Exposure
- ID
- GRAVI.2019-08-30T05:39:49.022_2
- Header ID
- GRAVI.2019-08-30T05:39:49.022
- Date updated
- 2019-08-30 05:50:26 UTC+0000
- Release date
- 2019-08-30 05:50:25 UTC+0000
- UTC Start
- 2019-08-30 05:39:49.022
- UTC End
- 2019-08-30 05:40:39.022
- MJD Start
- 58725.23598405
- MJD End
- 58725.2365627537
- Exposure time (s)
- 50.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022145
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 1.29
Observation
- ID
- 43355
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 32883
- Name
- WDS_J21072-1355A
- RA
- 316.793254166667
- DEC
- -13.92293
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 | 75.1700 | 75.0060 | 131.3000 | 131.4000 |
| A0-J2 | 106.1700 | 105.8590 | 103.1000 | 103.2000 |
| A0-J3 | 125.0300 | 124.8790 | 52.9380 | 52.9470 |
| G1-J2 | 53.3740 | 53.2850 | 61.5000 | 61.5000 |
| G1-J3 | 132.2330 | 132.2420 | 19.1030 | 19.1760 |
| J2-J3 | 99.5440 | 99.5400 | 357.9090 | 358.0450 |
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 | 58725.23598405 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS_J21072-1355A |
| HIERARCH ESO INS SOBJ NAME | WDS_J21072-1355B |
| RA | 316.793808 |
| DEC | -13.92363 |
| 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 | 65.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 5.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 75.17 |
| HIERARCH ESO ISS PBL12 END | 75.006 |
| HIERARCH ESO ISS PBLA12 START | 131.3 |
| HIERARCH ESO ISS PBLA12 END | 131.4 |
| HIERARCH ESO ISS PBL13 START | 106.17 |
| HIERARCH ESO ISS PBL13 END | 105.859 |
| HIERARCH ESO ISS PBLA13 START | 103.1 |
| HIERARCH ESO ISS PBLA13 END | 103.2 |
| HIERARCH ESO ISS PBL14 START | 125.03 |
| HIERARCH ESO ISS PBL14 END | 124.879 |
| HIERARCH ESO ISS PBLA14 START | 52.938 |
| HIERARCH ESO ISS PBLA14 END | 52.947 |
| HIERARCH ESO ISS PBL23 START | 53.374 |
| HIERARCH ESO ISS PBL23 END | 53.285 |
| HIERARCH ESO ISS PBLA23 START | 61.5 |
| HIERARCH ESO ISS PBLA23 END | 61.5 |
| HIERARCH ESO ISS PBL24 START | 132.233 |
| HIERARCH ESO ISS PBL24 END | 132.242 |
| HIERARCH ESO ISS PBLA24 START | 19.103 |
| HIERARCH ESO ISS PBLA24 END | 19.176 |
| HIERARCH ESO ISS PBL34 START | 99.544 |
| HIERARCH ESO ISS PBL34 END | 99.54 |
| HIERARCH ESO ISS PBLA34 START | 357.909 |
| HIERARCH ESO ISS PBLA34 END | 358.045 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001913 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002516 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.17 |
| HIERARCH ESO FT ROBJ NAME | WDS_J21072-1355A |
| HIERARCH ESO FT ROBJ ALPHA | 210710.381 |
| HIERARCH ESO FT ROBJ DELTA | -135522.548 |