Exposure
- ID
- GRAVI.2021-10-18T07:57:05.552_1
- Header ID
- GRAVI.2021-10-18T07:57:05.552
- Date updated
- 2021-10-18 08:11:05 UTC+0000
- Release date
- 2022-10-18 08:11:05 UTC+0000
- UTC Start
- 2021-10-18 07:57:05.552
- UTC End
- 2021-10-18 08:03:05.552
- MJD Start
- 59505.33131426
- MJD End
- 59505.3354809267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005061
- Ambient temperature (°C)
- 8.79
- Seeing (arcsec)
- 0.585
Observation
- ID
- 48538
- Category
- science
- Program ID
- 108.228Z.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
- 36380
- Name
- V2254_Ori
- RA
- 83.80892
- DEC
- -5.37236
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8780 | 53.1030 | 24.1000 | 24.7000 |
| U1-U3 | 95.9180 | 96.4210 | 30.8000 | 31.5000 |
| U1-U4 | 124.8480 | 125.6980 | 60.1300 | 60.5000 |
| U2-U3 | 43.8550 | 44.1250 | 39.0000 | 39.6000 |
| U2-U4 | 87.8160 | 88.2440 | 80.8990 | 81.0920 |
| U3-U4 | 62.4630 | 62.4690 | 108.8590 | 109.0050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.228Z.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59505.33131426 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V V2254 Ori |
| HIERARCH ESO INS SOBJ NAME | V2254_Ori |
| RA | 83.80892 |
| DEC | -5.37236 |
| 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 | 52.878 |
| HIERARCH ESO ISS PBL12 END | 53.103 |
| HIERARCH ESO ISS PBLA12 START | 24.1 |
| HIERARCH ESO ISS PBLA12 END | 24.7 |
| HIERARCH ESO ISS PBL13 START | 95.918 |
| HIERARCH ESO ISS PBL13 END | 96.421 |
| HIERARCH ESO ISS PBLA13 START | 30.8 |
| HIERARCH ESO ISS PBLA13 END | 31.5 |
| HIERARCH ESO ISS PBL14 START | 124.848 |
| HIERARCH ESO ISS PBL14 END | 125.698 |
| HIERARCH ESO ISS PBLA14 START | 60.13 |
| HIERARCH ESO ISS PBLA14 END | 60.5 |
| HIERARCH ESO ISS PBL23 START | 43.855 |
| HIERARCH ESO ISS PBL23 END | 44.125 |
| HIERARCH ESO ISS PBLA23 START | 39.0 |
| HIERARCH ESO ISS PBLA23 END | 39.6 |
| HIERARCH ESO ISS PBL24 START | 87.816 |
| HIERARCH ESO ISS PBL24 END | 88.244 |
| HIERARCH ESO ISS PBLA24 START | 80.899 |
| HIERARCH ESO ISS PBLA24 END | 81.092 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.469 |
| HIERARCH ESO ISS PBLA34 START | 108.859 |
| HIERARCH ESO ISS PBLA34 END | 109.005 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004744 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005378 |
| HIERARCH ESO ISS AMBI TEMP | 8.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |