025-11-27 07:25:50 UTC+0000
- Release date
- 2025-11-27 07:16:20 UTC+0000
- UTC Start
- 2025-11-27 07:16:20.566
- UTC End
- 2025-11-27 07:18:20.566
- MJD Start
- 61006.30301581
- MJD End
- 61006.30440469889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037270000000000003
- Ambient temperature (°C)
- 14.86
- Seeing (arcsec)
- 0.595
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 | 41.4700 | 41.3620 | 154.0000 | 154.2000 |
| A0-J2 | 124.6880 | 124.3530 | 91.6000 | 91.6000 |
| A0-J6 | 161.2200 | 161.4970 | 32.9040 | 33.0180 |
| B5-J2 | 111.6630 | 111.5800 | 72.4000 | 72.4000 |
| B5-J6 | 186.0420 | 186.3240 | 21.8960 | 22.0740 |
| J2-J6 | 143.7240 | 143.5090 | 345.0560 | 345.3430 |
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 | 61006.30301581 |
| 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 | 41.47 |
| HIERARCH ESO ISS PBL12 END | 41.362 |
| HIERARCH ESO ISS PBLA12 START | 154.0 |
| HIERARCH ESO ISS PBLA12 END | 154.2 |
| HIERARCH ESO ISS PBL13 START | 124.688 |
| HIERARCH ESO ISS PBL13 END | 124.353 |
| HIERARCH ESO ISS PBLA13 START | 91.6 |
| HIERARCH ESO ISS PBLA13 END | 91.6 |
| HIERARCH ESO ISS PBL14 START | 161.22 |
| HIERARCH ESO ISS PBL14 END | 161.497 |
| HIERARCH ESO ISS PBLA14 START | 32.904 |
| HIERARCH ESO ISS PBLA14 END | 33.018 |
| HIERARCH ESO ISS PBL23 START | 111.663 |
| HIERARCH ESO ISS PBL23 END | 111.58 |
| HIERARCH ESO ISS PBLA23 START | 72.4 |
| HIERARCH ESO ISS PBLA23 END | 72.4 |
| HIERARCH ESO ISS PBL24 START | 186.042 |
| HIERARCH ESO ISS PBL24 END | 186.324 |
| HIERARCH ESO ISS PBLA24 START | 21.896 |
| HIERARCH ESO ISS PBLA24 END | 22.074 |
| HIERARCH ESO ISS PBL34 START | 143.724 |
| HIERARCH ESO ISS PBL34 END | 143.509 |
| HIERARCH ESO ISS PBLA34 START | 345.056 |
| HIERARCH ESO ISS PBLA34 END | 345.343 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003505 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003949 |
| HIERARCH ESO ISS AMBI TEMP | 14.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |