cgb2955: BALLC_1_7797_ISO 800_4.0 sec at f - 5.6_0 EV
cgb2955: BALLC_2_0120_ISO 100_3.2 sec at f - 8.0_0 EV
cgb2955: BALLC_3_8095_ISO 100_10.0 sec at f - 8.0_0 EV
cgb2955: BALLC_4_8189_ISO 12800_1.0 sec at f - 11_0 EV