Exposure
- ID
- GRAVI.2024-02-28T01:21:16.347_1
- Header ID
- GRAVI.2024-02-28T01:21:16.347
- Date updated
- 2024-02-28 01:35:26 UTC+0000
- Release date
- 2025-02-28 01:35:26 UTC+0000
- UTC Start
- 2024-02-28 01:21:16.347
- UTC End
- 2024-02-28 01:27:16.347
- MJD Start
- 60368.0564392
- MJD End
- 60368.0606058667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003644
- Ambient temperature (°C)
- 15.71
- Seeing (arcsec)
- 0.85
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 | 56.5590 | 354.9000 | 355.8000 |
U1-U3 | 102.0460 | 102.0430 | 358.9000 | 359.9000 |
U1-U4 | 116.9190 | 117.3330 | 18.1370 | 19.6280 |
U2-U3 | 45.7940 | 45.8090 | 3.8000 | 4.9000 |
U2-U4 | 68.7040 | 69.4910 | 37.1240 | 38.8590 |
U3-U4 | 39.5000 | 40.5540 | 76.7090 | 77.9470 |
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 | 60368.0564392 |
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 | 56.559 |
HIERARCH ESO ISS PBLA12 START | 354.9 |
HIERARCH ESO ISS PBLA12 END | 355.8 |
HIERARCH ESO ISS PBL13 START | 102.046 |
HIERARCH ESO ISS PBL13 END | 102.043 |
HIERARCH ESO ISS PBLA13 START | 358.9 |
HIERARCH ESO ISS PBLA13 END | 359.9 |
HIERARCH ESO ISS PBL14 START | 116.919 |
HIERARCH ESO ISS PBL14 END | 117.333 |
HIERARCH ESO ISS PBLA14 START | 18.137 |
HIERARCH ESO ISS PBLA14 END | 19.628 |
HIERARCH ESO ISS PBL23 START | 45.794 |
HIERARCH ESO ISS PBL23 END | 45.809 |
HIERARCH ESO ISS PBLA23 START | 3.8 |
HIERARCH ESO ISS PBLA23 END | 4.9 |
HIERARCH ESO ISS PBL24 START | 68.704 |
HIERARCH ESO ISS PBL24 END | 69.491 |
HIERARCH ESO ISS PBLA24 START | 37.124 |
HIERARCH ESO ISS PBLA24 END | 38.859 |
HIERARCH ESO ISS PBL34 START | 39.5 |
HIERARCH ESO ISS PBL34 END | 40.554 |
HIERARCH ESO ISS PBLA34 START | 76.709 |
HIERARCH ESO ISS PBLA34 END | 77.947 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003743 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003545 |
HIERARCH ESO ISS AMBI TEMP | 15.71 |
HIERARCH ESO ISS AMBI FWHM START | 0.75 |
HIERARCH ESO ISS AMBI FWHM END | 0.95 |