Exposure
- ID
- GRAVI.2024-02-28T00:47:22.261_1
- Header ID
- GRAVI.2024-02-28T00:47:22.261
- Date updated
- 2024-02-28 01:00:33 UTC+0000
- Release date
- 2025-02-28 01:00:32 UTC+0000
- UTC Start
- 2024-02-28 00:47:22.261
- UTC End
- 2024-02-28 00:53:22.261
- MJD Start
- 60368.03289654
- MJD End
- 60368.0370632067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003947
- Ambient temperature (°C)
- 15.61
- Seeing (arcsec)
- 0.79
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 | 56.5530 | 56.5560 | 350.1000 | 350.9000 |
| U1-U3 | 102.1160 | 102.0960 | 353.4000 | 354.4000 |
| U1-U4 | 115.1830 | 115.4340 | 9.8360 | 11.4040 |
| U2-U3 | 45.7810 | 45.7740 | 357.6000 | 358.7000 |
| U2-U4 | 64.8610 | 65.5090 | 27.0040 | 28.9780 |
| U3-U4 | 33.6210 | 34.7290 | 69.0060 | 70.5910 |
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 | 60368.03289654 |
| 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 | 56.553 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 350.1 |
| HIERARCH ESO ISS PBLA12 END | 350.9 |
| HIERARCH ESO ISS PBL13 START | 102.116 |
| HIERARCH ESO ISS PBL13 END | 102.096 |
| HIERARCH ESO ISS PBLA13 START | 353.4 |
| HIERARCH ESO ISS PBLA13 END | 354.4 |
| HIERARCH ESO ISS PBL14 START | 115.183 |
| HIERARCH ESO ISS PBL14 END | 115.434 |
| HIERARCH ESO ISS PBLA14 START | 9.836 |
| HIERARCH ESO ISS PBLA14 END | 11.404 |
| HIERARCH ESO ISS PBL23 START | 45.781 |
| HIERARCH ESO ISS PBL23 END | 45.774 |
| HIERARCH ESO ISS PBLA23 START | 357.6 |
| HIERARCH ESO ISS PBLA23 END | 358.7 |
| HIERARCH ESO ISS PBL24 START | 64.861 |
| HIERARCH ESO ISS PBL24 END | 65.509 |
| HIERARCH ESO ISS PBLA24 START | 27.004 |
| HIERARCH ESO ISS PBLA24 END | 28.978 |
| HIERARCH ESO ISS PBL34 START | 33.621 |
| HIERARCH ESO ISS PBL34 END | 34.729 |
| HIERARCH ESO ISS PBLA34 START | 69.006 |
| HIERARCH ESO ISS PBLA34 END | 70.591 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003947 |
| HIERARCH ESO ISS AMBI TEMP | 15.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |