Exposure
- ID
- GRAVI.2025-04-09T04:21:20.739_1
- Header ID
- GRAVI.2025-04-09T04:21:20.739
- Date updated
- 2025-04-09 04:25:43 UTC+0000
- Release date
- 2025-04-09 04:21:20 UTC+0000
- UTC Start
- 2025-04-09 04:21:20.739
- UTC End
- 2025-04-09 04:22:00.739
- MJD Start
- 60774.18149003
- MJD End
- 60774.18195299296
- Exposure time (s)
- 40.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062755
- Ambient temperature (°C)
- 14.52
- Seeing (arcsec)
- 0.47
Observation
- ID
- 66094
- Category
- calibrator
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49204
- Name
- hd123227b
- RA
- 211.927346
- DEC
- -49.8673
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.8880 | 53.8760 | 17.5000 | 17.6000 |
| U1-U3 | 98.9440 | 98.9190 | 23.5000 | 23.6000 |
| U1-U4 | 130.1490 | 130.1420 | 48.5370 | 48.6950 |
| U2-U3 | 45.6970 | 45.6860 | 30.6000 | 30.7000 |
| U2-U4 | 88.4500 | 88.4780 | 66.8420 | 67.0100 |
| U3-U4 | 58.2680 | 58.3200 | 94.4940 | 94.6500 |
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 | 60774.18149003 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227b |
| RA | 211.927346 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.888 |
| HIERARCH ESO ISS PBL12 END | 53.876 |
| HIERARCH ESO ISS PBLA12 START | 17.5 |
| HIERARCH ESO ISS PBLA12 END | 17.6 |
| HIERARCH ESO ISS PBL13 START | 98.944 |
| HIERARCH ESO ISS PBL13 END | 98.919 |
| HIERARCH ESO ISS PBLA13 START | 23.5 |
| HIERARCH ESO ISS PBLA13 END | 23.6 |
| HIERARCH ESO ISS PBL14 START | 130.149 |
| HIERARCH ESO ISS PBL14 END | 130.142 |
| HIERARCH ESO ISS PBLA14 START | 48.537 |
| HIERARCH ESO ISS PBLA14 END | 48.695 |
| HIERARCH ESO ISS PBL23 START | 45.697 |
| HIERARCH ESO ISS PBL23 END | 45.686 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 30.7 |
| HIERARCH ESO ISS PBL24 START | 88.45 |
| HIERARCH ESO ISS PBL24 END | 88.478 |
| HIERARCH ESO ISS PBLA24 START | 66.842 |
| HIERARCH ESO ISS PBLA24 END | 67.01 |
| HIERARCH ESO ISS PBL34 START | 58.268 |
| HIERARCH ESO ISS PBL34 END | 58.32 |
| HIERARCH ESO ISS PBLA34 START | 94.494 |
| HIERARCH ESO ISS PBLA34 END | 94.65 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006348 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006203 |
| HIERARCH ESO ISS AMBI TEMP | 14.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | hd123227a |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.322 |