Exposure
- ID
- GRAVI.2022-09-15T06:08:22.264_2
- Header ID
- GRAVI.2022-09-15T06:08:22.264
- Date updated
- 2022-09-15 06:20:55 UTC+0000
- Release date
- 2023-09-15 06:20:55 UTC+0000
- UTC Start
- 2022-09-15 06:08:22.264
- UTC End
- 2022-09-15 06:15:02.264
- MJD Start
- 59837.25581324
- MJD End
- 59837.2604428696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025535
- Ambient temperature (°C)
- 12.14
- Seeing (arcsec)
- 0.815
Observation
- ID
- 52370
- 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
- 38951
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342527777778
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 | 51.6990 | 52.0930 | 38.2000 | 38.1000 |
| U1-U3 | 96.8330 | 97.4550 | 42.5000 | 42.3000 |
| U1-U4 | 129.9860 | 129.7610 | 59.6550 | 58.9630 |
| U2-U3 | 45.4510 | 45.6590 | 47.4000 | 47.0000 |
| U2-U4 | 84.0420 | 83.1840 | 72.6800 | 71.8600 |
| U3-U4 | 47.1000 | 45.9240 | 96.9750 | 96.5140 |
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 | 59837.25581324 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799d |
| RA | 346.872124 |
| DEC | 21.13371 |
| 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 | 51.699 |
| HIERARCH ESO ISS PBL12 END | 52.093 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 96.833 |
| HIERARCH ESO ISS PBL13 END | 97.455 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.986 |
| HIERARCH ESO ISS PBL14 END | 129.761 |
| HIERARCH ESO ISS PBLA14 START | 59.655 |
| HIERARCH ESO ISS PBLA14 END | 58.963 |
| HIERARCH ESO ISS PBL23 START | 45.451 |
| HIERARCH ESO ISS PBL23 END | 45.659 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 84.042 |
| HIERARCH ESO ISS PBL24 END | 83.184 |
| HIERARCH ESO ISS PBLA24 START | 72.68 |
| HIERARCH ESO ISS PBLA24 END | 71.86 |
| HIERARCH ESO ISS PBL34 START | 47.1 |
| HIERARCH ESO ISS PBL34 END | 45.924 |
| HIERARCH ESO ISS PBLA34 START | 96.975 |
| HIERARCH ESO ISS PBLA34 END | 96.514 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002594 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002513 |
| HIERARCH ESO ISS AMBI TEMP | 12.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |