Exposure
- ID
- GRAVI.2024-04-28T00:53:47.610_1
- Header ID
- GRAVI.2024-04-28T00:53:47.610
- Date updated
- 2024-04-28 01:05:22 UTC+0000
- Release date
- 2025-04-28 01:05:22 UTC+0000
- UTC Start
- 2024-04-28 00:53:47.610
- UTC End
- 2024-04-28 00:57:47.610
- MJD Start
- 60428.0373566
- MJD End
- 60428.0401343778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028945
- Ambient temperature (°C)
- 17.42
- Seeing (arcsec)
- 0.79
Observation
- ID
- 58972
- 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
- 43656
- Name
- TW_Hya
- RA
- 165.468514
- DEC
- -34.70479
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.1370 | 56.0920 | 23.5000 | 24.0000 |
U1-U3 | 101.8810 | 101.7950 | 29.8000 | 30.3000 |
U1-U4 | 130.2020 | 130.1710 | 57.3760 | 57.9920 |
U2-U3 | 46.4920 | 46.4540 | 37.4000 | 38.0000 |
U2-U4 | 89.2630 | 89.3360 | 77.8990 | 78.5340 |
U3-U4 | 61.7950 | 61.9250 | 107.1530 | 107.7400 |
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 | 60428.0373566 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | TW Hya |
HIERARCH ESO INS SOBJ NAME | TW_Hya |
RA | 165.468514 |
DEC | -34.70479 |
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 | 56.137 |
HIERARCH ESO ISS PBL12 END | 56.092 |
HIERARCH ESO ISS PBLA12 START | 23.5 |
HIERARCH ESO ISS PBLA12 END | 24.0 |
HIERARCH ESO ISS PBL13 START | 101.881 |
HIERARCH ESO ISS PBL13 END | 101.795 |
HIERARCH ESO ISS PBLA13 START | 29.8 |
HIERARCH ESO ISS PBLA13 END | 30.3 |
HIERARCH ESO ISS PBL14 START | 130.202 |
HIERARCH ESO ISS PBL14 END | 130.171 |
HIERARCH ESO ISS PBLA14 START | 57.376 |
HIERARCH ESO ISS PBLA14 END | 57.992 |
HIERARCH ESO ISS PBL23 START | 46.492 |
HIERARCH ESO ISS PBL23 END | 46.454 |
HIERARCH ESO ISS PBLA23 START | 37.4 |
HIERARCH ESO ISS PBLA23 END | 38.0 |
HIERARCH ESO ISS PBL24 START | 89.263 |
HIERARCH ESO ISS PBL24 END | 89.336 |
HIERARCH ESO ISS PBLA24 START | 77.899 |
HIERARCH ESO ISS PBLA24 END | 78.534 |
HIERARCH ESO ISS PBL34 START | 61.795 |
HIERARCH ESO ISS PBL34 END | 61.925 |
HIERARCH ESO ISS PBLA34 START | 107.153 |
HIERARCH ESO ISS PBLA34 END | 107.74 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002548 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003241 |
HIERARCH ESO ISS AMBI TEMP | 17.42 |
HIERARCH ESO ISS AMBI FWHM START | 0.85 |
HIERARCH ESO ISS AMBI FWHM END | 0.73 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |