Exposure
- ID
- GRAVI.2021-10-20T01:47:35.742_1
- Header ID
- GRAVI.2021-10-20T01:47:35.742
- Date updated
- 2021-10-20 02:06:05 UTC+0000
- Release date
- 2022-10-20 02:06:05 UTC+0000
- UTC Start
- 2021-10-20 01:47:35.742
- UTC End
- 2021-10-20 01:53:35.742
- MJD Start
- 59507.07471924
- MJD End
- 59507.0788859067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00258
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 0.97
Observation
- ID
- 48573
- 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
- 36395
- Name
- HD196885_B
- RA
- 309.968705
- DEC
- 11.24999
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.2450 | 55.4310 | 36.0000 | 36.0000 |
| U1-U3 | 101.5330 | 101.7550 | 40.2000 | 40.1000 |
| U1-U4 | 126.5440 | 125.8000 | 58.6960 | 58.1770 |
| U2-U3 | 46.6190 | 46.6380 | 45.3000 | 45.0000 |
| U2-U4 | 78.5130 | 77.3730 | 74.4400 | 73.8930 |
| U3-U4 | 44.1010 | 42.9350 | 105.4390 | 105.5550 |
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 | 59507.07471924 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD196885_A |
| HIERARCH ESO INS SOBJ NAME | HD196885_B |
| RA | 309.968705 |
| DEC | 11.24999 |
| 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 | 55.245 |
| HIERARCH ESO ISS PBL12 END | 55.431 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 101.533 |
| HIERARCH ESO ISS PBL13 END | 101.755 |
| HIERARCH ESO ISS PBLA13 START | 40.2 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 126.544 |
| HIERARCH ESO ISS PBL14 END | 125.8 |
| HIERARCH ESO ISS PBLA14 START | 58.696 |
| HIERARCH ESO ISS PBLA14 END | 58.177 |
| HIERARCH ESO ISS PBL23 START | 46.619 |
| HIERARCH ESO ISS PBL23 END | 46.638 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 78.513 |
| HIERARCH ESO ISS PBL24 END | 77.373 |
| HIERARCH ESO ISS PBLA24 START | 74.44 |
| HIERARCH ESO ISS PBLA24 END | 73.893 |
| HIERARCH ESO ISS PBL34 START | 44.101 |
| HIERARCH ESO ISS PBL34 END | 42.935 |
| HIERARCH ESO ISS PBLA34 START | 105.439 |
| HIERARCH ESO ISS PBLA34 END | 105.555 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002399 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002761 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | HD196885_A |
| HIERARCH ESO FT ROBJ ALPHA | 203951.875 |
| HIERARCH ESO FT ROBJ DELTA | 111458.700 |