Exposure
- ID
- GRAVI.2024-04-29T03:13:00.948_1
- Header ID
- GRAVI.2024-04-29T03:13:00.948
- Date updated
- 2024-04-29 03:25:28 UTC+0000
- Release date
- 2025-04-29 03:25:28 UTC+0000
- UTC Start
- 2024-04-29 03:13:00.948
- UTC End
- 2024-04-29 03:17:00.948
- MJD Start
- 60429.13403875
- MJD End
- 60429.1368165278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006822
- Ambient temperature (°C)
- 16.2
- Seeing (arcsec)
- 0.33
Observation
- ID
- 58994
- Category
- science
- Program ID
- 113.26EM.001
- Program Title
- DIRECT CONFIRMATION OF PROTOPLANET CANDIDATES IN TRANSITION DISKS
- Program Type
- Normal
- PI / COI
- BENISTY / BOURDAROT / GINSKI / KAMMERER / LACOUR / BAE / FACCHINI / TEAGUE
Target
- ID
- 43678
- Name
- TW_Hya
- RA
- 165.468945
- DEC
- -34.70437
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.3700 | 52.1600 | 37.7000 | 38.1000 |
U1-U3 | 93.6580 | 93.1930 | 44.4000 | 44.7000 |
U1-U4 | 115.4210 | 114.4860 | 75.3140 | 75.8200 |
U2-U3 | 42.0760 | 41.8210 | 52.7000 | 53.0000 |
U2-U4 | 80.5180 | 79.9060 | 98.6810 | 99.3750 |
U3-U4 | 59.5780 | 59.3470 | 129.2300 | 130.0390 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.26EM.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60429.13403875 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | TW Hya |
HIERARCH ESO INS SOBJ NAME | TW_Hya |
RA | 165.468945 |
DEC | -34.70437 |
HIERARCH ESO INS SPEC RES | MEDIUM |
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 | 263.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 52.37 |
HIERARCH ESO ISS PBL12 END | 52.16 |
HIERARCH ESO ISS PBLA12 START | 37.7 |
HIERARCH ESO ISS PBLA12 END | 38.1 |
HIERARCH ESO ISS PBL13 START | 93.658 |
HIERARCH ESO ISS PBL13 END | 93.193 |
HIERARCH ESO ISS PBLA13 START | 44.4 |
HIERARCH ESO ISS PBLA13 END | 44.7 |
HIERARCH ESO ISS PBL14 START | 115.421 |
HIERARCH ESO ISS PBL14 END | 114.486 |
HIERARCH ESO ISS PBLA14 START | 75.314 |
HIERARCH ESO ISS PBLA14 END | 75.82 |
HIERARCH ESO ISS PBL23 START | 42.076 |
HIERARCH ESO ISS PBL23 END | 41.821 |
HIERARCH ESO ISS PBLA23 START | 52.7 |
HIERARCH ESO ISS PBLA23 END | 53.0 |
HIERARCH ESO ISS PBL24 START | 80.518 |
HIERARCH ESO ISS PBL24 END | 79.906 |
HIERARCH ESO ISS PBLA24 START | 98.681 |
HIERARCH ESO ISS PBLA24 END | 99.375 |
HIERARCH ESO ISS PBL34 START | 59.578 |
HIERARCH ESO ISS PBL34 END | 59.347 |
HIERARCH ESO ISS PBLA34 START | 129.23 |
HIERARCH ESO ISS PBLA34 END | 130.039 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006822 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006822 |
HIERARCH ESO ISS AMBI TEMP | 16.2 |
HIERARCH ESO ISS AMBI FWHM START | 0.33 |
HIERARCH ESO ISS AMBI FWHM END | 0.33 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |