! Started logfile: J1448+7601_X_2003_07_09_pus_uvs.log on Sun Apr 7 14:22:05 2013 obs J1448+7601_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1448+7601_X_2003_07_09_pus_uva.fits ! AN table 1: 62 integrations on 171 of 171 possible baselines. ! AN table 2: 212 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.52066 visibilities/baseline/integration-bin. ! Found source: J1448+7601 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1874 lines of history. ! ! Reading 97580 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1448+7601_X_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1178 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1178 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1178 telescope corrections were flagged in sub-array 1. ! A total of 794 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1178 telescope corrections were flagged in sub-array 1. ! A total of 794 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.858278Jy sigma=0.006570 ! Fit after self-cal, rms=0.814755Jy sigma=0.006218 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.5095 mas, bmaj=0.6045 mas, bpa=-28.56 degrees ! Estimated noise=694.127 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145139 Jy ! Component: 100 - total flux cleaned = 0.200868 Jy ! Total flux subtracted in 100 components = 0.200868 Jy ! Clean residual min=-0.020525 max=0.049007 Jy/beam ! Clean residual mean=-0.000033 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 0.200868 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.200868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203520Jy sigma=0.001429 ! Fit after self-cal, rms=0.202933Jy sigma=0.001426 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478719 Jy ! Component: 100 - total flux cleaned = 0.0732887 Jy ! Total flux subtracted in 100 components = 0.0732887 Jy ! Clean residual min=-0.012621 max=0.020752 Jy/beam ! Clean residual mean=-0.000018 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.274156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.274156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188673Jy sigma=0.001265 ! Fit after self-cal, rms=0.186996Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231469 Jy ! Component: 100 - total flux cleaned = 0.0354388 Jy ! Total flux subtracted in 100 components = 0.0354388 Jy ! Clean residual min=-0.008373 max=0.010263 Jy/beam ! Clean residual mean=-0.000010 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.309595 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.309595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183491Jy sigma=0.001208 ! Fit after self-cal, rms=0.183154Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108101 Jy ! Component: 100 - total flux cleaned = 0.0172895 Jy ! Total flux subtracted in 100 components = 0.0172895 Jy ! Clean residual min=-0.007183 max=0.007047 Jy/beam ! Clean residual mean=-0.000007 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.326885 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.326885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182346Jy sigma=0.001194 ! Fit after self-cal, rms=0.182264Jy sigma=0.001194 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=0.745 mas, bpa=-24 degrees ! Estimated noise=315.493 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982848 Jy ! Component: 100 - total flux cleaned = 0.0150919 Jy ! Component: 150 - total flux cleaned = 0.0181725 Jy ! Component: 200 - total flux cleaned = 0.0200215 Jy ! Total flux subtracted in 200 components = 0.0200215 Jy ! Clean residual min=-0.007332 max=0.005412 Jy/beam ! Clean residual mean=0.000039 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.346906 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.346906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181926Jy sigma=0.001188 ! Fit after self-cal, rms=0.181847Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 0.97 GG 1.00* ! HN 0.96 KP 0.92 LA 1.00 MA 1.14 ! MK 0.98 NL 1.08 NY 1.08 ON 1.06 ! OV 0.97 PT 0.99 SC 0.97 TC 1.00* ! TS 1.00 WF 1.01 WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00 GG 1.00* ! HN 0.95 KP 0.88 LA 0.99 MA 1.01 ! MK 1.00 NL 1.06 NY 1.10 ON 1.06 ! OV 0.97 PT 1.04 SC 0.94 TC 1.00* ! TS 0.98 WF 1.04 WZ 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.12 GG 1.00* ! HN 0.96 KP 0.80 LA 1.01 MA 1.24 ! MK 0.99 NL 1.01 NY 1.16 ON 1.50 ! OV 1.00 PT 1.06 SC 0.96 TC 1.00* ! TS 0.95 WF 1.10 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.14 GG 1.00* ! HN 0.96 KP 0.87 LA 0.98 MA 1.33 ! MK 1.03 NL 1.02 NY 1.14 ON 1.64 ! OV 1.00 PT 1.08 SC 1.01 TC 1.00* ! TS 0.94 WF 1.10 WZ 1.01 ! ! ! Fit before self-cal, rms=0.181847Jy sigma=0.001187 ! Fit after self-cal, rms=0.198443Jy sigma=0.001173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6333 mas, bmaj=0.7419 mas, bpa=-27.81 degrees ! Estimated noise=319.244 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817356 Jy ! Component: 100 - total flux cleaned = 0.000573068 Jy ! Component: 150 - total flux cleaned = 0.000568797 Jy ! Component: 200 - total flux cleaned = 0.000572407 Jy ! Total flux subtracted in 200 components = 0.000572407 Jy ! Clean residual min=-0.002558 max=0.003032 Jy/beam ! Clean residual mean=0.000058 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.347479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.347479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198253Jy sigma=0.001172 ! Fit after self-cal, rms=0.198407Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Added new window around map position (4.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169037 Jy ! Component: 100 - total flux cleaned = 0.00201102 Jy ! Component: 150 - total flux cleaned = 0.00219658 Jy ! Component: 200 - total flux cleaned = 0.00241584 Jy ! Total flux subtracted in 200 components = 0.00241584 Jy ! Clean residual min=-0.002457 max=0.001916 Jy/beam ! Clean residual mean=0.000054 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.349894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.349895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198338Jy sigma=0.001171 ! Fit after self-cal, rms=0.198338Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198338Jy sigma=0.001171 ! Fit after self-cal, rms=0.200520Jy sigma=0.001171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6373 mas, bmaj=0.7429 mas, bpa=-28.77 degrees ! Estimated noise=319.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174407 Jy ! Component: 100 - total flux cleaned = -0.00187063 Jy ! Component: 150 - total flux cleaned = -0.00187148 Jy ! Component: 200 - total flux cleaned = -0.00186913 Jy ! Total flux subtracted in 200 components = -0.00186913 Jy ! Clean residual min=-0.002225 max=0.001695 Jy/beam ! Clean residual mean=0.000020 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.348025 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.348025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200471Jy sigma=0.001170 ! Fit after self-cal, rms=0.200488Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277249 Jy ! Component: 100 - total flux cleaned = -6.46578e-05 Jy ! Component: 150 - total flux cleaned = 4.53997e-05 Jy ! Component: 200 - total flux cleaned = 4.57107e-05 Jy ! Total flux subtracted in 200 components = 4.57107e-05 Jy ! Clean residual min=-0.002126 max=0.001689 Jy/beam ! Clean residual mean=0.000021 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.348071 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.348071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200467Jy sigma=0.001170 ! Fit after self-cal, rms=0.200461Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200461Jy sigma=0.001170 ! Fit after self-cal, rms=0.202178Jy sigma=0.001170 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=0.7437 mas, bpa=-29.59 degrees ! Estimated noise=319.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158418 Jy ! Component: 100 - total flux cleaned = -0.00175861 Jy ! Component: 150 - total flux cleaned = -0.00182883 Jy ! Component: 200 - total flux cleaned = -0.00189319 Jy ! Total flux subtracted in 200 components = -0.00189319 Jy ! Clean residual min=-0.001962 max=0.001670 Jy/beam ! Clean residual mean=0.000017 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.346178 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.346178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202154Jy sigma=0.001170 ! Fit after self-cal, rms=0.202165Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282661 Jy ! Component: 100 - total flux cleaned = -0.000123796 Jy ! Component: 150 - total flux cleaned = -6.83464e-05 Jy ! Component: 200 - total flux cleaned = -4.29443e-05 Jy ! Total flux subtracted in 200 components = -4.29443e-05 Jy ! Clean residual min=-0.001924 max=0.001667 Jy/beam ! Clean residual mean=0.000017 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.346135 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.346135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202153Jy sigma=0.001170 ! Fit after self-cal, rms=0.202146Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202146Jy sigma=0.001170 ! Fit after self-cal, rms=0.203379Jy sigma=0.001170 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=1.888 mas, bmaj=2.816 mas, bpa=55.14 degrees ! Estimated noise=508.