Exposure
- ID
- GRAVI.2019-09-13T03:27:37.438_2
- Header ID
- GRAVI.2019-09-13T03:27:37.438
- Date updated
- 2019-09-24 07:26:02 UTC+0000
- Release date
- 2020-09-16 11:14:49 UTC+0000
- UTC Start
- 2019-09-13 03:27:37.438
- UTC End
- 2019-09-13 03:32:57.438
- MJD Start
- 58739.14418331
- MJD End
- 58739.1478870137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002123
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 1.455
Observation
- ID
- 43424
- 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
- 32945
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342506111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.5210 | 38.9970 | 29.7000 | 30.4000 |
| U1-U3 | 71.5600 | 72.6150 | 38.6000 | 39.2000 |
| U1-U4 | 109.4360 | 110.9520 | 71.1860 | 70.9420 |
| U2-U3 | 34.0450 | 34.5950 | 48.8000 | 49.1000 |
| U2-U4 | 84.5470 | 85.1970 | 88.7700 | 88.2670 |
| U3-U4 | 62.4110 | 62.3370 | 109.2820 | 108.7910 |
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 | 58739.14418331 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799e |
| RA | 346.872309 |
| DEC | 21.13404 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 38.521 |
| HIERARCH ESO ISS PBL12 END | 38.997 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 71.56 |
| HIERARCH ESO ISS PBL13 END | 72.615 |
| HIERARCH ESO ISS PBLA13 START | 38.6 |
| HIERARCH ESO ISS PBLA13 END | 39.2 |
| HIERARCH ESO ISS PBL14 START | 109.436 |
| HIERARCH ESO ISS PBL14 END | 110.952 |
| HIERARCH ESO ISS PBLA14 START | 71.186 |
| HIERARCH ESO ISS PBLA14 END | 70.942 |
| HIERARCH ESO ISS PBL23 START | 34.045 |
| HIERARCH ESO ISS PBL23 END | 34.595 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 84.547 |
| HIERARCH ESO ISS PBL24 END | 85.197 |
| HIERARCH ESO ISS PBLA24 START | 88.77 |
| HIERARCH ESO ISS PBLA24 END | 88.267 |
| HIERARCH ESO ISS PBL34 START | 62.411 |
| HIERARCH ESO ISS PBL34 END | 62.337 |
| HIERARCH ESO ISS PBLA34 START | 109.282 |
| HIERARCH ESO ISS PBLA34 END | 108.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002099 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002147 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.55 |
| HIERARCH ESO ISS AMBI FWHM END | 1.36 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |