# Tohban Notes on 2020-08-02 - 2020-08-11

2020-08-02 - 2020-08-05 Small storm,
                        Corrected Kyoto Dst min -28 nT at ~0400 UT on 08/04
                        Sawtooth AL oscillations between 1100 and 1800 UT on 08/02;
                        Recurrent AL(AE) activations with AL max ~1000 nT
                        between 0000 and 1100 UT on 08/03.
 
2020-08-04  A substorm with AL min ~-700 nT between 0400 and 0600 UT on 08/04

2020-08-06  Substorm activity with AE max ~700 nT, AL min ~-400 nT
            between 1200 and 1800 UT

2020-08-08  Moderate activity with AE max ~700 nT between 0400 and 14 UT

2020-08-09 - 2020-08-11 No considerable geomagnetic activity

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Data colection (current status)

EL-A

2020-08-02 8 SZ, North Descending
2020-08-03 4 SZ, North Descending
2020-08-04 4 SZ, North Descending
2020-08-05 5 SZ, North Descending
2020-08-06 4 SZ, North Descending
2020-08-07 3 SZ, North Descending
2020-08-08 4 SZ, North Descending
2020-08-09 4 SZ, North Descending

Comments
2020-08-03/16:23 - 16:28 UT ND: Saturation?
2020-08-03/21:02 - 21:07 UT ND: Saturation?
2020-08-04/12:42 - 12:43 UT ND: Sharp precipitation (PAR flux increase) at LAT~67 MLT~1.5

EL-B

2020-08-02 8 SZ, South Descending
2020-08-03 6 SZ, South Descending
2020-08-04 5 SZ, South Descending
2020-08-05 8 SZ, South Descending
2020-08-07 3 SZ, South Descending
2020-08-08 7 SZ, South Descending
2020-08-09 3 SZ, South Descending

Comments
2020-08-03/10:08 - 10:10 UT SD: Saturation? Data gaps (dropped packages?)
2020-08-03/16:17 - 16:22 UT ND: Saturation?
Many intermittent data gaps in EL-B EPD data