BTIs for the JEM-X Instruments complete up to Revolution 950 JEM-X1 Revolution BTI (IJD) Reason 483 2463.05 - 2463.07 1 kSec period with on one anode segment switched on 422* 2280.57 - 2280.61 HV lowered for efficiency test 2280.84 - 2280.96 " " " " " 370* 2125.43 - 2125.56 No calibration source data during tests with HV settings 365* 2110.22 - 2110.33 HV lowered for efficiency test 276 1842.0 - 1843.0 Whole revolution (very little actual data); high background; gain suppression on plate. 262* 1801.45 - 1801.57 Gas contamination tests 260 1796.20 - 1796.40 Incorrect HV value at switch on 207* 1635.70 - 1636.59 CPU erroniously in 8 MHz mode 206* 1632.70 - 1635.39 " " " " " " 167 1516.50 - 1516.70 Short test activation during long dormant period 15* 1061.42 - 1062.77 Discriminator test JEM-X 2 Revolution BTI (IJD) Reason 950 3858.00 - 3858.60 Very short activation period with poor gain determination due to high countrate when SCO X-1 appeared unexpectedly in the FOV 605 2825.8665 - First 24 SCWs of revolution 2826.53187180719 erroneously processed onboard with wrong PHA binning table due to MOC activation error. 541 2634.50 - 2634.80 Extremely rapid gain variation after switch on after long dormant period 2635.70 - 2636.10 Engineering exercises during Crab calibration 483* 2460.80 - 2463.80 Engineering tests with old S/W image uploaded 482* 2457.90 - 2460.80 Switch on after long dormant period; wrong S/W image uploaded; engineering tests. 422* 2280.57 - 2280.61 HV lowered for efficiency test 2280.84 - 2280.96 " " " " " 421 2275.50 - 2275.90 Activation after long dormant period, prior to Crab calibration 399 2209.90 - 2210.40 " " " " " 365 2110.00 - 2111.00 Very short Crab calibration with changes in HV values, during long dormant period 300 1913.80 - 1914.30 Switch on after long dormant period, prior to Crab calibration 239 1731.20 - 1731.70 " " " " " 208 1638.60 - 1639.30 " " " " " 179 1553.50 - 1553.90 Experimental activation during long dormant period 134 1419.53 - 1419.74 Calibration events in Sci. stream not available in HK as usual. 15* 1061.42 - 1062.77 Discriminator test