def setparms(self): self.sp = parse_spec( 'rn(pl(4000.0,-1.5,flam),box(1850.0,1.0),1.00E-14,flam)') self.bp = ObsBandpass('cos,nuv,g185m,c2010') self.ref_rate = 71.8377 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV95.fits'
def setparms(self): self.sp = parse_spec( 'rn(icat(k93models,25400,0.0,3.9),box(2000.0,1.0),2.00E-13,flam)') self.bp = ObsBandpass('cos,nuv,g225m,c2186') self.ref_rate = 1460.12 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV105.fits'
def setparms(self): self.sp = parse_spec( 'rn(icat(k93models,44500,0.0,5.0),box(2000.0,1.0),2.00E-13,flam)') self.bp = ObsBandpass('cos,nuv,g185m,c1835') self.ref_rate = 1559.37 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV6.fits'
def setparms(self): self.sp = parse_spec( 'rn(z(spec(qso_template.fits),0.2),box(1850.0,1.0),1.00E-14,flam)') self.bp = ObsBandpass('cos,nuv,g185m,c2010') self.ref_rate = 47.2336 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV93.fits'
def setparms(self): self.sp = parse_spec( 'rn(icat(k93models,44500,0.0,5.0)*ebmvx(0.1,gal1),box(1850.0,1.0),2.00E-13,flam)' ) self.bp = ObsBandpass('cos,nuv,g185m,c1786') self.ref_rate = 1180.17 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV98.fits'
def setparms(self): self.sp = parse_spec( 'spec(earthshine.fits)*0.5+rn(spec(Zodi.fits),band(johnson,v),22.7,vegamag)+(spec(el1215a.fits)+spec(el1302a.fits)+spec(el1356a.fits)+spec(el2471a.fits))*0.5' ) self.bp = ObsBandpass('cos,nuv,g185m,c1850') self.ref_rate = 6.7e-05 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV7.fits' self.accuracy = 1e-2
def setUp(self): tmg = locations._refTable(os.path.join('mtab', 'u921351jm_tmg.fits')) tmc = locations._refTable(os.path.join('mtab', 'ub31649mm_tmc.fits')) spec = FlatSpectrum(1, fluxunits='flam') bandpass = ObsBandpass('acs,hrc,f555w', graphtable=tmg, comptable=tmc) self.obs = Observation(spec, bandpass) self.obs.initbinflux()
def setparms(self): self.sp = parse_spec( 'spec(earthshine.fits)*2.0+rn(spec(Zodi.fits),band(johnson,v),22.7,vegamag)+(spec(el1215a.fits)+spec(el1302a.fits)+spec(el1356a.fits)+spec(el2471a.fits))*0.5' ) self.bp = ObsBandpass('cos,nuv,g225m,c2186') self.ref_rate = 0.000906 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV109.fits' self.accuracy = 1e-2
def test_photbw_stis_02x29_mirror_fuvmama(): mode = 'stis,0.2x29,mirror,fuvmama' # from Synphot ref_photbw = 134.79 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def get_filter_info(name, vega=vega): filter = ObsBandpass(name) vega_obs = obs.Observation(vega, filter, binset=filter.wave, force='taper') vega_flux = vega_obs.binflux.sum() vega_mag = 0.03 filter.flux0 = vega_flux filter.mag0 = vega_mag return filter
def test_photbw_acs_sbc_f122m(): mode = 'acs,sbc,f122m' # from Synphot ref_photbw = 91.063 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_wfc3_uvis2_f336w(): mode = 'wfc3,uvis2,f336w' # from Synphot ref_photbw = 158.36 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_acs_hrc_f555w(): mode = 'acs,hrc,f555w' # from Synphot ref_photbw = 357.17 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_wfc3_ir_f164n(): mode = 'wfc3,ir,f164n' # from Synphot ref_photbw = 700.05 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_nicmos_1_f090m_dn(): mode = 'nicmos,1,f090m,dn' # from Synphot ref_photbw = 559.59 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_cos_boa_nuv_mirrora(): mode = 'cos,boa,nuv,mirrora' # from Synphot ref_photbw = 370.65 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def test_photbw_acs_wfc1_f775w_pol_v(): mode = 'acs,wfc1,f775w,pol_v' # from Synphot ref_photbw = 444.05 band = ObsBandpass(mode) test_photbw = band.photbw() np.testing.assert_allclose(ref_photbw, test_photbw, rtol=0.001)
def get_filter_info(name, vega=vega): if name.startswith('nirc2'): tmp = name.split(',') filterName = tmp[-1] filter = nirc2syn.filters[filterName] flux0 = nirc2syn.filter_flux0[filterName] mag0 = nirc2syn.filter_mag0[filterName] else: filter = ObsBandpass(name) vega_obs = obs.Observation(vega, filter, binset=filter.wave, force='taper') vega_flux = vega_obs.binflux.sum() vega_mag = 0.03 filter.flux0 = vega_flux filter.mag0 = vega_mag return filter
def ABtoVega(instrument, bandpass): bp = ObsBandpass(str(instrument) + ',wfc1,'\ + str(bandpass) + ',mjd#57754') spec_bb = BlackBody(10000) spec_bb_norm = spec_bb.renorm(1, 'counts', bp) obs = observation.Observation(spec_bb_norm, bp) # Get photometric calibration information. photflam = obs.effstim('flam') photplam = bp.pivot() zp_vega = obs.effstim('vegamag') zp_st = obs.effstim('stmag') zp_ab = obs.effstim('abmag') difference = zp_vega - zp_ab return difference
def setparms(self): self.sp = parse_spec('rn(bb(40000.0),box(1850.0,1.0),1.00E-14,flam)') self.bp = ObsBandpass('cos,nuv,g185m,c2010') self.ref_rate = 64.6011 self.cmd = 'SpecSourcerateSpec' self.fname = 'specAV97.fits'