Pas de souci,
je te fais pas passer d'images la tout de suite parce que mes vitesses d'upload sont vraiment pas folles.
Mais voila:
- un dark de 300s
- une light (300s) et un flat fait au l-extreme (j'avais lu trop vite, j'ai le l-extreme pas le l-ultimate)
- une light (30s) et un flat faits au CLS
20:11:09: Reading FITS: file DARK_300s_G120_O30_T-10C_bin1.fit, 1 layer(s), 4144x2822 pixels, 16 bits
20:11:12: Running command: stat
20:11:13: B&W layer: Mean: 1922.3, Median: 1919.0, Sigma: 125.5, Min: 1862.0, Max: 65532.0, bgnoise: 3.4
20:14:26: Reading FITS: file LIGHT_DualBand_300.00s_G120_O30_T-10.00C_bin1x1_0057.fits, 1 layer(s), 4144x2822 pixels, 16 bits
20:14:31: Running command: stat
20:14:31: Red layer: Mean: 2129.3, Median: 2104.0, Sigma: 526.3, Min: 1820.0, Max: 65532.0, bgnoise: 37.8
20:14:32: Green layer: Mean: 2217.5, Median: 2192.0, Sigma: 678.0, Min: 1956.0, Max: 65532.0, bgnoise: 43.7
20:14:32: Blue layer: Mean: 2074.4, Median: 2060.0, Sigma: 452.8, Min: 1840.0, Max: 65532.0, bgnoise: 30.6
20:14:50: Reading FITS: file FLAT_DualBand_0.60s_G120_O30_T-10.00C_bin1x1_0029.fits, 1 layer(s), 4144x2822 pixels, 16 bits
20:14:53: Running command: stat
20:14:53: Red layer: Mean: 15100.3, Median: 15156.0, Sigma: 416.1, Min: 12972.0, Max: 16720.0, bgnoise: 249.6
20:14:53: Green layer: Mean: 34118.1, Median: 34160.0, Sigma: 574.8, Min: 30968.0, Max: 36624.0, bgnoise: 394.5
20:14:53: Blue layer: Mean: 17699.6, Median: 17700.0, Sigma: 300.0, Min: 16024.0, Max: 20532.0, bgnoise: 275.0
20:11:43: Reading FITS: file LIGHT_CLS_30.00s_G120_O30_T-10.00C_bin1x1_0179.fits, 1 layer(s), 4144x2822 pixels, 16 bits
20:11:50: Running command: stat
20:11:51: Red layer: Mean: 2208.2, Median: 2184.0, Sigma: 599.1, Min: 1928.0, Max: 65532.0, bgnoise: 45.0
20:11:51: Green layer: Mean: 2213.4, Median: 2192.0, Sigma: 618.9, Min: 1944.0, Max: 65532.0, bgnoise: 43.1
20:11:51: Blue layer: Mean: 2150.6, Median: 2132.0, Sigma: 525.6, Min: 1904.0, Max: 65532.0, bgnoise: 36.8
20:12:19: Reading FITS: file FLAT_CLS_0.90s_G120_O30_T-10.00C_bin1x1_0029.fits, 1 layer(s), 4144x2822 pixels, 16 bits
20:12:22: Running command: stat
20:12:22: Red layer: Mean: 32347.8, Median: 32380.0, Sigma: 552.4, Min: 29276.0, Max: 34648.0, bgnoise: 379.8
20:12:23: Green layer: Mean: 31213.1, Median: 31240.0, Sigma: 517.6, Min: 28536.0, Max: 33452.0, bgnoise: 381.0
20:12:23: Blue layer: Mean: 23707.3, Median: 23720.0, Sigma: 439.2, Min: 21356.0, Max: 28460.0, bgnoise: 324.1
J'ai pas du tout cette predominance rouge dans le flat fait avec le filtre dualband.
D'ailleurs, si je debayerise un flat, le rouge et les 2 autres couches ont une tete bien differentes:
- le rouge a le profil en bretzel
- le vert et le bleu non
ROUGE
VERT