Exposure
- ID
- GRAVI.2021-10-20T01:40:53.725_1
- Header ID
- GRAVI.2021-10-20T01:40:53.725
- Date updated
- 2021-10-20 02:01:10 UTC+0000
- Release date
- 2022-10-20 02:01:10 UTC+0000
- UTC Start
- 2021-10-20 01:40:53.725
- UTC End
- 2021-10-20 01:46:53.725
- MJD Start
- 59507.07006626
- MJD End
- 59507.0742329267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002272
- Ambient temperature (°C)
- 12.3
- Seeing (arcsec)
- 1.165
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 | 55.0320 | 55.2330 | 36.0000 | 36.0000 |
| U1-U3 | 101.2630 | 101.5190 | 40.4000 | 40.3000 |
| U1-U4 | 127.2600 | 126.5850 | 59.2200 | 58.7250 |
| U2-U3 | 46.5800 | 46.6170 | 45.6000 | 45.3000 |
| U2-U4 | 79.6750 | 78.5830 | 75.0010 | 74.4740 |
| U3-U4 | 45.3160 | 44.1750 | 105.3420 | 105.4330 |
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 | 59507.07006626 |
| 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 | 55.032 |
| HIERARCH ESO ISS PBL12 END | 55.233 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 101.263 |
| HIERARCH ESO ISS PBL13 END | 101.519 |
| HIERARCH ESO ISS PBLA13 START | 40.4 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 127.26 |
| HIERARCH ESO ISS PBL14 END | 126.585 |
| HIERARCH ESO ISS PBLA14 START | 59.22 |
| HIERARCH ESO ISS PBLA14 END | 58.725 |
| HIERARCH ESO ISS PBL23 START | 46.58 |
| HIERARCH ESO ISS PBL23 END | 46.617 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.3 |
| HIERARCH ESO ISS PBL24 START | 79.675 |
| HIERARCH ESO ISS PBL24 END | 78.583 |
| HIERARCH ESO ISS PBLA24 START | 75.001 |
| HIERARCH ESO ISS PBLA24 END | 74.474 |
| HIERARCH ESO ISS PBL34 START | 45.316 |
| HIERARCH ESO ISS PBL34 END | 44.175 |
| HIERARCH ESO ISS PBLA34 START | 105.342 |
| HIERARCH ESO ISS PBLA34 END | 105.433 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002145 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002399 |
| HIERARCH ESO ISS AMBI TEMP | 12.3 |
| HIERARCH ESO ISS AMBI FWHM START | 1.31 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |
| HIERARCH ESO FT ROBJ NAME | HD196885_A |
| HIERARCH ESO FT ROBJ ALPHA | 203951.875 |
| HIERARCH ESO FT ROBJ DELTA | 111458.700 |