Exposure
- ID
- GRAVI.2024-05-29T00:42:22.067_2
- Header ID
- GRAVI.2024-05-29T00:42:22.067
- Date updated
- 2024-05-29 00:55:25 UTC+0000
- Release date
- 2025-05-29 00:55:25 UTC+0000
- UTC Start
- 2024-05-29 00:42:22.067
- UTC End
- 2024-05-29 00:49:02.067
- MJD Start
- 60459.02942207
- MJD End
- 60459.0340516996
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005526
- Ambient temperature (°C)
- 14.78
- Seeing (arcsec)
- 0.525
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 | 53.7290 | 53.4680 | 35.0000 | 35.6000 |
U1-U3 | 96.6750 | 96.0960 | 41.6000 | 42.2000 |
U1-U4 | 121.4540 | 120.3040 | 71.4920 | 72.3120 |
U2-U3 | 43.7400 | 43.4210 | 49.7000 | 50.4000 |
U2-U4 | 84.5020 | 83.7460 | 93.6890 | 94.7240 |
U3-U4 | 61.0870 | 60.8030 | 123.4840 | 124.6620 |
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 | 60459.02942207 |
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 | 53.729 |
HIERARCH ESO ISS PBL12 END | 53.468 |
HIERARCH ESO ISS PBLA12 START | 35.0 |
HIERARCH ESO ISS PBLA12 END | 35.6 |
HIERARCH ESO ISS PBL13 START | 96.675 |
HIERARCH ESO ISS PBL13 END | 96.096 |
HIERARCH ESO ISS PBLA13 START | 41.6 |
HIERARCH ESO ISS PBLA13 END | 42.2 |
HIERARCH ESO ISS PBL14 START | 121.454 |
HIERARCH ESO ISS PBL14 END | 120.304 |
HIERARCH ESO ISS PBLA14 START | 71.492 |
HIERARCH ESO ISS PBLA14 END | 72.312 |
HIERARCH ESO ISS PBL23 START | 43.74 |
HIERARCH ESO ISS PBL23 END | 43.421 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 50.4 |
HIERARCH ESO ISS PBL24 START | 84.502 |
HIERARCH ESO ISS PBL24 END | 83.746 |
HIERARCH ESO ISS PBLA24 START | 93.689 |
HIERARCH ESO ISS PBLA24 END | 94.724 |
HIERARCH ESO ISS PBL34 START | 61.087 |
HIERARCH ESO ISS PBL34 END | 60.803 |
HIERARCH ESO ISS PBLA34 START | 123.484 |
HIERARCH ESO ISS PBLA34 END | 124.662 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005294 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005758 |
HIERARCH ESO ISS AMBI TEMP | 14.78 |
HIERARCH ESO ISS AMBI FWHM START | 0.59 |
HIERARCH ESO ISS AMBI FWHM END | 0.46 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |