Exposure
- ID
- GRAVI.2021-05-29T07:46:52.747_2
- Header ID
- GRAVI.2021-05-29T07:46:52.747
- Date updated
- 2021-05-29 08:05:30 UTC+0000
- Release date
- 2022-05-29 08:05:30 UTC+0000
- UTC Start
- 2021-05-29 07:46:52.747
- UTC End
- 2021-05-29 07:52:52.747
- MJD Start
- 59363.32422161
- MJD End
- 59363.3283882767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004544
- Ambient temperature (°C)
- 10.54
- Seeing (arcsec)
- 0.68
Observation
- ID
- 47481
- 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
- 32770
- Name
- HD196885_A
- RA
- 309.966145833333
- DEC
- 11.2496388888889
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 | 43.6280 | 44.0270 | 23.8000 | 24.7000 |
| U1-U3 | 79.2930 | 80.2280 | 32.0000 | 32.8000 |
| U1-U4 | 110.5590 | 112.2260 | 65.5040 | 65.5820 |
| U2-U3 | 36.6430 | 37.1630 | 41.8000 | 42.4000 |
| U2-U4 | 83.2010 | 84.0580 | 85.9160 | 85.6480 |
| U3-U4 | 62.3470 | 62.4280 | 110.0650 | 109.7270 |
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 | 59363.32422161 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD196885_A |
| HIERARCH ESO INS SOBJ NAME | HD196885_B |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 43.628 |
| HIERARCH ESO ISS PBL12 END | 44.027 |
| HIERARCH ESO ISS PBLA12 START | 23.8 |
| HIERARCH ESO ISS PBLA12 END | 24.7 |
| HIERARCH ESO ISS PBL13 START | 79.293 |
| HIERARCH ESO ISS PBL13 END | 80.228 |
| HIERARCH ESO ISS PBLA13 START | 32.0 |
| HIERARCH ESO ISS PBLA13 END | 32.8 |
| HIERARCH ESO ISS PBL14 START | 110.559 |
| HIERARCH ESO ISS PBL14 END | 112.226 |
| HIERARCH ESO ISS PBLA14 START | 65.504 |
| HIERARCH ESO ISS PBLA14 END | 65.582 |
| HIERARCH ESO ISS PBL23 START | 36.643 |
| HIERARCH ESO ISS PBL23 END | 37.163 |
| HIERARCH ESO ISS PBLA23 START | 41.8 |
| HIERARCH ESO ISS PBLA23 END | 42.4 |
| HIERARCH ESO ISS PBL24 START | 83.201 |
| HIERARCH ESO ISS PBL24 END | 84.058 |
| HIERARCH ESO ISS PBLA24 START | 85.916 |
| HIERARCH ESO ISS PBLA24 END | 85.648 |
| HIERARCH ESO ISS PBL34 START | 62.347 |
| HIERARCH ESO ISS PBL34 END | 62.428 |
| HIERARCH ESO ISS PBLA34 START | 110.065 |
| HIERARCH ESO ISS PBLA34 END | 109.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004468 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00462 |
| HIERARCH ESO ISS AMBI TEMP | 10.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HD196885_A |
| HIERARCH ESO FT ROBJ ALPHA | 203951.875 |
| HIERARCH ESO FT ROBJ DELTA | 111458.700 |