Exposure
- ID
- GRAVI.2024-04-28T00:23:41.533_1
- Header ID
- GRAVI.2024-04-28T00:23:41.533
- Date updated
- 2024-04-28 00:35:26 UTC+0000
- Release date
- 2025-04-28 00:35:26 UTC+0000
- UTC Start
- 2024-04-28 00:23:41.533
- UTC End
- 2024-04-28 00:27:41.533
- MJD Start
- 60428.01645293
- MJD End
- 60428.0192307078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037115
- Ambient temperature (°C)
- 17.32
- Seeing (arcsec)
- 0.805
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 | 56.3670 | 56.3410 | 19.8000 | 20.3000 |
U1-U3 | 102.2880 | 102.2470 | 25.9000 | 26.5000 |
U1-U4 | 129.8190 | 129.9360 | 52.9420 | 53.6090 |
U2-U3 | 46.6340 | 46.6250 | 33.3000 | 33.9000 |
U2-U4 | 88.2060 | 88.4190 | 73.4080 | 74.0770 |
U3-U4 | 60.5040 | 60.7350 | 103.1650 | 103.7410 |
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 | 60428.01645293 |
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 | 56.367 |
HIERARCH ESO ISS PBL12 END | 56.341 |
HIERARCH ESO ISS PBLA12 START | 19.8 |
HIERARCH ESO ISS PBLA12 END | 20.3 |
HIERARCH ESO ISS PBL13 START | 102.288 |
HIERARCH ESO ISS PBL13 END | 102.247 |
HIERARCH ESO ISS PBLA13 START | 25.9 |
HIERARCH ESO ISS PBLA13 END | 26.5 |
HIERARCH ESO ISS PBL14 START | 129.819 |
HIERARCH ESO ISS PBL14 END | 129.936 |
HIERARCH ESO ISS PBLA14 START | 52.942 |
HIERARCH ESO ISS PBLA14 END | 53.609 |
HIERARCH ESO ISS PBL23 START | 46.634 |
HIERARCH ESO ISS PBL23 END | 46.625 |
HIERARCH ESO ISS PBLA23 START | 33.3 |
HIERARCH ESO ISS PBLA23 END | 33.9 |
HIERARCH ESO ISS PBL24 START | 88.206 |
HIERARCH ESO ISS PBL24 END | 88.419 |
HIERARCH ESO ISS PBLA24 START | 73.408 |
HIERARCH ESO ISS PBLA24 END | 74.077 |
HIERARCH ESO ISS PBL34 START | 60.504 |
HIERARCH ESO ISS PBL34 END | 60.735 |
HIERARCH ESO ISS PBLA34 START | 103.165 |
HIERARCH ESO ISS PBLA34 END | 103.741 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003282 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004141 |
HIERARCH ESO ISS AMBI TEMP | 17.32 |
HIERARCH ESO ISS AMBI FWHM START | 0.81 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |