Exposure
- ID
- GRAVI.2024-05-29T01:19:55.163_2
- Header ID
- GRAVI.2024-05-29T01:19:55.163
- Date updated
- 2024-05-29 01:35:30 UTC+0000
- Release date
- 2025-05-29 01:35:30 UTC+0000
- UTC Start
- 2024-05-29 01:19:55.163
- UTC End
- 2024-05-29 01:26:35.163
- MJD Start
- 60459.05549957
- MJD End
- 60459.0601291996
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050135
- Ambient temperature (°C)
- 14.71
- Seeing (arcsec)
- 0.695
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 | 52.1380 | 51.7900 | 38.1000 | 38.6000 |
U1-U3 | 93.1440 | 92.3720 | 44.7000 | 45.3000 |
U1-U4 | 114.3890 | 112.8360 | 75.8690 | 76.6800 |
U2-U3 | 41.7950 | 41.3690 | 53.0000 | 53.6000 |
U2-U4 | 79.8420 | 78.8200 | 99.4440 | 100.5770 |
U3-U4 | 59.3230 | 58.9400 | 130.1200 | 131.4430 |
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 | 60459.05549957 |
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 | 52.138 |
HIERARCH ESO ISS PBL12 END | 51.79 |
HIERARCH ESO ISS PBLA12 START | 38.1 |
HIERARCH ESO ISS PBLA12 END | 38.6 |
HIERARCH ESO ISS PBL13 START | 93.144 |
HIERARCH ESO ISS PBL13 END | 92.372 |
HIERARCH ESO ISS PBLA13 START | 44.7 |
HIERARCH ESO ISS PBLA13 END | 45.3 |
HIERARCH ESO ISS PBL14 START | 114.389 |
HIERARCH ESO ISS PBL14 END | 112.836 |
HIERARCH ESO ISS PBLA14 START | 75.869 |
HIERARCH ESO ISS PBLA14 END | 76.68 |
HIERARCH ESO ISS PBL23 START | 41.795 |
HIERARCH ESO ISS PBL23 END | 41.369 |
HIERARCH ESO ISS PBLA23 START | 53.0 |
HIERARCH ESO ISS PBLA23 END | 53.6 |
HIERARCH ESO ISS PBL24 START | 79.842 |
HIERARCH ESO ISS PBL24 END | 78.82 |
HIERARCH ESO ISS PBLA24 START | 99.444 |
HIERARCH ESO ISS PBLA24 END | 100.577 |
HIERARCH ESO ISS PBL34 START | 59.323 |
HIERARCH ESO ISS PBL34 END | 58.94 |
HIERARCH ESO ISS PBLA34 START | 130.12 |
HIERARCH ESO ISS PBLA34 END | 131.443 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004377 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00565 |
HIERARCH ESO ISS AMBI TEMP | 14.71 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |