Exposure
- ID
- GRAVI.2023-12-06T04:30:30.691_2
- Header ID
- GRAVI.2023-12-06T04:30:30.691
- Date updated
- 2023-12-06 04:40:42 UTC+0000
- Release date
- 2023-12-06 04:40:42 UTC+0000
- UTC Start
- 2023-12-06 04:30:30.691
- UTC End
- 2023-12-06 04:31:18.691
- MJD Start
- 60284.18785522
- MJD End
- 60284.1884107756
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080345
- Ambient temperature (°C)
- 14.41
- Seeing (arcsec)
- 0.44
Observation
- ID
- 57831
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 32132
- Name
- WDS_J04403-5857A
- RA
- 70.0739625
- DEC
- -58.9439127777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B5 D0 G1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.4850 | 42.5140 | 147.8000 | 148.0000 |
| A0-D0 | 31.3700 | 31.3560 | 75.6000 | 75.8000 |
| A0-G1 | 88.0240 | 88.0670 | 113.3800 | 113.5820 |
| B5-D0 | 44.4470 | 44.4360 | 10.1000 | 10.2000 |
| B5-G1 | 58.1800 | 58.1730 | 88.9860 | 89.2000 |
| D0-G1 | 66.0900 | 66.1370 | 130.2900 | 130.4700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60284.18785522 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS J04403-5857A |
| HIERARCH ESO INS SOBJ NAME | WDS_J04403-5857B |
| RA | 70.070958 |
| DEC | -58.94298 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | G1 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 42.485 |
| HIERARCH ESO ISS PBL12 END | 42.514 |
| HIERARCH ESO ISS PBLA12 START | 147.8 |
| HIERARCH ESO ISS PBLA12 END | 148.0 |
| HIERARCH ESO ISS PBL13 START | 31.37 |
| HIERARCH ESO ISS PBL13 END | 31.356 |
| HIERARCH ESO ISS PBLA13 START | 75.6 |
| HIERARCH ESO ISS PBLA13 END | 75.8 |
| HIERARCH ESO ISS PBL14 START | 88.024 |
| HIERARCH ESO ISS PBL14 END | 88.067 |
| HIERARCH ESO ISS PBLA14 START | 113.38 |
| HIERARCH ESO ISS PBLA14 END | 113.582 |
| HIERARCH ESO ISS PBL23 START | 44.447 |
| HIERARCH ESO ISS PBL23 END | 44.436 |
| HIERARCH ESO ISS PBLA23 START | 10.1 |
| HIERARCH ESO ISS PBLA23 END | 10.2 |
| HIERARCH ESO ISS PBL24 START | 58.18 |
| HIERARCH ESO ISS PBL24 END | 58.173 |
| HIERARCH ESO ISS PBLA24 START | 88.986 |
| HIERARCH ESO ISS PBLA24 END | 89.2 |
| HIERARCH ESO ISS PBL34 START | 66.09 |
| HIERARCH ESO ISS PBL34 END | 66.137 |
| HIERARCH ESO ISS PBLA34 START | 130.29 |
| HIERARCH ESO ISS PBLA34 END | 130.47 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007355 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008714 |
| HIERARCH ESO ISS AMBI TEMP | 14.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | WDS_J04403-5857A |
| HIERARCH ESO FT ROBJ ALPHA | 044017.751 |
| HIERARCH ESO FT ROBJ DELTA | -585638.086 |