Exposure
- ID
- GRAVI.2025-04-08T02:20:44.825_1
- Header ID
- GRAVI.2025-04-08T02:20:44.825
- Date updated
- 2025-04-08 02:31:00 UTC+0000
- Release date
- 2025-04-08 02:20:44 UTC+0000
- UTC Start
- 2025-04-08 02:20:44.825
- UTC End
- 2025-04-08 02:24:44.825
- MJD Start
- 60773.09774103
- MJD End
- 60773.100518807776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006147
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.875
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 | 25.2970 | 25.2990 | 143.5000 | 143.9000 |
| A0-D0 | 31.9740 | 31.9490 | 72.0000 | 72.4000 |
| A0-C1 | 22.6220 | 22.6150 | 116.9500 | 117.4170 |
| B2-D0 | 33.8940 | 33.8810 | 26.9000 | 27.3000 |
| B2-C1 | 11.2900 | 11.2860 | 26.8690 | 27.2840 |
| D0-C1 | 22.6040 | 22.5950 | 206.9330 | 207.3470 |
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 | 60773.09774103 |
| 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 | 25.297 |
| HIERARCH ESO ISS PBL12 END | 25.299 |
| HIERARCH ESO ISS PBLA12 START | 143.5 |
| HIERARCH ESO ISS PBLA12 END | 143.9 |
| HIERARCH ESO ISS PBL13 START | 31.974 |
| HIERARCH ESO ISS PBL13 END | 31.949 |
| HIERARCH ESO ISS PBLA13 START | 72.0 |
| HIERARCH ESO ISS PBLA13 END | 72.4 |
| HIERARCH ESO ISS PBL14 START | 22.622 |
| HIERARCH ESO ISS PBL14 END | 22.615 |
| HIERARCH ESO ISS PBLA14 START | 116.95 |
| HIERARCH ESO ISS PBLA14 END | 117.417 |
| HIERARCH ESO ISS PBL23 START | 33.894 |
| HIERARCH ESO ISS PBL23 END | 33.881 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 11.29 |
| HIERARCH ESO ISS PBL24 END | 11.286 |
| HIERARCH ESO ISS PBLA24 START | 26.869 |
| HIERARCH ESO ISS PBLA24 END | 27.284 |
| HIERARCH ESO ISS PBL34 START | 22.604 |
| HIERARCH ESO ISS PBL34 END | 22.595 |
| HIERARCH ESO ISS PBLA34 START | 206.933 |
| HIERARCH ESO ISS PBLA34 END | 207.347 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006739 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005555 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | hd91881a |
| HIERARCH ESO FT ROBJ ALPHA | 103604.509 |
| HIERARCH ESO FT ROBJ DELTA | -264031.739 |