Exposure
- ID
- GRAVI.2021-01-09T02:02:16.718_1
- Header ID
- GRAVI.2021-01-09T02:02:16.718
- Date updated
- 2021-01-09 02:20:40 UTC+0000
- Release date
- 2022-01-09 02:20:40 UTC+0000
- UTC Start
- 2021-01-09 02:02:16.718
- UTC End
- 2021-01-09 02:08:16.718
- MJD Start
- 59223.08491572
- MJD End
- 59223.0890823867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002821
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.825
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 | 42.4380 | 42.9960 | 35.9000 | 36.3000 |
| U1-U3 | 80.2930 | 81.3940 | 43.2000 | 43.4000 |
| U1-U4 | 121.4200 | 122.5040 | 68.9590 | 68.5400 |
| U2-U3 | 38.5750 | 39.0890 | 51.2000 | 51.2000 |
| U2-U4 | 88.9080 | 89.1240 | 84.0460 | 83.4440 |
| U3-U4 | 60.2320 | 59.8030 | 104.3540 | 103.8400 |
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 | 59223.08491572 |
| 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 | 42.438 |
| HIERARCH ESO ISS PBL12 END | 42.996 |
| HIERARCH ESO ISS PBLA12 START | 35.9 |
| HIERARCH ESO ISS PBLA12 END | 36.3 |
| HIERARCH ESO ISS PBL13 START | 80.293 |
| HIERARCH ESO ISS PBL13 END | 81.394 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 121.42 |
| HIERARCH ESO ISS PBL14 END | 122.504 |
| HIERARCH ESO ISS PBLA14 START | 68.959 |
| HIERARCH ESO ISS PBLA14 END | 68.54 |
| HIERARCH ESO ISS PBL23 START | 38.575 |
| HIERARCH ESO ISS PBL23 END | 39.089 |
| HIERARCH ESO ISS PBLA23 START | 51.2 |
| HIERARCH ESO ISS PBLA23 END | 51.2 |
| HIERARCH ESO ISS PBL24 START | 88.908 |
| HIERARCH ESO ISS PBL24 END | 89.124 |
| HIERARCH ESO ISS PBLA24 START | 84.046 |
| HIERARCH ESO ISS PBLA24 END | 83.444 |
| HIERARCH ESO ISS PBL34 START | 60.232 |
| HIERARCH ESO ISS PBL34 END | 59.803 |
| HIERARCH ESO ISS PBLA34 START | 104.354 |
| HIERARCH ESO ISS PBLA34 END | 103.84 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002536 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |