Exposure
- ID
- GRAVI.2021-10-18T07:16:17.450_1
- Header ID
- GRAVI.2021-10-18T07:16:17.450
- Date updated
- 2021-10-18 07:31:32 UTC+0000
- Release date
- 2022-10-18 07:31:32 UTC+0000
- UTC Start
- 2021-10-18 07:16:17.450
- UTC End
- 2021-10-18 07:22:17.450
- MJD Start
- 59505.30297974
- MJD End
- 59505.3071464067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029845
- Ambient temperature (°C)
- 8.62
- Seeing (arcsec)
- 0.77
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 | 51.4490 | 51.6630 | 19.1000 | 19.9000 |
| U1-U3 | 92.5260 | 93.0580 | 26.1000 | 26.9000 |
| U1-U4 | 117.8170 | 119.0700 | 57.1470 | 57.6830 |
| U2-U3 | 41.9150 | 42.2330 | 34.6000 | 35.3000 |
| U2-U4 | 83.5280 | 84.3610 | 79.4440 | 79.6960 |
| U3-U4 | 61.4050 | 61.6850 | 108.2290 | 108.2920 |
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 | 59505.30297974 |
| 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 | 51.449 |
| HIERARCH ESO ISS PBL12 END | 51.663 |
| HIERARCH ESO ISS PBLA12 START | 19.1 |
| HIERARCH ESO ISS PBLA12 END | 19.9 |
| HIERARCH ESO ISS PBL13 START | 92.526 |
| HIERARCH ESO ISS PBL13 END | 93.058 |
| HIERARCH ESO ISS PBLA13 START | 26.1 |
| HIERARCH ESO ISS PBLA13 END | 26.9 |
| HIERARCH ESO ISS PBL14 START | 117.817 |
| HIERARCH ESO ISS PBL14 END | 119.07 |
| HIERARCH ESO ISS PBLA14 START | 57.147 |
| HIERARCH ESO ISS PBLA14 END | 57.683 |
| HIERARCH ESO ISS PBL23 START | 41.915 |
| HIERARCH ESO ISS PBL23 END | 42.233 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 35.3 |
| HIERARCH ESO ISS PBL24 START | 83.528 |
| HIERARCH ESO ISS PBL24 END | 84.361 |
| HIERARCH ESO ISS PBLA24 START | 79.444 |
| HIERARCH ESO ISS PBLA24 END | 79.696 |
| HIERARCH ESO ISS PBL34 START | 61.405 |
| HIERARCH ESO ISS PBL34 END | 61.685 |
| HIERARCH ESO ISS PBLA34 START | 108.229 |
| HIERARCH ESO ISS PBLA34 END | 108.292 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002831 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 8.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |