shesha.util.tao.writer Namespace Reference

Functions
def	used_actu (xpos, ypos, *Np=-1)
	return the indices of the used actuators More...
def	get_idx (p_dm, *xpos=None, ypos=None)
	return a correspondance between the covariance matrix indices and the covariance map indices More...
def	get_abs2fi (sup, *dm=0)
def	OTF_telescope (sup)
	otf = OTF_telescope(fourier) More...
def	get_subaps (sup, *wfs="all")
	Return the number of valid subaps (per wfs) as well as their position. More...
def	autocorrelation (a)
	computes the autocorrelation so that More...
def	func_influ (x, y, x0)
def	generate_files (sup, *path=".", single_file=False, dm_use_tt=False, wfs="all", lgs_filter_cst=0.1, tar=-1)
	write inputs parameters More...
def	to_str (a="")
	transform a np.array into a string More...
def	write_sys_param (sup, path=".", wfs="all", lgs_filter_cst=0.1, tar=-1)
	Write a sysParam file for tao based on the compass configuration. More...
def	write_atm_param (sup, *path=".")
	Write a atmParam file for tao based on the compass configuration. More...
def	write_meta_Dx (meta_Dx, *nTS=0, nmeas=None, trans=True, path=".")
	Write command matrices. More...

Function Documentation

autocorrelation()

def shesha.util.tao.writer.autocorrelation

(

a

)

computes the autocorrelation so that

max(aa) == sum(a^2)

Parameters

a	(np.ndarray[ndim=2, dtype=np.float32]): matrix to compute the autocorrelation on

Definition at line 166 of file writer.py.

Here is the caller graph for this function:

func_influ()

def shesha.util.tao.writer.func_influ	(		x,
			y,
			x0
	)

Definition at line 181 of file writer.py.

generate_files()

def shesha.util.tao.writer.generate_files	(		sup,
		*	path = ".",
			single_file = False,
			dm_use_tt = False,
			wfs = "all",
			lgs_filter_cst = 0.1,
			tar = -1
	)

write inputs parameters

sys contains the system parameters idx.fits : otftel.fits : abs2fi.fits : subaps number and position of the subapertures

Parameters

sup	(CompassSupervisor) : current supervisor
path	(str): (optional), default './' path where the files are written
single_file	(bool): (optional), default=False write a single fits File
wfs	(str) : (optional), default "all" wfs used by tao ( among "all", "lgs", "ngs")
lgs_filter_cst	(float) : (optional) add constant to filter out lgs tt
tar	(list) : (optional), default -1 index of the target

Definition at line 220 of file writer.py.

Here is the call graph for this function:

get_abs2fi()

def shesha.util.tao.writer.get_abs2fi	(		sup,
		*	dm = 0
	)

Definition at line 76 of file writer.py.

Here is the caller graph for this function:

get_idx()

def shesha.util.tao.writer.get_idx	(		p_dm,
		*	xpos = None,
			ypos = None
	)

return a correspondance between the covariance matrix indices and the covariance map indices

Parameters

p_dm	(Param_dm): dm settings
xpos	(np.ndarray[ndim=1, dtype=np.int32]): (optional) actuator position in x
ypos	(np.ndarray[ndim=1, dtype=np.int32]): (optional) actuator position in y

Returns

index_map (np.ndarray[ndim=1, dtype=np.int32]) : correspondance between the covariance matrix indices and the covariance map indices

Definition at line 53 of file writer.py.

Here is the call graph for this function:

Here is the caller graph for this function:

get_subaps()

def shesha.util.tao.writer.get_subaps	(		sup,
		*	wfs = "all"
	)

Return the number of valid subaps (per wfs) as well as their position.

Parameters

sup	(CompassSupervisor) : current supervisor
wfs	(str) : (optional), default "all" wfs used by tao ( among "all", "lgs", "ngs")

Definition at line 133 of file writer.py.

Here is the caller graph for this function:

OTF_telescope()

def shesha.util.tao.writer.OTF_telescope

(

sup

)

otf = OTF_telescope(fourier)

Computes the OTF of the telescope, so that

fft(OTF_telescope()).re

produces a PSF normalized with max(psf)=SR=1.0

Definition at line 96 of file writer.py.

Here is the call graph for this function:

Here is the caller graph for this function:

to_str()

def shesha.util.tao.writer.to_str

(

a = ""

)

transform a np.array into a string

Parameters

a	(np.ndarray[ndim=1, dtype=np.int32]) : input array

Definition at line 278 of file writer.py.

Here is the caller graph for this function:

used_actu()

def shesha.util.tao.writer.used_actu	(		xpos,
			ypos,
		*	Np = -1
	)

return the indices of the used actuators

Parameters

xpos	(np.ndarray[ndim=1, dtype=np.int32]): (optional) actuator position in x
ypos	(np.ndarray[ndim=1, dtype=np.int32]): (optional) actuator position in y
Np	(int): (optional) number of actuators along the diameter

Definition at line 23 of file writer.py.

Here is the caller graph for this function:

write_atm_param()

def shesha.util.tao.writer.write_atm_param	(		sup,
		*	path = "."
	)

Write a atmParam file for tao based on the compass configuration.

Parameters

sup	(CompassSupervisor) : current supervisor
path	(str) : (optional), default "./" path to the atmParam file

Definition at line 459 of file writer.py.

Here is the call graph for this function:

Here is the caller graph for this function:

write_meta_Dx()

def shesha.util.tao.writer.write_meta_Dx	(		meta_Dx,
		*	nTS = 0,
			nmeas = None,
			trans = True,
			path = "."
	)

Write command matrices.

split the meta command matrix

Parameters

meta_Dx	(np.ndarray[ndim=2, dtype=np.float32]): "meta" command matrix
nTS	(int): (optional), default=0. Number of truth sensors, command matrices are written as Di.fits where 'i' belongs to [0,nTS[ , if nTS<1 write the whole matrix as Dx.fits
nmeas	(np.ndarray[ndim=1, dtype=np.int32]): (optional) if set, must contains the number of measurements for each TS, the matrix is split according to theses numbers. By default, the matrix is split evenly between the nTS truth sensors
trans	(bool): (optional), default=True. Transpose the matrix if true
path	(str): (optional), default './' path where the files are written

Definition at line 495 of file writer.py.

write_sys_param()

def shesha.util.tao.writer.write_sys_param	(		sup,
			path = ".",
			wfs = "all",
			lgs_filter_cst = 0.1,
			tar = -1
	)

Write a sysParam file for tao based on the compass configuration.

Parameters

sup	(CompassSupervisor) : current supervisor
path	(str) : (optional), "./" path to the sysParam file
wfs	(str) : (optional), default "all" wfs used by tao ( among "all", "lgs", "ngs")
lgs_filter_cst	(float) : (optional) add constant to filter out lgs tt
tar	(list) : (optional), default -1 index of the target

Definition at line 305 of file writer.py.

Here is the call graph for this function:

Here is the caller graph for this function: