Exposure
- ID
- GRAVI.2025-04-09T04:29:14.758_1
- Header ID
- GRAVI.2025-04-09T04:29:14.758
- Date updated
- 2025-04-09 04:35:40 UTC+0000
- Release date
- 2025-04-09 04:29:14 UTC+0000
- UTC Start
- 2025-04-09 04:29:14.758
- UTC End
- 2025-04-09 04:29:26.758
- MJD Start
- 60774.18697637
- MJD End
- 60774.187115258894
- Exposure time (s)
- 12.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066345
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.49
Observation
- ID
- 66099
- Category
- calibrator
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49209
- Name
- hd123227a
- RA
- 211.92733
- DEC
- -49.8673
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.7680 | 53.7630 | 18.6000 | 18.7000 |
| U1-U3 | 98.6990 | 98.6880 | 24.7000 | 24.8000 |
| U1-U4 | 130.0630 | 130.0580 | 50.0210 | 50.0900 |
| U2-U3 | 45.5870 | 45.5820 | 31.9000 | 31.9000 |
| U2-U4 | 88.7030 | 88.7130 | 68.4260 | 68.4990 |
| U3-U4 | 58.7520 | 58.7740 | 95.9670 | 96.0360 |
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 | 60774.18697637 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227a |
| RA | 211.92733 |
| DEC | -49.8673 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 26.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.768 |
| HIERARCH ESO ISS PBL12 END | 53.763 |
| HIERARCH ESO ISS PBLA12 START | 18.6 |
| HIERARCH ESO ISS PBLA12 END | 18.7 |
| HIERARCH ESO ISS PBL13 START | 98.699 |
| HIERARCH ESO ISS PBL13 END | 98.688 |
| HIERARCH ESO ISS PBLA13 START | 24.7 |
| HIERARCH ESO ISS PBLA13 END | 24.8 |
| HIERARCH ESO ISS PBL14 START | 130.063 |
| HIERARCH ESO ISS PBL14 END | 130.058 |
| HIERARCH ESO ISS PBLA14 START | 50.021 |
| HIERARCH ESO ISS PBLA14 END | 50.09 |
| HIERARCH ESO ISS PBL23 START | 45.587 |
| HIERARCH ESO ISS PBL23 END | 45.582 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 31.9 |
| HIERARCH ESO ISS PBL24 START | 88.703 |
| HIERARCH ESO ISS PBL24 END | 88.713 |
| HIERARCH ESO ISS PBLA24 START | 68.426 |
| HIERARCH ESO ISS PBLA24 END | 68.499 |
| HIERARCH ESO ISS PBL34 START | 58.752 |
| HIERARCH ESO ISS PBL34 END | 58.774 |
| HIERARCH ESO ISS PBLA34 START | 95.967 |
| HIERARCH ESO ISS PBLA34 END | 96.036 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006394 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006875 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | hd123227b |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4906 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4434 |