Exposure
- ID
- GRAVI.2024-04-29T02:00:03.762_1
- Header ID
- GRAVI.2024-04-29T02:00:03.762
- Date updated
- 2024-04-29 02:15:28 UTC+0000
- Release date
- 2025-04-29 02:15:28 UTC+0000
- UTC Start
- 2024-04-29 02:00:03.762
- UTC End
- 2024-04-29 02:04:03.762
- MJD Start
- 60429.08337688
- MJD End
- 60429.0861546578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004104
- Ambient temperature (°C)
- 15.43
- Seeing (arcsec)
- 0.93
Observation
- ID
- 58994
- 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
- 43678
- Name
- TW_Hya
- RA
- 165.468945
- DEC
- -34.70437
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.9580 | 54.8470 | 31.3000 | 31.7000 |
U1-U3 | 99.3890 | 99.1450 | 37.8000 | 38.2000 |
U1-U4 | 126.6690 | 126.2210 | 66.6440 | 67.1820 |
U2-U3 | 45.2200 | 45.0880 | 45.7000 | 46.2000 |
U2-U4 | 87.8380 | 87.5640 | 87.8890 | 88.5080 |
U3-U4 | 62.2400 | 62.1600 | 117.0900 | 117.7530 |
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 | 60429.08337688 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | TW Hya |
HIERARCH ESO INS SOBJ NAME | TW_Hya |
RA | 165.468945 |
DEC | -34.70437 |
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 | 54.958 |
HIERARCH ESO ISS PBL12 END | 54.847 |
HIERARCH ESO ISS PBLA12 START | 31.3 |
HIERARCH ESO ISS PBLA12 END | 31.7 |
HIERARCH ESO ISS PBL13 START | 99.389 |
HIERARCH ESO ISS PBL13 END | 99.145 |
HIERARCH ESO ISS PBLA13 START | 37.8 |
HIERARCH ESO ISS PBLA13 END | 38.2 |
HIERARCH ESO ISS PBL14 START | 126.669 |
HIERARCH ESO ISS PBL14 END | 126.221 |
HIERARCH ESO ISS PBLA14 START | 66.644 |
HIERARCH ESO ISS PBLA14 END | 67.182 |
HIERARCH ESO ISS PBL23 START | 45.22 |
HIERARCH ESO ISS PBL23 END | 45.088 |
HIERARCH ESO ISS PBLA23 START | 45.7 |
HIERARCH ESO ISS PBLA23 END | 46.2 |
HIERARCH ESO ISS PBL24 START | 87.838 |
HIERARCH ESO ISS PBL24 END | 87.564 |
HIERARCH ESO ISS PBLA24 START | 87.889 |
HIERARCH ESO ISS PBLA24 END | 88.508 |
HIERARCH ESO ISS PBL34 START | 62.24 |
HIERARCH ESO ISS PBL34 END | 62.16 |
HIERARCH ESO ISS PBLA34 START | 117.09 |
HIERARCH ESO ISS PBLA34 END | 117.753 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003956 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004252 |
HIERARCH ESO ISS AMBI TEMP | 15.43 |
HIERARCH ESO ISS AMBI FWHM START | 0.96 |
HIERARCH ESO ISS AMBI FWHM END | 0.9 |
HIERARCH ESO FT ROBJ NAME | TW_Hya |
HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
HIERARCH ESO FT ROBJ DELTA | -344217.033 |