Exposure
- ID
- GRAVI.2021-05-29T08:06:28.796_2
- Header ID
- GRAVI.2021-05-29T08:06:28.796
- Date updated
- 2021-05-29 08:15:32 UTC+0000
- Release date
- 2022-05-29 08:15:32 UTC+0000
- UTC Start
- 2021-05-29 08:06:28.796
- UTC End
- 2021-05-29 08:08:52.796
- MJD Start
- 59363.33783329
- MJD End
- 59363.3394999567
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004995
- Ambient temperature (°C)
- 10.51
- Seeing (arcsec)
- 0.63
Observation
- ID
- 47483
- Category
- science
- Program ID
- 5102.C-0122(D)
- Program Title
- EXTREME SOLAR SYSTEM. TAKING A CLOSER LOOK WITH THE VLTI/GRAVITY DUAL-FIELD CAPABILITY.
- Program Type
- Monitoring
- PI / COI
- CHAUVIN/ FORVEILLE/ BERGER/ BEUST/ BOUCHY/ CORREIA/ FARAMAZ/ HAGELBERG/ JENKINS/ KERVELLA/ LAGRANGE/ MELO/ MENDEZ/ MOUTOU/ REY/ SANTOS/ THEBAULT
Target
- ID
- 35614
- Name
- HD196885_B
- RA
- 309.966234583333
- DEC
- 11.2497588888889
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 | 44.8830 | 45.0670 | 26.3000 | 26.7000 |
| U1-U3 | 82.1880 | 82.6000 | 34.2000 | 34.5000 |
| U1-U4 | 115.4960 | 116.1480 | 65.6760 | 65.6840 |
| U2-U3 | 38.2270 | 38.4470 | 43.5000 | 43.7000 |
| U2-U4 | 85.6540 | 85.9550 | 85.0830 | 84.9630 |
| U3-U4 | 62.4630 | 62.4480 | 109.0630 | 108.9300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 5102.C-0122(D) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59363.33783329 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD196885_A |
| HIERARCH ESO INS SOBJ NAME | HD196885_A |
| RA | 309.96876 |
| DEC | 11.25014 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 44.883 |
| HIERARCH ESO ISS PBL12 END | 45.067 |
| HIERARCH ESO ISS PBLA12 START | 26.3 |
| HIERARCH ESO ISS PBLA12 END | 26.7 |
| HIERARCH ESO ISS PBL13 START | 82.188 |
| HIERARCH ESO ISS PBL13 END | 82.6 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.5 |
| HIERARCH ESO ISS PBL14 START | 115.496 |
| HIERARCH ESO ISS PBL14 END | 116.148 |
| HIERARCH ESO ISS PBLA14 START | 65.676 |
| HIERARCH ESO ISS PBLA14 END | 65.684 |
| HIERARCH ESO ISS PBL23 START | 38.227 |
| HIERARCH ESO ISS PBL23 END | 38.447 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 85.654 |
| HIERARCH ESO ISS PBL24 END | 85.955 |
| HIERARCH ESO ISS PBLA24 START | 85.083 |
| HIERARCH ESO ISS PBLA24 END | 84.963 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.448 |
| HIERARCH ESO ISS PBLA34 START | 109.063 |
| HIERARCH ESO ISS PBLA34 END | 108.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004884 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005106 |
| HIERARCH ESO ISS AMBI TEMP | 10.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HD196885_B |
| HIERARCH ESO FT ROBJ ALPHA | 203951.8963 |
| HIERARCH ESO FT ROBJ DELTA | 111459.1320 |