Exposure
- ID
- GRAVI.2025-06-20T01:17:02.342_2
- Header ID
- GRAVI.2025-06-20T01:17:02.342
- Date updated
- 2025-06-20 01:26:06 UTC+0000
- Release date
- 2025-06-20 01:17:02 UTC+0000
- UTC Start
- 2025-06-20 01:17:02.342
- UTC End
- 2025-06-20 01:18:22.342
- MJD Start
- 60846.05349933
- MJD End
- 60846.05442525593
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004674
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.42
Observation
- ID
- 68159
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50666
- Name
- hd123227b
- RA
- 211.92288083333332
- DEC
- -49.867346
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- K0 G2 D0 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2800 | 68.2660 | 275.3000 | 275.6000 |
| K0-D0 | 94.1750 | 94.0960 | 256.4000 | 256.7000 |
| K0-J3 | 52.8450 | 52.8840 | 333.2050 | 333.4170 |
| G2-D0 | 36.8720 | 36.8290 | 219.7000 | 219.9000 |
| G2-J3 | 60.1880 | 60.1130 | 47.2070 | 47.4390 |
| D0-J3 | 96.8640 | 96.7460 | 44.3620 | 44.5880 |
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 | 60846.05349933 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 68.28 |
| HIERARCH ESO ISS PBL12 END | 68.266 |
| HIERARCH ESO ISS PBLA12 START | 275.3 |
| HIERARCH ESO ISS PBLA12 END | 275.6 |
| HIERARCH ESO ISS PBL13 START | 94.175 |
| HIERARCH ESO ISS PBL13 END | 94.096 |
| HIERARCH ESO ISS PBLA13 START | 256.4 |
| HIERARCH ESO ISS PBLA13 END | 256.7 |
| HIERARCH ESO ISS PBL14 START | 52.845 |
| HIERARCH ESO ISS PBL14 END | 52.884 |
| HIERARCH ESO ISS PBLA14 START | 333.205 |
| HIERARCH ESO ISS PBLA14 END | 333.417 |
| HIERARCH ESO ISS PBL23 START | 36.872 |
| HIERARCH ESO ISS PBL23 END | 36.829 |
| HIERARCH ESO ISS PBLA23 START | 219.7 |
| HIERARCH ESO ISS PBLA23 END | 219.9 |
| HIERARCH ESO ISS PBL24 START | 60.188 |
| HIERARCH ESO ISS PBL24 END | 60.113 |
| HIERARCH ESO ISS PBLA24 START | 47.207 |
| HIERARCH ESO ISS PBLA24 END | 47.439 |
| HIERARCH ESO ISS PBL34 START | 96.864 |
| HIERARCH ESO ISS PBL34 END | 96.746 |
| HIERARCH ESO ISS PBLA34 START | 44.362 |
| HIERARCH ESO ISS PBLA34 END | 44.588 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004674 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004674 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | hd123227b |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4914 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4456 |