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LOFAR2.0
tango
Commits
5b4db729
Commit
5b4db729
authored
3 years ago
by
Taya Snijder
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removed old test file
parent
7bce9812
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1 merge request
!229
Resolve L2SS-554 "Delay pointing unit tests"
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tangostationcontrol/tangostationcontrol/beam/old_test.py
+0
-159
0 additions, 159 deletions
tangostationcontrol/tangostationcontrol/beam/old_test.py
with
0 additions
and
159 deletions
tangostationcontrol/tangostationcontrol/beam/old_test.py
deleted
100644 → 0
+
0
−
159
View file @
7bce9812
import
datetime
from
delays
import
*
if
__name__
==
'
__main__
'
:
# # create a frame tied to the reference position
reference_itrf
=
[
3826577.066
,
461022.948
,
5064892.786
]
# CS002LBA, in ITRF2005 epoch 2012.5
d
=
delay_calculator
(
reference_itrf
)
# # set the timestamp to solve for
timestamp
=
datetime
.
datetime
(
2021
,
1
,
1
,
0
,
0
,
5
)
d
.
set_measure_time
(
timestamp
)
# compute the delays for an antennas w.r.t. the reference position
antenna_itrf
=
[[
3826923.546
,
460915.441
,
5064643.489
]]
# CS001LBA, in ITRF2005 epoch 2012.5
# # obtain the direction vector for a specific pointing
direction
=
"
J2000
"
,
"
0deg
"
,
"
0deg
"
# calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
# print the delays
# pprint.pprint(delays)
#test changing the time
print
(
f
"
Changing timestamp test
\n
Base parametres: Direction:
{
direction
}
, position:
{
antenna_itrf
}
"
)
old_val
=
0
for
i
in
range
(
10
):
# # set the timestamp to solve for
timestamp
=
datetime
.
datetime
(
2021
,
1
,
1
,
0
,
i
,
5
)
d
.
set_measure_time
(
timestamp
)
old_val
=
delays
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
diff
=
delays
[
0
]
-
old_val
# print the delays
print
(
f
"
Timestamp:
{
timestamp
}
:
{
delays
[
0
]
}
, diff:
{
diff
}
"
)
# reset time
timestamp
=
datetime
.
datetime
(
2021
,
1
,
1
,
0
,
0
,
5
)
d
.
set_measure_time
(
timestamp
)
#test changing the antenna position
print
(
f
"
Changing Antenna position test.
\n
Base parametres: Time:
{
timestamp
}
Direction:
{
direction
}
"
)
old_val
=
0
for
i
in
range
(
10
):
antenna_itrf
=
[[
3826577.066
+
i
,
461022.948
,
5064892.786
]]
# CS002LBA, in ITRF2005 epoch 2012.5
old_val
=
delays
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
diff
=
delays
[
0
]
-
old_val
# print the delays
print
(
f
"
Antenna position:
{
antenna_itrf
}
:
{
delays
}
, diff:
{
diff
}
"
)
# test changing the direction
antenna_itrf
=
[[
3826923.546
,
460915.441
,
5064643.489
]]
# CS001LBA, in ITRF2005 epoch 2012.5
# antenna_itrf = [[0, 0, 0]] # CS001LBA, in ITRF2005 epoch 2012.5
print
(
f
"
Changing direction test.
\n
Base parametres: Time:
{
timestamp
}
, position:
{
antenna_itrf
}
"
)
old_val
=
0
for
i
in
range
(
12
):
deg
=
i
*
30
direction
=
"
J2000
"
,
f
"
0deg
"
,
f
"
{
deg
}
deg
"
old_val
=
delays
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
diff
=
delays
[
0
]
-
old_val
# print the delays
print
(
f
"
Direction:
{
direction
}
:
{
delays
}
, diff:
{
diff
}
"
)
# # # create a frame tied to the reference position
# reference_itrf = [3826577.066, 461022.948, 5064892.786] # CS002LBA, in ITRF2005 epoch 2012.5
# d = delay_calculator(reference_itrf)
#
# # set the antenna position identical to the reference position
# speed_of_light = 299792458.0
# antenna_itrf = [[reference_itrf[0], reference_itrf[1], reference_itrf[2]]] # CS001LBA, in ITRF2005 epoch 2012.5
#
# for i in range(24):
# # # set the timestamp to solve for
# timestamp = datetime.datetime(2022, 1, 27, i, 28, 0) # sunrise this particular day
# d.set_measure_time(timestamp)
#
# # compute the delays for an antennas w.r.t. the reference position
#
# # # obtain the direction vector for a specific pointing
# direction = "SUN", "0deg", "0deg"
#
# # calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
# pointing = d.measure.direction(*direction)
# dir = d.get_direction_vector(pointing)
#
# if i == 9:
# print("sunrise")
# print(f"time: {i:2}:28,\tdirection: {dir}" )
#
# print(d.measure.epoch())
""""
############################################################
"""
# # # create a frame tied to the reference position
# reference_itrf = [3826577.066, 461022.948, 5064892.786] # CS002LBA, in ITRF2005 epoch 2012.5
# d = delay_calculator(reference_itrf)
#
# # # set the timestamp to solve for
# timestamp = datetime.datetime(2021, 1, 1, 0, 0, 5)
# d.set_measure_time(timestamp)
#
# # compute the delays for an antennas w.r.t. the reference position
# antenna_itrf = [[3826923.546, 460915.441, 5064643.489]] # CS001LBA, in ITRF2005 epoch 2012.5
#
# # # obtain the direction vector for a specific pointing
# direction = "AZEL", "0deg", "0deg"
#
# # calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
# delays = d.convert(direction, antenna_itrf)
#
# print(delays)
# # create a frame tied to the reference position
reference_itrf
=
[
3826577.066
,
461022.948
,
5064892.786
]
# CS002LBA, in ITRF2005 epoch 2012.5
d
=
delay_calculator
(
reference_itrf
)
# # set the timestamp to solve for
timestamp
=
datetime
.
datetime
(
2000
,
1
,
1
,
0
,
0
,
0
)
d
.
set_measure_time
(
timestamp
)
# # obtain the direction vector for a specific pointing
direction
=
"
J2000
"
,
"
0deg
"
,
"
0deg
"
speed_of_light
=
299792458.0
antenna_itrf
=
[[
reference_itrf
[
0
],
reference_itrf
[
1
]
-
speed_of_light
,
reference_itrf
[
2
]]]
# CS001LBA, in ITRF2005 epoch 2012.5
# calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
print
(
"
One second delay:
"
,
delays
)
antenna_itrf
=
[[
reference_itrf
[
0
],
reference_itrf
[
1
]
-
speed_of_light
-
speed_of_light
,
reference_itrf
[
2
]]]
# CS001LBA, in ITRF2005 epoch 2012.5
# calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
delays
=
d
.
convert
(
direction
,
antenna_itrf
)
print
(
"
Two second delay:
"
,
delays
)
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