def generate_greedy(nside):
target_maps, norm_factor = generate_target_maps(nside)
cloud_map = fs.generate_cloud_map(target_maps,
filtername='i',
wfd_cloud_max=0.7,
scp_cloud_max=0.7,
gp_cloud_max=0.7,
nes_cloud_max=0.7)
# filters = ['u', 'g', 'r', 'i', 'z', 'y']
filters = ['g', 'r', 'i', 'z', 'y']
surveys = []
for filtername in filters:
bfs = list()
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_maps[filtername][0],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
bfs.append(
fs.Aggressive_Slewtime_basis_function(filtername=filtername,
nside=nside,
order=6.,
hard_max=120.))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
bfs.append(
fs.Zenith_shadow_mask_basis_function(nside=nside,
shadow_minutes=0.,
max_alt=76.))
bfs.append(
fs.Bulk_cloud_basis_function(max_cloud_map=cloud_map, nside=nside))
bfs.append(
fs.Moon_avoidance_basis_function(nside=nside, moon_distance=40.))
weights = np.array([3., 1., 3., 3., 0., 0, 0])
surveys.append(
fs.Greedy_survey_fields(bfs,
weights,
block_size=1,
filtername=filtername,
dither=True,
nside=nside,
tag_fields=True,
tag_map=target_maps[filtername][1],
tag_names=target_maps[filtername][2],
ignore_obs='DD'))
return surveys
def testBaseline(self):
"""
Set up a baseline survey and run for a few days. A crude way to touch lots of code.
"""
nside = fs.set_default_nside(nside=32)
survey_length = 2.1 # days
# Define what we want the final visit ratio map to look like
target_map = fs.standard_goals(nside=nside)
filters = ['u', 'g', 'r', 'i', 'z', 'y']
surveys = []
for filtername in filters:
bfs = []
bfs.append(fs.M5_diff_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Target_map_basis_function(filtername=filtername,
target_map=target_map[filtername],
out_of_bounds_val=hp.UNSEEN, nside=nside))
bfs.append(fs.North_south_patch_basis_function(zenith_min_alt=50., nside=nside))
bfs.append(fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
weights = np.array([3.0, 0.3, 1., 3., 3.])
surveys.append(fs.Greedy_survey_fields(bfs, weights, block_size=1, filtername=filtername,
dither=True, nside=nside))
surveys.append(fs.Pairs_survey_scripted([], [], ignore_obs='DD'))
# Set up the DD
dd_surveys = fs.generate_dd_surveys()
surveys.extend(dd_surveys)
scheduler = fs.Core_scheduler(surveys, nside=nside)
observatory = Speed_observatory(nside=nside)
observatory, scheduler, observations = fs.sim_runner(observatory, scheduler,
survey_length=survey_length,
filename=None)
# Check that a second part of a pair was taken
assert('scripted' in observations['note'])
# Check that the COSMOS DD was observed
assert('DD:COSMOS' in observations['note'])
# And the u-band
assert('DD:u,COSMOS' in observations['note'])
# Make sure a few different filters were observed
assert(len(np.unique(observations['filter'])) > 3)
# Make sure lots of observations executed
assert(observations.size > 1000)
def testsched(self):
target_map = fs.standard_goals()['r']
bfs = []
bfs.append(fs.M5_diff_basis_function())
bfs.append(fs.Target_map_basis_function(target_map=target_map))
weights = np.array([1., 1])
survey = fs.Simple_greedy_survey_fields(bfs, weights)
scheduler = fs.Core_scheduler([survey])
observatory = Speed_observatory()
# Check that we can update conditions
scheduler.update_conditions(observatory.return_status())
# Check that we can get an observation out
obs = scheduler.request_observation()
assert (obs is not None)
# Check that we can flush the Queue
scheduler.flush_queue()
assert (len(scheduler.queue) == 0)
# Check that we can add an observation
scheduler.add_observation(obs)
if __name__ == "__main__":
nside = 64
mask = np.zeros(hp.nside2npix(nside), dtype=bool)
ra, dec = utils.hpid2RaDec(nside, np.arange(mask.size))
mregion = np.where((dec > -35) & (dec < -10))
mask[mregion] = True
for survey_length in [365.25, 365.25 * 2]:
year = np.round(survey_length / 365.25)
# Define what we want the final visit ratio map to look like
target_map = fs.standard_goals()['r']
filtername = 'r'
bfs = []
bfs.append(fs.M5_diff_basis_function(filtername=filtername))
bfs.append(
fs.Target_map_basis_function(target_map=target_map,
filtername=filtername,
out_of_bounds_val=hp.UNSEEN))
bfs.append(fs.North_south_patch_basis_function(zenith_min_alt=50.))
bfs.append(fs.Slewtime_basis_function(filtername=filtername))
bfs.append(
fs.Rolling_mask_basis_function(mask=mask, mjd_start=59580.035))
weights = np.array([1., 0.2, 1., 2., 1.])
survey = fs.Greedy_survey_fields(bfs,
weights,
block_size=1,
filtername=filtername,
dither=True)
odd_year_target[filtername][top_half_wfd] *= down
odd_year_target[filtername][bottom_half_wfd] *= up
even_norm = fs.calc_norm_factor(even_year_target)
odd_norm = fs.calc_norm_factor(odd_year_target)
surveys = []
mod_year = 2
offset = 1
# Set up observations to be taken in blocks
filter1s = ['u', 'g', 'r', 'i', 'z', 'y']
filter2s = [None, 'r', 'i', 'z', None, None]
for filtername, filtername2 in zip(filter1s, filter2s):
bfs = []
bfs.append(fs.M5_diff_basis_function(filtername=filtername, nside=nside))
if filtername2 is not None:
bfs.append(
fs.M5_diff_basis_function(filtername=filtername2, nside=nside))
bfs.append(
Target_map_modulo_basis_function(
filtername=filtername,
target_map=even_year_target[filtername],
mod_year=mod_year,
offset=0,
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=even_norm))
if filtername2 is not None:
bfs.append(
Target_map_modulo_basis_function(
def generate_slair_scheduler():
nside = fs.set_default_nside(nside=32)
# get rid of silly northern strip.
target_map = fs.standard_goals(nside=nside)
norm_factor = fs.calc_norm_factor(target_map)
# List to hold all the surveys (for easy plotting later)
surveys = []
# Set up observations to be taken in blocks
filter1s = ['u', 'g', 'r', 'i', 'z', 'y']
filter2s = [None, 'g', 'r', 'i', None, None]
pair_surveys = []
for filtername, filtername2 in zip(filter1s, filter2s):
bfs = []
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
if filtername2 is not None:
bfs.append(
fs.M5_diff_basis_function(filtername=filtername2, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_map[filtername],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
if filtername2 is not None:
bfs.append(
fs.Target_map_basis_function(
filtername=filtername2,
target_map=target_map[filtername2],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
bfs.append(
fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
bfs.append(
fs.Zenith_shadow_mask_basis_function(nside=nside,
shadow_minutes=60.,
max_alt=76.))
weights = np.array([3.0, 3.0, .3, .3, 3., 3., 0.])
if filtername2 is None:
# Need to scale weights up so filter balancing still works properly.
weights = np.array([6.0, 0.6, 3., 3., 0.])
