| Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks | 
	
	  | method | value | unit | method | value | 
| 1 |  | QC1DB | MEDIAN | -0.000152 | microns/pixel | VAL | -0.000152524,-0.000152137 | 7 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_low/25 mas scale | 
| 2 |  | QC1DB | MEDIAN | -7.8e-05 | microns/pixel | VAL | -0.00007804,-0.000077935 | 6 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_short/25 mas scale | 
| 3 |  | QC1DB | MEDIAN | -7.79e-05 | microns/pixel | VAL | -0.000077998,-0.000077835 | 8 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_middle/25 mas scale | 
| 4 |  | QC1DB | MEDIAN | -7.75e-05 | microns/pixel | VAL | -0.000077591,-0.000077423 | 6 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_long/25 mas scale | 
| 
 | 
| 5 |  | QC1DB | MEDIAN | -0.000152 | microns/pixel | VAL | -0.000152478,-0.000152213 | 16 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_low/100 mas scale | 
| 6 |  | QC1DB | MEDIAN | -7.8e-05 | microns/pixel | VAL | -0.000078069,-0.000077917 | 5 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_short/100 mas scale | 
| 7 |  | QC1DB | MEDIAN | -7.79e-05 | microns/pixel | VAL | -0.0000779535,-0.0000778562 | 9 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_middle/100 mas scale | 
| 8 |  | QC1DB | MEDIAN | -7.75e-05 | microns/pixel | VAL | -0.0000775633,-0.0000774793 | 6 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_long/100 mas scale | 
| 
 | 
| 9 |  | QC1DB | MEDIAN | -0.000152 | microns/pixel | VAL | -0.000152459,-0.000152161 | 18 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_low/250 mas scale | 
| 10 |  | QC1DB | MEDIAN | -7.8e-05 | microns/pixel | VAL | -0.0000780405,-0.0000779448 | 41 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_short/250 mas scale | 
| 11 |  | QC1DB | MEDIAN | -7.79e-05 | microns/pixel | VAL | -0.000077955,-0.000077795 | 12 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_middle/250 mas scale | 
| 12 |  | QC1DB | MEDIAN | -7.75e-05 | microns/pixel | VAL | -0.0000775597,-0.0000774727 | 38 | qc_wave_c1_med | this |
    last_yr |
    all | C1 coeff wavelength (microns/pixel):: J_long/250 mas scale | 
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          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |