! Started logfile: /vlbi/sb072/temp_maps//J1635+1221_C_dfm.log on Thu Jan 31 09:40:07 2019 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 /vlbi/sb072/temp_maps//J1635+1221_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1635+1221_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1635+1221 ! ! 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 6624 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 J1635+1221_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. ! ! 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=1.000149Jy sigma=47.437569 ! Fit after self-cal, rms=0.992734Jy sigma=47.092806 ! 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=1.225 mas, bmaj=3.902 mas, bpa=2.311 degrees ! Estimated noise=0.348125 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 = 0.00473954 Jy ! Component: 100 - total flux cleaned = 0.00607903 Jy ! Total flux subtracted in 100 components = 0.00607903 Jy ! Clean residual min=-0.001229 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.00607903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00607903 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=0.017768Jy sigma=0.796456 ! Fit after self-cal, rms=0.016649Jy sigma=0.740148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340422 Jy ! Component: 100 - total flux cleaned = 0.00474206 Jy ! Total flux subtracted in 100 components = 0.00474206 Jy ! Clean residual min=-0.001039 max=0.001968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0108211 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0108211 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=0.015760Jy sigma=0.696599 ! Fit after self-cal, rms=0.015746Jy sigma=0.696112 ! Inverting map ! Added new window around map position (-0.3, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178533 Jy ! Component: 100 - total flux cleaned = 0.0026774 Jy ! Total flux subtracted in 100 components = 0.0026774 Jy ! Clean residual min=-0.000931 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0134985 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0134985 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=0.015515Jy sigma=0.685588 ! Fit after self-cal, rms=0.015450Jy sigma=0.682643 ! 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=1.534 mas, bmaj=4.396 mas, bpa=0.8813 degrees ! Estimated noise=0.186738 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 = 0.00128458 Jy ! Component: 100 - total flux cleaned = 0.00201768 Jy ! Component: 150 - total flux cleaned = 0.00249768 Jy ! Component: 200 - total flux cleaned = 0.00282151 Jy ! Total flux subtracted in 200 components = 0.00282151 Jy ! Clean residual min=-0.000639 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.01632 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.01632 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=0.015324Jy sigma=0.677644 ! Fit after self-cal, rms=0.015291Jy sigma=0.676121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 4.396 at 0.8813 degrees (North through East) ! Clean map min=-0.00062679 max=0.01063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.87 KP 0.94 LA 0.91 ! MK 0.88 NL 0.95 OV 0.88 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.88 KP 0.96 LA 1.03 ! MK 0.89 NL 0.82 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 1.03 LA 1.03 ! MK 0.96 NL 0.83 OV 1.03 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 0.95 LA 1.14 ! MK 1.01 NL 1.00 OV 0.97 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.94 KP 1.03 LA 1.03 ! MK 1.09 NL 1.01 OV 1.13 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.09 KP 0.97 LA 1.14 ! MK 0.99 NL 0.96 OV 1.10 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.07 KP 1.09 LA 1.16 ! MK 0.87 NL 1.03 OV 0.90 PT 1.03 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 0.98 LA 1.18 ! MK 1.11 NL 1.11 OV 1.01 PT 1.06 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.015291Jy sigma=0.676121 ! Fit after self-cal, rms=0.014448Jy sigma=0.671535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.417 mas, bpa=0.5542 degrees ! Estimated noise=0.182001 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 = 0.000454171 Jy ! Component: 100 - total flux cleaned = 0.000515491 Jy ! Component: 150 - total flux cleaned = 0.000540054 Jy ! Component: 200 - total flux cleaned = 0.000556794 Jy ! Total flux subtracted in 200 components = 0.000556794 Jy ! Clean residual min=-0.000485 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0168768 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0168768 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=0.014430Jy sigma=0.670857 ! Fit after self-cal, rms=0.014443Jy sigma=0.670342 ! 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=0.014443Jy sigma=0.670342 ! Fit after self-cal, rms=0.014529Jy sigma=0.670250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.416 mas, bpa=0.4373 degrees ! Estimated noise=0.182283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235379 Jy ! Component: 100 - total flux cleaned = 0.000282666 Jy ! Component: 150 - total flux cleaned = 0.000292483 Jy ! Component: 200 - total flux cleaned = 0.00030108 Jy ! Total flux subtracted in 200 components = 0.00030108 Jy ! Clean residual min=-0.000469 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0171779 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0171779 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=0.014522Jy sigma=0.670046 ! Fit after self-cal, rms=0.014527Jy sigma=0.669821 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 (42.9, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350293 Jy ! Component: 100 - total flux cleaned = 0.000443679 Jy ! Component: 150 - total flux cleaned = 0.000522766 Jy ! Component: 200 - total flux cleaned = 0.000577536 Jy ! Total flux subtracted in 200 components = 0.000577536 Jy ! Clean residual min=-0.000480 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0177554 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0177554 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=0.014506Jy sigma=0.669007 ! Fit after self-cal, rms=0.014502Jy sigma=0.668857 ! 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=0.014502Jy sigma=0.668857 ! Fit after self-cal, rms=0.014644Jy sigma=0.668777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=4.413 mas, bpa=0.3397 degrees ! Estimated noise=0.1839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260662 Jy ! Component: 100 - total flux cleaned = 0.000378404 Jy ! Component: 150 - total flux cleaned = 0.000443834 Jy ! Component: 200 - total flux cleaned = 0.000509047 Jy ! Total flux subtracted in 200 components = 0.000509047 Jy ! Clean residual min=-0.000465 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0182645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0182645 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=0.014634Jy sigma=0.668416 ! Fit after self-cal, rms=0.014635Jy sigma=0.668343 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 = 0.000124424 Jy ! Component: 100 - total flux cleaned = 0.000189589 Jy ! Component: 150 - total flux cleaned = 0.000237181 Jy ! Component: 200 - total flux cleaned = 0.000253783 Jy ! Total flux subtracted in 200 components = 0.000253783 Jy ! Clean residual min=-0.000463 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0185182 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0185182 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=0.014630Jy sigma=0.668149 ! Fit after self-cal, rms=0.014629Jy sigma=0.668133 ! 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=0.014629Jy sigma=0.668133 ! Fit after self-cal, rms=0.014712Jy sigma=0.668044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.164 mas, bpa=-8.668 degrees ! Estimated noise=0.243978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236803 Jy ! Component: 100 - total flux cleaned = 0.000322943 Jy ! Component: 150 - total flux cleaned = 0.000370114 Jy ! Component: 200 - total flux cleaned = 0.000417461 Jy ! Total flux subtracted in 200 components = 0.000417461 Jy ! Clean residual min=-0.000454 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0189357 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.0189357 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=0.014709Jy sigma=0.667972 ! Fit after self-cal, rms=0.014708Jy sigma=0.667930 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 = 6.76718e-05 Jy ! Component: 100 - total flux cleaned = 0.000109407 Jy ! Component: 150 - total flux cleaned = 0.000146561 Jy ! Component: 200 - total flux cleaned = 0.000177114 Jy ! Total flux subtracted in 200 components = 0.000177114 Jy ! Clean residual min=-0.000445 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0191128 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.0191128 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=0.014706Jy sigma=0.667903 ! Fit after self-cal, rms=0.014706Jy sigma=0.667889 ! 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=1.532 mas, bmaj=4.408 mas, bpa=0.2907 degrees ! Estimated noise=0.185051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 4.408 at 0.2907 degrees (North through East) ! Clean map min=-0.00042058 max=0.010613 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=1.226 mas, bmaj=3.911 mas, bpa=1.916 degrees ! Estimated noise=0.346095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737574 Jy ! Component: 100 - total flux cleaned = 0.0105275 Jy ! Component: 150 - total flux cleaned = 0.0124759 Jy ! Component: 200 - total flux cleaned = 0.0137481 Jy ! Total flux subtracted in 200 components = 0.0137481 Jy ! Clean residual min=-0.000938 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0137481 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0137481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.408 mas, bpa=0.2907 degrees ! Estimated noise=0.185051 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 = 0.00139082 Jy ! Component: 100 - total flux cleaned = 0.00231645 Jy ! Component: 150 - total flux cleaned = 0.00299298 Jy ! Component: 200 - total flux cleaned = 0.00341195 Jy ! Total flux subtracted in 200 components = 0.00341195 Jy ! Clean residual min=-0.000545 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0171601 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.0171601 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=3.353 mas, bmaj=7.164 mas, bpa=-8.668 degrees ! Estimated noise=0.243978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640677 Jy ! Component: 100 - total flux cleaned = 0.00101224 Jy ! Component: 150 - total flux cleaned = 0.00127822 Jy ! Component: 200 - total flux cleaned = 0.00148074 Jy ! Total flux subtracted in 200 components = 0.00148074 Jy ! Clean residual min=-0.000465 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0186408 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 = 0.000134017 Jy ! Component: 100 - total flux cleaned = 0.000184307 Jy ! Component: 150 - total flux cleaned = 0.000226233 Jy ! Component: 200 - total flux cleaned = 0.00026578 Jy ! Total flux subtracted in 200 components = 0.00026578 Jy ! Clean residual min=-0.000453 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0189066 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.0189066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.408 mas, bpa=0.2907 degrees ! Estimated noise=0.185051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60112e-05 Jy ! Component: 100 - total flux cleaned = 0.000127023 Jy ! Component: 150 - total flux cleaned = 0.000154362 Jy ! Component: 200 - total flux cleaned = 0.000171257 Jy ! Total flux subtracted in 200 components = 0.000171257 Jy ! Clean residual min=-0.000483 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0190779 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0190779 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=0.014716Jy sigma=0.668294 ! Fit after self-cal, rms=0.014714Jy sigma=0.668204 wmodel J1635+1221_C_map.mod ! Writing 112 model components to file: J1635+1221_C_map.mod wobs J1635+1221_C_uvs.fits ! Writing UV FITS file: J1635+1221_C_uvs.fits wwins J1635+1221_C_map.win ! wwins: Wrote 3 windows to J1635+1221_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 = 5.43388e-06 Jy ! Component: 100 - total flux cleaned = 5.82135e-05 Jy ! Component: 150 - total flux cleaned = 8.71331e-05 Jy ! Component: 200 - total flux cleaned = 8.03048e-05 Jy ! Component: 250 - total flux cleaned = 6.03459e-05 Jy ! Component: 300 - total flux cleaned = 9.44023e-06 Jy ! Component: 350 - total flux cleaned = -3.08198e-06 Jy ! Component: 400 - total flux cleaned = -2.72087e-05 Jy ! Component: 450 - total flux cleaned = -5.62893e-05 Jy ! Component: 500 - total flux cleaned = -7.89084e-05 Jy ! Component: 550 - total flux cleaned = -0.000117615 Jy ! Component: 600 - total flux cleaned = -0.000144578 Jy ! Component: 650 - total flux cleaned = -0.000160494 Jy ! Component: 700 - total flux cleaned = -0.000186485 Jy ! Component: 750 - total flux cleaned = -0.000191549 Jy ! Component: 800 - total flux cleaned = -0.000211399 Jy ! Component: 850 - total flux cleaned = -0.000225802 Jy ! Component: 900 - total flux cleaned = -0.000235215 Jy ! Component: 950 - total flux cleaned = -0.000235197 Jy ! Component: 1000 - total flux cleaned = -0.00025368 Jy ! Component: 1050 - total flux cleaned = -0.000285308 Jy ! Component: 1100 - total flux cleaned = -0.000294229 Jy ! Component: 1150 - total flux cleaned = -0.00032494 Jy ! Component: 1200 - total flux cleaned = -0.000342117 Jy ! Component: 1250 - total flux cleaned = -0.000359084 Jy ! Component: 1300 - total flux cleaned = -0.000384074 Jy ! Component: 1350 - total flux cleaned = -0.000384037 Jy ! Component: 1400 - total flux cleaned = -0.000412305 Jy ! Component: 1450 - total flux cleaned = -0.000420183 Jy ! Component: 1500 - total flux cleaned = -0.000451484 Jy ! Component: 1550 - total flux cleaned = -0.000459199 Jy ! Component: 1600 - total flux cleaned = -0.000466853 Jy ! Component: 1650 - total flux cleaned = -0.000478225 Jy ! Component: 1700 - total flux cleaned = -0.000504258 Jy ! Component: 1750 - total flux cleaned = -0.000504212 Jy ! Component: 1800 - total flux cleaned = -0.000529639 Jy ! Component: 1850 - total flux cleaned = -0.000529598 Jy ! Component: 1900 - total flux cleaned = -0.000536689 Jy ! Component: 1950 - total flux cleaned = -0.000554236 Jy ! Component: 2000 - total flux cleaned = -0.000554251 Jy ! Component: 2050 - total flux cleaned = -0.000567957 Jy ! Component: 2100 - total flux cleaned = -0.000578127 Jy ! Component: 2150 - total flux cleaned = -0.000591517 Jy ! Component: 2200 - total flux cleaned = -0.000601454 Jy ! Component: 2250 - total flux cleaned = -0.000621153 Jy ! Component: 2300 - total flux cleaned = -0.000650404 Jy ! Component: 2350 - total flux cleaned = -0.000663277 Jy ! Component: 2400 - total flux cleaned = -0.000666447 Jy ! Component: 2450 - total flux cleaned = -0.000675956 Jy ! Component: 2500 - total flux cleaned = -0.000694778 Jy ! Component: 2550 - total flux cleaned = -0.000719576 Jy ! Component: 2600 - total flux cleaned = -0.000725708 Jy ! Component: 2650 - total flux cleaned = -0.000744007 Jy ! Component: 2700 - total flux cleaned = -0.000753089 Jy ! Component: 2750 - total flux cleaned = -0.000765079 Jy ! Component: 2800 - total flux cleaned = -0.000776967 Jy ! Component: 2850 - total flux cleaned = -0.00078581 Jy ! Component: 2900 - total flux cleaned = -0.000794602 Jy ! Component: 2950 - total flux cleaned = -0.000806259 Jy ! Component: 3000 - total flux cleaned = -0.000817817 Jy ! Component: 3050 - total flux cleaned = -0.000826407 Jy ! Component: 3100 - total flux cleaned = -0.000840624 Jy ! Component: 3150 - total flux cleaned = -0.000846284 Jy ! Component: 3200 - total flux cleaned = -0.00086592 Jy ! Component: 3250 - total flux cleaned = -0.0008826 Jy ! Component: 3300 - total flux cleaned = -0.0008909 Jy ! Component: 3350 - total flux cleaned = -0.000901886 Jy ! Component: 3400 - total flux cleaned = -0.000921007 Jy ! Component: 3450 - total flux cleaned = -0.000918298 Jy ! Component: 3500 - total flux cleaned = -0.000923709 Jy ! Component: 3550 - total flux cleaned = -0.000934452 Jy ! Component: 3600 - total flux cleaned = -0.000945097 Jy ! Component: 3650 - total flux cleaned = -0.000950415 Jy ! Component: 3700 - total flux cleaned = -0.000950409 Jy ! Component: 3750 - total flux cleaned = -0.000960884 Jy ! Component: 3800 - total flux cleaned = -0.000971279 Jy ! Component: 3850 - total flux cleaned = -0.000976437 Jy ! Component: 3900 - total flux cleaned = -0.000984125 Jy ! Component: 3950 - total flux cleaned = -0.000994335 Jy ! Component: 4000 - total flux cleaned = -0.000994315 Jy ! Component: 4050 - total flux cleaned = -0.000999378 Jy ! Total flux subtracted in 4096 components = -0.00100192 Jy ! Clean residual min=-0.000142 max=0.000139 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0180759 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 387 components and 0.0180759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1635+1221_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 4.408 at 0.2907 degrees (North through East) ! Clean map min=-0.00034638 max=0.01064 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1635+1221_C_map.fits wmodel /vlbi/sb072/temp_maps//J1635+1221_C_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J1635+1221_C_map.mod wobs /vlbi/sb072/temp_maps//J1635+1221_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1635+1221_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1635+1221_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1635+1221_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0106396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.33359e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22192 1.22192 2.44384 4.88769 9.77538 19.5508 39.1015 78.203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.514 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1635+1221_C_dfm.log closed on Thu Jan 31 09:40:12 2019