Exposure
- ID
- GRAVI.2025-06-26T23:29:52.197_2
- Header ID
- GRAVI.2025-06-26T23:29:52.197
- Date updated
- 2025-06-26 23:35:53 UTC+0000
- Release date
- 2025-06-26 23:35:52 UTC+0000
- UTC Start
- 2025-06-26 23:29:52.197
- UTC End
- 2025-06-26 23:30:28.197
- MJD Start
- 60852.97907635
- MJD End
- 60852.97949301667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001413
- Ambient temperature (°C)
- 6.47
- Seeing (arcsec)
- 0.98
Observation
- ID
- 68238
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49185
- Name
- P0339_A
- RA
- 195.6855083333333
- DEC
- -55.67981277777778
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 | 23.1510 | 23.1650 | 139.0000 | 139.2000 |
| A0-D0 | 31.4760 | 31.4650 | 74.7000 | 74.8000 |
| A0-C1 | 22.0930 | 22.1020 | 113.7080 | 113.8670 |
| B2-D0 | 29.9320 | 29.9160 | 30.5000 | 30.6000 |
| B2-C1 | 9.9700 | 9.9640 | 30.4280 | 30.5450 |
| D0-C1 | 19.9630 | 19.9520 | 210.4980 | 210.6150 |
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 | 60852.97907635 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0339_B |
| HIERARCH ESO INS SOBJ NAME | P0339_B |
| RA | 195.687789 |
| DEC | -55.67764 |
| 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 | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 23.151 |
| HIERARCH ESO ISS PBL12 END | 23.165 |
| HIERARCH ESO ISS PBLA12 START | 139.0 |
| HIERARCH ESO ISS PBLA12 END | 139.2 |
| HIERARCH ESO ISS PBL13 START | 31.476 |
| HIERARCH ESO ISS PBL13 END | 31.465 |
| HIERARCH ESO ISS PBLA13 START | 74.7 |
| HIERARCH ESO ISS PBLA13 END | 74.8 |
| HIERARCH ESO ISS PBL14 START | 22.093 |
| HIERARCH ESO ISS PBL14 END | 22.102 |
| HIERARCH ESO ISS PBLA14 START | 113.708 |
| HIERARCH ESO ISS PBLA14 END | 113.867 |
| HIERARCH ESO ISS PBL23 START | 29.932 |
| HIERARCH ESO ISS PBL23 END | 29.916 |
| HIERARCH ESO ISS PBLA23 START | 30.5 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 9.97 |
| HIERARCH ESO ISS PBL24 END | 9.964 |
| HIERARCH ESO ISS PBLA24 START | 30.428 |
| HIERARCH ESO ISS PBLA24 END | 30.545 |
| HIERARCH ESO ISS PBL34 START | 19.963 |
| HIERARCH ESO ISS PBL34 END | 19.952 |
| HIERARCH ESO ISS PBLA34 START | 210.498 |
| HIERARCH ESO ISS PBLA34 END | 210.615 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001413 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001413 |
| HIERARCH ESO ISS AMBI TEMP | 6.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | P0339_A |
| HIERARCH ESO FT ROBJ ALPHA | 130244.522 |
| HIERARCH ESO FT ROBJ DELTA | -554047.326 |