Exposure
- ID
- GRAVI.2024-02-27T04:24:13.226_1
- Header ID
- GRAVI.2024-02-27T04:24:13.226
- Date updated
- 2024-02-27 05:05:13 UTC+0000
- Release date
- 2025-02-27 05:05:13 UTC+0000
- UTC Start
- 2024-02-27 04:24:13.226
- UTC End
- 2024-02-27 04:30:13.226
- MJD Start
- 60367.18348641
- MJD End
- 60367.1876530767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044125
- Ambient temperature (°C)
- 15.33
- Seeing (arcsec)
- 0.885
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 | 56.3640 | 56.3250 | 19.9000 | 20.6000 |
| U1-U3 | 102.2820 | 102.2210 | 26.0000 | 26.8000 |
| U1-U4 | 129.8390 | 129.9960 | 53.0430 | 53.9960 |
| U2-U3 | 46.6330 | 46.6180 | 33.4000 | 34.3000 |
| U2-U4 | 88.2410 | 88.5360 | 73.5090 | 74.4660 |
| U3-U4 | 60.5420 | 60.8660 | 103.2510 | 104.0780 |
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 | 60367.18348641 |
| 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 | 56.364 |
| HIERARCH ESO ISS PBL12 END | 56.325 |
| HIERARCH ESO ISS PBLA12 START | 19.9 |
| HIERARCH ESO ISS PBLA12 END | 20.6 |
| HIERARCH ESO ISS PBL13 START | 102.282 |
| HIERARCH ESO ISS PBL13 END | 102.221 |
| HIERARCH ESO ISS PBLA13 START | 26.0 |
| HIERARCH ESO ISS PBLA13 END | 26.8 |
| HIERARCH ESO ISS PBL14 START | 129.839 |
| HIERARCH ESO ISS PBL14 END | 129.996 |
| HIERARCH ESO ISS PBLA14 START | 53.043 |
| HIERARCH ESO ISS PBLA14 END | 53.996 |
| HIERARCH ESO ISS PBL23 START | 46.633 |
| HIERARCH ESO ISS PBL23 END | 46.618 |
| HIERARCH ESO ISS PBLA23 START | 33.4 |
| HIERARCH ESO ISS PBLA23 END | 34.3 |
| HIERARCH ESO ISS PBL24 START | 88.241 |
| HIERARCH ESO ISS PBL24 END | 88.536 |
| HIERARCH ESO ISS PBLA24 START | 73.509 |
| HIERARCH ESO ISS PBLA24 END | 74.466 |
| HIERARCH ESO ISS PBL34 START | 60.542 |
| HIERARCH ESO ISS PBL34 END | 60.866 |
| HIERARCH ESO ISS PBLA34 START | 103.251 |
| HIERARCH ESO ISS PBLA34 END | 104.078 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00464 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004185 |
| HIERARCH ESO ISS AMBI TEMP | 15.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |