ING filter database; Wide Field Camera filters

This page is automatically updated each time the FILTER ORGANIZER program is used to log filter movements. This page was last updated: 03 Oct 06 11:36 .

The filter throughput specifications (check out the links!) have been measured by Mariet Broxterman from Dec 1996 onwards. The filter scans run upto 9000A; the determined centroid wavelength of I and Z band filters are affected by this.

Serial Type Central/Width Name Description Size Thickness Status Last access Cosmetics Focus offset info
191 4 4298/1065 WFCHARB Harris B 139 3.95 wfc filter box 20000624 ok WFC 0.0mm
192 4 5425/975 WFCHARV Harris V 139 3.98 wfc filter wheel 20010210 ok WFC 0.0mm
193 4 6380/1520 WFCHARR Harris R 139 3.96 wfc filter box 20010210 ok WFC 0.0mm (reference)
194 4 8063* WFCRGOI RGO I 139 4.07 wfc filter box 20000623 damaged in centre WFC 0.0mm
195 4 8763* WFCRGOZ RGO Z 139 4.09 wfc filter box 20040904 OK WFC 0.0mm
196 4 5008/100 WFCO5008 [OIII] 139 9.96 wfc filter wheel 20010210 WFC 1.3mm
197 4 6568/95 WFCH6568 Halpha 139 10.05 wfc filter box 20040817 ok WFC 0.9mm
198 4 3480/330 WFCStrU Stromgren U 139 8.65 wfc filter wheel 20040904 none WFC 1.70mm
199 4 4110/150 WFCStrV Stromgren V 139 9 wfc filter wheel 20040904 WFC 1.55mm
200 4 4695/210 WFCStrB Stromgren B 139 8.9 wfc filter box 20000204 good WFC 1.55mm
201 4 5505/240 WFCStrY Stromgren Y 139 9 wfc filter box 20010210 ok WFC 1.55mm
204 4 3581/638 WFCRGOU RGO U 139 8.59 wfc filter box 20000803 has a bubble in the fluid
206 4 4686/100 WFCHe4686 HeII 139 4.81 wfc filter box 20000204
207 4 3727/100 WFCO3727 OII 139 6.94 wfc filter box 20000204
208 4 9190/50 WFC9190 Ha redshifted 139 10.07 Restricted use 13Aug98 Contact Alfonso Aragon Salamanca
209 4 8160/50 WFC8160 Ha redshifted 139 10.05 Restricted use 13Aug98 Contact Alfonso Aragon Salamanca
210 4 4407/1022 WFCKPB Kitt Peak B 139 wfc filter box 20000624
211 4 5027/60 WFCO5027 OIII redshift 139 10.6 wfc filter box 20040904 ok WFC 1.3mm Contact Nial Tanvir
212 4 6725/80 WFCS6725 SII 139 10.60 wfc filter wheel 20010210 surface scratches but optically ok
214 4 6240/1347 WFCSloanR Sloan Gunn r' 139 wfc filter box 20040904 good
215 4 7743/1519 WFCSloanI Sloan Gunn i' 139 wfc filter wheel 20040904 good
220 4 4846/1285 WFCSloanG Sloan Gunn g' 139 wfc filter box 20040817 dirty

John Telting
jht@ing.iac.es