! Started logfile: /vlbi/uf001/uva//J1910+2305_S_dfm.log on Mon Jan 14 04:57:06 2019 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/uf001/uva//J1910+2305_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1910+2305_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870754 visibilities/baseline/integration-bin. ! Found source: J1910+2305 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10227 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1910+2305_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085522Jy sigma=21.612697 ! Fit after self-cal, rms=0.684285Jy sigma=14.532813 ! 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=2.919 mas, bmaj=5.881 mas, bpa=-12.75 degrees ! Estimated noise=0.569425 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 = 0.242737 Jy ! Component: 100 - total flux cleaned = 0.34655 Jy ! Total flux subtracted in 100 components = 0.34655 Jy ! Clean residual min=-0.038148 max=0.115989 Jy/beam ! Clean residual mean=-0.000149 rms=0.010059 Jy/beam ! Combined flux in latest and established models = 0.34655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.34655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239690Jy sigma=4.311397 ! Fit after self-cal, rms=0.239348Jy sigma=4.302540 ! Inverting map ! Added new window around map position (-3.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103743 Jy ! Component: 100 - total flux cleaned = 0.164678 Jy ! Total flux subtracted in 100 components = 0.164678 Jy ! Clean residual min=-0.027349 max=0.035304 Jy/beam ! Clean residual mean=-0.000105 rms=0.006369 Jy/beam ! Combined flux in latest and established models = 0.511228 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.511228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166100Jy sigma=2.914235 ! Fit after self-cal, rms=0.160732Jy sigma=2.807037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517276 Jy ! Component: 100 - total flux cleaned = 0.0883666 Jy ! Total flux subtracted in 100 components = 0.0883666 Jy ! Clean residual min=-0.019605 max=0.031762 Jy/beam ! Clean residual mean=-0.000077 rms=0.004615 Jy/beam ! Combined flux in latest and established models = 0.599595 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.599595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129248Jy sigma=2.260203 ! Fit after self-cal, rms=0.128613Jy sigma=2.246422 ! Inverting map ! Added new window around map position (2.5, -23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347877 Jy ! Component: 100 - total flux cleaned = 0.0611256 Jy ! Total flux subtracted in 100 components = 0.0611256 Jy ! Clean residual min=-0.016213 max=0.028515 Jy/beam ! Clean residual mean=-0.000070 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 0.66072 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 0.66072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111228Jy sigma=1.935518 ! Fit after self-cal, rms=0.110734Jy sigma=1.927112 ! Inverting map ! Added new window around map position (5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272802 Jy ! Component: 100 - total flux cleaned = 0.0477598 Jy ! Total flux subtracted in 100 components = 0.0477598 Jy ! Clean residual min=-0.014315 max=0.016632 Jy/beam ! Clean residual mean=-0.000054 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.70848 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.70848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098185Jy sigma=1.706223 ! Fit after self-cal, rms=0.097854Jy sigma=1.699202 ! 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=3.398 mas, bmaj=6.713 mas, bpa=-11.93 degrees ! Estimated noise=0.360794 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 (-1.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272677 Jy ! Component: 100 - total flux cleaned = 0.0489963 Jy ! Component: 150 - total flux cleaned = 0.0669675 Jy ! Component: 200 - total flux cleaned = 0.082086 Jy ! Total flux subtracted in 200 components = 0.082086 Jy ! Clean residual min=-0.011113 max=0.012212 Jy/beam ! Clean residual mean=-0.000060 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.790566 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 169 components and 0.790566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082020Jy sigma=1.448096 ! Fit after self-cal, rms=0.081624Jy sigma=1.440564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 6.713 at -11.93 degrees (North through East) ! Clean map min=-0.010345 max=0.31253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.97 ! LA 0.91 MK 1.06 NL 1.01 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.02 KP 0.97 ! LA 0.91 MK 1.04 NL 1.09 OV 1.01 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.98 ! LA 0.91 MK 1.06 NL 1.10 OV 0.98 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.081624Jy sigma=1.440564 ! Fit after self-cal, rms=0.070622Jy sigma=1.288247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=6.818 mas, bpa=-11.69 degrees ! Estimated noise=0.361573 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 (5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147921 Jy ! Component: 100 - total flux cleaned = 0.0254391 Jy ! Component: 150 - total flux cleaned = 0.033764 Jy ! Component: 200 - total flux cleaned = 0.0405129 Jy ! Total flux subtracted in 200 components = 0.0405129 Jy ! Clean residual min=-0.005044 max=0.005163 Jy/beam ! Clean residual mean=-0.000008 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.831079 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 232 components and 0.831079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065689Jy sigma=1.202454 ! Fit after self-cal, rms=0.065478Jy sigma=1.199354 ! 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. ! ! Fit before self-cal, rms=0.065478Jy sigma=1.199354 ! Fit after self-cal, rms=0.064055Jy sigma=1.179350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.825 mas, bpa=-11.6 degrees ! Estimated noise=0.361254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624197 Jy ! Component: 100 - total flux cleaned = 0.0111427 Jy ! Component: 150 - total flux cleaned = 0.0153106 Jy ! Component: 200 - total flux cleaned = 0.0189253 Jy ! Total flux subtracted in 200 components = 0.0189253 Jy ! Clean residual min=-0.004071 max=0.004005 Jy/beam ! Clean residual mean=-0.000015 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.850004 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 268 components and 0.850004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062948Jy sigma=1.160372 ! Fit after self-cal, rms=0.062885Jy sigma=1.159492 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 = 0.00359575 Jy ! Component: 100 - total flux cleaned = 0.00667902 Jy ! Component: 150 - total flux cleaned = 0.00943425 Jy ! Component: 200 - total flux cleaned = 0.0119334 Jy ! Total flux subtracted in 200 components = 0.0119334 Jy ! Clean residual min=-0.003754 max=0.003741 Jy/beam ! Clean residual mean=-0.000013 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.861938 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 296 components and 0.861938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062436Jy sigma=1.152237 ! Fit after self-cal, rms=0.062405Jy sigma=1.151811 ! 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. ! ! Fit before self-cal, rms=0.062405Jy sigma=1.151811 ! Fit after self-cal, rms=0.060564Jy sigma=1.118238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.821 mas, bpa=-11.53 degrees ! Estimated noise=0.360939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267658 Jy ! Component: 100 - total flux cleaned = 0.00488063 Jy ! Component: 150 - total flux cleaned = 0.00683695 Jy ! Component: 200 - total flux cleaned = 0.00833673 Jy ! Total flux subtracted in 200 components = 0.00833673 Jy ! Clean residual min=-0.002602 max=0.003076 Jy/beam ! Clean residual mean=-0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.870275 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 329 components and 0.870275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060321Jy sigma=1.114278 ! Fit after self-cal, rms=0.060318Jy sigma=1.114146 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 (13.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291128 Jy ! Component: 100 - total flux cleaned = 0.00479544 Jy ! Component: 150 - total flux cleaned = 0.00603723 Jy ! Component: 200 - total flux cleaned = 0.00710773 Jy ! Total flux subtracted in 200 components = 0.00710773 Jy ! Clean residual min=-0.002453 max=0.002655 Jy/beam ! Clean residual mean=-0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.877382 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 349 components and 0.877382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060112Jy sigma=1.109860 ! Fit after self-cal, rms=0.060092Jy sigma=1.109651 ! Inverting map ! Added new window around map position (-2.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228922 Jy ! Component: 100 - total flux cleaned = 0.00362281 Jy ! Component: 150 - total flux cleaned = 0.00451311 Jy ! Component: 200 - total flux cleaned = 0.00519164 Jy ! Total flux subtracted in 200 components = 0.00519164 Jy ! Clean residual min=-0.002305 max=0.002477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.882574 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 371 components and 0.882574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059960Jy sigma=1.106875 ! Fit after self-cal, rms=0.059953Jy sigma=1.106817 ! Inverting map ! Added new window around map position (21, 113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219058 Jy ! Component: 100 - total flux cleaned = 0.003207 Jy ! Component: 150 - total flux cleaned = 0.00398048 Jy ! Component: 200 - total flux cleaned = 0.00452315 Jy ! Total flux subtracted in 200 components = 0.00452315 Jy ! Clean residual min=-0.002315 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.887097 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 391 components and 0.887097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059833Jy sigma=1.104422 ! Fit after self-cal, rms=0.059828Jy sigma=1.104351 ! 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. ! ! Fit before self-cal, rms=0.059828Jy sigma=1.104351 ! Fit after self-cal, rms=0.059673Jy sigma=1.103720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.376 mas, bmaj=9.607 mas, bpa=-11.04 degrees ! Estimated noise=0.460845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205369 Jy ! Component: 100 - total flux cleaned = 0.00358477 Jy ! Component: 150 - total flux cleaned = 0.00471131 Jy ! Component: 200 - total flux cleaned = 0.00569801 Jy ! Total flux subtracted in 200 components = 0.00569801 Jy ! Clean residual min=-0.002429 max=0.001997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.892795 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 413 components and 0.892795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059610Jy sigma=1.102678 ! Fit after self-cal, rms=0.059602Jy sigma=1.102595 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 = 0.00116227 Jy ! Component: 100 - total flux cleaned = 0.00197841 Jy ! Component: 150 - total flux cleaned = 0.00253481 Jy ! Component: 200 - total flux cleaned = 0.00294832 Jy ! Total flux subtracted in 200 components = 0.00294832 Jy ! Clean residual min=-0.002353 max=0.002037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.895744 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 437 components and 0.895743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059574Jy sigma=1.102184 ! Fit after self-cal, rms=0.059572Jy sigma=1.102153 ! 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=3.464 mas, bmaj=6.821 mas, bpa=-11.53 degrees ! Estimated noise=0.360731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 6.821 at -11.53 degrees (North through East) ! Clean map min=-0.0018648 max=0.30911 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=2.971 mas, bmaj=5.963 mas, bpa=-12.28 degrees ! Estimated noise=0.575044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246294 Jy ! Component: 100 - total flux cleaned = 0.373727 Jy ! Component: 150 - total flux cleaned = 0.458605 Jy ! Component: 200 - total flux cleaned = 0.518259 Jy ! Total flux subtracted in 200 components = 0.518259 Jy ! Clean residual min=-0.018138 max=0.034193 Jy/beam ! Clean residual mean=-0.000093 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 0.518259 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 0.518259 Jy ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=6.821 mas, bpa=-11.53 degrees ! Estimated noise=0.360731 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 = 0.0616879 Jy ! Component: 100 - total flux cleaned = 0.107506 Jy ! Component: 150 - total flux cleaned = 0.142722 Jy ! Component: 200 - total flux cleaned = 0.170196 Jy ! Total flux subtracted in 200 components = 0.170196 Jy ! Clean residual min=-0.010743 max=0.016241 Jy/beam ! Clean residual mean=-0.000061 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.688455 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.688455 