Exposure
- ID
- GRAVI.2021-10-20T01:34:11.708_1
- Header ID
- GRAVI.2021-10-20T01:34:11.708
- Date updated
- 2021-10-20 01:51:00 UTC+0000
- Release date
- 2022-10-20 01:51:00 UTC+0000
- UTC Start
- 2021-10-20 01:34:11.708
- UTC End
- 2021-10-20 01:40:11.708
- MJD Start
- 59507.06541329
- MJD End
- 59507.0695799567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002335
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 1.04
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 | 54.8040 | 55.0210 | 36.0000 | 36.0000 |
| U1-U3 | 100.9590 | 101.2490 | 40.5000 | 40.4000 |
| U1-U4 | 127.9000 | 127.2940 | 59.7180 | 59.2460 |
| U2-U3 | 46.5210 | 46.5770 | 45.8000 | 45.6000 |
| U2-U4 | 80.7670 | 79.7310 | 75.5340 | 75.0280 |
| U3-U4 | 46.4850 | 45.3750 | 105.2710 | 105.3380 |
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 | 59507.06541329 |
| 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 | 54.804 |
| HIERARCH ESO ISS PBL12 END | 55.021 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 100.959 |
| HIERARCH ESO ISS PBL13 END | 101.249 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.4 |
| HIERARCH ESO ISS PBL14 START | 127.9 |
| HIERARCH ESO ISS PBL14 END | 127.294 |
| HIERARCH ESO ISS PBLA14 START | 59.718 |
| HIERARCH ESO ISS PBLA14 END | 59.246 |
| HIERARCH ESO ISS PBL23 START | 46.521 |
| HIERARCH ESO ISS PBL23 END | 46.577 |
| HIERARCH ESO ISS PBLA23 START | 45.8 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 80.767 |
| HIERARCH ESO ISS PBL24 END | 79.731 |
| HIERARCH ESO ISS PBLA24 START | 75.534 |
| HIERARCH ESO ISS PBLA24 END | 75.028 |
| HIERARCH ESO ISS PBL34 START | 46.485 |
| HIERARCH ESO ISS PBL34 END | 45.375 |
| HIERARCH ESO ISS PBLA34 START | 105.271 |
| HIERARCH ESO ISS PBLA34 END | 105.338 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002478 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002192 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |
| HIERARCH ESO FT ROBJ NAME | HD196885_A |
| HIERARCH ESO FT ROBJ ALPHA | 203951.875 |
| HIERARCH ESO FT ROBJ DELTA | 111458.700 |