Exposure
- ID
- GRAVI.2024-02-27T03:30:10.088_1
- Header ID
- GRAVI.2024-02-27T03:30:10.088
- Date updated
- 2024-02-27 04:05:11 UTC+0000
- Release date
- 2025-02-27 04:05:11 UTC+0000
- UTC Start
- 2024-02-27 03:30:10.088
- UTC End
- 2024-02-27 03:36:10.088
- MJD Start
- 60367.14595009
- MJD End
- 60367.1501167567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003578
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 1.01
Observation
- ID
- 58524
- 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
- 43325
- Name
- TW_Hya
- RA
- 165.468553
- DEC
- -34.70485
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5360 | 56.5270 | 12.7000 | 13.6000 |
| U1-U3 | 102.4160 | 102.4270 | 18.4000 | 19.3000 |
| U1-U4 | 127.0380 | 127.4750 | 44.1810 | 45.2780 |
| U2-U3 | 46.5040 | 46.5370 | 25.4000 | 26.4000 |
| U2-U4 | 84.1780 | 84.7780 | 64.7190 | 65.8090 |
| U3-U4 | 56.5130 | 57.0970 | 96.1670 | 97.0010 |
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 | 60367.14595009 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468553 |
| DEC | -34.70485 |
| 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 | 56.536 |
| HIERARCH ESO ISS PBL12 END | 56.527 |
| HIERARCH ESO ISS PBLA12 START | 12.7 |
| HIERARCH ESO ISS PBLA12 END | 13.6 |
| HIERARCH ESO ISS PBL13 START | 102.416 |
| HIERARCH ESO ISS PBL13 END | 102.427 |
| HIERARCH ESO ISS PBLA13 START | 18.4 |
| HIERARCH ESO ISS PBLA13 END | 19.3 |
| HIERARCH ESO ISS PBL14 START | 127.038 |
| HIERARCH ESO ISS PBL14 END | 127.475 |
| HIERARCH ESO ISS PBLA14 START | 44.181 |
| HIERARCH ESO ISS PBLA14 END | 45.278 |
| HIERARCH ESO ISS PBL23 START | 46.504 |
| HIERARCH ESO ISS PBL23 END | 46.537 |
| HIERARCH ESO ISS PBLA23 START | 25.4 |
| HIERARCH ESO ISS PBLA23 END | 26.4 |
| HIERARCH ESO ISS PBL24 START | 84.178 |
| HIERARCH ESO ISS PBL24 END | 84.778 |
| HIERARCH ESO ISS PBLA24 START | 64.719 |
| HIERARCH ESO ISS PBLA24 END | 65.809 |
| HIERARCH ESO ISS PBL34 START | 56.513 |
| HIERARCH ESO ISS PBL34 END | 57.097 |
| HIERARCH ESO ISS PBLA34 START | 96.167 |
| HIERARCH ESO ISS PBLA34 END | 97.001 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00349 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003666 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |