Exposure
- ID
- GRAVI.2020-11-28T04:30:42.924_2
- Header ID
- GRAVI.2020-11-28T04:30:42.924
- Date updated
- 2020-11-28 04:41:12 UTC+0000
- Release date
- 2020-11-28 04:41:12 UTC+0000
- UTC Start
- 2020-11-28 04:30:42.924
- UTC End
- 2020-11-28 04:31:30.924
- MJD Start
- 59181.1879968
- MJD End
- 59181.1885523556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047305
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.63
Observation
- ID
- 42493
- 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 G1 J2 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.6030 | 86.6590 | 107.6000 | 107.8000 |
| A0-J2 | 128.8640 | 128.8860 | 87.7000 | 88.0000 |
| A0-J3 | 123.6880 | 123.6090 | 47.5580 | 47.7390 |
| G1-J2 | 55.8410 | 55.8100 | 55.9000 | 56.1000 |
| G1-J3 | 110.0730 | 110.0590 | 4.5640 | 4.6920 |
| J2-J3 | 86.9140 | 86.9700 | 334.4530 | 334.5900 |
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 | 59181.1879968 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS J04403-5857A |
| HIERARCH ESO INS SOBJ NAME | WDS_J04403-5857B |
| RA | 70.073072 |
| DEC | -58.9431 |
| 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 | J3 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 86.603 |
| HIERARCH ESO ISS PBL12 END | 86.659 |
| HIERARCH ESO ISS PBLA12 START | 107.6 |
| HIERARCH ESO ISS PBLA12 END | 107.8 |
| HIERARCH ESO ISS PBL13 START | 128.864 |
| HIERARCH ESO ISS PBL13 END | 128.886 |
| HIERARCH ESO ISS PBLA13 START | 87.7 |
| HIERARCH ESO ISS PBLA13 END | 88.0 |
| HIERARCH ESO ISS PBL14 START | 123.688 |
| HIERARCH ESO ISS PBL14 END | 123.609 |
| HIERARCH ESO ISS PBLA14 START | 47.558 |
| HIERARCH ESO ISS PBLA14 END | 47.739 |
| HIERARCH ESO ISS PBL23 START | 55.841 |
| HIERARCH ESO ISS PBL23 END | 55.81 |
| HIERARCH ESO ISS PBLA23 START | 55.9 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 110.073 |
| HIERARCH ESO ISS PBL24 END | 110.059 |
| HIERARCH ESO ISS PBLA24 START | 4.564 |
| HIERARCH ESO ISS PBLA24 END | 4.692 |
| HIERARCH ESO ISS PBL34 START | 86.914 |
| HIERARCH ESO ISS PBL34 END | 86.97 |
| HIERARCH ESO ISS PBLA34 START | 334.453 |
| HIERARCH ESO ISS PBLA34 END | 334.59 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004687 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004774 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | WDS_J04403-5857A |
| HIERARCH ESO FT ROBJ ALPHA | 044017.751 |
| HIERARCH ESO FT ROBJ DELTA | -585638.086 |