Exposure
- ID
- GRAVI.2023-07-02T08:15:58.386_1
- Header ID
- GRAVI.2023-07-02T08:15:58.386
- Date updated
- 2023-07-02 08:31:07 UTC+0000
- Release date
- 2024-07-02 08:31:07 UTC+0000
- UTC Start
- 2023-07-02 08:15:58.386
- UTC End
- 2023-07-02 08:22:38.386
- MJD Start
- 60127.34442576
- MJD End
- 60127.3490553896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003287
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.745
Observation
- ID
- 56116
- Category
- science
- Program ID
- 1104.C-0651(G)
- 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
- 41565
- Name
- HR8799c
- RA
- 346.871781
- DEC
- 21.1342
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.6200 | 39.2130 | 29.8000 | 30.7000 |
| U1-U3 | 71.7870 | 73.0960 | 38.8000 | 39.4000 |
| U1-U4 | 109.7840 | 111.6410 | 71.1420 | 70.8350 |
| U2-U3 | 34.1660 | 34.8460 | 48.9000 | 49.2000 |
| U2-U4 | 84.7010 | 85.4880 | 88.6610 | 88.0370 |
| U3-U4 | 62.3970 | 62.2910 | 109.1690 | 108.5630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(G) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60127.34442576 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799c |
| RA | 346.871781 |
| DEC | 21.1342 |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 38.62 |
| HIERARCH ESO ISS PBL12 END | 39.213 |
| HIERARCH ESO ISS PBLA12 START | 29.8 |
| HIERARCH ESO ISS PBLA12 END | 30.7 |
| HIERARCH ESO ISS PBL13 START | 71.787 |
| HIERARCH ESO ISS PBL13 END | 73.096 |
| HIERARCH ESO ISS PBLA13 START | 38.8 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 109.784 |
| HIERARCH ESO ISS PBL14 END | 111.641 |
| HIERARCH ESO ISS PBLA14 START | 71.142 |
| HIERARCH ESO ISS PBLA14 END | 70.835 |
| HIERARCH ESO ISS PBL23 START | 34.166 |
| HIERARCH ESO ISS PBL23 END | 34.846 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 84.701 |
| HIERARCH ESO ISS PBL24 END | 85.488 |
| HIERARCH ESO ISS PBLA24 START | 88.661 |
| HIERARCH ESO ISS PBLA24 END | 88.037 |
| HIERARCH ESO ISS PBL34 START | 62.397 |
| HIERARCH ESO ISS PBL34 END | 62.291 |
| HIERARCH ESO ISS PBLA34 START | 109.169 |
| HIERARCH ESO ISS PBLA34 END | 108.563 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002859 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003715 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | HR_8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |