Exposure
- ID
- GRAVI.2025-06-20T01:18:53.346_2
- Header ID
- GRAVI.2025-06-20T01:18:53.346
- Date updated
- 2025-06-20 01:26:06 UTC+0000
- Release date
- 2025-06-20 01:18:53 UTC+0000
- UTC Start
- 2025-06-20 01:18:53.346
- UTC End
- 2025-06-20 01:20:13.346
- MJD Start
- 60846.0547841
- MJD End
- 60846.055710025925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047095
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.435
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 | 68.2630 | 68.2480 | 275.6000 | 275.9000 |
| K0-D0 | 94.0790 | 93.9980 | 256.8000 | 257.1000 |
| K0-J3 | 52.8920 | 52.9310 | 333.4610 | 333.6740 |
| G2-D0 | 36.8200 | 36.7760 | 220.0000 | 220.2000 |
| G2-J3 | 60.0980 | 60.0220 | 47.4870 | 47.7180 |
| D0-J3 | 96.7210 | 96.6010 | 44.6340 | 44.8600 |
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 | 60846.0547841 |
| 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 | 68.263 |
| HIERARCH ESO ISS PBL12 END | 68.248 |
| HIERARCH ESO ISS PBLA12 START | 275.6 |
| HIERARCH ESO ISS PBLA12 END | 275.9 |
| HIERARCH ESO ISS PBL13 START | 94.079 |
| HIERARCH ESO ISS PBL13 END | 93.998 |
| HIERARCH ESO ISS PBLA13 START | 256.8 |
| HIERARCH ESO ISS PBLA13 END | 257.1 |
| HIERARCH ESO ISS PBL14 START | 52.892 |
| HIERARCH ESO ISS PBL14 END | 52.931 |
| HIERARCH ESO ISS PBLA14 START | 333.461 |
| HIERARCH ESO ISS PBLA14 END | 333.674 |
| HIERARCH ESO ISS PBL23 START | 36.82 |
| HIERARCH ESO ISS PBL23 END | 36.776 |
| HIERARCH ESO ISS PBLA23 START | 220.0 |
| HIERARCH ESO ISS PBLA23 END | 220.2 |
| HIERARCH ESO ISS PBL24 START | 60.098 |
| HIERARCH ESO ISS PBL24 END | 60.022 |
| HIERARCH ESO ISS PBLA24 START | 47.487 |
| HIERARCH ESO ISS PBLA24 END | 47.718 |
| HIERARCH ESO ISS PBL34 START | 96.721 |
| HIERARCH ESO ISS PBL34 END | 96.601 |
| HIERARCH ESO ISS PBLA34 START | 44.634 |
| HIERARCH ESO ISS PBLA34 END | 44.86 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004257 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005162 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | hd123227b |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4914 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4456 |