Exposure
- ID
- GRAVI.2024-02-24T04:03:49.523_1
- Header ID
- GRAVI.2024-02-24T04:03:49.523
- Date updated
- 2024-02-24 04:20:22 UTC+0000
- Release date
- 2025-02-24 04:20:21 UTC+0000
- UTC Start
- 2024-02-24 04:03:49.523
- UTC End
- 2024-02-24 04:09:49.523
- MJD Start
- 60364.16932318
- MJD End
- 60364.1734898467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 1.34
Observation
- ID
- 58507
- Category
- science
- 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
- 43311
- Name
- TW_Hya
- RA
- 165.468402
- DEC
- -34.70492
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4940 | 56.4760 | 15.7000 | 16.5000 |
| U1-U3 | 102.4310 | 102.4210 | 21.6000 | 22.5000 |
| U1-U4 | 128.4490 | 128.7900 | 47.9280 | 48.9610 |
| U2-U3 | 46.6020 | 46.6200 | 28.7000 | 29.7000 |
| U2-U4 | 86.1330 | 86.6190 | 68.4260 | 69.4470 |
| U3-U4 | 58.4130 | 58.8900 | 99.0510 | 99.8700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60364.16932318 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468402 |
| DEC | -34.70492 |
| 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 | 56.494 |
| HIERARCH ESO ISS PBL12 END | 56.476 |
| HIERARCH ESO ISS PBLA12 START | 15.7 |
| HIERARCH ESO ISS PBLA12 END | 16.5 |
| HIERARCH ESO ISS PBL13 START | 102.431 |
| HIERARCH ESO ISS PBL13 END | 102.421 |
| HIERARCH ESO ISS PBLA13 START | 21.6 |
| HIERARCH ESO ISS PBLA13 END | 22.5 |
| HIERARCH ESO ISS PBL14 START | 128.449 |
| HIERARCH ESO ISS PBL14 END | 128.79 |
| HIERARCH ESO ISS PBLA14 START | 47.928 |
| HIERARCH ESO ISS PBLA14 END | 48.961 |
| HIERARCH ESO ISS PBL23 START | 46.602 |
| HIERARCH ESO ISS PBL23 END | 46.62 |
| HIERARCH ESO ISS PBLA23 START | 28.7 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 86.133 |
| HIERARCH ESO ISS PBL24 END | 86.619 |
| HIERARCH ESO ISS PBLA24 START | 68.426 |
| HIERARCH ESO ISS PBLA24 END | 69.447 |
| HIERARCH ESO ISS PBL34 START | 58.413 |
| HIERARCH ESO ISS PBL34 END | 58.89 |
| HIERARCH ESO ISS PBLA34 START | 99.051 |
| HIERARCH ESO ISS PBLA34 END | 99.87 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |