Exposure
- ID
- GRAVI.2024-02-27T02:32:48.943_1
- Header ID
- GRAVI.2024-02-27T02:32:48.943
- 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 02:32:48.943
- UTC End
- 2024-02-27 02:38:48.943
- MJD Start
- 60367.10612202
- MJD End
- 60367.1102886867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003751
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.97
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 | 56.5600 | 4.6000 | 5.5000 |
| U1-U3 | 102.1900 | 102.2180 | 9.7000 | 10.7000 |
| U1-U4 | 122.3100 | 122.8610 | 33.2330 | 34.5150 |
| U2-U3 | 46.1220 | 46.1660 | 15.9000 | 17.0000 |
| U2-U4 | 77.5510 | 78.3530 | 53.6830 | 55.0050 |
| U3-U4 | 49.8900 | 50.7240 | 88.2030 | 89.1240 |
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 | 60367.10612202 |
| 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 | 56.56 |
| HIERARCH ESO ISS PBLA12 START | 4.6 |
| HIERARCH ESO ISS PBLA12 END | 5.5 |
| HIERARCH ESO ISS PBL13 START | 102.19 |
| HIERARCH ESO ISS PBL13 END | 102.218 |
| HIERARCH ESO ISS PBLA13 START | 9.7 |
| HIERARCH ESO ISS PBLA13 END | 10.7 |
| HIERARCH ESO ISS PBL14 START | 122.31 |
| HIERARCH ESO ISS PBL14 END | 122.861 |
| HIERARCH ESO ISS PBLA14 START | 33.233 |
| HIERARCH ESO ISS PBLA14 END | 34.515 |
| HIERARCH ESO ISS PBL23 START | 46.122 |
| HIERARCH ESO ISS PBL23 END | 46.166 |
| HIERARCH ESO ISS PBLA23 START | 15.9 |
| HIERARCH ESO ISS PBLA23 END | 17.0 |
| HIERARCH ESO ISS PBL24 START | 77.551 |
| HIERARCH ESO ISS PBL24 END | 78.353 |
| HIERARCH ESO ISS PBLA24 START | 53.683 |
| HIERARCH ESO ISS PBLA24 END | 55.005 |
| HIERARCH ESO ISS PBL34 START | 49.89 |
| HIERARCH ESO ISS PBL34 END | 50.724 |
| HIERARCH ESO ISS PBLA34 START | 88.203 |
| HIERARCH ESO ISS PBLA34 END | 89.124 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003677 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003825 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |