Exposure
- ID
- GRAVI.2025-06-20T01:40:44.402_1
- Header ID
- GRAVI.2025-06-20T01:40:44.402
- Date updated
- 2025-06-20 01:45:52 UTC+0000
- Release date
- 2025-06-20 01:40:44 UTC+0000
- UTC Start
- 2025-06-20 01:40:44.402
- UTC End
- 2025-06-20 01:41:08.402
- MJD Start
- 60846.06995836
- MJD End
- 60846.07023613778
- Exposure time (s)
- 24.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004447
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.4
Observation
- ID
- 68158
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50665
- Name
- hd123227a
- RA
- 211.922666
- DEC
- -49.86683
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.9300 | 67.9180 | 279.9000 | 280.0000 |
| K0-D0 | 92.7650 | 92.7240 | 260.8000 | 260.9000 |
| K0-J3 | 53.3950 | 53.4080 | 336.4940 | 336.5780 |
| G2-D0 | 36.1550 | 36.1350 | 223.0000 | 223.1000 |
| G2-J3 | 58.9440 | 58.9100 | 50.7210 | 50.8090 |
| D0-J3 | 94.8950 | 94.8410 | 47.7820 | 47.8680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60846.06995836 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227a |
| RA | 211.922666 |
| DEC | -49.86683 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 39.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 67.93 |
| HIERARCH ESO ISS PBL12 END | 67.918 |
| HIERARCH ESO ISS PBLA12 START | 279.9 |
| HIERARCH ESO ISS PBLA12 END | 280.0 |
| HIERARCH ESO ISS PBL13 START | 92.765 |
| HIERARCH ESO ISS PBL13 END | 92.724 |
| HIERARCH ESO ISS PBLA13 START | 260.8 |
| HIERARCH ESO ISS PBLA13 END | 260.9 |
| HIERARCH ESO ISS PBL14 START | 53.395 |
| HIERARCH ESO ISS PBL14 END | 53.408 |
| HIERARCH ESO ISS PBLA14 START | 336.494 |
| HIERARCH ESO ISS PBLA14 END | 336.578 |
| HIERARCH ESO ISS PBL23 START | 36.155 |
| HIERARCH ESO ISS PBL23 END | 36.135 |
| HIERARCH ESO ISS PBLA23 START | 223.0 |
| HIERARCH ESO ISS PBLA23 END | 223.1 |
| HIERARCH ESO ISS PBL24 START | 58.944 |
| HIERARCH ESO ISS PBL24 END | 58.91 |
| HIERARCH ESO ISS PBLA24 START | 50.721 |
| HIERARCH ESO ISS PBLA24 END | 50.809 |
| HIERARCH ESO ISS PBL34 START | 94.895 |
| HIERARCH ESO ISS PBL34 END | 94.841 |
| HIERARCH ESO ISS PBLA34 START | 47.782 |
| HIERARCH ESO ISS PBLA34 END | 47.868 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004447 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | hd123227b |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4914 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4455 |