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133319 Jy ! Component: 100 - total flux cleaned = -0.00123496 Jy ! Component: 150 - total flux cleaned = -0.00118995 Jy ! Component: 200 - total flux cleaned = -0.0011766 Jy ! Total flux subtracted in 200 components = -0.0011766 Jy ! Clean residual min=-0.002132 max=0.002468 Jy/beam ! Clean residual mean=0.000077 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.344958 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.344958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203365Jy sigma=0.001170 ! Fit after self-cal, rms=0.203371Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86398e-05 Jy ! Component: 100 - total flux cleaned = 3.07957e-05 Jy ! Component: 150 - total flux cleaned = 5.4827e-05 Jy ! Component: 200 - total flux cleaned = 7.72514e-05 Jy ! Total flux subtracted in 200 components = 7.72514e-05 Jy ! Clean residual min=-0.002138 max=0.002469 Jy/beam ! Clean residual mean=0.000076 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.345036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.345036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203366Jy sigma=0.001170 ! Fit after self-cal, rms=0.203365Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=0.7442 mas, bpa=-30.36 degrees ! Estimated noise=319.746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6415 x 0.7442 at -30.36 degrees (North through East) ! Clean map min=-0.0015613 max=0.20277 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.5152 mas, bmaj=0.6052 mas, bpa=-37.47 degrees ! Estimated noise=723.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154812 Jy ! Component: 100 - total flux cleaned = 0.227165 Jy ! Component: 150 - total flux cleaned = 0.266814 Jy ! Component: 200 - total flux cleaned = 0.288919 Jy ! Total flux subtracted in 200 components = 0.288919 Jy ! Clean residual min=-0.005710 max=0.011090 Jy/beam ! Clean residual mean=-0.000008 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.288919 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.288919 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=0.7442 mas, bpa=-30.36 degrees ! Estimated noise=319.746 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217283 Jy ! Component: 100 - total flux cleaned = 0.0340068 Jy ! Component: 150 - total flux cleaned = 0.041603 Jy ! Component: 200 - total flux cleaned = 0.0464012 Jy ! Total flux subtracted in 200 components = 0.0464012 Jy ! Clean residual min=-0.002019 max=0.002571 Jy/beam ! Clean residual mean=0.000037 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.335321 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.33532 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326845 Jy ! Component: 100 - total flux cleaned = 0.00473122 Jy ! Component: 150 - total flux cleaned = 0.00589833 Jy ! Component: 200 - total flux cleaned = 0.0065571 Jy ! Total flux subtracted in 200 components = 0.0065571 Jy ! Clean residual min=-0.001963 max=0.001755 Jy/beam ! Clean residual mean=0.000024 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.341878 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.341878 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=1.888 mas, bmaj=2.816 mas, bpa=55.14 degrees ! Estimated noise=508.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186209 Jy ! Component: 100 - total flux cleaned = 0.00276865 Jy ! Component: 150 - total flux cleaned = 0.00324538 Jy ! Component: 200 - total flux cleaned = 0.00340464 Jy ! Total flux subtracted in 200 components = 0.00340464 Jy ! Clean residual min=-0.002090 max=0.002430 Jy/beam ! Clean residual mean=0.000073 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.345282 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01146e-05 Jy ! Component: 100 - total flux cleaned = 1.95587e-05 Jy ! Component: 150 - total flux cleaned = 1.96187e-05 Jy ! Component: 200 - total flux cleaned = 2.82048e-05 Jy ! Total flux subtracted in 200 components = 2.82048e-05 Jy ! Clean residual min=-0.002111 max=0.002426 Jy/beam ! Clean residual mean=0.000073 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.34531 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.34531 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=0.7442 mas, bpa=-30.36 degrees ! Estimated noise=319.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431481 Jy ! Component: 100 - total flux cleaned = -0.000299752 Jy ! Component: 150 - total flux cleaned = -6.38567e-05 Jy ! Component: 200 - total flux cleaned = 8.39418e-06 Jy ! Total flux subtracted in 200 components = 8.39418e-06 Jy ! Clean residual min=-0.001914 max=0.001676 Jy/beam ! Clean residual mean=0.000017 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.345319 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.345319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203372Jy sigma=0.001170 ! Fit after self-cal, rms=0.203349Jy sigma=0.001170 wmodel J1448+7601_X_2003_07_09_pus_map.mod ! Writing 64 model components to file: J1448+7601_X_2003_07_09_pus_map.mod wobs J1448+7601_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1448+7601_X_2003_07_09_pus_uvs.fits wwins J1448+7601_X_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1448+7601_X_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379844 Jy ! Component: 100 - total flux cleaned = -0.000410807 Jy ! Component: 150 - total flux cleaned = -0.000294358 Jy ! Component: 200 - total flux cleaned = -0.000180718 Jy ! Component: 250 - total flux cleaned = -0.000153185 Jy ! Component: 300 - total flux cleaned = -0.000126227 Jy ! Component: 350 - total flux cleaned = -0.000152951 Jy ! Component: 400 - total flux cleaned = -0.000257723 Jy ! Component: 450 - total flux cleaned = -0.000309321 Jy ! Component: 500 - total flux cleaned = -0.000360472 Jy ! Component: 550 - total flux cleaned = -0.000410888 Jy ! Component: 600 - total flux cleaned = -0.000460477 Jy ! Component: 650 - total flux cleaned = -0.000460349 Jy ! Component: 700 - total flux cleaned = -0.00043626 Jy ! Component: 750 - total flux cleaned = -0.000436339 Jy ! Component: 800 - total flux cleaned = -0.000388934 Jy ! Component: 850 - total flux cleaned = -0.000412767 Jy ! Component: 900 - total flux cleaned = -0.000435958 Jy ! Component: 950 - total flux cleaned = -0.000366648 Jy ! Component: 1000 - total flux cleaned = -0.000435523 Jy ! Component: 1050 - total flux cleaned = -0.000412858 Jy ! Component: 1100 - total flux cleaned = -0.000390544 Jy ! Component: 1150 - total flux cleaned = -0.000412764 Jy ! Component: 1200 - total flux cleaned = -0.000412583 Jy ! Component: 1250 - total flux cleaned = -0.000390454 Jy ! Component: 1300 - total flux cleaned = -0.000390274 Jy ! Component: 1350 - total flux cleaned = -0.000347061 Jy ! Component: 1400 - total flux cleaned = -0.000325485 Jy ! Component: 1450 - total flux cleaned = -0.000282679 Jy ! Component: 1500 - total flux cleaned = -0.000303852 Jy ! Component: 1550 - total flux cleaned = -0.00026161 Jy ! Component: 1600 - total flux cleaned = -0.000240593 Jy ! Component: 1650 - total flux cleaned = -0.000198959 Jy ! Component: 1700 - total flux cleaned = -0.000199168 Jy ! Component: 1750 - total flux cleaned = -0.000199114 Jy ! Component: 1800 - total flux cleaned = -0.000178728 Jy ! Component: 1850 - total flux cleaned = -0.000178704 Jy ! Component: 1900 - total flux cleaned = -0.000178591 Jy ! Component: 1950 - total flux cleaned = -9.85303e-05 Jy ! Component: 2000 - total flux cleaned = -9.85105e-05 Jy ! Total flux subtracted in 2048 components = -0.000118319 Jy ! Clean residual min=-0.001069 max=0.001232 Jy/beam ! Clean residual mean=0.000012 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.345201 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 215 components and 0.345201 Jy ![Exited script file: muppet] wmap "J1448+7601_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6415 x 0.7442 at -30.36 degrees (North through East) ! Clean map min=-0.0020331 max=0.20349 Jy/beam ! Writing clean map to FITS file: J1448+7601_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.203487 invert ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1545 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343749 device "J1448+7601_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1448+7601_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506787 0.506787 1.01357 2.02715 4.0543 8.10859 16.2172 32.4344 64.8687 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.203 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6415 x 0.7442 at -30.36 degrees (North through East) ! Clean map min=-0.0020331 max=0.20349 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1448+7601_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 14:22:21 2013