Exposure
- ID
- GRAVI.2025-05-20T09:36:52.799_2
- Header ID
- GRAVI.2025-05-20T09:36:52.799
- Date updated
- 2025-05-20 09:40:58 UTC+0000
- Release date
- 2025-05-20 09:36:52 UTC+0000
- UTC Start
- 2025-05-20 09:36:52.799
- UTC End
- 2025-05-20 09:37:28.799
- MJD Start
- 60815.4006111
- MJD End
- 60815.40102776667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088145
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.305
Observation
- ID
- 67475
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50190
- Name
- HD175782
- RA
- 285.27070416666663
- DEC
- -62.865272222222224
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.3630 | 23.3690 | 154.4000 | 154.5000 |
| A0-D0 | 29.3540 | 29.3330 | 98.1000 | 98.3000 |
| A0-C1 | 22.5140 | 22.5170 | 133.2200 | 133.3920 |
| B2-D0 | 25.4390 | 25.4130 | 48.2000 | 48.4000 |
| B2-C1 | 8.4730 | 8.4640 | 48.1700 | 48.2940 |
| D0-C1 | 16.9660 | 16.9480 | 228.2540 | 228.3790 |
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 | 60815.4006111 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD175782 |
| HIERARCH ESO INS SOBJ NAME | HD175782b_fake |
| RA | 285.265949 |
| DEC | -62.86527 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 23.363 |
| HIERARCH ESO ISS PBL12 END | 23.369 |
| HIERARCH ESO ISS PBLA12 START | 154.4 |
| HIERARCH ESO ISS PBLA12 END | 154.5 |
| HIERARCH ESO ISS PBL13 START | 29.354 |
| HIERARCH ESO ISS PBL13 END | 29.333 |
| HIERARCH ESO ISS PBLA13 START | 98.1 |
| HIERARCH ESO ISS PBLA13 END | 98.3 |
| HIERARCH ESO ISS PBL14 START | 22.514 |
| HIERARCH ESO ISS PBL14 END | 22.517 |
| HIERARCH ESO ISS PBLA14 START | 133.22 |
| HIERARCH ESO ISS PBLA14 END | 133.392 |
| HIERARCH ESO ISS PBL23 START | 25.439 |
| HIERARCH ESO ISS PBL23 END | 25.413 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 8.473 |
| HIERARCH ESO ISS PBL24 END | 8.464 |
| HIERARCH ESO ISS PBLA24 START | 48.17 |
| HIERARCH ESO ISS PBLA24 END | 48.294 |
| HIERARCH ESO ISS PBL34 START | 16.966 |
| HIERARCH ESO ISS PBL34 END | 16.948 |
| HIERARCH ESO ISS PBLA34 START | 228.254 |
| HIERARCH ESO ISS PBLA34 END | 228.379 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008204 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009425 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.31 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |
| HIERARCH ESO FT ROBJ NAME | HD175782 |
| HIERARCH ESO FT ROBJ ALPHA | 190104.969 |
| HIERARCH ESO FT ROBJ DELTA | -625154.980 |