def index(request):
only_visible = None
ha_high = settings.HA_SOFT_LIMIT
epoch = None
rating_low = None
new_window = False
tz_offset = 0
#Default: nothing posted and no session info
cur_tel_obj = request.session.get('cur_tel_obj', 'Park')
prev_tel_obj = request.session.get('prev_tel_obj', 'Park')
selected_tab = request.session.get('selected_tab', 'table')
show_types = None
form = FilterForm()
if request.method == "POST":
if request.POST.get('action','') == 'Update':
form = FilterForm(request.POST)
# save this form info into the session cache
request.session['object_list_form'] = request.POST.copy()
elif request.POST.get('action','') == 'Park':
request.session['cur_tel_obj'] = 'Park'
cur_tel_obj = 'Park'
else:
# The reset button was called
form = FilterForm()
if 'object_list_form' in request.session:
del request.session['object_list_form']
if 'object_list_form' in request.session:
form = FilterForm(request.session['object_list_form'])
if form.is_valid():
only_visible = form.cleaned_data.get('only_visible',None)
ha_high = form.cleaned_data.get('ha_high',settings.HA_SOFT_LIMIT)
show_types = form.cleaned_data.get('show_types', None)
rating_low = form.cleaned_data.get('rating_low',None)
epoch = form.cleaned_data.get('epoch',None)
tz_offset =form.cleaned_data.get('tz_offset', 0)
new_window = form.cleaned_data.get('new_window',False)
if tz_offset is None:
tz_offset = 0
if epoch:
date = ephem.Date(epoch) - tz_offset*ephem.hour
else:
date = ephem.now()
# Now deal with telescope position
tel_RA,tel_DEC,tel_ha,tel_alt,tel_az = telescope_position(cur_tel_obj, date)
# Also see if window is to be displayed:
module_display = request.session.get('module_display', {});
obs = genMWO(date)
sid_time = str(obs.sidereal_time())
obj_list = Object.objects.all()
for obj in obj_list:
obj.epoch = date
obj.tel_az = float(tel_az)
obj_list = sorted(obj_list, key=lambda a: float(a.PrecRAh()))
new_list = []
for obj in obj_list:
#obj.epoch = date
if only_visible is not None and only_visible and not obj.visible():
continue
if ha_high is not None and \
abs(obj.hour_angle()) > ha_high:
continue
if rating_low is not None and obj.rating < rating_low:
continue
if show_types is not None and obj.type not in show_types:
continue
new_list.append(obj)
obj_list = new_list
if epoch:
sdate = epoch.strftime('%m/%d/%y %H:%M:%S')
else:
sdate = ephem.Date(ephem.now()+tz_offset*ephem.hour)
sdate = sdate.datetime().strftime('%m/%d/%y %H:%M:%S')
if tz_offset != 0:
stz_offset = "%.1f" % (tz_offset)
else:
stz_offset = ""
embed_image = plot_skyview.plot_sky_map(obj_list, date=date,
tel_az=tel_az, tel_alt=tel_alt)
alt_plot = plot_objs.plot_alt_map(obj_list, date=date, toff=tz_offset)
t = loader.get_template('navigator/object_list.sortable.html')
c = RequestContext(request, {
'object_list': obj_list, 'form':form, 'date':sdate,
'method':request.method, 'new_window':new_window, 'tz_offset':stz_offset,
'tel_RA':tel_RA,'tel_DEC':tel_DEC,'tel_ha':tel_ha,'tel_alt':tel_alt,
'tel_az':tel_az,'sid_time':sid_time,'embed_image':embed_image,
'module_display':module_display, 'alt_plot':alt_plot,
'selected_tab':selected_tab,
})
return HttpResponse(t.render(c))
def detail(request, object_id):
obj = Object.objects.get(id=object_id)
message = None
error = None
extras = "?"
