! Started logfile: /scr/pima/rv120_uvs/J2230+6946_X_dfm.log on Fri Dec 22 22:44:56 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv120_uvs/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J2230+6946_X_uva.fits ! AN table 1: 131 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.203674 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 9712 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 1231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1231 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126369Jy sigma=19.013937 ! Fit after self-cal, rms=0.540733Jy sigma=8.350104 ! 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 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.6475 mas, bmaj=0.9441 mas, bpa=81.55 degrees ! Estimated noise=0.724348 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 = 0.373704 Jy ! Component: 100 - total flux cleaned = 0.504308 Jy ! Total flux subtracted in 100 components = 0.504308 Jy ! Clean residual min=-0.008538 max=0.054106 Jy/beam ! Clean residual mean=0.000019 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.504308 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.504308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127127Jy sigma=1.976099 ! Fit after self-cal, rms=0.126447Jy sigma=1.971968 ! Inverting map ! Your choice of large map pixels excluded 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564163 Jy ! Component: 100 - total flux cleaned = 0.0855196 Jy ! Total flux subtracted in 100 components = 0.0855196 Jy ! Clean residual min=-0.005701 max=0.014511 Jy/beam ! Clean residual mean=0.000003 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.589828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.589828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095773Jy sigma=1.261578 ! Fit after self-cal, rms=0.094898Jy sigma=1.254830 ! Inverting map ! Your choice of large map pixels excluded 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177037 Jy ! Component: 100 - total flux cleaned = 0.0282014 Jy ! Total flux subtracted in 100 components = 0.0282014 Jy ! Clean residual min=-0.005088 max=0.005859 Jy/beam ! Clean residual mean=-0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.618029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.618029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090575Jy sigma=1.150730 ! Fit after self-cal, rms=0.090283Jy sigma=1.148955 ! Inverting map ! Your choice of large map pixels excluded 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.7971 mas, bmaj=1.147 mas, bpa=82.52 degrees ! Estimated noise=0.530406 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 = 0.00898819 Jy ! Component: 100 - total flux cleaned = 0.0131042 Jy ! Component: 150 - total flux cleaned = 0.0142919 Jy ! Component: 200 - total flux cleaned = 0.0145102 Jy ! Total flux subtracted in 200 components = 0.0145102 Jy ! Clean residual min=-0.003964 max=0.004508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.632539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.632539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089223Jy sigma=1.129760 ! Fit after self-cal, rms=0.089024Jy sigma=1.128804 ! Inverting map ! Your choice of large map pixels excluded 3.65% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 1.147 at 82.52 degrees (North through East) ! Clean map min=-0.0036405 max=0.48864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KK 1.09 ! KP 1.01 LA 0.99 MK 0.89 NL 0.99 ! NY 0.94 ON 1.00 OV 1.02 PT 1.01 ! SC 1.00 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KK 1.09 ! KP 1.00 LA 0.99 MK 0.92 NL 1.00 ! NY 0.96 ON 0.98 OV 1.03 PT 1.00 ! SC 1.00 WZ 0.95 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KK 1.06 ! KP 1.01 LA 0.98 MK 0.94 NL 0.99 ! NY 0.95 ON 1.00 OV 1.01 PT 1.01 ! SC 0.99 WZ 0.97 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KK 1.08 ! KP 1.00 LA 0.98 MK 0.93 NL 1.00 ! NY 0.95 ON 1.02 OV 1.02 PT 1.00 ! SC 1.00 WZ 0.96 ! ! ! Fit before self-cal, rms=0.089024Jy sigma=1.128804 ! Fit after self-cal, rms=0.085597Jy sigma=1.069034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8023 mas, bmaj=1.18 mas, bpa=79.59 degrees ! Estimated noise=0.534704 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021927 Jy ! Component: 100 - total flux cleaned = 0.00256865 Jy ! Component: 150 - total flux cleaned = 0.00290419 Jy ! Component: 200 - total flux cleaned = 0.00320529 Jy ! Total flux subtracted in 200 components = 0.00320529 Jy ! Clean residual min=-0.003332 max=0.003314 Jy/beam ! Clean residual mean=-0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.635744 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.635744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085168Jy sigma=1.062569 ! Fit after self-cal, rms=0.085179Jy sigma=1.062180 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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=0.085179Jy sigma=1.062180 ! Fit after self-cal, rms=0.084786Jy sigma=1.013664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.802 mas, bmaj=1.193 mas, bpa=79.87 degrees ! Estimated noise=0.537213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192115 Jy ! Component: 100 - total flux cleaned = 0.00207924 Jy ! Component: 150 - total flux cleaned = 0.002226 Jy ! Component: 200 - total flux cleaned = 0.00222498 Jy ! Total flux subtracted in 200 components = 0.00222498 Jy ! Clean residual min=-0.002539 max=0.002965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.637969 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.637969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084375Jy sigma=1.009445 ! Fit after self-cal, rms=0.084385Jy sigma=1.009149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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) ! Added new window around map position (-5.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225136 Jy ! Component: 100 - total flux cleaned = 0.00276228 Jy ! Component: 150 - total flux cleaned = 0.00289239 Jy ! Component: 200 - total flux cleaned = 0.00295642 Jy ! Total flux subtracted in 200 components = 0.00295642 Jy ! Clean residual min=-0.002535 max=0.002452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.640926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.640926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084102Jy sigma=1.005921 ! Fit after self-cal, rms=0.084073Jy sigma=1.005720 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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=0.084073Jy sigma=1.005720 ! Fit after self-cal, rms=0.076654Jy sigma=0.950611 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8062 mas, bmaj=1.143 mas, bpa=79.52 degrees ! Estimated noise=0.532984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952276 Jy ! Component: 100 - total flux cleaned = 0.000953225 Jy ! Component: 150 - total flux cleaned = 0.000884143 Jy ! Component: 200 - total flux cleaned = 0.000949625 Jy ! Total flux subtracted in 200 components = 0.000949625 Jy ! Clean residual min=-0.002392 max=0.002379 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.641876 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.641876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076493Jy sigma=0.947524 ! Fit after self-cal, rms=0.076498Jy sigma=0.947156 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 = 0.000216991 Jy ! Component: 100 - total flux cleaned = 0.000340645 Jy ! Component: 150 - total flux cleaned = 0.000399895 Jy ! Component: 200 - total flux cleaned = 0.00045433 Jy ! Total flux subtracted in 200 components = 0.00045433 Jy ! Clean residual min=-0.002359 max=0.002281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.64233 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.64233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076379Jy sigma=0.946115 ! Fit after self-cal, rms=0.076374Jy sigma=0.945940 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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=0.076374Jy sigma=0.945940 ! Fit after self-cal, rms=0.076397Jy sigma=0.945616 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=2.418 mas, bmaj=3.083 mas, bpa=86.77 degrees ! Estimated noise=0.691364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807617 Jy ! Component: 100 - total flux cleaned = 0.00100449 Jy ! Component: 150 - total flux cleaned = 0.00109114 Jy ! Component: 200 - total flux cleaned = 0.00110599 Jy ! Total flux subtracted in 200 components = 0.00110599 Jy ! Clean residual min=-0.002024 max=0.002254 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.643436 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.643436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076399Jy sigma=0.945160 ! Fit after self-cal, rms=0.076399Jy sigma=0.945117 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 = 9.51912e-05 Jy ! Component: 100 - total flux cleaned = 0.000174313 Jy ! Component: 150 - total flux cleaned = 0.000188338 Jy ! Component: 200 - total flux cleaned = 0.000200423 Jy ! Total flux subtracted in 200 components = 0.000200423 Jy ! Clean residual min=-0.002006 max=0.002241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.643637 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.643637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076402Jy sigma=0.944483 ! Fit after self-cal, rms=0.076402Jy sigma=0.944454 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=1.139 mas, bpa=79.44 degrees ! Estimated noise=0.533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8064 x 1.139 at 79.44 degrees (North through East) ! Clean map min=-0.0022283 max=0.48673 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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.6522 mas, bmaj=0.9475 mas, bpa=79.12 degrees ! Estimated noise=0.726622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374357 Jy ! Component: 100 - total flux cleaned = 0.507488 Jy ! Component: 150 - total flux cleaned = 0.564341 Jy ! Component: 200 - total flux cleaned = 0.594356 Jy ! Total flux subtracted in 200 components = 0.594356 Jy ! Clean residual min=-0.004233 max=0.014740 Jy/beam ! Clean residual mean=0.000006 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.594356 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.594356 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=1.139 mas, bpa=79.44 degrees ! Estimated noise=0.533 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 = 0.022791 Jy ! Component: 100 - total flux cleaned = 0.033598 Jy ! Component: 150 - total flux cleaned = 0.0392844 Jy ! Component: 200 - total flux cleaned = 0.0428708 Jy ! Total flux subtracted in 200 components = 0.0428708 Jy ! Clean residual min=-0.002499 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.637226 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.637226 Jy ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (18, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280251 Jy ! Component: 100 - total flux cleaned = 0.00344615 Jy ! Component: 150 - total flux cleaned = 0.0040399 Jy ! Component: 200 - total flux cleaned = 0.00451658 Jy ! Total flux subtracted in 200 components = 0.00451658 Jy ! Clean residual min=-0.002412 max=0.002323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.641743 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.641743 Jy ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=2.418 mas, bmaj=3.083 mas, bpa=86.77 degrees ! Estimated noise=0.691364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142396 Jy ! Component: 100 - total flux cleaned = 0.00234886 Jy ! Component: 150 - total flux cleaned = 0.00264925 Jy ! Component: 200 - total flux cleaned = 0.00275163 Jy ! Total flux subtracted in 200 components = 0.00275163 Jy ! Clean residual min=-0.002007 max=0.002151 Jy/beam ! Clean residual mean=-0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.644495 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 = 6.7915e-05 Jy ! Component: 100 - total flux cleaned = 0.000109968 Jy ! Component: 150 - total flux cleaned = 0.000186701 Jy ! Component: 200 - total flux cleaned = 0.000239228 Jy ! Total flux subtracted in 200 components = 0.000239228 Jy ! Clean residual min=-0.002020 max=0.002152 Jy/beam ! Clean residual mean=-0.000005 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.644734 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.644734 Jy ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=1.139 mas, bpa=79.44 degrees ! Estimated noise=0.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906936 Jy ! Component: 100 - total flux cleaned = -0.00084202 Jy ! Component: 150 - total flux cleaned = -0.000715774 Jy ! Component: 200 - total flux cleaned = -0.000536271 Jy ! Total flux subtracted in 200 components = -0.000536271 Jy ! Clean residual min=-0.002374 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.644198 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.644198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075960Jy sigma=0.933451 ! Fit after self-cal, rms=0.075925Jy sigma=0.929280 wmodel J2230+6946_X_map.mod ! Writing 71 model components to file: J2230+6946_X_map.mod wobs J2230+6946_X_uvs.fits ! Writing UV FITS file: J2230+6946_X_uvs.fits wwins J2230+6946_X_map.win ! wwins: Wrote 4 windows to J2230+6946_X_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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502086 Jy ! Component: 100 - total flux cleaned = -0.000702389 Jy ! Component: 150 - total flux cleaned = -0.000739254 Jy ! Component: 200 - total flux cleaned = -0.000518605 Jy ! Component: 250 - total flux cleaned = -0.00033857 Jy ! Component: 300 - total flux cleaned = -0.00016098 Jy ! Component: 350 - total flux cleaned = 1.47532e-05 Jy ! Component: 400 - total flux cleaned = 0.000257762 Jy ! Component: 450 - total flux cleaned = 0.000565501 Jy ! Component: 500 - total flux cleaned = 0.000734741 Jy ! Component: 550 - total flux cleaned = 0.000936171 Jy ! Component: 600 - total flux cleaned = 0.00113533 Jy ! Component: 650 - total flux cleaned = 0.00123426 Jy ! Component: 700 - total flux cleaned = 0.00152804 Jy ! Component: 750 - total flux cleaned = 0.00152809 Jy ! Component: 800 - total flux cleaned = 0.00175313 Jy ! Component: 850 - total flux cleaned = 0.00184928 Jy ! Component: 900 - total flux cleaned = 0.00197626 Jy ! Component: 950 - total flux cleaned = 0.00219663 Jy ! Component: 1000 - total flux cleaned = 0.00238426 Jy ! Component: 1050 - total flux cleaned = 0.00250893 Jy ! Component: 1100 - total flux cleaned = 0.0026635 Jy ! Component: 1150 - total flux cleaned = 0.00294001 Jy ! Component: 1200 - total flux cleaned = 0.00290947 Jy ! Component: 1250 - total flux cleaned = 0.0032129 Jy ! Component: 1300 - total flux cleaned = 0.00327377 Jy ! Component: 1350 - total flux cleaned = 0.00345397 Jy ! Component: 1400 - total flux cleaned = 0.00360344 Jy ! Component: 1450 - total flux cleaned = 0.00378176 Jy ! Component: 1500 - total flux cleaned = 0.0037524 Jy ! Component: 1550 - total flux cleaned = 0.00398808 Jy ! Component: 1600 - total flux cleaned = 0.00401744 Jy ! Component: 1650 - total flux cleaned = 0.00427997 Jy ! Component: 1700 - total flux cleaned = 0.00428005 Jy ! Component: 1750 - total flux cleaned = 0.00456922 Jy ! Component: 1800 - total flux cleaned = 0.00456908 Jy ! Component: 1850 - total flux cleaned = 0.00462619 Jy ! Component: 1900 - total flux cleaned = 0.0047687 Jy ! Component: 1950 - total flux cleaned = 0.00493919 Jy ! Component: 2000 - total flux cleaned = 0.00496774 Jy ! Component: 2050 - total flux cleaned = 0.0050524 Jy ! Component: 2100 - total flux cleaned = 0.00513663 Jy ! Component: 2150 - total flux cleaned = 0.00541661 Jy ! Component: 2200 - total flux cleaned = 0.00541679 Jy ! Component: 2250 - total flux cleaned = 0.0055279 Jy ! Component: 2300 - total flux cleaned = 0.00566618 Jy ! Component: 2350 - total flux cleaned = 0.00585907 Jy ! Component: 2400 - total flux cleaned = 0.00585898 Jy ! Component: 2450 - total flux cleaned = 0.00594121 Jy ! Component: 2500 - total flux cleaned = 0.00613215 Jy ! Component: 2550 - total flux cleaned = 0.00618641 Jy ! Component: 2600 - total flux cleaned = 0.00629469 Jy ! Component: 2650 - total flux cleaned = 0.0064835 Jy ! Component: 2700 - total flux cleaned = 0.00656426 Jy ! Component: 2750 - total flux cleaned = 0.00672507 Jy ! Component: 2800 - total flux cleaned = 0.00677859 Jy ! Component: 2850 - total flux cleaned = 0.00677866 Jy ! Component: 2900 - total flux cleaned = 0.00696455 Jy ! Component: 2950 - total flux cleaned = 0.00691169 Jy ! Component: 3000 - total flux cleaned = 0.00701723 Jy ! Component: 3050 - total flux cleaned = 0.00706981 Jy ! Component: 3100 - total flux cleaned = 0.00714874 Jy ! Component: 3150 - total flux cleaned = 0.00714885 Jy ! Component: 3200 - total flux cleaned = 0.00727913 Jy ! Component: 3250 - total flux cleaned = 0.00735714 Jy ! Component: 3300 - total flux cleaned = 0.00738322 Jy ! Component: 3350 - total flux cleaned = 0.00746056 Jy ! Component: 3400 - total flux cleaned = 0.00740903 Jy ! Component: 3450 - total flux cleaned = 0.00748607 Jy ! Component: 3500 - total flux cleaned = 0.00761409 Jy ! Component: 3550 - total flux cleaned = 0.00763962 Jy ! Component: 3600 - total flux cleaned = 0.00779245 Jy ! Component: 3650 - total flux cleaned = 0.0078178 Jy ! Component: 3700 - total flux cleaned = 0.00784315 Jy ! Component: 3750 - total flux cleaned = 0.0078936 Jy ! Component: 3800 - total flux cleaned = 0.00791893 Jy ! Component: 3850 - total flux cleaned = 0.00811994 Jy ! Component: 3900 - total flux cleaned = 0.00806982 Jy ! Component: 3950 - total flux cleaned = 0.00811973 Jy ! Component: 4000 - total flux cleaned = 0.00819443 Jy ! Component: 4050 - total flux cleaned = 0.00824422 Jy ! Total flux subtracted in 4096 components = 0.00829377 Jy ! Clean residual min=-0.001616 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.652491 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 447 components and 0.652491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J2230+6946_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8064 x 1.139 at 79.44 degrees (North through East) ! Clean map min=-0.0017238 max=0.4878 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J2230+6946_X_map.fits wmodel /scr/pima/rv120_uvs/J2230+6946_X_map.mod ! Writing 447 model components to file: /scr/pima/rv120_uvs/J2230+6946_X_map.mod wobs /scr/pima/rv120_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/rv120_uvs/J2230+6946_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv120_uvs/J2230+6946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.487804 invert ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1725 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000413974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254594 0.254594 0.509189 1.01838 2.03676 4.07351 8.14702 16.294 32.5881 65.1762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.487 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1178.34 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J2230+6946_X_dfm.log closed on Fri Dec 22 22:45:01 2017