MOA-II Obsevation Log Monthly Summary 2009/02

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TARGETRUNTOTAL RUNTOTAL FIELDTOTAL EXPOSURE (sec)
GB17167-172538744726820
LMC3717-378872374111400
SMC796-80510195700
ALERT-000
GRB55-62881440
TOTAL---177848145360 (40h00m1360s)


GB FIELD STATISTICS

Field1Field2Field3Field4Field5Field6Field7Field8Field9Field10Field11Field12
292923207815201872151817
Field13Field14Field15Field16Field17Field18Field19Field20Field21Field22Field23
151310129977650


LMC FIELD STATISTICS

Field1Field2Field3Field4Field5Field6Field7Field8Field9Field10Field11Field12
151515111115696564211717
Field13Field14Field15Field16
192000


SMC FIELD STATISTICS

Field1Field2Field3Field4Field5Field6Field7Field8Field9Field10Field11Field12
1090000000000


SPECIAL TARGET NAME

CategoryTargetNrun
GRBGRB090203A8


CCD TEMPERATURE Previous month Next month




VACUUM Previous month Next month




TELESCOPE TEMPERATURE Previous month Next month




COMMENTS
2009/02/1: / night time = 24960(sec)

2009/02/2: observed GRB090201 / night time = 25140(sec)

2009/02/3: / night time = 25380(sec)

2009/02/4: observed GRB090203A / night time = 25680(sec)

2009/02/5: due to high CCD temperature , noise on CCD chip / night time = 25920(sec)

2009/02/6: / night time = 26160(sec)

2009/02/7: No observation . CCD tempareture is high (-38 ~ 40 degree C) / night time = 26400(sec)

2009/02/8: No observation / night time = 26640(sec)

2009/02/9: No observation / night time = 26880(sec)

2009/02/10: shutter had broken. No observation / night time = 27120(sec)

2009/02/11: No observation due to shutter problem / night time = 30360(sec)

2009/02/12: No observation due to shutter problem / night time = 31200(sec)

2009/02/13: No observation due to shutter problem / night time = 31500(sec)

2009/02/14: / night time = 28140(sec)

2009/02/15: / night time = 28380(sec)

2009/02/16: / night time = 28620(sec)

2009/02/17: / night time = 28860(sec)

2009/02/18: shutter problem happened / night time = 29100(sec)

2009/02/19: No observation due to shutter problem / night time = 29340(sec)

2009/02/20: No observation due to shutter problem / night time = 29580(sec)

2009/02/21: No observation due to shutter problem / night time = 29820(sec)

2009/02/22: No observation due to shutter problem / night time = 30060(sec)

2009/02/23: No observation due to shutter problem / night time = 30240(sec)

2009/02/25: camcenter test / night time = 30780(sec)

2009/02/26: / night time = 31020(sec)

2009/02/27: / night time = 31200(sec)

TOTAL NIGHT TIME: 738480(sec)

OPERATING RATE: 24.3 %
GB: 6.1 %
LMC: 17.1 %
SMC: 0.9 %
ALERT: 0.0 %
GRB: 0.2 %

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