Exposure
- ID
- GRAVI.2025-11-19T00:53:51.864_2
- Header ID
- GRAVI.2025-11-19T00:53:51.864
- Date updated
- 2025-11-19 01:11:11 UTC+0000
- Release date
- 2025-11-19 01:11:11 UTC+0000
- UTC Start
- 2025-11-19 00:53:51.864
- UTC End
- 2025-11-19 00:59:11.864
- MJD Start
- 60998.03740583
- MJD End
- 60998.041109533704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00488
- Ambient temperature (°C)
- 14.45
- 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 | 24.7500 | 24.8170 | 138.7000 | 139.4000 |
| A0-D0 | 31.9770 | 31.9960 | 67.1000 | 67.9000 |
| A0-C1 | 22.2800 | 22.3500 | 111.7580 | 112.5030 |
| B2-D0 | 33.7050 | 33.6720 | 22.9000 | 23.6000 |
| B2-C1 | 11.2270 | 11.2160 | 22.8920 | 23.5810 |
| D0-C1 | 22.4780 | 22.4560 | 202.9550 | 203.6440 |
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 | 60998.03740583 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0006_B |
| HIERARCH ESO INS SOBJ NAME | P0006_B |
| RA | 8.432203 |
| 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 | 24.75 |
| HIERARCH ESO ISS PBL12 END | 24.817 |
| HIERARCH ESO ISS PBLA12 START | 138.7 |
| HIERARCH ESO ISS PBLA12 END | 139.4 |
| HIERARCH ESO ISS PBL13 START | 31.977 |
| HIERARCH ESO ISS PBL13 END | 31.996 |
| HIERARCH ESO ISS PBLA13 START | 67.1 |
| HIERARCH ESO ISS PBLA13 END | 67.9 |
| HIERARCH ESO ISS PBL14 START | 22.28 |
| HIERARCH ESO ISS PBL14 END | 22.35 |
| HIERARCH ESO ISS PBLA14 START | 111.758 |
| HIERARCH ESO ISS PBLA14 END | 112.503 |
| HIERARCH ESO ISS PBL23 START | 33.705 |
| HIERARCH ESO ISS PBL23 END | 33.672 |
| HIERARCH ESO ISS PBLA23 START | 22.9 |
| HIERARCH ESO ISS PBLA23 END | 23.6 |
| HIERARCH ESO ISS PBL24 START | 11.227 |
| HIERARCH ESO ISS PBL24 END | 11.216 |
| HIERARCH ESO ISS PBLA24 START | 22.892 |
| HIERARCH ESO ISS PBLA24 END | 23.581 |
| HIERARCH ESO ISS PBL34 START | 22.478 |
| HIERARCH ESO ISS PBL34 END | 22.456 |
| HIERARCH ESO ISS PBLA34 START | 202.955 |
| HIERARCH ESO ISS PBLA34 END | 203.644 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004259 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005501 |
| HIERARCH ESO ISS AMBI TEMP | 14.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | P0006_B |
| HIERARCH ESO FT ROBJ ALPHA | 003343.807 |
| HIERARCH ESO FT ROBJ DELTA | -350007.484 |