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021829 Jy ! Component: 100 - total flux cleaned = 0.0394275 Jy ! Component: 150 - total flux cleaned = 0.0540041 Jy ! Component: 200 - total flux cleaned = 0.0665502 Jy ! Total flux subtracted in 200 components = 0.0665502 Jy ! Clean residual min=-0.006780 max=0.008429 Jy/beam ! Clean residual mean=-0.000037 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.755005 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 126 components and 0.755005 Jy ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111158 Jy ! Component: 100 - total flux cleaned = 0.0210095 Jy ! Component: 150 - total flux cleaned = 0.0299594 Jy ! Component: 200 - total flux cleaned = 0.0380891 Jy ! Total flux subtracted in 200 components = 0.0380891 Jy ! Clean residual min=-0.004964 max=0.005428 Jy/beam ! Clean residual mean=-0.000026 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.793094 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 175 components and 0.793094 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=7.376 mas, bmaj=9.607 mas, bpa=-11.04 degrees ! Estimated noise=0.460845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140026 Jy ! Component: 100 - total flux cleaned = 0.0253956 Jy ! Component: 150 - total flux cleaned = 0.0349997 Jy ! Component: 200 - total flux cleaned = 0.0432198 Jy ! Total flux subtracted in 200 components = 0.0432198 Jy ! Clean residual min=-0.005152 max=0.005719 Jy/beam ! Clean residual mean=-0.000031 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.836314 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 = 0.00709424 Jy ! Component: 100 - total flux cleaned = 0.0132493 Jy ! Component: 150 - total flux cleaned = 0.0186472 Jy ! Component: 200 - total flux cleaned = 0.0234068 Jy ! Total flux subtracted in 200 components = 0.0234068 Jy ! Clean residual min=-0.003574 max=0.003988 Jy/beam ! Clean residual mean=-0.000019 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.859721 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 328 components and 0.859721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=6.821 mas, bpa=-11.53 degrees ! Estimated noise=0.360731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394653 Jy ! Component: 100 - total flux cleaned = 0.00709885 Jy ! Component: 150 - total flux cleaned = 0.00989125 Jy ! Component: 200 - total flux cleaned = 0.0124475 Jy ! Total flux subtracted in 200 components = 0.0124475 Jy ! Clean residual min=-0.002477 max=0.002267 Jy/beam ! Clean residual mean=-0.000007 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.872168 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 362 components and 0.872168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059987Jy sigma=1.109804 ! Fit after self-cal, rms=0.059917Jy sigma=1.108181 wmodel J1910+2305_S_map.mod ! Writing 362 model components to file: J1910+2305_S_map.mod wobs J1910+2305_S_uvs.fits ! Writing UV FITS file: J1910+2305_S_uvs.fits wwins J1910+2305_S_map.win ! wwins: Wrote 10 windows to J1910+2305_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 = -9.41732e-05 Jy ! Component: 100 - total flux cleaned = -1.48991e-05 Jy ! Component: 150 - total flux cleaned = 0.000170749 Jy ! Component: 200 - total flux cleaned = 0.000493076 Jy ! Component: 250 - total flux cleaned = 0.000840053 Jy ! Component: 300 - total flux cleaned = 0.0012097 Jy ! Component: 350 - total flux cleaned = 0.00147201 Jy ! Component: 400 - total flux cleaned = 0.00179137 Jy ! Component: 450 - total flux cleaned = 0.00207232 Jy ! Component: 500 - total flux cleaned = 0.00222495 Jy ! Component: 550 - total flux cleaned = 0.00237474 Jy ! Component: 600 - total flux cleaned = 0.00257968 Jy ! Component: 650 - total flux cleaned = 0.00269405 Jy ! Component: 700 - total flux cleaned = 0.00277865 Jy ! Component: 750 - total flux cleaned = 0.00291615 Jy ! Component: 800 - total flux cleaned = 0.00294328 Jy ! Component: 850 - total flux cleaned = 0.00307607 Jy ! Component: 900 - total flux cleaned = 0.00325779 Jy ! Component: 950 - total flux cleaned = 0.00325786 Jy ! Component: 1000 - total flux cleaned = 0.00333384 Jy ! Component: 1050 - total flux cleaned = 0.00340837 Jy ! Component: 1100 - total flux cleaned = 0.0034812 Jy ! Component: 1150 - total flux cleaned = 0.00355294 Jy ! Component: 1200 - total flux cleaned = 0.00367054 Jy ! Component: 1250 - total flux cleaned = 0.00369314 Jy ! Component: 1300 - total flux cleaned = 0.00376246 Jy ! Component: 1350 - total flux cleaned = 0.00383068 Jy ! Component: 1400 - total flux cleaned = 0.00396453 Jy ! Component: 1450 - total flux cleaned = 0.00398663 Jy ! Component: 1500 - total flux cleaned = 0.00416031 Jy ! Component: 1550 - total flux cleaned = 0.00424596 Jy ! Component: 1600 - total flux cleaned = 0.00428854 Jy ! Component: 1650 - total flux cleaned = 0.00435112 Jy ! Component: 1700 - total flux cleaned = 0.00453638 Jy ! Component: 1750 - total flux cleaned = 0.00455672 Jy ! Component: 1800 - total flux cleaned = 0.00467697 Jy ! Component: 1850 - total flux cleaned = 0.00483551 Jy ! Component: 1900 - total flux cleaned = 0.00491345 Jy ! Component: 1950 - total flux cleaned = 0.00504871 Jy ! Component: 2000 - total flux cleaned = 0.00512525 Jy ! Component: 2050 - total flux cleaned = 0.00533284 Jy ! Component: 2100 - total flux cleaned = 0.00538849 Jy ! Component: 2150 - total flux cleaned = 0.00549925 Jy ! Component: 2200 - total flux cleaned = 0.0055357 Jy ! Component: 2250 - total flux cleaned = 0.00566128 Jy ! Component: 2300 - total flux cleaned = 0.00567852 Jy ! Component: 2350 - total flux cleaned = 0.00578374 Jy ! Component: 2400 - total flux cleaned = 0.00581837 Jy ! Component: 2450 - total flux cleaned = 0.00578428 Jy ! Component: 2500 - total flux cleaned = 0.0057843 Jy ! Component: 2550 - total flux cleaned = 0.0058346 Jy ! Component: 2600 - total flux cleaned = 0.00590109 Jy ! Component: 2650 - total flux cleaned = 0.00596685 Jy ! Component: 2700 - total flux cleaned = 0.00603184 Jy ! Component: 2750 - total flux cleaned = 0.00606425 Jy ! Component: 2800 - total flux cleaned = 0.0061121 Jy ! Component: 2850 - total flux cleaned = 0.0061911 Jy ! Component: 2900 - total flux cleaned = 0.00620658 Jy ! Component: 2950 - total flux cleaned = 0.00623756 Jy ! Component: 3000 - total flux cleaned = 0.00634474 Jy ! Component: 3050 - total flux cleaned = 0.00637512 Jy ! Component: 3100 - total flux cleaned = 0.00642009 Jy ! Component: 3150 - total flux cleaned = 0.00646474 Jy ! Component: 3200 - total flux cleaned = 0.0064348 Jy ! Component: 3250 - total flux cleaned = 0.00646401 Jy ! Component: 3300 - total flux cleaned = 0.00649291 Jy ! Component: 3350 - total flux cleaned = 0.00653565 Jy ! Component: 3400 - total flux cleaned = 0.00646469 Jy ! Component: 3450 - total flux cleaned = 0.00647871 Jy ! Component: 3500 - total flux cleaned = 0.00654869 Jy ! Component: 3550 - total flux cleaned = 0.00660419 Jy ! Component: 3600 - total flux cleaned = 0.00660421 Jy ! Component: 3650 - total flux cleaned = 0.00663132 Jy ! Component: 3700 - total flux cleaned = 0.00660416 Jy ! Component: 3750 - total flux cleaned = 0.00664421 Jy ! Component: 3800 - total flux cleaned = 0.00665752 Jy ! Component: 3850 - total flux cleaned = 0.00664428 Jy ! Component: 3900 - total flux cleaned = 0.00663119 Jy ! Component: 3950 - total flux cleaned = 0.00663121 Jy ! Component: 4000 - total flux cleaned = 0.00660574 Jy ! Component: 4050 - total flux cleaned = 0.0066312 Jy ! Total flux subtracted in 4096 components = 0.00661863 Jy ! Clean residual min=-0.000821 max=0.000653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.878787 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 695 components and 0.878787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1910+2305_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 6.821 at -11.53 degrees (North through East) ! Clean map min=-0.0015351 max=0.30877 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1910+2305_S_map.fits wmodel /vlbi/uf001/uva//J1910+2305_S_map.mod ! Writing 695 model components to file: /vlbi/uf001/uva//J1910+2305_S_map.mod wobs /vlbi/uf001/uva//J1910+2305_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1910+2305_S_uvs.fits wwins /vlbi/uf001/uva//J1910+2305_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1910+2305_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.308768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235096 0.235096 0.470192 0.940385 1.88077 3.76154 7.52308 15.0462 30.0923 60.1846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1276.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1910+2305_S_dfm.log closed on Mon Jan 14 04:57:11 2019