! Started logfile: .//J1836+1943_C_20180525_dfm.log on Mon Jun 11 08:54:34 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 .//J1836+1943_C_20180525_uva.fits ! Reading UV FITS file: .//J1836+1943_C_20180525_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96412 visibilities/baseline/integration-bin. ! Found source: J1836+1943 ! ! 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 85 lines of history. ! ! Reading 6664 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 J1836+1943_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004130Jy sigma=25.215430 ! Fit after self-cal, rms=0.904321Jy sigma=22.616826 ! 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=1.39 mas, bmaj=3.734 mas, bpa=-22.55 degrees ! Estimated noise=0.543334 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 = 0.0665574 Jy ! Component: 100 - total flux cleaned = 0.0889318 Jy ! Total flux subtracted in 100 components = 0.0889318 Jy ! Clean residual min=-0.005773 max=0.010382 Jy/beam ! Clean residual mean=0.000007 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.0889318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0889318 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=0.046809Jy sigma=1.064652 ! Fit after self-cal, rms=0.046792Jy sigma=1.063748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118648 Jy ! Component: 100 - total flux cleaned = 0.0186282 Jy ! Total flux subtracted in 100 components = 0.0186282 Jy ! Clean residual min=-0.003767 max=0.007402 Jy/beam ! Clean residual mean=0.000004 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.10756 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.10756 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=0.041658Jy sigma=0.910733 ! Fit after self-cal, rms=0.041629Jy sigma=0.909996 ! Inverting map ! Added new window around map position (3, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720123 Jy ! Component: 100 - total flux cleaned = 0.0113371 Jy ! Total flux subtracted in 100 components = 0.0113371 Jy ! Clean residual min=-0.003091 max=0.004103 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.118897 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.118897 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=0.039476Jy sigma=0.843001 ! Fit after self-cal, rms=0.039323Jy sigma=0.839688 ! 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=1.883 mas, bmaj=3.965 mas, bpa=-19.91 degrees ! Estimated noise=0.358629 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 = 0.0069598 Jy ! Component: 100 - total flux cleaned = 0.011409 Jy ! Component: 150 - total flux cleaned = 0.0146012 Jy ! Component: 200 - total flux cleaned = 0.0169808 Jy ! Total flux subtracted in 200 components = 0.0169808 Jy ! Clean residual min=-0.003036 max=0.003602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.135878 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 87 components and 0.135878 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=0.037929Jy sigma=0.795082 ! Fit after self-cal, rms=0.037843Jy sigma=0.793026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 3.965 at -19.91 degrees (North through East) ! Clean map min=-0.0028654 max=0.092855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.99 KP 0.95 ! LA 1.04 MK 1.01 NL 1.07 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 0.98 ! LA 1.03 MK 0.99 NL 1.06 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00 KP 1.01 ! LA 1.04 MK 1.00 NL 1.11 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 0.97 ! LA 0.59 MK 1.12 NL 1.10 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 0.98 ! LA 1.01 MK 1.02 NL 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 0.99 ! LA 1.02 MK 1.06 NL 1.06 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.04 KP 0.97 ! LA 1.03 MK 0.98 NL 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 0.97 ! LA 1.03 MK 0.90 NL 1.08 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.037843Jy sigma=0.793026 ! Fit after self-cal, rms=0.034014Jy sigma=0.687226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=4.01 mas, bpa=-19.76 degrees ! Estimated noise=0.356884 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 (16.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247859 Jy ! Component: 100 - total flux cleaned = 0.00370375 Jy ! Component: 150 - total flux cleaned = 0.00406083 Jy ! Component: 200 - total flux cleaned = 0.00435718 Jy ! Total flux subtracted in 200 components = 0.00435718 Jy ! Clean residual min=-0.001349 max=0.001756 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.140235 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.140235 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=0.033837Jy sigma=0.681355 ! Fit after self-cal, rms=0.033859Jy sigma=0.680562 ! Inverting map ! Added new window around map position (-7.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746484 Jy ! Component: 100 - total flux cleaned = 0.000677522 Jy ! Component: 150 - total flux cleaned = 0.00073633 Jy ! Component: 200 - total flux cleaned = 0.000815202 Jy ! Total flux subtracted in 200 components = 0.000815202 Jy ! Clean residual min=-0.001181 max=0.001121 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.14105 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.14105 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=0.033769Jy sigma=0.678450 ! Fit after self-cal, rms=0.033766Jy sigma=0.678385 ! 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=0.033766Jy sigma=0.678385 ! Fit after self-cal, rms=0.033636Jy sigma=0.677855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.011 mas, bpa=-19.7 degrees ! Estimated noise=0.355866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267078 Jy ! Component: 100 - total flux cleaned = 0.000203015 Jy ! Component: 150 - total flux cleaned = 0.000201996 Jy ! Component: 200 - total flux cleaned = 0.000218858 Jy ! Total flux subtracted in 200 components = 0.000218858 Jy ! Clean residual min=-0.001085 max=0.000989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.141269 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.141269 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=0.033612Jy sigma=0.677215 ! Fit after self-cal, rms=0.033612Jy sigma=0.677201 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 = 8.61252e-05 Jy ! Component: 100 - total flux cleaned = 0.00011633 Jy ! Component: 150 - total flux cleaned = 0.000116425 Jy ! Component: 200 - total flux cleaned = 0.000130414 Jy ! Total flux subtracted in 200 components = 0.000130414 Jy ! Clean residual min=-0.001064 max=0.000982 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.1414 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.1414 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=0.033599Jy sigma=0.676911 ! Fit after self-cal, rms=0.033599Jy sigma=0.676904 ! 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=0.033599Jy sigma=0.676904 ! Fit after self-cal, rms=0.033606Jy sigma=0.676858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=4.01 mas, bpa=-19.64 degrees ! Estimated noise=0.355772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21143e-05 Jy ! Component: 100 - total flux cleaned = -3.84309e-05 Jy ! Component: 150 - total flux cleaned = -3.82175e-05 Jy ! Component: 200 - total flux cleaned = -3.80185e-05 Jy ! Total flux subtracted in 200 components = -3.80185e-05 Jy ! Clean residual min=-0.001035 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.141362 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.141362 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=0.033597Jy sigma=0.676631 ! Fit after self-cal, rms=0.033597Jy sigma=0.676625 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 = 1.19317e-05 Jy ! Component: 100 - total flux cleaned = 3.31933e-05 Jy ! Component: 150 - total flux cleaned = 3.31395e-05 Jy ! Component: 200 - total flux cleaned = 4.28571e-05 Jy ! Total flux subtracted in 200 components = 4.28571e-05 Jy ! Clean residual min=-0.001023 max=0.000942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.141404 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.141404 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=0.033592Jy sigma=0.676474 ! Fit after self-cal, rms=0.033592Jy sigma=0.676469 ! 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=0.033592Jy sigma=0.676469 ! Fit after self-cal, rms=0.033615Jy sigma=0.676452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.068 mas, bmaj=4.901 mas, bpa=-1.158 degrees ! Estimated noise=0.406518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234339 Jy ! Component: 100 - total flux cleaned = 0.000254856 Jy ! Component: 150 - total flux cleaned = 0.000264088 Jy ! Component: 200 - total flux cleaned = 0.000289956 Jy ! Total flux subtracted in 200 components = 0.000289956 Jy ! Clean residual min=-0.000946 max=0.001046 Jy/beam ! Clean residual mean=-0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.141694 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.141694 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=0.033615Jy sigma=0.676391 ! Fit after self-cal, rms=0.033616Jy sigma=0.676388 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 = -1.17644e-05 Jy ! Component: 100 - total flux cleaned = 4.29303e-06 Jy ! Component: 150 - total flux cleaned = 1.95107e-05 Jy ! Component: 200 - total flux cleaned = 2.70693e-05 Jy ! Total flux subtracted in 200 components = 2.70693e-05 Jy ! Clean residual min=-0.000943 max=0.001039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.141722 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 0.141721 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=0.033615Jy sigma=0.676349 ! Fit after self-cal, rms=0.033615Jy sigma=0.676348 ! 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=1.902 mas, bmaj=4.009 mas, bpa=-19.59 degrees ! Estimated noise=0.355744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.902 x 4.009 at -19.59 degrees (North through East) ! Clean map min=-0.0011582 max=0.092006 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=1.397 mas, bmaj=3.763 mas, bpa=-22.31 degrees ! Estimated noise=0.546698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669508 Jy ! Component: 100 - total flux cleaned = 0.0894519 Jy ! Component: 150 - total flux cleaned = 0.101794 Jy ! Component: 200 - total flux cleaned = 0.109659 Jy ! Total flux subtracted in 200 components = 0.109659 Jy ! Clean residual min=-0.002992 max=0.004259 Jy/beam ! Clean residual mean=0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.109659 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 0.109659 Jy ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=4.009 mas, bpa=-19.59 degrees ! Estimated noise=0.355744 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 = 0.00874883 Jy ! Component: 100 - total flux cleaned = 0.0136996 Jy ! Component: 150 - total flux cleaned = 0.0170516 Jy ! Component: 200 - total flux cleaned = 0.0196644 Jy ! Total flux subtracted in 200 components = 0.0196644 Jy ! Clean residual min=-0.001624 max=0.002123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.129323 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.129323 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=4.068 mas, bmaj=4.901 mas, bpa=-1.158 degrees ! Estimated noise=0.406518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339358 Jy ! Component: 100 - total flux cleaned = 0.00576218 Jy ! Component: 150 - total flux cleaned = 0.00750559 Jy ! Component: 200 - total flux cleaned = 0.0088134 Jy ! Total flux subtracted in 200 components = 0.0088134 Jy ! Clean residual min=-0.001260 max=0.001443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.138136 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 = 0.000999399 Jy ! Component: 100 - total flux cleaned = 0.00157316 Jy ! Component: 150 - total flux cleaned = 0.00196547 Jy ! Component: 200 - total flux cleaned = 0.00216859 Jy ! Total flux subtracted in 200 components = 0.00216859 Jy ! Clean residual min=-0.001063 max=0.001182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.140305 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 129 components and 0.140305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=4.009 mas, bpa=-19.59 degrees ! Estimated noise=0.355744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.51223e-05 Jy ! Component: 100 - total flux cleaned = 0.000230285 Jy ! Component: 150 - total flux cleaned = 0.000385416 Jy ! Component: 200 - total flux cleaned = 0.00043137 Jy ! Total flux subtracted in 200 components = 0.00043137 Jy ! Clean residual min=-0.001099 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.140736 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.140736 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=0.033686Jy sigma=0.677853 ! Fit after self-cal, rms=0.033674Jy sigma=0.677640 wmodel J1836+1943_C_map.mod ! Writing 146 model components to file: J1836+1943_C_map.mod wobs J1836+1943_C_uvs.fits ! Writing UV FITS file: J1836+1943_C_uvs.fits wwins J1836+1943_C_map.win ! wwins: Wrote 4 windows to J1836+1943_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 = -9.59217e-05 Jy ! Component: 100 - total flux cleaned = -0.000345179 Jy ! Component: 150 - total flux cleaned = -0.000446585 Jy ! Component: 200 - total flux cleaned = -0.000543505 Jy ! Component: 250 - total flux cleaned = -0.000652651 Jy ! Component: 300 - total flux cleaned = -0.000758035 Jy ! Component: 350 - total flux cleaned = -0.000860821 Jy ! Component: 400 - total flux cleaned = -0.000860747 Jy ! Component: 450 - total flux cleaned = -0.000903077 Jy ! Component: 500 - total flux cleaned = -0.000930621 Jy ! Component: 550 - total flux cleaned = -0.000930739 Jy ! Component: 600 - total flux cleaned = -0.000944202 Jy ! Component: 650 - total flux cleaned = -0.000957388 Jy ! Component: 700 - total flux cleaned = -0.000944762 Jy ! Component: 750 - total flux cleaned = -0.000944882 Jy ! Component: 800 - total flux cleaned = -0.000932454 Jy ! Component: 850 - total flux cleaned = -0.000920163 Jy ! Component: 900 - total flux cleaned = -0.000931996 Jy ! Component: 950 - total flux cleaned = -0.000896233 Jy ! Component: 1000 - total flux cleaned = -0.000861229 Jy ! Component: 1050 - total flux cleaned = -0.000838195 Jy ! Component: 1100 - total flux cleaned = -0.000872411 Jy ! Component: 1150 - total flux cleaned = -0.000827245 Jy ! Component: 1200 - total flux cleaned = -0.000827389 Jy ! Component: 1250 - total flux cleaned = -0.000849364 Jy ! Component: 1300 - total flux cleaned = -0.000838549 Jy ! Component: 1350 - total flux cleaned = -0.000827781 Jy ! Component: 1400 - total flux cleaned = -0.000849333 Jy ! Component: 1450 - total flux cleaned = -0.000870531 Jy ! Component: 1500 - total flux cleaned = -0.000860184 Jy ! Component: 1550 - total flux cleaned = -0.000880822 Jy ! Component: 1600 - total flux cleaned = -0.000850147 Jy ! Component: 1650 - total flux cleaned = -0.000880641 Jy ! Component: 1700 - total flux cleaned = -0.000840323 Jy ! Component: 1750 - total flux cleaned = -0.000860119 Jy ! Component: 1800 - total flux cleaned = -0.0008208 Jy ! Component: 1850 - total flux cleaned = -0.000859841 Jy ! Component: 1900 - total flux cleaned = -0.000859919 Jy ! Component: 1950 - total flux cleaned = -0.000869459 Jy ! Component: 2000 - total flux cleaned = -0.000888384 Jy ! Component: 2050 - total flux cleaned = -0.000869514 Jy ! Component: 2100 - total flux cleaned = -0.000878914 Jy ! Component: 2150 - total flux cleaned = -0.000860553 Jy ! Component: 2200 - total flux cleaned = -0.000879069 Jy ! Component: 2250 - total flux cleaned = -0.000942824 Jy ! Component: 2300 - total flux cleaned = -0.000924707 Jy ! Component: 2350 - total flux cleaned = -0.000960439 Jy ! Component: 2400 - total flux cleaned = -0.000924794 Jy ! Component: 2450 - total flux cleaned = -0.000942455 Jy ! Component: 2500 - total flux cleaned = -0.000942316 Jy ! Component: 2550 - total flux cleaned = -0.000924846 Jy ! Component: 2600 - total flux cleaned = -0.000942126 Jy ! Component: 2650 - total flux cleaned = -0.000924986 Jy ! Component: 2700 - total flux cleaned = -0.000959055 Jy ! Component: 2750 - total flux cleaned = -0.000958956 Jy ! Component: 2800 - total flux cleaned = -0.000975628 Jy ! Component: 2850 - total flux cleaned = -0.000983944 Jy ! Component: 2900 - total flux cleaned = -0.000983924 Jy ! Component: 2950 - total flux cleaned = -0.00103328 Jy ! Component: 3000 - total flux cleaned = -0.00104144 Jy ! Component: 3050 - total flux cleaned = -0.00104958 Jy ! Component: 3100 - total flux cleaned = -0.00105768 Jy ! Component: 3150 - total flux cleaned = -0.00112178 Jy ! Component: 3200 - total flux cleaned = -0.00111382 Jy ! Component: 3250 - total flux cleaned = -0.00114552 Jy ! Component: 3300 - total flux cleaned = -0.0011454 Jy ! Component: 3350 - total flux cleaned = -0.0011611 Jy ! Component: 3400 - total flux cleaned = -0.00120769 Jy ! Component: 3450 - total flux cleaned = -0.00122317 Jy ! Component: 3500 - total flux cleaned = -0.00124626 Jy ! Component: 3550 - total flux cleaned = -0.00126919 Jy ! Component: 3600 - total flux cleaned = -0.00129964 Jy ! Component: 3650 - total flux cleaned = -0.00131472 Jy ! Component: 3700 - total flux cleaned = -0.00135978 Jy ! Component: 3750 - total flux cleaned = -0.00136728 Jy ! Component: 3800 - total flux cleaned = -0.00138953 Jy ! Component: 3850 - total flux cleaned = -0.00145598 Jy ! Component: 3900 - total flux cleaned = -0.00147798 Jy ! Component: 3950 - total flux cleaned = -0.00147796 Jy ! Component: 4000 - total flux cleaned = -0.00150695 Jy ! Component: 4050 - total flux cleaned = -0.00155026 Jy ! Total flux subtracted in 4096 components = -0.00154303 Jy ! Clean residual min=-0.000428 max=0.000420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.139193 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 427 components and 0.139193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1836+1943_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.902 x 4.009 at -19.59 degrees (North through East) ! Clean map min=-0.00083199 max=0.092492 Jy/beam ! Writing clean map to FITS file: .//J1836+1943_C_20180525_map.fits wmodel .//J1836+1943_C_20180525_map.mod ! Writing 427 model components to file: .//J1836+1943_C_20180525_map.mod wobs .//J1836+1943_C_20180525_uvs.fits ! Writing UV FITS file: .//J1836+1943_C_20180525_uvs.fits wwins .//J1836+1943_C_20180525_map.win ! wwins: Wrote 5 windows to .//J1836+1943_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414896 0.414896 0.829792 1.65958 3.31917 6.63833 13.2767 26.5533 53.1067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.073 quit ! Quitting program ! Log file .//J1836+1943_C_20180525_dfm.log closed on Mon Jun 11 08:54:38 2018