Exposure
- ID
- GRAVI.2024-05-29T00:49:46.086_2
- Header ID
- GRAVI.2024-05-29T00:49:46.086
- Date updated
- 2024-05-29 01:05:30 UTC+0000
- Release date
- 2025-05-29 01:05:30 UTC+0000
- UTC Start
- 2024-05-29 00:49:46.086
- UTC End
- 2024-05-29 00:56:26.086
- MJD Start
- 60459.03456118
- MJD End
- 60459.0391908096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00618
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.48
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 | 53.4510 | 53.1730 | 35.7000 | 36.3000 |
U1-U3 | 96.0590 | 95.4420 | 42.3000 | 42.9000 |
U1-U4 | 120.2300 | 118.9990 | 72.3630 | 73.1800 |
U2-U3 | 43.4010 | 43.0610 | 50.4000 | 51.1000 |
U2-U4 | 83.6970 | 82.8850 | 94.7890 | 95.8410 |
U3-U4 | 60.7840 | 60.4770 | 124.7360 | 125.9410 |
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 | 60459.03456118 |
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 | 53.451 |
HIERARCH ESO ISS PBL12 END | 53.173 |
HIERARCH ESO ISS PBLA12 START | 35.7 |
HIERARCH ESO ISS PBLA12 END | 36.3 |
HIERARCH ESO ISS PBL13 START | 96.059 |
HIERARCH ESO ISS PBL13 END | 95.442 |
HIERARCH ESO ISS PBLA13 START | 42.3 |
HIERARCH ESO ISS PBLA13 END | 42.9 |
HIERARCH ESO ISS PBL14 START | 120.23 |
HIERARCH ESO ISS PBL14 END | 118.999 |
HIERARCH ESO ISS PBLA14 START | 72.363 |
HIERARCH ESO ISS PBLA14 END | 73.18 |
HIERARCH ESO ISS PBL23 START | 43.401 |
HIERARCH ESO ISS PBL23 END | 43.061 |
HIERARCH ESO ISS PBLA23 START | 50.4 |
HIERARCH ESO ISS PBLA23 END | 51.1 |
HIERARCH ESO ISS PBL24 START | 83.697 |
HIERARCH ESO ISS PBL24 END | 82.885 |
HIERARCH ESO ISS PBLA24 START | 94.789 |
HIERARCH ESO ISS PBLA24 END | 95.841 |
HIERARCH ESO ISS PBL34 START | 60.784 |
HIERARCH ESO ISS PBL34 END | 60.477 |
HIERARCH ESO ISS PBLA34 START | 124.736 |
HIERARCH ESO ISS PBLA34 END | 125.941 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005373 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006987 |
HIERARCH ESO ISS AMBI TEMP | 14.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.51 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |