! Started logfile: J1937+8356_S_dfm.log on Fri Feb 15 19:57:33 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1937+8356_S_uvm.fits ! Reading UV FITS file: J1937+8356_S_uvm.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! AN table 2: 35 integrations on 21 of 21 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976651 visibilities/baseline/integration-bin. ! Found source: J1937+8356 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13720 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1937+8356_S] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! A total of 57 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.038536Jy sigma=14.551129 ! Fit after self-cal, rms=0.801831Jy sigma=11.223216 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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 ! Estimated beam: bmin=2.335 mas, bmaj=10.43 mas, bpa=45.47 degrees ! Estimated noise=1.00361 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 = 0.146648 Jy ! Component: 100 - total flux cleaned = 0.190765 Jy ! Total flux subtracted in 100 components = 0.190765 Jy ! Clean residual min=-0.013711 max=0.022275 Jy/beam ! Clean residual mean=-0.000111 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 0.190765 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.190765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102792Jy sigma=1.256578 ! Fit after self-cal, rms=0.102025Jy sigma=1.248521 ! Inverting map ! Added new window around map position (-7.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250289 Jy ! Component: 100 - total flux cleaned = 0.0409884 Jy ! Total flux subtracted in 100 components = 0.0409884 Jy ! Clean residual min=-0.010103 max=0.010726 Jy/beam ! Clean residual mean=-0.000076 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.231754 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.231754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091065Jy sigma=1.070191 ! Fit after self-cal, rms=0.090702Jy sigma=1.066908 ! Inverting map 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 ! Estimated beam: bmin=3.179 mas, bmaj=10.56 mas, bpa=44.99 degrees ! Estimated noise=0.519319 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 = 0.0210065 Jy ! Component: 100 - total flux cleaned = 0.0331907 Jy ! Component: 150 - total flux cleaned = 0.0410316 Jy ! Component: 200 - total flux cleaned = 0.0464018 Jy ! Total flux subtracted in 200 components = 0.0464018 Jy ! Clean residual min=-0.009439 max=0.006626 Jy/beam ! Clean residual mean=-0.000084 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.278155 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.278155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.085214Jy sigma=0.980934 ! Fit after self-cal, rms=0.084945Jy sigma=0.977869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 10.56 at 44.99 degrees (North through East) ! Clean map min=-0.0078374 max=0.19663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 0.95 ! LA 0.91 MK 0.99 NL 1.12 OV 0.99 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.09 HN 1.06 KP 1.05 ! MK 1.05 NL 1.10 OV 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.08 HN 1.02 KP 1.08 ! MK 1.08 NL 0.94 OV 1.05 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.02 KP 0.93 ! LA 0.89 MK 0.94 NL 0.84 OV 1.00 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.05 HN 1.08 KP 0.97 ! MK 1.06 NL 0.56 OV 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.05 HN 1.10 KP 1.06 ! MK 1.07 NL 0.89 OV 1.10 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.96 ! LA 0.87 MK 0.97 NL 1.10 OV 1.00 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.07 HN 1.06 KP 1.03 ! MK 0.99 NL 1.07 OV 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.05 HN 1.12 KP 1.12 ! MK 1.07 NL 1.01 OV 1.06 SC 1.00 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.084945Jy sigma=0.977869 ! Fit after self-cal, rms=0.072232Jy sigma=0.906822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=10.62 mas, bpa=45.12 degrees ! Estimated noise=0.515622 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 = 0.000292532 Jy ! Component: 100 - total flux cleaned = 0.000212423 Jy ! Component: 150 - total flux cleaned = 0.000272074 Jy ! Component: 200 - total flux cleaned = 0.00037227 Jy ! Total flux subtracted in 200 components = 0.00037227 Jy ! Clean residual min=-0.004506 max=0.004813 Jy/beam ! Clean residual mean=-0.000003 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.278528 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.278528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072072Jy sigma=0.904585 ! Fit after self-cal, rms=0.072007Jy sigma=0.904001 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072007Jy sigma=0.904001 ! Fit after self-cal, rms=0.063767Jy sigma=0.825466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=10.63 mas, bpa=45.07 degrees ! Estimated noise=0.513093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130292 Jy ! Component: 100 - total flux cleaned = 0.0013611 Jy ! Component: 150 - total flux cleaned = 0.00149268 Jy ! Component: 200 - total flux cleaned = 0.0014931 Jy ! Total flux subtracted in 200 components = 0.0014931 Jy ! Clean residual min=-0.002655 max=0.003266 Jy/beam ! Clean residual mean=0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.280021 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.280021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063689Jy sigma=0.824283 ! Fit after self-cal, rms=0.063702Jy sigma=0.823665 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-48, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322378 Jy ! Component: 100 - total flux cleaned = 0.00502372 Jy ! Component: 150 - total flux cleaned = 0.0059756 Jy ! Component: 200 - total flux cleaned = 0.00674117 Jy ! Total flux subtracted in 200 components = 0.00674117 Jy ! Clean residual min=-0.002295 max=0.002166 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.286762 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.286762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063535Jy sigma=0.820775 ! Fit after self-cal, rms=0.063526Jy sigma=0.820698 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063526Jy sigma=0.820698 ! Fit after self-cal, rms=0.063400Jy sigma=0.820577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=10.64 mas, bpa=45.06 degrees ! Estimated noise=0.512598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115856 Jy ! Component: 100 - total flux cleaned = 0.00185942 Jy ! Component: 150 - total flux cleaned = 0.00231009 Jy ! Component: 200 - total flux cleaned = 0.00262585 Jy ! Total flux subtracted in 200 components = 0.00262585 Jy ! Clean residual min=-0.002128 max=0.002008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.289388 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.289388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063362Jy sigma=0.819999 ! Fit after self-cal, rms=0.063360Jy sigma=0.819986 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000300414 Jy ! Component: 100 - total flux cleaned = 0.000467624 Jy ! Component: 150 - total flux cleaned = 0.000596967 Jy ! Component: 200 - total flux cleaned = 0.000718108 Jy ! Total flux subtracted in 200 components = 0.000718108 Jy ! Clean residual min=-0.002027 max=0.001962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.290106 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.290106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063340Jy sigma=0.819699 ! Fit after self-cal, rms=0.063338Jy sigma=0.819691 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063338Jy sigma=0.819691 ! Fit after self-cal, rms=0.063276Jy sigma=0.819647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.943 mas, bmaj=12.54 mas, bpa=41.38 degrees ! Estimated noise=0.615044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103296 Jy ! Component: 100 - total flux cleaned = 0.00158244 Jy ! Component: 150 - total flux cleaned = 0.00174974 Jy ! Component: 200 - total flux cleaned = 0.00177855 Jy ! Total flux subtracted in 200 components = 0.00177855 Jy ! Clean residual min=-0.002649 max=0.002338 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.291884 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 210 components and 0.291884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063263Jy sigma=0.819394 ! Fit after self-cal, rms=0.063258Jy sigma=0.819373 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000173666 Jy ! Component: 100 - total flux cleaned = 0.000300703 Jy ! Component: 150 - total flux cleaned = 0.000415622 Jy ! Component: 200 - total flux cleaned = 0.000501606 Jy ! Total flux subtracted in 200 components = 0.000501606 Jy ! Clean residual min=-0.002558 max=0.002316 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.292386 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.292386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063254Jy sigma=0.819247 ! Fit after self-cal, rms=0.063251Jy sigma=0.819229 ! Inverting map 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 ! Estimated beam: bmin=3.196 mas, bmaj=10.64 mas, bpa=45.06 degrees ! Estimated noise=0.512585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.196 x 10.64 at 45.06 degrees (North through East) ! Clean map min=-0.0024804 max=0.19407 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 ! Estimated beam: bmin=2.355 mas, bmaj=10.52 mas, bpa=45.52 degrees ! Estimated noise=0.983868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143725 Jy ! Component: 100 - total flux cleaned = 0.189681 Jy ! Component: 150 - total flux cleaned = 0.212402 Jy ! Component: 200 - total flux cleaned = 0.227447 Jy ! Total flux subtracted in 200 components = 0.227447 Jy ! Clean residual min=-0.005538 max=0.008485 Jy/beam ! Clean residual mean=-0.000049 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.227447 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.227447 Jy ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=10.64 mas, bpa=45.06 degrees ! Estimated noise=0.512585 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 = 0.0217725 Jy ! Component: 100 - total flux cleaned = 0.0342223 Jy ! Component: 150 - total flux cleaned = 0.0416406 Jy ! Component: 200 - total flux cleaned = 0.0462354 Jy ! Total flux subtracted in 200 components = 0.0462354 Jy ! Clean residual min=-0.002770 max=0.002885 Jy/beam ! Clean residual mean=-0.000015 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.273682 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.273682 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.943 mas, bmaj=12.54 mas, bpa=41.38 degrees ! Estimated noise=0.615044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526597 Jy ! Component: 100 - total flux cleaned = 0.00880732 Jy ! Component: 150 - total flux cleaned = 0.0113796 Jy ! Component: 200 - total flux cleaned = 0.0132137 Jy ! Total flux subtracted in 200 components = 0.0132137 Jy ! Clean residual min=-0.003208 max=0.002634 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.286896 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 = 0.00118392 Jy ! Component: 100 - total flux cleaned = 0.00208364 Jy ! Component: 150 - total flux cleaned = 0.00290593 Jy ! Component: 200 - total flux cleaned = 0.00357307 Jy ! Total flux subtracted in 200 components = 0.00357307 Jy ! Clean residual min=-0.002893 max=0.002223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.290469 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 138 components and 0.290469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=10.64 mas, bpa=45.06 degrees ! Estimated noise=0.512585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717403 Jy ! Component: 100 - total flux cleaned = 0.000844191 Jy ! Component: 150 - total flux cleaned = 0.00106443 Jy ! Component: 200 - total flux cleaned = 0.0012608 Jy ! Total flux subtracted in 200 components = 0.0012608 Jy ! Clean residual min=-0.002011 max=0.001749 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.29173 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.29173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063309Jy sigma=0.819745 ! Fit after self-cal, rms=0.063293Jy sigma=0.819497 wmodel J1937+8356_S_map.mod ! Writing 153 model components to file: J1937+8356_S_map.mod wobs J1937+8356_S_uvs.fits ! Writing UV FITS file: J1937+8356_S_uvs.fits wwins J1937+8356_S_map.win ! wwins: Wrote 3 windows to J1937+8356_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470144 Jy ! Component: 100 - total flux cleaned = -0.000502858 Jy ! Component: 150 - total flux cleaned = -0.000474648 Jy ! Component: 200 - total flux cleaned = -0.000527006 Jy ! Component: 250 - total flux cleaned = -0.000501798 Jy ! Component: 300 - total flux cleaned = -0.000477316 Jy ! Component: 350 - total flux cleaned = -0.000500075 Jy ! Component: 400 - total flux cleaned = -0.000499804 Jy ! Component: 450 - total flux cleaned = -0.000521204 Jy ! Component: 500 - total flux cleaned = -0.000542487 Jy ! Component: 550 - total flux cleaned = -0.00056358 Jy ! Component: 600 - total flux cleaned = -0.000643863 Jy ! Component: 650 - total flux cleaned = -0.000702737 Jy ! Component: 700 - total flux cleaned = -0.000722147 Jy ! Component: 750 - total flux cleaned = -0.000759818 Jy ! Component: 800 - total flux cleaned = -0.000796998 Jy ! Component: 850 - total flux cleaned = -0.000815128 Jy ! Component: 900 - total flux cleaned = -0.000850741 Jy ! Component: 950 - total flux cleaned = -0.000903795 Jy ! Component: 1000 - total flux cleaned = -0.000955928 Jy ! Component: 1050 - total flux cleaned = -0.000989944 Jy ! Component: 1100 - total flux cleaned = -0.00105721 Jy ! Component: 1150 - total flux cleaned = -0.00110717 Jy ! Component: 1200 - total flux cleaned = -0.00127067 Jy ! Component: 1250 - total flux cleaned = -0.00131845 Jy ! Component: 1300 - total flux cleaned = -0.00130226 Jy ! Component: 1350 - total flux cleaned = -0.00133377 Jy ! Component: 1400 - total flux cleaned = -0.00139577 Jy ! Component: 1450 - total flux cleaned = -0.00142677 Jy ! Component: 1500 - total flux cleaned = -0.00147238 Jy ! Component: 1550 - total flux cleaned = -0.00153222 Jy ! Component: 1600 - total flux cleaned = -0.00156178 Jy ! Component: 1650 - total flux cleaned = -0.0016057 Jy ! Component: 1700 - total flux cleaned = -0.00164924 Jy ! Component: 1750 - total flux cleaned = -0.00167795 Jy ! Component: 1800 - total flux cleaned = -0.00167774 Jy ! Component: 1850 - total flux cleaned = -0.00166359 Jy ! Component: 1900 - total flux cleaned = -0.0017192 Jy ! Component: 1950 - total flux cleaned = -0.0017053 Jy ! Component: 2000 - total flux cleaned = -0.00169157 Jy ! Component: 2050 - total flux cleaned = -0.00167796 Jy ! Component: 2100 - total flux cleaned = -0.00170464 Jy ! Component: 2150 - total flux cleaned = -0.00173128 Jy ! Component: 2200 - total flux cleaned = -0.00173116 Jy ! Component: 2250 - total flux cleaned = -0.00175726 Jy ! Component: 2300 - total flux cleaned = -0.00174428 Jy ! Component: 2350 - total flux cleaned = -0.0018213 Jy ! Component: 2400 - total flux cleaned = -0.00187216 Jy ! Component: 2450 - total flux cleaned = -0.00187206 Jy ! Component: 2500 - total flux cleaned = -0.00189713 Jy ! Component: 2550 - total flux cleaned = -0.00193461 Jy ! Component: 2600 - total flux cleaned = -0.00197179 Jy ! Component: 2650 - total flux cleaned = -0.00205737 Jy ! Component: 2700 - total flux cleaned = -0.00205741 Jy ! Component: 2750 - total flux cleaned = -0.00209352 Jy ! Component: 2800 - total flux cleaned = -0.00211763 Jy ! Component: 2850 - total flux cleaned = -0.00218898 Jy ! Component: 2900 - total flux cleaned = -0.00221254 Jy ! Component: 2950 - total flux cleaned = -0.00228287 Jy ! Component: 3000 - total flux cleaned = -0.00229447 Jy ! Component: 3050 - total flux cleaned = -0.00234072 Jy ! Component: 3100 - total flux cleaned = -0.0023407 Jy ! Component: 3150 - total flux cleaned = -0.00238647 Jy ! Component: 3200 - total flux cleaned = -0.00243183 Jy ! Component: 3250 - total flux cleaned = -0.00247706 Jy ! Component: 3300 - total flux cleaned = -0.00249938 Jy ! Component: 3350 - total flux cleaned = -0.00253288 Jy ! Component: 3400 - total flux cleaned = -0.00252182 Jy ! Component: 3450 - total flux cleaned = -0.0025658 Jy ! Component: 3500 - total flux cleaned = -0.00260946 Jy ! Component: 3550 - total flux cleaned = -0.00265298 Jy ! Component: 3600 - total flux cleaned = -0.00262042 Jy ! Component: 3650 - total flux cleaned = -0.00265273 Jy ! Component: 3700 - total flux cleaned = -0.00272756 Jy ! Component: 3750 - total flux cleaned = -0.00272749 Jy ! Component: 3800 - total flux cleaned = -0.00273814 Jy ! Component: 3850 - total flux cleaned = -0.00275919 Jy ! Component: 3900 - total flux cleaned = -0.00278005 Jy ! Component: 3950 - total flux cleaned = -0.0028218 Jy ! Component: 4000 - total flux cleaned = -0.00279067 Jy ! Component: 4050 - total flux cleaned = -0.00286289 Jy ! Total flux subtracted in 4096 components = -0.00286289 Jy ! Clean residual min=-0.000662 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.288867 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 491 components and 0.288866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1937+8356_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.196 x 10.64 at 45.06 degrees (North through East) ! Clean map min=-0.001406 max=0.19321 Jy/beam ! Writing clean map to FITS file: J1937+8356_S_map.fits wmodel J1937+8356_S_map.mod ! Writing 491 model components to file: J1937+8356_S_map.mod wobs J1937+8356_S_uvs.fits ! Writing UV FITS file: J1937+8356_S_uvs.fits wwins J1937+8356_S_map.win ! wwins: Wrote 4 windows to J1937+8356_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293476 0.293476 0.586951 1.1739 2.34781 4.69561 9.39122 18.7824 37.5649 75.1298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1022.23 quit ! Quitting program ! Log file J1937+8356_S_dfm.log closed on Fri Feb 15 19:57:38 2019