Exposure
- ID
- GRAVI.2024-02-27T01:04:15.718_1
- Header ID
- GRAVI.2024-02-27T01:04:15.718
- Date updated
- 2024-02-27 01:40:14 UTC+0000
- Release date
- 2025-02-27 01:40:13 UTC+0000
- UTC Start
- 2024-02-27 01:04:15.718
- UTC End
- 2024-02-27 01:10:15.718
- MJD Start
- 60367.04462636
- MJD End
- 60367.0487930267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008314
- Ambient temperature (°C)
- 15.26
- Seeing (arcsec)
- 1.02
Observation
- ID
- 58522
- Category
- science
- Program ID
- 112.2622.001
- Program Title
- TEMPORAL MONITORING OF TW HYA'S MAGNETOSPHERE WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 43323
- Name
- TW_Hya
- RA
- 165.468356
- DEC
- -34.70483
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5580 | 56.5590 | 351.9000 | 352.8000 |
| U1-U3 | 102.0780 | 102.0650 | 355.5000 | 356.5000 |
| U1-U4 | 115.7370 | 116.0550 | 13.0480 | 14.5860 |
| U2-U3 | 45.7720 | 45.7740 | 360.0000 | 1.1000 |
| U2-U4 | 66.2310 | 66.9420 | 31.0180 | 32.8950 |
| U3-U4 | 35.8950 | 36.9850 | 72.1800 | 73.6060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60367.04462636 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468356 |
| DEC | -34.70483 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.558 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 351.9 |
| HIERARCH ESO ISS PBLA12 END | 352.8 |
| HIERARCH ESO ISS PBL13 START | 102.078 |
| HIERARCH ESO ISS PBL13 END | 102.065 |
| HIERARCH ESO ISS PBLA13 START | 355.5 |
| HIERARCH ESO ISS PBLA13 END | 356.5 |
| HIERARCH ESO ISS PBL14 START | 115.737 |
| HIERARCH ESO ISS PBL14 END | 116.055 |
| HIERARCH ESO ISS PBLA14 START | 13.048 |
| HIERARCH ESO ISS PBLA14 END | 14.586 |
| HIERARCH ESO ISS PBL23 START | 45.772 |
| HIERARCH ESO ISS PBL23 END | 45.774 |
| HIERARCH ESO ISS PBLA23 START | 360.0 |
| HIERARCH ESO ISS PBLA23 END | 1.1 |
| HIERARCH ESO ISS PBL24 START | 66.231 |
| HIERARCH ESO ISS PBL24 END | 66.942 |
| HIERARCH ESO ISS PBLA24 START | 31.018 |
| HIERARCH ESO ISS PBLA24 END | 32.895 |
| HIERARCH ESO ISS PBL34 START | 35.895 |
| HIERARCH ESO ISS PBL34 END | 36.985 |
| HIERARCH ESO ISS PBLA34 START | 72.18 |
| HIERARCH ESO ISS PBLA34 END | 73.606 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008314 |
| HIERARCH ESO ISS AMBI TEMP | 15.26 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |