| Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks | 
	
	  | method | value | unit | method | value | 
| 1 |  | QC1DB | MEDIAN | 1.23e-09 | microns/pix^2 | VAL | 0.000000000942,0.000000001478 | 7 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_low/25 mas scale | 
| 2 |  | QC1DB | MEDIAN | -1.92e-10 | microns/pix^2 | VAL | -0.000000000238,-0.000000000131 | 6 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_short/25 mas scale | 
| 3 |  | QC1DB | MEDIAN | -1.39e-10 | microns/pix^2 | VAL | -0.000000000206,-0.000000000044 | 8 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_middle/25 mas scale | 
| 4 |  | QC1DB | MEDIAN | -1.17e-10 | microns/pix^2 | VAL | -0.000000000202,-0.000000000071 | 6 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_long/25 mas scale | 
| 
 | 
| 5 |  | QC1DB | MEDIAN | 1.24e-09 | microns/pix^2 | VAL | 0.000000001056,0.000000001381 | 16 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_low/100 mas scale | 
| 6 |  | QC1DB | MEDIAN | -1.68e-10 | microns/pix^2 | VAL | -0.000000000246,-0.000000000095 | 5 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_short/100 mas scale | 
| 7 |  | QC1DB | MEDIAN | -1.38e-10 | microns/pix^2 | VAL | -0.000000000204,-0.000000000081 | 9 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_middle/100 mas scale | 
| 8 |  | QC1DB | MEDIAN | -1.25e-10 | microns/pix^2 | VAL | -0.0000000001789,-0.0000000000834 | 6 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_long/100 mas scale | 
| 
 | 
| 9 |  | QC1DB | MEDIAN | 1.24e-09 | microns/pix^2 | VAL | 0.000000001054,0.000000001384 | 18 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_low/250 mas scale | 
| 10 |  | QC1DB | MEDIAN | -1.72e-10 | microns/pix^2 | VAL | -0.000000000221,-0.00000000012 | 41 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_short/250 mas scale | 
| 11 |  | QC1DB | MEDIAN | -1.54e-10 | microns/pix^2 | VAL | -0.000000000242,-0.000000000079 | 12 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_middle/250 mas scale | 
| 12 |  | QC1DB | MEDIAN | -1.14e-10 | microns/pix^2 | VAL | -0.0000000001595,-0.0000000000673 | 38 | qc_wave_c2_med | this |
    last_yr |
    all | C2 coeff wavelength (microns/pix^2):: J_long/250 mas scale | 
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          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |