def check_mode_change(scans, scan_offset, stations, scan_mode):
"""
scan_mode: {index in scans: mode name}
Returns whether any scan failed the mode change gap check.
"""
stations = [s for s in stations if is_field_system_station(s)]
any_warning = False
scan_pairs = zip(scans[:-1], scans[1:])
for scan_index, (scan, next_scan) in enumerate(scan_pairs, scan_offset):
if any(station.stascn[scan_index] and station.stascn[scan_index + 1]
for station in stations) \
and (scan_mode[scan_index - scan_offset] !=
scan_mode[scan_index - scan_offset + 1]) \
and ((next_scan.startj - scan.stopj) * secpday
< minimum_mode_change_gap_seconds):
stations_string = ", ".join(
station.station for station in stations
if station.stascn[scan_index] and station.stascn[scan_index +
1])
# print warning for next scan, +1 for next, +1 for FORTRAN indexing
s.prtscn(scan_index + 2, "VXSCHK")
s.wlog(
1, "WARNING: Mode setup <= {l}s for station(s) {s}.\n"
" FS Stations once needed {l}s for any mode "
"change, incl frequency shift.".format(
s=stations_string, l=minimum_mode_change_gap_seconds))
s.wlog(
1, " This may no longer be true but the new value "
"is not yet clear.")
any_warning = True
return any_warning
def check_recording_sizes(scans, scan_offset, stations):
"""
Print warnings for large continuous recordings.
"""
# gather the scan indices that trigger the warnings
scan_warnings = set()
for station in (
s for s in stations
if is_field_system_station(s) and s.disk != "LBADR" and s.usedisk):
previous_scan_index = None
previous_gbytes = 0
for scan_index, scan in ((i, s)
for i, s in enumerate(scans, scan_offset)
if station.stascn[i]):
if previous_scan_index is not None:
previous_scan = scans[previous_scan_index - scan_offset]
if (scan.startj - previous_scan.stopj) * secpday > gap_seconds:
previous_gbytes = station.gbytes[previous_scan_index]
gbytes = station.gbytes[scan_index]
if gbytes - previous_gbytes > max_disk_unit:
scan_warnings.add(scan_index)
previous_scan_index = scan_index
# print messages, do not print a new message for consecutive scans
previous_scan_index = -42 # any value that triggers the check below
for scan_index in sorted(scan_warnings):
if scan_index != previous_scan_index + 1:
s.wlog(
0, "The scan detailed below has exceeded the limit for "
"continuous recording. Insert a gap before this scan, or "
"reduce its length if necessary:")
s.prtscn(scan_index + 1, "VXSCH")
s.wlog(0, " ")
previous_scan_index = scan_index
if len(scan_warnings) > 0:
s.wrtmsg(1, "VXSCH", "warnbank")
def apply_tape_offset(scans, scan_offset, stations, setups):
for scan_index, scan in enumerate(scans, scan_offset):
stations_in_scan = [
station for station in stations if station.stascn[scan_index]
]
tape_starts = {
station.tpstart[scan_index]
for station in stations_in_scan
}
if len(tape_starts) == 0:
continue
if len(tape_starts) > 1:
# -1 and +1: from FORTRAN index <-> python index
min_pause = max(station.tpstart[scan_index] /
setup[station.nsetup[scan_index] - 1].speedup
for station in stations_in_scan)
s.prtscn(scan_index + 1, "VXSCHK")
s.errlog("Station tape starts differ, set MINPAUSE to {}s to "
"produce VEX file!".format(round(min_pause * secpday)))
tape_start = tape_starts.pop()
scan.startj -= tape_start
def check_minimum_scan_duration(scans, scan_offset, stations):
"""
Returns whether any scan failed the minimum duration check.
"""
# only check certain stations, mimic SCHED here
stations = [
s for s in stations
if is_field_system_station(s) and s.disk != "LBADR" and s.usedisk
]
any_warning = False
for scan_index, scan in enumerate(scans, scan_offset):
if any(station.stascn[scan_index] for station in stations) \
and ((scan.stopj - scan.startj) * secpday < minimum_scan_seconds):
stations_string = ", ".join(station.station for station in stations
if station.stascn[scan_index])
s.prtscn(scan_index + 1, "VXSCHK")
s.wlog(
1, "WARNING: Scan length < {l}s for station(s) {s}.\n"
" Currently FS supports minimal "
"scan length of {l}s".format(s=stations_string,
l=minimum_scan_seconds))
any_warning = True
return any_warning
def check_scan_overlap(scans, scan_offset, stations):
"""
Returns whether any scan failed the scan overlap check.
"""
any_warning = False
scan_pairs = zip(scans[:-1], scans[1:])
for scan_index, (scan, next_scan) in enumerate(scan_pairs, scan_offset):
if any(station.stascn[scan_index] and station.stascn[scan_index + 1]
for station in stations) \
and (next_scan.startj < scan.stopj):
stations_string = ", ".join(
station.station for station in stations
if station.stascn[scan_index] and station.stascn[scan_index +
1])
# print warning for next scan, +1 for next, +1 for FORTRAN indexing
s.prtscn(scan_index + 2, "VXSCHK")
s.wlog(1, "WARNING: Tape early start failed for stations(s) {}.".\
format(s=stations_string))
s.wlog(
1, " Early tape starts only work if there are "
"sufficient gaps.")
any_warning = True
return any_warning