Exposure
- ID
- GRAVI.2024-02-24T05:31:01.744_1
- Header ID
- GRAVI.2024-02-24T05:31:01.744
- Date updated
- 2024-02-24 05:45:28 UTC+0000
- Release date
- 2025-02-24 05:45:28 UTC+0000
- UTC Start
- 2024-02-24 05:31:01.744
- UTC End
- 2024-02-24 05:37:01.744
- MJD Start
- 60364.2298813
- MJD End
- 60364.2340479667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 13.67
- Seeing (arcsec)
- 1.34
Observation
- ID
- 58509
- 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
- 43313
- Name
- TW_Hya
- RA
- 165.468284
- DEC
- -34.70479
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.8270 | 55.7320 | 26.5000 | 27.2000 |
| U1-U3 | 101.2570 | 101.0590 | 32.9000 | 33.6000 |
| U1-U4 | 129.6820 | 129.4250 | 60.9100 | 61.7460 |
| U2-U3 | 46.1980 | 46.0990 | 40.6000 | 41.4000 |
| U2-U4 | 89.3900 | 89.3090 | 81.5850 | 82.4760 |
| U3-U4 | 62.3580 | 62.4230 | 110.6460 | 111.5210 |
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 | 60364.2298813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468284 |
| DEC | -34.70479 |
| 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 | 55.827 |
| HIERARCH ESO ISS PBL12 END | 55.732 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 27.2 |
| HIERARCH ESO ISS PBL13 START | 101.257 |
| HIERARCH ESO ISS PBL13 END | 101.059 |
| HIERARCH ESO ISS PBLA13 START | 32.9 |
| HIERARCH ESO ISS PBLA13 END | 33.6 |
| HIERARCH ESO ISS PBL14 START | 129.682 |
| HIERARCH ESO ISS PBL14 END | 129.425 |
| HIERARCH ESO ISS PBLA14 START | 60.91 |
| HIERARCH ESO ISS PBLA14 END | 61.746 |
| HIERARCH ESO ISS PBL23 START | 46.198 |
| HIERARCH ESO ISS PBL23 END | 46.099 |
| HIERARCH ESO ISS PBLA23 START | 40.6 |
| HIERARCH ESO ISS PBLA23 END | 41.4 |
| HIERARCH ESO ISS PBL24 START | 89.39 |
| HIERARCH ESO ISS PBL24 END | 89.309 |
| HIERARCH ESO ISS PBLA24 START | 81.585 |
| HIERARCH ESO ISS PBLA24 END | 82.476 |
| HIERARCH ESO ISS PBL34 START | 62.358 |
| HIERARCH ESO ISS PBL34 END | 62.423 |
| HIERARCH ESO ISS PBLA34 START | 110.646 |
| HIERARCH ESO ISS PBLA34 END | 111.521 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 13.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |