Exposure
- ID
- GRAVI.2024-02-28T01:01:01.296_1
- Header ID
- GRAVI.2024-02-28T01:01:01.296
- Date updated
- 2024-02-28 01:15:27 UTC+0000
- Release date
- 2025-02-28 01:15:27 UTC+0000
- UTC Start
- 2024-02-28 01:01:01.296
- UTC End
- 2024-02-28 01:07:01.296
- MJD Start
- 60368.04237611
- MJD End
- 60368.0465427767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003271
- Ambient temperature (°C)
- 15.61
- Seeing (arcsec)
- 0.915
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 | 56.5580 | 56.5590 | 352.0000 | 352.9000 |
| U1-U3 | 102.0770 | 102.0630 | 355.6000 | 356.6000 |
| U1-U4 | 115.7720 | 116.0940 | 13.2260 | 14.7640 |
| U2-U3 | 45.7720 | 45.7740 | 0.1000 | 1.2000 |
| U2-U4 | 66.3110 | 67.0250 | 31.2350 | 33.1100 |
| U3-U4 | 36.0190 | 37.1110 | 72.3470 | 73.7670 |
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 | 60368.04237611 |
| 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 | 56.558 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 352.0 |
| HIERARCH ESO ISS PBLA12 END | 352.9 |
| HIERARCH ESO ISS PBL13 START | 102.077 |
| HIERARCH ESO ISS PBL13 END | 102.063 |
| HIERARCH ESO ISS PBLA13 START | 355.6 |
| HIERARCH ESO ISS PBLA13 END | 356.6 |
| HIERARCH ESO ISS PBL14 START | 115.772 |
| HIERARCH ESO ISS PBL14 END | 116.094 |
| HIERARCH ESO ISS PBLA14 START | 13.226 |
| HIERARCH ESO ISS PBLA14 END | 14.764 |
| HIERARCH ESO ISS PBL23 START | 45.772 |
| HIERARCH ESO ISS PBL23 END | 45.774 |
| HIERARCH ESO ISS PBLA23 START | 0.1 |
| HIERARCH ESO ISS PBLA23 END | 1.2 |
| HIERARCH ESO ISS PBL24 START | 66.311 |
| HIERARCH ESO ISS PBL24 END | 67.025 |
| HIERARCH ESO ISS PBLA24 START | 31.235 |
| HIERARCH ESO ISS PBLA24 END | 33.11 |
| HIERARCH ESO ISS PBL34 START | 36.019 |
| HIERARCH ESO ISS PBL34 END | 37.111 |
| HIERARCH ESO ISS PBLA34 START | 72.347 |
| HIERARCH ESO ISS PBLA34 END | 73.767 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003033 |
| HIERARCH ESO ISS AMBI TEMP | 15.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |