Exposure
- ID
- GRAVI.2021-09-28T04:21:03.370_1
- Header ID
- GRAVI.2021-09-28T04:21:03.370
- Date updated
- 2021-09-28 04:41:51 UTC+0000
- Release date
- 2022-09-28 04:41:51 UTC+0000
- UTC Start
- 2021-09-28 04:21:03.370
- UTC End
- 2021-09-28 04:27:43.370
- MJD Start
- 59485.18128901
- MJD End
- 59485.1859186396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00268
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.88
Observation
- ID
- 48353
- Category
- science
- Program ID
- 105.20T0.001
- Program Title
- THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
- Program Type
- Normal
- PI / COI
- HINKLEY/ LACOUR
Target
- ID
- 36264
- Name
- hr8799e
- RA
- 346.872438
- DEC
- 21.13403
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.0250 | 48.5380 | 37.8000 | 37.9000 |
| U1-U3 | 90.5740 | 91.4910 | 43.4000 | 43.4000 |
| U1-U4 | 128.9300 | 129.3540 | 64.4430 | 63.9010 |
| U2-U3 | 43.0410 | 43.4200 | 49.7000 | 49.5000 |
| U2-U4 | 88.6650 | 88.3060 | 78.5060 | 77.8250 |
| U3-U4 | 54.9950 | 54.1450 | 100.6430 | 100.1750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20T0.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59485.18128901 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799e |
| RA | 346.872438 |
| DEC | 21.13403 |
| 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 | 48.025 |
| HIERARCH ESO ISS PBL12 END | 48.538 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 90.574 |
| HIERARCH ESO ISS PBL13 END | 91.491 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.93 |
| HIERARCH ESO ISS PBL14 END | 129.354 |
| HIERARCH ESO ISS PBLA14 START | 64.443 |
| HIERARCH ESO ISS PBLA14 END | 63.901 |
| HIERARCH ESO ISS PBL23 START | 43.041 |
| HIERARCH ESO ISS PBL23 END | 43.42 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 88.665 |
| HIERARCH ESO ISS PBL24 END | 88.306 |
| HIERARCH ESO ISS PBLA24 START | 78.506 |
| HIERARCH ESO ISS PBLA24 END | 77.825 |
| HIERARCH ESO ISS PBL34 START | 54.995 |
| HIERARCH ESO ISS PBL34 END | 54.145 |
| HIERARCH ESO ISS PBLA34 START | 100.643 |
| HIERARCH ESO ISS PBLA34 END | 100.175 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00295 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |