Exposure
- ID
- GRAVI.2025-06-20T01:29:08.373_2
- Header ID
- GRAVI.2025-06-20T01:29:08.373
- Date updated
- 2025-06-20 01:35:59 UTC+0000
- Release date
- 2025-06-20 01:29:08 UTC+0000
- UTC Start
- 2025-06-20 01:29:08.373
- UTC End
- 2025-06-20 01:30:28.373
- MJD Start
- 60846.06190246
- MJD End
- 60846.062828385926
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005082
- Ambient temperature (°C)
- 13.69
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 68157
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49205
- Name
- hd123227a
- RA
- 211.9230333333333
- DEC
- -49.86758944444445
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 | 68.1380 | 68.1150 | 277.6000 | 277.9000 |
| K0-D0 | 93.5080 | 93.4150 | 258.7000 | 259.0000 |
| K0-J3 | 53.1390 | 53.1750 | 334.8730 | 335.0880 |
| G2-D0 | 36.5210 | 36.4730 | 221.4000 | 221.6000 |
| G2-J3 | 59.5800 | 59.4990 | 49.0090 | 49.2380 |
| D0-J3 | 95.9010 | 95.7720 | 46.1170 | 46.3400 |
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 | 60846.06190246 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227b |
| 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 | 68.138 |
| HIERARCH ESO ISS PBL12 END | 68.115 |
| HIERARCH ESO ISS PBLA12 START | 277.6 |
| HIERARCH ESO ISS PBLA12 END | 277.9 |
| HIERARCH ESO ISS PBL13 START | 93.508 |
| HIERARCH ESO ISS PBL13 END | 93.415 |
| HIERARCH ESO ISS PBLA13 START | 258.7 |
| HIERARCH ESO ISS PBLA13 END | 259.0 |
| HIERARCH ESO ISS PBL14 START | 53.139 |
| HIERARCH ESO ISS PBL14 END | 53.175 |
| HIERARCH ESO ISS PBLA14 START | 334.873 |
| HIERARCH ESO ISS PBLA14 END | 335.088 |
| HIERARCH ESO ISS PBL23 START | 36.521 |
| HIERARCH ESO ISS PBL23 END | 36.473 |
| HIERARCH ESO ISS PBLA23 START | 221.4 |
| HIERARCH ESO ISS PBLA23 END | 221.6 |
| HIERARCH ESO ISS PBL24 START | 59.58 |
| HIERARCH ESO ISS PBL24 END | 59.499 |
| HIERARCH ESO ISS PBLA24 START | 49.009 |
| HIERARCH ESO ISS PBLA24 END | 49.238 |
| HIERARCH ESO ISS PBL34 START | 95.901 |
| HIERARCH ESO ISS PBL34 END | 95.772 |
| HIERARCH ESO ISS PBLA34 START | 46.117 |
| HIERARCH ESO ISS PBLA34 END | 46.34 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00532 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004844 |
| HIERARCH ESO ISS AMBI TEMP | 13.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | hd123227a |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.322 |