Exposure
- ID
- GRAVI.2022-08-18T06:20:28.618_2
- Header ID
- GRAVI.2022-08-18T06:20:28.618
- Date updated
- 2022-08-18 06:35:22 UTC+0000
- Release date
- 2023-08-18 06:35:22 UTC+0000
- UTC Start
- 2022-08-18 06:20:28.618
- UTC End
- 2022-08-18 06:26:28.618
- MJD Start
- 59809.26422011
- MJD End
- 59809.2683867767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005805
- Ambient temperature (°C)
- 7.51
- Seeing (arcsec)
- 0.935
Observation
- ID
- 51993
- 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
- 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 | 44.6210 | 45.1440 | 36.1000 | 36.4000 |
| U1-U3 | 84.2150 | 85.2230 | 42.9000 | 43.0000 |
| U1-U4 | 124.4040 | 125.2790 | 67.4230 | 67.0200 |
| U2-U3 | 40.2540 | 40.7120 | 50.4000 | 50.4000 |
| U2-U4 | 89.3530 | 89.4180 | 82.4740 | 81.9080 |
| U3-U4 | 59.2290 | 58.7140 | 103.6230 | 103.1700 |
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 | 59809.26422011 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799f |
| RA | 346.871519 |
| DEC | 21.13415 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 44.621 |
| HIERARCH ESO ISS PBL12 END | 45.144 |
| HIERARCH ESO ISS PBLA12 START | 36.1 |
| HIERARCH ESO ISS PBLA12 END | 36.4 |
| HIERARCH ESO ISS PBL13 START | 84.215 |
| HIERARCH ESO ISS PBL13 END | 85.223 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 124.404 |
| HIERARCH ESO ISS PBL14 END | 125.279 |
| HIERARCH ESO ISS PBLA14 START | 67.423 |
| HIERARCH ESO ISS PBLA14 END | 67.02 |
| HIERARCH ESO ISS PBL23 START | 40.254 |
| HIERARCH ESO ISS PBL23 END | 40.712 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.353 |
| HIERARCH ESO ISS PBL24 END | 89.418 |
| HIERARCH ESO ISS PBLA24 START | 82.474 |
| HIERARCH ESO ISS PBLA24 END | 81.908 |
| HIERARCH ESO ISS PBL34 START | 59.229 |
| HIERARCH ESO ISS PBL34 END | 58.714 |
| HIERARCH ESO ISS PBLA34 START | 103.623 |
| HIERARCH ESO ISS PBLA34 END | 103.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006383 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005227 |
| HIERARCH ESO ISS AMBI TEMP | 7.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |