Exposure
- ID
- GRAVI.2024-05-29T01:35:13.201_1
- Header ID
- GRAVI.2024-05-29T01:35:13.201
- Date updated
- 2024-05-29 01:50:29 UTC+0000
- Release date
- 2025-05-29 01:50:29 UTC+0000
- UTC Start
- 2024-05-29 01:35:13.201
- UTC End
- 2024-05-29 01:41:53.201
- MJD Start
- 60459.06612501
- MJD End
- 60459.0707546396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007799
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.67
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 | 51.3550 | 50.9710 | 39.2000 | 39.7000 |
| U1-U3 | 91.4090 | 90.5580 | 45.9000 | 46.4000 |
| U1-U4 | 110.9000 | 109.1940 | 77.6430 | 78.4550 |
| U2-U3 | 40.8380 | 40.3690 | 54.3000 | 54.8000 |
| U2-U4 | 77.5520 | 76.4390 | 101.9510 | 103.1340 |
| U3-U4 | 58.4690 | 58.0610 | 133.0490 | 134.4320 |
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 | 60459.06612501 |
| 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 | 51.355 |
| HIERARCH ESO ISS PBL12 END | 50.971 |
| HIERARCH ESO ISS PBLA12 START | 39.2 |
| HIERARCH ESO ISS PBLA12 END | 39.7 |
| HIERARCH ESO ISS PBL13 START | 91.409 |
| HIERARCH ESO ISS PBL13 END | 90.558 |
| HIERARCH ESO ISS PBLA13 START | 45.9 |
| HIERARCH ESO ISS PBLA13 END | 46.4 |
| HIERARCH ESO ISS PBL14 START | 110.9 |
| HIERARCH ESO ISS PBL14 END | 109.194 |
| HIERARCH ESO ISS PBLA14 START | 77.643 |
| HIERARCH ESO ISS PBLA14 END | 78.455 |
| HIERARCH ESO ISS PBL23 START | 40.838 |
| HIERARCH ESO ISS PBL23 END | 40.369 |
| HIERARCH ESO ISS PBLA23 START | 54.3 |
| HIERARCH ESO ISS PBLA23 END | 54.8 |
| HIERARCH ESO ISS PBL24 START | 77.552 |
| HIERARCH ESO ISS PBL24 END | 76.439 |
| HIERARCH ESO ISS PBLA24 START | 101.951 |
| HIERARCH ESO ISS PBLA24 END | 103.134 |
| HIERARCH ESO ISS PBL34 START | 58.469 |
| HIERARCH ESO ISS PBL34 END | 58.061 |
| HIERARCH ESO ISS PBLA34 START | 133.049 |
| HIERARCH ESO ISS PBLA34 END | 134.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007799 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007799 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | TW_Hya |
| HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
| HIERARCH ESO FT ROBJ DELTA | -344217.033 |