Exposure
- ID
- GRAVI.2024-02-25T01:13:59.261_1
- Header ID
- GRAVI.2024-02-25T01:13:59.261
- Date updated
- 2024-02-25 01:30:26 UTC+0000
- Release date
- 2025-02-25 01:30:26 UTC+0000
- UTC Start
- 2024-02-25 01:13:59.261
- UTC End
- 2024-02-25 01:19:59.261
- MJD Start
- 60365.05138033
- MJD End
- 60365.0555469967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038285
- Ambient temperature (°C)
- 16.0
- Seeing (arcsec)
- 0.685
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 | 56.5580 | 56.5590 | 352.1000 | 353.0000 |
U1-U3 | 102.0740 | 102.0610 | 355.8000 | 356.8000 |
U1-U4 | 115.8290 | 116.1570 | 13.5100 | 15.0460 |
U2-U3 | 45.7720 | 45.7750 | 0.3000 | 1.4000 |
U2-U4 | 66.4410 | 67.1600 | 31.5840 | 33.4510 |
U3-U4 | 36.2210 | 37.3110 | 72.6140 | 74.0210 |
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 | 60365.05138033 |
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 | 56.558 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 352.1 |
HIERARCH ESO ISS PBLA12 END | 353.0 |
HIERARCH ESO ISS PBL13 START | 102.074 |
HIERARCH ESO ISS PBL13 END | 102.061 |
HIERARCH ESO ISS PBLA13 START | 355.8 |
HIERARCH ESO ISS PBLA13 END | 356.8 |
HIERARCH ESO ISS PBL14 START | 115.829 |
HIERARCH ESO ISS PBL14 END | 116.157 |
HIERARCH ESO ISS PBLA14 START | 13.51 |
HIERARCH ESO ISS PBLA14 END | 15.046 |
HIERARCH ESO ISS PBL23 START | 45.772 |
HIERARCH ESO ISS PBL23 END | 45.775 |
HIERARCH ESO ISS PBLA23 START | 0.3 |
HIERARCH ESO ISS PBLA23 END | 1.4 |
HIERARCH ESO ISS PBL24 START | 66.441 |
HIERARCH ESO ISS PBL24 END | 67.16 |
HIERARCH ESO ISS PBLA24 START | 31.584 |
HIERARCH ESO ISS PBLA24 END | 33.451 |
HIERARCH ESO ISS PBL34 START | 36.221 |
HIERARCH ESO ISS PBL34 END | 37.311 |
HIERARCH ESO ISS PBLA34 START | 72.614 |
HIERARCH ESO ISS PBLA34 END | 74.021 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004575 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003082 |
HIERARCH ESO ISS AMBI TEMP | 16.0 |
HIERARCH ESO ISS AMBI FWHM START | 0.59 |
HIERARCH ESO ISS AMBI FWHM END | 0.78 |