Exposure
- ID
- GRAVI.2019-11-10T23:48:50.485_2
- Header ID
- GRAVI.2019-11-10T23:48:50.485
- Date updated
- 2019-11-11 00:00:12 UTC+0000
- Release date
- 2020-11-11 00:00:12 UTC+0000
- UTC Start
- 2019-11-10 23:48:50.485
- UTC End
- 2019-11-10 23:49:54.485
- MJD Start
- 58797.99225098
- MJD End
- 58797.9929917207
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003372
- Ambient temperature (°C)
- 15.35
- Seeing (arcsec)
- 0.775
Observation
- ID
- 43510
- 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
- 32940
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342505555556
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 | 39.6340 | 39.7510 | 31.2000 | 31.4000 |
| U1-U3 | 74.0080 | 74.2600 | 39.8000 | 39.9000 |
| U1-U4 | 112.8770 | 113.2160 | 70.6080 | 70.5440 |
| U2-U3 | 35.3110 | 35.4400 | 49.4000 | 49.5000 |
| U2-U4 | 85.9900 | 86.1250 | 87.6070 | 87.4870 |
| U3-U4 | 62.1910 | 62.1590 | 108.1560 | 108.0420 |
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 | 58797.99225098 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799 |
| RA | 346.872332 |
| DEC | 21.13407 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 39.634 |
| HIERARCH ESO ISS PBL12 END | 39.751 |
| HIERARCH ESO ISS PBLA12 START | 31.2 |
| HIERARCH ESO ISS PBLA12 END | 31.4 |
| HIERARCH ESO ISS PBL13 START | 74.008 |
| HIERARCH ESO ISS PBL13 END | 74.26 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 112.877 |
| HIERARCH ESO ISS PBL14 END | 113.216 |
| HIERARCH ESO ISS PBLA14 START | 70.608 |
| HIERARCH ESO ISS PBLA14 END | 70.544 |
| HIERARCH ESO ISS PBL23 START | 35.311 |
| HIERARCH ESO ISS PBL23 END | 35.44 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 85.99 |
| HIERARCH ESO ISS PBL24 END | 86.125 |
| HIERARCH ESO ISS PBLA24 START | 87.607 |
| HIERARCH ESO ISS PBLA24 END | 87.487 |
| HIERARCH ESO ISS PBL34 START | 62.191 |
| HIERARCH ESO ISS PBL34 END | 62.159 |
| HIERARCH ESO ISS PBLA34 START | 108.156 |
| HIERARCH ESO ISS PBLA34 END | 108.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003372 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003372 |
| HIERARCH ESO ISS AMBI TEMP | 15.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |