Exposure
- ID
- GRAVI.2021-01-09T02:42:40.820_1
- Header ID
- GRAVI.2021-01-09T02:42:40.820
- Date updated
- 2021-01-09 03:00:51 UTC+0000
- Release date
- 2022-01-09 03:00:51 UTC+0000
- UTC Start
- 2021-01-09 02:42:40.820
- UTC End
- 2021-01-09 02:48:40.820
- MJD Start
- 59223.11297245
- MJD End
- 59223.1171391167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003824
- Ambient temperature (°C)
- 13.32
- Seeing (arcsec)
- 0.91
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 | 45.8940 | 46.4090 | 37.9000 | 38.1000 |
| U1-U3 | 86.9260 | 87.8740 | 44.0000 | 44.1000 |
| U1-U4 | 127.0980 | 127.7220 | 66.0990 | 65.6080 |
| U2-U3 | 41.5780 | 41.9870 | 50.8000 | 50.6000 |
| U2-U4 | 89.3020 | 89.1550 | 80.1370 | 79.5040 |
| U3-U4 | 56.8530 | 56.1860 | 101.1590 | 100.6720 |
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 | 59223.11297245 |
| 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 | 45.894 |
| HIERARCH ESO ISS PBL12 END | 46.409 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 86.926 |
| HIERARCH ESO ISS PBL13 END | 87.874 |
| HIERARCH ESO ISS PBLA13 START | 44.0 |
| HIERARCH ESO ISS PBLA13 END | 44.1 |
| HIERARCH ESO ISS PBL14 START | 127.098 |
| HIERARCH ESO ISS PBL14 END | 127.722 |
| HIERARCH ESO ISS PBLA14 START | 66.099 |
| HIERARCH ESO ISS PBLA14 END | 65.608 |
| HIERARCH ESO ISS PBL23 START | 41.578 |
| HIERARCH ESO ISS PBL23 END | 41.987 |
| HIERARCH ESO ISS PBLA23 START | 50.8 |
| HIERARCH ESO ISS PBLA23 END | 50.6 |
| HIERARCH ESO ISS PBL24 START | 89.302 |
| HIERARCH ESO ISS PBL24 END | 89.155 |
| HIERARCH ESO ISS PBLA24 START | 80.137 |
| HIERARCH ESO ISS PBLA24 END | 79.504 |
| HIERARCH ESO ISS PBL34 START | 56.853 |
| HIERARCH ESO ISS PBL34 END | 56.186 |
| HIERARCH ESO ISS PBLA34 START | 101.159 |
| HIERARCH ESO ISS PBLA34 END | 100.672 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003824 |
| HIERARCH ESO ISS AMBI TEMP | 13.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |