Exposure
- ID
- GRAVI.2024-04-29T02:29:15.837_1
- Header ID
- GRAVI.2024-04-29T02:29:15.837
- Date updated
- 2024-04-29 02:40:43 UTC+0000
- Release date
- 2025-04-29 02:40:43 UTC+0000
- UTC Start
- 2024-04-29 02:29:15.837
- UTC End
- 2024-04-29 02:33:15.837
- MJD Start
- 60429.10365552
- MJD End
- 60429.1064332978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050895
- Ambient temperature (°C)
- 16.04
- Seeing (arcsec)
- 0.615
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 | 54.1130 | 53.9650 | 34.1000 | 34.5000 |
U1-U3 | 97.5270 | 97.1980 | 40.6000 | 41.0000 |
U1-U4 | 123.1280 | 122.4840 | 70.1870 | 70.7100 |
U2-U3 | 44.2060 | 44.0260 | 48.7000 | 49.1000 |
U2-U4 | 85.5960 | 85.1760 | 92.0740 | 92.7160 |
U3-U4 | 61.4900 | 61.3370 | 121.6660 | 122.3850 |
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 | 60429.10365552 |
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 | 54.113 |
HIERARCH ESO ISS PBL12 END | 53.965 |
HIERARCH ESO ISS PBLA12 START | 34.1 |
HIERARCH ESO ISS PBLA12 END | 34.5 |
HIERARCH ESO ISS PBL13 START | 97.527 |
HIERARCH ESO ISS PBL13 END | 97.198 |
HIERARCH ESO ISS PBLA13 START | 40.6 |
HIERARCH ESO ISS PBLA13 END | 41.0 |
HIERARCH ESO ISS PBL14 START | 123.128 |
HIERARCH ESO ISS PBL14 END | 122.484 |
HIERARCH ESO ISS PBLA14 START | 70.187 |
HIERARCH ESO ISS PBLA14 END | 70.71 |
HIERARCH ESO ISS PBL23 START | 44.206 |
HIERARCH ESO ISS PBL23 END | 44.026 |
HIERARCH ESO ISS PBLA23 START | 48.7 |
HIERARCH ESO ISS PBLA23 END | 49.1 |
HIERARCH ESO ISS PBL24 START | 85.596 |
HIERARCH ESO ISS PBL24 END | 85.176 |
HIERARCH ESO ISS PBLA24 START | 92.074 |
HIERARCH ESO ISS PBLA24 END | 92.716 |
HIERARCH ESO ISS PBL34 START | 61.49 |
HIERARCH ESO ISS PBL34 END | 61.337 |
HIERARCH ESO ISS PBLA34 START | 121.666 |
HIERARCH ESO ISS PBLA34 END | 122.385 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004482 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005697 |
HIERARCH ESO ISS AMBI TEMP | 16.04 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
HIERARCH ESO ISS AMBI FWHM END | 0.5 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |