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Table 1:

Overview of the observations. $I_{\rm c}$: continuum intensity.
Date Nov. 3, 2005 Oct. 18, 2007 May 23, 2008
Target Pore Network Network
Position 10$^{\circ}$ 20$^{\circ}$ 30$^{\circ}$
VIP FOV $26\hbox{$^{\prime\prime}$ }\times35\hbox{$^{\prime\prime}$ }$ $18\hbox{$^{\prime\prime}$ }\times40\hbox{$^{\prime\prime}$ }$ $16\hbox{$^{\prime\prime}$ }\times38\hbox{$^{\prime\prime}$ }$
Wavelength 630.2 nm 630.25 nm 430.34 nm
Line(s) 2 Fe I, O2 Fe I, O2 CH, Fe II
Step Size 1.9 pm 1.9 pm 1.6 pm
Points 42+46 35 68
Exposure 300 ms 300 ms 300 ms
Cadence1 72 s+79 s 70 s 120 s
Noise level 2$\times$10-3 $I_{\rm c}$ 2$\times$10-3 $I_{\rm c}$ 3$\times$10-3 $I_{\rm c}$
TIP FOV - 4.8 $^{\prime \prime }$$\times$78 $^{\prime \prime }$ 12.5 $^{\prime \prime }$$\times$78 $^{\prime \prime }$
Imaging - G-band G-band

Notes. 1 Including disk write time; the scan time is about 10-20 s shorter, depending on the number of wavelength points.


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