Exposure
- ID
- GRAVI.2021-09-28T04:42:45.425_1
- Header ID
- GRAVI.2021-09-28T04:42:45.425
- Date updated
- 2021-09-28 05:00:44 UTC+0000
- Release date
- 2022-09-28 05:00:44 UTC+0000
- UTC Start
- 2021-09-28 04:42:45.425
- UTC End
- 2021-09-28 04:49:25.425
- MJD Start
- 59485.19635909
- MJD End
- 59485.2009887196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003215
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.78
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 | 49.5800 | 50.0500 | 38.2000 | 38.2000 |
| U1-U3 | 93.3120 | 94.1160 | 43.3000 | 43.2000 |
| U1-U4 | 129.9670 | 130.1260 | 62.7000 | 62.1040 |
| U2-U3 | 44.1500 | 44.4610 | 49.0000 | 48.7000 |
| U2-U4 | 87.3280 | 86.7640 | 76.3410 | 75.6160 |
| U3-U4 | 52.2070 | 51.2240 | 99.1930 | 98.7320 |
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 | 59485.19635909 |
| 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 | 49.58 |
| HIERARCH ESO ISS PBL12 END | 50.05 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.312 |
| HIERARCH ESO ISS PBL13 END | 94.116 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 129.967 |
| HIERARCH ESO ISS PBL14 END | 130.126 |
| HIERARCH ESO ISS PBLA14 START | 62.7 |
| HIERARCH ESO ISS PBLA14 END | 62.104 |
| HIERARCH ESO ISS PBL23 START | 44.15 |
| HIERARCH ESO ISS PBL23 END | 44.461 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 87.328 |
| HIERARCH ESO ISS PBL24 END | 86.764 |
| HIERARCH ESO ISS PBLA24 START | 76.341 |
| HIERARCH ESO ISS PBLA24 END | 75.616 |
| HIERARCH ESO ISS PBL34 START | 52.207 |
| HIERARCH ESO ISS PBL34 END | 51.224 |
| HIERARCH ESO ISS PBLA34 START | 99.193 |
| HIERARCH ESO ISS PBLA34 END | 98.732 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002982 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |