Exposure
- ID
- GRAVI.2024-02-24T05:38:07.763_1
- Header ID
- GRAVI.2024-02-24T05:38:07.763
- Date updated
- 2024-02-24 05:55:29 UTC+0000
- Release date
- 2025-02-24 05:55:29 UTC+0000
- UTC Start
- 2024-02-24 05:38:07.763
- UTC End
- 2024-02-24 05:44:07.763
- MJD Start
- 60364.23481207
- MJD End
- 60364.2389787367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 13.61
- 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 | 55.7180 | 55.6140 | 27.3000 | 28.0000 |
| U1-U3 | 101.0300 | 100.8090 | 33.7000 | 34.4000 |
| U1-U4 | 129.3860 | 129.0680 | 61.8590 | 62.6830 |
| U2-U3 | 46.0840 | 45.9710 | 41.5000 | 42.2000 |
| U2-U4 | 89.2940 | 89.1620 | 82.5970 | 83.4850 |
| U3-U4 | 62.4300 | 62.4640 | 111.6410 | 112.5260 |
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 | 60364.23481207 |
| 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 | 55.718 |
| HIERARCH ESO ISS PBL12 END | 55.614 |
| HIERARCH ESO ISS PBLA12 START | 27.3 |
| HIERARCH ESO ISS PBLA12 END | 28.0 |
| HIERARCH ESO ISS PBL13 START | 101.03 |
| HIERARCH ESO ISS PBL13 END | 100.809 |
| HIERARCH ESO ISS PBLA13 START | 33.7 |
| HIERARCH ESO ISS PBLA13 END | 34.4 |
| HIERARCH ESO ISS PBL14 START | 129.386 |
| HIERARCH ESO ISS PBL14 END | 129.068 |
| HIERARCH ESO ISS PBLA14 START | 61.859 |
| HIERARCH ESO ISS PBLA14 END | 62.683 |
| HIERARCH ESO ISS PBL23 START | 46.084 |
| HIERARCH ESO ISS PBL23 END | 45.971 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 42.2 |
| HIERARCH ESO ISS PBL24 START | 89.294 |
| HIERARCH ESO ISS PBL24 END | 89.162 |
| HIERARCH ESO ISS PBLA24 START | 82.597 |
| HIERARCH ESO ISS PBLA24 END | 83.485 |
| HIERARCH ESO ISS PBL34 START | 62.43 |
| HIERARCH ESO ISS PBL34 END | 62.464 |
| HIERARCH ESO ISS PBLA34 START | 111.641 |
| HIERARCH ESO ISS PBLA34 END | 112.526 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |