Exposure
- ID
- GRAVI.2024-02-27T02:12:45.892_1
- Header ID
- GRAVI.2024-02-27T02:12:45.892
- Date updated
- 2024-02-27 02:40:11 UTC+0000
- Release date
- 2025-02-27 02:40:11 UTC+0000
- UTC Start
- 2024-02-27 02:12:45.892
- UTC End
- 2024-02-27 02:18:45.892
- MJD Start
- 60367.09219782
- MJD End
- 60367.0963644867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004441
- Ambient temperature (°C)
- 15.17
- Seeing (arcsec)
- 0.885
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 | 56.5580 | 56.5590 | 1.7000 | 2.6000 |
U1-U3 | 102.1130 | 102.1350 | 6.5000 | 7.5000 |
U1-U4 | 120.5610 | 121.1030 | 28.9880 | 30.3400 |
U2-U3 | 45.9930 | 46.0320 | 12.4000 | 13.5000 |
U2-U4 | 74.9170 | 75.7500 | 49.2280 | 50.6620 |
U3-U4 | 47.0570 | 47.9700 | 85.1310 | 86.1160 |
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 | 60367.09219782 |
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 | 56.558 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 1.7 |
HIERARCH ESO ISS PBLA12 END | 2.6 |
HIERARCH ESO ISS PBL13 START | 102.113 |
HIERARCH ESO ISS PBL13 END | 102.135 |
HIERARCH ESO ISS PBLA13 START | 6.5 |
HIERARCH ESO ISS PBLA13 END | 7.5 |
HIERARCH ESO ISS PBL14 START | 120.561 |
HIERARCH ESO ISS PBL14 END | 121.103 |
HIERARCH ESO ISS PBLA14 START | 28.988 |
HIERARCH ESO ISS PBLA14 END | 30.34 |
HIERARCH ESO ISS PBL23 START | 45.993 |
HIERARCH ESO ISS PBL23 END | 46.032 |
HIERARCH ESO ISS PBLA23 START | 12.4 |
HIERARCH ESO ISS PBLA23 END | 13.5 |
HIERARCH ESO ISS PBL24 START | 74.917 |
HIERARCH ESO ISS PBL24 END | 75.75 |
HIERARCH ESO ISS PBLA24 START | 49.228 |
HIERARCH ESO ISS PBLA24 END | 50.662 |
HIERARCH ESO ISS PBL34 START | 47.057 |
HIERARCH ESO ISS PBL34 END | 47.97 |
HIERARCH ESO ISS PBLA34 START | 85.131 |
HIERARCH ESO ISS PBLA34 END | 86.116 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004468 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004414 |
HIERARCH ESO ISS AMBI TEMP | 15.17 |
HIERARCH ESO ISS AMBI FWHM START | 0.87 |
HIERARCH ESO ISS AMBI FWHM END | 0.9 |