! Started logfile: .//J1949+1246_C_20180714_dfm.log on Sat Jul 28 19:29:07 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 .//J1949+1246_C_20180714_uva.fits ! Reading UV FITS file: .//J1949+1246_C_20180714_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987189 visibilities/baseline/integration-bin. ! Found source: J1949+1246 ! ! 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 20344 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 J1949+1246_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=1.005361Jy sigma=30.231025 ! Fit after self-cal, rms=0.924633Jy sigma=28.049218 ! 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=1.362 mas, bmaj=3.479 mas, bpa=-16.02 degrees ! Estimated noise=0.39536 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 = 0.0567914 Jy ! Component: 100 - total flux cleaned = 0.0696051 Jy ! Total flux subtracted in 100 components = 0.0696051 Jy ! Clean residual min=-0.003223 max=0.004798 Jy/beam ! Clean residual mean=0.000012 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0696051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0696051 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=0.030071Jy sigma=0.764806 ! Fit after self-cal, rms=0.030029Jy sigma=0.764370 ! 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=1.77 mas, bmaj=3.833 mas, bpa=-12.23 degrees ! Estimated noise=0.186758 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 = 0.00552605 Jy ! Component: 100 - total flux cleaned = 0.00799785 Jy ! Component: 150 - total flux cleaned = 0.00930916 Jy ! Component: 200 - total flux cleaned = 0.0101183 Jy ! Total flux subtracted in 200 components = 0.0101183 Jy ! Clean residual min=-0.004373 max=0.003856 Jy/beam ! Clean residual mean=0.000016 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0797234 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0797234 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=0.028717Jy sigma=0.772743 ! Fit after self-cal, rms=0.028714Jy sigma=0.772500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 3.833 at -12.23 degrees (North through East) ! Clean map min=-0.0042382 max=0.074384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.82 HN 1.20 KP 1.08 ! LA 1.21 MK 0.93 OV 1.06 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.80 HN 1.31 KP 1.10 ! LA 1.29 MK 0.85 OV 1.01 SC 1.43 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 0.99 KP 0.95 ! LA 0.97 MK 1.09 OV 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.97 KP 0.93 ! LA 1.03 MK 1.07 OV 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.97 KP 0.93 ! LA 0.99 MK 1.06 OV 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.00 KP 0.93 ! LA 1.01 MK 1.03 OV 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 0.97 KP 0.94 ! LA 1.01 MK 1.03 OV 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.00 KP 0.93 ! LA 1.00 MK 1.00 OV 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.028714Jy sigma=0.772500 ! Fit after self-cal, rms=0.026695Jy sigma=0.638549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=3.838 mas, bpa=-12.17 degrees ! Estimated noise=0.186135 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 = 0.000244243 Jy ! Component: 100 - total flux cleaned = 0.000259555 Jy ! Component: 150 - total flux cleaned = 0.000285304 Jy ! Component: 200 - total flux cleaned = 0.000307508 Jy ! Total flux subtracted in 200 components = 0.000307508 Jy ! Clean residual min=-0.000914 max=0.001274 Jy/beam ! Clean residual mean=0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0800309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0800309 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=0.638103 ! Fit after self-cal, rms=0.026521Jy sigma=0.637592 ! 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=0.026521Jy sigma=0.637592 ! Fit after self-cal, rms=0.026434Jy sigma=0.637552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.836 mas, bpa=-12.2 degrees ! Estimated noise=0.185899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147252 Jy ! Component: 100 - total flux cleaned = 0.000147281 Jy ! Component: 150 - total flux cleaned = 0.000166038 Jy ! Component: 200 - total flux cleaned = 0.00018342 Jy ! Total flux subtracted in 200 components = 0.00018342 Jy ! Clean residual min=-0.000898 max=0.001204 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0802143 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0802143 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=0.026425Jy sigma=0.637291 ! Fit after self-cal, rms=0.026416Jy sigma=0.637263 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 (0.9, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120197 Jy ! Component: 100 - total flux cleaned = 0.00201939 Jy ! Component: 150 - total flux cleaned = 0.00244301 Jy ! Component: 200 - total flux cleaned = 0.00272115 Jy ! Total flux subtracted in 200 components = 0.00272115 Jy ! Clean residual min=-0.000637 max=0.000681 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0829355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.0829355 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=0.026341Jy sigma=0.635152 ! Fit after self-cal, rms=0.026340Jy sigma=0.634985 ! Inverting map ! Added new window around map position (30.3, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577631 Jy ! Component: 100 - total flux cleaned = 0.000754927 Jy ! Component: 150 - total flux cleaned = 0.000849741 Jy ! Component: 200 - total flux cleaned = 0.000921718 Jy ! Total flux subtracted in 200 components = 0.000921718 Jy ! Clean residual min=-0.000568 max=0.000612 Jy/beam ! Clean residual mean=0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0838572 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0838572 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=0.026317Jy sigma=0.634459 ! Fit after self-cal, rms=0.026314Jy sigma=0.634417 ! Inverting map ! Added new window around map position (7.8, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433767 Jy ! Component: 100 - total flux cleaned = 0.000601455 Jy ! Component: 150 - total flux cleaned = 0.000754595 Jy ! Component: 200 - total flux cleaned = 0.000834263 Jy ! Total flux subtracted in 200 components = 0.000834263 Jy ! Clean residual min=-0.000518 max=0.000460 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0846914 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0846914 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=0.026291Jy sigma=0.634029 ! Fit after self-cal, rms=0.026291Jy sigma=0.633997 ! 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=0.026291Jy sigma=0.633997 ! Fit after self-cal, rms=0.026264Jy sigma=0.633714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.835 mas, bpa=-12.16 degrees ! Estimated noise=0.185563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236543 Jy ! Component: 100 - total flux cleaned = 0.000374886 Jy ! Component: 150 - total flux cleaned = 0.000451846 Jy ! Component: 200 - total flux cleaned = 0.00051421 Jy ! Total flux subtracted in 200 components = 0.00051421 Jy ! Clean residual min=-0.000467 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0852057 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0852057 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=0.026255Jy sigma=0.633533 ! Fit after self-cal, rms=0.026255Jy sigma=0.633526 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 = 5.16118e-05 Jy ! Component: 100 - total flux cleaned = 0.000108001 Jy ! Component: 150 - total flux cleaned = 0.000138361 Jy ! Component: 200 - total flux cleaned = 0.000159887 Jy ! Total flux subtracted in 200 components = 0.000159887 Jy ! Clean residual min=-0.000440 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0853656 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0853655 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=0.026250Jy sigma=0.633430 ! Fit after self-cal, rms=0.026251Jy sigma=0.633429 ! 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=0.026251Jy sigma=0.633429 ! Fit after self-cal, rms=0.026241Jy sigma=0.633396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.308 mas, bpa=12.78 degrees ! Estimated noise=0.21518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4649e-05 Jy ! Component: 100 - total flux cleaned = 9.01573e-05 Jy ! Component: 150 - total flux cleaned = 7.78484e-05 Jy ! Component: 200 - total flux cleaned = 7.76825e-05 Jy ! Total flux subtracted in 200 components = 7.76825e-05 Jy ! Clean residual min=-0.000446 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0854432 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.0854432 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=0.026238Jy sigma=0.633343 ! Fit after self-cal, rms=0.026239Jy sigma=0.633334 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33736e-05 Jy ! Component: 100 - total flux cleaned = -5.54448e-05 Jy ! Component: 150 - total flux cleaned = -6.08881e-05 Jy ! Component: 200 - total flux cleaned = -7.03707e-05 Jy ! Total flux subtracted in 200 components = -7.03707e-05 Jy ! Clean residual min=-0.000419 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0853729 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.0853729 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=0.026237Jy sigma=0.633305 ! Fit after self-cal, rms=0.026238Jy sigma=0.633301 ! 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=1.777 mas, bmaj=3.833 mas, bpa=-12.14 degrees ! Estimated noise=0.185491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 3.833 at -12.14 degrees (North through East) ! Clean map min=-0.00046017 max=0.073985 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=1.371 mas, bmaj=3.476 mas, bpa=-15.81 degrees ! Estimated noise=0.391307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562238 Jy ! Component: 100 - total flux cleaned = 0.0688426 Jy ! Component: 150 - total flux cleaned = 0.0734876 Jy ! Component: 200 - total flux cleaned = 0.0758136 Jy ! Total flux subtracted in 200 components = 0.0758136 Jy ! Clean residual min=-0.001279 max=0.001475 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0758136 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 0.0758136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.833 mas, bpa=-12.14 degrees ! Estimated noise=0.185491 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 = 0.00214081 Jy ! Component: 100 - total flux cleaned = 0.00360422 Jy ! Component: 150 - total flux cleaned = 0.00471984 Jy ! Component: 200 - total flux cleaned = 0.00544289 Jy ! Total flux subtracted in 200 components = 0.00544289 Jy ! Clean residual min=-0.000805 max=0.000890 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0812565 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0812565 Jy ! Inverting map ! Added new window around map position (2.4, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756258 Jy ! Component: 100 - total flux cleaned = 0.00112042 Jy ! Component: 150 - total flux cleaned = 0.00147217 Jy ! Component: 200 - total flux cleaned = 0.00172535 Jy ! Total flux subtracted in 200 components = 0.00172535 Jy ! Clean residual min=-0.000611 max=0.000575 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0829819 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0829819 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=3.583 mas, bmaj=5.308 mas, bpa=12.78 degrees ! Estimated noise=0.21518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575899 Jy ! Component: 100 - total flux cleaned = 0.000824181 Jy ! Component: 150 - total flux cleaned = 0.000930395 Jy ! Component: 200 - total flux cleaned = 0.00104715 Jy ! Total flux subtracted in 200 components = 0.00104715 Jy ! Clean residual min=-0.000577 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.084029 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 = 0.000117662 Jy ! Component: 100 - total flux cleaned = 0.000225141 Jy ! Component: 150 - total flux cleaned = 0.000324274 Jy ! Component: 200 - total flux cleaned = 0.000407992 Jy ! Total flux subtracted in 200 components = 0.000407992 Jy ! Clean residual min=-0.000509 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.084437 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.084437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.833 mas, bpa=-12.14 degrees ! Estimated noise=0.185491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199441 Jy ! Component: 100 - total flux cleaned = 0.000260331 Jy ! Component: 150 - total flux cleaned = 0.000271748 Jy ! Component: 200 - total flux cleaned = 0.000282087 Jy ! Total flux subtracted in 200 components = 0.000282087 Jy ! Clean residual min=-0.000438 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0847191 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0847191 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=0.026248Jy sigma=0.633567 ! Fit after self-cal, rms=0.026246Jy sigma=0.633522 wmodel J1949+1246_C_map.mod ! Writing 127 model components to file: J1949+1246_C_map.mod wobs J1949+1246_C_uvs.fits ! Writing UV FITS file: J1949+1246_C_uvs.fits wwins J1949+1246_C_map.win ! wwins: Wrote 5 windows to J1949+1246_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 = -9.25201e-05 Jy ! Component: 100 - total flux cleaned = -7.14525e-05 Jy ! Component: 150 - total flux cleaned = -7.76708e-05 Jy ! Component: 200 - total flux cleaned = -6.53308e-05 Jy ! Component: 250 - total flux cleaned = -4.17308e-05 Jy ! Component: 300 - total flux cleaned = -1.33374e-05 Jy ! Component: 350 - total flux cleaned = 1.43374e-05 Jy ! Component: 400 - total flux cleaned = 3.5921e-05 Jy ! Component: 450 - total flux cleaned = 6.22838e-05 Jy ! Component: 500 - total flux cleaned = 8.30484e-05 Jy ! Component: 550 - total flux cleaned = 0.000108428 Jy ! Component: 600 - total flux cleaned = 0.000123253 Jy ! Component: 650 - total flux cleaned = 0.000132825 Jy ! Component: 700 - total flux cleaned = 0.000127895 Jy ! Component: 750 - total flux cleaned = 0.000132568 Jy ! Component: 800 - total flux cleaned = 0.000141742 Jy ! Component: 850 - total flux cleaned = 0.000146279 Jy ! Component: 900 - total flux cleaned = 0.000146204 Jy ! Component: 950 - total flux cleaned = 0.0001418 Jy ! Component: 1000 - total flux cleaned = 0.000146161 Jy ! Component: 1050 - total flux cleaned = 0.000167556 Jy ! Component: 1100 - total flux cleaned = 0.000175914 Jy ! Component: 1150 - total flux cleaned = 0.000188412 Jy ! Component: 1200 - total flux cleaned = 0.000208971 Jy ! Component: 1250 - total flux cleaned = 0.000212993 Jy ! Component: 1300 - total flux cleaned = 0.000233074 Jy ! Component: 1350 - total flux cleaned = 0.0002568 Jy ! Component: 1400 - total flux cleaned = 0.000264635 Jy ! Component: 1450 - total flux cleaned = 0.000280094 Jy ! Component: 1500 - total flux cleaned = 0.000295435 Jy ! Component: 1550 - total flux cleaned = 0.000314384 Jy ! Component: 1600 - total flux cleaned = 0.000329408 Jy ! Component: 1650 - total flux cleaned = 0.000336875 Jy ! Component: 1700 - total flux cleaned = 0.000358952 Jy ! Component: 1750 - total flux cleaned = 0.000362607 Jy ! Component: 1800 - total flux cleaned = 0.000362651 Jy ! Component: 1850 - total flux cleaned = 0.000366223 Jy ! Component: 1900 - total flux cleaned = 0.000352053 Jy ! Component: 1950 - total flux cleaned = 0.000348614 Jy ! Component: 2000 - total flux cleaned = 0.000348596 Jy ! Component: 2050 - total flux cleaned = 0.000324395 Jy ! Component: 2100 - total flux cleaned = 0.000310728 Jy ! Component: 2150 - total flux cleaned = 0.000307361 Jy ! Component: 2200 - total flux cleaned = 0.000307375 Jy ! Component: 2250 - total flux cleaned = 0.000314054 Jy ! Component: 2300 - total flux cleaned = 0.000300757 Jy ! Component: 2350 - total flux cleaned = 0.000300797 Jy ! Component: 2400 - total flux cleaned = 0.000304075 Jy ! Component: 2450 - total flux cleaned = 0.000294313 Jy ! Component: 2500 - total flux cleaned = 0.000287863 Jy ! Component: 2550 - total flux cleaned = 0.000275024 Jy ! Component: 2600 - total flux cleaned = 0.000281406 Jy ! Component: 2650 - total flux cleaned = 0.0002814 Jy ! Component: 2700 - total flux cleaned = 0.00027193 Jy ! Component: 2750 - total flux cleaned = 0.000262532 Jy ! Component: 2800 - total flux cleaned = 0.000256335 Jy ! Component: 2850 - total flux cleaned = 0.000256331 Jy ! Component: 2900 - total flux cleaned = 0.000256306 Jy ! Component: 2950 - total flux cleaned = 0.000250227 Jy ! Component: 3000 - total flux cleaned = 0.000241118 Jy ! Component: 3050 - total flux cleaned = 0.000238103 Jy ! Component: 3100 - total flux cleaned = 0.000229124 Jy ! Component: 3150 - total flux cleaned = 0.000223174 Jy ! Component: 3200 - total flux cleaned = 0.000220212 Jy ! Component: 3250 - total flux cleaned = 0.000217281 Jy ! Component: 3300 - total flux cleaned = 0.000217253 Jy ! Component: 3350 - total flux cleaned = 0.000208505 Jy ! Component: 3400 - total flux cleaned = 0.000208508 Jy ! Component: 3450 - total flux cleaned = 0.000199879 Jy ! Component: 3500 - total flux cleaned = 0.000188422 Jy ! Component: 3550 - total flux cleaned = 0.000182721 Jy ! Component: 3600 - total flux cleaned = 0.000185561 Jy ! Component: 3650 - total flux cleaned = 0.00017995 Jy ! Component: 3700 - total flux cleaned = 0.000177169 Jy ! Component: 3750 - total flux cleaned = 0.000168804 Jy ! Component: 3800 - total flux cleaned = 0.000166043 Jy ! Component: 3850 - total flux cleaned = 0.000160509 Jy ! Component: 3900 - total flux cleaned = 0.000149502 Jy ! Component: 3950 - total flux cleaned = 0.000141323 Jy ! Component: 4000 - total flux cleaned = 0.000135897 Jy ! Component: 4050 - total flux cleaned = 0.000135921 Jy ! Total flux subtracted in 4096 components = 0.0001359 Jy ! Clean residual min=-0.000182 max=0.000159 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.084855 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 373 components and 0.084855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1949+1246_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 3.833 at -12.14 degrees (North through East) ! Clean map min=-0.00042345 max=0.073731 Jy/beam ! Writing clean map to FITS file: .//J1949+1246_C_20180714_map.fits wmodel .//J1949+1246_C_20180714_map.mod ! Writing 373 model components to file: .//J1949+1246_C_20180714_map.mod wobs .//J1949+1246_C_20180714_uvs.fits ! Writing UV FITS file: .//J1949+1246_C_20180714_uvs.fits wwins .//J1949+1246_C_20180714_map.win ! wwins: Wrote 6 windows to .//J1949+1246_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.5156e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183734 0.183734 0.367467 0.734934 1.46987 2.93974 5.87948 11.759 23.5179 47.0358 94.0716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1632.8 quit ! Quitting program ! Log file .//J1949+1246_C_20180714_dfm.log closed on Sat Jul 28 19:29:11 2018