Exposure
- ID
- GRAVI.2021-10-18T06:55:38.398_1
- Header ID
- GRAVI.2021-10-18T06:55:38.398
- Date updated
- 2021-10-18 07:11:14 UTC+0000
- Release date
- 2022-10-18 07:11:14 UTC+0000
- UTC Start
- 2021-10-18 06:55:38.398
- UTC End
- 2021-10-18 07:01:38.398
- MJD Start
- 59505.28863886
- MJD End
- 59505.2928055267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037105
- Ambient temperature (°C)
- 8.56
- Seeing (arcsec)
- 0.815
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 | 50.7860 | 50.9820 | 16.3000 | 17.2000 |
| U1-U3 | 90.8120 | 91.3300 | 23.2000 | 24.1000 |
| U1-U4 | 113.3500 | 114.7730 | 55.1780 | 55.8170 |
| U2-U3 | 40.8570 | 41.1830 | 31.9000 | 32.7000 |
| U2-U4 | 80.3860 | 81.4140 | 78.5320 | 78.8260 |
| U3-U4 | 60.2010 | 60.6160 | 108.1180 | 108.1370 |
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 | 59505.28863886 |
| 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 | 50.786 |
| HIERARCH ESO ISS PBL12 END | 50.982 |
| HIERARCH ESO ISS PBLA12 START | 16.3 |
| HIERARCH ESO ISS PBLA12 END | 17.2 |
| HIERARCH ESO ISS PBL13 START | 90.812 |
| HIERARCH ESO ISS PBL13 END | 91.33 |
| HIERARCH ESO ISS PBLA13 START | 23.2 |
| HIERARCH ESO ISS PBLA13 END | 24.1 |
| HIERARCH ESO ISS PBL14 START | 113.35 |
| HIERARCH ESO ISS PBL14 END | 114.773 |
| HIERARCH ESO ISS PBLA14 START | 55.178 |
| HIERARCH ESO ISS PBLA14 END | 55.817 |
| HIERARCH ESO ISS PBL23 START | 40.857 |
| HIERARCH ESO ISS PBL23 END | 41.183 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 32.7 |
| HIERARCH ESO ISS PBL24 START | 80.386 |
| HIERARCH ESO ISS PBL24 END | 81.414 |
| HIERARCH ESO ISS PBLA24 START | 78.532 |
| HIERARCH ESO ISS PBLA24 END | 78.826 |
| HIERARCH ESO ISS PBL34 START | 60.201 |
| HIERARCH ESO ISS PBL34 END | 60.616 |
| HIERARCH ESO ISS PBLA34 START | 108.118 |
| HIERARCH ESO ISS PBLA34 END | 108.137 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003787 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003634 |
| HIERARCH ESO ISS AMBI TEMP | 8.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |