Exposure
- ID
- GRAVI.2025-05-20T09:44:40.818_2
- Header ID
- GRAVI.2025-05-20T09:44:40.818
- Date updated
- 2025-05-20 09:55:56 UTC+0000
- Release date
- 2025-05-20 09:44:40 UTC+0000
- UTC Start
- 2025-05-20 09:44:40.818
- UTC End
- 2025-05-20 09:46:40.818
- MJD Start
- 60815.40602799
- MJD End
- 60815.40741687889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007432
- Ambient temperature (°C)
- 14.09
- 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 | 23.4260 | 23.4430 | 155.8000 | 156.2000 |
| A0-D0 | 29.1540 | 29.0960 | 99.9000 | 100.4000 |
| A0-C1 | 22.5380 | 22.5440 | 134.9000 | 135.3810 |
| B2-D0 | 25.1740 | 25.0970 | 49.4000 | 49.8000 |
| B2-C1 | 8.3850 | 8.3590 | 49.3830 | 49.7300 |
| D0-C1 | 16.7890 | 16.7380 | 229.4680 | 229.8160 |
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 | 60815.40602799 |
| 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 | 23.426 |
| HIERARCH ESO ISS PBL12 END | 23.443 |
| HIERARCH ESO ISS PBLA12 START | 155.8 |
| HIERARCH ESO ISS PBLA12 END | 156.2 |
| HIERARCH ESO ISS PBL13 START | 29.154 |
| HIERARCH ESO ISS PBL13 END | 29.096 |
| HIERARCH ESO ISS PBLA13 START | 99.9 |
| HIERARCH ESO ISS PBLA13 END | 100.4 |
| HIERARCH ESO ISS PBL14 START | 22.538 |
| HIERARCH ESO ISS PBL14 END | 22.544 |
| HIERARCH ESO ISS PBLA14 START | 134.9 |
| HIERARCH ESO ISS PBLA14 END | 135.381 |
| HIERARCH ESO ISS PBL23 START | 25.174 |
| HIERARCH ESO ISS PBL23 END | 25.097 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 8.385 |
| HIERARCH ESO ISS PBL24 END | 8.359 |
| HIERARCH ESO ISS PBLA24 START | 49.383 |
| HIERARCH ESO ISS PBLA24 END | 49.73 |
| HIERARCH ESO ISS PBL34 START | 16.789 |
| HIERARCH ESO ISS PBL34 END | 16.738 |
| HIERARCH ESO ISS PBLA34 START | 229.468 |
| HIERARCH ESO ISS PBLA34 END | 229.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007113 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007751 |
| HIERARCH ESO ISS AMBI TEMP | 14.09 |
| 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 |