Exposure
- ID
- GRAVI.2022-02-23T00:14:08.961_1
- Header ID
- GRAVI.2022-02-23T00:14:08.961
- Date updated
- 2022-02-23 00:30:52 UTC+0000
- Release date
- 2022-02-23 00:14:08 UTC+0000
- UTC Start
- 2022-02-23 00:14:08.961
- UTC End
- 2022-02-23 00:20:08.961
- MJD Start
- 59633.00982594
- MJD End
- 59633.0139926067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006472
- Ambient temperature (°C)
- 15.29
- Seeing (arcsec)
- 0.48
Observation
- ID
- 49599
- Category
- calibrator
- Program ID
- 108.228Z.005
- 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
- 37123
- Name
- HD_31464
- RA
- 74.27897
- DEC
- 24.75214
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.3730 | 45.9020 | 38.9000 | 39.1000 |
| U1-U3 | 86.2720 | 87.2380 | 44.9000 | 44.9000 |
| U1-U4 | 127.1510 | 127.7610 | 66.1470 | 65.6050 |
| U2-U3 | 41.4110 | 41.8240 | 51.4000 | 51.2000 |
| U2-U4 | 89.2470 | 89.0780 | 79.5950 | 78.9090 |
| U3-U4 | 56.2550 | 55.5640 | 99.9410 | 99.3970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.228Z.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59633.00982594 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_31464 |
| HIERARCH ESO INS SOBJ NAME | HD_31464 |
| RA | 74.27897 |
| DEC | 24.75214 |
| 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 | 45.373 |
| HIERARCH ESO ISS PBL12 END | 45.902 |
| HIERARCH ESO ISS PBLA12 START | 38.9 |
| HIERARCH ESO ISS PBLA12 END | 39.1 |
| HIERARCH ESO ISS PBL13 START | 86.272 |
| HIERARCH ESO ISS PBL13 END | 87.238 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 44.9 |
| HIERARCH ESO ISS PBL14 START | 127.151 |
| HIERARCH ESO ISS PBL14 END | 127.761 |
| HIERARCH ESO ISS PBLA14 START | 66.147 |
| HIERARCH ESO ISS PBLA14 END | 65.605 |
| HIERARCH ESO ISS PBL23 START | 41.411 |
| HIERARCH ESO ISS PBL23 END | 41.824 |
| HIERARCH ESO ISS PBLA23 START | 51.4 |
| HIERARCH ESO ISS PBLA23 END | 51.2 |
| HIERARCH ESO ISS PBL24 START | 89.247 |
| HIERARCH ESO ISS PBL24 END | 89.078 |
| HIERARCH ESO ISS PBLA24 START | 79.595 |
| HIERARCH ESO ISS PBLA24 END | 78.909 |
| HIERARCH ESO ISS PBL34 START | 56.255 |
| HIERARCH ESO ISS PBL34 END | 55.564 |
| HIERARCH ESO ISS PBLA34 START | 99.941 |
| HIERARCH ESO ISS PBLA34 END | 99.397 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004949 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007995 |
| HIERARCH ESO ISS AMBI TEMP | 15.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |