Exposure
- ID
- GRAVI.2019-11-11T06:04:09.432_2
- Header ID
- GRAVI.2019-11-11T06:04:09.432
- Date updated
- 2019-11-11 06:45:12 UTC+0000
- Release date
- 2020-11-11 06:45:12 UTC+0000
- UTC Start
- 2019-11-11 06:04:09.432
- UTC End
- 2019-11-11 06:24:09.432
- MJD Start
- 58798.25288695
- MJD End
- 58798.2667758389
- Exposure time (s)
- 1200.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004077
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.51
Observation
- ID
- 43522
- Category
- science
- Program ID
- 1104.C-0651(A)
- Program Title
- AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
- Program Type
- DDT
- PI / COI
- LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
- ID
- 33031
- Name
- 51Eri
- RA
- 69.40055
- DEC
- -2.47354944444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.3700 | 54.1270 | 28.2000 | 29.9000 |
| U1-U3 | 97.4260 | 98.9250 | 34.7000 | 36.2000 |
| U1-U4 | 128.3120 | 129.6580 | 62.4040 | 62.9300 |
| U2-U3 | 44.8180 | 45.5180 | 42.5000 | 43.7000 |
| U2-U4 | 89.3630 | 89.3190 | 82.0250 | 82.2370 |
| U3-U4 | 61.7470 | 60.7400 | 109.5140 | 110.0680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58798.25288695 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51erib |
| RA | 69.402794 |
| DEC | -2.47353 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 1214.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 53.37 |
| HIERARCH ESO ISS PBL12 END | 54.127 |
| HIERARCH ESO ISS PBLA12 START | 28.2 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 97.426 |
| HIERARCH ESO ISS PBL13 END | 98.925 |
| HIERARCH ESO ISS PBLA13 START | 34.7 |
| HIERARCH ESO ISS PBLA13 END | 36.2 |
| HIERARCH ESO ISS PBL14 START | 128.312 |
| HIERARCH ESO ISS PBL14 END | 129.658 |
| HIERARCH ESO ISS PBLA14 START | 62.404 |
| HIERARCH ESO ISS PBLA14 END | 62.93 |
| HIERARCH ESO ISS PBL23 START | 44.818 |
| HIERARCH ESO ISS PBL23 END | 45.518 |
| HIERARCH ESO ISS PBLA23 START | 42.5 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 89.363 |
| HIERARCH ESO ISS PBL24 END | 89.319 |
| HIERARCH ESO ISS PBLA24 START | 82.025 |
| HIERARCH ESO ISS PBLA24 END | 82.237 |
| HIERARCH ESO ISS PBL34 START | 61.747 |
| HIERARCH ESO ISS PBL34 END | 60.74 |
| HIERARCH ESO ISS PBLA34 START | 109.514 |
| HIERARCH ESO ISS PBLA34 END | 110.068 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003731 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |