Exposure
- ID
- GRAVI.2024-02-24T05:24:22.728_1
- Header ID
- GRAVI.2024-02-24T05:24:22.728
- Date updated
- 2024-02-24 05:40:18 UTC+0000
- Release date
- 2025-02-24 05:40:18 UTC+0000
- UTC Start
- 2024-02-24 05:24:22.728
- UTC End
- 2024-02-24 05:30:22.728
- MJD Start
- 60364.22526305
- MJD End
- 60364.2294297167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 13.84
- 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 | 55.9190 | 55.8320 | 25.7000 | 26.4000 |
| U1-U3 | 101.4470 | 101.2680 | 32.1000 | 32.8000 |
| U1-U4 | 129.8970 | 129.6950 | 60.0140 | 60.8620 |
| U2-U3 | 46.2920 | 46.2040 | 39.8000 | 40.6000 |
| U2-U4 | 89.4270 | 89.3930 | 80.6390 | 81.5340 |
| U3-U4 | 62.2580 | 62.3530 | 109.7300 | 110.5960 |
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 | 60364.22526305 |
| 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 | 55.919 |
| HIERARCH ESO ISS PBL12 END | 55.832 |
| HIERARCH ESO ISS PBLA12 START | 25.7 |
| HIERARCH ESO ISS PBLA12 END | 26.4 |
| HIERARCH ESO ISS PBL13 START | 101.447 |
| HIERARCH ESO ISS PBL13 END | 101.268 |
| HIERARCH ESO ISS PBLA13 START | 32.1 |
| HIERARCH ESO ISS PBLA13 END | 32.8 |
| HIERARCH ESO ISS PBL14 START | 129.897 |
| HIERARCH ESO ISS PBL14 END | 129.695 |
| HIERARCH ESO ISS PBLA14 START | 60.014 |
| HIERARCH ESO ISS PBLA14 END | 60.862 |
| HIERARCH ESO ISS PBL23 START | 46.292 |
| HIERARCH ESO ISS PBL23 END | 46.204 |
| HIERARCH ESO ISS PBLA23 START | 39.8 |
| HIERARCH ESO ISS PBLA23 END | 40.6 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.393 |
| HIERARCH ESO ISS PBLA24 START | 80.639 |
| HIERARCH ESO ISS PBLA24 END | 81.534 |
| HIERARCH ESO ISS PBL34 START | 62.258 |
| HIERARCH ESO ISS PBL34 END | 62.353 |
| HIERARCH ESO ISS PBLA34 START | 109.73 |
| HIERARCH ESO ISS PBLA34 END | 110.596 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |