Exposure
- ID
- GRAVI.2024-02-28T01:14:19.330_1
- Header ID
- GRAVI.2024-02-28T01:14:19.330
- Date updated
- 2024-02-28 01:30:26 UTC+0000
- Release date
- 2025-02-28 01:30:26 UTC+0000
- UTC Start
- 2024-02-28 01:14:19.330
- UTC End
- 2024-02-28 01:20:19.330
- MJD Start
- 60368.05161261
- MJD End
- 60368.0557792767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035605
- Ambient temperature (°C)
- 15.7
- Seeing (arcsec)
- 0.79
Observation
- ID
- 58533
- 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
- 43332
- Name
- TW_Hya
- RA
- 165.468208
- DEC
- -34.7048
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5600 | 56.5600 | 353.9000 | 354.8000 |
| U1-U3 | 102.0520 | 102.0460 | 357.7000 | 358.7000 |
| U1-U4 | 116.4900 | 116.8740 | 16.4650 | 17.9710 |
| U2-U3 | 45.7820 | 45.7920 | 2.5000 | 3.7000 |
| U2-U4 | 67.8530 | 68.6180 | 35.1500 | 36.9300 |
| U3-U4 | 38.3160 | 39.3830 | 75.2770 | 76.5690 |
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 | 60368.05161261 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468208 |
| DEC | -34.7048 |
| 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 | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.56 |
| HIERARCH ESO ISS PBLA12 START | 353.9 |
| HIERARCH ESO ISS PBLA12 END | 354.8 |
| HIERARCH ESO ISS PBL13 START | 102.052 |
| HIERARCH ESO ISS PBL13 END | 102.046 |
| HIERARCH ESO ISS PBLA13 START | 357.7 |
| HIERARCH ESO ISS PBLA13 END | 358.7 |
| HIERARCH ESO ISS PBL14 START | 116.49 |
| HIERARCH ESO ISS PBL14 END | 116.874 |
| HIERARCH ESO ISS PBLA14 START | 16.465 |
| HIERARCH ESO ISS PBLA14 END | 17.971 |
| HIERARCH ESO ISS PBL23 START | 45.782 |
| HIERARCH ESO ISS PBL23 END | 45.792 |
| HIERARCH ESO ISS PBLA23 START | 2.5 |
| HIERARCH ESO ISS PBLA23 END | 3.7 |
| HIERARCH ESO ISS PBL24 START | 67.853 |
| HIERARCH ESO ISS PBL24 END | 68.618 |
| HIERARCH ESO ISS PBLA24 START | 35.15 |
| HIERARCH ESO ISS PBLA24 END | 36.93 |
| HIERARCH ESO ISS PBL34 START | 38.316 |
| HIERARCH ESO ISS PBL34 END | 39.383 |
| HIERARCH ESO ISS PBLA34 START | 75.277 |
| HIERARCH ESO ISS PBLA34 END | 76.569 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003743 |
| HIERARCH ESO ISS AMBI TEMP | 15.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |