Exposure
- ID
- GRAVI.2025-03-12T04:52:35.471_1
- Header ID
- GRAVI.2025-03-12T04:52:35.471
- Date updated
- 2025-03-12 05:05:45 UTC+0000
- Release date
- 2025-03-12 04:52:35 UTC+0000
- UTC Start
- 2025-03-12 04:52:35.471
- UTC End
- 2025-03-12 04:56:35.471
- MJD Start
- 60746.20318832
- MJD End
- 60746.20596609778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0130615
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.405
Observation
- ID
- 65026
- Category
- calibrator
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48416
- Name
- hd91881b
- RA
- 159.01611
- DEC
- -26.67582
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1990 | 25.1800 | 149.0000 | 149.5000 |
| A0-D0 | 31.2690 | 31.1550 | 76.8000 | 77.2000 |
| A0-C1 | 22.3080 | 22.2540 | 122.5780 | 123.1460 |
| B2-D0 | 33.6240 | 33.5830 | 31.3000 | 31.6000 |
| B2-C1 | 11.2000 | 11.1870 | 31.2160 | 31.5810 |
| D0-C1 | 22.4230 | 22.3960 | 211.2790 | 211.6440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60746.20318832 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd91881b |
| HIERARCH ESO INS SOBJ NAME | hd91881b |
| RA | 159.01611 |
| DEC | -26.67582 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 25.199 |
| HIERARCH ESO ISS PBL12 END | 25.18 |
| HIERARCH ESO ISS PBLA12 START | 149.0 |
| HIERARCH ESO ISS PBLA12 END | 149.5 |
| HIERARCH ESO ISS PBL13 START | 31.269 |
| HIERARCH ESO ISS PBL13 END | 31.155 |
| HIERARCH ESO ISS PBLA13 START | 76.8 |
| HIERARCH ESO ISS PBLA13 END | 77.2 |
| HIERARCH ESO ISS PBL14 START | 22.308 |
| HIERARCH ESO ISS PBL14 END | 22.254 |
| HIERARCH ESO ISS PBLA14 START | 122.578 |
| HIERARCH ESO ISS PBLA14 END | 123.146 |
| HIERARCH ESO ISS PBL23 START | 33.624 |
| HIERARCH ESO ISS PBL23 END | 33.583 |
| HIERARCH ESO ISS PBLA23 START | 31.3 |
| HIERARCH ESO ISS PBLA23 END | 31.6 |
| HIERARCH ESO ISS PBL24 START | 11.2 |
| HIERARCH ESO ISS PBL24 END | 11.187 |
| HIERARCH ESO ISS PBLA24 START | 31.216 |
| HIERARCH ESO ISS PBLA24 END | 31.581 |
| HIERARCH ESO ISS PBL34 START | 22.423 |
| HIERARCH ESO ISS PBL34 END | 22.396 |
| HIERARCH ESO ISS PBLA34 START | 211.279 |
| HIERARCH ESO ISS PBLA34 END | 211.644 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011651 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | hd91881a |
| HIERARCH ESO FT ROBJ ALPHA | 103604.509 |
| HIERARCH ESO FT ROBJ DELTA | -264031.739 |