! Started logfile: /vlbi/sb072/temp_maps//J0958+6533_X_dfm.log on Fri Dec 28 22:59:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0958+6533_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0958+6533_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0958+6533_X] 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 0.200x0.200 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=1.100541Jy sigma=39.333013 ! Fit after self-cal, rms=0.607009Jy sigma=21.283533 ! 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=0.9776 mas, bmaj=3.367 mas, bpa=74.02 degrees ! Estimated noise=0.834921 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 = 0.296774 Jy ! Component: 100 - total flux cleaned = 0.399045 Jy ! Total flux subtracted in 100 components = 0.399045 Jy ! Clean residual min=-0.019630 max=0.045754 Jy/beam ! Clean residual mean=0.000046 rms=0.006796 Jy/beam ! Combined flux in latest and established models = 0.399045 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.399045 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=0.082557Jy sigma=2.991384 ! Fit after self-cal, rms=0.081463Jy sigma=2.961707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506286 Jy ! Component: 100 - total flux cleaned = 0.0752713 Jy ! Total flux subtracted in 100 components = 0.0752713 Jy ! Clean residual min=-0.009290 max=0.011480 Jy/beam ! Clean residual mean=0.000015 rms=0.002593 Jy/beam ! Combined flux in latest and established models = 0.474316 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.474316 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=0.035095Jy sigma=1.245411 ! Fit after self-cal, rms=0.033739Jy sigma=1.205186 ! 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=1.158 mas, bmaj=3.433 mas, bpa=73.87 degrees ! Estimated noise=0.59726 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 = 0.0170367 Jy ! Component: 100 - total flux cleaned = 0.0250379 Jy ! Component: 150 - total flux cleaned = 0.0292615 Jy ! Component: 200 - total flux cleaned = 0.0317829 Jy ! Total flux subtracted in 200 components = 0.0317829 Jy ! Clean residual min=-0.006928 max=0.007502 Jy/beam ! Clean residual mean=0.000002 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.506099 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.506099 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=0.025480Jy sigma=0.863557 ! Fit after self-cal, rms=0.025094Jy sigma=0.849102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.433 at 73.87 degrees (North through East) ! Clean map min=-0.0053254 max=0.39706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.03 ! LA 1.00 NL 1.01 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.03 ! LA 0.99 NL 1.02 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.01 ! LA 0.98 NL 1.01 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.02 ! LA 0.99 NL 1.02 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.06 ! LA 0.99 NL 1.00 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.05 ! LA 0.97 NL 1.01 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.04 ! LA 0.99 NL 1.01 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.03 ! LA 0.99 NL 1.01 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.025094Jy sigma=0.849102 ! Fit after self-cal, rms=0.022805Jy sigma=0.764180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=3.426 mas, bpa=73.87 degrees ! Estimated noise=0.59626 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 (14.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604 Jy ! Component: 100 - total flux cleaned = 0.00748186 Jy ! Component: 150 - total flux cleaned = 0.0080866 Jy ! Component: 200 - total flux cleaned = 0.00827 Jy ! Total flux subtracted in 200 components = 0.00827 Jy ! Clean residual min=-0.003088 max=0.004202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.514369 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.514369 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=0.021254Jy sigma=0.702374 ! Fit after self-cal, rms=0.021166Jy sigma=0.699145 ! Inverting map ! Added new window around map position (-0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218528 Jy ! Component: 100 - total flux cleaned = 0.00228107 Jy ! Component: 150 - total flux cleaned = 0.00209932 Jy ! Component: 200 - total flux cleaned = 0.00204431 Jy ! Total flux subtracted in 200 components = 0.00204431 Jy ! Clean residual min=-0.002157 max=0.003147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.516414 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.516414 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=0.020490Jy sigma=0.668230 ! Fit after self-cal, rms=0.020457Jy sigma=0.667117 ! Inverting map ! Added new window around map position (-5.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272362 Jy ! Component: 100 - total flux cleaned = 0.00333575 Jy ! Component: 150 - total flux cleaned = 0.0034259 Jy ! Component: 200 - total flux cleaned = 0.00346371 Jy ! Total flux subtracted in 200 components = 0.00346371 Jy ! Clean residual min=-0.001742 max=0.001910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.519877 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.519877 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=0.020085Jy sigma=0.650897 ! Fit after self-cal, rms=0.020079Jy sigma=0.650570 ! 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=0.020079Jy sigma=0.650570 ! Fit after self-cal, rms=0.019978Jy sigma=0.648014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=3.425 mas, bpa=73.88 degrees ! Estimated noise=0.595399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622883 Jy ! Component: 100 - total flux cleaned = 0.000821412 Jy ! Component: 150 - total flux cleaned = 0.000821429 Jy ! Component: 200 - total flux cleaned = 0.000847814 Jy ! Total flux subtracted in 200 components = 0.000847814 Jy ! Clean residual min=-0.001525 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.520725 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.520725 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=0.019896Jy sigma=0.644567 ! Fit after self-cal, rms=0.019894Jy sigma=0.644467 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 (-20, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013914 Jy ! Component: 100 - total flux cleaned = 0.00205698 Jy ! Component: 150 - total flux cleaned = 0.00247154 Jy ! Component: 200 - total flux cleaned = 0.00261879 Jy ! Total flux subtracted in 200 components = 0.00261879 Jy ! Clean residual min=-0.001340 max=0.001519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.523344 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.523344 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=0.019768Jy sigma=0.638807 ! Fit after self-cal, rms=0.019764Jy sigma=0.638711 ! Inverting map ! Added new window around map position (29.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133278 Jy ! Component: 100 - total flux cleaned = 0.00202154 Jy ! Component: 150 - total flux cleaned = 0.00230629 Jy ! Component: 200 - total flux cleaned = 0.00242406 Jy ! Total flux subtracted in 200 components = 0.00242406 Jy ! Clean residual min=-0.001243 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.525768 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.525768 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=0.019658Jy sigma=0.634606 ! Fit after self-cal, rms=0.019656Jy sigma=0.634523 ! 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=0.019656Jy sigma=0.634523 ! Fit after self-cal, rms=0.019643Jy sigma=0.634092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.425 mas, bpa=73.9 degrees ! Estimated noise=0.594911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343404 Jy ! Component: 100 - total flux cleaned = 0.000566265 Jy ! Component: 150 - total flux cleaned = 0.000729172 Jy ! Component: 200 - total flux cleaned = 0.000805676 Jy ! Total flux subtracted in 200 components = 0.000805676 Jy ! Clean residual min=-0.001139 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.526573 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 206 components and 0.526573 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=0.019596Jy sigma=0.632712 ! Fit after self-cal, rms=0.019595Jy sigma=0.632692 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 = 0.000229996 Jy ! Component: 100 - total flux cleaned = 0.000318356 Jy ! Component: 150 - total flux cleaned = 0.000419882 Jy ! Component: 200 - total flux cleaned = 0.000452299 Jy ! Total flux subtracted in 200 components = 0.000452299 Jy ! Clean residual min=-0.001102 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.527026 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 227 components and 0.527026 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=0.019565Jy sigma=0.631840 ! Fit after self-cal, rms=0.019565Jy sigma=0.631830 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.019565Jy sigma=0.631830 ! Fit after self-cal, rms=0.019561Jy sigma=0.631761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.638 mas, bpa=75.39 degrees ! Estimated noise=0.692527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541536 Jy ! Component: 100 - total flux cleaned = 0.00085331 Jy ! Component: 150 - total flux cleaned = 0.000996114 Jy ! Component: 200 - total flux cleaned = 0.00112733 Jy ! Total flux subtracted in 200 components = 0.00112733 Jy ! Clean residual min=-0.001147 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.528153 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 252 components and 0.528153 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=0.019542Jy sigma=0.631329 ! Fit after self-cal, rms=0.019541Jy sigma=0.631303 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 = 0.000226082 Jy ! Component: 100 - total flux cleaned = 0.000357566 Jy ! Component: 150 - total flux cleaned = 0.000435603 Jy ! Component: 200 - total flux cleaned = 0.000488924 Jy ! Total flux subtracted in 200 components = 0.000488924 Jy ! Clean residual min=-0.001087 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.528642 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 278 components and 0.528642 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=0.019530Jy sigma=0.631035 ! Fit after self-cal, rms=0.019529Jy sigma=0.631022 ! 