Exposure
- ID
- GRAVI.2021-10-18T08:03:41.568_1
- Header ID
- GRAVI.2021-10-18T08:03:41.568
- Date updated
- 2021-10-18 08:21:21 UTC+0000
- Release date
- 2022-10-18 08:21:21 UTC+0000
- UTC Start
- 2021-10-18 08:03:41.568
- UTC End
- 2021-10-18 08:09:41.568
- MJD Start
- 59505.33589778
- MJD End
- 59505.3400644467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005611
- Ambient temperature (°C)
- 8.72
- Seeing (arcsec)
- 0.55
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 | 53.1130 | 53.3360 | 24.8000 | 25.4000 |
| U1-U3 | 96.4430 | 96.9330 | 31.5000 | 32.1000 |
| U1-U4 | 125.7340 | 126.5100 | 60.5160 | 60.8620 |
| U2-U3 | 44.1370 | 44.3960 | 39.6000 | 40.2000 |
| U2-U4 | 88.2610 | 88.6200 | 81.1000 | 81.2840 |
| U3-U4 | 62.4680 | 62.4290 | 109.0120 | 109.1720 |
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 | 59505.33589778 |
| 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 | 53.113 |
| HIERARCH ESO ISS PBL12 END | 53.336 |
| HIERARCH ESO ISS PBLA12 START | 24.8 |
| HIERARCH ESO ISS PBLA12 END | 25.4 |
| HIERARCH ESO ISS PBL13 START | 96.443 |
| HIERARCH ESO ISS PBL13 END | 96.933 |
| HIERARCH ESO ISS PBLA13 START | 31.5 |
| HIERARCH ESO ISS PBLA13 END | 32.1 |
| HIERARCH ESO ISS PBL14 START | 125.734 |
| HIERARCH ESO ISS PBL14 END | 126.51 |
| HIERARCH ESO ISS PBLA14 START | 60.516 |
| HIERARCH ESO ISS PBLA14 END | 60.862 |
| HIERARCH ESO ISS PBL23 START | 44.137 |
| HIERARCH ESO ISS PBL23 END | 44.396 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 40.2 |
| HIERARCH ESO ISS PBL24 START | 88.261 |
| HIERARCH ESO ISS PBL24 END | 88.62 |
| HIERARCH ESO ISS PBLA24 START | 81.1 |
| HIERARCH ESO ISS PBLA24 END | 81.284 |
| HIERARCH ESO ISS PBL34 START | 62.468 |
| HIERARCH ESO ISS PBL34 END | 62.429 |
| HIERARCH ESO ISS PBLA34 START | 109.012 |
| HIERARCH ESO ISS PBLA34 END | 109.172 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005844 |
| HIERARCH ESO ISS AMBI TEMP | 8.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |