! Started logfile: /vlbi/sb072/temp_maps//J1845+3541_C_dfm.log on Sat Dec 15 22:35:40 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//J1845+3541_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1845+3541_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J1845+3541 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3976 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 J1845+3541_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.100122Jy sigma=59.729981 ! Fit after self-cal, rms=0.650298Jy sigma=31.240190 ! 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=1.29 mas, bmaj=4.14 mas, bpa=-2.928 degrees ! Estimated noise=0.440463 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 = 0.230647 Jy ! Component: 100 - total flux cleaned = 0.325093 Jy ! Total flux subtracted in 100 components = 0.325093 Jy ! Clean residual min=-0.047000 max=0.119425 Jy/beam ! Clean residual mean=0.000038 rms=0.010606 Jy/beam ! Combined flux in latest and established models = 0.325093 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.325093 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=0.268984Jy sigma=14.853089 ! Fit after self-cal, rms=0.268956Jy sigma=14.849666 ! Inverting map ! Added new window around map position (-4.8, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100337 Jy ! Component: 100 - total flux cleaned = 0.153307 Jy ! Total flux subtracted in 100 components = 0.153307 Jy ! Clean residual min=-0.031574 max=0.061987 Jy/beam ! Clean residual mean=0.000030 rms=0.007684 Jy/beam ! Combined flux in latest and established models = 0.4784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.4784 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=0.203928Jy sigma=11.367932 ! Fit after self-cal, rms=0.189518Jy sigma=10.619509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573361 Jy ! Component: 100 - total flux cleaned = 0.0912088 Jy ! Total flux subtracted in 100 components = 0.0912088 Jy ! Clean residual min=-0.022406 max=0.044912 Jy/beam ! Clean residual mean=0.000024 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 0.569609 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.569609 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=0.153320Jy sigma=8.539960 ! Fit after self-cal, rms=0.148063Jy sigma=8.268055 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426716 Jy ! Component: 100 - total flux cleaned = 0.0697565 Jy ! Total flux subtracted in 100 components = 0.0697565 Jy ! Clean residual min=-0.016975 max=0.034403 Jy/beam ! Clean residual mean=0.000017 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 0.639365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.639365 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=0.120072Jy sigma=6.628820 ! Fit after self-cal, rms=0.117987Jy sigma=6.505105 ! Inverting map ! Added new window around map position (2.1, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313463 Jy ! Component: 100 - total flux cleaned = 0.052891 Jy ! Total flux subtracted in 100 components = 0.052891 Jy ! Clean residual min=-0.012087 max=0.015398 Jy/beam ! Clean residual mean=0.000012 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.692256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.692256 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=0.098439Jy sigma=5.320340 ! Fit after self-cal, rms=0.097669Jy sigma=5.295079 ! 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=1.921 mas, bmaj=4.534 mas, bpa=-1.037 degrees ! Estimated noise=0.257758 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 = 0.0450469 Jy ! Component: 100 - total flux cleaned = 0.0766991 Jy ! Component: 150 - total flux cleaned = 0.100618 Jy ! Component: 200 - total flux cleaned = 0.119047 Jy ! Total flux subtracted in 200 components = 0.119047 Jy ! Clean residual min=-0.010950 max=0.014300 Jy/beam ! Clean residual mean=0.000029 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 0.811304 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 126 components and 0.811304 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=0.068557Jy sigma=3.284567 ! Fit after self-cal, rms=0.068150Jy sigma=3.263406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 4.534 at -1.037 degrees (North through East) ! Clean map min=-0.010554 max=0.35154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.94 KP 0.92 ! LA 1.00 NL 0.93 OV 0.95 PT 0.87 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 KP 0.97 LA 1.03 ! MK 1.00 NL 0.98 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.97 KP 0.93 ! LA 1.01 NL 0.94 OV 0.94 PT 0.86 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 KP 0.97 LA 1.03 ! MK 1.00 NL 0.99 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.94 KP 0.93 ! LA 1.00 NL 1.01 OV 0.96 PT 0.84 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 KP 0.97 LA 1.04 ! MK 0.98 NL 1.02 OV 1.04 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.97 KP 0.93 ! LA 1.04 NL 1.28 OV 0.95 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 0.94 KP 0.98 LA 1.06 ! MK 0.98 NL 1.03 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.94 KP 0.95 ! LA 1.02 NL 1.02 OV 0.97 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 KP 0.98 LA 1.07 ! MK 1.01 NL 1.05 OV 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 KP 0.96 ! LA 1.04 NL 1.03 OV 0.98 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 KP 0.99 LA 1.07 ! MK 1.02 NL 1.07 OV 1.05 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 0.96 ! LA 1.03 NL 1.04 OV 0.98 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 KP 0.99 LA 1.07 ! MK 1.03 NL 1.07 OV 1.05 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 KP 0.96 ! LA 1.03 NL 1.04 OV 0.98 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 KP 1.00 LA 1.08 ! MK 1.04 NL 1.07 OV 1.06 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.068150Jy sigma=3.263406 ! Fit after self-cal, rms=0.049576Jy sigma=1.646022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.567 mas, bpa=-1.312 degrees ! Estimated noise=0.252595 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 (3.3, -18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239945 Jy ! Component: 100 - total flux cleaned = 0.00223778 Jy ! Component: 150 - total flux cleaned = 0.00212877 Jy ! Component: 200 - total flux cleaned = 0.00241227 Jy ! Total flux subtracted in 200 components = 0.00241227 Jy ! Clean residual min=-0.003008 max=0.003377 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.813716 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.813716 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=0.048546Jy sigma=1.601079 ! Fit after self-cal, rms=0.048453Jy sigma=1.596894 ! 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=0.048453Jy sigma=1.596894 ! Fit after self-cal, rms=0.048323Jy sigma=1.589127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.564 mas, bpa=-1.314 degrees ! Estimated noise=0.251473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139677 Jy ! Component: 100 - total flux cleaned = -0.00131242 Jy ! Component: 150 - total flux cleaned = -0.00130801 Jy ! Component: 200 - total flux cleaned = -0.00124128 Jy ! Total flux subtracted in 200 components = -0.00124128 Jy ! Clean residual min=-0.002796 max=0.002794 Jy/beam ! Clean residual mean=0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.812475 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.812475 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=0.047869Jy sigma=1.577892 ! Fit after self-cal, rms=0.047837Jy sigma=1.576241 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 (9.3, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226773 Jy ! Component: 100 - total flux cleaned = 0.00272047 Jy ! Component: 150 - total flux cleaned = 0.00304587 Jy ! Component: 200 - total flux cleaned = 0.00322941 Jy ! Total flux subtracted in 200 components = 0.00322941 Jy ! Clean residual min=-0.002641 max=0.002292 Jy/beam ! Clean residual mean=0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.815704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.815704 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=0.047599Jy sigma=1.568821 ! Fit after self-cal, rms=0.047578Jy sigma=1.567477 ! 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=0.047578Jy sigma=1.567477 ! Fit after self-cal, rms=0.047492Jy sigma=1.556063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=4.564 mas, bpa=-1.367 degrees ! Estimated noise=0.250173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226006 Jy ! Component: 100 - total flux cleaned = -0.0023712 Jy ! Component: 150 - total flux cleaned = -0.00232498 Jy ! Component: 200 - total flux cleaned = -0.00232497 Jy ! Total flux subtracted in 200 components = -0.00232497 Jy ! Clean residual min=-0.002642 max=0.002165 Jy/beam ! Clean residual mean=0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.813379 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.813379 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=0.047197Jy sigma=1.556860 ! Fit after self-cal, rms=0.047189Jy sigma=1.556279 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 = 0.000137611 Jy ! Component: 100 - total flux cleaned = 0.000173426 Jy ! Component: 150 - total flux cleaned = 0.000307992 Jy ! Component: 200 - total flux cleaned = 0.000401733 Jy ! Total flux subtracted in 200 components = 0.000401733 Jy ! Clean residual min=-0.002559 max=0.002115 Jy/beam ! Clean residual mean=0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.813781 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 205 components and 0.813781 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=0.047115Jy sigma=1.554786 ! Fit after self-cal, rms=0.047110Jy sigma=1.554500 ! 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=0.047110Jy sigma=1.554500 ! Fit after self-cal, rms=0.047067Jy sigma=1.545425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=5.353 mas, bpa=-3.912 degrees ! Estimated noise=0.276626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228356 Jy ! Component: 100 - total flux cleaned = -0.00271122 Jy ! Component: 150 - total flux cleaned = -0.00279401 Jy ! Component: 200 - total flux cleaned = -0.00286871 Jy ! Total flux subtracted in 200 components = -0.00286871 Jy ! Clean residual min=-0.002247 max=0.002440 Jy/beam ! Clean residual mean=0.000006 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.810912 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 225 components and 0.810912 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=0.046814Jy sigma=1.550665 ! Fit after self-cal, rms=0.046807Jy sigma=1.550163 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 = -0.000320002 Jy ! Component: 100 - total flux cleaned = -0.000250577 Jy ! Component: 150 - total flux cleaned = -0.00023027 Jy ! Component: 200 - total flux cleaned = -0.000210155 Jy ! Total flux subtracted in 200 components = -0.000210155 Jy ! Clean residual min=-0.002275 max=0.002393 Jy/beam ! Clean residual mean=0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.810702 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 238 components and 0.810702 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=0.046789Jy sigma=1.550603 ! Fit after self-cal, rms=0.046785Jy sigma=1.550448 ! 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=1.947 mas, bmaj=4.564 mas, bpa=-1.4 degrees ! Estimated noise=0.248956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.947 x 4.564 at -1.4 degrees (North through East) ! Clean map min=-0.0024507 max=0.33578 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=1.304 mas, bmaj=4.149 mas, bpa=-3.181 degrees ! Estimated noise=0.429401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240694 Jy ! Component: 100 - total flux cleaned = 0.366636 Jy ! Component: 150 - total flux cleaned = 0.448451 Jy ! Component: 200 - total flux cleaned = 0.50607 Jy ! Total flux subtracted in 200 components = 0.50607 Jy ! Clean residual min=-0.022855 max=0.033375 Jy/beam ! Clean residual mean=0.000020 rms=0.005009 Jy/beam ! Combined flux in latest and established models = 0.50607 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.50607 Jy ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.564 mas, bpa=-1.4 degrees ! Estimated noise=0.248956 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 = 0.0964524 Jy ! Component: 100 - total flux cleaned = 0.154161 Jy ! Component: 150 - total flux cleaned = 0.192073 Jy ! Component: 200 - total flux cleaned = 0.218663 Jy ! Total flux subtracted in 200 components = 0.218663 Jy ! Clean residual min=-0.007927 max=0.015378 Jy/beam ! Clean residual mean=0.000034 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 0.724733 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 78 components and 0.724733 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=5.353 mas, bpa=-3.912 degrees ! Estimated noise=0.276626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029201 Jy ! Component: 100 - total flux cleaned = 0.0464316 Jy ! Component: 150 - total flux cleaned = 0.0572338 Jy ! Component: 200 - total flux cleaned = 0.0642959 Jy ! Total flux subtracted in 200 components = 0.0642959 Jy ! Clean residual min=-0.003856 max=0.005210 Jy/beam ! Clean residual mean=0.000015 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.789029 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 = 0.00473723 Jy ! Component: 100 - total flux cleaned = 0.00811107 Jy ! Component: 150 - total flux cleaned = 0.0108192 Jy ! Component: 200 - total flux cleaned = 0.0129531 Jy ! Total flux subtracted in 200 components = 0.0129531 Jy ! Clean residual min=-0.002449 max=0.002852 Jy/beam ! Clean residual mean=0.000009 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.801982 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 179 components and 0.801982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.564 mas, bpa=-1.4 degrees ! Estimated noise=0.248956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235301 Jy ! Component: 100 - total flux cleaned = 0.00102821 Jy ! Component: 150 - total flux cleaned = 0.0018298 Jy ! Component: 200 - total flux cleaned = 0.00234701 Jy ! Total flux subtracted in 200 components = 0.00234701 Jy ! Clean residual min=-0.003306 max=0.003567 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.804329 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 0.804328 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=0.048104Jy sigma=1.622239 ! Fit after self-cal, rms=0.047968Jy sigma=1.611440 wmodel J1845+3541_C_map.mod ! Writing 199 model components to file: J1845+3541_C_map.mod wobs J1845+3541_C_uvs.fits ! Writing UV FITS file: J1845+3541_C_uvs.fits wwins J1845+3541_C_map.win ! wwins: Wrote 6 windows to J1845+3541_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 = 4.59342e-05 Jy ! Component: 100 - total flux cleaned = -6.68204e-05 Jy ! Component: 150 - total flux cleaned = 0.00030103 Jy ! Component: 200 - total flux cleaned = 0.000606294 Jy ! Component: 250 - total flux cleaned = 0.000731029 Jy ! Component: 300 - total flux cleaned = 0.000770405 Jy ! Component: 350 - total flux cleaned = 0.000692351 Jy ! Component: 400 - total flux cleaned = 0.000692031 Jy ! Component: 450 - total flux cleaned = 0.000583011 Jy ! Component: 500 - total flux cleaned = 0.000725402 Jy ! Component: 550 - total flux cleaned = 0.000795406 Jy ! Component: 600 - total flux cleaned = 0.000895945 Jy ! Component: 650 - total flux cleaned = 0.000894803 Jy ! Component: 700 - total flux cleaned = 0.000893865 Jy ! Component: 750 - total flux cleaned = 0.000798763 Jy ! Component: 800 - total flux cleaned = 0.00070558 Jy ! Component: 850 - total flux cleaned = 0.000644609 Jy ! Component: 900 - total flux cleaned = 0.000584856 Jy ! Component: 950 - total flux cleaned = 0.000525872 Jy ! Component: 1000 - total flux cleaned = 0.000439947 Jy ! Component: 1050 - total flux cleaned = 0.000383176 Jy ! Component: 1100 - total flux cleaned = 0.000355373 Jy ! Component: 1150 - total flux cleaned = 0.000327879 Jy ! Component: 1200 - total flux cleaned = 0.000166069 Jy ! Component: 1250 - total flux cleaned = 0.000193115 Jy ! Component: 1300 - total flux cleaned = 0.00014096 Jy ! Component: 1350 - total flux cleaned = 0.000114823 Jy ! Component: 1400 - total flux cleaned = 6.37504e-05 Jy ! Component: 1450 - total flux cleaned = -6.21701e-05 Jy ! Component: 1500 - total flux cleaned = -8.75074e-05 Jy ! Component: 1550 - total flux cleaned = -0.000185716 Jy ! Component: 1600 - total flux cleaned = -0.000354783 Jy ! Component: 1650 - total flux cleaned = -0.000306802 Jy ! Component: 1700 - total flux cleaned = -0.000448183 Jy ! Component: 1750 - total flux cleaned = -0.000471704 Jy ! Component: 1800 - total flux cleaned = -0.000448913 Jy ! Component: 1850 - total flux cleaned = -0.000540791 Jy ! Component: 1900 - total flux cleaned = -0.000653678 Jy ! Component: 1950 - total flux cleaned = -0.000653713 Jy ! Component: 2000 - total flux cleaned = -0.000675926 Jy ! Component: 2050 - total flux cleaned = -0.000741232 Jy ! Component: 2100 - total flux cleaned = -0.000784648 Jy ! Component: 2150 - total flux cleaned = -0.000805993 Jy ! Component: 2200 - total flux cleaned = -0.00076326 Jy ! Component: 2250 - total flux cleaned = -0.000826443 Jy ! Component: 2300 - total flux cleaned = -0.000763919 Jy ! Component: 2350 - total flux cleaned = -0.000784476 Jy ! Component: 2400 - total flux cleaned = -0.000784444 Jy ! Component: 2450 - total flux cleaned = -0.000764267 Jy ! Component: 2500 - total flux cleaned = -0.00084442 Jy ! Component: 2550 - total flux cleaned = -0.000804423 Jy ! Component: 2600 - total flux cleaned = -0.000725618 Jy ! Component: 2650 - total flux cleaned = -0.000666796 Jy ! Component: 2700 - total flux cleaned = -0.000628257 Jy ! Component: 2750 - total flux cleaned = -0.000666644 Jy ! Component: 2800 - total flux cleaned = -0.000609273 Jy ! Component: 2850 - total flux cleaned = -0.000552576 Jy ! Component: 2900 - total flux cleaned = -0.000533637 Jy ! Component: 2950 - total flux cleaned = -0.000459197 Jy ! Component: 3000 - total flux cleaned = -0.000403949 Jy ! Component: 3050 - total flux cleaned = -0.000422261 Jy ! Component: 3100 - total flux cleaned = -0.000367537 Jy ! Component: 3150 - total flux cleaned = -0.000349403 Jy ! Component: 3200 - total flux cleaned = -0.000295594 Jy ! Component: 3250 - total flux cleaned = -0.000277756 Jy ! Component: 3300 - total flux cleaned = -0.000224886 Jy ! Component: 3350 - total flux cleaned = -0.00024263 Jy ! Component: 3400 - total flux cleaned = -0.000207712 Jy ! Component: 3450 - total flux cleaned = -0.000225127 Jy ! Component: 3500 - total flux cleaned = -0.00022511 Jy ! Component: 3550 - total flux cleaned = -0.000173745 Jy ! Component: 3600 - total flux cleaned = -0.000105996 Jy ! Component: 3650 - total flux cleaned = -0.000156769 Jy ! Component: 3700 - total flux cleaned = -0.000190206 Jy ! Component: 3750 - total flux cleaned = -0.000156916 Jy ! Component: 3800 - total flux cleaned = -0.000223205 Jy ! Component: 3850 - total flux cleaned = -0.000140942 Jy ! Component: 3900 - total flux cleaned = -0.000206341 Jy ! Component: 3950 - total flux cleaned = -0.000108829 Jy ! Component: 4000 - total flux cleaned = -0.000108811 Jy ! Component: 4050 - total flux cleaned = -0.000124934 Jy ! Total flux subtracted in 4096 components = -9.30185e-05 Jy ! Clean residual min=-0.000929 max=0.000828 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.804235 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 477 components and 0.804235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1845+3541_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.947 x 4.564 at -1.4 degrees (North through East) ! Clean map min=-0.0021567 max=0.33851 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1845+3541_C_map.fits wmodel /vlbi/sb072/temp_maps//J1845+3541_C_map.mod ! Writing 477 model components to file: /vlbi/sb072/temp_maps//J1845+3541_C_map.mod wobs /vlbi/sb072/temp_maps//J1845+3541_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1845+3541_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1845+3541_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1845+3541_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.338509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258793 0.258793 0.517586 1.03517 2.07034 4.14069 8.28138 16.5628 33.1255 66.251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1159.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1845+3541_C_dfm.log closed on Sat Dec 15 22:35:44 2018