Code
import polars as pl
from beforerr.project import datadirNotes
In [1]:
In [2]:
Code
df = pl.read_csv(datadir() / 'psp_events.csv', try_parse_dates=True)
df.to_pandas()In [2]:
| Event | Distance (R_sun) | Time | Notes | |
|---|---|---|---|---|
| 0 | E1 | 35.6 | 2018-11-06 03:27:00 | Perihelion |
| 1 | E2 | 35.6 | 2019-04-04 22:39:00 | Perihelion |
| 2 | E3 | 35.6 | 2019-09-01 17:50:00 | Perihelion |
| 3 | E4 | 27.8 | 2020-01-29 09:37:00 | Perihelion |
| 4 | E5 | 27.8 | 2020-06-07 08:23:00 | Perihelion |
| 5 | E6 | 20.3 | 2020-09-27 09:16:00 | Perihelion |
| 6 | E7 | 20.3 | 2021-01-17 17:40:00 | Perihelion |
| 7 | E8 | 15.9 | 2021-04-29 08:48:00 | Perihelion |
| 8 | E9 | 15.9 | 2021-08-09 19:11:00 | Perihelion |
| 9 | E10 | 13.3 | 2021-11-21 08:23:00 | Perihelion |
| 10 | E11 | 13.3 | 2022-02-25 15:38:00 | Perihelion |
| 11 | E12 | 13.3 | 2022-06-01 22:51:00 | Perihelion |
| 12 | E13 | 13.3 | 2022-09-06 06:04:00 | Perihelion |
| 13 | E14 | 13.3 | 2022-12-11 13:16:00 | Perihelion |
| 14 | E15 | 13.3 | 2023-03-17 20:30:00 | Perihelion |
| 15 | E16 | 13.3 | 2023-06-22 03:46:00 | Perihelion |
| 16 | E17 | 11.4 | 2023-09-27 23:28:00 | Perihelion |
| 17 | E18 | 11.4 | 2023-12-29 00:54:00 | Perihelion |
| 18 | E19 | 11.4 | 2024-03-30 02:20:00 | Perihelion |
| 19 | E20 | 11.4 | 2024-06-30 03:46:00 | Perihelion |
| 20 | E21 | 11.4 | 2024-09-30 05:13:00 | Perihelion |
| 21 | E22 | 9.9 | 2024-12-24 11:41:00 | Perihelion |
| 22 | E23 | 9.9 | 2025-03-22 22:25:00 | Perihelion |
| 23 | E24 | 9.9 | 2025-06-19 09:09:00 | Perihelion |
Anisotropy
PSP_SWP_SPI_SF00_L3_MOM
Notes: Partial moments of the Proton distribution function in the SPAN-Ion instrument, PSP spacecraft, and RTN coordinate systems. User should be aware that the full ion distribution is typically NOT in the FOV of the instrument.
T_TENSORPartial Moment Temperature Tensor in instrument frame
WI_H0_SWE
Te_anisotropyTemperature anisotropy = Te_para / Te_perp
WI_PLSP_3DP
MOM.P.MAGT3—> [P.SYMM_MAGT3] Proton temperature tensor… rotated into a field-aligned coordinate basis and then taking the diagonal elements only
WI_ELM2_3DP : Wind 3dp, PESA Low (~24 sec resolution) energy spectra with ion moments
MAGT3—> [MAGT3] electron temperature tensor… rotated into a field-aligned coordinate basis and then taking the diagonal elements only
THB_L2_ESA
thb_peeb_magt3Q—–Electron Temperature, Field Aligned (Tprp1FA, Tprp2FA, TparFA)thb_peef_magt3Q—–Electron Temperature, Field Aligned (Tprp1FA, Tprp2FA, TparFA)thb_peif_magt3Q—–Temperature, Field Aligned (TprpFA1, TprpFA2, TparFA)
THB_L2_MOM
thb_peem_ptens_magQ—–Electron Pressure Tensor, Field Alignedthb_peem_t3_magQ—–Electron Temperature, Field Aligned (TprpFA1, TprpFA2, TparFA)thb_peim_ptens_magQ—–Ion Pressure Tensor, Field Alignedthb_peim_t3_magQ—–Ion Temperature, Field Aligned (TprpFA1, TprpFA2, TparFA)