Green Bank Solar Radio Burst Spectrometer

Background-Subtracted High Frequency Hourly Dynamic Spectra: 2011 04 07

Polarizations A and B are arranged vertically in separate images. The frequency range is about 100 (bottom) to 1300 MHz (top of each panel) but a filter should block emission below 300 MHz. Dropouts occur if the 45-foot antenna loses tracking.
Vertical ticks every 10 minutes, horizontal ticks at 100 MHz intervals.
Vertical white lines (dotted lines on light curve) indicate local sunrise and sunset (to within 2 minutes).

Click on a panel to see a larger image (4 second resolution).


Light curve
No data: 10-11 UT No data: 11-12 UT No data: 12-13 UT No data: 13-14 UT
No data: 10-11 UT No data: 11-12 UT No data: 12-13 UT No data: 13-14 UT
10-11 UT11-12 UT12-13 UT13-14 UT
No data: 14-15 UT No data: 15-16 UT No data: 16-17 UT No data: 17-18 UT
No data: 14-15 UT No data: 15-16 UT No data: 16-17 UT No data: 17-18 UT
14-15 UT15-16 UT16-17 UT17-18 UT
No data: 18-19 UT No data: 19-20 UT No data: 20-21 UT No data: 21-22 UT
No data: 18-19 UT No data: 19-20 UT No data: 20-21 UT No data: 21-22 UT
18-19 UT19-20 UT20-21 UT21-22 UT
No data: 22-23 UT No data: 23-24 UT
No data: 22-23 UT No data: 23-24 UT
22-23 UT23-24 UT