Exposure
- ID
- GRAVI.2025-05-20T09:33:07.789_2
- Header ID
- GRAVI.2025-05-20T09:33:07.789
- Date updated
- 2025-05-20 09:40:58 UTC+0000
- Release date
- 2025-05-20 09:33:07 UTC+0000
- UTC Start
- 2025-05-20 09:33:07.789
- UTC End
- 2025-05-20 09:35:07.789
- MJD Start
- 60815.39800682
- MJD End
- 60815.39939570889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008485
- Ambient temperature (°C)
- 14.36
- Seeing (arcsec)
- 0.315
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 | 23.3310 | 23.3500 | 153.7000 | 154.1000 |
| A0-D0 | 29.4480 | 29.3920 | 97.2000 | 97.7000 |
| A0-C1 | 22.5020 | 22.5090 | 132.4160 | 132.8900 |
| B2-D0 | 25.5640 | 25.4900 | 47.6000 | 48.0000 |
| B2-C1 | 8.5150 | 8.4900 | 47.5900 | 47.9320 |
| D0-C1 | 17.0490 | 17.0000 | 227.6730 | 228.0160 |
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 | 60815.39800682 |
| 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 | 134.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 23.331 |
| HIERARCH ESO ISS PBL12 END | 23.35 |
| HIERARCH ESO ISS PBLA12 START | 153.7 |
| HIERARCH ESO ISS PBLA12 END | 154.1 |
| HIERARCH ESO ISS PBL13 START | 29.448 |
| HIERARCH ESO ISS PBL13 END | 29.392 |
| HIERARCH ESO ISS PBLA13 START | 97.2 |
| HIERARCH ESO ISS PBLA13 END | 97.7 |
| HIERARCH ESO ISS PBL14 START | 22.502 |
| HIERARCH ESO ISS PBL14 END | 22.509 |
| HIERARCH ESO ISS PBLA14 START | 132.416 |
| HIERARCH ESO ISS PBLA14 END | 132.89 |
| HIERARCH ESO ISS PBL23 START | 25.564 |
| HIERARCH ESO ISS PBL23 END | 25.49 |
| HIERARCH ESO ISS PBLA23 START | 47.6 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 8.515 |
| HIERARCH ESO ISS PBL24 END | 8.49 |
| HIERARCH ESO ISS PBLA24 START | 47.59 |
| HIERARCH ESO ISS PBLA24 END | 47.932 |
| HIERARCH ESO ISS PBL34 START | 17.049 |
| HIERARCH ESO ISS PBL34 END | 17.0 |
| HIERARCH ESO ISS PBLA34 START | 227.673 |
| HIERARCH ESO ISS PBLA34 END | 228.016 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008018 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008952 |
| HIERARCH ESO ISS AMBI TEMP | 14.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| 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 |