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QC1 plotter |
| Plot [info] |
Symbol [info] |
Source* | Average [info] | Thresholds [info] | N_data | Data downloads | Remarks | ||||
| method | value | unit | method | value | |||||||
| 1 | • | QC1DB | MEDIAN | 4.040 | e/px/hr | 1SIG | ± 0.085 | 4 | this | last_yr | all | dark current, low gain | |
| 2 | • | QC1DB | MEDIAN | 5.970 | e/px/hr | 1SIG | ± 0.095 | 4 | this | last_yr | all | dark current, low gain | |
| 3 | • | QC1DB | MEDIAN | 4.150 | e/px/hr | 1SIG | ± 0.119 | 4 | this | last_yr | all | dark current, high gain | |
| 4 | • | QC1DB | MEDIAN | 5.010 | e/px/hr | 1SIG | ± 0.067 | 4 | this | last_yr | all | dark current, high gain | |
| 5 | • | QC1DB | MEDIAN | 4.240 | e/px/hr | 1SIG | ± 0.134 | 4 | this | last_yr | all | dark current, low gain | |
| 6 | • | QC1DB | MEDIAN | 5.330 | e/px/hr | 1SIG | ± 0.160 | 4 | this | last_yr | all | dark current, low gain | |
| 7 | • | QC1DB | MEDIAN | 3.280 | e/px/hr | 1SIG | ± 0.106 | 4 | this | last_yr | all | dark current, high gain | |
| 8 | • | QC1DB | MEDIAN | 3.970 | e/px/hr | 1SIG | ± 0.049 | 4 | this | last_yr | all | dark current, high gain | |
| *Data sources: QC1DB: QC1 database; LOCAL: local text file | |||||||||||
Trending plots for dark current.
The upper threshold for scoring has been set to the value from the User Manual of <7 e-/px/h for the dark current of the new CCDs.
Data downloads only include measurements with the new detectors (October 2010 and later).
Template ID: img_cal_Dark and spec_cal_Dark. Pipeline recipe: vmdark.
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot, data points belonging to that date are specially marked. If configured,
General information