containers - Container structures

exception vdrp.containers.NoShotsException

Bases: exceptions.Exception

class vdrp.containers.DithAll(ra=0.0, dec=0.0, ifuslot='', x=0.0, y=0.0, x_fp=0.0, y_fp=0.0, filename='', timestamp='', expname='')

class vdrp.containers.DithAllFile(filename=None)

where(cond)

class vdrp.containers.Spectrum

This class encapsulates the content of a tmp*.dat spectrum file

Attributes:

wl : float

Wavelength

cnts : float

Counts of the spectrum

flx : float

Flux of the spectrum

amp_norm : float

Ampliflier normalization

tp_norm : float

Throughput normalization

ftf_norm : float

Fiber to fiber normalization

err_cts : float

err_cts_local : float

err_max_flux : float

read(fname)

class vdrp.containers.StarObservation(num=0.0, night=-1, shot=-1, ra=-1, dec=-1, x=-1, y=-1, fname='', shotname='', expname='', offset_ra=-1, offset_dec=1)

Data for one spectrum covering a star observation. This corresponds to the data stored in the l1 file with additions from other files

Attributes:

num : int

Star number

night : int

Night of the observation

shot : int

Shot of the observation

ra : float

Right Ascension of the fiber center

dec : float

Declination of the fiber center

x : float

Offset of fiber relative to IFU center in x direction

y : float

Offset of fiber relative to IFU center in y direction

full_fname : str

Filename of the multi extension fits file.

shotname : str

NightvShot shot name

expname : str

Name of the exposure.

dist : float

Distance of the fiber from the star position

offset_ra : float

Offset in ra of the fiber from the star position

offset_dec : float

Offset in dec of the fiber from the star position

fname : str

Basename of the fits filenname

ifuslot : str

IFU slot ID

avg : float

Average of the spectrum

avg_norm : float

avg_error : float

Error of the average of the spectrum

structaz : float

Azimuth of the telescope structure, read from the image header

set_fname(fname)

Split the full filename into the base name and the ifuslot