Exposure
- ID
- GRAVI.2025-04-04T03:13:22.540_1
- Header ID
- GRAVI.2025-04-04T03:13:22.540
- Date updated
- 2025-04-04 03:20:42 UTC+0000
- Release date
- 2025-04-04 03:13:22 UTC+0000
- UTC Start
- 2025-04-04 03:13:22.540
- UTC End
- 2025-04-04 03:13:46.540
- MJD Start
- 60769.13428866
- MJD End
- 60769.13456643778
- Exposure time (s)
- 24.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006913000000000001
- Ambient temperature (°C)
- 14.3
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 65028
- Category
- calibrator
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48418
- Name
- hd91881a
- RA
- 159.01611
- DEC
- -26.67582
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2360 | 25.2330 | 147.8000 | 147.9000 |
| A0-D0 | 31.4790 | 31.4660 | 75.9000 | 75.9000 |
| A0-C1 | 22.4080 | 22.4020 | 121.4230 | 121.5000 |
| B2-D0 | 33.6990 | 33.6940 | 30.5000 | 30.5000 |
| B2-C1 | 11.2250 | 11.2240 | 30.4350 | 30.4900 |
| D0-C1 | 22.4730 | 22.4700 | 210.4990 | 210.5530 |
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 | 60769.13428866 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd91881b |
| HIERARCH ESO INS SOBJ NAME | hd91881a |
| 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 | 39.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 25.236 |
| HIERARCH ESO ISS PBL12 END | 25.233 |
| HIERARCH ESO ISS PBLA12 START | 147.8 |
| HIERARCH ESO ISS PBLA12 END | 147.9 |
| HIERARCH ESO ISS PBL13 START | 31.479 |
| HIERARCH ESO ISS PBL13 END | 31.466 |
| HIERARCH ESO ISS PBLA13 START | 75.9 |
| HIERARCH ESO ISS PBLA13 END | 75.9 |
| HIERARCH ESO ISS PBL14 START | 22.408 |
| HIERARCH ESO ISS PBL14 END | 22.402 |
| HIERARCH ESO ISS PBLA14 START | 121.423 |
| HIERARCH ESO ISS PBLA14 END | 121.5 |
| HIERARCH ESO ISS PBL23 START | 33.699 |
| HIERARCH ESO ISS PBL23 END | 33.694 |
| HIERARCH ESO ISS PBLA23 START | 30.5 |
| HIERARCH ESO ISS PBLA23 END | 30.5 |
| HIERARCH ESO ISS PBL24 START | 11.225 |
| HIERARCH ESO ISS PBL24 END | 11.224 |
| HIERARCH ESO ISS PBLA24 START | 30.435 |
| HIERARCH ESO ISS PBLA24 END | 30.49 |
| HIERARCH ESO ISS PBL34 START | 22.473 |
| HIERARCH ESO ISS PBL34 END | 22.47 |
| HIERARCH ESO ISS PBLA34 START | 210.499 |
| HIERARCH ESO ISS PBLA34 END | 210.553 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00659 |
| HIERARCH ESO ISS AMBI TEMP | 14.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | hd91881b |
| HIERARCH ESO FT ROBJ ALPHA | 103604.4258 |
| HIERARCH ESO FT ROBJ DELTA | -264031.0682 |