! Started logfile: /tmp/maps//J0726+7911_X_20180619_dfm.log on Wed Jul 4 23:02:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0726+7911_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J0726+7911_X_20180619_uva.fits ! AN table 1: 53 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.659704 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J0726+7911_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 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 0.200x0.200 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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.198383Jy sigma=26.120484 ! Fit after self-cal, rms=0.415497Jy sigma=10.596506 ! 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 ! Estimated beam: bmin=0.8937 mas, bmaj=4.387 mas, bpa=33.97 degrees ! Estimated noise=0.748604 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 = 0.437519 Jy ! Component: 100 - total flux cleaned = 0.575641 Jy ! Total flux subtracted in 100 components = 0.575641 Jy ! Clean residual min=-0.025474 max=0.061450 Jy/beam ! Clean residual mean=0.000481 rms=0.008122 Jy/beam ! Combined flux in latest and established models = 0.575641 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.575641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.180401Jy sigma=3.785977 ! Fit after self-cal, rms=0.180376Jy sigma=3.785518 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064952 Jy ! Component: 100 - total flux cleaned = 0.0968528 Jy ! Total flux subtracted in 100 components = 0.0968528 Jy ! Clean residual min=-0.021671 max=0.021322 Jy/beam ! Clean residual mean=0.000251 rms=0.005331 Jy/beam ! Combined flux in latest and established models = 0.672494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.672494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.142312Jy sigma=3.585884 ! Fit after self-cal, rms=0.142279Jy sigma=3.585348 ! 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=1.158 mas, bmaj=4.646 mas, bpa=33.65 degrees ! Estimated noise=0.371528 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 = 0.0104986 Jy ! Component: 100 - total flux cleaned = 0.0121751 Jy ! Component: 150 - total flux cleaned = 0.0132317 Jy ! Component: 200 - total flux cleaned = 0.0144495 Jy ! Total flux subtracted in 200 components = 0.0144495 Jy ! Clean residual min=-0.019484 max=0.018559 Jy/beam ! Clean residual mean=0.000417 rms=0.005219 Jy/beam ! Combined flux in latest and established models = 0.686944 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.686944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.138512Jy sigma=3.581078 ! Fit after self-cal, rms=0.138508Jy sigma=3.581038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 4.646 at 33.65 degrees (North through East) ! Clean map min=-0.019201 max=0.58805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.24 LA 0.99 ! MK 0.97 NL 0.92 OV 1.06 PT 0.87 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.75 KP 1.30 LA 1.24 ! MK 1.32 NL 1.26 OV 1.49 PT 1.12 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.20 KP 0.89 LA 0.90 ! MK 0.94 NL 0.87 OV 0.93 PT 0.78 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.98 LA 1.02 ! MK 1.07 NL 0.92 OV 1.08 PT 0.91 ! ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 KP 0.96 LA 0.93 ! MK 0.90 NL 0.95 OV 0.98 PT 0.84 ! ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 KP 1.05 LA 0.98 ! MK 0.94 NL 1.00 OV 0.99 PT 0.82 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.99 LA 1.07 ! MK 1.03 NL 0.88 OV 1.19 PT 0.89 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.82 LA 0.99 ! MK 0.95 NL 0.80 OV 0.94 PT 0.77 ! ! ! Fit before self-cal, rms=0.138508Jy sigma=3.581038 ! Fit after self-cal, rms=0.037432Jy sigma=0.700832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=4.705 mas, bpa=33.09 degrees ! Estimated noise=0.378708 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 (5.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890442 Jy ! Component: 100 - total flux cleaned = 0.000778937 Jy ! Component: 150 - total flux cleaned = 0.000779913 Jy ! Component: 200 - total flux cleaned = 0.000602148 Jy ! Total flux subtracted in 200 components = 0.000602148 Jy ! Clean residual min=-0.002286 max=0.003211 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.687546 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.687546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036812Jy sigma=0.685493 ! Fit after self-cal, rms=0.036794Jy sigma=0.684494 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036794Jy sigma=0.684494 ! Fit after self-cal, rms=0.036650Jy sigma=0.680788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=4.704 mas, bpa=33.11 degrees ! Estimated noise=0.378812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553586 Jy ! Component: 100 - total flux cleaned = 0.000268236 Jy ! Component: 150 - total flux cleaned = 0.000202296 Jy ! Component: 200 - total flux cleaned = 2.52411e-05 Jy ! Total flux subtracted in 200 components = 2.52411e-05 Jy ! Clean residual min=-0.001787 max=0.002381 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.687571 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.687571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036434Jy sigma=0.675296 ! Fit after self-cal, rms=0.036430Jy sigma=0.675182 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 (-5.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017105 Jy ! Component: 100 - total flux cleaned = 0.00185939 Jy ! Component: 150 - total flux cleaned = 0.00168619 Jy ! Component: 200 - total flux cleaned = 0.00153144 Jy ! Total flux subtracted in 200 components = 0.00153144 Jy ! Clean residual min=-0.001607 max=0.001503 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.689102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.689102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036188Jy sigma=0.669553 ! Fit after self-cal, rms=0.036181Jy sigma=0.669389 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036181Jy sigma=0.669389 ! Fit after self-cal, rms=0.036010Jy sigma=0.665870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.705 mas, bpa=33.17 degrees ! Estimated noise=0.378754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118672 Jy ! Component: 100 - total flux cleaned = 1.21284e-05 Jy ! Component: 150 - total flux cleaned = 5.10431e-05 Jy ! Component: 200 - total flux cleaned = 1.68355e-05 Jy ! Total flux subtracted in 200 components = 1.68355e-05 Jy ! Clean residual min=-0.001455 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.689119 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.689119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035924Jy sigma=0.663767 ! Fit after self-cal, rms=0.035922Jy sigma=0.663747 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 = 6.85728e-05 Jy ! Component: 100 - total flux cleaned = 1.05409e-05 Jy ! Component: 150 - total flux cleaned = 1.1831e-05 Jy ! Component: 200 - total flux cleaned = -1.22657e-05 Jy ! Total flux subtracted in 200 components = -1.22657e-05 Jy ! Clean residual min=-0.001397 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.689107 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.689107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035885Jy sigma=0.662799 ! Fit after self-cal, rms=0.035883Jy sigma=0.662788 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035883Jy sigma=0.662788 ! Fit after self-cal, rms=0.035876Jy sigma=0.662639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=5.375 mas, bpa=27.47 degrees ! Estimated noise=0.434868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150628 Jy ! Component: 100 - total flux cleaned = -0.000192087 Jy ! Component: 150 - total flux cleaned = -0.000143222 Jy ! Component: 200 - total flux cleaned = -9.82176e-05 Jy ! Total flux subtracted in 200 components = -9.82176e-05 Jy ! Clean residual min=-0.001272 max=0.001164 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.689009 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.689009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035860Jy sigma=0.662183 ! Fit after self-cal, rms=0.035859Jy sigma=0.662171 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 = -3.82074e-05 Jy ! Component: 100 - total flux cleaned = -3.85056e-05 Jy ! Component: 150 - total flux cleaned = -3.87187e-05 Jy ! Component: 200 - total flux cleaned = -3.85963e-05 Jy ! Total flux subtracted in 200 components = -3.85963e-05 Jy ! Clean residual min=-0.001251 max=0.001143 Jy/beam ! Clean residual mean=0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.68897 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.68897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035849Jy sigma=0.661923 ! Fit after self-cal, rms=0.035849Jy sigma=0.661920 ! 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=1.143 mas, bmaj=4.705 mas, bpa=33.18 degrees ! Estimated noise=0.378737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 4.705 at 33.18 degrees (North through East) ! Clean map min=-0.006099 max=0.58252 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035849Jy sigma=0.661920 ! Fit after self-cal, rms=0.033457Jy sigma=0.605263 ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.705 mas, bpa=33.17 degrees ! Estimated noise=0.378903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183849 Jy ! Component: 100 - total flux cleaned = 0.000321663 Jy ! Component: 150 - total flux cleaned = 0.000411374 Jy ! Component: 200 - total flux cleaned = 0.000461638 Jy ! Total flux subtracted in 200 components = 0.000461638 Jy ! Clean residual min=-0.001210 max=0.001143 Jy/beam ! Clean residual mean=0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.689432 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.689432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033438Jy sigma=0.604783 ! Fit after self-cal, rms=0.033437Jy sigma=0.604780 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5501e-05 Jy ! Component: 100 - total flux cleaned = 3.01072e-05 Jy ! Component: 150 - total flux cleaned = 4.40671e-05 Jy ! Component: 200 - total flux cleaned = 4.41659e-05 Jy ! Total flux subtracted in 200 components = 4.41659e-05 Jy ! Clean residual min=-0.001176 max=0.001107 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.689476 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 195 components and 0.689476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033427Jy sigma=0.604498 ! Fit after self-cal, rms=0.033427Jy sigma=0.604497 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033427Jy sigma=0.604497 ! Fit after self-cal, rms=0.033425Jy sigma=0.604475 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=0.8822 mas, bmaj=4.399 mas, bpa=33.74 degrees ! Estimated noise=0.7604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.42643 Jy ! Component: 100 - total flux cleaned = 0.560971 Jy ! Component: 150 - total flux cleaned = 0.624077 Jy ! Component: 200 - total flux cleaned = 0.654053 Jy ! Total flux subtracted in 200 components = 0.654053 Jy ! Clean residual min=-0.007425 max=0.013946 Jy/beam ! Clean residual mean=0.000098 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.654053 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 0.654053 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.705 mas, bpa=33.18 degrees ! Estimated noise=0.378939 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 = 0.019089 Jy ! Component: 100 - total flux cleaned = 0.0276939 Jy ! Component: 150 - total flux cleaned = 0.0315382 Jy ! Component: 200 - total flux cleaned = 0.0324366 Jy ! Total flux subtracted in 200 components = 0.0324366 Jy ! Clean residual min=-0.002696 max=0.002945 Jy/beam ! Clean residual mean=0.000028 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.68649 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.68649 Jy ! Inverting map ! Added new window around map position (-1.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010124 Jy ! Component: 100 - total flux cleaned = 0.00110836 Jy ! Component: 150 - total flux cleaned = 0.00119538 Jy ! Component: 200 - total flux cleaned = 0.00118974 Jy ! Total flux subtracted in 200 components = 0.00118974 Jy ! Clean residual min=-0.002092 max=0.002306 Jy/beam ! Clean residual mean=0.000018 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.68768 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.68768 Jy ! Inverting map ! Added new window around map position (1.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619748 Jy ! Component: 100 - total flux cleaned = 0.000768492 Jy ! Component: 150 - total flux cleaned = 0.000834361 Jy ! Component: 200 - total flux cleaned = 0.00109024 Jy ! Total flux subtracted in 200 components = 0.00109024 Jy ! Clean residual min=-0.001769 max=0.001507 Jy/beam ! Clean residual mean=0.000010 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.68877 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.68877 Jy ! Inverting map 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 ! Estimated beam: bmin=2.628 mas, bmaj=5.375 mas, bpa=27.46 degrees ! Estimated noise=0.435051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821156 Jy ! Component: 100 - total flux cleaned = 0.00117748 Jy ! Component: 150 - total flux cleaned = 0.00140658 Jy ! Component: 200 - total flux cleaned = 0.00140768 Jy ! Total flux subtracted in 200 components = 0.00140768 Jy ! Clean residual min=-0.001328 max=0.001095 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.690177 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 = -6.1467e-05 Jy ! Component: 100 - total flux cleaned = -0.000118062 Jy ! Component: 150 - total flux cleaned = -0.000197348 Jy ! Component: 200 - total flux cleaned = -0.000196286 Jy ! Total flux subtracted in 200 components = -0.000196286 Jy ! Clean residual min=-0.001241 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.689981 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.689981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.705 mas, bpa=33.18 degrees ! Estimated noise=0.378939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010616 Jy ! Component: 100 - total flux cleaned = -9.27235e-06 Jy ! Component: 150 - total flux cleaned = -5.6682e-05 Jy ! Component: 200 - total flux cleaned = -1.75239e-05 Jy ! Total flux subtracted in 200 components = -1.75239e-05 Jy ! Clean residual min=-0.001447 max=0.001240 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.689964 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 165 components and 0.689964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033570Jy sigma=0.609022 ! Fit after self-cal, rms=0.033571Jy sigma=0.608979 wmodel J0726+7911_X_map.mod ! Writing 165 model components to file: J0726+7911_X_map.mod wobs J0726+7911_X_uvs.fits ! Writing UV FITS file: J0726+7911_X_uvs.fits wwins J0726+7911_X_map.win ! wwins: Wrote 5 windows to J0726+7911_X_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 = -0.000595235 Jy ! Component: 100 - total flux cleaned = -0.000921388 Jy ! Component: 150 - total flux cleaned = -0.00120961 Jy ! Component: 200 - total flux cleaned = -0.00144314 Jy ! Component: 250 - total flux cleaned = -0.00150488 Jy ! Component: 300 - total flux cleaned = -0.0015841 Jy ! Component: 350 - total flux cleaned = -0.00166055 Jy ! Component: 400 - total flux cleaned = -0.00173498 Jy ! Component: 450 - total flux cleaned = -0.00184272 Jy ! Component: 500 - total flux cleaned = -0.00192979 Jy ! Component: 550 - total flux cleaned = -0.00199775 Jy ! Component: 600 - total flux cleaned = -0.0020311 Jy ! Component: 650 - total flux cleaned = -0.0020803 Jy ! Component: 700 - total flux cleaned = -0.00219138 Jy ! Component: 750 - total flux cleaned = -0.00223818 Jy ! Component: 800 - total flux cleaned = -0.0023602 Jy ! Component: 850 - total flux cleaned = -0.00241996 Jy ! Component: 900 - total flux cleaned = -0.00249327 Jy ! Component: 950 - total flux cleaned = -0.00255058 Jy ! Component: 1000 - total flux cleaned = -0.00260662 Jy ! Component: 1050 - total flux cleaned = -0.0026755 Jy ! Component: 1100 - total flux cleaned = -0.00277016 Jy ! Component: 1150 - total flux cleaned = -0.00282309 Jy ! Component: 1200 - total flux cleaned = -0.00291439 Jy ! Component: 1250 - total flux cleaned = -0.00297842 Jy ! Component: 1300 - total flux cleaned = -0.00300357 Jy ! Component: 1350 - total flux cleaned = -0.00304099 Jy ! Component: 1400 - total flux cleaned = -0.00308978 Jy ! Component: 1450 - total flux cleaned = -0.00316195 Jy ! Component: 1500 - total flux cleaned = -0.00316189 Jy ! Component: 1550 - total flux cleaned = -0.00323232 Jy ! Component: 1600 - total flux cleaned = -0.00326698 Jy ! Component: 1650 - total flux cleaned = -0.00327852 Jy ! Component: 1700 - total flux cleaned = -0.00331249 Jy ! Component: 1750 - total flux cleaned = -0.00340119 Jy ! Component: 1800 - total flux cleaned = -0.00342306 Jy ! Component: 1850 - total flux cleaned = -0.00342305 Jy ! Component: 1900 - total flux cleaned = -0.00346573 Jy ! Component: 1950 - total flux cleaned = -0.00347634 Jy ! Component: 2000 - total flux cleaned = -0.00349726 Jy ! Component: 2050 - total flux cleaned = -0.0035077 Jy ! Component: 2100 - total flux cleaned = -0.00352807 Jy ! Component: 2150 - total flux cleaned = -0.00354816 Jy ! Component: 2200 - total flux cleaned = -0.00355804 Jy ! Component: 2250 - total flux cleaned = -0.00355797 Jy ! Component: 2300 - total flux cleaned = -0.00356752 Jy ! Component: 2350 - total flux cleaned = -0.00356738 Jy ! Component: 2400 - total flux cleaned = -0.00358635 Jy ! Component: 2450 - total flux cleaned = -0.0035675 Jy ! Component: 2500 - total flux cleaned = -0.00360474 Jy ! Component: 2550 - total flux cleaned = -0.00360462 Jy ! Component: 2600 - total flux cleaned = -0.00362272 Jy ! Component: 2650 - total flux cleaned = -0.0036496 Jy ! Component: 2700 - total flux cleaned = -0.0036585 Jy ! Component: 2750 - total flux cleaned = -0.00368484 Jy ! Component: 2800 - total flux cleaned = -0.00366742 Jy ! Component: 2850 - total flux cleaned = -0.00368461 Jy ! Component: 2900 - total flux cleaned = -0.00371008 Jy ! Component: 2950 - total flux cleaned = -0.00370164 Jy ! Component: 3000 - total flux cleaned = -0.00370156 Jy ! Component: 3050 - total flux cleaned = -0.00373476 Jy ! Component: 3100 - total flux cleaned = -0.00375953 Jy ! Component: 3150 - total flux cleaned = -0.00375141 Jy ! Component: 3200 - total flux cleaned = -0.00376757 Jy ! Component: 3250 - total flux cleaned = -0.00380761 Jy ! Component: 3300 - total flux cleaned = -0.0038314 Jy ! Component: 3350 - total flux cleaned = -0.00382355 Jy ! Component: 3400 - total flux cleaned = -0.00384698 Jy ! Component: 3450 - total flux cleaned = -0.00387797 Jy ! Component: 3500 - total flux cleaned = -0.00390114 Jy ! Component: 3550 - total flux cleaned = -0.00394683 Jy ! Component: 3600 - total flux cleaned = -0.00394682 Jy ! Component: 3650 - total flux cleaned = -0.00394683 Jy ! Component: 3700 - total flux cleaned = -0.00396919 Jy ! Component: 3750 - total flux cleaned = -0.00399136 Jy ! Component: 3800 - total flux cleaned = -0.00402813 Jy ! Component: 3850 - total flux cleaned = -0.00405741 Jy ! Component: 3900 - total flux cleaned = -0.00407913 Jy ! Component: 3950 - total flux cleaned = -0.00410794 Jy ! Component: 4000 - total flux cleaned = -0.00413649 Jy ! Component: 4050 - total flux cleaned = -0.00415072 Jy ! Total flux subtracted in 4096 components = -0.00415086 Jy ! Clean residual min=-0.000399 max=0.000416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.685813 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 428 components and 0.685813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0726+7911_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 4.705 at 33.18 degrees (North through East) ! Clean map min=-0.0027192 max=0.58118 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0726+7911_X_20180619_map.fits wmodel /tmp/maps//J0726+7911_X_20180619_map.mod ! Writing 428 model components to file: /tmp/maps//J0726+7911_X_20180619_map.mod wobs /tmp/maps//J0726+7911_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J0726+7911_X_20180619_uvs.fits wwins /tmp/maps//J0726+7911_X_20180619_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0726+7911_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.581182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0657797 0.0657797 0.131559 0.263119 0.526238 1.05248 2.10495 4.2099 8.4198 16.8396 33.6792 67.3584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.581 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4560.68 quit ! Quitting program ! Log file /tmp/maps//J0726+7911_X_20180619_dfm.log closed on Wed Jul 4 23:02:48 2018