Exposure
- ID
- GRAVI.2024-05-29T01:12:31.144_1
- Header ID
- GRAVI.2024-05-29T01:12:31.144
- Date updated
- 2024-05-29 01:25:28 UTC+0000
- Release date
- 2025-05-29 01:25:28 UTC+0000
- UTC Start
- 2024-05-29 01:12:31.144
- UTC End
- 2024-05-29 01:19:11.144
- MJD Start
- 60459.05036046
- MJD End
- 60459.0549900896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049185
- Ambient temperature (°C)
- 14.81
- Seeing (arcsec)
- 0.645
Observation
- ID
- 59425
- 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
- 44053
- Name
- TW_Hya
- RA
- 165.468642
- DEC
- -34.70466
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4880 | 52.1590 | 37.5000 | 38.1000 |
| U1-U3 | 93.9210 | 93.1910 | 44.2000 | 44.7000 |
| U1-U4 | 115.9500 | 114.4820 | 75.0110 | 75.8190 |
| U2-U3 | 42.2230 | 41.8200 | 52.4000 | 53.0000 |
| U2-U4 | 80.8710 | 79.9030 | 98.2710 | 99.3750 |
| U3-U4 | 59.7120 | 59.3460 | 128.7530 | 130.0390 |
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 | 60459.05036046 |
| 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 | 52.488 |
| HIERARCH ESO ISS PBL12 END | 52.159 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 93.921 |
| HIERARCH ESO ISS PBL13 END | 93.191 |
| HIERARCH ESO ISS PBLA13 START | 44.2 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 115.95 |
| HIERARCH ESO ISS PBL14 END | 114.482 |
| HIERARCH ESO ISS PBLA14 START | 75.011 |
| HIERARCH ESO ISS PBLA14 END | 75.819 |
| HIERARCH ESO ISS PBL23 START | 42.223 |
| HIERARCH ESO ISS PBL23 END | 41.82 |
| HIERARCH ESO ISS PBLA23 START | 52.4 |
| HIERARCH ESO ISS PBLA23 END | 53.0 |
| HIERARCH ESO ISS PBL24 START | 80.871 |
| HIERARCH ESO ISS PBL24 END | 79.903 |
| HIERARCH ESO ISS PBLA24 START | 98.271 |
| HIERARCH ESO ISS PBLA24 END | 99.375 |
| HIERARCH ESO ISS PBL34 START | 59.712 |
| HIERARCH ESO ISS PBL34 END | 59.346 |
| HIERARCH ESO ISS PBLA34 START | 128.753 |
| HIERARCH ESO ISS PBLA34 END | 130.039 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004747 |
| HIERARCH ESO ISS AMBI TEMP | 14.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | TW_Hya |
| HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
| HIERARCH ESO FT ROBJ DELTA | -344217.033 |