Exposure
- ID
- GRAVI.2022-02-23T00:59:03.075_1
- Header ID
- GRAVI.2022-02-23T00:59:03.075
- Date updated
- 2022-02-23 01:10:54 UTC+0000
- Release date
- 2023-02-23 01:10:54 UTC+0000
- UTC Start
- 2022-02-23 00:59:03.075
- UTC End
- 2022-02-23 01:05:03.075
- MJD Start
- 59633.04100781
- MJD End
- 59633.0451744767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006711
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.44
Observation
- ID
- 49600
- Category
- science
- Program ID
- 108.228Z.005
- 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
- 37124
- Name
- CITau
- RA
- 68.469184
- DEC
- 22.84151
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1090 | 51.4880 | 38.6000 | 38.5000 |
| U1-U3 | 96.0070 | 96.6120 | 42.9000 | 42.7000 |
| U1-U4 | 130.1030 | 129.9560 | 59.6940 | 59.0390 |
| U2-U3 | 45.2040 | 45.4130 | 47.8000 | 47.4000 |
| U2-U4 | 84.4270 | 83.6870 | 72.2570 | 71.4750 |
| U3-U4 | 47.1540 | 46.0970 | 95.6440 | 95.1500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.228Z.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59633.04100781 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V CI Tau |
| HIERARCH ESO INS SOBJ NAME | CITau |
| RA | 68.469184 |
| DEC | 22.84151 |
| 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 | 51.109 |
| HIERARCH ESO ISS PBL12 END | 51.488 |
| HIERARCH ESO ISS PBLA12 START | 38.6 |
| HIERARCH ESO ISS PBLA12 END | 38.5 |
| HIERARCH ESO ISS PBL13 START | 96.007 |
| HIERARCH ESO ISS PBL13 END | 96.612 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.103 |
| HIERARCH ESO ISS PBL14 END | 129.956 |
| HIERARCH ESO ISS PBLA14 START | 59.694 |
| HIERARCH ESO ISS PBLA14 END | 59.039 |
| HIERARCH ESO ISS PBL23 START | 45.204 |
| HIERARCH ESO ISS PBL23 END | 45.413 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 84.427 |
| HIERARCH ESO ISS PBL24 END | 83.687 |
| HIERARCH ESO ISS PBLA24 START | 72.257 |
| HIERARCH ESO ISS PBLA24 END | 71.475 |
| HIERARCH ESO ISS PBL34 START | 47.154 |
| HIERARCH ESO ISS PBL34 END | 46.097 |
| HIERARCH ESO ISS PBLA34 START | 95.644 |
| HIERARCH ESO ISS PBLA34 END | 95.15 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007819 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005603 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |