Exposure
- ID
- GRAVI.2024-05-29T01:42:37.220_2
- Header ID
- GRAVI.2024-05-29T01:42:37.220
- Date updated
- 2024-05-29 01:55:31 UTC+0000
- Release date
- 2025-05-29 01:55:31 UTC+0000
- UTC Start
- 2024-05-29 01:42:37.220
- UTC End
- 2024-05-29 01:49:17.220
- MJD Start
- 60459.07126412
- MJD End
- 60459.0758937496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007799
- Ambient temperature (°C)
- 14.63
- Seeing (arcsec)
- 0.585
Observation
- ID
- 58973
- 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
- 43657
- Name
- TW_Hya
- RA
- 165.466270833333
- DEC
- -34.7047313888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 50.9460 | 50.5440 | 39.7000 | 40.2000 |
U1-U3 | 90.5020 | 89.6130 | 46.4000 | 46.8000 |
U1-U4 | 109.0810 | 107.2990 | 78.5070 | 79.3220 |
U2-U3 | 40.3390 | 39.8490 | 54.8000 | 55.3000 |
U2-U4 | 76.3660 | 75.2110 | 103.2120 | 104.4260 |
U3-U4 | 58.0340 | 57.6170 | 134.5220 | 135.9390 |
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 | 60459.07126412 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | TW Hya |
HIERARCH ESO INS SOBJ NAME | TW_Hya |
RA | 165.468642 |
DEC | -34.70466 |
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 | 418.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 50.946 |
HIERARCH ESO ISS PBL12 END | 50.544 |
HIERARCH ESO ISS PBLA12 START | 39.7 |
HIERARCH ESO ISS PBLA12 END | 40.2 |
HIERARCH ESO ISS PBL13 START | 90.502 |
HIERARCH ESO ISS PBL13 END | 89.613 |
HIERARCH ESO ISS PBLA13 START | 46.4 |
HIERARCH ESO ISS PBLA13 END | 46.8 |
HIERARCH ESO ISS PBL14 START | 109.081 |
HIERARCH ESO ISS PBL14 END | 107.299 |
HIERARCH ESO ISS PBLA14 START | 78.507 |
HIERARCH ESO ISS PBLA14 END | 79.322 |
HIERARCH ESO ISS PBL23 START | 40.339 |
HIERARCH ESO ISS PBL23 END | 39.849 |
HIERARCH ESO ISS PBLA23 START | 54.8 |
HIERARCH ESO ISS PBLA23 END | 55.3 |
HIERARCH ESO ISS PBL24 START | 76.366 |
HIERARCH ESO ISS PBL24 END | 75.211 |
HIERARCH ESO ISS PBLA24 START | 103.212 |
HIERARCH ESO ISS PBLA24 END | 104.426 |
HIERARCH ESO ISS PBL34 START | 58.034 |
HIERARCH ESO ISS PBL34 END | 57.617 |
HIERARCH ESO ISS PBLA34 START | 134.522 |
HIERARCH ESO ISS PBLA34 END | 135.939 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007799 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007799 |
HIERARCH ESO ISS AMBI TEMP | 14.63 |
HIERARCH ESO ISS AMBI FWHM START | 0.61 |
HIERARCH ESO ISS AMBI FWHM END | 0.56 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |