Exposure
- ID
- GRAVI.2024-02-24T03:27:37.430_1
- Header ID
- GRAVI.2024-02-24T03:27:37.430
- Date updated
- 2024-02-24 03:45:27 UTC+0000
- Release date
- 2025-02-24 03:45:27 UTC+0000
- UTC Start
- 2024-02-24 03:27:37.430
- UTC End
- 2024-02-24 03:33:37.430
- MJD Start
- 60364.14418322
- MJD End
- 60364.1483498867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 1.34
Observation
- ID
- 58507
- 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
- 43311
- Name
- TW_Hya
- RA
- 165.468402
- DEC
- -34.70492
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5500 | 56.5450 | 10.7000 | 11.6000 |
| U1-U3 | 102.3740 | 102.3950 | 16.3000 | 17.2000 |
| U1-U4 | 125.9580 | 126.4440 | 41.6030 | 42.7470 |
| U2-U3 | 46.4180 | 46.4580 | 23.1000 | 24.1000 |
| U2-U4 | 82.6980 | 83.3640 | 62.1590 | 63.2970 |
| U3-U4 | 55.0740 | 55.7240 | 94.2500 | 95.0960 |
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 | 60364.14418322 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468402 |
| DEC | -34.70492 |
| 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 | 56.55 |
| HIERARCH ESO ISS PBL12 END | 56.545 |
| HIERARCH ESO ISS PBLA12 START | 10.7 |
| HIERARCH ESO ISS PBLA12 END | 11.6 |
| HIERARCH ESO ISS PBL13 START | 102.374 |
| HIERARCH ESO ISS PBL13 END | 102.395 |
| HIERARCH ESO ISS PBLA13 START | 16.3 |
| HIERARCH ESO ISS PBLA13 END | 17.2 |
| HIERARCH ESO ISS PBL14 START | 125.958 |
| HIERARCH ESO ISS PBL14 END | 126.444 |
| HIERARCH ESO ISS PBLA14 START | 41.603 |
| HIERARCH ESO ISS PBLA14 END | 42.747 |
| HIERARCH ESO ISS PBL23 START | 46.418 |
| HIERARCH ESO ISS PBL23 END | 46.458 |
| HIERARCH ESO ISS PBLA23 START | 23.1 |
| HIERARCH ESO ISS PBLA23 END | 24.1 |
| HIERARCH ESO ISS PBL24 START | 82.698 |
| HIERARCH ESO ISS PBL24 END | 83.364 |
| HIERARCH ESO ISS PBLA24 START | 62.159 |
| HIERARCH ESO ISS PBLA24 END | 63.297 |
| HIERARCH ESO ISS PBL34 START | 55.074 |
| HIERARCH ESO ISS PBL34 END | 55.724 |
| HIERARCH ESO ISS PBLA34 START | 94.25 |
| HIERARCH ESO ISS PBLA34 END | 95.096 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |