Exposure
- ID
- GRAVI.2021-01-09T01:05:55.576_1
- Header ID
- GRAVI.2021-01-09T01:05:55.576
- Date updated
- 2021-01-09 01:19:39 UTC+0000
- Release date
- 2021-01-09 01:05:55 UTC+0000
- UTC Start
- 2021-01-09 01:05:55.576
- UTC End
- 2021-01-09 01:11:55.576
- MJD Start
- 59223.04578213
- MJD End
- 59223.049948796666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002553
- Ambient temperature (°C)
- 11.98
- Seeing (arcsec)
- 0.9650000000000001
Observation
- ID
- 46308
- Category
- calibrator
- Program ID
- 106.212G.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
- 34831
- Name
- HD_31464
- RA
- 74.278775
- DEC
- 24.75245
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 34.1770 | 34.7200 | 28.3000 | 29.3000 |
| U1-U3 | 63.2500 | 64.5160 | 38.6000 | 39.3000 |
| U1-U4 | 101.0740 | 103.0350 | 74.8070 | 74.4450 |
| U2-U3 | 30.2410 | 30.9240 | 50.2000 | 50.6000 |
| U2-U4 | 81.4050 | 82.3100 | 92.5340 | 91.8450 |
| U3-U4 | 62.4530 | 62.4710 | 111.5580 | 110.8870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.212G.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59223.04578213 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_31464 |
| HIERARCH ESO INS SOBJ NAME | HD_31464 |
| RA | 74.278775 |
| DEC | 24.75245 |
| 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 | 34.177 |
| HIERARCH ESO ISS PBL12 END | 34.72 |
| HIERARCH ESO ISS PBLA12 START | 28.3 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 63.25 |
| HIERARCH ESO ISS PBL13 END | 64.516 |
| HIERARCH ESO ISS PBLA13 START | 38.6 |
| HIERARCH ESO ISS PBLA13 END | 39.3 |
| HIERARCH ESO ISS PBL14 START | 101.074 |
| HIERARCH ESO ISS PBL14 END | 103.035 |
| HIERARCH ESO ISS PBLA14 START | 74.807 |
| HIERARCH ESO ISS PBLA14 END | 74.445 |
| HIERARCH ESO ISS PBL23 START | 30.241 |
| HIERARCH ESO ISS PBL23 END | 30.924 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.6 |
| HIERARCH ESO ISS PBL24 START | 81.405 |
| HIERARCH ESO ISS PBL24 END | 82.31 |
| HIERARCH ESO ISS PBLA24 START | 92.534 |
| HIERARCH ESO ISS PBLA24 END | 91.845 |
| HIERARCH ESO ISS PBL34 START | 62.453 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 111.558 |
| HIERARCH ESO ISS PBLA34 END | 110.887 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002729 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002377 |
| HIERARCH ESO ISS AMBI TEMP | 11.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |