Exposure
- ID
- GRAVI.2019-09-12T04:51:16.115_1
- Header ID
- GRAVI.2019-09-12T04:51:16.115
- Date updated
- 2019-09-24 07:26:01 UTC+0000
- Release date
- 2020-09-16 11:14:49 UTC+0000
- UTC Start
- 2019-09-12 04:51:16.115
- UTC End
- 2019-09-12 04:51:35.315
- MJD Start
- 58738.20226985
- MJD End
- 58738.2024920722
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0015795
- Ambient temperature (°C)
- 8.36
- Seeing (arcsec)
- 1.77
Observation
- ID
- 43418
- Category
- science
- Program ID
- 0103.C-0649(A)
- Program Title
- GRAVITY TO INVESTIGATE THE NATURE OF THREE EXOPLANETS: $BETA$ PIC B, HR 8799 E, AND PDS 70 B
- Program Type
- GTO
- PI / COI
- LACOUR/ NOWAK/ WANG/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ PERRIN/ KERVELLA/ EISENHAUER/ PAUMARD/ PFUHL/ PERRAUT/ HENNING/ GARCIA LOPEZ/ VIGAN/ ...
Target
- ID
- 32939
- Name
- HR8799
- RA
- 346.872145
- DEC
- 21.13393
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.3060 | 45.3720 | 36.5000 | 36.6000 |
| U1-U3 | 85.5310 | 85.6560 | 43.1000 | 43.1000 |
| U1-U4 | 125.5310 | 125.6340 | 66.8960 | 66.8440 |
| U2-U3 | 40.8500 | 40.9060 | 50.4000 | 50.3000 |
| U2-U4 | 89.4260 | 89.4280 | 81.7400 | 81.6680 |
| U3-U4 | 58.5530 | 58.4840 | 103.0430 | 102.9860 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0103.C-0649(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58738.20226985 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799 |
| RA | 346.872145 |
| DEC | 21.13393 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 45.306 |
| HIERARCH ESO ISS PBL12 END | 45.372 |
| HIERARCH ESO ISS PBLA12 START | 36.5 |
| HIERARCH ESO ISS PBLA12 END | 36.6 |
| HIERARCH ESO ISS PBL13 START | 85.531 |
| HIERARCH ESO ISS PBL13 END | 85.656 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 125.531 |
| HIERARCH ESO ISS PBL14 END | 125.634 |
| HIERARCH ESO ISS PBLA14 START | 66.896 |
| HIERARCH ESO ISS PBLA14 END | 66.844 |
| HIERARCH ESO ISS PBL23 START | 40.85 |
| HIERARCH ESO ISS PBL23 END | 40.906 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.426 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 81.74 |
| HIERARCH ESO ISS PBLA24 END | 81.668 |
| HIERARCH ESO ISS PBL34 START | 58.553 |
| HIERARCH ESO ISS PBL34 END | 58.484 |
| HIERARCH ESO ISS PBLA34 START | 103.043 |
| HIERARCH ESO ISS PBLA34 END | 102.986 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001507 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001652 |
| HIERARCH ESO ISS AMBI TEMP | 8.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.82 |
| HIERARCH ESO ISS AMBI FWHM END | 1.72 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | +210803.302 |