Exposure
- ID
- GRAVI.2025-09-10T02:56:47.447_2
- Header ID
- GRAVI.2025-09-10T02:56:47.447
- Date updated
- 2025-09-10 03:05:56 UTC+0000
- Release date
- 2025-09-10 02:56:47 UTC+0000
- UTC Start
- 2025-09-10 02:56:47.447
- UTC End
- 2025-09-10 03:00:47.447
- MJD Start
- 60928.12277138
- MJD End
- 60928.12554915778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005483
- Ambient temperature (°C)
- 13.85
- Seeing (arcsec)
- 0.765
Observation
- ID
- 70438
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52089
- Name
- lam01scla
- RA
- 10.678712499999998
- DEC
- -38.46348722222223
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 | 19.7260 | 19.9170 | 123.0000 | 123.3000 |
| A0-D0 | 28.7780 | 28.8990 | 36.5000 | 37.5000 |
| A0-C1 | 16.7370 | 16.9560 | 88.1860 | 88.8630 |
| B2-D0 | 33.8840 | 33.8840 | 1.0000 | 1.6000 |
| B2-C1 | 11.2870 | 11.2870 | 0.9730 | 1.5850 |
| D0-C1 | 22.5970 | 22.5970 | 181.0200 | 181.6320 |
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 | 60928.12277138 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 19.726 |
| HIERARCH ESO ISS PBL12 END | 19.917 |
| HIERARCH ESO ISS PBLA12 START | 123.0 |
| HIERARCH ESO ISS PBLA12 END | 123.3 |
| HIERARCH ESO ISS PBL13 START | 28.778 |
| HIERARCH ESO ISS PBL13 END | 28.899 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 37.5 |
| HIERARCH ESO ISS PBL14 START | 16.737 |
| HIERARCH ESO ISS PBL14 END | 16.956 |
| HIERARCH ESO ISS PBLA14 START | 88.186 |
| HIERARCH ESO ISS PBLA14 END | 88.863 |
| HIERARCH ESO ISS PBL23 START | 33.884 |
| HIERARCH ESO ISS PBL23 END | 33.884 |
| HIERARCH ESO ISS PBLA23 START | 1.0 |
| HIERARCH ESO ISS PBLA23 END | 1.6 |
| HIERARCH ESO ISS PBL24 START | 11.287 |
| HIERARCH ESO ISS PBL24 END | 11.287 |
| HIERARCH ESO ISS PBLA24 START | 0.973 |
| HIERARCH ESO ISS PBLA24 END | 1.585 |
| HIERARCH ESO ISS PBL34 START | 22.597 |
| HIERARCH ESO ISS PBL34 END | 22.597 |
| HIERARCH ESO ISS PBLA34 START | 181.02 |
| HIERARCH ESO ISS PBLA34 END | 181.632 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005614 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005352 |
| HIERARCH ESO ISS AMBI TEMP | 13.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | lam01scla |
| HIERARCH ESO FT ROBJ ALPHA | 004242.891 |
| HIERARCH ESO FT ROBJ DELTA | -382748.554 |