Exposure
- ID
- GRAVI.2024-02-25T02:34:35.466_1
- Header ID
- GRAVI.2024-02-25T02:34:35.466
- Date updated
- 2024-02-25 02:50:26 UTC+0000
- Release date
- 2025-02-25 02:50:26 UTC+0000
- UTC Start
- 2024-02-25 02:34:35.466
- UTC End
- 2024-02-25 02:40:35.466
- MJD Start
- 60365.10735493
- MJD End
- 60365.1115215967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0097575
- Ambient temperature (°C)
- 16.53
- Seeing (arcsec)
- 0.575
Observation
- ID
- 58517
- 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
- 43318
- Name
- TW_Hya
- RA
- 165.468305
- DEC
- -34.70476
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5590 | 56.5590 | 3.7000 | 4.6000 |
U1-U3 | 102.1650 | 102.1910 | 8.7000 | 9.7000 |
U1-U4 | 121.7710 | 122.3240 | 31.9590 | 33.2650 |
U2-U3 | 46.0810 | 46.1230 | 14.8000 | 15.9000 |
U2-U4 | 76.7550 | 77.5710 | 52.3590 | 53.7160 |
U3-U4 | 49.0500 | 49.9110 | 87.2860 | 88.2260 |
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 | 60365.10735493 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | V TW Hya |
HIERARCH ESO INS SOBJ NAME | TW_Hya |
RA | 165.468305 |
DEC | -34.70476 |
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 | 56.559 |
HIERARCH ESO ISS PBLA12 START | 3.7 |
HIERARCH ESO ISS PBLA12 END | 4.6 |
HIERARCH ESO ISS PBL13 START | 102.165 |
HIERARCH ESO ISS PBL13 END | 102.191 |
HIERARCH ESO ISS PBLA13 START | 8.7 |
HIERARCH ESO ISS PBLA13 END | 9.7 |
HIERARCH ESO ISS PBL14 START | 121.771 |
HIERARCH ESO ISS PBL14 END | 122.324 |
HIERARCH ESO ISS PBLA14 START | 31.959 |
HIERARCH ESO ISS PBLA14 END | 33.265 |
HIERARCH ESO ISS PBL23 START | 46.081 |
HIERARCH ESO ISS PBL23 END | 46.123 |
HIERARCH ESO ISS PBLA23 START | 14.8 |
HIERARCH ESO ISS PBLA23 END | 15.9 |
HIERARCH ESO ISS PBL24 START | 76.755 |
HIERARCH ESO ISS PBL24 END | 77.571 |
HIERARCH ESO ISS PBLA24 START | 52.359 |
HIERARCH ESO ISS PBLA24 END | 53.716 |
HIERARCH ESO ISS PBL34 START | 49.05 |
HIERARCH ESO ISS PBL34 END | 49.911 |
HIERARCH ESO ISS PBLA34 START | 87.286 |
HIERARCH ESO ISS PBLA34 END | 88.226 |
HIERARCH ESO ISS AMBI TAU0 START | 0.011132 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008383 |
HIERARCH ESO ISS AMBI TEMP | 16.53 |
HIERARCH ESO ISS AMBI FWHM START | 0.57 |
HIERARCH ESO ISS AMBI FWHM END | 0.58 |