Exposure
- ID
- GRAVI.2021-10-18T07:09:41.433_1
- Header ID
- GRAVI.2021-10-18T07:09:41.433
- Date updated
- 2021-10-18 07:22:38 UTC+0000
- Release date
- 2022-10-18 07:22:38 UTC+0000
- UTC Start
- 2021-10-18 07:09:41.433
- UTC End
- 2021-10-18 07:15:41.433
- MJD Start
- 59505.29839621
- MJD End
- 59505.3025628767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003056
- Ambient temperature (°C)
- 8.55
- Seeing (arcsec)
- 0.79
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 | 51.2310 | 51.4400 | 18.3000 | 19.1000 |
| U1-U3 | 91.9730 | 92.5030 | 25.2000 | 26.0000 |
| U1-U4 | 116.4490 | 117.7590 | 56.5550 | 57.1220 |
| U2-U3 | 41.5800 | 41.9010 | 33.7000 | 34.5000 |
| U2-U4 | 82.5920 | 83.4890 | 79.1670 | 79.4320 |
| U3-U4 | 61.0690 | 61.3920 | 108.1790 | 108.2270 |
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 | 59505.29839621 |
| 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 | 51.231 |
| HIERARCH ESO ISS PBL12 END | 51.44 |
| HIERARCH ESO ISS PBLA12 START | 18.3 |
| HIERARCH ESO ISS PBLA12 END | 19.1 |
| HIERARCH ESO ISS PBL13 START | 91.973 |
| HIERARCH ESO ISS PBL13 END | 92.503 |
| HIERARCH ESO ISS PBLA13 START | 25.2 |
| HIERARCH ESO ISS PBLA13 END | 26.0 |
| HIERARCH ESO ISS PBL14 START | 116.449 |
| HIERARCH ESO ISS PBL14 END | 117.759 |
| HIERARCH ESO ISS PBLA14 START | 56.555 |
| HIERARCH ESO ISS PBLA14 END | 57.122 |
| HIERARCH ESO ISS PBL23 START | 41.58 |
| HIERARCH ESO ISS PBL23 END | 41.901 |
| HIERARCH ESO ISS PBLA23 START | 33.7 |
| HIERARCH ESO ISS PBLA23 END | 34.5 |
| HIERARCH ESO ISS PBL24 START | 82.592 |
| HIERARCH ESO ISS PBL24 END | 83.489 |
| HIERARCH ESO ISS PBLA24 START | 79.167 |
| HIERARCH ESO ISS PBLA24 END | 79.432 |
| HIERARCH ESO ISS PBL34 START | 61.069 |
| HIERARCH ESO ISS PBL34 END | 61.392 |
| HIERARCH ESO ISS PBLA34 START | 108.179 |
| HIERARCH ESO ISS PBLA34 END | 108.227 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002831 |
| HIERARCH ESO ISS AMBI TEMP | 8.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |