! Started logfile: /vlbi/bp222/maps//J2131-2036_S_dfm.log on Thu Sep 27 11:38:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2131-2036_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2131-2036_S_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869859 visibilities/baseline/integration-bin. ! Found source: J2131-2036 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11844 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2131-2036_S] 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 0.500x0.500 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 3 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.067057Jy sigma=13.610451 ! Fit after self-cal, rms=0.773953Jy sigma=9.647894 ! 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=2.672 mas, bmaj=7.909 mas, bpa=-13.22 degrees ! Estimated noise=0.849014 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 = 0.180123 Jy ! Component: 100 - total flux cleaned = 0.25547 Jy ! Total flux subtracted in 100 components = 0.25547 Jy ! Clean residual min=-0.026551 max=0.101305 Jy/beam ! Clean residual mean=-0.000042 rms=0.008784 Jy/beam ! Combined flux in latest and established models = 0.25547 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.25547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199196Jy sigma=2.445081 ! Fit after self-cal, rms=0.198712Jy sigma=2.440844 ! Inverting map ! Added new window around map position (-14.5, 20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875066 Jy ! Component: 100 - total flux cleaned = 0.129968 Jy ! Total flux subtracted in 100 components = 0.129968 Jy ! Clean residual min=-0.016793 max=0.030687 Jy/beam ! Clean residual mean=-0.000039 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 0.385439 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.385439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147938Jy sigma=1.794435 ! Fit after self-cal, rms=0.139629Jy sigma=1.697053 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400195 Jy ! Component: 100 - total flux cleaned = 0.0660601 Jy ! Total flux subtracted in 100 components = 0.0660601 Jy ! Clean residual min=-0.013016 max=0.030479 Jy/beam ! Clean residual mean=-0.000037 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.451499 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.451499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121906Jy sigma=1.465897 ! Fit after self-cal, rms=0.120679Jy sigma=1.449239 ! Inverting map ! Added new window around map position (-7, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307304 Jy ! Component: 100 - total flux cleaned = 0.0507895 Jy ! Total flux subtracted in 100 components = 0.0507895 Jy ! Clean residual min=-0.010302 max=0.026977 Jy/beam ! Clean residual mean=-0.000018 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.502288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.502288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109229Jy sigma=1.284309 ! Fit after self-cal, rms=0.108698Jy sigma=1.274262 ! Inverting map ! Added new window around map position (6, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241603 Jy ! Component: 100 - total flux cleaned = 0.0411521 Jy ! Total flux subtracted in 100 components = 0.0411521 Jy ! Clean residual min=-0.008023 max=0.011262 Jy/beam ! Clean residual mean=-0.000001 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.54344 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.54344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100323Jy sigma=1.160097 ! Fit after self-cal, rms=0.100143Jy sigma=1.157742 ! 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=3.395 mas, bmaj=10.34 mas, bpa=-13.64 degrees ! Estimated noise=0.612853 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 = 0.0230426 Jy ! Component: 100 - total flux cleaned = 0.0408962 Jy ! Component: 150 - total flux cleaned = 0.0551493 Jy ! Component: 200 - total flux cleaned = 0.0666476 Jy ! Total flux subtracted in 200 components = 0.0666476 Jy ! Clean residual min=-0.007126 max=0.009653 Jy/beam ! Clean residual mean=0.000048 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.610088 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 129 components and 0.610088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092056Jy sigma=1.043417 ! Fit after self-cal, rms=0.091890Jy sigma=1.040992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 10.34 at -13.64 degrees (North through East) ! Clean map min=-0.0071101 max=0.23852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.96 LA 0.94 ! MK 0.97 NL 0.95 OV 1.01 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.05 LA 0.92 ! MK 0.98 NL 0.95 OV 1.02 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.98 KP 0.96 LA 0.96 ! MK 0.92 NL 1.01 OV 1.01 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.97 HN 1.10 LA 0.93 ! MK 0.96 NL 0.98 OV 1.08 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.99 KP 0.96 LA 0.97 ! MK 0.95 NL 1.05 OV 1.03 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.06 LA 0.95 ! MK 1.06 NL 0.94 OV 1.04 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 10.58 KP 1.00* LA 3.71 ! MK 1.00* NL 1.00* OV 0.97 PT 0.99 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.091890Jy sigma=1.040992 ! Fit after self-cal, rms=0.080295Jy sigma=0.942164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=10.41 mas, bpa=-13.77 degrees ! Estimated noise=0.599549 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 = 0.00566067 Jy ! Component: 100 - total flux cleaned = 0.00895215 Jy ! Component: 150 - total flux cleaned = 0.0106184 Jy ! Component: 200 - total flux cleaned = 0.011824 Jy ! Total flux subtracted in 200 components = 0.011824 Jy ! Clean residual min=-0.003927 max=0.006234 Jy/beam ! Clean residual mean=0.000041 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.621912 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.621912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079731Jy sigma=0.936198 ! Fit after self-cal, rms=0.079725Jy sigma=0.935607 ! 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. ! ! Fit before self-cal, rms=0.079725Jy sigma=0.935607 ! Fit after self-cal, rms=0.079045Jy sigma=0.928993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=10.41 mas, bpa=-13.74 degrees ! Estimated noise=0.599858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268494 Jy ! Component: 100 - total flux cleaned = 0.00392453 Jy ! Component: 150 - total flux cleaned = 0.00467093 Jy ! Component: 200 - total flux cleaned = 0.0052874 Jy ! Total flux subtracted in 200 components = 0.0052874 Jy ! Clean residual min=-0.003758 max=0.006480 Jy/beam ! Clean residual mean=0.000033 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.627199 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.627199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078884Jy sigma=0.927631 ! Fit after self-cal, rms=0.078857Jy sigma=0.927448 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 (-34.5, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566548 Jy ! Component: 100 - total flux cleaned = 0.00691671 Jy ! Component: 150 - total flux cleaned = 0.00751411 Jy ! Component: 200 - total flux cleaned = 0.00777474 Jy ! Total flux subtracted in 200 components = 0.00777474 Jy ! Clean residual min=-0.003767 max=0.004272 Jy/beam ! Clean residual mean=0.000038 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.634974 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.634974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078394Jy sigma=0.921180 ! Fit after self-cal, rms=0.078337Jy sigma=0.920449 ! 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. ! ! Fit before self-cal, rms=0.078337Jy sigma=0.920449 ! Fit after self-cal, rms=0.076559Jy sigma=0.895650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=10.33 mas, bpa=-13.55 degrees ! Estimated noise=0.599294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025825 Jy ! Component: 100 - total flux cleaned = 0.00413117 Jy ! Component: 150 - total flux cleaned = 0.00475344 Jy ! Component: 200 - total flux cleaned = 0.00519304 Jy ! Total flux subtracted in 200 components = 0.00519304 Jy ! Clean residual min=-0.002805 max=0.003107 Jy/beam ! Clean residual mean=0.000014 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.640167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 204 components and 0.640167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076425Jy sigma=0.894008 ! Fit after self-cal, rms=0.076419Jy sigma=0.893868 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 = 0.000612175 Jy ! Component: 100 - total flux cleaned = 0.00090263 Jy ! Component: 150 - total flux cleaned = 0.00108455 Jy ! Component: 200 - total flux cleaned = 0.00121444 Jy ! Total flux subtracted in 200 components = 0.00121444 Jy ! Clean residual min=-0.002713 max=0.002935 Jy/beam ! Clean residual mean=0.000014 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.641382 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.641381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076364Jy sigma=0.893205 ! Fit after self-cal, rms=0.076361Jy sigma=0.893184 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.076361Jy sigma=0.893184 ! Fit after self-cal, rms=0.076157Jy sigma=0.892914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.034 mas, bmaj=19.61 mas, bpa=-3.553 degrees ! Estimated noise=0.719154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210837 Jy ! Component: 100 - total flux cleaned = 0.00347064 Jy ! Component: 150 - total flux cleaned = 0.00405549 Jy ! Component: 200 - total flux cleaned = 0.00430365 Jy ! Total flux subtracted in 200 components = 0.00430365 Jy ! Clean residual min=-0.003690 max=0.003295 Jy/beam ! Clean residual mean=0.000022 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.645685 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 235 components and 0.645685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076128Jy sigma=0.892472 ! Fit after self-cal, rms=0.076124Jy sigma=0.892411 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 = 0.000542644 Jy ! Component: 100 - total flux cleaned = 0.000636059 Jy ! Component: 150 - total flux cleaned = 0.000665471 Jy ! Component: 200 - total flux cleaned = 0.000719915 Jy ! Total flux subtracted in 200 components = 0.000719915 Jy ! Clean residual min=-0.003699 max=0.003277 Jy/beam ! Clean residual mean=0.000022 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.646405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 242 components and 0.646405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076113Jy sigma=0.892251 ! Fit after self-cal, rms=0.076113Jy sigma=0.892240 ! 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=3.402 mas, bmaj=10.29 mas, bpa=-13.47 degrees ! Estimated noise=0.598863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 10.29 at -13.47 degrees (North through East) ! Clean map min=-0.0025592 max=0.23037 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=2.683 mas, bmaj=7.883 mas, bpa=-12.93 degrees ! Estimated noise=0.83132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186293 Jy ! Component: 100 - total flux cleaned = 0.285394 Jy ! Component: 150 - total flux cleaned = 0.348783 Jy ! Component: 200 - total flux cleaned = 0.395117 Jy ! Total flux subtracted in 200 components = 0.395117 Jy ! Clean residual min=-0.014529 max=0.027627 Jy/beam ! Clean residual mean=-0.000085 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 0.395117 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.395117 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=10.29 mas, bpa=-13.47 degrees ! Estimated noise=0.598863 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 = 0.0529916 Jy ! Component: 100 - total flux cleaned = 0.0917081 Jy ! Component: 150 - total flux cleaned = 0.121256 Jy ! Component: 200 - total flux cleaned = 0.144089 Jy ! Total flux subtracted in 200 components = 0.144089 Jy ! Clean residual min=-0.008821 max=0.013592 Jy/beam ! Clean residual mean=-0.000071 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 0.539206 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.539206 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.034 mas, bmaj=19.61 mas, bpa=-3.553 degrees ! Estimated noise=0.719154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273768 Jy ! Component: 100 - total flux cleaned = 0.0462187 Jy ! Component: 150 - total flux cleaned = 0.0597844 Jy ! Component: 200 - total flux cleaned = 0.0698447 Jy ! Total flux subtracted in 200 components = 0.0698447 Jy ! Clean residual min=-0.005677 max=0.006062 Jy/beam ! Clean residual mean=-0.000028 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.609051 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 = 0.00769981 Jy ! Component: 100 - total flux cleaned = 0.013737 Jy ! Component: 150 - total flux cleaned = 0.0185237 Jy ! Component: 200 - total flux cleaned = 0.0223348 Jy ! Total flux subtracted in 200 components = 0.0223348 Jy ! Clean residual min=-0.004378 max=0.003844 Jy/beam ! Clean residual mean=0.000002 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.631386 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 174 components and 0.631386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=10.29 mas, bpa=-13.47 degrees ! Estimated noise=0.598863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361945 Jy ! Component: 100 - total flux cleaned = 0.0054073 Jy ! Component: 150 - total flux cleaned = 0.00629617 Jy ! Component: 200 - total flux cleaned = 0.00719926 Jy ! Total flux subtracted in 200 components = 0.00719926 Jy ! Clean residual min=-0.003182 max=0.003707 Jy/beam ! Clean residual mean=0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.638585 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 188 components and 0.638585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076514Jy sigma=0.897336 ! Fit after self-cal, rms=0.076458Jy sigma=0.896625 wmodel J2131-2036_S_map.mod ! Writing 188 model components to file: J2131-2036_S_map.mod wobs J2131-2036_S_uvs.fits ! Writing UV FITS file: J2131-2036_S_uvs.fits wwins J2131-2036_S_map.win ! wwins: Wrote 5 windows to J2131-2036_S_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 = 0.000897262 Jy ! Component: 100 - total flux cleaned = 0.00132689 Jy ! Component: 150 - total flux cleaned = 0.00157986 Jy ! Component: 200 - total flux cleaned = 0.00182173 Jy ! Component: 250 - total flux cleaned = 0.00219086 Jy ! Component: 300 - total flux cleaned = 0.00241318 Jy ! Component: 350 - total flux cleaned = 0.00249902 Jy ! Component: 400 - total flux cleaned = 0.00262624 Jy ! Component: 450 - total flux cleaned = 0.00279119 Jy ! Component: 500 - total flux cleaned = 0.0028307 Jy ! Component: 550 - total flux cleaned = 0.00294982 Jy ! Component: 600 - total flux cleaned = 0.00294894 Jy ! Component: 650 - total flux cleaned = 0.00294848 Jy ! Component: 700 - total flux cleaned = 0.00306211 Jy ! Component: 750 - total flux cleaned = 0.0031366 Jy ! Component: 800 - total flux cleaned = 0.00328259 Jy ! Component: 850 - total flux cleaned = 0.00331824 Jy ! Component: 900 - total flux cleaned = 0.00324822 Jy ! Component: 950 - total flux cleaned = 0.00335415 Jy ! Component: 1000 - total flux cleaned = 0.00352554 Jy ! Component: 1050 - total flux cleaned = 0.00342317 Jy ! Component: 1100 - total flux cleaned = 0.0035904 Jy ! Component: 1150 - total flux cleaned = 0.00352438 Jy ! Component: 1200 - total flux cleaned = 0.00355659 Jy ! Component: 1250 - total flux cleaned = 0.00352505 Jy ! Component: 1300 - total flux cleaned = 0.00368345 Jy ! Component: 1350 - total flux cleaned = 0.0035582 Jy ! Component: 1400 - total flux cleaned = 0.00349679 Jy ! Component: 1450 - total flux cleaned = 0.0035574 Jy ! Component: 1500 - total flux cleaned = 0.00346706 Jy ! Component: 1550 - total flux cleaned = 0.00346745 Jy ! Component: 1600 - total flux cleaned = 0.00334961 Jy ! Component: 1650 - total flux cleaned = 0.00332084 Jy ! Component: 1700 - total flux cleaned = 0.00326286 Jy ! Component: 1750 - total flux cleaned = 0.00314932 Jy ! Component: 1800 - total flux cleaned = 0.00320533 Jy ! Component: 1850 - total flux cleaned = 0.00320484 Jy ! Component: 1900 - total flux cleaned = 0.00320467 Jy ! Component: 1950 - total flux cleaned = 0.00312281 Jy ! Component: 2000 - total flux cleaned = 0.00312293 Jy ! Component: 2050 - total flux cleaned = 0.00309611 Jy ! Component: 2100 - total flux cleaned = 0.00312237 Jy ! Component: 2150 - total flux cleaned = 0.0030963 Jy ! Component: 2200 - total flux cleaned = 0.00307046 Jy ! Component: 2250 - total flux cleaned = 0.00304463 Jy ! Component: 2300 - total flux cleaned = 0.00299415 Jy ! Component: 2350 - total flux cleaned = 0.00294387 Jy ! Component: 2400 - total flux cleaned = 0.0029189 Jy ! Component: 2450 - total flux cleaned = 0.0028694 Jy ! Component: 2500 - total flux cleaned = 0.00277196 Jy ! Component: 2550 - total flux cleaned = 0.00277177 Jy ! Component: 2600 - total flux cleaned = 0.00274751 Jy ! Component: 2650 - total flux cleaned = 0.00265224 Jy ! Component: 2700 - total flux cleaned = 0.00267559 Jy ! Component: 2750 - total flux cleaned = 0.00255882 Jy ! Component: 2800 - total flux cleaned = 0.0024666 Jy ! Component: 2850 - total flux cleaned = 0.00260423 Jy ! Component: 2900 - total flux cleaned = 0.00249072 Jy ! Component: 2950 - total flux cleaned = 0.00251363 Jy ! Component: 3000 - total flux cleaned = 0.00246893 Jy ! Component: 3050 - total flux cleaned = 0.00251319 Jy ! Component: 3100 - total flux cleaned = 0.00246913 Jy ! Component: 3150 - total flux cleaned = 0.00249076 Jy ! Component: 3200 - total flux cleaned = 0.0024477 Jy ! Component: 3250 - total flux cleaned = 0.00242663 Jy ! Component: 3300 - total flux cleaned = 0.00246921 Jy ! Component: 3350 - total flux cleaned = 0.00249047 Jy ! Component: 3400 - total flux cleaned = 0.00249041 Jy ! Component: 3450 - total flux cleaned = 0.00244895 Jy ! Component: 3500 - total flux cleaned = 0.00248976 Jy ! Component: 3550 - total flux cleaned = 0.00238783 Jy ! Component: 3600 - total flux cleaned = 0.00242852 Jy ! Component: 3650 - total flux cleaned = 0.00244863 Jy ! Component: 3700 - total flux cleaned = 0.00248852 Jy ! Component: 3750 - total flux cleaned = 0.00254795 Jy ! Component: 3800 - total flux cleaned = 0.00254802 Jy ! Component: 3850 - total flux cleaned = 0.00258695 Jy ! Component: 3900 - total flux cleaned = 0.0025288 Jy ! Component: 3950 - total flux cleaned = 0.00252883 Jy ! Component: 4000 - total flux cleaned = 0.00254823 Jy ! Component: 4050 - total flux cleaned = 0.00260489 Jy ! Total flux subtracted in 4096 components = 0.00262378 Jy ! Clean residual min=-0.001419 max=0.001189 Jy/beam ! Clean residual mean=0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.641209 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 498 components and 0.641208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2131-2036_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 10.29 at -13.47 degrees (North through East) ! Clean map min=-0.0019295 max=0.23108 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2131-2036_S_map.fits wmodel /vlbi/bp222/maps//J2131-2036_S_map.mod ! Writing 498 model components to file: /vlbi/bp222/maps//J2131-2036_S_map.mod wobs /vlbi/bp222/maps//J2131-2036_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2131-2036_S_uvs.fits wwins /vlbi/bp222/maps//J2131-2036_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2131-2036_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482146 0.482146 0.964292 1.92858 3.85717 7.71433 15.4287 30.8573 61.7147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.218 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2131-2036_S_dfm.log closed on Thu Sep 27 11:38:05 2018