Exposure
- ID
- GRAVI.2021-10-18T08:39:32.659_1
- Header ID
- GRAVI.2021-10-18T08:39:32.659
- Date updated
- 2021-10-18 08:52:39 UTC+0000
- Release date
- 2022-10-18 08:52:39 UTC+0000
- UTC Start
- 2021-10-18 08:39:32.659
- UTC End
- 2021-10-18 08:45:32.659
- MJD Start
- 59505.36079466
- MJD End
- 59505.3649613267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004519
- Ambient temperature (°C)
- 8.93
- Seeing (arcsec)
- 0.65
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 | 54.3400 | 54.5410 | 28.2000 | 28.8000 |
| U1-U3 | 99.0360 | 99.4360 | 34.7000 | 35.2000 |
| U1-U4 | 129.1810 | 129.5410 | 62.2040 | 62.4360 |
| U2-U3 | 45.4490 | 45.6360 | 42.4000 | 42.8000 |
| U2-U4 | 89.4270 | 89.4110 | 82.0530 | 82.2000 |
| U3-U4 | 61.6930 | 61.4190 | 110.1070 | 110.3490 |
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 | 59505.36079466 |
| 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 | 54.34 |
| HIERARCH ESO ISS PBL12 END | 54.541 |
| HIERARCH ESO ISS PBLA12 START | 28.2 |
| HIERARCH ESO ISS PBLA12 END | 28.8 |
| HIERARCH ESO ISS PBL13 START | 99.036 |
| HIERARCH ESO ISS PBL13 END | 99.436 |
| HIERARCH ESO ISS PBLA13 START | 34.7 |
| HIERARCH ESO ISS PBLA13 END | 35.2 |
| HIERARCH ESO ISS PBL14 START | 129.181 |
| HIERARCH ESO ISS PBL14 END | 129.541 |
| HIERARCH ESO ISS PBLA14 START | 62.204 |
| HIERARCH ESO ISS PBLA14 END | 62.436 |
| HIERARCH ESO ISS PBL23 START | 45.449 |
| HIERARCH ESO ISS PBL23 END | 45.636 |
| HIERARCH ESO ISS PBLA23 START | 42.4 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.411 |
| HIERARCH ESO ISS PBLA24 START | 82.053 |
| HIERARCH ESO ISS PBLA24 END | 82.2 |
| HIERARCH ESO ISS PBL34 START | 61.693 |
| HIERARCH ESO ISS PBL34 END | 61.419 |
| HIERARCH ESO ISS PBLA34 START | 110.107 |
| HIERARCH ESO ISS PBLA34 END | 110.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004628 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00441 |
| HIERARCH ESO ISS AMBI TEMP | 8.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |