! Started logfile: /vlbi/uf001/uva//J1749+1944_S_dfm.log on Mon Jan 14 04:21:10 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//J1749+1944_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1749+1944_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848148 visibilities/baseline/integration-bin. ! Found source: J1749+1944 ! ! 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 8244 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 J1749+1944_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084760Jy sigma=22.541509 ! Fit after self-cal, rms=0.666919Jy sigma=14.047255 ! 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=2.924 mas, bmaj=6.16 mas, bpa=-10.33 degrees ! Estimated noise=0.537503 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 = 0.248179 Jy ! Component: 100 - total flux cleaned = 0.330553 Jy ! Total flux subtracted in 100 components = 0.330553 Jy ! Clean residual min=-0.010369 max=0.034118 Jy/beam ! Clean residual mean=0.000002 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.330553 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.330553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088908Jy sigma=1.775111 ! Fit after self-cal, rms=0.088440Jy sigma=1.764648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366348 Jy ! Component: 100 - total flux cleaned = 0.0557726 Jy ! Total flux subtracted in 100 components = 0.0557726 Jy ! Clean residual min=-0.007020 max=0.011168 Jy/beam ! Clean residual mean=0.000020 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.386325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.386325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068574Jy sigma=1.338860 ! Fit after self-cal, rms=0.068505Jy sigma=1.337725 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128639 Jy ! Component: 100 - total flux cleaned = 0.0218393 Jy ! Total flux subtracted in 100 components = 0.0218393 Jy ! Clean residual min=-0.006055 max=0.006991 Jy/beam ! Clean residual mean=0.000027 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.408165 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.408165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065190Jy sigma=1.258471 ! Fit after self-cal, rms=0.065156Jy sigma=1.257845 ! 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=3.522 mas, bmaj=7.023 mas, bpa=-9.063 degrees ! Estimated noise=0.383 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 = 0.00917804 Jy ! Component: 100 - total flux cleaned = 0.0152486 Jy ! Component: 150 - total flux cleaned = 0.019398 Jy ! Component: 200 - total flux cleaned = 0.0222957 Jy ! Total flux subtracted in 200 components = 0.0222957 Jy ! Clean residual min=-0.006532 max=0.006121 Jy/beam ! Clean residual mean=0.000063 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.43046 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.43046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063852Jy sigma=1.220818 ! Fit after self-cal, rms=0.063819Jy sigma=1.220214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.522 x 7.023 at -9.063 degrees (North through East) ! Clean map min=-0.006375 max=0.32234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.02 ! LA 0.95 MK 0.98 NL 0.95 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.99 ! LA 0.97 MK 1.01 NL 1.01 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.02 ! LA 0.97 MK 1.01 NL 1.01 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.063819Jy sigma=1.220214 ! Fit after self-cal, rms=0.062577Jy sigma=1.190733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=7.056 mas, bpa=-9.145 degrees ! Estimated noise=0.38151 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 = -0.000399761 Jy ! Component: 100 - total flux cleaned = -0.000941689 Jy ! Component: 150 - total flux cleaned = -0.00129286 Jy ! Component: 200 - total flux cleaned = -0.00155742 Jy ! Total flux subtracted in 200 components = -0.00155742 Jy ! Clean residual min=-0.004510 max=0.005127 Jy/beam ! Clean residual mean=0.000063 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.428903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.428903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062448Jy sigma=1.189015 ! Fit after self-cal, rms=0.062445Jy sigma=1.188887 ! 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=0.062445Jy sigma=1.188887 ! Fit after self-cal, rms=0.059607Jy sigma=1.120853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=7.075 mas, bpa=-9.198 degrees ! Estimated noise=0.381495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910791 Jy ! Component: 100 - total flux cleaned = 0.00104102 Jy ! Component: 150 - total flux cleaned = 0.00110958 Jy ! Component: 200 - total flux cleaned = 0.00113687 Jy ! Total flux subtracted in 200 components = 0.00113687 Jy ! Clean residual min=-0.001436 max=0.001694 Jy/beam ! Clean residual mean=0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.43004 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.43004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059561Jy sigma=1.119762 ! Fit after self-cal, rms=0.059587Jy sigma=1.119649 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 = 0.000192325 Jy ! Component: 100 - total flux cleaned = 0.000102653 Jy ! Component: 150 - total flux cleaned = 6.29845e-05 Jy ! Component: 200 - total flux cleaned = 2.81422e-05 Jy ! Total flux subtracted in 200 components = 2.81422e-05 Jy ! Clean residual min=-0.001460 max=0.001654 Jy/beam ! Clean residual mean=0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.430068 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.430068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059573Jy sigma=1.119338 ! Fit after self-cal, rms=0.059572Jy sigma=1.119310 ! 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=0.059572Jy sigma=1.119310 ! Fit after self-cal, rms=0.059809Jy sigma=1.118209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=7.081 mas, bpa=-9.241 degrees ! Estimated noise=0.381444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564609 Jy ! Component: 100 - total flux cleaned = 0.000662068 Jy ! Component: 150 - total flux cleaned = 0.000643064 Jy ! Component: 200 - total flux cleaned = 0.000626487 Jy ! Total flux subtracted in 200 components = 0.000626487 Jy ! Clean residual min=-0.001397 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.430694 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.430694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059794Jy sigma=1.117826 ! Fit after self-cal, rms=0.059798Jy sigma=1.117799 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 = 0.000133128 Jy ! Component: 100 - total flux cleaned = 8.7778e-05 Jy ! Component: 150 - total flux cleaned = 7.40217e-05 Jy ! Component: 200 - total flux cleaned = 7.35186e-05 Jy ! Total flux subtracted in 200 components = 7.35186e-05 Jy ! Clean residual min=-0.001389 max=0.001538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.430768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.430768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059792Jy sigma=1.117653 ! Fit after self-cal, rms=0.059792Jy sigma=1.117640 ! 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=0.059792Jy sigma=1.117640 ! Fit after self-cal, rms=0.059814Jy sigma=1.117569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.415 mas, bmaj=9.988 mas, bpa=-5.837 degrees ! Estimated noise=0.477398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489214 Jy ! Component: 100 - total flux cleaned = 0.000499579 Jy ! Component: 150 - total flux cleaned = 0.000507208 Jy ! Component: 200 - total flux cleaned = 0.000521997 Jy ! Total flux subtracted in 200 components = 0.000521997 Jy ! Clean residual min=-0.001527 max=0.001744 Jy/beam ! Clean residual mean=-0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.43129 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 115 components and 0.43129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059813Jy sigma=1.117541 ! Fit after self-cal, rms=0.059813Jy sigma=1.117523 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 (-33.5, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163849 Jy ! Component: 100 - total flux cleaned = 0.00173455 Jy ! Component: 150 - total flux cleaned = 0.00187814 Jy ! Component: 200 - total flux cleaned = 0.00200332 Jy ! Total flux subtracted in 200 components = 0.00200332 Jy ! Clean residual min=-0.001415 max=0.001445 Jy/beam ! Clean residual mean=-0.000009 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.433293 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.433293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059769Jy sigma=1.116543 ! Fit after self-cal, rms=0.059768Jy sigma=1.116503 ! 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=3.517 mas, bmaj=7.084 mas, bpa=-9.279 degrees ! Estimated noise=0.381434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 7.084 at -9.279 degrees (North through East) ! Clean map min=-0.00145 max=0.32063 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=2.918 mas, bmaj=6.225 mas, bpa=-10.58 degrees ! Estimated noise=0.535412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247492 Jy ! Component: 100 - total flux cleaned = 0.331148 Jy ! Component: 150 - total flux cleaned = 0.367073 Jy ! Component: 200 - total flux cleaned = 0.386445 Jy ! Total flux subtracted in 200 components = 0.386445 Jy ! Clean residual min=-0.004481 max=0.010095 Jy/beam ! Clean residual mean=-0.000013 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.386445 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.386445 Jy ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.084 mas, bpa=-9.279 degrees ! Estimated noise=0.381434 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 = 0.0161013 Jy ! Component: 100 - total flux cleaned = 0.025852 Jy ! Component: 150 - total flux cleaned = 0.032239 Jy ! Component: 200 - total flux cleaned = 0.0365704 Jy ! Total flux subtracted in 200 components = 0.0365704 Jy ! Clean residual min=-0.001708 max=0.002393 Jy/beam ! Clean residual mean=-0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.423015 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 71 components and 0.423015 Jy ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300618 Jy ! Component: 100 - total flux cleaned = 0.00519358 Jy ! Component: 150 - total flux cleaned = 0.00695126 Jy ! Component: 200 - total flux cleaned = 0.00805692 Jy ! Total flux subtracted in 200 components = 0.00805692 Jy ! Clean residual min=-0.001421 max=0.001637 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.431072 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.431072 Jy ! Inverting map ! Added new window around map position (100.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130179 Jy ! Component: 100 - total flux cleaned = 0.00185876 Jy ! Component: 150 - total flux cleaned = 0.00211085 Jy ! Component: 200 - total flux cleaned = 0.00234619 Jy ! Total flux subtracted in 200 components = 0.00234619 Jy ! Clean residual min=-0.001352 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.433418 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.433418 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=7.415 mas, bmaj=9.988 mas, bpa=-5.837 degrees ! Estimated noise=0.477398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243477 Jy ! Component: 100 - total flux cleaned = 0.000381451 Jy ! Component: 150 - total flux cleaned = 0.000571404 Jy ! Component: 200 - total flux cleaned = 0.000762561 Jy ! Total flux subtracted in 200 components = 0.000762561 Jy ! Clean residual min=-0.001442 max=0.001506 Jy/beam ! Clean residual mean=-0.000007 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.434181 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) ! Added new window around map position (-121.5, 65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087566 Jy ! Component: 100 - total flux cleaned = 0.00062411 Jy ! Component: 150 - total flux cleaned = 0.000623805 Jy ! Component: 200 - total flux cleaned = 0.000643632 Jy ! Total flux subtracted in 200 components = 0.000643632 Jy ! Clean residual min=-0.001272 max=0.001189 Jy/beam ! Clean residual mean=-0.000008 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.434824 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 168 components and 0.434824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.084 mas, bpa=-9.279 degrees ! Estimated noise=0.381434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155742 Jy ! Component: 100 - total flux cleaned = -0.000123899 Jy ! Component: 150 - total flux cleaned = -2.77737e-05 Jy ! Component: 200 - total flux cleaned = 3.38574e-05 Jy ! Total flux subtracted in 200 components = 3.38574e-05 Jy ! Clean residual min=-0.001187 max=0.001253 Jy/beam ! Clean residual mean=-0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.434858 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 0.434858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059698Jy sigma=1.114694 ! Fit after self-cal, rms=0.059691Jy sigma=1.114550 wmodel J1749+1944_S_map.mod ! Writing 191 model components to file: J1749+1944_S_map.mod wobs J1749+1944_S_uvs.fits ! Writing UV FITS file: J1749+1944_S_uvs.fits wwins J1749+1944_S_map.win ! wwins: Wrote 6 windows to J1749+1944_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 = 0.000208728 Jy ! Component: 100 - total flux cleaned = 0.000188108 Jy ! Component: 150 - total flux cleaned = 0.000228619 Jy ! Component: 200 - total flux cleaned = 0.000229104 Jy ! Component: 250 - total flux cleaned = 0.000286293 Jy ! Component: 300 - total flux cleaned = 0.000304667 Jy ! Component: 350 - total flux cleaned = 0.000304392 Jy ! Component: 400 - total flux cleaned = 0.000286477 Jy ! Component: 450 - total flux cleaned = 0.000286727 Jy ! Component: 500 - total flux cleaned = 0.000235346 Jy ! Component: 550 - total flux cleaned = 0.000320403 Jy ! Component: 600 - total flux cleaned = 0.000286844 Jy ! Component: 650 - total flux cleaned = 0.000319339 Jy ! Component: 700 - total flux cleaned = 0.000287017 Jy ! Component: 750 - total flux cleaned = 0.000335195 Jy ! Component: 800 - total flux cleaned = 0.000366765 Jy ! Component: 850 - total flux cleaned = 0.000428597 Jy ! Component: 900 - total flux cleaned = 0.00045917 Jy ! Component: 950 - total flux cleaned = 0.000504623 Jy ! Component: 1000 - total flux cleaned = 0.000549618 Jy ! Component: 1050 - total flux cleaned = 0.000578969 Jy ! Component: 1100 - total flux cleaned = 0.000608332 Jy ! Component: 1150 - total flux cleaned = 0.000651754 Jy ! Component: 1200 - total flux cleaned = 0.00063743 Jy ! Component: 1250 - total flux cleaned = 0.000680044 Jy ! Component: 1300 - total flux cleaned = 0.000666131 Jy ! Component: 1350 - total flux cleaned = 0.000679995 Jy ! Component: 1400 - total flux cleaned = 0.000707515 Jy ! Component: 1450 - total flux cleaned = 0.000720918 Jy ! Component: 1500 - total flux cleaned = 0.000694317 Jy ! Component: 1550 - total flux cleaned = 0.000747553 Jy ! Component: 1600 - total flux cleaned = 0.000760632 Jy ! Component: 1650 - total flux cleaned = 0.000721576 Jy ! Component: 1700 - total flux cleaned = 0.00073447 Jy ! Component: 1750 - total flux cleaned = 0.000721469 Jy ! Component: 1800 - total flux cleaned = 0.00068341 Jy ! Component: 1850 - total flux cleaned = 0.000658309 Jy ! Component: 1900 - total flux cleaned = 0.0006333 Jy ! Component: 1950 - total flux cleaned = 0.000608767 Jy ! Component: 2000 - total flux cleaned = 0.000608813 Jy ! Component: 2050 - total flux cleaned = 0.000596647 Jy ! Component: 2100 - total flux cleaned = 0.000548332 Jy ! Component: 2150 - total flux cleaned = 0.000512531 Jy ! Component: 2200 - total flux cleaned = 0.000524201 Jy ! Component: 2250 - total flux cleaned = 0.000477176 Jy ! Component: 2300 - total flux cleaned = 0.000384128 Jy ! Component: 2350 - total flux cleaned = 0.000418846 Jy ! Component: 2400 - total flux cleaned = 0.000361455 Jy ! Component: 2450 - total flux cleaned = 0.000338722 Jy ! Component: 2500 - total flux cleaned = 0.000293643 Jy ! Component: 2550 - total flux cleaned = 0.000237769 Jy ! Component: 2600 - total flux cleaned = 0.00021541 Jy ! Component: 2650 - total flux cleaned = 0.000171281 Jy ! Component: 2700 - total flux cleaned = 0.000160246 Jy ! Component: 2750 - total flux cleaned = 0.000116795 Jy ! Component: 2800 - total flux cleaned = 8.4365e-05 Jy ! Component: 2850 - total flux cleaned = 2.02333e-05 Jy ! Component: 2900 - total flux cleaned = -6.46882e-05 Jy ! Component: 2950 - total flux cleaned = -0.000117331 Jy ! Component: 3000 - total flux cleaned = -0.000127727 Jy ! Component: 3050 - total flux cleaned = -0.000179664 Jy ! Component: 3100 - total flux cleaned = -0.000210616 Jy ! Component: 3150 - total flux cleaned = -0.000220849 Jy ! Component: 3200 - total flux cleaned = -0.000261607 Jy ! Component: 3250 - total flux cleaned = -0.000291939 Jy ! Component: 3300 - total flux cleaned = -0.000322085 Jy ! Component: 3350 - total flux cleaned = -0.000361918 Jy ! Component: 3400 - total flux cleaned = -0.000361973 Jy ! Component: 3450 - total flux cleaned = -0.000450619 Jy ! Component: 3500 - total flux cleaned = -0.000470151 Jy ! Component: 3550 - total flux cleaned = -0.000489638 Jy ! Component: 3600 - total flux cleaned = -0.000509017 Jy ! Component: 3650 - total flux cleaned = -0.0005571 Jy ! Component: 3700 - total flux cleaned = -0.000528585 Jy ! Component: 3750 - total flux cleaned = -0.00055701 Jy ! Component: 3800 - total flux cleaned = -0.000585284 Jy ! Component: 3850 - total flux cleaned = -0.000613432 Jy ! Component: 3900 - total flux cleaned = -0.000632065 Jy ! Component: 3950 - total flux cleaned = -0.000687472 Jy ! Component: 4000 - total flux cleaned = -0.00070581 Jy ! Component: 4050 - total flux cleaned = -0.000724064 Jy ! Total flux subtracted in 4096 components = -0.000751292 Jy ! Clean residual min=-0.000770 max=0.000662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.434107 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 477 components and 0.434107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1749+1944_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 7.084 at -9.279 degrees (North through East) ! Clean map min=-0.0010308 max=0.32074 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1749+1944_S_map.fits wmodel /vlbi/uf001/uva//J1749+1944_S_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J1749+1944_S_map.mod wobs /vlbi/uf001/uva//J1749+1944_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1749+1944_S_uvs.fits wwins /vlbi/uf001/uva//J1749+1944_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1749+1944_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.320741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154386 0.154386 0.308772 0.617544 1.23509 2.47017 4.94035 9.8807 19.7614 39.5228 79.0456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.32 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1943.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1749+1944_S_dfm.log closed on Mon Jan 14 04:21:15 2019