Exposure
- ID
- GRAVI.2024-04-28T00:28:26.545_1
- Header ID
- GRAVI.2024-04-28T00:28:26.545
- Date updated
- 2024-04-28 00:40:42 UTC+0000
- Release date
- 2025-04-28 00:40:42 UTC+0000
- UTC Start
- 2024-04-28 00:28:26.545
- UTC End
- 2024-04-28 00:32:26.545
- MJD Start
- 60428.01975168
- MJD End
- 60428.0225294578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004141
- Ambient temperature (°C)
- 17.34
- Seeing (arcsec)
- 0.815
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 | 56.3390 | 56.3100 | 20.4000 | 20.9000 |
U1-U3 | 102.2440 | 102.1960 | 26.5000 | 27.1000 |
U1-U4 | 129.9450 | 130.0400 | 53.6660 | 54.3260 |
U2-U3 | 46.6240 | 46.6110 | 34.0000 | 34.6000 |
U2-U4 | 88.4360 | 88.6280 | 74.1340 | 74.7980 |
U3-U4 | 60.7550 | 60.9700 | 103.7910 | 104.3690 |
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 | 60428.01975168 |
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 | 56.339 |
HIERARCH ESO ISS PBL12 END | 56.31 |
HIERARCH ESO ISS PBLA12 START | 20.4 |
HIERARCH ESO ISS PBLA12 END | 20.9 |
HIERARCH ESO ISS PBL13 START | 102.244 |
HIERARCH ESO ISS PBL13 END | 102.196 |
HIERARCH ESO ISS PBLA13 START | 26.5 |
HIERARCH ESO ISS PBLA13 END | 27.1 |
HIERARCH ESO ISS PBL14 START | 129.945 |
HIERARCH ESO ISS PBL14 END | 130.04 |
HIERARCH ESO ISS PBLA14 START | 53.666 |
HIERARCH ESO ISS PBLA14 END | 54.326 |
HIERARCH ESO ISS PBL23 START | 46.624 |
HIERARCH ESO ISS PBL23 END | 46.611 |
HIERARCH ESO ISS PBLA23 START | 34.0 |
HIERARCH ESO ISS PBLA23 END | 34.6 |
HIERARCH ESO ISS PBL24 START | 88.436 |
HIERARCH ESO ISS PBL24 END | 88.628 |
HIERARCH ESO ISS PBLA24 START | 74.134 |
HIERARCH ESO ISS PBLA24 END | 74.798 |
HIERARCH ESO ISS PBL34 START | 60.755 |
HIERARCH ESO ISS PBL34 END | 60.97 |
HIERARCH ESO ISS PBLA34 START | 103.791 |
HIERARCH ESO ISS PBLA34 END | 104.369 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004141 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004141 |
HIERARCH ESO ISS AMBI TEMP | 17.34 |
HIERARCH ESO ISS AMBI FWHM START | 0.8 |
HIERARCH ESO ISS AMBI FWHM END | 0.83 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |