Exposure
- ID
- GRAVI.2024-04-28T01:03:29.634_1
- Header ID
- GRAVI.2024-04-28T01:03:29.634
- Date updated
- 2024-04-28 01:15:26 UTC+0000
- Release date
- 2025-04-28 01:15:26 UTC+0000
- UTC Start
- 2024-04-28 01:03:29.634
- UTC End
- 2024-04-28 01:07:29.634
- MJD Start
- 60428.04409299
- MJD End
- 60428.0468707678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034125
- Ambient temperature (°C)
- 17.41
- Seeing (arcsec)
- 0.76
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 | 56.0330 | 55.9810 | 24.7000 | 25.2000 |
U1-U3 | 101.6770 | 101.5730 | 31.0000 | 31.5000 |
U1-U4 | 130.1010 | 130.0180 | 58.7420 | 59.3460 |
U2-U3 | 46.4010 | 46.3520 | 38.6000 | 39.2000 |
U2-U4 | 89.3970 | 89.4230 | 79.3100 | 79.9390 |
U3-U4 | 62.0650 | 62.1640 | 108.4660 | 109.0610 |
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 | 60428.04409299 |
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 | 56.033 |
HIERARCH ESO ISS PBL12 END | 55.981 |
HIERARCH ESO ISS PBLA12 START | 24.7 |
HIERARCH ESO ISS PBLA12 END | 25.2 |
HIERARCH ESO ISS PBL13 START | 101.677 |
HIERARCH ESO ISS PBL13 END | 101.573 |
HIERARCH ESO ISS PBLA13 START | 31.0 |
HIERARCH ESO ISS PBLA13 END | 31.5 |
HIERARCH ESO ISS PBL14 START | 130.101 |
HIERARCH ESO ISS PBL14 END | 130.018 |
HIERARCH ESO ISS PBLA14 START | 58.742 |
HIERARCH ESO ISS PBLA14 END | 59.346 |
HIERARCH ESO ISS PBL23 START | 46.401 |
HIERARCH ESO ISS PBL23 END | 46.352 |
HIERARCH ESO ISS PBLA23 START | 38.6 |
HIERARCH ESO ISS PBLA23 END | 39.2 |
HIERARCH ESO ISS PBL24 START | 89.397 |
HIERARCH ESO ISS PBL24 END | 89.423 |
HIERARCH ESO ISS PBLA24 START | 79.31 |
HIERARCH ESO ISS PBLA24 END | 79.939 |
HIERARCH ESO ISS PBL34 START | 62.065 |
HIERARCH ESO ISS PBL34 END | 62.164 |
HIERARCH ESO ISS PBLA34 START | 108.466 |
HIERARCH ESO ISS PBLA34 END | 109.061 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003284 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003541 |
HIERARCH ESO ISS AMBI TEMP | 17.41 |
HIERARCH ESO ISS AMBI FWHM START | 0.81 |
HIERARCH ESO ISS AMBI FWHM END | 0.71 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |