! Started logfile: /vlbi/sb072/temp_maps//J0958+6533_C_dfm.log on Fri Dec 28 22:59:43 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 /vlbi/sb072/temp_maps//J0958+6533_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0958+6533_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1152 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 J0958+6533_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=1.074188Jy sigma=47.497109 ! Fit after self-cal, rms=0.556186Jy sigma=24.881795 ! 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=1.664 mas, bmaj=5.854 mas, bpa=74.77 degrees ! Estimated noise=0.693261 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 = 0.330588 Jy ! Component: 100 - total flux cleaned = 0.420073 Jy ! Total flux subtracted in 100 components = 0.420073 Jy ! Clean residual min=-0.016443 max=0.038788 Jy/beam ! Clean residual mean=-0.000013 rms=0.005452 Jy/beam ! Combined flux in latest and established models = 0.420073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.420073 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=0.084161Jy sigma=3.407959 ! Fit after self-cal, rms=0.084048Jy sigma=3.404872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418705 Jy ! Component: 100 - total flux cleaned = 0.0645495 Jy ! Total flux subtracted in 100 components = 0.0645495 Jy ! Clean residual min=-0.011280 max=0.015637 Jy/beam ! Clean residual mean=0.000002 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.484622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.484622 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=0.050347Jy sigma=2.027762 ! Fit after self-cal, rms=0.049936Jy sigma=2.012276 ! 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=2.032 mas, bmaj=6.199 mas, bpa=74.19 degrees ! Estimated noise=0.485292 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 = 0.0207237 Jy ! Component: 100 - total flux cleaned = 0.0330411 Jy ! Component: 150 - total flux cleaned = 0.0406559 Jy ! Component: 200 - total flux cleaned = 0.0456999 Jy ! Total flux subtracted in 200 components = 0.0456999 Jy ! Clean residual min=-0.011089 max=0.010920 Jy/beam ! Clean residual mean=0.000008 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.530322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.530322 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=0.037998Jy sigma=1.619360 ! Fit after self-cal, rms=0.037838Jy sigma=1.613838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.032 x 6.199 at 74.19 degrees (North through East) ! Clean map min=-0.011077 max=0.43446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.94 KP 0.99 ! LA 1.05 NL 1.04 OV 1.02 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.94 KP 0.99 ! LA 1.06 NL 1.04 OV 1.04 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 0.98 ! LA 1.07 NL 1.02 OV 1.04 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.95 KP 0.99 ! LA 1.05 NL 1.04 OV 0.84 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 0.98 ! LA 1.07 NL 1.02 OV 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 0.99 ! LA 1.08 NL 1.02 OV 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 0.99 ! LA 1.08 NL 1.03 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 0.98 ! LA 1.07 NL 1.03 OV 1.04 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.037838Jy sigma=1.613838 ! Fit after self-cal, rms=0.022012Jy sigma=0.909483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=6.173 mas, bpa=73.88 degrees ! Estimated noise=0.484286 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 (-25.5, -20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537628 Jy ! Component: 100 - total flux cleaned = 0.00635082 Jy ! Component: 150 - total flux cleaned = 0.0063446 Jy ! Component: 200 - total flux cleaned = 0.00653719 Jy ! Total flux subtracted in 200 components = 0.00653719 Jy ! Clean residual min=-0.004146 max=0.003779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.536859 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.536859 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=0.019201Jy sigma=0.790317 ! Fit after self-cal, rms=0.019151Jy sigma=0.788460 ! 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=0.019151Jy sigma=0.788460 ! Fit after self-cal, rms=0.019018Jy sigma=0.779032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=6.171 mas, bpa=73.85 degrees ! Estimated noise=0.483368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148744 Jy ! Component: 100 - total flux cleaned = 0.000330969 Jy ! Component: 150 - total flux cleaned = 0.000487252 Jy ! Component: 200 - total flux cleaned = 0.000557362 Jy ! Total flux subtracted in 200 components = 0.000557362 Jy ! Clean residual min=-0.003510 max=0.003030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.537417 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.537417 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=0.018201Jy sigma=0.747605 ! Fit after self-cal, rms=0.018177Jy sigma=0.746819 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 = 0.000122992 Jy ! Component: 100 - total flux cleaned = 0.000176971 Jy ! Component: 150 - total flux cleaned = 0.000175387 Jy ! Component: 200 - total flux cleaned = 0.000176378 Jy ! Total flux subtracted in 200 components = 0.000176378 Jy ! Clean residual min=-0.003261 max=0.002854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.537593 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 0.537593 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=0.017907Jy sigma=0.735133 ! Fit after self-cal, rms=0.017892Jy sigma=0.734722 ! 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=0.017892Jy sigma=0.734722 ! Fit after self-cal, rms=0.017781Jy sigma=0.726242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=6.167 mas, bpa=73.82 degrees ! Estimated noise=0.482868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598198 Jy ! Component: 100 - total flux cleaned = -0.000656039 Jy ! Component: 150 - total flux cleaned = -0.000609972 Jy ! Component: 200 - total flux cleaned = -0.000610018 Jy ! Total flux subtracted in 200 components = -0.000610018 Jy ! Clean residual min=-0.002798 max=0.002627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.536983 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.536983 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=0.017426Jy sigma=0.712440 ! Fit after self-cal, rms=0.017416Jy sigma=0.712166 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 = 4.42029e-05 Jy ! Component: 100 - total flux cleaned = 8.39041e-06 Jy ! Component: 150 - total flux cleaned = 7.28165e-05 Jy ! Component: 200 - total flux cleaned = 7.2343e-05 Jy ! Total flux subtracted in 200 components = 7.2343e-05 Jy ! Clean residual min=-0.002677 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.537055 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 131 components and 0.537055 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=0.017292Jy sigma=0.706587 ! Fit after self-cal, rms=0.017285Jy sigma=0.706398 ! 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=0.017285Jy sigma=0.706398 ! Fit after self-cal, rms=0.017224Jy sigma=0.702168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.843 mas, bmaj=6.548 mas, bpa=73.9 degrees ! Estimated noise=0.555842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65042e-05 Jy ! Component: 100 - total flux cleaned = 5.88661e-05 Jy ! Component: 150 - total flux cleaned = 6.06088e-05 Jy ! Component: 200 - total flux cleaned = 6.19992e-05 Jy ! Total flux subtracted in 200 components = 6.19992e-05 Jy ! Clean residual min=-0.002100 max=0.002324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.537117 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.537117 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=0.017126Jy sigma=0.698124 ! Fit after self-cal, rms=0.017110Jy sigma=0.697558 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 = 2.73138e-05 Jy ! Component: 100 - total flux cleaned = 5.77845e-05 Jy ! Component: 150 - total flux cleaned = 5.76396e-05 Jy ! Component: 200 - total flux cleaned = 5.77065e-05 Jy ! Total flux subtracted in 200 components = 5.77065e-05 Jy ! Clean residual min=-0.001981 max=0.002326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.537175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.537175 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=0.017074Jy sigma=0.695864 ! Fit after self-cal, rms=0.017065Jy sigma=0.695592 ! 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=2.027 mas, bmaj=6.165 mas, bpa=73.79 degrees ! Estimated noise=0.482411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.027 x 6.165 at 73.79 degrees (North through East) ! Clean map min=-0.0044425 max=0.43571 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=1.661 mas, bmaj=5.828 mas, bpa=74.4 degrees ! Estimated noise=0.688153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.328121 Jy ! Component: 100 - total flux cleaned = 0.419261 Jy ! Component: 150 - total flux cleaned = 0.462367 Jy ! Component: 200 - total flux cleaned = 0.484262 Jy ! Total flux subtracted in 200 components = 0.484262 Jy ! Clean residual min=-0.005830 max=0.012067 Jy/beam ! Clean residual mean=-0.000010 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.484262 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.484262 Jy ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=6.165 mas, bpa=73.79 degrees ! Estimated noise=0.482411 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) ! Added new window around map position (-3.9, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178165 Jy ! Component: 100 - total flux cleaned = 0.0277656 Jy ! Component: 150 - total flux cleaned = 0.0345246 Jy ! Component: 200 - total flux cleaned = 0.0393777 Jy ! Total flux subtracted in 200 components = 0.0393777 Jy ! Clean residual min=-0.002876 max=0.003314 Jy/beam ! Clean residual mean=-0.000007 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.52364 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.52364 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=3.843 mas, bmaj=6.548 mas, bpa=73.9 degrees ! Estimated noise=0.555842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052414 Jy ! Component: 100 - total flux cleaned = 0.00845555 Jy ! Component: 150 - total flux cleaned = 0.0099791 Jy ! Component: 200 - total flux cleaned = 0.0106129 Jy ! Total flux subtracted in 200 components = 0.0106129 Jy ! Clean residual min=-0.002085 max=0.002258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.534253 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 = 0.000595545 Jy ! Component: 100 - total flux cleaned = 0.00100636 Jy ! Component: 150 - total flux cleaned = 0.0012325 Jy ! Component: 200 - total flux cleaned = 0.00139454 Jy ! Total flux subtracted in 200 components = 0.00139454 Jy ! Clean residual min=-0.001761 max=0.002066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.535647 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 160 components and 0.535647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=6.165 mas, bpa=73.79 degrees ! Estimated noise=0.482411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189274 Jy ! Component: 100 - total flux cleaned = 0.00027439 Jy ! Component: 150 - total flux cleaned = 0.000386689 Jy ! Component: 200 - total flux cleaned = 0.000454852 Jy ! Total flux subtracted in 200 components = 0.000454852 Jy ! Clean residual min=-0.001896 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.536102 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.536102 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=0.016609Jy sigma=0.673473 ! Fit after self-cal, rms=0.016558Jy sigma=0.671131 wmodel J0958+6533_C_map.mod ! Writing 185 model components to file: J0958+6533_C_map.mod wobs J0958+6533_C_uvs.fits ! Writing UV FITS file: J0958+6533_C_uvs.fits wwins J0958+6533_C_map.win ! wwins: Wrote 3 windows to J0958+6533_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 = -0.000818484 Jy ! Component: 100 - total flux cleaned = -0.00129805 Jy ! Component: 150 - total flux cleaned = -0.00158296 Jy ! Component: 200 - total flux cleaned = -0.0019516 Jy ! Component: 250 - total flux cleaned = -0.00237013 Jy ! Component: 300 - total flux cleaned = -0.00272422 Jy ! Component: 350 - total flux cleaned = -0.00304094 Jy ! Component: 400 - total flux cleaned = -0.00324334 Jy ! Component: 450 - total flux cleaned = -0.00339871 Jy ! Component: 500 - total flux cleaned = -0.00352995 Jy ! Component: 550 - total flux cleaned = -0.00370968 Jy ! Component: 600 - total flux cleaned = -0.00376161 Jy ! Component: 650 - total flux cleaned = -0.00384604 Jy ! Component: 700 - total flux cleaned = -0.0039276 Jy ! Component: 750 - total flux cleaned = -0.00395912 Jy ! Component: 800 - total flux cleaned = -0.00395893 Jy ! Component: 850 - total flux cleaned = -0.00394434 Jy ! Component: 900 - total flux cleaned = -0.00398823 Jy ! Component: 950 - total flux cleaned = -0.00394558 Jy ! Component: 1000 - total flux cleaned = -0.00394542 Jy ! Component: 1050 - total flux cleaned = -0.00395902 Jy ! Component: 1100 - total flux cleaned = -0.00397244 Jy ! Component: 1150 - total flux cleaned = -0.0039466 Jy ! Component: 1200 - total flux cleaned = -0.00390838 Jy ! Component: 1250 - total flux cleaned = -0.00392107 Jy ! Component: 1300 - total flux cleaned = -0.00393314 Jy ! Component: 1350 - total flux cleaned = -0.00390887 Jy ! Component: 1400 - total flux cleaned = -0.00389681 Jy ! Component: 1450 - total flux cleaned = -0.00386181 Jy ! Component: 1500 - total flux cleaned = -0.00383911 Jy ! Component: 1550 - total flux cleaned = -0.00381676 Jy ! Component: 1600 - total flux cleaned = -0.0038279 Jy ! Component: 1650 - total flux cleaned = -0.00379529 Jy ! Component: 1700 - total flux cleaned = -0.00378464 Jy ! Component: 1750 - total flux cleaned = -0.00379516 Jy ! Component: 1800 - total flux cleaned = -0.00378462 Jy ! Component: 1850 - total flux cleaned = -0.00379456 Jy ! Component: 1900 - total flux cleaned = -0.00380462 Jy ! Component: 1950 - total flux cleaned = -0.00376475 Jy ! Component: 2000 - total flux cleaned = -0.00378438 Jy ! Component: 2050 - total flux cleaned = -0.00373616 Jy ! Component: 2100 - total flux cleaned = -0.00376475 Jy ! Component: 2150 - total flux cleaned = -0.00374576 Jy ! Component: 2200 - total flux cleaned = -0.00372718 Jy ! Component: 2250 - total flux cleaned = -0.00371801 Jy ! Component: 2300 - total flux cleaned = -0.00369081 Jy ! Component: 2350 - total flux cleaned = -0.00369083 Jy ! Component: 2400 - total flux cleaned = -0.00368207 Jy ! Component: 2450 - total flux cleaned = -0.00367339 Jy ! Component: 2500 - total flux cleaned = -0.0036561 Jy ! Component: 2550 - total flux cleaned = -0.00363886 Jy ! Component: 2600 - total flux cleaned = -0.00362188 Jy ! Component: 2650 - total flux cleaned = -0.003605 Jy ! Component: 2700 - total flux cleaned = -0.00356338 Jy ! Component: 2750 - total flux cleaned = -0.00357983 Jy ! Component: 2800 - total flux cleaned = -0.00354715 Jy ! Component: 2850 - total flux cleaned = -0.00353914 Jy ! Component: 2900 - total flux cleaned = -0.00353107 Jy ! Component: 2950 - total flux cleaned = -0.00349932 Jy ! Component: 3000 - total flux cleaned = -0.00347566 Jy ! Component: 3050 - total flux cleaned = -0.00345222 Jy ! Component: 3100 - total flux cleaned = -0.00342126 Jy ! Component: 3150 - total flux cleaned = -0.00339076 Jy ! Component: 3200 - total flux cleaned = -0.00339073 Jy ! Component: 3250 - total flux cleaned = -0.0033304 Jy ! Component: 3300 - total flux cleaned = -0.00330802 Jy ! Component: 3350 - total flux cleaned = -0.00329323 Jy ! Component: 3400 - total flux cleaned = -0.00328586 Jy ! Component: 3450 - total flux cleaned = -0.00324922 Jy ! Component: 3500 - total flux cleaned = -0.00322754 Jy ! Component: 3550 - total flux cleaned = -0.00317728 Jy ! Component: 3600 - total flux cleaned = -0.00314869 Jy ! Component: 3650 - total flux cleaned = -0.00312032 Jy ! Component: 3700 - total flux cleaned = -0.00312733 Jy ! Component: 3750 - total flux cleaned = -0.00309225 Jy ! Component: 3800 - total flux cleaned = -0.00303665 Jy ! Component: 3850 - total flux cleaned = -0.00302288 Jy ! Component: 3900 - total flux cleaned = -0.00298172 Jy ! Component: 3950 - total flux cleaned = -0.0029544 Jy ! Component: 4000 - total flux cleaned = -0.0029205 Jy ! Component: 4050 - total flux cleaned = -0.00291378 Jy ! Total flux subtracted in 4096 components = -0.00290036 Jy ! Clean residual min=-0.000433 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.533202 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 491 components and 0.533202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0958+6533_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.027 x 6.165 at 73.79 degrees (North through East) ! Clean map min=-0.0028206 max=0.43678 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0958+6533_C_map.fits wmodel /vlbi/sb072/temp_maps//J0958+6533_C_map.mod ! Writing 491 model components to file: /vlbi/sb072/temp_maps//J0958+6533_C_map.mod wobs /vlbi/sb072/temp_maps//J0958+6533_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0958+6533_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0958+6533_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0958+6533_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0826107 0.0826107 0.165221 0.330443 0.660886 1.32177 2.64354 5.28709 10.5742 21.1484 42.2967 84.5934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3631.49 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0958+6533_C_dfm.log closed on Fri Dec 28 22:59:47 2018