Exposure
- ID
- GRAVI.2025-09-06T06:55:39.718_2
- Header ID
- GRAVI.2025-09-06T06:55:39.718
- Date updated
- 2025-09-06 07:06:01 UTC+0000
- Release date
- 2025-09-06 06:55:39 UTC+0000
- UTC Start
- 2025-09-06 06:55:39.718
- UTC End
- 2025-09-06 06:56:03.718
- MJD Start
- 60924.28865414
- MJD End
- 60924.28893191778
- Exposure time (s)
- 24.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024605
- Ambient temperature (°C)
- 10.0
- Seeing (arcsec)
- 0.975
Observation
- ID
- 70195
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52092
- Name
- lam01sclb
- RA
- 10.678605416666665
- DEC
- -38.46365636111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.5480 | 54.5330 | 30.3000 | 30.4000 |
| U1-U3 | 98.8530 | 98.8210 | 36.9000 | 37.0000 |
| U1-U4 | 127.1620 | 127.1120 | 65.6740 | 65.7520 |
| U2-U3 | 45.0970 | 45.0810 | 44.9000 | 44.9000 |
| U2-U4 | 88.4700 | 88.4450 | 86.5590 | 86.6460 |
| U3-U4 | 62.4610 | 62.4590 | 115.2530 | 115.3420 |
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 | 60924.28865414 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lam01sclb |
| HIERARCH ESO INS SOBJ NAME | lam01scla |
| RA | 10.681083 |
| DEC | -38.4633 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 39.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 54.548 |
| HIERARCH ESO ISS PBL12 END | 54.533 |
| HIERARCH ESO ISS PBLA12 START | 30.3 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 98.853 |
| HIERARCH ESO ISS PBL13 END | 98.821 |
| HIERARCH ESO ISS PBLA13 START | 36.9 |
| HIERARCH ESO ISS PBLA13 END | 37.0 |
| HIERARCH ESO ISS PBL14 START | 127.162 |
| HIERARCH ESO ISS PBL14 END | 127.112 |
| HIERARCH ESO ISS PBLA14 START | 65.674 |
| HIERARCH ESO ISS PBLA14 END | 65.752 |
| HIERARCH ESO ISS PBL23 START | 45.097 |
| HIERARCH ESO ISS PBL23 END | 45.081 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 88.47 |
| HIERARCH ESO ISS PBL24 END | 88.445 |
| HIERARCH ESO ISS PBLA24 START | 86.559 |
| HIERARCH ESO ISS PBLA24 END | 86.646 |
| HIERARCH ESO ISS PBL34 START | 62.461 |
| HIERARCH ESO ISS PBL34 END | 62.459 |
| HIERARCH ESO ISS PBLA34 START | 115.253 |
| HIERARCH ESO ISS PBLA34 END | 115.342 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00249 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002431 |
| HIERARCH ESO ISS AMBI TEMP | 10.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | lam01sclb |
| HIERARCH ESO FT ROBJ ALPHA | 004242.8653 |
| HIERARCH ESO FT ROBJ DELTA | -382749.1629 |