Exposure
- ID
- GRAVI.2021-08-28T04:06:30.987_2
- Header ID
- GRAVI.2021-08-28T04:06:30.987
- Date updated
- 2021-08-28 04:15:58 UTC+0000
- Release date
- 2022-08-28 04:15:57 UTC+0000
- UTC Start
- 2021-08-28 04:06:30.987
- UTC End
- 2021-08-28 04:07:34.987
- MJD Start
- 59454.17119198
- MJD End
- 59454.1719327207
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003944
- Ambient temperature (°C)
- 10.51
- Seeing (arcsec)
- 0.565
Observation
- ID
- 47975
- Category
- science
- Program ID
- 1104.C-0651(D)
- 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
- 35998
- Name
- HR_8799
- 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 | 36.7190 | 36.8290 | 26.5000 | 26.8000 |
| U1-U3 | 67.4240 | 67.6900 | 36.2000 | 36.4000 |
| U1-U4 | 103.0010 | 103.4420 | 72.0480 | 71.9980 |
| U2-U3 | 31.8260 | 31.9720 | 47.4000 | 47.5000 |
| U2-U4 | 81.5790 | 81.7920 | 90.7750 | 90.6430 |
| U3-U4 | 62.4200 | 62.4330 | 111.2890 | 111.1540 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(D) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59454.17119198 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799e_new |
| RA | 346.872401 |
| DEC | 21.13411 |
| 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 | 36.719 |
| HIERARCH ESO ISS PBL12 END | 36.829 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 26.8 |
| HIERARCH ESO ISS PBL13 START | 67.424 |
| HIERARCH ESO ISS PBL13 END | 67.69 |
| HIERARCH ESO ISS PBLA13 START | 36.2 |
| HIERARCH ESO ISS PBLA13 END | 36.4 |
| HIERARCH ESO ISS PBL14 START | 103.001 |
| HIERARCH ESO ISS PBL14 END | 103.442 |
| HIERARCH ESO ISS PBLA14 START | 72.048 |
| HIERARCH ESO ISS PBLA14 END | 71.998 |
| HIERARCH ESO ISS PBL23 START | 31.826 |
| HIERARCH ESO ISS PBL23 END | 31.972 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 81.579 |
| HIERARCH ESO ISS PBL24 END | 81.792 |
| HIERARCH ESO ISS PBLA24 START | 90.775 |
| HIERARCH ESO ISS PBLA24 END | 90.643 |
| HIERARCH ESO ISS PBL34 START | 62.42 |
| HIERARCH ESO ISS PBL34 END | 62.433 |
| HIERARCH ESO ISS PBLA34 START | 111.289 |
| HIERARCH ESO ISS PBLA34 END | 111.154 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004064 |
| HIERARCH ESO ISS AMBI TEMP | 10.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HR_8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |