Exposure
- ID
- GRAVI.2024-02-27T02:26:00.925_1
- Header ID
- GRAVI.2024-02-27T02:26:00.925
- Date updated
- 2024-02-27 03:00:16 UTC+0000
- Release date
- 2025-02-27 03:00:16 UTC+0000
- UTC Start
- 2024-02-27 02:26:00.925
- UTC End
- 2024-02-27 02:32:00.925
- MJD Start
- 60367.1013996
- MJD End
- 60367.1055662667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004072
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.91
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 | 56.5590 | 56.5590 | 3.6000 | 4.5000 |
| U1-U3 | 102.1620 | 102.1880 | 8.6000 | 9.6000 |
| U1-U4 | 121.7110 | 122.2630 | 31.8150 | 33.1230 |
| U2-U3 | 46.0760 | 46.1190 | 14.7000 | 15.8000 |
| U2-U4 | 76.6660 | 77.4830 | 52.2090 | 53.5690 |
| U3-U4 | 48.9550 | 49.8180 | 87.1830 | 88.1240 |
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 | 60367.1013996 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 3.6 |
| HIERARCH ESO ISS PBLA12 END | 4.5 |
| HIERARCH ESO ISS PBL13 START | 102.162 |
| HIERARCH ESO ISS PBL13 END | 102.188 |
| HIERARCH ESO ISS PBLA13 START | 8.6 |
| HIERARCH ESO ISS PBLA13 END | 9.6 |
| HIERARCH ESO ISS PBL14 START | 121.711 |
| HIERARCH ESO ISS PBL14 END | 122.263 |
| HIERARCH ESO ISS PBLA14 START | 31.815 |
| HIERARCH ESO ISS PBLA14 END | 33.123 |
| HIERARCH ESO ISS PBL23 START | 46.076 |
| HIERARCH ESO ISS PBL23 END | 46.119 |
| HIERARCH ESO ISS PBLA23 START | 14.7 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 76.666 |
| HIERARCH ESO ISS PBL24 END | 77.483 |
| HIERARCH ESO ISS PBLA24 START | 52.209 |
| HIERARCH ESO ISS PBLA24 END | 53.569 |
| HIERARCH ESO ISS PBL34 START | 48.955 |
| HIERARCH ESO ISS PBL34 END | 49.818 |
| HIERARCH ESO ISS PBLA34 START | 87.183 |
| HIERARCH ESO ISS PBLA34 END | 88.124 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004467 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003677 |
| HIERARCH ESO ISS AMBI TEMP | 15.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |