Exposure
- ID
- GRAVI.2024-02-24T04:43:55.625_1
- Header ID
- GRAVI.2024-02-24T04:43:55.625
- Date updated
- 2024-02-24 05:00:30 UTC+0000
- Release date
- 2024-02-24 04:43:55 UTC+0000
- UTC Start
- 2024-02-24 04:43:55.625
- UTC End
- 2024-02-24 04:49:55.625
- MJD Start
- 60364.19717158
- MJD End
- 60364.2013382467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 14.87
- Seeing (arcsec)
- 1.34
Observation
- ID
- 58508
- Category
- calibrator
- Program ID
- 112.2622.001
- Program Title
- TEMPORAL MONITORING OF TW HYA'S MAGNETOSPHERE WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 43312
- Name
- HD95470
- RA
- 165.982263
- DEC
- -20.75244
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0260 | 56.0950 | 20.7000 | 21.5000 |
| U1-U3 | 101.2300 | 101.4080 | 27.0000 | 27.8000 |
| U1-U4 | 127.6170 | 128.1360 | 55.4150 | 56.1340 |
| U2-U3 | 45.9650 | 46.0770 | 34.8000 | 35.5000 |
| U2-U4 | 87.5760 | 88.0020 | 76.7780 | 77.4020 |
| U3-U4 | 61.6340 | 61.8650 | 106.7100 | 107.2050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60364.19717158 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 95940 |
| HIERARCH ESO INS SOBJ NAME | HD95470 |
| RA | 165.982263 |
| DEC | -20.75244 |
| 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 | 56.026 |
| HIERARCH ESO ISS PBL12 END | 56.095 |
| HIERARCH ESO ISS PBLA12 START | 20.7 |
| HIERARCH ESO ISS PBLA12 END | 21.5 |
| HIERARCH ESO ISS PBL13 START | 101.23 |
| HIERARCH ESO ISS PBL13 END | 101.408 |
| HIERARCH ESO ISS PBLA13 START | 27.0 |
| HIERARCH ESO ISS PBLA13 END | 27.8 |
| HIERARCH ESO ISS PBL14 START | 127.617 |
| HIERARCH ESO ISS PBL14 END | 128.136 |
| HIERARCH ESO ISS PBLA14 START | 55.415 |
| HIERARCH ESO ISS PBLA14 END | 56.134 |
| HIERARCH ESO ISS PBL23 START | 45.965 |
| HIERARCH ESO ISS PBL23 END | 46.077 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 35.5 |
| HIERARCH ESO ISS PBL24 START | 87.576 |
| HIERARCH ESO ISS PBL24 END | 88.002 |
| HIERARCH ESO ISS PBLA24 START | 76.778 |
| HIERARCH ESO ISS PBLA24 END | 77.402 |
| HIERARCH ESO ISS PBL34 START | 61.634 |
| HIERARCH ESO ISS PBL34 END | 61.865 |
| HIERARCH ESO ISS PBLA34 START | 106.71 |
| HIERARCH ESO ISS PBLA34 END | 107.205 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 14.87 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |