Exposure
- ID
- GRAVI.2025-05-20T09:25:22.770_2
- Header ID
- GRAVI.2025-05-20T09:25:22.770
- Date updated
- 2025-05-20 09:36:04 UTC+0000
- Release date
- 2025-05-20 09:25:22 UTC+0000
- UTC Start
- 2025-05-20 09:25:22.770
- UTC End
- 2025-05-20 09:25:58.770
- MJD Start
- 60815.39262465
- MJD End
- 60815.39304131667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006296
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.33
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 | 23.2620 | 23.2690 | 152.3000 | 152.5000 |
| A0-D0 | 29.6370 | 29.6180 | 95.4000 | 95.6000 |
| A0-C1 | 22.4730 | 22.4760 | 130.7510 | 130.9220 |
| B2-D0 | 25.8160 | 25.7900 | 46.4000 | 46.6000 |
| B2-C1 | 8.5980 | 8.5900 | 46.3820 | 46.5070 |
| D0-C1 | 17.2170 | 17.2000 | 226.4650 | 226.5890 |
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 | 60815.39262465 |
| 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 | 23.262 |
| HIERARCH ESO ISS PBL12 END | 23.269 |
| HIERARCH ESO ISS PBLA12 START | 152.3 |
| HIERARCH ESO ISS PBLA12 END | 152.5 |
| HIERARCH ESO ISS PBL13 START | 29.637 |
| HIERARCH ESO ISS PBL13 END | 29.618 |
| HIERARCH ESO ISS PBLA13 START | 95.4 |
| HIERARCH ESO ISS PBLA13 END | 95.6 |
| HIERARCH ESO ISS PBL14 START | 22.473 |
| HIERARCH ESO ISS PBL14 END | 22.476 |
| HIERARCH ESO ISS PBLA14 START | 130.751 |
| HIERARCH ESO ISS PBLA14 END | 130.922 |
| HIERARCH ESO ISS PBL23 START | 25.816 |
| HIERARCH ESO ISS PBL23 END | 25.79 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 8.598 |
| HIERARCH ESO ISS PBL24 END | 8.59 |
| HIERARCH ESO ISS PBLA24 START | 46.382 |
| HIERARCH ESO ISS PBLA24 END | 46.507 |
| HIERARCH ESO ISS PBL34 START | 17.217 |
| HIERARCH ESO ISS PBL34 END | 17.2 |
| HIERARCH ESO ISS PBLA34 START | 226.465 |
| HIERARCH ESO ISS PBLA34 END | 226.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006296 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006296 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |
| HIERARCH ESO FT ROBJ NAME | HD175782 |
| HIERARCH ESO FT ROBJ ALPHA | 190104.969 |
| HIERARCH ESO FT ROBJ DELTA | -625154.980 |