H1 DAQ system.
LDAS were down due to cooling issue in their server room. While the disk system for fb0w's frames were not available, fb0w was ran in partial mode (real time data only). LDAS have recovered their disk system and fb0w is now writing frame files again.
The data gap on nds0 is
08:50 H-R-982947008-32.gwf
11:37 H-R-982957024-32.gwf
For data in this period, please use nds2.