Vacuum pumping was complicated by the requirement to pump on telescope. Approx. 18 hours of pumping time was given spread over three days.
There is a graphic of the detector temperature over time during the cooldown here.
Date | Time | Delta Time | Accumalative Time | Temp. | Vacuum | Notes |
Oct-26 | 10:56:59 | 0:00:00 | 0:00:00 | 290 | 2.00E-04 | Start first LN2 Fill - Vacuum pump connected. |
Oct-26 | 11:07:08 | 0:10:09 | 0:10:09 | 289 | ||
Oct-26 | 11:09:13 | 0:02:05 | 0:12:14 | 288 | 7.50E-06 | End first fill |
Oct-26 | 11:14:20 | 0:05:07 | 0:17:21 | 287 | ||
Oct-26 | 11:17:20 | 0:03:00 | 0:20:21 | 286 | ||
Oct-26 | 11:20:20 | 0:03:00 | 0:23:21 | 285 | ||
Oct-26 | 11:21:20 | 0:01:00 | 0:24:21 | 284 | ||
Oct-26 | 11:25:21 | 0:04:01 | 0:28:22 | 283 | ||
Oct-26 | 11:26:21 | 0:01:00 | 0:29:22 | 282 | ||
Oct-26 | 11:30:21 | 0:04:00 | 0:33:22 | 281 | 3.70E-06 | Start second LN2 Fill |
Oct-26 | 11:31:21 | 0:01:00 | 0:34:22 | 280 | ||
Oct-26 | 11:34:22 | 0:03:01 | 0:37:23 | 279 | ||
Oct-26 | 11:35:24 | 0:01:02 | 0:38:25 | 278 | 2.80E-06 | End second fill |
Oct-26 | 11:38:26 | 0:03:02 | 0:41:27 | 277 | ||
Oct-26 | 11:39:26 | 0:01:00 | 0:42:27 | 276 | ||
Oct-26 | 11:42:26 | 0:03:00 | 0:45:27 | 275 | ||
Oct-26 | 11:44:26 | 0:02:00 | 0:47:27 | 274 | ||
Oct-26 | 11:46:26 | 0:02:00 | 0:49:27 | 273 | ||
Oct-26 | 11:48:26 | 0:02:00 | 0:51:27 | 272 | ||
Oct-26 | 11:50:26 | 0:02:00 | 0:53:27 | 271 | ||
Oct-26 | 11:52:26 | 0:02:00 | 0:55:27 | 270 | ||
Oct-26 | 11:54:26 | 0:02:00 | 0:57:27 | 269 | ||
Oct-26 | 11:55:26 | 0:01:00 | 0:58:27 | 268 | ||
Oct-26 | 11:58:27 | 0:03:01 | 1:01:28 | 267 | ||
Oct-26 | 11:59:27 | 0:01:00 | 1:02:28 | 266 | ||
Oct-26 | 12:00:27 | 0:01:00 | 1:03:28 | 265 | 2.10E-06 | Start third LN2 fill. |
Oct-26 | 12:03:27 | 0:03:00 | 1:06:28 | 264 | ||
Oct-26 | 12:05:27 | 0:02:00 | 1:08:28 | 263 | 2.10E-06 | End third fill. |
Oct-26 | 12:07:27 | 0:02:00 | 1:10:28 | 262 | ||
Oct-26 | 12:09:27 | 0:02:00 | 1:12:28 | 261 | ||
Oct-26 | 12:10:27 | 0:01:00 | 1:13:28 | 260 | ||
Oct-26 | 12:13:27 | 0:03:00 | 1:16:28 | 259 | ||
Oct-26 | 12:15:27 | 0:02:00 | 1:18:28 | 258 | ||
Oct-26 | 12:17:27 | 0:02:00 | 1:20:28 | 257 | ||
Oct-26 | 12:18:27 | 0:01:00 | 1:21:28 | 256 | ||
Oct-26 | 12:20:27 | 0:02:00 | 1:23:28 | 255 | ||
Oct-26 | 12:22:27 | 0:02:00 | 1:25:28 | 254 | ||
Oct-26 | 12:24:27 | 0:02:00 | 1:27:28 | 253 | ||
Oct-26 | 12:26:27 | 0:02:00 | 1:29:28 | 252 | ||
Oct-26 | 12:28:27 | 0:02:00 | 1:31:28 | 251 | ||
Oct-26 | 12:30:27 | 0:02:00 | 1:33:28 | 250 | ||
Oct-26 | 12:31:27 | 0:01:00 | 1:34:28 | 249 | ||
Oct-26 | 12:33:27 | 0:02:00 | 1:36:28 | 248 | ||
Oct-26 | 12:36:27 | 0:03:00 | 1:39:28 | 247 | ||
Oct-26 | 12:38:27 | 0:02:00 | 1:41:28 | 246 | ||
Oct-26 | 12:40:27 | 0:02:00 | 1:43:28 | 245 | ||
Oct-26 | 12:41:27 | 0:01:00 | 1:44:28 | 244 | ||
Oct-26 | 12:43:27 | 0:02:00 | 1:46:28 | 243 | ||
Oct-26 | 12:45:27 | 0:02:00 | 1:48:28 | 242 | 1.70E-06 | Start forth LN2 fill - Start Closed Cycle Cooler |
Oct-26 | 12:48:27 | 0:03:00 | 1:51:28 | 241 | ||
Oct-26 | 12:49:27 | 0:01:00 | 1:52:28 | 240 | 1.20E-06 | End forth fill. |
Oct-26 | 12:51:27 | 0:02:00 | 1:54:28 | 239 | ||
Oct-26 | 12:53:27 | 0:02:00 | 1:56:28 | 238 | ||
Oct-26 | 12:55:27 | 0:02:00 | 1:58:28 | 237 | ||
Oct-26 | 12:58:27 | 0:03:00 | 2:01:28 | 236 | ||
Oct-26 | 13:00:27 | 0:02:00 | 2:03:28 | 235 | ||
Oct-26 | 13:02:27 | 0:02:00 | 2:05:28 | 234 | ||
Oct-26 | 13:03:27 | 0:01:00 | 2:06:28 | 233 | ||
Oct-26 | 13:05:27 | 0:02:00 | 2:08:28 | 232 | ||
Oct-26 | 13:07:27 | 0:02:00 | 2:10:28 | 231 | ||
Oct-26 | 13:09:28 | 0:02:01 | 2:12:29 | 230 | ||
Oct-26 | 13:11:28 | 0:02:00 | 2:14:29 | 229 | ||
Oct-26 | 13:12:28 | 0:01:00 | 2:15:29 | 228 | ||
Oct-26 | 13:14:28 | 0:02:00 | 2:17:29 | 227 | ||
Oct-26 | 13:18:28 | 0:04:00 | 2:21:29 | 226 | ||
Oct-26 | 13:19:28 | 0:01:00 | 2:22:29 | 225 | ||
Oct-26 | 13:21:28 | 0:02:00 | 2:24:29 | 224 | ||
Oct-26 | 13:23:28 | 0:02:00 | 2:26:29 | 223 | ||
Oct-26 | 13:25:28 | 0:02:00 | 2:28:29 | 222 | ||
Oct-26 | 13:27:28 | 0:02:00 | 2:30:29 | 221 | ||
Oct-26 | 13:31:28 | 0:04:00 | 2:34:29 | 220 | ||
Oct-26 | 13:33:28 | 0:02:00 | 2:36:29 | 219 | 7.40E-07 | Start fifth LN2 fill. Vacuum pump off. |
Oct-26 | 13:36:28 | 0:03:00 | 2:39:29 | 218 | ||
Oct-26 | 13:37:28 | 0:01:00 | 2:40:29 | 217 | ||
Oct-26 | 13:40:28 | 0:03:00 | 2:43:29 | 216 | 1.60E-06 | End fifth fill. |
Oct-26 | 13:43:28 | 0:03:00 | 2:46:29 | 215 | ||
Oct-26 | 13:45:28 | 0:02:00 | 2:48:29 | 214 | ||
Oct-26 | 13:47:28 | 0:02:00 | 2:50:29 | 213 | ||
Oct-26 | 13:48:28 | 0:01:00 | 2:51:29 | 212 | ||
