Exposure
- ID
- GRAVI.2021-09-28T04:28:18.388_1
- Header ID
- GRAVI.2021-09-28T04:28:18.388
- Date updated
- 2021-09-28 04:46:47 UTC+0000
- Release date
- 2022-09-28 04:46:47 UTC+0000
- UTC Start
- 2021-09-28 04:28:18.388
- UTC End
- 2021-09-28 04:34:58.388
- MJD Start
- 59485.18632394
- MJD End
- 59485.1909535696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033855
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.855
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 | 48.5580 | 49.0570 | 37.9000 | 38.1000 |
| U1-U3 | 91.5250 | 92.4050 | 43.4000 | 43.3000 |
| U1-U4 | 129.3680 | 129.7020 | 63.8800 | 63.3210 |
| U2-U3 | 43.4340 | 43.7900 | 49.5000 | 49.3000 |
| U2-U4 | 88.2910 | 87.8630 | 77.7990 | 77.1040 |
| U3-U4 | 54.1120 | 53.2180 | 100.1570 | 99.6910 |
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 | 59485.18632394 |
| 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 | 48.558 |
| HIERARCH ESO ISS PBL12 END | 49.057 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 91.525 |
| HIERARCH ESO ISS PBL13 END | 92.405 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.368 |
| HIERARCH ESO ISS PBL14 END | 129.702 |
| HIERARCH ESO ISS PBLA14 START | 63.88 |
| HIERARCH ESO ISS PBLA14 END | 63.321 |
| HIERARCH ESO ISS PBL23 START | 43.434 |
| HIERARCH ESO ISS PBL23 END | 43.79 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.3 |
| HIERARCH ESO ISS PBL24 START | 88.291 |
| HIERARCH ESO ISS PBL24 END | 87.863 |
| HIERARCH ESO ISS PBLA24 START | 77.799 |
| HIERARCH ESO ISS PBLA24 END | 77.104 |
| HIERARCH ESO ISS PBL34 START | 54.112 |
| HIERARCH ESO ISS PBL34 END | 53.218 |
| HIERARCH ESO ISS PBLA34 START | 100.157 |
| HIERARCH ESO ISS PBLA34 END | 99.691 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00295 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003821 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |