Exposure
- ID
- GRAVI.2021-01-09T02:56:04.854_1
- Header ID
- GRAVI.2021-01-09T02:56:04.854
- Date updated
- 2021-01-09 03:10:32 UTC+0000
- Release date
- 2022-01-09 03:10:32 UTC+0000
- UTC Start
- 2021-01-09 02:56:04.854
- UTC End
- 2021-01-09 03:02:04.854
- MJD Start
- 59223.1222784
- MJD End
- 59223.1264450667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048065
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.845
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 | 46.9740 | 47.4640 | 38.3000 | 38.5000 |
| U1-U3 | 88.9040 | 89.7880 | 44.1000 | 44.0000 |
| U1-U4 | 128.3370 | 128.8090 | 65.0430 | 64.5280 |
| U2-U3 | 42.4250 | 42.7950 | 50.4000 | 50.2000 |
| U2-U4 | 88.9230 | 88.6590 | 78.7830 | 78.1350 |
| U3-U4 | 55.3960 | 54.6560 | 100.1290 | 99.6500 |
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 | 59223.1222784 |
| 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 | 46.974 |
| HIERARCH ESO ISS PBL12 END | 47.464 |
| HIERARCH ESO ISS PBLA12 START | 38.3 |
| HIERARCH ESO ISS PBLA12 END | 38.5 |
| HIERARCH ESO ISS PBL13 START | 88.904 |
| HIERARCH ESO ISS PBL13 END | 89.788 |
| HIERARCH ESO ISS PBLA13 START | 44.1 |
| HIERARCH ESO ISS PBLA13 END | 44.0 |
| HIERARCH ESO ISS PBL14 START | 128.337 |
| HIERARCH ESO ISS PBL14 END | 128.809 |
| HIERARCH ESO ISS PBLA14 START | 65.043 |
| HIERARCH ESO ISS PBLA14 END | 64.528 |
| HIERARCH ESO ISS PBL23 START | 42.425 |
| HIERARCH ESO ISS PBL23 END | 42.795 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 88.923 |
| HIERARCH ESO ISS PBL24 END | 88.659 |
| HIERARCH ESO ISS PBLA24 START | 78.783 |
| HIERARCH ESO ISS PBLA24 END | 78.135 |
| HIERARCH ESO ISS PBL34 START | 55.396 |
| HIERARCH ESO ISS PBL34 END | 54.656 |
| HIERARCH ESO ISS PBLA34 START | 100.129 |
| HIERARCH ESO ISS PBLA34 END | 99.65 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004564 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005049 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |