Exposure
- ID
- GRAVI.2024-02-25T01:00:29.227_1
- Header ID
- GRAVI.2024-02-25T01:00:29.227
- Date updated
- 2024-02-25 01:15:25 UTC+0000
- Release date
- 2025-02-25 01:15:25 UTC+0000
- UTC Start
- 2024-02-25 01:00:29.227
- UTC End
- 2024-02-25 01:06:29.227
- MJD Start
- 60365.04200494
- MJD End
- 60365.0461716067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047305
- Ambient temperature (°C)
- 15.56
- Seeing (arcsec)
- 0.615
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 | 56.5540 | 56.5560 | 350.2000 | 351.1000 |
U1-U3 | 102.1110 | 102.0920 | 353.6000 | 354.6000 |
U1-U4 | 115.2310 | 115.4900 | 10.1580 | 11.7230 |
U2-U3 | 45.7790 | 45.7740 | 357.8000 | 359.0000 |
U2-U4 | 64.9910 | 65.6470 | 27.4120 | 29.3770 |
U3-U4 | 33.8490 | 34.9560 | 69.3380 | 70.9060 |
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 | 60365.04200494 |
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 | 56.554 |
HIERARCH ESO ISS PBL12 END | 56.556 |
HIERARCH ESO ISS PBLA12 START | 350.2 |
HIERARCH ESO ISS PBLA12 END | 351.1 |
HIERARCH ESO ISS PBL13 START | 102.111 |
HIERARCH ESO ISS PBL13 END | 102.092 |
HIERARCH ESO ISS PBLA13 START | 353.6 |
HIERARCH ESO ISS PBLA13 END | 354.6 |
HIERARCH ESO ISS PBL14 START | 115.231 |
HIERARCH ESO ISS PBL14 END | 115.49 |
HIERARCH ESO ISS PBLA14 START | 10.158 |
HIERARCH ESO ISS PBLA14 END | 11.723 |
HIERARCH ESO ISS PBL23 START | 45.779 |
HIERARCH ESO ISS PBL23 END | 45.774 |
HIERARCH ESO ISS PBLA23 START | 357.8 |
HIERARCH ESO ISS PBLA23 END | 359.0 |
HIERARCH ESO ISS PBL24 START | 64.991 |
HIERARCH ESO ISS PBL24 END | 65.647 |
HIERARCH ESO ISS PBLA24 START | 27.412 |
HIERARCH ESO ISS PBLA24 END | 29.377 |
HIERARCH ESO ISS PBL34 START | 33.849 |
HIERARCH ESO ISS PBL34 END | 34.956 |
HIERARCH ESO ISS PBLA34 START | 69.338 |
HIERARCH ESO ISS PBLA34 END | 70.906 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004475 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004986 |
HIERARCH ESO ISS AMBI TEMP | 15.56 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |