! Started logfile: /image_prod/ug002_uva//J1748+0832_S_dfm.log on Thu Mar 5 03:26:59 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_uva//J1748+0832_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1748+0832_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92563 visibilities/baseline/integration-bin. ! Found source: J1748+0832 ! ! 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 9372 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 J1748+0832_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008198Jy sigma=8.197491 ! Fit after self-cal, rms=0.930401Jy sigma=7.470382 ! 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=2.85 mas, bmaj=7.114 mas, bpa=-6.709 degrees ! Estimated noise=1.30961 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 = 0.0553293 Jy ! Component: 100 - total flux cleaned = 0.077362 Jy ! Total flux subtracted in 100 components = 0.077362 Jy ! Clean residual min=-0.009473 max=0.022978 Jy/beam ! Clean residual mean=-0.000049 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.077362 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.077362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095076Jy sigma=0.718785 ! Fit after self-cal, rms=0.094178Jy sigma=0.711505 ! Inverting map ! Added new window around map position (3.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200208 Jy ! Component: 100 - total flux cleaned = 0.0313669 Jy ! Total flux subtracted in 100 components = 0.0313669 Jy ! Clean residual min=-0.008145 max=0.016299 Jy/beam ! Clean residual mean=-0.000038 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.108729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.108729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089126Jy sigma=0.649563 ! Fit after self-cal, rms=0.088229Jy sigma=0.642649 ! Inverting map ! Added new window around map position (20.5, -27). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173724 Jy ! Component: 100 - total flux cleaned = 0.0282359 Jy ! Total flux subtracted in 100 components = 0.0282359 Jy ! Clean residual min=-0.008305 max=0.010881 Jy/beam ! Clean residual mean=-0.000034 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.136965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.136965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084102Jy sigma=0.590429 ! Fit after self-cal, rms=0.083265Jy sigma=0.583558 ! 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=3.477 mas, bmaj=8.039 mas, bpa=-6.229 degrees ! Estimated noise=0.937162 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 = 0.0181682 Jy ! Component: 100 - total flux cleaned = 0.0297677 Jy ! Component: 150 - total flux cleaned = 0.0385676 Jy ! Component: 200 - total flux cleaned = 0.0454846 Jy ! Total flux subtracted in 200 components = 0.0454846 Jy ! Clean residual min=-0.007474 max=0.009612 Jy/beam ! Clean residual mean=-0.000008 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.182449 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.182449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079354Jy sigma=0.529180 ! Fit after self-cal, rms=0.078328Jy sigma=0.520852 ! Inverting map ! Added new window around map position (14, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112422 Jy ! Component: 100 - total flux cleaned = 0.0177381 Jy ! Component: 150 - total flux cleaned = 0.0213352 Jy ! Component: 200 - total flux cleaned = 0.0243803 Jy ! Total flux subtracted in 200 components = 0.0243803 Jy ! Clean residual min=-0.005539 max=0.007827 Jy/beam ! Clean residual mean=-0.000007 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.20683 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.20683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076478Jy sigma=0.499167 ! Fit after self-cal, rms=0.076109Jy sigma=0.496219 ! Inverting map ! Added new window around map position (33, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639164 Jy ! Component: 100 - total flux cleaned = 0.0101258 Jy ! Component: 150 - total flux cleaned = 0.0128343 Jy ! Component: 200 - total flux cleaned = 0.014995 Jy ! Total flux subtracted in 200 components = 0.014995 Jy ! Clean residual min=-0.004277 max=0.005402 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.221825 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.221825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074836Jy sigma=0.482940 ! Fit after self-cal, rms=0.074651Jy sigma=0.481307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 8.039 at -6.229 degrees (North through East) ! Clean map min=-0.0043527 max=0.055922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.06 HN 0.90 KP 0.95 ! LA 0.97 MK 1.04 NL 0.93 OV 1.03 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 0.95 KP 0.95 ! LA 0.98 MK 1.04 NL 1.10 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.98 HN 0.95 KP 0.97 ! LA 0.97 MK 1.07 NL 0.88 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.074651Jy sigma=0.481307 ! Fit after self-cal, rms=0.081726Jy sigma=0.476990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=8.187 mas, bpa=-6.235 degrees ! Estimated noise=0.943692 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 = -0.000610181 Jy ! Component: 100 - total flux cleaned = -0.000734234 Jy ! Component: 150 - total flux cleaned = -0.000735791 Jy ! Component: 200 - total flux cleaned = -0.000420479 Jy ! Total flux subtracted in 200 components = -0.000420479 Jy ! Clean residual min=-0.003109 max=0.003534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.221404 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.221404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081257Jy sigma=0.473220 ! Fit after self-cal, rms=0.081343Jy sigma=0.472674 ! 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=0.081343Jy sigma=0.472674 ! Fit after self-cal, rms=0.084301Jy sigma=0.469108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.164 mas, bpa=-5.678 degrees ! Estimated noise=0.937917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022654 Jy ! Component: 100 - total flux cleaned = 0.000436585 Jy ! Component: 150 - total flux cleaned = 0.000273661 Jy ! Component: 200 - total flux cleaned = 0.000130667 Jy ! Total flux subtracted in 200 components = 0.000130667 Jy ! Clean residual min=-0.002507 max=0.002483 Jy/beam ! Clean residual mean=0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.221535 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 201 components and 0.221535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084081Jy sigma=0.467218 ! Fit after self-cal, rms=0.084116Jy sigma=0.466893 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 = 0.000173771 Jy ! Component: 100 - total flux cleaned = 0.000244577 Jy ! Component: 150 - total flux cleaned = 0.000182496 Jy ! Component: 200 - total flux cleaned = 1.16364e-05 Jy ! Total flux subtracted in 200 components = 1.16364e-05 Jy ! Clean residual min=-0.002407 max=0.002445 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.221546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.221546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083989Jy sigma=0.465905 ! Fit after self-cal, rms=0.083986Jy sigma=0.465781 ! 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=0.083986Jy sigma=0.465781 ! Fit after self-cal, rms=0.085422Jy sigma=0.465147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=8.169 mas, bpa=-5.502 degrees ! Estimated noise=0.931756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011897 Jy ! Component: 100 - total flux cleaned = 0.000183474 Jy ! Component: 150 - total flux cleaned = 0.000185747 Jy ! Component: 200 - total flux cleaned = 0.000234929 Jy ! Total flux subtracted in 200 components = 0.000234929 Jy ! Clean residual min=-0.002277 max=0.002368 Jy/beam ! Clean residual mean=0.000008 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.221781 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 0.221781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085324Jy sigma=0.464368 ! Fit after self-cal, rms=0.085331Jy sigma=0.464258 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 = 0.00011023 Jy ! Component: 100 - total flux cleaned = 0.000256868 Jy ! Component: 150 - total flux cleaned = 0.000212005 Jy ! Component: 200 - total flux cleaned = 0.000170455 Jy ! Total flux subtracted in 200 components = 0.000170455 Jy ! Clean residual min=-0.002197 max=0.002403 Jy/beam ! Clean residual mean=0.000008 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.221952 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 240 components and 0.221952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085269Jy sigma=0.463765 ! Fit after self-cal, rms=0.085263Jy sigma=0.463698 ! Inverting map ! Added new window around map position (13.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022088 Jy ! Component: 100 - total flux cleaned = 0.00268632 Jy ! Component: 150 - total flux cleaned = 0.00292063 Jy ! Component: 200 - total flux cleaned = 0.00304844 Jy ! Total flux subtracted in 200 components = 0.00304844 Jy ! Clean residual min=-0.002040 max=0.002197 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.225 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 260 components and 0.225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085174Jy sigma=0.462896 ! Fit after self-cal, rms=0.085156Jy sigma=0.462838 ! 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=0.085156Jy sigma=0.462838 ! Fit after self-cal, rms=0.084986Jy sigma=0.462743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.092 mas, bmaj=12.51 mas, bpa=-9.966 degrees ! Estimated noise=1.07567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074064 Jy ! Component: 100 - total flux cleaned = 0.00107915 Jy ! Component: 150 - total flux cleaned = 0.00123949 Jy ! Component: 200 - total flux cleaned = 0.00130818 Jy ! Total flux subtracted in 200 components = 0.00130818 Jy ! Clean residual min=-0.001856 max=0.002279 Jy/beam ! Clean residual mean=0.000015 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.226308 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 274 components and 0.226308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084947Jy sigma=0.462483 ! Fit after self-cal, rms=0.084947Jy sigma=0.462424 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 = 0.000222658 Jy ! Component: 100 - total flux cleaned = 0.00025932 Jy ! Component: 150 - total flux cleaned = 0.000229014 Jy ! Component: 200 - total flux cleaned = 0.000174936 Jy ! Total flux subtracted in 200 components = 0.000174936 Jy ! Clean residual min=-0.001775 max=0.002068 Jy/beam ! Clean residual mean=0.000015 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.226483 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 292 components and 0.226483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084924Jy sigma=0.462285 ! Fit after self-cal, rms=0.084923Jy sigma=0.462259 ! 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=3.463 mas, bmaj=8.163 mas, bpa=-5.414 degrees ! Estimated noise=0.92694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 8.163 at -5.414 degrees (North through East) ! Clean map min=-0.0024475 max=0.051797 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=2.842 mas, bmaj=7.196 mas, bpa=-5.307 degrees ! Estimated noise=1.29426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600382 Jy ! Component: 100 - total flux cleaned = 0.0915664 Jy ! Component: 150 - total flux cleaned = 0.112685 Jy ! Component: 200 - total flux cleaned = 0.128437 Jy ! Total flux subtracted in 200 components = 0.128437 Jy ! Clean residual min=-0.006026 max=0.009523 Jy/beam ! Clean residual mean=-0.000033 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.128437 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.128437 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.163 mas, bpa=-5.414 degrees ! Estimated noise=0.92694 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194992 Jy ! Component: 100 - total flux cleaned = 0.0340023 Jy ! Component: 150 - total flux cleaned = 0.0452635 Jy ! Component: 200 - total flux cleaned = 0.0541367 Jy ! Total flux subtracted in 200 components = 0.0541367 Jy ! Clean residual min=-0.003822 max=0.005745 Jy/beam ! Clean residual mean=-0.000000 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.182574 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 115 components and 0.182574 Jy ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722594 Jy ! Component: 100 - total flux cleaned = 0.0130693 Jy ! Component: 150 - total flux cleaned = 0.017871 Jy ! Component: 200 - total flux cleaned = 0.0218652 Jy ! Total flux subtracted in 200 components = 0.0218652 Jy ! Clean residual min=-0.002562 max=0.003123 Jy/beam ! Clean residual mean=0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.204439 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 186 components and 0.204439 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=8.092 mas, bmaj=12.51 mas, bpa=-9.966 degrees ! Estimated noise=1.07567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524264 Jy ! Component: 100 - total flux cleaned = 0.00890493 Jy ! Component: 150 - total flux cleaned = 0.0116337 Jy ! Component: 200 - total flux cleaned = 0.0138044 Jy ! Total flux subtracted in 200 components = 0.0138044 Jy ! Clean residual min=-0.002592 max=0.002023 Jy/beam ! Clean residual mean=0.000014 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.218244 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 = 0.00181234 Jy ! Component: 100 - total flux cleaned = 0.00293024 Jy ! Component: 150 - total flux cleaned = 0.00390484 Jy ! Component: 200 - total flux cleaned = 0.00476116 Jy ! Total flux subtracted in 200 components = 0.00476116 Jy ! Clean residual min=-0.002240 max=0.001809 Jy/beam ! Clean residual mean=0.000015 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.223005 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 306 components and 0.223005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.163 mas, bpa=-5.414 degrees ! Estimated noise=0.92694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334766 Jy ! Component: 100 - total flux cleaned = 4.4525e-05 Jy ! Component: 150 - total flux cleaned = 0.000433514 Jy ! Component: 200 - total flux cleaned = 0.000537728 Jy ! Total flux subtracted in 200 components = 0.000537728 Jy ! Clean residual min=-0.001943 max=0.001760 Jy/beam ! Clean residual mean=0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.223543 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 343 components and 0.223543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084916Jy sigma=0.461978 ! Fit after self-cal, rms=0.084791Jy sigma=0.461214 wmodel J1748+0832_S_map.mod ! Writing 343 model components to file: J1748+0832_S_map.mod wobs J1748+0832_S_uvs.fits ! Writing UV FITS file: J1748+0832_S_uvs.fits wwins J1748+0832_S_map.win ! wwins: Wrote 8 windows to J1748+0832_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 = -0.000243403 Jy ! Component: 100 - total flux cleaned = -0.000436164 Jy ! Component: 150 - total flux cleaned = -0.000617728 Jy ! Component: 200 - total flux cleaned = -0.000705426 Jy ! Component: 250 - total flux cleaned = -0.000931653 Jy ! Component: 300 - total flux cleaned = -0.00109572 Jy ! Component: 350 - total flux cleaned = -0.00120185 Jy ! Component: 400 - total flux cleaned = -0.0013311 Jy ! Component: 450 - total flux cleaned = -0.00145665 Jy ! Component: 500 - total flux cleaned = -0.00148041 Jy ! Component: 550 - total flux cleaned = -0.00157629 Jy ! Component: 600 - total flux cleaned = -0.00162319 Jy ! Component: 650 - total flux cleaned = -0.00169267 Jy ! Component: 700 - total flux cleaned = -0.00185182 Jy ! Component: 750 - total flux cleaned = -0.00194072 Jy ! Component: 800 - total flux cleaned = -0.00202808 Jy ! Component: 850 - total flux cleaned = -0.00211412 Jy ! Component: 900 - total flux cleaned = -0.00217758 Jy ! Component: 950 - total flux cleaned = -0.00213547 Jy ! Component: 1000 - total flux cleaned = -0.00213581 Jy ! Component: 1050 - total flux cleaned = -0.00219688 Jy ! Component: 1100 - total flux cleaned = -0.00215657 Jy ! Component: 1150 - total flux cleaned = -0.00223588 Jy ! Component: 1200 - total flux cleaned = -0.00223561 Jy ! Component: 1250 - total flux cleaned = -0.00231291 Jy ! Component: 1300 - total flux cleaned = -0.00227417 Jy ! Component: 1350 - total flux cleaned = -0.00229312 Jy ! Component: 1400 - total flux cleaned = -0.00227486 Jy ! Component: 1450 - total flux cleaned = -0.00231216 Jy ! Component: 1500 - total flux cleaned = -0.00238544 Jy ! Component: 1550 - total flux cleaned = -0.00247589 Jy ! Component: 1600 - total flux cleaned = -0.00251155 Jy ! Component: 1650 - total flux cleaned = -0.00256429 Jy ! Component: 1700 - total flux cleaned = -0.00258162 Jy ! Component: 1750 - total flux cleaned = -0.00263343 Jy ! Component: 1800 - total flux cleaned = -0.00261634 Jy ! Component: 1850 - total flux cleaned = -0.00263314 Jy ! Component: 1900 - total flux cleaned = -0.00264996 Jy ! Component: 1950 - total flux cleaned = -0.00271661 Jy ! Component: 2000 - total flux cleaned = -0.00274947 Jy ! Component: 2050 - total flux cleaned = -0.00279859 Jy ! Component: 2100 - total flux cleaned = -0.00284701 Jy ! Component: 2150 - total flux cleaned = -0.00289506 Jy ! Component: 2200 - total flux cleaned = -0.00295829 Jy ! Component: 2250 - total flux cleaned = -0.00295802 Jy ! Component: 2300 - total flux cleaned = -0.00292671 Jy ! Component: 2350 - total flux cleaned = -0.00291145 Jy ! Component: 2400 - total flux cleaned = -0.00295762 Jy ! Component: 2450 - total flux cleaned = -0.00298808 Jy ! Component: 2500 - total flux cleaned = -0.00300309 Jy ! Component: 2550 - total flux cleaned = -0.00301797 Jy ! Component: 2600 - total flux cleaned = -0.00298811 Jy ! Component: 2650 - total flux cleaned = -0.00298824 Jy ! Component: 2700 - total flux cleaned = -0.00295925 Jy ! Component: 2750 - total flux cleaned = -0.00295919 Jy ! Component: 2800 - total flux cleaned = -0.00297364 Jy ! Component: 2850 - total flux cleaned = -0.00294513 Jy ! Component: 2900 - total flux cleaned = -0.00294484 Jy ! Component: 2950 - total flux cleaned = -0.00291667 Jy ! Component: 3000 - total flux cleaned = -0.00295849 Jy ! Component: 3050 - total flux cleaned = -0.00294458 Jy ! Component: 3100 - total flux cleaned = -0.00298601 Jy ! Component: 3150 - total flux cleaned = -0.00301343 Jy ! Component: 3200 - total flux cleaned = -0.00298621 Jy ! Component: 3250 - total flux cleaned = -0.00301342 Jy ! Component: 3300 - total flux cleaned = -0.00302696 Jy ! Component: 3350 - total flux cleaned = -0.00301352 Jy ! Component: 3400 - total flux cleaned = -0.00304013 Jy ! Component: 3450 - total flux cleaned = -0.00306642 Jy ! Component: 3500 - total flux cleaned = -0.00306636 Jy ! Component: 3550 - total flux cleaned = -0.00305328 Jy ! Component: 3600 - total flux cleaned = -0.00309208 Jy ! Component: 3650 - total flux cleaned = -0.00307917 Jy ! Component: 3700 - total flux cleaned = -0.00310471 Jy ! Component: 3750 - total flux cleaned = -0.00310469 Jy ! Component: 3800 - total flux cleaned = -0.00311738 Jy ! Component: 3850 - total flux cleaned = -0.00306748 Jy ! Component: 3900 - total flux cleaned = -0.00306753 Jy ! Component: 3950 - total flux cleaned = -0.00314178 Jy ! Component: 4000 - total flux cleaned = -0.00310482 Jy ! Component: 4050 - total flux cleaned = -0.00312918 Jy ! Total flux subtracted in 4096 components = -0.00309278 Jy ! Clean residual min=-0.000641 max=0.000717 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.22045 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 626 components and 0.22045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1748+0832_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 8.163 at -5.414 degrees (North through East) ! Clean map min=-0.0012706 max=0.04987 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1748+0832_S_map.fits wmodel /image_prod/ug002_uva//J1748+0832_S_map.mod ! Writing 626 model components to file: /image_prod/ug002_uva//J1748+0832_S_map.mod wobs /image_prod/ug002_uva//J1748+0832_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1748+0832_S_uvs.fits wwins /image_prod/ug002_uva//J1748+0832_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1748+0832_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33697 1.33697 2.67395 5.3479 10.6958 21.3916 42.7832 85.5664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 224.387 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1748+0832_S_dfm.log closed on Thu Mar 5 03:27:04 2020