Exposure
- ID
- GRAVI.2021-08-27T03:57:41.557_1
- Header ID
- GRAVI.2021-08-27T03:57:41.557
- Date updated
- 2021-08-27 04:25:31 UTC+0000
- Release date
- 2022-08-27 04:25:31 UTC+0000
- UTC Start
- 2021-08-27 03:57:41.557
- UTC End
- 2021-08-27 04:11:01.557
- MJD Start
- 59453.16506432
- MJD End
- 59453.1743235793
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047645
- Ambient temperature (°C)
- 8.71
- Seeing (arcsec)
- 0.655
Observation
- ID
- 47974
- 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
- 35997
- Name
- HR8799e_new
- RA
- 346.872364
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 35.7510 | 36.8030 | 24.5000 | 26.7000 |
| U1-U3 | 65.0840 | 67.6230 | 34.5000 | 36.3000 |
| U1-U4 | 98.9500 | 103.3300 | 72.4640 | 72.0090 |
| U2-U3 | 30.5170 | 31.9350 | 46.2000 | 47.4000 |
| U2-U4 | 79.5750 | 81.7380 | 91.9610 | 90.6750 |
| U3-U4 | 62.2260 | 62.4290 | 112.5130 | 111.1870 |
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 | 59453.16506432 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799e_new |
| RA | 346.872364 |
| DEC | 21.13412 |
| 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 | 814.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 35.751 |
| HIERARCH ESO ISS PBL12 END | 36.803 |
| HIERARCH ESO ISS PBLA12 START | 24.5 |
| HIERARCH ESO ISS PBLA12 END | 26.7 |
| HIERARCH ESO ISS PBL13 START | 65.084 |
| HIERARCH ESO ISS PBL13 END | 67.623 |
| HIERARCH ESO ISS PBLA13 START | 34.5 |
| HIERARCH ESO ISS PBLA13 END | 36.3 |
| HIERARCH ESO ISS PBL14 START | 98.95 |
| HIERARCH ESO ISS PBL14 END | 103.33 |
| HIERARCH ESO ISS PBLA14 START | 72.464 |
| HIERARCH ESO ISS PBLA14 END | 72.009 |
| HIERARCH ESO ISS PBL23 START | 30.517 |
| HIERARCH ESO ISS PBL23 END | 31.935 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 79.575 |
| HIERARCH ESO ISS PBL24 END | 81.738 |
| HIERARCH ESO ISS PBLA24 START | 91.961 |
| HIERARCH ESO ISS PBLA24 END | 90.675 |
| HIERARCH ESO ISS PBL34 START | 62.226 |
| HIERARCH ESO ISS PBL34 END | 62.429 |
| HIERARCH ESO ISS PBLA34 START | 112.513 |
| HIERARCH ESO ISS PBLA34 END | 111.187 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005128 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004401 |
| HIERARCH ESO ISS AMBI TEMP | 8.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HR_8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |