! Started logfile: /image_prod/ug002_uvm//J1803+0341_S_a_dfm.log on Wed Mar 4 17:34:19 2020 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 /image_prod/ug002_uvm//J1803+0341_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1803+0341_S_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.869312 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! 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 9858 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 J1803+0341_S_a] 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 38 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019700Jy sigma=7.916393 ! Fit after self-cal, rms=0.868135Jy sigma=6.693735 ! 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=2.694 mas, bmaj=7.179 mas, bpa=-4.03 degrees ! Estimated noise=1.4319 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 = 0.102414 Jy ! Component: 100 - total flux cleaned = 0.126663 Jy ! Total flux subtracted in 100 components = 0.126663 Jy ! Clean residual min=-0.005498 max=0.010211 Jy/beam ! Clean residual mean=-0.000015 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.126663 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.126663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092999Jy sigma=0.561340 ! Fit after self-cal, rms=0.092891Jy sigma=0.561111 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120323 Jy ! Component: 100 - total flux cleaned = 0.0195472 Jy ! Total flux subtracted in 100 components = 0.0195472 Jy ! Clean residual min=-0.004460 max=0.007636 Jy/beam ! Clean residual mean=-0.000011 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.14621 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.14621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090924Jy sigma=0.533910 ! Fit after self-cal, rms=0.090870Jy sigma=0.533719 ! Inverting map ! Added new window around map position (50.5, -26.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678633 Jy ! Component: 100 - total flux cleaned = 0.0107477 Jy ! Total flux subtracted in 100 components = 0.0107477 Jy ! Clean residual min=-0.004602 max=0.006118 Jy/beam ! Clean residual mean=-0.000006 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.156958 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.156958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090174Jy sigma=0.525513 ! Fit after self-cal, rms=0.090131Jy sigma=0.525128 ! 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=3.364 mas, bmaj=8.26 mas, bpa=-3.65 degrees ! Estimated noise=0.961628 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 = 0.00574431 Jy ! Component: 100 - total flux cleaned = 0.00950009 Jy ! Component: 150 - total flux cleaned = 0.0119882 Jy ! Component: 200 - total flux cleaned = 0.0128475 Jy ! Total flux subtracted in 200 components = 0.0128475 Jy ! Clean residual min=-0.004259 max=0.007037 Jy/beam ! Clean residual mean=-0.000041 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.169805 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.169805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089753Jy sigma=0.520199 ! Fit after self-cal, rms=0.089739Jy sigma=0.519932 ! Inverting map ! Added new window around map position (87.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632708 Jy ! Component: 100 - total flux cleaned = 0.00960522 Jy ! Component: 150 - total flux cleaned = 0.0110388 Jy ! Component: 200 - total flux cleaned = 0.0114022 Jy ! Total flux subtracted in 200 components = 0.0114022 Jy ! Clean residual min=-0.004114 max=0.004863 Jy/beam ! Clean residual mean=-0.000026 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.181207 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.181207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089244Jy sigma=0.515351 ! Fit after self-cal, rms=0.089187Jy sigma=0.514630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 8.26 at -3.65 degrees (North through East) ! Clean map min=-0.0039433 max=0.13313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 0.93 ! LA 0.93 MK 0.97 OV 0.95 PT 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.03 KP 0.98 LA 1.03 ! MK 1.04 NL 1.15 OV 1.01 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 HN 1.00 KP 0.92 ! LA 0.93 MK 0.95 OV 0.91 PT 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 KP 0.98 LA 1.03 ! MK 1.02 NL 1.14 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.02 KP 0.93 ! LA 0.93 MK 0.98 OV 0.92 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 0.98 LA 1.04 ! MK 1.03 NL 1.13 OV 1.02 PT 1.01 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.089187Jy sigma=0.514630 ! Fit after self-cal, rms=0.094729Jy sigma=0.505579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=8.329 mas, bpa=-3.515 degrees ! Estimated noise=0.975375 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 = 3.21202e-05 Jy ! Component: 100 - total flux cleaned = 0.000499258 Jy ! Component: 150 - total flux cleaned = 0.000877802 Jy ! Component: 200 - total flux cleaned = 0.000973565 Jy ! Total flux subtracted in 200 components = 0.000973565 Jy ! Clean residual min=-0.003686 max=0.003810 Jy/beam ! Clean residual mean=-0.000026 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.182181 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.182181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094612Jy sigma=0.504953 ! Fit after self-cal, rms=0.094698Jy sigma=0.504826 ! 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=0.094698Jy sigma=0.504826 ! Fit after self-cal, rms=0.096219Jy sigma=0.494503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.326 mas, bpa=-3.547 degrees ! Estimated noise=0.977683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834728 Jy ! Component: 100 - total flux cleaned = -0.000784517 Jy ! Component: 150 - total flux cleaned = -0.000739524 Jy ! Component: 200 - total flux cleaned = -0.000660734 Jy ! Total flux subtracted in 200 components = -0.000660734 Jy ! Clean residual min=-0.003032 max=0.003238 Jy/beam ! Clean residual mean=-0.000018 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.18152 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.18152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096164Jy sigma=0.494103 ! Fit after self-cal, rms=0.096244Jy sigma=0.493986 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 (113.5, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300322 Jy ! Component: 100 - total flux cleaned = 0.00414494 Jy ! Component: 150 - total flux cleaned = 0.00451824 Jy ! Component: 200 - total flux cleaned = 0.00463638 Jy ! Total flux subtracted in 200 components = 0.00463638 Jy ! Clean residual min=-0.003060 max=0.002635 Jy/beam ! Clean residual mean=-0.000014 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.186157 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.186157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096126Jy sigma=0.492890 ! Fit after self-cal, rms=0.096128Jy sigma=0.492775 ! 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=0.096128Jy sigma=0.492775 ! Fit after self-cal, rms=0.095472Jy sigma=0.490948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=8.315 mas, bpa=-3.491 degrees ! Estimated noise=0.975389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49517e-05 Jy ! Component: 100 - total flux cleaned = 0.000326336 Jy ! Component: 150 - total flux cleaned = 0.000611982 Jy ! Component: 200 - total flux cleaned = 0.000836057 Jy ! Total flux subtracted in 200 components = 0.000836057 Jy ! Clean residual min=-0.002786 max=0.002320 Jy/beam ! Clean residual mean=-0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.186993 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.186993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095426Jy sigma=0.490613 ! Fit after self-cal, rms=0.095429Jy sigma=0.490574 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 = 0.000114216 Jy ! Component: 100 - total flux cleaned = 0.000258997 Jy ! Component: 150 - total flux cleaned = 0.000340534 Jy ! Component: 200 - total flux cleaned = 0.000444158 Jy ! Total flux subtracted in 200 components = 0.000444158 Jy ! Clean residual min=-0.002714 max=0.002313 Jy/beam ! Clean residual mean=-0.000009 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.187437 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.187437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095409Jy sigma=0.490448 ! Fit after self-cal, rms=0.095412Jy sigma=0.490445 ! 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=0.095412Jy sigma=0.490445 ! Fit after self-cal, rms=0.095897Jy sigma=0.490400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.579 mas, bmaj=13.52 mas, bpa=6.032 degrees ! Estimated noise=1.14157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053841 Jy ! Component: 100 - total flux cleaned = 0.000872733 Jy ! Component: 150 - total flux cleaned = 0.00107003 Jy ! Component: 200 - total flux cleaned = 0.00127433 Jy ! Total flux subtracted in 200 components = 0.00127433 Jy ! Clean residual min=-0.002761 max=0.002682 Jy/beam ! Clean residual mean=-0.000010 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.188711 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.188711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095888Jy sigma=0.490319 ! Fit after self-cal, rms=0.095895Jy sigma=0.490304 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 = 0.000278905 Jy ! Component: 100 - total flux cleaned = 0.000419749 Jy ! Component: 150 - total flux cleaned = 0.000505982 Jy ! Component: 200 - total flux cleaned = 0.000586651 Jy ! Total flux subtracted in 200 components = 0.000586651 Jy ! Clean residual min=-0.002672 max=0.002634 Jy/beam ! Clean residual mean=-0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.189298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 213 components and 0.189298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095892Jy sigma=0.490282 ! Fit after self-cal, rms=0.095891Jy sigma=0.490276 ! 