Hot Pixel Analysis--- Cumulative Results for K Cal Scans

NOTE: DO NOT EDIT THIS FILE! It is generated dynamically by software (merge_masks).

Night# Hot Pixels (OR mask) # New Hot Pixels Cumulative # Hot Pixels to Date
970424n 20 20 20
970519n 3 3 23
970521n 24 22 45
970523n 1 1 46
970524n 12 4 50
970525n 15 5 55
970526n 11 4 59
970527n 18 3 62
970528n 18 3 65
970529n 16 4 69
970530n 9 2 71
970531n 19 5 76
970602n 18 2 78
970603n 24 4 82
970604n 15 1 83
970605n 14 4 87
970606n 5 0 87
970607n 32 11 98
970608n 14 3 101
970609n 23 7 108
970610n 16 1 109
970611n 13 1 110
970612n 7 2 112
970613n 21 1 113
970614n 24 6 119
970615n 21 0 119
970616n 15 0 119
970617n 21 3 122
970618n 15 0 122
970619n 22 2 124
970620n 10 0 124
970621n 16 2 126
970622n 27 5 131
970624n 15 0 131
970625n 15 1 132
970626n 10 0 132
970627n 19 1 133
970628n 24 3 136
970629n 26 3 139
970630n 23 1 140
970631n 20 3 143
970702n 17 2 145
970703n 22 1 146
970704n 19 1 147
970705n 14 2 149
970706n 19 8 157
970707n 23 8 165
970708n 11 2 167
970709n 4 2 169
970711n 16 2 171
970712n 14 2 173
970713n 18 2 175
970714n 11 1 176
970715n 9 2 178
970716n 11 1 179
970717n 10 1 180
970828n 9 8 188
970830n 11 3 191
970903n 20 6 197
970904n 16 3 200
971105n 3 0 200
971205n 9 4 204
980114n 14 10 214
980125n 16 4 218
980601n 21 10 228
980919n 18 10 238
981028n 38 22 260
990926n 36 24 284

The cumulative OR mask for the K array derived from the calibration scans for the 68 nights in Table 1 is given here in three formats:

John Fowler's format (band, X, Y)
A table listing (Number, X, Y, Number_of_Nights)
A plot of the number of nights (out of 68 processed to date) that each hot pixel appeared:
NOTE: Pixels appearing more than 10 nights are plotted in red.

A table listing (Number, X, Y, Sum_of_FREX)
A plot of the sum of FREX for each hot pixel over the 68 nights processed to date:

Analysis

In Figure 3 we plot the distribution of the number of nights each hot pixel appeared. This is a histogram of the night counts plotted in Figure 1.

In Figure 4 we plot the cumulaitive number of hot pixels as a function of the running night number.


Last update: 4-Oct-99 (14:20:57), Joe Mazzarella (mazz@ipac.caltech.edu )