! Started logfile: /vlbi/sb072/temp_maps//J0642+8811_X_dfm.log on Mon Nov 12 22:55:37 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//J0642+8811_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0642+8811_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J0642+8811 ! ! 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 4272 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 J0642+8811_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040509Jy sigma=28.301073 ! Fit after self-cal, rms=0.880741Jy sigma=24.727215 ! 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=0.6602 mas, bmaj=2.695 mas, bpa=84.93 degrees ! Estimated noise=0.618237 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 = 0.0919763 Jy ! Component: 100 - total flux cleaned = 0.11703 Jy ! Total flux subtracted in 100 components = 0.11703 Jy ! Clean residual min=-0.016118 max=0.014126 Jy/beam ! Clean residual mean=-0.000002 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.11703 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.11703 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=0.253923Jy sigma=1.935020 ! Fit after self-cal, rms=0.253367Jy sigma=1.915830 ! 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=0.8062 mas, bmaj=2.938 mas, bpa=84.54 degrees ! Estimated noise=0.433309 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 = 0.0194428 Jy ! Component: 100 - total flux cleaned = 0.0296195 Jy ! Component: 150 - total flux cleaned = 0.0352974 Jy ! Component: 200 - total flux cleaned = 0.0386833 Jy ! Total flux subtracted in 200 components = 0.0386833 Jy ! Clean residual min=-0.013784 max=0.011192 Jy/beam ! Clean residual mean=-0.000007 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.155713 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.155713 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=0.248484Jy sigma=1.825726 ! Fit after self-cal, rms=0.248354Jy sigma=1.822489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.938 at 84.54 degrees (North through East) ! Clean map min=-0.012782 max=0.12539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.07 LA 1.06 ! MK 0.87 NL 1.09 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.06 LA 1.06 ! MK 0.88 NL 1.13 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.10 LA 1.05 ! MK 0.87 NL 1.10 OV 1.02 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.07 LA 1.06 ! MK 0.90 NL 1.13 OV 1.02 PT 0.94 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.10 LA 1.05 ! MK 1.00 NL 1.10 OV 1.08 PT 0.93 ! SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.07 LA 1.01 ! MK 1.05 NL 1.15 OV 1.05 PT 0.92 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 1.10 LA 1.05 ! MK 1.04 NL 1.12 OV 1.06 PT 0.89 ! SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 1.09 LA 1.01 ! MK 0.98 NL 1.11 OV 1.06 PT 0.91 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.248354Jy sigma=1.822489 ! Fit after self-cal, rms=0.217849Jy sigma=1.769019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.919 mas, bpa=84.93 degrees ! Estimated noise=0.449197 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 = 0.00528883 Jy ! Component: 100 - total flux cleaned = 0.00609473 Jy ! Component: 150 - total flux cleaned = 0.00670528 Jy ! Component: 200 - total flux cleaned = 0.00677383 Jy ! Total flux subtracted in 200 components = 0.00677383 Jy ! Clean residual min=-0.013054 max=0.010994 Jy/beam ! Clean residual mean=-0.000020 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.162487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.162487 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=0.216981Jy sigma=1.767578 ! Fit after self-cal, rms=0.216779Jy sigma=1.767006 ! 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=0.216779Jy sigma=1.767006 ! Fit after self-cal, rms=0.225930Jy sigma=1.759733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.915 mas, bpa=85.16 degrees ! Estimated noise=0.46646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527406 Jy ! Component: 100 - total flux cleaned = 0.00649533 Jy ! Component: 150 - total flux cleaned = 0.00718889 Jy ! Component: 200 - total flux cleaned = 0.00762817 Jy ! Total flux subtracted in 200 components = 0.00762817 Jy ! Clean residual min=-0.013268 max=0.011496 Jy/beam ! Clean residual mean=-0.000022 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 0.170115 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.170115 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=0.225044Jy sigma=1.764899 ! Fit after self-cal, rms=0.225006Jy sigma=1.764775 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 = 0.000105956 Jy ! Component: 100 - total flux cleaned = 0.00021025 Jy ! Component: 150 - total flux cleaned = 0.000330521 Jy ! Component: 200 - total flux cleaned = 0.000383108 Jy ! Total flux subtracted in 200 components = 0.000383108 Jy ! Clean residual min=-0.013259 max=0.011539 Jy/beam ! Clean residual mean=-0.000022 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.170498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.170498 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=0.224927Jy sigma=1.765786 ! Fit after self-cal, rms=0.224866Jy sigma=1.765750 ! 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=0.224866Jy sigma=1.765750 ! Fit after self-cal, rms=0.101267Jy sigma=1.603619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=2.909 mas, bpa=84.32 degrees ! Estimated noise=0.468496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017248 Jy ! Component: 100 - total flux cleaned = 0.00163184 Jy ! Component: 150 - total flux cleaned = 0.00143225 Jy ! Component: 200 - total flux cleaned = 0.00120812 Jy ! Total flux subtracted in 200 components = 0.00120812 Jy ! Clean residual min=-0.011448 max=0.010726 Jy/beam ! Clean residual mean=-0.000010 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.171706 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.171706 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=0.101137Jy sigma=1.597043 ! Fit after self-cal, rms=0.100645Jy sigma=1.594284 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98202e-05 Jy ! Component: 100 - total flux cleaned = -0.000168471 Jy ! Component: 150 - total flux cleaned = -0.000267451 Jy ! Component: 200 - total flux cleaned = -0.00038576 Jy ! Total flux subtracted in 200 components = -0.00038576 Jy ! Clean residual min=-0.011483 max=0.010739 Jy/beam ! Clean residual mean=-0.000010 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.17132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.17132 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=0.100625Jy sigma=1.593294 ! Fit after self-cal, rms=0.100604Jy sigma=1.593008 ! 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=0.100604Jy sigma=1.593008 ! Fit after self-cal, rms=0.099710Jy sigma=1.591067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=3.727 mas, bpa=79.53 degrees ! Estimated noise=0.630216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496537 Jy ! Component: 100 - total flux cleaned = 0.000690381 Jy ! Component: 150 - total flux cleaned = 0.000866689 Jy ! Component: 200 - total flux cleaned = 0.00102818 Jy ! Total flux subtracted in 200 components = 0.00102818 Jy ! Clean residual min=-0.012414 max=0.014210 Jy/beam ! Clean residual mean=-0.000021 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.172349 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.172349 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=0.099684Jy sigma=1.591336 ! Fit after self-cal, rms=0.099679Jy sigma=1.591225 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 (-45.8, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320473 Jy ! Component: 100 - total flux cleaned = 0.00509942 Jy ! Component: 150 - total flux cleaned = 0.00600975 Jy ! Component: 200 - total flux cleaned = 0.00634947 Jy ! Total flux subtracted in 200 components = 0.00634947 Jy ! Clean residual min=-0.012357 max=0.013633 Jy/beam ! Clean residual mean=-0.000017 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.178698 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.178698 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=0.097460Jy sigma=1.573010 ! Fit after self-cal, rms=0.097246Jy sigma=1.568769 ! Inverting map ! Added new window around map position (45.6, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319712 Jy ! Component: 100 - total flux cleaned = 0.00641724 Jy ! Component: 150 - total flux cleaned = 0.00801694 Jy ! Component: 200 - total flux cleaned = 0.00880345 Jy ! Total flux subtracted in 200 components = 0.00880345 Jy ! Clean residual min=-0.013193 max=0.011535 Jy/beam ! Clean residual mean=-0.000014 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.187501 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 150 components and 0.187501 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=0.095414Jy sigma=1.559653 ! Fit after self-cal, rms=0.095326Jy sigma=1.557071 ! 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=0.8169 mas, bmaj=2.909 mas, bpa=84.09 degrees ! Estimated noise=0.467664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.909 at 84.09 degrees (North through East) ! Clean map min=-0.0096476 max=0.13618 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=0.665 mas, bmaj=2.652 mas, bpa=84.32 degrees ! Estimated noise=0.672646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100219 Jy ! Component: 100 - total flux cleaned = 0.127707 Jy ! Component: 150 - total flux cleaned = 0.140793 Jy ! Component: 200 - total flux cleaned = 0.146018 Jy ! Total flux subtracted in 200 components = 0.146018 Jy ! Clean residual min=-0.014087 max=0.013508 Jy/beam ! Clean residual mean=-0.000004 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.146018 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.146018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.909 mas, bpa=84.09 degrees ! Estimated noise=0.467664 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 (37.6, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131282 Jy ! Component: 100 - total flux cleaned = 0.0180198 Jy ! Component: 150 - total flux cleaned = 0.0219767 Jy ! Component: 200 - total flux cleaned = 0.0261942 Jy ! Total flux subtracted in 200 components = 0.0261942 Jy ! Clean residual min=-0.011080 max=0.012087 Jy/beam ! Clean residual mean=-0.000006 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.172212 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.172213 Jy ! Inverting map ! Added new window around map position (-37.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105229 Jy ! Component: 100 - total flux cleaned = 0.0150976 Jy ! Component: 150 - total flux cleaned = 0.0181658 Jy ! Component: 200 - total flux cleaned = 0.0202512 Jy ! Total flux subtracted in 200 components = 0.0202512 Jy ! Clean residual min=-0.010477 max=0.011012 Jy/beam ! Clean residual mean=-0.000006 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.192464 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 94 components and 0.192464 Jy ! Inverting map ! Added new window around map position (-30.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788983 Jy ! Component: 100 - total flux cleaned = 0.0107608 Jy ! Component: 150 - total flux cleaned = 0.012944 Jy ! Component: 200 - total flux cleaned = 0.0147802 Jy ! Total flux subtracted in 200 components = 0.0147802 Jy ! Clean residual min=-0.009887 max=0.009349 Jy/beam ! Clean residual mean=-0.000005 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.207244 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 132 components and 0.207244 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=1.869 mas, bmaj=3.727 mas, bpa=79.53 degrees ! Estimated noise=0.630216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374104 Jy ! Component: 100 - total flux cleaned = 0.0061884 Jy ! Component: 150 - total flux cleaned = 0.00884156 Jy ! Component: 200 - total flux cleaned = 0.0104046 Jy ! Total flux subtracted in 200 components = 0.0104046 Jy ! Clean residual min=-0.011557 max=0.010924 Jy/beam ! Clean residual mean=-0.000011 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.217649 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 = 0.00105562 Jy ! Component: 100 - total flux cleaned = 0.00225776 Jy ! Component: 150 - total flux cleaned = 0.00320937 Jy ! Component: 200 - total flux cleaned = 0.00376035 Jy ! Total flux subtracted in 200 components = 0.00376035 Jy ! Clean residual min=-0.011446 max=0.010640 Jy/beam ! Clean residual mean=-0.000010 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.221409 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 225 components and 0.221409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.909 mas, bpa=84.09 degrees ! Estimated noise=0.467664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.70181e-06 Jy ! Component: 100 - total flux cleaned = 0.000609475 Jy ! Component: 150 - total flux cleaned = 0.00118986 Jy ! Component: 200 - total flux cleaned = 0.00191378 Jy ! Total flux subtracted in 200 components = 0.00191378 Jy ! Clean residual min=-0.009350 max=0.008455 Jy/beam ! Clean residual mean=-0.000004 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.223323 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 251 components and 0.223323 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=0.087262Jy sigma=1.451943 ! Fit after self-cal, rms=0.086991Jy sigma=1.446292 wmodel J0642+8811_X_map.mod ! Writing 251 model components to file: J0642+8811_X_map.mod wobs J0642+8811_X_uvs.fits ! Writing UV FITS file: J0642+8811_X_uvs.fits wwins J0642+8811_X_map.win ! wwins: Wrote 6 windows to J0642+8811_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 = -0.00333625 Jy ! Component: 100 - total flux cleaned = -0.00379899 Jy ! Component: 150 - total flux cleaned = -0.00324325 Jy ! Component: 200 - total flux cleaned = -0.00257525 Jy ! Component: 250 - total flux cleaned = -0.0021866 Jy ! Component: 300 - total flux cleaned = -0.00167942 Jy ! Component: 350 - total flux cleaned = -0.00143042 Jy ! Component: 400 - total flux cleaned = -0.000943135 Jy ! Component: 450 - total flux cleaned = -0.000105783 Jy ! Component: 500 - total flux cleaned = 0.00036336 Jy ! Component: 550 - total flux cleaned = 0.00105904 Jy ! Component: 600 - total flux cleaned = 0.00151555 Jy ! Component: 650 - total flux cleaned = 0.00207924 Jy ! Component: 700 - total flux cleaned = 0.00263512 Jy ! Component: 750 - total flux cleaned = 0.00318326 Jy ! Component: 800 - total flux cleaned = 0.00350732 Jy ! Component: 850 - total flux cleaned = 0.00414747 Jy ! Component: 900 - total flux cleaned = 0.00477713 Jy ! Component: 950 - total flux cleaned = 0.00498393 Jy ! Component: 1000 - total flux cleaned = 0.00549757 Jy ! Component: 1050 - total flux cleaned = 0.00600375 Jy ! Component: 1100 - total flux cleaned = 0.00620361 Jy ! Component: 1150 - total flux cleaned = 0.00630365 Jy ! Component: 1200 - total flux cleaned = 0.00659872 Jy ! Component: 1250 - total flux cleaned = 0.0068901 Jy ! Component: 1300 - total flux cleaned = 0.00679449 Jy ! Component: 1350 - total flux cleaned = 0.00717567 Jy ! Component: 1400 - total flux cleaned = 0.00717484 Jy ! Component: 1450 - total flux cleaned = 0.00745505 Jy ! Component: 1500 - total flux cleaned = 0.00763886 Jy ! Component: 1550 - total flux cleaned = 0.00763826 Jy ! Component: 1600 - total flux cleaned = 0.00790896 Jy ! Component: 1650 - total flux cleaned = 0.00746143 Jy ! Component: 1700 - total flux cleaned = 0.00772829 Jy ! Component: 1750 - total flux cleaned = 0.00799213 Jy ! Component: 1800 - total flux cleaned = 0.00790506 Jy ! Component: 1850 - total flux cleaned = 0.00816416 Jy ! Component: 1900 - total flux cleaned = 0.00833483 Jy ! Component: 1950 - total flux cleaned = 0.00824938 Jy ! Component: 2000 - total flux cleaned = 0.00808121 Jy ! Component: 2050 - total flux cleaned = 0.00841605 Jy ! Component: 2100 - total flux cleaned = 0.00866488 Jy ! Component: 2150 - total flux cleaned = 0.0089111 Jy ! Component: 2200 - total flux cleaned = 0.00866553 Jy ! Component: 2250 - total flux cleaned = 0.00882738 Jy ! Component: 2300 - total flux cleaned = 0.00898888 Jy ! Component: 2350 - total flux cleaned = 0.0090687 Jy ! Component: 2400 - total flux cleaned = 0.00930614 Jy ! Component: 2450 - total flux cleaned = 0.00938534 Jy ! Component: 2500 - total flux cleaned = 0.00969694 Jy ! Component: 2550 - total flux cleaned = 0.00954156 Jy ! Component: 2600 - total flux cleaned = 0.00977264 Jy ! Component: 2650 - total flux cleaned = 0.00977264 Jy ! Component: 2700 - total flux cleaned = 0.00977283 Jy ! Component: 2750 - total flux cleaned = 0.0101492 Jy ! Component: 2800 - total flux cleaned = 0.0101491 Jy ! Component: 2850 - total flux cleaned = 0.0102973 Jy ! Component: 2900 - total flux cleaned = 0.0104446 Jy ! Component: 2950 - total flux cleaned = 0.0104449 Jy ! Component: 3000 - total flux cleaned = 0.0107357 Jy ! Component: 3050 - total flux cleaned = 0.0107353 Jy ! Component: 3100 - total flux cleaned = 0.0109504 Jy ! Component: 3150 - total flux cleaned = 0.0111634 Jy ! Component: 3200 - total flux cleaned = 0.0112344 Jy ! Component: 3250 - total flux cleaned = 0.0115849 Jy ! Component: 3300 - total flux cleaned = 0.0115149 Jy ! Component: 3350 - total flux cleaned = 0.0116535 Jy ! Component: 3400 - total flux cleaned = 0.0117908 Jy ! Component: 3450 - total flux cleaned = 0.0117224 Jy ! Component: 3500 - total flux cleaned = 0.0117227 Jy ! Component: 3550 - total flux cleaned = 0.0119251 Jy ! Component: 3600 - total flux cleaned = 0.0119919 Jy ! Component: 3650 - total flux cleaned = 0.0119914 Jy ! Component: 3700 - total flux cleaned = 0.0119254 Jy ! Component: 3750 - total flux cleaned = 0.0119913 Jy ! Component: 3800 - total flux cleaned = 0.0121219 Jy ! Component: 3850 - total flux cleaned = 0.011992 Jy ! Component: 3900 - total flux cleaned = 0.0119921 Jy ! Component: 3950 - total flux cleaned = 0.012121 Jy ! Component: 4000 - total flux cleaned = 0.0121851 Jy ! Component: 4050 - total flux cleaned = 0.0121851 Jy ! Total flux subtracted in 4096 components = 0.0123115 Jy ! Clean residual min=-0.003152 max=0.003594 Jy/beam ! Clean residual mean=-0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.235634 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 602 components and 0.235634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0642+8811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.909 at 84.09 degrees (North through East) ! Clean map min=-0.0095048 max=0.13255 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0642+8811_X_map.fits wmodel /vlbi/sb072/temp_maps//J0642+8811_X_map.mod ! Writing 602 model components to file: /vlbi/sb072/temp_maps//J0642+8811_X_map.mod wobs /vlbi/sb072/temp_maps//J0642+8811_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0642+8811_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0642+8811_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0642+8811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.48693 2.48693 4.97386 9.94772 19.8954 39.7909 79.5818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 120.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0642+8811_X_dfm.log closed on Mon Nov 12 22:55:41 2018