Exposure
- ID
- GRAVI.2024-02-28T01:07:40.313_1
- Header ID
- GRAVI.2024-02-28T01:07:40.313
- Date updated
- 2024-02-28 01:20:32 UTC+0000
- Release date
- 2025-02-28 01:20:32 UTC+0000
- UTC Start
- 2024-02-28 01:07:40.313
- UTC End
- 2024-02-28 01:13:40.313
- MJD Start
- 60368.04699436
- MJD End
- 60368.0511610267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002912
- Ambient temperature (°C)
- 15.65
- Seeing (arcsec)
- 0.89
Observation
- ID
- 58533
- 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
- 43332
- Name
- TW_Hya
- RA
- 165.468208
- DEC
- -34.7048
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5600 | 352.9000 | 353.8000 |
| U1-U3 | 102.0630 | 102.0530 | 356.7000 | 357.7000 |
| U1-U4 | 116.1120 | 116.4660 | 14.8450 | 16.3680 |
| U2-U3 | 45.7740 | 45.7810 | 1.3000 | 2.4000 |
| U2-U4 | 67.0640 | 67.8050 | 33.2080 | 35.0350 |
| U3-U4 | 37.1670 | 38.2470 | 73.8400 | 75.1920 |
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 | 60368.04699436 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468208 |
| DEC | -34.7048 |
| 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 | 352.9 |
| HIERARCH ESO ISS PBLA12 END | 353.8 |
| HIERARCH ESO ISS PBL13 START | 102.063 |
| HIERARCH ESO ISS PBL13 END | 102.053 |
| HIERARCH ESO ISS PBLA13 START | 356.7 |
| HIERARCH ESO ISS PBLA13 END | 357.7 |
| HIERARCH ESO ISS PBL14 START | 116.112 |
| HIERARCH ESO ISS PBL14 END | 116.466 |
| HIERARCH ESO ISS PBLA14 START | 14.845 |
| HIERARCH ESO ISS PBLA14 END | 16.368 |
| HIERARCH ESO ISS PBL23 START | 45.774 |
| HIERARCH ESO ISS PBL23 END | 45.781 |
| HIERARCH ESO ISS PBLA23 START | 1.3 |
| HIERARCH ESO ISS PBLA23 END | 2.4 |
| HIERARCH ESO ISS PBL24 START | 67.064 |
| HIERARCH ESO ISS PBL24 END | 67.805 |
| HIERARCH ESO ISS PBLA24 START | 33.208 |
| HIERARCH ESO ISS PBLA24 END | 35.035 |
| HIERARCH ESO ISS PBL34 START | 37.167 |
| HIERARCH ESO ISS PBL34 END | 38.247 |
| HIERARCH ESO ISS PBLA34 START | 73.84 |
| HIERARCH ESO ISS PBLA34 END | 75.192 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003033 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002791 |
| HIERARCH ESO ISS AMBI TEMP | 15.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |