Exposure
- ID
- GRAVI.2019-09-12T04:59:58.137_1
- Header ID
- GRAVI.2019-09-12T04:59:58.137
- Date updated
- 2019-09-24 07:26:01 UTC+0000
- Release date
- 2020-09-16 11:14:49 UTC+0000
- UTC Start
- 2019-09-12 04:59:58.137
- UTC End
- 2019-09-12 05:00:17.337
- MJD Start
- 58738.20831177
- MJD End
- 58738.2085339922
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001548
- Ambient temperature (°C)
- 8.58
- Seeing (arcsec)
- 1.74
Observation
- ID
- 43418
- Category
- science
- Program ID
- 0103.C-0649(A)
- Program Title
- GRAVITY TO INVESTIGATE THE NATURE OF THREE EXOPLANETS: $BETA$ PIC B, HR 8799 E, AND PDS 70 B
- Program Type
- GTO
- PI / COI
- LACOUR/ NOWAK/ WANG/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ PERRIN/ KERVELLA/ EISENHAUER/ PAUMARD/ PFUHL/ PERRAUT/ HENNING/ GARCIA LOPEZ/ VIGAN/ ...
Target
- ID
- 32939
- Name
- HR8799
- RA
- 346.872145
- DEC
- 21.13393
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.0110 | 46.0780 | 36.9000 | 37.0000 |
| U1-U3 | 86.8680 | 86.9940 | 43.2000 | 43.3000 |
| U1-U4 | 126.5870 | 126.6810 | 66.3170 | 66.2600 |
| U2-U3 | 41.4460 | 41.5020 | 50.3000 | 50.2000 |
| U2-U4 | 89.3970 | 89.3890 | 80.9510 | 80.8740 |
| U3-U4 | 57.7680 | 57.6890 | 102.4310 | 102.3730 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0103.C-0649(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58738.20831177 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799 |
| RA | 346.872145 |
| DEC | 21.13393 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 46.011 |
| HIERARCH ESO ISS PBL12 END | 46.078 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 86.868 |
| HIERARCH ESO ISS PBL13 END | 86.994 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.587 |
| HIERARCH ESO ISS PBL14 END | 126.681 |
| HIERARCH ESO ISS PBLA14 START | 66.317 |
| HIERARCH ESO ISS PBLA14 END | 66.26 |
| HIERARCH ESO ISS PBL23 START | 41.446 |
| HIERARCH ESO ISS PBL23 END | 41.502 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.397 |
| HIERARCH ESO ISS PBL24 END | 89.389 |
| HIERARCH ESO ISS PBLA24 START | 80.951 |
| HIERARCH ESO ISS PBLA24 END | 80.874 |
| HIERARCH ESO ISS PBL34 START | 57.768 |
| HIERARCH ESO ISS PBL34 END | 57.689 |
| HIERARCH ESO ISS PBLA34 START | 102.431 |
| HIERARCH ESO ISS PBLA34 END | 102.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001548 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001548 |
| HIERARCH ESO ISS AMBI TEMP | 8.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.69 |
| HIERARCH ESO ISS AMBI FWHM END | 1.79 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | +210803.302 |