Exposure
- ID
- GRAVI.2024-02-27T05:06:25.332_1
- Header ID
- GRAVI.2024-02-27T05:06:25.332
- Date updated
- 2024-02-27 05:45:02 UTC+0000
- Release date
- 2025-02-27 05:45:02 UTC+0000
- UTC Start
- 2024-02-27 05:06:25.332
- UTC End
- 2024-02-27 05:12:25.332
- MJD Start
- 60367.2127932
- MJD End
- 60367.2169598667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006474
- Ambient temperature (°C)
- 15.29
- Seeing (arcsec)
- 0.735
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 | 55.9970 | 55.9180 | 25.0000 | 25.7000 |
| U1-U3 | 101.6050 | 101.4440 | 31.3000 | 32.1000 |
| U1-U4 | 130.0450 | 129.8940 | 59.1550 | 60.0130 |
| U2-U3 | 46.3670 | 46.2900 | 39.0000 | 39.8000 |
| U2-U4 | 89.4180 | 89.4270 | 79.7410 | 80.6430 |
| U3-U4 | 62.1360 | 62.2600 | 108.8730 | 109.7330 |
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 | 60367.2127932 |
| 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 | 55.997 |
| HIERARCH ESO ISS PBL12 END | 55.918 |
| HIERARCH ESO ISS PBLA12 START | 25.0 |
| HIERARCH ESO ISS PBLA12 END | 25.7 |
| HIERARCH ESO ISS PBL13 START | 101.605 |
| HIERARCH ESO ISS PBL13 END | 101.444 |
| HIERARCH ESO ISS PBLA13 START | 31.3 |
| HIERARCH ESO ISS PBLA13 END | 32.1 |
| HIERARCH ESO ISS PBL14 START | 130.045 |
| HIERARCH ESO ISS PBL14 END | 129.894 |
| HIERARCH ESO ISS PBLA14 START | 59.155 |
| HIERARCH ESO ISS PBLA14 END | 60.013 |
| HIERARCH ESO ISS PBL23 START | 46.367 |
| HIERARCH ESO ISS PBL23 END | 46.29 |
| HIERARCH ESO ISS PBLA23 START | 39.0 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 89.418 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 79.741 |
| HIERARCH ESO ISS PBLA24 END | 80.643 |
| HIERARCH ESO ISS PBL34 START | 62.136 |
| HIERARCH ESO ISS PBL34 END | 62.26 |
| HIERARCH ESO ISS PBLA34 START | 108.873 |
| HIERARCH ESO ISS PBLA34 END | 109.733 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007305 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005643 |
| HIERARCH ESO ISS AMBI TEMP | 15.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |