! Started logfile: .//J1920-0236_C_dfm.log on Sun Oct 21 00:05:10 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 .//J1920-0236_C_uva.fits ! Reading UV FITS file: .//J1920-0236_C_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1920-0236 ! ! 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 76 lines of history. ! ! Reading 840 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 J1920-0236_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=1.008070Jy sigma=49.426294 ! Fit after self-cal, rms=0.858556Jy sigma=41.523219 ! 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=1.078 mas, bmaj=3.418 mas, bpa=0.8175 degrees ! Estimated noise=0.780362 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 = 0.0986908 Jy ! Component: 100 - total flux cleaned = 0.135098 Jy ! Total flux subtracted in 100 components = 0.135098 Jy ! Clean residual min=-0.017048 max=0.018237 Jy/beam ! Clean residual mean=-0.000002 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 0.135098 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135098 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=0.055961Jy sigma=2.297271 ! Fit after self-cal, rms=0.055390Jy sigma=2.285339 ! 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=1.315 mas, bmaj=3.697 mas, bpa=0.4118 degrees ! Estimated noise=0.5838 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 = 0.0290673 Jy ! Component: 100 - total flux cleaned = 0.0434603 Jy ! Component: 150 - total flux cleaned = 0.0515238 Jy ! Component: 200 - total flux cleaned = 0.0562987 Jy ! Total flux subtracted in 200 components = 0.0562987 Jy ! Clean residual min=-0.011354 max=0.014390 Jy/beam ! Clean residual mean=-0.000004 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 0.191397 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.191397 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=0.036854Jy sigma=1.420358 ! Fit after self-cal, rms=0.036579Jy sigma=1.412949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.315 x 3.697 at 0.4118 degrees (North through East) ! Clean map min=-0.010497 max=0.14379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 LA 1.00 MK 0.96 NL 1.19 ! OV 1.07 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.98 MK 0.94 NL 1.09 ! OV 1.00 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 0.93 MK 0.97 NL 1.13 ! OV 0.99 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 LA 0.90 MK 0.95 NL 1.15 ! OV 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.94 MK 0.99 NL 1.14 ! OV 1.03 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.96 MK 1.15 NL 1.12 ! OV 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 LA 0.94 MK 1.01 NL 1.13 ! OV 1.04 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 0.96 MK 1.06 NL 1.11 ! OV 1.05 SC 0.97 ! ! ! Fit before self-cal, rms=0.036579Jy sigma=1.412949 ! Fit after self-cal, rms=0.032712Jy sigma=1.119639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=3.763 mas, bpa=0.4589 degrees ! Estimated noise=0.581139 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 (4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102076 Jy ! Component: 100 - total flux cleaned = 0.0133374 Jy ! Component: 150 - total flux cleaned = 0.0148201 Jy ! Component: 200 - total flux cleaned = 0.0159834 Jy ! Total flux subtracted in 200 components = 0.0159834 Jy ! Clean residual min=-0.003844 max=0.004089 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.20738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.20738 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=0.028491Jy sigma=0.964857 ! Fit after self-cal, rms=0.027959Jy sigma=0.939250 ! 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=0.027959Jy sigma=0.939250 ! Fit after self-cal, rms=0.027511Jy sigma=0.927201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=3.759 mas, bpa=0.311 degrees ! Estimated noise=0.57637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173275 Jy ! Component: 100 - total flux cleaned = 0.00227754 Jy ! Component: 150 - total flux cleaned = 0.0024038 Jy ! Component: 200 - total flux cleaned = 0.0024956 Jy ! Total flux subtracted in 200 components = 0.0024956 Jy ! Clean residual min=-0.002427 max=0.002404 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.209876 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.209876 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=0.027078Jy sigma=0.908572 ! Fit after self-cal, rms=0.026990Jy sigma=0.905935 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 = 0.000437343 Jy ! Component: 100 - total flux cleaned = 0.000955397 Jy ! Component: 150 - total flux cleaned = 0.00119218 Jy ! Component: 200 - total flux cleaned = 0.00137513 Jy ! Total flux subtracted in 200 components = 0.00137513 Jy ! Clean residual min=-0.002287 max=0.002308 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.211251 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.211251 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=0.026895Jy sigma=0.901024 ! Fit after self-cal, rms=0.026876Jy sigma=0.900530 ! 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=0.026876Jy sigma=0.900530 ! Fit after self-cal, rms=0.026774Jy sigma=0.880784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.759 mas, bpa=0.3155 degrees ! Estimated noise=0.577728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008412 Jy ! Component: 100 - total flux cleaned = 0.00111814 Jy ! Component: 150 - total flux cleaned = 0.00122002 Jy ! Component: 200 - total flux cleaned = 0.00131273 Jy ! Total flux subtracted in 200 components = 0.00131273 Jy ! Clean residual min=-0.002112 max=0.002195 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.212564 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.212564 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=0.026711Jy sigma=0.877246 ! Fit after self-cal, rms=0.026704Jy sigma=0.877030 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 = 0.000419583 Jy ! Component: 100 - total flux cleaned = 0.000518932 Jy ! Component: 150 - total flux cleaned = 0.000573456 Jy ! Component: 200 - total flux cleaned = 0.000641342 Jy ! Total flux subtracted in 200 components = 0.000641342 Jy ! Clean residual min=-0.002133 max=0.002215 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.213205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.213205 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=0.026678Jy sigma=0.875704 ! Fit after self-cal, rms=0.026676Jy sigma=0.875625 ! 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=0.026676Jy sigma=0.875625 ! Fit after self-cal, rms=0.026405Jy sigma=0.858099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=6.844 mas, bpa=-2.256 degrees ! Estimated noise=0.796408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740659 Jy ! Component: 100 - total flux cleaned = 0.000853672 Jy ! Component: 150 - total flux cleaned = 0.000760462 Jy ! Component: 200 - total flux cleaned = 0.000688964 Jy ! Total flux subtracted in 200 components = 0.000688964 Jy ! Clean residual min=-0.001649 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.213894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.213894 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=0.026400Jy sigma=0.857597 ! Fit after self-cal, rms=0.026390Jy sigma=0.857304 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 = 0.000109529 Jy ! Component: 100 - total flux cleaned = 0.000142339 Jy ! Component: 150 - total flux cleaned = 8.00301e-05 Jy ! Component: 200 - total flux cleaned = 3.36699e-05 Jy ! Total flux subtracted in 200 components = 3.36699e-05 Jy ! Clean residual min=-0.001608 max=0.001780 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.213928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.213928 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=0.026399Jy sigma=0.857106 ! Fit after self-cal, rms=0.026395Jy sigma=0.856739 ! 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=1.327 mas, bmaj=3.758 mas, bpa=0.3129 degrees ! Estimated noise=0.578996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.758 at 0.3129 degrees (North through East) ! Clean map min=-0.0054887 max=0.14625 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=1.082 mas, bmaj=3.462 mas, bpa=0.7578 degrees ! Estimated noise=0.785385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996575 Jy ! Component: 100 - total flux cleaned = 0.136899 Jy ! Component: 150 - total flux cleaned = 0.157442 Jy ! Component: 200 - total flux cleaned = 0.169903 Jy ! Total flux subtracted in 200 components = 0.169903 Jy ! Clean residual min=-0.007598 max=0.007763 Jy/beam ! Clean residual mean=-0.000000 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.169903 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.169903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.758 mas, bpa=0.3129 degrees ! Estimated noise=0.578996 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 = 0.0120625 Jy ! Component: 100 - total flux cleaned = 0.020117 Jy ! Component: 150 - total flux cleaned = 0.0261431 Jy ! Component: 200 - total flux cleaned = 0.0292185 Jy ! Total flux subtracted in 200 components = 0.0292185 Jy ! Clean residual min=-0.004597 max=0.004014 Jy/beam ! Clean residual mean=-0.000001 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.199122 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.199122 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=3.322 mas, bmaj=6.844 mas, bpa=-2.256 degrees ! Estimated noise=0.796408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687599 Jy ! Component: 100 - total flux cleaned = 0.0109177 Jy ! Component: 150 - total flux cleaned = 0.0132456 Jy ! Component: 200 - total flux cleaned = 0.0141412 Jy ! Total flux subtracted in 200 components = 0.0141412 Jy ! Clean residual min=-0.002142 max=0.002413 Jy/beam ! Clean residual mean=0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.213263 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 = 0.000458222 Jy ! Component: 100 - total flux cleaned = 0.000830298 Jy ! Component: 150 - total flux cleaned = 0.00108986 Jy ! Component: 200 - total flux cleaned = 0.00130842 Jy ! Total flux subtracted in 200 components = 0.00130842 Jy ! Clean residual min=-0.001911 max=0.002113 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.214571 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.214571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.758 mas, bpa=0.3129 degrees ! Estimated noise=0.578996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125959 Jy ! Component: 100 - total flux cleaned = 0.0019212 Jy ! Component: 150 - total flux cleaned = 0.00187073 Jy ! Component: 200 - total flux cleaned = 0.00177213 Jy ! Total flux subtracted in 200 components = 0.00177213 Jy ! Clean residual min=-0.002120 max=0.002513 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.216343 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.216343 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=0.026561Jy sigma=0.867642 ! Fit after self-cal, rms=0.026505Jy sigma=0.864956 wmodel J1920-0236_C_map.mod ! Writing 101 model components to file: J1920-0236_C_map.mod wobs J1920-0236_C_uvs.fits ! Writing UV FITS file: J1920-0236_C_uvs.fits wwins J1920-0236_C_map.win ! wwins: Wrote 2 windows to J1920-0236_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 = 0.00092265 Jy ! Component: 100 - total flux cleaned = 0.00111141 Jy ! Component: 150 - total flux cleaned = 0.00121308 Jy ! Component: 200 - total flux cleaned = 0.00118119 Jy ! Component: 250 - total flux cleaned = 0.00121254 Jy ! Component: 300 - total flux cleaned = 0.00124213 Jy ! Component: 350 - total flux cleaned = 0.00118623 Jy ! Component: 400 - total flux cleaned = 0.00113218 Jy ! Component: 450 - total flux cleaned = 0.00108071 Jy ! Component: 500 - total flux cleaned = 0.00108142 Jy ! Component: 550 - total flux cleaned = 0.00105752 Jy ! Component: 600 - total flux cleaned = 0.00105792 Jy ! Component: 650 - total flux cleaned = 0.0010579 Jy ! Component: 700 - total flux cleaned = 0.00101353 Jy ! Component: 750 - total flux cleaned = 0.000991961 Jy ! Component: 800 - total flux cleaned = 0.000971215 Jy ! Component: 850 - total flux cleaned = 0.000950801 Jy ! Component: 900 - total flux cleaned = 0.000911256 Jy ! Component: 950 - total flux cleaned = 0.000968622 Jy ! Component: 1000 - total flux cleaned = 0.00100588 Jy ! Component: 1050 - total flux cleaned = 0.00109762 Jy ! Component: 1100 - total flux cleaned = 0.00120549 Jy ! Component: 1150 - total flux cleaned = 0.00125861 Jy ! Component: 1200 - total flux cleaned = 0.00139802 Jy ! Component: 1250 - total flux cleaned = 0.00151743 Jy ! Component: 1300 - total flux cleaned = 0.0016346 Jy ! Component: 1350 - total flux cleaned = 0.00173337 Jy ! Component: 1400 - total flux cleaned = 0.00183062 Jy ! Component: 1450 - total flux cleaned = 0.00187864 Jy ! Component: 1500 - total flux cleaned = 0.00201999 Jy ! Component: 1550 - total flux cleaned = 0.00208166 Jy ! Component: 1600 - total flux cleaned = 0.00220331 Jy ! Component: 1650 - total flux cleaned = 0.00227811 Jy ! Component: 1700 - total flux cleaned = 0.00233733 Jy ! Component: 1750 - total flux cleaned = 0.00246892 Jy ! Component: 1800 - total flux cleaned = 0.00254102 Jy ! Component: 1850 - total flux cleaned = 0.00265485 Jy ! Component: 1900 - total flux cleaned = 0.00272536 Jy ! Component: 1950 - total flux cleaned = 0.00279495 Jy ! Component: 2000 - total flux cleaned = 0.00290526 Jy ! Component: 2050 - total flux cleaned = 0.00295997 Jy ! Component: 2100 - total flux cleaned = 0.00302774 Jy ! Component: 2150 - total flux cleaned = 0.00308153 Jy ! Component: 2200 - total flux cleaned = 0.00314819 Jy ! Component: 2250 - total flux cleaned = 0.00325408 Jy ! Component: 2300 - total flux cleaned = 0.00337242 Jy ! Component: 2350 - total flux cleaned = 0.00347698 Jy ! Component: 2400 - total flux cleaned = 0.00356777 Jy ! Component: 2450 - total flux cleaned = 0.00364509 Jy ! Component: 2500 - total flux cleaned = 0.00370907 Jy ! Component: 2550 - total flux cleaned = 0.00377274 Jy ! Component: 2600 - total flux cleaned = 0.00387413 Jy ! Component: 2650 - total flux cleaned = 0.00394984 Jy ! Component: 2700 - total flux cleaned = 0.00405023 Jy ! Component: 2750 - total flux cleaned = 0.00413784 Jy ! Component: 2800 - total flux cleaned = 0.0042002 Jy ! Component: 2850 - total flux cleaned = 0.00428723 Jy ! Component: 2900 - total flux cleaned = 0.00437387 Jy ! Component: 2950 - total flux cleaned = 0.00444784 Jy ! Component: 3000 - total flux cleaned = 0.00455855 Jy ! Component: 3050 - total flux cleaned = 0.00465661 Jy ! Component: 3100 - total flux cleaned = 0.00472992 Jy ! Component: 3150 - total flux cleaned = 0.00481528 Jy ! Component: 3200 - total flux cleaned = 0.00487613 Jy ! Component: 3250 - total flux cleaned = 0.00493689 Jy ! Component: 3300 - total flux cleaned = 0.0050339 Jy ! Component: 3350 - total flux cleaned = 0.0050944 Jy ! Component: 3400 - total flux cleaned = 0.00514275 Jy ! Component: 3450 - total flux cleaned = 0.00522713 Jy ! Component: 3500 - total flux cleaned = 0.00526333 Jy ! Component: 3550 - total flux cleaned = 0.00533562 Jy ! Component: 3600 - total flux cleaned = 0.00539583 Jy ! Component: 3650 - total flux cleaned = 0.00545606 Jy ! Component: 3700 - total flux cleaned = 0.00548014 Jy ! Component: 3750 - total flux cleaned = 0.00554032 Jy ! Component: 3800 - total flux cleaned = 0.00558848 Jy ! Component: 3850 - total flux cleaned = 0.00560049 Jy ! Component: 3900 - total flux cleaned = 0.00563667 Jy ! Component: 3950 - total flux cleaned = 0.00566084 Jy ! Component: 4000 - total flux cleaned = 0.00569703 Jy ! Component: 4050 - total flux cleaned = 0.005697 Jy ! Total flux subtracted in 4096 components = 0.00574532 Jy ! Clean residual min=-0.000641 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.222089 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 358 components and 0.222089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1920-0236_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.758 at 0.3129 degrees (North through East) ! Clean map min=-0.0033591 max=0.1459 Jy/beam ! Writing clean map to FITS file: .//J1920-0236_C_map.fits wmodel .//J1920-0236_C_map.mod ! Writing 358 model components to file: .//J1920-0236_C_map.mod wobs .//J1920-0236_C_uvs.fits ! Writing UV FITS file: .//J1920-0236_C_uvs.fits wwins .//J1920-0236_C_map.win ! wwins: Wrote 3 windows to .//J1920-0236_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414896 0.414896 0.829793 1.65959 3.31917 6.63834 13.2767 26.5534 53.1067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.072 quit ! Quitting program ! Log file .//J1920-0236_C_dfm.log closed on Sun Oct 21 00:05:14 2018