! Started logfile: /tmp/maps//J1546+5146_C_20180615_dfm.log on Wed Jul 4 23:32:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1546+5146_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1546+5146_C_20180615_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965278 visibilities/baseline/integration-bin. ! Found source: J1546+5146 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5560 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1546+5146_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005025Jy sigma=25.971065 ! Fit after self-cal, rms=0.895926Jy sigma=23.209077 ! 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=1.353 mas, bmaj=5.021 mas, bpa=38.16 degrees ! Estimated noise=0.541401 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 = 0.080903 Jy ! Component: 100 - total flux cleaned = 0.0985451 Jy ! Total flux subtracted in 100 components = 0.0985451 Jy ! Clean residual min=-0.002683 max=0.004921 Jy/beam ! Clean residual mean=-0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0985451 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0985451 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=0.030372Jy sigma=0.729894 ! Fit after self-cal, rms=0.030362Jy sigma=0.729718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419398 Jy ! Component: 100 - total flux cleaned = 0.0065462 Jy ! Total flux subtracted in 100 components = 0.0065462 Jy ! Clean residual min=-0.002312 max=0.003082 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.105091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.105091 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=0.029595Jy sigma=0.711051 ! Fit after self-cal, rms=0.029594Jy sigma=0.711004 ! 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=1.723 mas, bmaj=4.961 mas, bpa=36.67 degrees ! Estimated noise=0.375946 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 (4.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397044 Jy ! Component: 100 - total flux cleaned = 0.00616668 Jy ! Component: 150 - total flux cleaned = 0.00724341 Jy ! Component: 200 - total flux cleaned = 0.00804624 Jy ! Total flux subtracted in 200 components = 0.00804624 Jy ! Clean residual min=-0.002110 max=0.002631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.113138 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.113138 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=0.029012Jy sigma=0.695134 ! Fit after self-cal, rms=0.028970Jy sigma=0.694155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 4.961 at 36.67 degrees (North through East) ! Clean map min=-0.001968 max=0.10335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.96 KP 1.01 ! LA 1.03 MK 0.96 NL 1.06 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.89 KP 1.01 ! LA 1.05 MK 1.00 NL 1.05 OV 1.02 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.03 ! LA 1.04 MK 0.98 NL 1.05 OV 1.02 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.10 KP 1.00 ! LA 1.05 MK 1.01 NL 1.03 OV 1.01 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.98 ! LA 1.07 MK 1.04 NL 1.09 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.98 KP 1.00 ! LA 1.03 MK 0.89 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 0.97 NL 1.00 OV 1.03 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 0.99 ! LA 1.04 MK 0.99 NL 1.05 OV 1.00 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.028970Jy sigma=0.694155 ! Fit after self-cal, rms=0.027731Jy sigma=0.665350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=4.964 mas, bpa=36.55 degrees ! Estimated noise=0.374034 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 = 0.000134075 Jy ! Component: 100 - total flux cleaned = 0.000205354 Jy ! Component: 150 - total flux cleaned = 0.00022651 Jy ! Component: 200 - total flux cleaned = 0.00019197 Jy ! Total flux subtracted in 200 components = 0.00019197 Jy ! Clean residual min=-0.001134 max=0.000983 Jy/beam ! Clean residual mean=0.000006 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.11333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.11333 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=0.027689Jy sigma=0.664376 ! Fit after self-cal, rms=0.027700Jy sigma=0.664236 ! 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=0.027700Jy sigma=0.664236 ! Fit after self-cal, rms=0.027724Jy sigma=0.664128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.962 mas, bpa=36.54 degrees ! Estimated noise=0.374687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348633 Jy ! Component: 100 - total flux cleaned = 0.00034973 Jy ! Component: 150 - total flux cleaned = 0.000320614 Jy ! Component: 200 - total flux cleaned = 0.000293727 Jy ! Total flux subtracted in 200 components = 0.000293727 Jy ! Clean residual min=-0.001137 max=0.000976 Jy/beam ! Clean residual mean=0.000006 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.113623 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.113623 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=0.027705Jy sigma=0.663706 ! Fit after self-cal, rms=0.027704Jy sigma=0.663698 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 = -6.31644e-05 Jy ! Component: 100 - total flux cleaned = -0.000122737 Jy ! Component: 150 - total flux cleaned = -0.000144593 Jy ! Component: 200 - total flux cleaned = -0.00016524 Jy ! Total flux subtracted in 200 components = -0.00016524 Jy ! Clean residual min=-0.001126 max=0.000989 Jy/beam ! Clean residual mean=0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.113458 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.113458 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=0.027695Jy sigma=0.663501 ! Fit after self-cal, rms=0.027695Jy sigma=0.663497 ! 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=0.027695Jy sigma=0.663497 ! Fit after self-cal, rms=0.027700Jy sigma=0.663413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.963 mas, bpa=36.52 degrees ! Estimated noise=0.375108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200596 Jy ! Component: 100 - total flux cleaned = 0.000235716 Jy ! Component: 150 - total flux cleaned = 0.000266618 Jy ! Component: 200 - total flux cleaned = 0.00026621 Jy ! Total flux subtracted in 200 components = 0.00026621 Jy ! Clean residual min=-0.001126 max=0.000989 Jy/beam ! Clean residual mean=0.000006 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.113724 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.113724 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=0.027690Jy sigma=0.663210 ! Fit after self-cal, rms=0.027690Jy sigma=0.663208 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 = -1.76202e-05 Jy ! Component: 100 - total flux cleaned = -2.61205e-05 Jy ! Component: 150 - total flux cleaned = -3.39198e-05 Jy ! Component: 200 - total flux cleaned = -3.39435e-05 Jy ! Total flux subtracted in 200 components = -3.39435e-05 Jy ! Clean residual min=-0.001116 max=0.000998 Jy/beam ! Clean residual mean=0.000006 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.11369 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.11369 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=0.027685Jy sigma=0.663117 ! Fit after self-cal, rms=0.027685Jy sigma=0.663115 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027685Jy sigma=0.663115 ! Fit after self-cal, rms=0.027689Jy sigma=0.663061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=5.434 mas, bpa=33.52 degrees ! Estimated noise=0.46047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109785 Jy ! Component: 100 - total flux cleaned = 0.000143842 Jy ! Component: 150 - total flux cleaned = 0.000161214 Jy ! Component: 200 - total flux cleaned = 0.000166191 Jy ! Total flux subtracted in 200 components = 0.000166191 Jy ! Clean residual min=-0.000973 max=0.001049 Jy/beam ! Clean residual mean=0.000012 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.113856 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.113856 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=0.027686Jy sigma=0.663009 ! Fit after self-cal, rms=0.027685Jy sigma=0.663004 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 = -6.68242e-06 Jy ! Component: 100 - total flux cleaned = -1.43659e-06 Jy ! Component: 150 - total flux cleaned = 7.47097e-06 Jy ! Component: 200 - total flux cleaned = 1.59049e-05 Jy ! Total flux subtracted in 200 components = 1.59049e-05 Jy ! Clean residual min=-0.000973 max=0.001052 Jy/beam ! Clean residual mean=0.000012 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.113872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.113872 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=0.027685Jy sigma=0.662990 ! Fit after self-cal, rms=0.027685Jy sigma=0.662988 ! 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=1.711 mas, bmaj=4.965 mas, bpa=36.51 degrees ! Estimated noise=0.375436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.711 x 4.965 at 36.51 degrees (North through East) ! Clean map min=-0.0010627 max=0.10318 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=1.343 mas, bmaj=5.023 mas, bpa=38.04 degrees ! Estimated noise=0.540347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807389 Jy ! Component: 100 - total flux cleaned = 0.0983452 Jy ! Component: 150 - total flux cleaned = 0.102849 Jy ! Component: 200 - total flux cleaned = 0.105382 Jy ! Total flux subtracted in 200 components = 0.105382 Jy ! Clean residual min=-0.001636 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.105382 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.105382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.965 mas, bpa=36.51 degrees ! Estimated noise=0.375436 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 = 0.00251759 Jy ! Component: 100 - total flux cleaned = 0.00411408 Jy ! Component: 150 - total flux cleaned = 0.00528075 Jy ! Component: 200 - total flux cleaned = 0.00576263 Jy ! Total flux subtracted in 200 components = 0.00576263 Jy ! Clean residual min=-0.001072 max=0.001003 Jy/beam ! Clean residual mean=0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.111144 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.111144 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=5.434 mas, bpa=33.52 degrees ! Estimated noise=0.46047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114994 Jy ! Component: 100 - total flux cleaned = 0.0017705 Jy ! Component: 150 - total flux cleaned = 0.0020363 Jy ! Component: 200 - total flux cleaned = 0.0022275 Jy ! Total flux subtracted in 200 components = 0.0022275 Jy ! Clean residual min=-0.001029 max=0.001019 Jy/beam ! Clean residual mean=0.000012 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.113372 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 = 9.42857e-05 Jy ! Component: 100 - total flux cleaned = 0.000171605 Jy ! Component: 150 - total flux cleaned = 0.000220359 Jy ! Component: 200 - total flux cleaned = 0.000248746 Jy ! Total flux subtracted in 200 components = 0.000248746 Jy ! Clean residual min=-0.001014 max=0.001033 Jy/beam ! Clean residual mean=0.000012 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.11362 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 112 components and 0.11362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.965 mas, bpa=36.51 degrees ! Estimated noise=0.375436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.29141e-06 Jy ! Component: 100 - total flux cleaned = 2.5699e-05 Jy ! Component: 150 - total flux cleaned = 1.12249e-05 Jy ! Component: 200 - total flux cleaned = -1.29653e-06 Jy ! Total flux subtracted in 200 components = -1.29653e-06 Jy ! Clean residual min=-0.001080 max=0.000949 Jy/beam ! Clean residual mean=0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.113619 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.113619 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=0.027701Jy sigma=0.663265 ! Fit after self-cal, rms=0.027699Jy sigma=0.663222 wmodel J1546+5146_C_map.mod ! Writing 125 model components to file: J1546+5146_C_map.mod wobs J1546+5146_C_uvs.fits ! Writing UV FITS file: J1546+5146_C_uvs.fits wwins J1546+5146_C_map.win ! wwins: Wrote 2 windows to J1546+5146_C_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 = -0.000178322 Jy ! Component: 100 - total flux cleaned = -0.000162997 Jy ! Component: 150 - total flux cleaned = -0.000147321 Jy ! Component: 200 - total flux cleaned = -0.000161575 Jy ! Component: 250 - total flux cleaned = -0.000161429 Jy ! Component: 300 - total flux cleaned = -0.000148111 Jy ! Component: 350 - total flux cleaned = -0.000134975 Jy ! Component: 400 - total flux cleaned = -0.000109483 Jy ! Component: 450 - total flux cleaned = -8.46659e-05 Jy ! Component: 500 - total flux cleaned = -6.0258e-05 Jy ! Component: 550 - total flux cleaned = 2.29784e-05 Jy ! Component: 600 - total flux cleaned = 6.93945e-05 Jy ! Component: 650 - total flux cleaned = 0.000126325 Jy ! Component: 700 - total flux cleaned = 0.000126407 Jy ! Component: 750 - total flux cleaned = 0.000192856 Jy ! Component: 800 - total flux cleaned = 0.000225173 Jy ! Component: 850 - total flux cleaned = 0.000214612 Jy ! Component: 900 - total flux cleaned = 0.000256839 Jy ! Component: 950 - total flux cleaned = 0.00029838 Jy ! Component: 1000 - total flux cleaned = 0.000318827 Jy ! Component: 1050 - total flux cleaned = 0.000348973 Jy ! Component: 1100 - total flux cleaned = 0.000339046 Jy ! Component: 1150 - total flux cleaned = 0.0003589 Jy ! Component: 1200 - total flux cleaned = 0.000368571 Jy ! Component: 1250 - total flux cleaned = 0.00033981 Jy ! Component: 1300 - total flux cleaned = 0.000330349 Jy ! Component: 1350 - total flux cleaned = 0.000311738 Jy ! Component: 1400 - total flux cleaned = 0.000302469 Jy ! Component: 1450 - total flux cleaned = 0.000266025 Jy ! Component: 1500 - total flux cleaned = 0.000256916 Jy ! Component: 1550 - total flux cleaned = 0.000221251 Jy ! Component: 1600 - total flux cleaned = 0.000238852 Jy ! Component: 1650 - total flux cleaned = 0.000203924 Jy ! Component: 1700 - total flux cleaned = 0.000203787 Jy ! Component: 1750 - total flux cleaned = 0.000203709 Jy ! Component: 1800 - total flux cleaned = 0.000186758 Jy ! Component: 1850 - total flux cleaned = 0.000161845 Jy ! Component: 1900 - total flux cleaned = 0.0001536 Jy ! Component: 1950 - total flux cleaned = 0.00016193 Jy ! Component: 2000 - total flux cleaned = 0.000121394 Jy ! Component: 2050 - total flux cleaned = 0.000113457 Jy ! Component: 2100 - total flux cleaned = 0.000113398 Jy ! Component: 2150 - total flux cleaned = 0.000105535 Jy ! Component: 2200 - total flux cleaned = 8.98043e-05 Jy ! Component: 2250 - total flux cleaned = 8.98712e-05 Jy ! Component: 2300 - total flux cleaned = 7.46257e-05 Jy ! Component: 2350 - total flux cleaned = 8.98741e-05 Jy ! Component: 2400 - total flux cleaned = 5.22757e-05 Jy ! Component: 2450 - total flux cleaned = 5.23837e-05 Jy ! Component: 2500 - total flux cleaned = 8.20117e-05 Jy ! Component: 2550 - total flux cleaned = 3.79465e-05 Jy ! Component: 2600 - total flux cleaned = 5.98513e-05 Jy ! Component: 2650 - total flux cleaned = 8.14915e-05 Jy ! Component: 2700 - total flux cleaned = 9.5801e-05 Jy ! Component: 2750 - total flux cleaned = 0.000109905 Jy ! Component: 2800 - total flux cleaned = 0.000131067 Jy ! Component: 2850 - total flux cleaned = 0.000158967 Jy ! Component: 2900 - total flux cleaned = 0.000158979 Jy ! Component: 2950 - total flux cleaned = 0.000152014 Jy ! Component: 3000 - total flux cleaned = 0.000186281 Jy ! Component: 3050 - total flux cleaned = 0.000186231 Jy ! Component: 3100 - total flux cleaned = 0.000199728 Jy ! Component: 3150 - total flux cleaned = 0.000219789 Jy ! Component: 3200 - total flux cleaned = 0.000233045 Jy ! Component: 3250 - total flux cleaned = 0.000246233 Jy ! Component: 3300 - total flux cleaned = 0.000246232 Jy ! Component: 3350 - total flux cleaned = 0.000259307 Jy ! Component: 3400 - total flux cleaned = 0.00025931 Jy ! Component: 3450 - total flux cleaned = 0.000278539 Jy ! Component: 3500 - total flux cleaned = 0.000284882 Jy ! Component: 3550 - total flux cleaned = 0.000284852 Jy ! Component: 3600 - total flux cleaned = 0.000265924 Jy ! Component: 3650 - total flux cleaned = 0.000284629 Jy ! Component: 3700 - total flux cleaned = 0.000259734 Jy ! Component: 3750 - total flux cleaned = 0.000278269 Jy ! Component: 3800 - total flux cleaned = 0.000272145 Jy ! Component: 3850 - total flux cleaned = 0.000290448 Jy ! Component: 3900 - total flux cleaned = 0.000284372 Jy ! Component: 3950 - total flux cleaned = 0.000284377 Jy ! Component: 4000 - total flux cleaned = 0.000308363 Jy ! Component: 4050 - total flux cleaned = 0.000296437 Jy ! Total flux subtracted in 4096 components = 0.000302372 Jy ! Clean residual min=-0.000326 max=0.000339 Jy/beam ! Clean residual mean=0.000002 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.113922 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 394 components and 0.113922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1546+5146_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.711 x 4.965 at 36.51 degrees (North through East) ! Clean map min=-0.00069931 max=0.10318 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1546+5146_C_20180615_map.fits wmodel /tmp/maps//J1546+5146_C_20180615_map.mod ! Writing 394 model components to file: /tmp/maps//J1546+5146_C_20180615_map.mod wobs /tmp/maps//J1546+5146_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1546+5146_C_20180615_uvs.fits wwins /tmp/maps//J1546+5146_C_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1546+5146_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309002 0.309002 0.618004 1.23601 2.47202 4.94403 9.88807 19.7761 39.5523 79.1045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.867 quit ! Quitting program ! Log file /tmp/maps//J1546+5146_C_20180615_dfm.log closed on Wed Jul 4 23:32:15 2018