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=3.369 mas, bmaj=8.318 mas, bpa=-3.466 degrees ! Estimated noise=0.974789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 8.318 at -3.466 degrees (North through East) ! Clean map min=-0.0026764 max=0.13482 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=2.694 mas, bmaj=7.22 mas, bpa=-3.668 degrees ! Estimated noise=1.45251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103752 Jy ! Component: 100 - total flux cleaned = 0.128163 Jy ! Component: 150 - total flux cleaned = 0.139979 Jy ! Component: 200 - total flux cleaned = 0.147322 Jy ! Total flux subtracted in 200 components = 0.147322 Jy ! Clean residual min=-0.003078 max=0.005217 Jy/beam ! Clean residual mean=-0.000011 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.147322 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.147322 Jy ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.318 mas, bpa=-3.466 degrees ! Estimated noise=0.974789 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 = 0.00871387 Jy ! Component: 100 - total flux cleaned = 0.0147221 Jy ! Component: 150 - total flux cleaned = 0.0193927 Jy ! Component: 200 - total flux cleaned = 0.0231354 Jy ! Total flux subtracted in 200 components = 0.0231354 Jy ! Clean residual min=-0.003041 max=0.004108 Jy/beam ! Clean residual mean=-0.000030 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.170457 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 83 components and 0.170457 Jy ! Inverting map ! Added new window around map position (1, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377661 Jy ! Component: 100 - total flux cleaned = 0.00644117 Jy ! Component: 150 - total flux cleaned = 0.00869262 Jy ! Component: 200 - total flux cleaned = 0.0106309 Jy ! Total flux subtracted in 200 components = 0.0106309 Jy ! Clean residual min=-0.002888 max=0.002644 Jy/beam ! Clean residual mean=-0.000015 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.181088 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 130 components and 0.181088 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=8.579 mas, bmaj=13.52 mas, bpa=6.032 degrees ! Estimated noise=1.14157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278986 Jy ! Component: 100 - total flux cleaned = 0.00476152 Jy ! Component: 150 - total flux cleaned = 0.00629305 Jy ! Component: 200 - total flux cleaned = 0.00751089 Jy ! Total flux subtracted in 200 components = 0.00751089 Jy ! Clean residual min=-0.002709 max=0.002620 Jy/beam ! Clean residual mean=-0.000011 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.188599 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 = 0.000978464 Jy ! Component: 100 - total flux cleaned = 0.00165199 Jy ! Component: 150 - total flux cleaned = 0.00193114 Jy ! Component: 200 - total flux cleaned = 0.00213377 Jy ! Total flux subtracted in 200 components = 0.00213377 Jy ! Clean residual min=-0.002637 max=0.002482 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.190732 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 182 components and 0.190732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.318 mas, bpa=-3.466 degrees ! Estimated noise=0.974789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515904 Jy ! Component: 100 - total flux cleaned = -0.000720589 Jy ! Component: 150 - total flux cleaned = -0.000719451 Jy ! Component: 200 - total flux cleaned = -0.000651208 Jy ! Total flux subtracted in 200 components = -0.000651208 Jy ! Clean residual min=-0.002489 max=0.002231 Jy/beam ! Clean residual mean=-0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.190081 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 0.190081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095837Jy sigma=0.489950 ! Fit after self-cal, rms=0.095813Jy sigma=0.489838 wmodel J1803+0341_S_a_map.mod ! Writing 200 model components to file: J1803+0341_S_a_map.mod wobs J1803+0341_S_a_uvs.fits ! Writing UV FITS file: J1803+0341_S_a_uvs.fits wwins J1803+0341_S_a_map.win ! wwins: Wrote 5 windows to J1803+0341_S_a_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 = 0.000214456 Jy ! Component: 100 - total flux cleaned = 0.000250753 Jy ! Component: 150 - total flux cleaned = 0.000183077 Jy ! Component: 200 - total flux cleaned = 0.000149848 Jy ! Component: 250 - total flux cleaned = 0.000117917 Jy ! Component: 300 - total flux cleaned = 8.64066e-05 Jy ! Component: 350 - total flux cleaned = 0.000175971 Jy ! Component: 400 - total flux cleaned = 0.000147845 Jy ! Component: 450 - total flux cleaned = 0.000120098 Jy ! Component: 500 - total flux cleaned = 0.000174726 Jy ! Component: 550 - total flux cleaned = 9.33687e-05 Jy ! Component: 600 - total flux cleaned = 6.66819e-05 Jy ! Component: 650 - total flux cleaned = 6.63486e-05 Jy ! Component: 700 - total flux cleaned = -3.491e-05 Jy ! Component: 750 - total flux cleaned = -9.9273e-06 Jy ! Component: 800 - total flux cleaned = 3.85827e-05 Jy ! Component: 850 - total flux cleaned = -8.24803e-05 Jy ! Component: 900 - total flux cleaned = -3.45076e-05 Jy ! Component: 950 - total flux cleaned = 1.26416e-05 Jy ! Component: 1000 - total flux cleaned = -1.07062e-05 Jy ! Component: 1050 - total flux cleaned = 5.8638e-05 Jy ! Component: 1100 - total flux cleaned = 8.11673e-05 Jy ! Component: 1150 - total flux cleaned = 5.92346e-05 Jy ! Component: 1200 - total flux cleaned = 0.00019319 Jy ! Component: 1250 - total flux cleaned = 0.000170841 Jy ! Component: 1300 - total flux cleaned = 0.000105446 Jy ! Component: 1350 - total flux cleaned = 0.0001487 Jy ! Component: 1400 - total flux cleaned = 6.3309e-05 Jy ! Component: 1450 - total flux cleaned = 6.397e-05 Jy ! Component: 1500 - total flux cleaned = 8.49988e-05 Jy ! Component: 1550 - total flux cleaned = 0.000126596 Jy ! Component: 1600 - total flux cleaned = 6.51888e-05 Jy ! Component: 1650 - total flux cleaned = 0.000105955 Jy ! Component: 1700 - total flux cleaned = 2.53811e-05 Jy ! Component: 1750 - total flux cleaned = -1.44955e-05 Jy ! Component: 1800 - total flux cleaned = -7.38039e-05 Jy ! Component: 1850 - total flux cleaned = -9.36429e-05 Jy ! Component: 1900 - total flux cleaned = -0.000210591 Jy ! Component: 1950 - total flux cleaned = -0.000268187 Jy ! Component: 2000 - total flux cleaned = -0.000345013 Jy ! Component: 2050 - total flux cleaned = -0.000478076 Jy ! Component: 2100 - total flux cleaned = -0.000553501 Jy ! Component: 2150 - total flux cleaned = -0.000647133 Jy ! Component: 2200 - total flux cleaned = -0.000702814 Jy ! Component: 2250 - total flux cleaned = -0.000757948 Jy ! Component: 2300 - total flux cleaned = -0.00086775 Jy ! Component: 2350 - total flux cleaned = -0.000922234 Jy ! Component: 2400 - total flux cleaned = -0.000994145 Jy ! Component: 2450 - total flux cleaned = -0.000976157 Jy ! Component: 2500 - total flux cleaned = -0.0010296 Jy ! Component: 2550 - total flux cleaned = -0.00115324 Jy ! Component: 2600 - total flux cleaned = -0.00118805 Jy ! Component: 2650 - total flux cleaned = -0.00115326 Jy ! Component: 2700 - total flux cleaned = -0.00122263 Jy ! Component: 2750 - total flux cleaned = -0.00136003 Jy ! Component: 2800 - total flux cleaned = -0.00139409 Jy ! Component: 2850 - total flux cleaned = -0.00136 Jy ! Component: 2900 - total flux cleaned = -0.00144442 Jy ! Component: 2950 - total flux cleaned = -0.00151143 Jy ! Component: 3000 - total flux cleaned = -0.00159481 Jy ! Component: 3050 - total flux cleaned = -0.00157828 Jy ! Component: 3100 - total flux cleaned = -0.00164404 Jy ! Component: 3150 - total flux cleaned = -0.00162753 Jy ! Component: 3200 - total flux cleaned = -0.00164379 Jy ! Component: 3250 - total flux cleaned = -0.00162783 Jy ! Component: 3300 - total flux cleaned = -0.00159569 Jy ! Component: 3350 - total flux cleaned = -0.00161172 Jy ! Component: 3400 - total flux cleaned = -0.00167524 Jy ! Component: 3450 - total flux cleaned = -0.00161208 Jy ! Component: 3500 - total flux cleaned = -0.001565 Jy ! Component: 3550 - total flux cleaned = -0.00161187 Jy ! Component: 3600 - total flux cleaned = -0.00168964 Jy ! Component: 3650 - total flux cleaned = -0.00162783 Jy ! Component: 3700 - total flux cleaned = -0.00165863 Jy ! Component: 3750 - total flux cleaned = -0.00158204 Jy ! Component: 3800 - total flux cleaned = -0.00159725 Jy ! Component: 3850 - total flux cleaned = -0.00158225 Jy ! Component: 3900 - total flux cleaned = -0.00155223 Jy ! Component: 3950 - total flux cleaned = -0.00158226 Jy ! Component: 4000 - total flux cleaned = -0.00155252 Jy ! Component: 4050 - total flux cleaned = -0.00155245 Jy ! Total flux subtracted in 4096 components = -0.00158197 Jy ! Clean residual min=-0.001013 max=0.000807 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.188499 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 492 components and 0.188499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1803+0341_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 8.318 at -3.466 degrees (North through East) ! Clean map min=-0.0017032 max=0.13613 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1803+0341_S_a_map.fits wmodel /image_prod/ug002_uvm//J1803+0341_S_a_map.mod ! Writing 492 model components to file: /image_prod/ug002_uvm//J1803+0341_S_a_map.mod wobs /image_prod/ug002_uvm//J1803+0341_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1803+0341_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1803+0341_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1803+0341_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606559 0.606559 1.21312 2.42624 4.85247 9.70495 19.4099 38.8198 77.6396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.593 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1803+0341_S_a_dfm.log closed on Wed Mar 4 17:34:24 2020