Exposure
- ID
- GRAVI.2021-01-09T02:28:58.786_1
- Header ID
- GRAVI.2021-01-09T02:28:58.786
- Date updated
- 2021-01-09 02:45:49 UTC+0000
- Release date
- 2022-01-09 02:45:49 UTC+0000
- UTC Start
- 2021-01-09 02:28:58.786
- UTC End
- 2021-01-09 02:34:58.786
- MJD Start
- 59223.10345817
- MJD End
- 59223.1076248367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003276
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 0.785
Observation
- ID
- 46309
- Category
- science
- Program ID
- 106.212G.004
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
- ID
- 34832
- Name
- CITau
- RA
- 68.469056
- DEC
- 22.84159
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.7560 | 45.2860 | 37.4000 | 37.7000 |
| U1-U3 | 84.7920 | 85.7910 | 43.9000 | 44.0000 |
| U1-U4 | 125.5060 | 126.2810 | 67.1180 | 66.6550 |
| U2-U3 | 40.6370 | 41.0800 | 51.0000 | 50.9000 |
| U2-U4 | 89.4290 | 89.4030 | 81.4820 | 80.8660 |
| U3-U4 | 58.1660 | 57.5820 | 102.2190 | 101.7280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.212G.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59223.10345817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V CI Tau |
| HIERARCH ESO INS SOBJ NAME | CITau |
| RA | 68.469056 |
| DEC | 22.84159 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 44.756 |
| HIERARCH ESO ISS PBL12 END | 45.286 |
| HIERARCH ESO ISS PBLA12 START | 37.4 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 84.792 |
| HIERARCH ESO ISS PBL13 END | 85.791 |
| HIERARCH ESO ISS PBLA13 START | 43.9 |
| HIERARCH ESO ISS PBLA13 END | 44.0 |
| HIERARCH ESO ISS PBL14 START | 125.506 |
| HIERARCH ESO ISS PBL14 END | 126.281 |
| HIERARCH ESO ISS PBLA14 START | 67.118 |
| HIERARCH ESO ISS PBLA14 END | 66.655 |
| HIERARCH ESO ISS PBL23 START | 40.637 |
| HIERARCH ESO ISS PBL23 END | 41.08 |
| HIERARCH ESO ISS PBLA23 START | 51.0 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.403 |
| HIERARCH ESO ISS PBLA24 START | 81.482 |
| HIERARCH ESO ISS PBLA24 END | 80.866 |
| HIERARCH ESO ISS PBL34 START | 58.166 |
| HIERARCH ESO ISS PBL34 END | 57.582 |
| HIERARCH ESO ISS PBLA34 START | 102.219 |
| HIERARCH ESO ISS PBLA34 END | 101.728 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003033 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003519 |
| HIERARCH ESO ISS AMBI TEMP | 12.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |