Exposure
- ID
- GRAVI.2025-11-02T23:41:49.731_2
- Header ID
- GRAVI.2025-11-02T23:41:49.731
- Date updated
- 2025-11-02 23:55:38 UTC+0000
- Release date
- 2025-11-02 23:41:49 UTC+0000
- UTC Start
- 2025-11-02 23:41:49.731
- UTC End
- 2025-11-02 23:45:49.731
- MJD Start
- 60981.98738115
- MJD End
- 60981.99015892778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063045
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.48
Observation
- ID
- 70529
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52300
- Name
- lam01sclb
- RA
- 10.678712499999998
- DEC
- -38.46348722222223
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 70.4560 | 71.2740 | 90.9000 | 91.5000 |
| A0-J2 | 107.5310 | 108.4510 | 62.7000 | 63.6000 |
| A0-K0 | 117.0780 | 117.5640 | 40.4540 | 41.3860 |
| G1-J2 | 56.2970 | 56.3940 | 26.5000 | 27.3000 |
| G1-K0 | 90.3390 | 90.3340 | 3.5050 | 4.1160 |
| J2-K0 | 44.3500 | 44.4770 | 333.7820 | 334.1060 |
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 | 60981.98738115 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lam01sclb |
| HIERARCH ESO INS SOBJ NAME | lam01sclb |
| RA | 10.675862 |
| DEC | -38.46361 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 70.456 |
| HIERARCH ESO ISS PBL12 END | 71.274 |
| HIERARCH ESO ISS PBLA12 START | 90.9 |
| HIERARCH ESO ISS PBLA12 END | 91.5 |
| HIERARCH ESO ISS PBL13 START | 107.531 |
| HIERARCH ESO ISS PBL13 END | 108.451 |
| HIERARCH ESO ISS PBLA13 START | 62.7 |
| HIERARCH ESO ISS PBLA13 END | 63.6 |
| HIERARCH ESO ISS PBL14 START | 117.078 |
| HIERARCH ESO ISS PBL14 END | 117.564 |
| HIERARCH ESO ISS PBLA14 START | 40.454 |
| HIERARCH ESO ISS PBLA14 END | 41.386 |
| HIERARCH ESO ISS PBL23 START | 56.297 |
| HIERARCH ESO ISS PBL23 END | 56.394 |
| HIERARCH ESO ISS PBLA23 START | 26.5 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 90.339 |
| HIERARCH ESO ISS PBL24 END | 90.334 |
| HIERARCH ESO ISS PBLA24 START | 3.505 |
| HIERARCH ESO ISS PBLA24 END | 4.116 |
| HIERARCH ESO ISS PBL34 START | 44.35 |
| HIERARCH ESO ISS PBL34 END | 44.477 |
| HIERARCH ESO ISS PBLA34 START | 333.782 |
| HIERARCH ESO ISS PBLA34 END | 334.106 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006681 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005928 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | lam01sclb |
| HIERARCH ESO FT ROBJ ALPHA | 004242.891 |
| HIERARCH ESO FT ROBJ DELTA | -382748.554 |