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jude_check_bod.pro
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jude_check_bod.pro
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function jude_check_bod
COMMON DATA_VARS, DATA_L1, DATA_L1A, DATA_L2
; Every observation has to start with a bright object detection
; The frame count increases monotonically at the beginning and
; then does odd things until the end of the BOD.
; If I do not find this pattern, I return 0, otherwise 1.
;Modifications:
; July 22, 2016: JM Modified frame count.
; July 31, 2016: JM Changed GTI to DQI
; May 23, 2017: JM: Version 3.1
; Nov. 21, 2017: JM Switched to common variable
;Note that there is an offset of 32768 in the frame count to keep it integer.
frame = data_l1a.frameno
exit_success = 1
exit_failure = 0
dqi_value = 1; BOD value - anything odd implies BOD.
nelems = n_elements(frame)
i = 1l
while (((frame[i] - frame[i-1]) ge 0) and (i lt (nelems - 2))) do $
i = i + 1
while (((frame[i] - frame[i-1]) ne 1) and (i lt (nelems - 2))) do $
i = i + 1
i = i + 10
if (i ge (nelems-10))then begin
return,exit_failure
endif
data_l1a(0:i).dqi = dqi_value
return,exit_success
end
;Copyright 2016 Jayant Murthy
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.