Exposure
- ID
- GRAVI.2025-11-20T00:17:02.635_2
- Header ID
- GRAVI.2025-11-20T00:17:02.635
- Date updated
- 2025-11-20 00:31:00 UTC+0000
- Release date
- 2025-11-20 00:31:00 UTC+0000
- UTC Start
- 2025-11-20 00:17:02.635
- UTC End
- 2025-11-20 00:22:22.635
- MJD Start
- 60999.01183605
- MJD End
- 60999.0155397537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006199
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.71
Observation
- ID
- 71808
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52495
- Name
- P0006_B
- RA
- 8.432529166666667
- DEC
- -35.00207888888889
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 | 24.2480 | 24.3480 | 135.3000 | 135.8000 |
| A0-D0 | 31.6570 | 31.7360 | 62.1000 | 63.0000 |
| A0-C1 | 21.7070 | 21.8250 | 107.5760 | 108.2820 |
| B2-D0 | 33.8410 | 33.8230 | 18.8000 | 19.5000 |
| B2-C1 | 11.2720 | 11.2670 | 18.7810 | 19.5020 |
| D0-C1 | 22.5680 | 22.5570 | 198.8420 | 199.5640 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60999.01183605 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0006_B |
| HIERARCH ESO INS SOBJ NAME | P0006_B |
| RA | 8.432202 |
| DEC | -35.0056 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.248 |
| HIERARCH ESO ISS PBL12 END | 24.348 |
| HIERARCH ESO ISS PBLA12 START | 135.3 |
| HIERARCH ESO ISS PBLA12 END | 135.8 |
| HIERARCH ESO ISS PBL13 START | 31.657 |
| HIERARCH ESO ISS PBL13 END | 31.736 |
| HIERARCH ESO ISS PBLA13 START | 62.1 |
| HIERARCH ESO ISS PBLA13 END | 63.0 |
| HIERARCH ESO ISS PBL14 START | 21.707 |
| HIERARCH ESO ISS PBL14 END | 21.825 |
| HIERARCH ESO ISS PBLA14 START | 107.576 |
| HIERARCH ESO ISS PBLA14 END | 108.282 |
| HIERARCH ESO ISS PBL23 START | 33.841 |
| HIERARCH ESO ISS PBL23 END | 33.823 |
| HIERARCH ESO ISS PBLA23 START | 18.8 |
| HIERARCH ESO ISS PBLA23 END | 19.5 |
| HIERARCH ESO ISS PBL24 START | 11.272 |
| HIERARCH ESO ISS PBL24 END | 11.267 |
| HIERARCH ESO ISS PBLA24 START | 18.781 |
| HIERARCH ESO ISS PBLA24 END | 19.502 |
| HIERARCH ESO ISS PBL34 START | 22.568 |
| HIERARCH ESO ISS PBL34 END | 22.557 |
| HIERARCH ESO ISS PBLA34 START | 198.842 |
| HIERARCH ESO ISS PBLA34 END | 199.564 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006286 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006112 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | P0006_B |
| HIERARCH ESO FT ROBJ ALPHA | 003343.807 |
| HIERARCH ESO FT ROBJ DELTA | -350007.484 |