Exposure
- ID
- GRAVI.2024-02-27T01:17:30.751_1
- Header ID
- GRAVI.2024-02-27T01:17:30.751
- Date updated
- 2024-02-27 02:00:08 UTC+0000
- Release date
- 2025-02-27 02:00:08 UTC+0000
- UTC Start
- 2024-02-27 01:17:30.751
- UTC End
- 2024-02-27 01:23:30.751
- MJD Start
- 60367.05382814
- MJD End
- 60367.0579948067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008314
- Ambient temperature (°C)
- 15.22
- Seeing (arcsec)
- 1.02
Observation
- ID
- 58522
- 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
- 43323
- Name
- TW_Hya
- RA
- 165.468356
- DEC
- -34.70483
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5600 | 353.8000 | 354.7000 |
| U1-U3 | 102.0530 | 102.0470 | 357.6000 | 358.6000 |
| U1-U4 | 116.4470 | 116.8300 | 16.2890 | 17.8030 |
| U2-U3 | 45.7810 | 45.7910 | 2.4000 | 3.5000 |
| U2-U4 | 67.7660 | 68.5320 | 34.9410 | 36.7330 |
| U3-U4 | 38.1920 | 39.2650 | 75.1230 | 76.4270 |
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 | 60367.05382814 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468356 |
| DEC | -34.70483 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.56 |
| HIERARCH ESO ISS PBLA12 START | 353.8 |
| HIERARCH ESO ISS PBLA12 END | 354.7 |
| HIERARCH ESO ISS PBL13 START | 102.053 |
| HIERARCH ESO ISS PBL13 END | 102.047 |
| HIERARCH ESO ISS PBLA13 START | 357.6 |
| HIERARCH ESO ISS PBLA13 END | 358.6 |
| HIERARCH ESO ISS PBL14 START | 116.447 |
| HIERARCH ESO ISS PBL14 END | 116.83 |
| HIERARCH ESO ISS PBLA14 START | 16.289 |
| HIERARCH ESO ISS PBLA14 END | 17.803 |
| HIERARCH ESO ISS PBL23 START | 45.781 |
| HIERARCH ESO ISS PBL23 END | 45.791 |
| HIERARCH ESO ISS PBLA23 START | 2.4 |
| HIERARCH ESO ISS PBLA23 END | 3.5 |
| HIERARCH ESO ISS PBL24 START | 67.766 |
| HIERARCH ESO ISS PBL24 END | 68.532 |
| HIERARCH ESO ISS PBLA24 START | 34.941 |
| HIERARCH ESO ISS PBLA24 END | 36.733 |
| HIERARCH ESO ISS PBL34 START | 38.192 |
| HIERARCH ESO ISS PBL34 END | 39.265 |
| HIERARCH ESO ISS PBLA34 START | 75.123 |
| HIERARCH ESO ISS PBLA34 END | 76.427 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008314 |
| HIERARCH ESO ISS AMBI TEMP | 15.22 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |