Cathode drift potential and count rate runs for 2.9kV GEM

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12/16/14 1 am

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/16 3.00 100 Open off 8290 CATH3.0 GEM2.9 8291c 8290.png
12/16 3.00 100 Closed off 8291
12/16 3.10 200 Open off 8293 CATH3.1 GEM2.9 8292c 8293.png
12/16 3.10 200 Closed off 8292
12/16 3.20 300 Open off 8294 100px
12/16 3.20 300 Closed off 8295
12/16 3.30 400 Open off 8297 100px
12/16 3.30 400 Closed off 8296
12/16 3.40 500 Open off 8298 100px
12/16 3.40 500 Closed off 8299
12/16 3.50 600 Open off 8301 100px
12/16 3.50 600 Closed off 8300
12/16 3.600 700 Open off 8302 100px
12/16 3.600 700 Closed off 8303
12/16 3.700 800 Open off 8305 100px
12/16 3.700 800 Closed off 8304
12/16 3.900 900 Open off 8306 100px
12/16 3.900 900 Closed off 8307
12/16 3.900 1000 Open off 8309 100px
12/16 3.900 1000 Closed off 8308

12/16/14 7-9 am

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/16 3.00 100 Open off 8289 100px
12/16 3.00 100 Closed off 8288
12/16 3.10 200 Open off 8286 6' 100px
12/16 3.10 200 Closed off 8287
12/16 3.20 300 Open off 8285 100px
12/16 3.20 300 Closed off 8284
12/16 3.30 400 Open off 8270 100px
12/16 3.30 400 Closed off 8271
12/16 3.40 500 Open off 8273 100px
12/16 3.40 500 Closed off 8272
12/16 3.50 600 Open off 8274 100px
12/16 3.50 600 Closed off 8275
12/16 3.600 700 Open off 8277 100px
12/16 3.600 700 Closed off 8276
12/16 3.700 800 Open off 8278 two peaks has been observed, sub: 247+_ 24 and 195 +_ 24, open 255 +_ 33 and 200 +_ 31 100px
12/16 3.700 800 Closed off 8279 7'
12/16 3.900 900 Open off 8281 5 27"100px
12/16 3.900 900 Closed off 8280 8'
12/16 3.900 1000 Open off 8282 100px
12/16 3.900 1000 Closed off 8283

12/15/14

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/15 3.00 100 Open off 8250 5 30"100px
12/15 3.00 100 Closed off 8251
12/15 3.10 200 Open off 8253 CATH3.1 GEM2.9 8252c 8253.png
12/15 3.10 200 Closed off 8252
12/15 3.20 300 Open off 8254 CATH3.2 GEM2.9 8255c 8254.png
12/15 3.20 300 Closed off 8255
12/15 3.30 400 Open off 8257 CATH3.30 GEM2.9 8256c 8257.png
12/15 3.30 400 Closed off 8256
12/15 3.40 500 Open off 8258 CATH3.4 GEM2.9 8259c 8258.png
12/15 3.40 500 Closed off 8259
12/15 3.50 600 Open off 8261 CATH3.5 GEM2.9 8261c 8260.png
12/15 3.50 600 Closed off 8260
12/15 3.600 700 Open off 8262 100px
12/15 3.600 700 Closed off 8263
12/15 3.700 800 Open off 8265 5 30" 100px
12/15 3.700 800 Closed off 8264
12/15 3.900 900 Open off 8266 6 3" 100px
12/15 3.900 900 Closed off 8267
12/15 3.900 1000 Open off 8269 100px
12/15 3.900 1000 Closed off 8268

12/13/14

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/13 3.00 100 Open off 8226 CATH3.0 GEM2.9 8225c 8226.png
12/13 3.00 100 Closed off 8225
12/13 3.10 200 Open off 8223 CATH3.1 GEM2.87 8224c 8223.png
12/13 3.10 200 Closed off 8224
12/13 3.20 300 Open off 8222 CATH3.2 GEM2.87 8221c 8222.png
12/13 3.20 300 Closed off 8221 4' 28"
12/13 3.30 400 Open off 8219 6' CATH3.30 GEM2.9 8220c 8219.png
12/13 3.30 400 Closed off 8220 6'
12/13 3.40 500 Open off 8211 CATH3.4 GEM2.9 8212c 8211.png
12/13 3.40 500 Closed off 8212
12/13 3.50 600 Open off 8214 CATH3.5 GEM2.9 8213c 8214.png
12/13 3.50 600 Closed off 8213
12/13 3.600 700 Open off 8215 CATH3.6 GEM2.9 8216c 8215.png
12/13 3.600 700 Closed off 8216
12/13 3.700 800 Open off 8218 5' 14"100px
12/13 3.700 800 Closed off 8217
12/13 3.800 900 Open off 8207 CATH3.80 GEM2.9 8108c 8107.png
12/13 3.800 900 Closed off 8208

High humidity up 97% does not allow to go to 900V or above becuase of the high noise rate.

12/09/14

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/09 3.00 100 Open off 8191 CATH2.9 GEM2.9 8192c 8191.png
12/09 3.00 100 Closed off 8192
12/09 3.10 200 Open off 8194 CATH3.070 GEM2.87 8193c 8194.png
12/09 3.10 200 Closed off 8193
12/09 3.20 300 Open off 8195 5' 21"CATH3.220 GEM2.87 8196c 8195.png
12/09 3.20 300 Closed off 8196
12/09 3.30 400 Open off 8198 CATH3.30 GEM2.9 8197c 8198.png
12/09 3.30 400 Closed off 8197
12/09 3.40 500 Open off 8199 CATH3.4 GEM2.9 8200c 8199.png
12/09 3.40 500 Closed off 8200
12/09 3.50 600 Open off 8202 CATH3.470 GEM2.9 8201c 8202.png
12/09 3.50 600 Closed off 8201 5' 20"
12/09 3.600 700 Open off 8203 CATH3.6 GEM2.9 8204c 8203.png
12/09 3.600 700 Closed off 8204
12/09 3.700 800 Open off 8206 CATH3.7 GEM2.9 8205c 8206.png
12/09 3.700 800 Closed off 8205
12/09 3.800 900 Open off 8207 CATH3.80 GEM2.9 8108c 8107.png
12/09 3.800 900 Closed off 8208
12/09 3.900 1000 Open off 8210 5' 31" CATH3.80 GEM2.9 8109c 8210.png
12/09 3.900 1000 Closed off 8209

12/08/14

Date CATH. Voltage (kV) [math]\Delta[/math] V Shutter source run number Notes
12/08 3.00 100 Open off 8190 CATH2.9 GEM2.9 8189c 8190.png
12/08 3.00 100 Closed off 8189
12/08 3.10 200 Open off 8187 CATH3.070 GEM2.87 8188c 8187.png
12/08 3.10 200 Closed off 8188
12/08 3.20 300 Open off 8186 CATH3.220 GEM2.87 8185c 8186.png
12/08 3.20 300 Closed off 8185 6'
12/08 3.30 400 Open off 8183 6' CATH3.30 GEM2.9 8184c 8183.png
12/08 3.30 400 Closed off 8184
12/08 3.40 500 Open off 8182 CATH3.4 GEM2.9 8181c 8182.png
12/08 3.40 500 Closed off 8181
12/08 3.470 570 Open off 8174 5' 20" CATH3.470 GEM2.9 8173c 8174.png
12/08 3.470 570 Closed off 8173
12/08 3.600 700 Open off 8175 CATH3.6 GEM2.9 8176c 8175.png
12/08 3.600 700 Closed off 8176 5' 16"
12/08 3.700 800 Open off 8178 CATH3.7 GEM2.9 8177c 8178.png
12/08 3.700 800 Closed off 8177
12/08 3.800 900 Open off 8179 6' CATH3.80 GEM2.9 8180c 8179.png
12/08 3.800 900 Closed off 8180


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