epoch = None
tz_offset = 0
if 'object_list_form' in request.session:
tz_offset = float(request.session['object_list_form']['tz_offset'])
if tz_offset is None:
tz_offset = 0
date = get_current_time(request)
obj.epoch = date
if request.method == 'POST':
if 'action' in request.POST:
if request.POST['action'] == 'GOTO':
request.session['prev_tel_obj'] = request.session.get('cur_tel_obj',
'Park')
request.session['cur_tel_obj'] = obj.name
request.session['tel_status'] = 'SLEW'
elif request.POST['action'] == "Sync":
request.session['prev_tel_obj'] = request.session.get('cur_tel_obj',
'Park')
request.session['tel_status'] = 'IDLE'
elif request.POST['action'] == "Cancel":
request.session['cur_tel_obj'] = request.session.get('prev_tel_obj',
'Park')
request.session['tel_status'] = 'IDLE'
elif request.POST['action'] == "Update":
comments = request.POST['comments']
rating = int(request.POST.get('rating',0))
obj.comments = comments
obj.rating = rating
obj.save()
elif 'eyepiece' in request.POST:
request.session['cur_eye'] = request.POST['eyepiece']
cur_tel_obj = request.session.get('cur_tel_obj', 'Park')
prev_tel_obj = request.session.get('prev_tel_obj', 'Park')
tel_status = request.session.get('tel_status', 'IDLE')
eyepiece = request.session.get('cur_eye', None)
if eyepiece is not None:
FOV = settings.fovs[eyepiece]
else:
FOV = settings.FINDER_SIZE
if FOV != settings.FINDER_BASE_SIZE:
extras += "size=%d&" % (FOV)
if settings.FINDER_REVERSE:
extras += "reverse=1&"
if settings.FINDER_LOW:
extras += "low=%d&" % (settings.FINDER_LOW)
if settings.FINDER_HIGH:
extras += "high=%d&" % (settings.FINDER_HIGH)
extras = extras[:-1] # cleanup trailing & or ?
t = loader.get_template('navigator/object_detail.html')
# Now deal with telescope position
if tel_status == "SLEW":
tel_RA,tel_DEC,tel_ha,tel_alt,tel_az = telescope_position(prev_tel_obj, date)
new_RA,new_DEC,new_ha,new_alt,new_az = telescope_position(cur_tel_obj, date)
# Now we move the dome
delta_az = float(new_az) - float(tel_az)
if delta_az < -180:
delta_az += 360
elif delta_az > 180:
delta_az -= 360
if delta_az > 0:
az_move = "Dome Right %.2f" % (delta_az)
else:
az_move = "Dome Left %.2f" % (-delta_az)
# Now we move in RA
delta_ra = (ephem.hours(new_RA) - ephem.hours(tel_RA))/pi*12.
if delta_ra < 0:
ra_move = "Slew West %.2f h" % (abs(delta_ra))
else:
ra_move = "Slew East %.2f h" % (abs(delta_ra))
# Now we move in DEC
delta_dec = (ephem.degrees(new_DEC) - ephem.degrees(tel_DEC))/pi*180
if delta_dec < -180: delta_dec += 180
if delta_dec > 180: delta_dec -= 180
if delta_dec < 0:
dec_move = "Slew South %.2f" % (abs(delta_dec))
else:
dec_move = "Slew North %.2f" % (abs(delta_dec))
else:
az_move = None
ra_move = None
dec_move = None
tel_RA,tel_DEC,tel_ha,tel_alt,tel_az = telescope_position(cur_tel_obj, date)
embed_plot = plot_objs.plot_alt_map([obj], date=date, toff=tz_offset)
c = RequestContext(request, {
'object':obj, 'extras':extras,
'finder_orientation':settings.FINDER_ORIENTATION,
'finder_size':FOV,
'eyepieces':settings.fovs,'cur_eyepiece':eyepiece,
'message':message, 'error':error, 'epoch':epoch,
'tel_RA':tel_RA,'tel_DEC':tel_DEC,'tel_ha':tel_ha,'tel_alt':tel_alt,
'tel_az':tel_az, 'tel_status':tel_status, 'az_move':az_move,
'ra_move':ra_move, 'dec_move':dec_move, 'embed_plot':embed_plot,
})
return HttpResponse(t.render(c))