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=1.158 mas, bmaj=3.425 mas, bpa=73.9 degrees ! Estimated noise=0.594749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.425 at 73.9 degrees (North through East) ! Clean map min=-0.0016515 max=0.39705 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=0.9782 mas, bmaj=3.36 mas, bpa=74.05 degrees ! Estimated noise=0.831872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296031 Jy ! Component: 100 - total flux cleaned = 0.400138 Jy ! Component: 150 - total flux cleaned = 0.450152 Jy ! Component: 200 - total flux cleaned = 0.474446 Jy ! Total flux subtracted in 200 components = 0.474446 Jy ! Clean residual min=-0.006048 max=0.011280 Jy/beam ! Clean residual mean=0.000014 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.474446 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.474446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.425 mas, bpa=73.9 degrees ! Estimated noise=0.594749 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 = 0.0164725 Jy ! Component: 100 - total flux cleaned = 0.0254185 Jy ! Component: 150 - total flux cleaned = 0.0309578 Jy ! Component: 200 - total flux cleaned = 0.035013 Jy ! Total flux subtracted in 200 components = 0.035013 Jy ! Clean residual min=-0.002802 max=0.003179 Jy/beam ! Clean residual mean=0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.509459 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.509459 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.638 mas, bpa=75.39 degrees ! Estimated noise=0.692527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301069 Jy ! Component: 100 - total flux cleaned = 0.00549502 Jy ! Component: 150 - total flux cleaned = 0.00767656 Jy ! Component: 200 - total flux cleaned = 0.00938887 Jy ! Total flux subtracted in 200 components = 0.00938887 Jy ! Clean residual min=-0.002042 max=0.002276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.518848 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 = 0.00136285 Jy ! Component: 100 - total flux cleaned = 0.00251459 Jy ! Component: 150 - total flux cleaned = 0.00339034 Jy ! Component: 200 - total flux cleaned = 0.00419166 Jy ! Total flux subtracted in 200 components = 0.00419166 Jy ! Clean residual min=-0.001536 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.523039 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 118 components and 0.523039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.425 mas, bpa=73.9 degrees ! Estimated noise=0.594749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934634 Jy ! Component: 100 - total flux cleaned = 0.00164739 Jy ! Component: 150 - total flux cleaned = 0.00188162 Jy ! Component: 200 - total flux cleaned = 0.00217691 Jy ! Total flux subtracted in 200 components = 0.00217691 Jy ! Clean residual min=-0.001367 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.525216 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.525216 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=0.019796Jy sigma=0.640770 ! Fit after self-cal, rms=0.019784Jy sigma=0.640106 wmodel J0958+6533_X_map.mod ! Writing 146 model components to file: J0958+6533_X_map.mod wobs J0958+6533_X_uvs.fits ! Writing UV FITS file: J0958+6533_X_uvs.fits wwins J0958+6533_X_map.win ! wwins: Wrote 6 windows to J0958+6533_X_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 = -0.000263407 Jy ! Component: 100 - total flux cleaned = -0.000242425 Jy ! Component: 150 - total flux cleaned = -0.000201939 Jy ! Component: 200 - total flux cleaned = -0.000182451 Jy ! Component: 250 - total flux cleaned = -0.00018258 Jy ! Component: 300 - total flux cleaned = -0.000164269 Jy ! Component: 350 - total flux cleaned = -0.000129261 Jy ! Component: 400 - total flux cleaned = -9.51075e-05 Jy ! Component: 450 - total flux cleaned = -4.48402e-05 Jy ! Component: 500 - total flux cleaned = 4.00193e-06 Jy ! Component: 550 - total flux cleaned = 6.69549e-05 Jy ! Component: 600 - total flux cleaned = 0.000143656 Jy ! Component: 650 - total flux cleaned = 0.000218223 Jy ! Component: 700 - total flux cleaned = 0.000233101 Jy ! Component: 750 - total flux cleaned = 0.000333294 Jy ! Component: 800 - total flux cleaned = 0.000389459 Jy ! Component: 850 - total flux cleaned = 0.000471844 Jy ! Component: 900 - total flux cleaned = 0.000525578 Jy ! Component: 950 - total flux cleaned = 0.00057831 Jy ! Component: 1000 - total flux cleaned = 0.0006172 Jy ! Component: 1050 - total flux cleaned = 0.000668233 Jy ! Component: 1100 - total flux cleaned = 0.000705622 Jy ! Component: 1150 - total flux cleaned = 0.000729972 Jy ! Component: 1200 - total flux cleaned = 0.000742126 Jy ! Component: 1250 - total flux cleaned = 0.000801096 Jy ! Component: 1300 - total flux cleaned = 0.000858986 Jy ! Component: 1350 - total flux cleaned = 0.000882033 Jy ! Component: 1400 - total flux cleaned = 0.000949555 Jy ! Component: 1450 - total flux cleaned = 0.000971662 Jy ! Component: 1500 - total flux cleaned = 0.0010263 Jy ! Component: 1550 - total flux cleaned = 0.00109082 Jy ! Component: 1600 - total flux cleaned = 0.00114377 Jy ! Component: 1650 - total flux cleaned = 0.00120674 Jy ! Component: 1700 - total flux cleaned = 0.0012378 Jy ! Component: 1750 - total flux cleaned = 0.00128914 Jy ! Component: 1800 - total flux cleaned = 0.00133978 Jy ! Component: 1850 - total flux cleaned = 0.00136984 Jy ! Component: 1900 - total flux cleaned = 0.00141955 Jy ! Component: 1950 - total flux cleaned = 0.00144891 Jy ! Component: 2000 - total flux cleaned = 0.0014587 Jy ! Component: 2050 - total flux cleaned = 0.00151643 Jy ! Component: 2100 - total flux cleaned = 0.00154505 Jy ! Component: 2150 - total flux cleaned = 0.00156398 Jy ! Component: 2200 - total flux cleaned = 0.00157336 Jy ! Component: 2250 - total flux cleaned = 0.0016199 Jy ! Component: 2300 - total flux cleaned = 0.00158297 Jy ! Component: 2350 - total flux cleaned = 0.00163785 Jy ! Component: 2400 - total flux cleaned = 0.00164684 Jy ! Component: 2450 - total flux cleaned = 0.00166489 Jy ! Component: 2500 - total flux cleaned = 0.00165597 Jy ! Component: 2550 - total flux cleaned = 0.00166486 Jy ! Component: 2600 - total flux cleaned = 0.00172651 Jy ! Component: 2650 - total flux cleaned = 0.00172645 Jy ! Component: 2700 - total flux cleaned = 0.00176122 Jy ! Component: 2750 - total flux cleaned = 0.00176987 Jy ! Component: 2800 - total flux cleaned = 0.00176993 Jy ! Component: 2850 - total flux cleaned = 0.00176998 Jy ! Component: 2900 - total flux cleaned = 0.00177855 Jy ! Component: 2950 - total flux cleaned = 0.00177856 Jy ! Component: 3000 - total flux cleaned = 0.00181204 Jy ! Component: 3050 - total flux cleaned = 0.00182875 Jy ! Component: 3100 - total flux cleaned = 0.00182874 Jy ! Component: 3150 - total flux cleaned = 0.00186979 Jy ! Component: 3200 - total flux cleaned = 0.00186155 Jy ! Component: 3250 - total flux cleaned = 0.00188599 Jy ! Component: 3300 - total flux cleaned = 0.0019264 Jy ! Component: 3350 - total flux cleaned = 0.00196663 Jy ! Component: 3400 - total flux cleaned = 0.00198264 Jy ! Component: 3450 - total flux cleaned = 0.00203852 Jy ! Component: 3500 - total flux cleaned = 0.00207031 Jy ! Component: 3550 - total flux cleaned = 0.00209404 Jy ! Component: 3600 - total flux cleaned = 0.00214143 Jy ! Component: 3650 - total flux cleaned = 0.0021886 Jy ! Component: 3700 - total flux cleaned = 0.00221994 Jy ! Component: 3750 - total flux cleaned = 0.00225891 Jy ! Component: 3800 - total flux cleaned = 0.00228996 Jy ! Component: 3850 - total flux cleaned = 0.00232867 Jy ! Component: 3900 - total flux cleaned = 0.00239807 Jy ! Component: 3950 - total flux cleaned = 0.00241344 Jy ! Component: 4000 - total flux cleaned = 0.00244412 Jy ! Component: 4050 - total flux cleaned = 0.00249762 Jy ! Total flux subtracted in 4096 components = 0.00252048 Jy ! Clean residual min=-0.000495 max=0.000435 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.527737 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 392 components and 0.527736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0958+6533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.425 at 73.9 degrees (North through East) ! Clean map min=-0.0015719 max=0.397 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0958+6533_X_map.fits wmodel /vlbi/sb072/temp_maps//J0958+6533_X_map.mod ! Writing 392 model components to file: /vlbi/sb072/temp_maps//J0958+6533_X_map.mod wobs /vlbi/sb072/temp_maps//J0958+6533_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0958+6533_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0958+6533_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0958+6533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0973779 0.0973779 0.194756 0.389512 0.779023 1.55805 3.11609 6.23219 12.4644 24.9287 49.8575 99.715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3080.78 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0958+6533_X_dfm.log closed on Fri Dec 28 22:59:52 2018