Exposure
- ID
- GRAVI.2024-02-27T01:45:18.822_1
- Header ID
- GRAVI.2024-02-27T01:45:18.822
- Date updated
- 2024-02-27 02:20:11 UTC+0000
- Release date
- 2025-02-27 02:20:10 UTC+0000
- UTC Start
- 2024-02-27 01:45:18.822
- UTC End
- 2024-02-27 01:51:18.822
- MJD Start
- 60367.07313451
- MJD End
- 60367.0773011767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008314
- Ambient temperature (°C)
- 15.23
- 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 | 56.5580 | 357.7000 | 358.7000 |
U1-U3 | 102.0510 | 102.0600 | 2.1000 | 3.1000 |
U1-U4 | 118.3280 | 118.8140 | 22.8490 | 24.2880 |
U2-U3 | 45.8550 | 45.8810 | 7.4000 | 8.6000 |
U2-U4 | 71.2730 | 72.1020 | 42.5230 | 44.1260 |
U3-U4 | 42.8190 | 43.8230 | 80.5160 | 81.6250 |
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 | 60367.07313451 |
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 | 56.558 |
HIERARCH ESO ISS PBLA12 START | 357.7 |
HIERARCH ESO ISS PBLA12 END | 358.7 |
HIERARCH ESO ISS PBL13 START | 102.051 |
HIERARCH ESO ISS PBL13 END | 102.06 |
HIERARCH ESO ISS PBLA13 START | 2.1 |
HIERARCH ESO ISS PBLA13 END | 3.1 |
HIERARCH ESO ISS PBL14 START | 118.328 |
HIERARCH ESO ISS PBL14 END | 118.814 |
HIERARCH ESO ISS PBLA14 START | 22.849 |
HIERARCH ESO ISS PBLA14 END | 24.288 |
HIERARCH ESO ISS PBL23 START | 45.855 |
HIERARCH ESO ISS PBL23 END | 45.881 |
HIERARCH ESO ISS PBLA23 START | 7.4 |
HIERARCH ESO ISS PBLA23 END | 8.6 |
HIERARCH ESO ISS PBL24 START | 71.273 |
HIERARCH ESO ISS PBL24 END | 72.102 |
HIERARCH ESO ISS PBLA24 START | 42.523 |
HIERARCH ESO ISS PBLA24 END | 44.126 |
HIERARCH ESO ISS PBL34 START | 42.819 |
HIERARCH ESO ISS PBL34 END | 43.823 |
HIERARCH ESO ISS PBLA34 START | 80.516 |
HIERARCH ESO ISS PBLA34 END | 81.625 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008314 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008314 |
HIERARCH ESO ISS AMBI TEMP | 15.23 |
HIERARCH ESO ISS AMBI FWHM START | 1.02 |
HIERARCH ESO ISS AMBI FWHM END | 1.02 |