Oct-26 | 13:51:28 | 0:03:00 | 2:54:29 | 211 | ||
Oct-26 | 13:53:28 | 0:02:00 | 2:56:29 | 210 | ||
Oct-26 | 13:55:28 | 0:02:00 | 2:58:29 | 209 | ||
Oct-26 | 13:58:28 | 0:03:00 | 3:01:29 | 208 | ||
Oct-26 | 14:00:28 | 0:02:00 | 3:03:29 | 207 | ||
Oct-26 | 14:02:28 | 0:02:00 | 3:05:29 | 206 | ||
Oct-26 | 14:04:28 | 0:02:00 | 3:07:29 | 205 | ||
Oct-26 | 14:09:28 | 0:05:00 | 3:12:29 | 204 | ||
Oct-26 | 14:10:28 | 0:01:00 | 3:13:29 | 203 | ||
Oct-26 | 14:13:28 | 0:03:00 | 3:16:29 | 202 | ||
Oct-26 | 14:14:28 | 0:01:00 | 3:17:29 | 201 | ||
Oct-26 | 14:16:28 | 0:02:00 | 3:19:29 | 200 | ||
Oct-26 | 14:19:28 | 0:03:00 | 3:22:29 | 199 | ||
Oct-26 | 14:22:28 | 0:03:00 | 3:25:29 | 198 | ||
Oct-26 | 14:24:29 | 0:02:01 | 3:27:30 | 197 | ||
Oct-26 | 14:27:29 | 0:03:00 | 3:30:30 | 196 | ||
Oct-26 | 14:30:29 | 0:03:00 | 3:33:30 | 195 | ||
Oct-26 | 14:31:29 | 0:01:00 | 3:34:30 | 194 | ||
Oct-26 | 14:33:29 | 0:02:00 | 3:36:30 | 193 | ||
Oct-26 | 14:36:29 | 0:03:00 | 3:39:30 | 192 | ||
Oct-26 | 14:40:29 | 0:04:00 | 3:43:30 | 191 | ||
Oct-26 | 14:42:29 | 0:02:00 | 3:45:30 | 190 | ||
Oct-26 | 14:44:29 | 0:02:00 | 3:47:30 | 189 | ||
Oct-26 | 14:46:29 | 0:02:00 | 3:49:30 | 188 | ||
Oct-26 | 14:50:29 | 0:04:00 | 3:53:30 | 187 | ||
Oct-26 | 14:53:29 | 0:03:00 | 3:56:30 | 186 | ||
Oct-26 | 14:55:29 | 0:02:00 | 3:58:30 | 185 | ||
Oct-26 | 14:58:29 | 0:03:00 | 4:01:30 | 184 | ||
Oct-26 | 15:00:29 | 0:02:00 | 4:03:30 | 183 | ||
Oct-26 | 15:03:29 | 0:03:00 | 4:06:30 | 182 | ||
Oct-26 | 15:06:29 | 0:03:00 | 4:09:30 | 181 | ||
Oct-26 | 15:10:29 | 0:04:00 | 4:13:30 | 180 | ||
Oct-26 | 15:11:29 | 0:01:00 | 4:14:30 | 179 | ||
Oct-26 | 15:16:29 | 0:05:00 | 4:19:30 | 178 | ||
Oct-26 | 15:19:29 | 0:03:00 | 4:22:30 | 177 | ||
Oct-26 | 15:21:29 | 0:02:00 | 4:24:30 | 176 | ||
Oct-26 | 15:26:29 | 0:05:00 | 4:29:30 | 175 | ||
Oct-26 | 15:27:29 | 0:01:00 | 4:30:30 | 174 | ||
Oct-26 | 15:33:29 | 0:06:00 | 4:36:30 | 173 | ||
Oct-26 | 15:38:29 | 0:05:00 | 4:41:30 | 172 | ||
Oct-26 | 15:41:29 | 0:03:00 | 4:44:30 | 171 | ||
Oct-26 | 15:43:29 | 0:02:00 | 4:46:30 | 170 | ||
Oct-26 | 15:47:29 | 0:04:00 | 4:50:30 | 169 | ||
Oct-26 | 15:50:29 | 0:03:00 | 4:53:30 | 168 | ||
Oct-26 | 15:54:29 | 0:04:00 | 4:57:30 | 167 | ||
Oct-26 | 15:56:29 | 0:02:00 | 4:59:30 | 166 | ||
Oct-26 | 15:59:29 | 0:03:00 | 5:02:30 | 165 | ||