# XXX-
# This is where we could add a look-ahead basis function to include m5_diff in the future.
# Actually, having a near-future m5 would also help prevent switching to u or g right at twilight?
# Maybe just need a "filter future" basis function?
if filtername2 is None:
survey_name = 'blob, %s' % filtername
else:
survey_name = 'blob, %s%s' % (filtername, filtername2)
surveys.append(
fs.Blob_survey(bfs,
weights,
filtername=filtername,
filter2=filtername2,
survey_note=survey_name))
pair_surveys.append(surveys[-1])
# Let's set up some standard surveys as well to fill in the gaps. This is my old silly masked version.
# It would be good to put in Tiago's verion and lift nearly all the masking. That way this can also
# chase sucker holes.
filters = ['u', 'g', 'r', 'i', 'z', 'y']
#filters = ['i', 'z', 'y']
greedy_surveys = []
for filtername in filters:
bfs = []
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_map[filtername],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
bfs.append(
fs.North_south_patch_basis_function(zenith_min_alt=50.,
nside=nside))
bfs.append(
fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
bfs.append(
fs.Zenith_shadow_mask_basis_function(nside=nside,
shadow_minutes=60.,
max_alt=76.))
weights = np.array([3.0, 0.3, 1., 3., 3., 0.])
# Might want to try ignoring DD observations here, so the DD area gets covered normally--DONE
surveys.append(
fs.Greedy_survey_fields(bfs,
weights,
block_size=1,
filtername=filtername,
dither=True,
nside=nside,
ignore_obs='DD'))
greedy_surveys.append(surveys[-1])
# Set up the DD surveys
dd_surveys = fs.generate_dd_surveys()
surveys.extend(dd_surveys)
survey_list_o_lists = [dd_surveys, pair_surveys, greedy_surveys]
# put in as list-of-lists so pairs get evaluated first.
scheduler = fs.Core_scheduler(survey_list_o_lists, nside=nside)
return scheduler
def generate_blob_surveys(nside):
# Define what we want the final visit ratio map to look like
target_maps, norm_factor = generate_target_maps(nside)
# set up a cloud map
cloud_map = target_maps['r'][0] * 0 + 0.7
# Set up observations to be taken in blocks
filter1s = ['u', 'g', 'r', 'i', 'z', 'y']
filter2s = [None, 'g', 'r', 'i', None, None]
pair_surveys = []
for filtername, filtername2 in zip(filter1s, filter2s):
bfs = []
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
if filtername2 is not None:
bfs.append(
fs.M5_diff_basis_function(filtername=filtername2, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_maps[filtername][0],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
if filtername2 is not None:
bfs.append(
fs.Target_map_basis_function(
filtername=filtername2,
target_map=target_maps[filtername2][0],
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
bfs.append(
fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
# Masks, give these 0 weight
bfs.append(
fs.Zenith_shadow_mask_basis_function(nside=nside,
shadow_minutes=60.,
max_alt=76.))
bfs.append(
fs.Moon_avoidance_basis_function(nside=nside, moon_distance=40.))
bfs.append(
fs.Bulk_cloud_basis_function(max_cloud_map=cloud_map, nside=nside))
weights = np.array([3.0, 3.0, .3, .3, 3., 3., 0., 0., 0.])
if filtername2 is None:
# Need to scale weights up so filter balancing still works properly.
weights = np.array([6.0, 0.6, 3., 3., 0., 0., 0.])
if filtername2 is None:
survey_name = 'blob, %s' % filtername
else:
survey_name = 'blob, %s%s' % (filtername, filtername2)
pair_surveys.append(
fs.Blob_survey(bfs,
weights,
filtername=filtername,
filter2=filtername2,
survey_note=survey_name,
ignore_obs='DD',
tag_fields=True,
tag_map=target_maps[filtername][1],
tag_names=target_maps[filtername][2]))
return pair_surveys
if __name__ == '__main__':
nside = fs.set_default_nside(nside=32)
survey_length = 365.25 * 10 # days
# Define what we want the final visit ratio map to look like
years = np.round(survey_length / 365.25)
target_map = fs.standard_goals(nside=nside)
filters = ['u', 'g', 'r', 'i', 'z', 'y']
surveys = []
for filtername in filters:
bfs = []
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_map[filtername],
out_of_bounds_val=hp.UNSEEN,
nside=nside))
bfs.append(
fs.North_south_patch_basis_function(zenith_min_alt=50.,
nside=nside))
#bfs.append(fs.Zenith_mask_basis_function(maxAlt=78., penalty=-100, nside=nside))
bfs.append(
fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
weights = np.array([3.0, 0.2, 1., 3., 3.])
import numpy as np
import lsst.sims.featureScheduler as fs
from lsst.sims.speedObservatory import Speed_observatory
import healpy as hp
if __name__ == "__main__":
survey_length = 365.25 # days
# Define what we want the final visit ratio map to look like
target_map = fs.standard_goals()['r']
filtername = 'r'
bfs = []
bfs.append(fs.M5_diff_basis_function(filtername=filtername, teff=False))
bfs.append(
fs.Target_map_basis_function(target_map=target_map,
filtername=filtername,
out_of_bounds_val=hp.UNSEEN))
bfs.append(fs.North_south_patch_basis_function(zenith_min_alt=50.))
bfs.append(fs.Slewtime_basis_function(filtername=filtername))
weights = np.array([1., 0.2, 1., 2.])
surveys = []
surveys.append(
fs.Greedy_survey_fields(bfs,
weights,
block_size=1,
filtername=filtername))
surveys.append(fs.Pairs_survey_scripted([], []))
scheduler = fs.Core_scheduler(surveys)
def year_1_surveys(nside=32, mjd0=None):
"""
Generate a list of surveys for executing in year 1
"""
nside = nside
filters = ['u', 'g', 'r', 'i', 'z', 'y']
target_map = large_target_map(nside, dec_max=34.3)
norm_factor = fs.calc_norm_factor({'r': target_map})
# set up a cloud map
cloud_map = target_map * 0 + 0.7
# Set up map m5-depth limits:
m5_limits = {}
percentile_cut = 0.7
m52per = sb.M5percentiles()
for filtername in filters:
m5_limits[filtername] = m52per.percentile2m5map(percentile_cut,
filtername=filtername,
nside=nside)
surveys = []
for filtername in filters:
bfs = []
bfs.append(
fs.M5_diff_basis_function(filtername=filtername, nside=nside))
bfs.append(
fs.Target_map_basis_function(filtername=filtername,
target_map=target_map,
out_of_bounds_val=hp.UNSEEN,
nside=nside,
norm_factor=norm_factor))
bfs.append(
fs.Slewtime_basis_function(filtername=filtername, nside=nside))
bfs.append(fs.Strict_filter_basis_function(filtername=filtername))
bfs.append(
fs.Zenith_shadow_mask_basis_function(nside=nside,
shadow_minutes=0.,
max_alt=76.))
bfs.append(
fs.Moon_avoidance_basis_function(nside=nside, moon_distance=40.))
bfs.append(
fs.Bulk_cloud_basis_function(max_cloud_map=cloud_map, nside=nside))
weights = [3.0, 0.3, 3., 3., 0, 0., 0.]
# add in some constriants to make sure we only observe in good conditions and shut off after 3 good ones
bfs.append(
Limit_m5_map_basis_function(m5_limits[filtername],
nside=nside,
filtername=filtername))
bfs.append(
Seeing_limit_basis_function(nside=nside, filtername=filtername))
bfs.append(Time_limit_basis_function(day_max=365.25))
# XXX--Do I need a m5-depth limit on here too?
bfs.append(
Nvis_limit_basis_function(nside=nside,
filtername=filtername,
n_limit=3,
seeing_limit=1.2,
time_lag=0.45,
m5_limit_map=m5_limits[filtername]))
weights.extend([0, 0, 0, 0])
#weights.extend([0., 0., 0.])
weights = np.array(weights)
# Might want to try ignoring DD observations here, so the DD area gets covered normally--DONE
surveys.append(
fs.Greedy_survey_fields(bfs,
weights,
block_size=1,
filtername=filtername,
dither=True,
nside=nside,
ignore_obs='DD',
survey_name='templates'))
# Do we want to cover all the potential area LSST could observe? In case a GW goes off
# in the north not in the NES.
return surveys
