Exposure
- ID
- GRAVI.2023-12-28T02:52:54.047_1
- Header ID
- GRAVI.2023-12-28T02:52:54.047
- Date updated
- 2023-12-28 03:06:33 UTC+0000
- Release date
- 2023-12-28 02:52:54 UTC+0000
- UTC Start
- 2023-12-28 02:52:54.047
- UTC End
- 2023-12-28 02:58:54.047
- MJD Start
- 60306.12006999
- MJD End
- 60306.1242366567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009242
- Ambient temperature (°C)
- 14.92
- Seeing (arcsec)
- 0.5
Observation
- ID
- 58070
- Category
- calibrator
- Program ID
- 112.25T1.001
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- SANCHEZ/ GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
- ID
- 43003
- Name
- HD_31464
- RA
- 74.278806
- DEC
- 24.75223
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.3110 | 39.9000 | 35.2000 | 35.7000 |
| U1-U3 | 74.4830 | 75.6890 | 43.3000 | 43.7000 |
| U1-U4 | 116.2920 | 117.6520 | 71.2720 | 70.8360 |
| U2-U3 | 35.9990 | 36.5810 | 52.2000 | 52.3000 |
| U2-U4 | 87.6180 | 88.0400 | 86.5830 | 85.9360 |
| U3-U4 | 61.3570 | 61.0540 | 105.9160 | 105.3300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25T1.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60306.12006999 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31464 |
| HIERARCH ESO INS SOBJ NAME | HD_31464 |
| RA | 74.278806 |
| DEC | 24.75223 |
| 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 | 39.311 |
| HIERARCH ESO ISS PBL12 END | 39.9 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.7 |
| HIERARCH ESO ISS PBL13 START | 74.483 |
| HIERARCH ESO ISS PBL13 END | 75.689 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.7 |
| HIERARCH ESO ISS PBL14 START | 116.292 |
| HIERARCH ESO ISS PBL14 END | 117.652 |
| HIERARCH ESO ISS PBLA14 START | 71.272 |
| HIERARCH ESO ISS PBLA14 END | 70.836 |
| HIERARCH ESO ISS PBL23 START | 35.999 |
| HIERARCH ESO ISS PBL23 END | 36.581 |
| HIERARCH ESO ISS PBLA23 START | 52.2 |
| HIERARCH ESO ISS PBLA23 END | 52.3 |
| HIERARCH ESO ISS PBL24 START | 87.618 |
| HIERARCH ESO ISS PBL24 END | 88.04 |
| HIERARCH ESO ISS PBLA24 START | 86.583 |
| HIERARCH ESO ISS PBLA24 END | 85.936 |
| HIERARCH ESO ISS PBL34 START | 61.357 |
| HIERARCH ESO ISS PBL34 END | 61.054 |
| HIERARCH ESO ISS PBLA34 START | 105.916 |
| HIERARCH ESO ISS PBLA34 END | 105.33 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010729 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007755 |
| HIERARCH ESO ISS AMBI TEMP | 14.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |