Exposure
- ID
- GRAVI.2022-09-15T09:21:43.752_2
- Header ID
- GRAVI.2022-09-15T09:21:43.752
- Date updated
- 2022-09-15 09:35:51 UTC+0000
- Release date
- 2023-09-15 09:35:51 UTC+0000
- UTC Start
- 2022-09-15 09:21:43.752
- UTC End
- 2022-09-15 09:28:23.752
- MJD Start
- 59837.39008972
- MJD End
- 59837.3947193496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023375
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 0.905
Observation
- ID
- 52379
- Category
- science
- Program ID
- 1104.C-0651(F)
- 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 | 52.3480 | 52.6300 | 25.7000 | 26.5000 |
| U1-U3 | 95.2740 | 95.8830 | 32.5000 | 33.2000 |
| U1-U4 | 125.5040 | 126.3880 | 61.4550 | 61.7460 |
| U2-U3 | 43.7340 | 44.0490 | 40.7000 | 41.2000 |
| U2-U4 | 88.4380 | 88.7980 | 81.6650 | 81.7730 |
| U3-U4 | 62.4020 | 62.2920 | 109.0260 | 109.1350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59837.39008972 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Erib_Sep22 |
| RA | 69.402771 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 52.348 |
| HIERARCH ESO ISS PBL12 END | 52.63 |
| HIERARCH ESO ISS PBLA12 START | 25.7 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 95.274 |
| HIERARCH ESO ISS PBL13 END | 95.883 |
| HIERARCH ESO ISS PBLA13 START | 32.5 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 125.504 |
| HIERARCH ESO ISS PBL14 END | 126.388 |
| HIERARCH ESO ISS PBLA14 START | 61.455 |
| HIERARCH ESO ISS PBLA14 END | 61.746 |
| HIERARCH ESO ISS PBL23 START | 43.734 |
| HIERARCH ESO ISS PBL23 END | 44.049 |
| HIERARCH ESO ISS PBLA23 START | 40.7 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 88.438 |
| HIERARCH ESO ISS PBL24 END | 88.798 |
| HIERARCH ESO ISS PBLA24 START | 81.665 |
| HIERARCH ESO ISS PBLA24 END | 81.773 |
| HIERARCH ESO ISS PBL34 START | 62.402 |
| HIERARCH ESO ISS PBL34 END | 62.292 |
| HIERARCH ESO ISS PBLA34 START | 109.026 |
| HIERARCH ESO ISS PBLA34 END | 109.135 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002177 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002498 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |