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NRES Wavelengths by Order

Approximate wavelength ranges for each order in an NRES raw image. Note: the lowest order starts at the bottom of a typical FITS image. To download a .csv file containing this information, click here.

Order Minimum Wavelength [Angstroms] Maximum Wavelength [Angstroms]
50 9319 9418
51 9052 9233
52 8878 9056
53 8710 8885
54 8549 8720
55 8393 8561
56 8243 8408
57 8098 8261
58 7959 8118
59 7824 7981
60 7693 7848
61 7567 7719
62 7445 7594
63 7326 7474
64 7212 7357
65 7101 7243
66 6993 7134
67 6888 7027
68 6787 6924
69 6688 6823
70 6593 6725
71 6500 6631
72 6409 6538
73 6321 6449
74 6236 6361
75 6152 6276
76 6071 6194
77 5992 6113
78 5915 6035
79 5840 5958
80 5767 5883
81 5696 5810
82 5627 5739
83 5559 5670
84 5493 5602
85 5428 5536
86 5365 5472
87 5304 5409
88 5244 5347
89 5185 5287
90 5127 5228
91 5071 5170
92 5016 5113
93 4962 5058
94 4909 5004
95 4858 4951
96 4807 4899
97 4758 4848
98 4709 4799
99 4662 4750
100 4615 4702
101 4570 4655
102 4525 4609
103 4481 4564
104 4438 4520
105 4396 4476
106 4355 4433
107 4314 4391
108 4274 4350
109 4235 4309
110 4196 4269
111 4159 4230
112 4122 4191
113 4085 4153
114 4049 4115
115 4014 4079
116 3981 4042
117 3948 4007
118 3916 3971
119 3898 3934