Oct-26 | 16:04:30 | 0:05:01 | 5:07:31 | 164 | ||
Oct-26 | 16:06:30 | 0:02:00 | 5:09:31 | 163 | ||
Oct-26 | 16:09:30 | 0:03:00 | 5:12:31 | 162 | ||
Oct-26 | 16:13:30 | 0:04:00 | 5:16:31 | 161 | ||
Oct-26 | 16:17:30 | 0:04:00 | 5:20:31 | 160 | ||
Oct-26 | 16:19:30 | 0:02:00 | 5:22:31 | 159 | ||
Oct-26 | 16:22:30 | 0:03:00 | 5:25:31 | 158 | ||
Oct-26 | 16:28:30 | 0:06:00 | 5:31:31 | 157 | ||
Oct-26 | 16:32:30 | 0:04:00 | 5:35:31 | 156 | ||
Oct-26 | 16:33:30 | 0:01:00 | 5:36:31 | 155 | ||
Oct-26 | 16:40:30 | 0:07:00 | 5:43:31 | 154 | ||
Oct-26 | 16:41:30 | 0:01:00 | 5:44:31 | 153 | ||
Oct-26 | 16:47:30 | 0:06:00 | 5:50:31 | 152 | ||
Oct-26 | 16:50:30 | 0:03:00 | 5:53:31 | 151 | ||
Oct-26 | 16:54:30 | 0:04:00 | 5:57:31 | 150 | ||
Oct-26 | 16:56:30 | 0:02:00 | 5:59:31 | 149 | ||
Oct-26 | 16:59:30 | 0:03:00 | 6:02:31 | 148 | ||
Oct-26 | 17:04:30 | 0:05:00 | 6:07:31 | 147 | ||
Oct-26 | 17:11:30 | 0:07:00 | 6:14:31 | 146 | ||
Oct-26 | 17:14:30 | 0:03:00 | 6:17:31 | 145 | ||
Oct-26 | 17:17:31 | 0:03:01 | 6:20:32 | 144 | ||
Oct-26 | 17:19:31 | 0:02:00 | 6:22:32 | 143 | ||
Oct-26 | 17:24:31 | 0:05:00 | 6:27:32 | 142 | ||
Oct-26 | 17:28:31 | 0:04:00 | 6:31:32 | 141 | ||
Oct-26 | 17:32:31 | 0:04:00 | 6:35:32 | 140 | ||
Oct-26 | 17:41:31 | 0:09:00 | 6:44:32 | 139 | ||
Oct-26 | 17:43:31 | 0:02:00 | 6:46:32 | 138 | ||
Oct-26 | 17:49:31 | 0:06:00 | 6:52:32 | 137 | ||
Oct-26 | 17:52:31 | 0:03:00 | 6:55:32 | 136 | ||
Oct-26 | 17:56:31 | 0:04:00 | 6:59:32 | 135 | ||
Oct-26 | 18:04:31 | 0:08:00 | 7:07:32 | 134 | ||
Oct-26 | 18:08:31 | 0:04:00 | 7:11:32 | 133 | ||
Oct-26 | 18:14:31 | 0:06:00 | 7:17:32 | 132 | ||
Oct-26 | 18:18:31 | 0:04:00 | 7:21:32 | 131 | ||
Oct-26 | 18:25:31 | 0:07:00 | 7:28:32 | 130 | ||
Oct-26 | 18:26:31 | 0:01:00 | 7:29:32 | 129 | ||
Oct-26 | 18:35:32 | 0:09:01 | 7:38:33 | 128 | ||
Oct-26 | 18:38:32 | 0:03:00 | 7:41:33 | 127 | ||
Oct-26 | 18:41:32 | 0:03:00 | 7:44:33 | 126 | ||
Oct-26 | 18:51:32 | 0:10:00 | 7:54:33 | 125 | ||
Oct-26 | 18:55:32 | 0:04:00 | 7:58:33 | 124 | ||
Oct-26 | 19:04:32 | 0:09:00 | 8:07:33 | 123 | ||
Oct-26 | 19:07:32 | 0:03:00 | 8:10:33 | 122 | ||
Oct-26 | 19:13:32 | 0:06:00 | 8:16:33 | 121 | ||
Oct-26 | 19:17:32 | 0:04:00 | 8:20:33 | 120 | ||
Oct-26 | 19:27:32 | 0:10:00 | 8:30:33 | 119 | ||
Oct-26 | 19:30:32 | 0:03:00 | 8:33:33 | 118 | ||
Oct-26 | 19:37:32 | 0:07:00 | 8:40:33 | 117 | ||
Oct-26 | 19:47:33 | 0:10:01 | 8:50:34 | 116 | ||
Oct-26 | 19:55:33 | 0:08:00 | 8:58:34 | 115 | ||
Oct-26 | 20:02:33 | 0:07:00 | 9:05:34 | 114 | ||
Oct-26 | 20:09:33 | 0:07:00 | 9:12:34 | 113 | ||
Oct-26 | 20:18:33 | 0:09:00 | 9:21:34 | 112 | ||
Oct-26 | 20:28:33 | 0:10:00 | 9:31:34 | 111 | ||
Oct-26 | 20:34:33 | 0:06:00 | 9:37:34 | 110 | ||
Oct-26 | 20:47:33 | 0:13:00 | 9:50:34 | 109 | ||
Oct-26 | 20:56:33 | 0:09:00 | 9:59:34 | 108 | ||
Oct-26 | 21:11:34 | 0:15:01 | 10:14:35 | 107 | ||
Oct-26 | 22:06:34 | 0:55:00 | 11:09:35 | 106 | ||
Oct-26 | 22:31:35 | 0:25:01 | 11:34:36 | 105 | ||
Oct-26 | 22:44:35 | 0:13:00 | 11:47:36 | 104 | ||
Oct-26 | 23:15:35 | 0:31:00 | 12:18:36 | 103 | ||
Oct-26 | 23:21:35 | 0:06:00 | 12:24:36 | 102 | ||
Oct-26 | 23:24:35 | 0:03:00 | 12:27:36 | 101 | ||
Oct-26 | 23:30:36 | 0:06:01 | 12:33:37 | 100 | ||
Oct-26 | 23:40:36 | 0:10:00 | 12:43:37 | 99 | ||
Oct-26 | 23:47:36 | 0:07:00 | 12:50:37 | 98 | ||
Oct-26 | 23:55:36 | 0:08:00 | 12:58:37 | 97 | ||
Oct-27 | 0:05:36 | 0:10:00 | 13:08:37 | 96 | ||
Oct-27 | 0:16:36 | 0:11:00 | 13:19:37 | 95 | ||
Oct-27 | 0:25:36 | 0:09:00 | 13:28:37 | 94 | ||
Oct-27 | 0:34:36 | 0:09:00 | 13:37:37 | 93 | ||
Oct-27 | 0:49:37 | 0:15:01 | 13:52:38 | 92 | ||
Oct-27 | 1:02:37 | 0:13:00 | 14:05:38 | 91 | ||
Oct-27 | 1:12:37 | 0:10:00 | 14:15:38 | 90 | ||
Oct-27 | 1:25:37 | 0:13:00 | 14:28:38 | 89 | ||
Oct-27 | 1:41:37 | 0:16:00 | 14:44:38 | 88 | ||
Oct-27 | 1:48:37 | 0:07:00 | 14:51:38 | 87 | ||
Oct-27 | 2:10:38 | 0:22:01 | 15:13:39 | 86 | ||
Oct-27 | 2:33:38 | 0:23:00 | 15:36:39 | 85 | ||
Oct-27 | 2:56:38 | 0:23:00 | 15:59:39 | 84 | ||
Oct-27 | 3:05:38 | 0:09:00 | 16:08:39 | 83 | ||
Oct-27 | 3:28:39 | 0:23:01 | 16:31:40 | 82 | ||
Oct-27 | 3:46:39 | 0:18:00 | 16:49:40 | 81 | ||
Oct-27 | 4:26:40 | 0:40:01 | 17:29:41 | 80 | ||
Oct-27 | 4:58:40 | 0:32:00 | 18:01:41 | 79 | ||
Oct-27 | 5:55:41 | 0:57:01 | 18:58:42 | 78 | ||
Oct-27 | 6:40:41 | 0:45:00 | 19:43:42 | 77 | ||
Oct-27 | 7:49:42 | 1:09:01 | 20:52:43 | 76 | ||
Oct-27 | 9:52:44 | 2:03:02 | 22:55:45 | 75 | ||
Oct-27 | 11:54:46 | 2:02:02 | 24:57:47 | 74 | ||
Oct-27 | 12:42:46 | 0:48:00 | 25:45:47 | 74 | ||
Oct-27 | 21:31:53 | 8:49:07 | 35:34:54 | 73 |