! Started logfile: J1802-3940_S_dfm.log on Fri Feb 15 19:57:07 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 J1802-3940_S_uvm.fits ! Reading UV FITS file: J1802-3940_S_uvm.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! AN table 2: 34 integrations on 28 of 28 possible baselines. ! AN table 3: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.777888 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1802-3940_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 50 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 158 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.658672Jy sigma=13.351284 ! Fit after self-cal, rms=0.506377Jy sigma=3.812186 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.642 mas, bmaj=7.88 mas, bpa=0.4621 degrees ! Estimated noise=2.08733 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 = 0.882336 Jy ! Component: 100 - total flux cleaned = 1.11842 Jy ! Total flux subtracted in 100 components = 1.11842 Jy ! Clean residual min=-0.060172 max=0.134031 Jy/beam ! Clean residual mean=-0.000456 rms=0.018986 Jy/beam ! Combined flux in latest and established models = 1.11842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.11842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.438355Jy sigma=3.263446 ! Fit after self-cal, rms=0.438358Jy sigma=3.263344 ! Inverting map ! Added new window around map position (-5.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139012 Jy ! Component: 100 - total flux cleaned = 0.230126 Jy ! Total flux subtracted in 100 components = 0.230126 Jy ! Clean residual min=-0.056540 max=0.112380 Jy/beam ! Clean residual mean=-0.000374 rms=0.015059 Jy/beam ! Combined flux in latest and established models = 1.34855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.34855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.348113Jy sigma=2.517707 ! Fit after self-cal, rms=0.345374Jy sigma=2.487262 ! Inverting map ! Added new window around map position (7, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0952449 Jy ! Component: 100 - total flux cleaned = 0.161292 Jy ! Total flux subtracted in 100 components = 0.161292 Jy ! Clean residual min=-0.053430 max=0.064033 Jy/beam ! Clean residual mean=-0.000248 rms=0.012068 Jy/beam ! Combined flux in latest and established models = 1.50984 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 1.50984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.289400Jy sigma=2.092919 ! Fit after self-cal, rms=0.287852Jy sigma=2.084443 ! 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=3.544 mas, bmaj=10.35 mas, bpa=1.709 degrees ! Estimated noise=1.39713 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 = 0.0924156 Jy ! Component: 100 - total flux cleaned = 0.149626 Jy ! Component: 150 - total flux cleaned = 0.187756 Jy ! Component: 200 - total flux cleaned = 0.213618 Jy ! Total flux subtracted in 200 components = 0.213618 Jy ! Clean residual min=-0.041744 max=0.053230 Jy/beam ! Clean residual mean=-0.000295 rms=0.015213 Jy/beam ! Combined flux in latest and established models = 1.72346 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 1.72346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.243288Jy sigma=1.858335 ! Fit after self-cal, rms=0.242690Jy sigma=1.853383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.544 x 10.35 at 1.709 degrees (North through East) ! Clean map min=-0.040467 max=1.1146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.05 LA 1.06 MK 1.00 ! NL 1.49 OV 0.87 PT 1.07 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.14 KP 0.90 LA 0.88 ! NL 1.07 OV 0.91 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 LA 1.05 NL 1.12 OV 0.94 ! PT 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.05 LA 1.05 MK 0.99 ! NL 1.59 OV 0.85 PT 1.07 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.17 KP 0.87 LA 0.89 ! NL 1.01 OV 0.92 PT 0.95 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 LA 1.06 NL 1.17 OV 0.93 ! PT 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.04 LA 1.06 MK 0.97 ! NL 1.59 OV 0.85 PT 1.07 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.16 KP 0.88 LA 0.88 ! NL 1.02 OV 0.91 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 LA 1.06 NL 1.11 OV 0.92 ! PT 1.05 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.242690Jy sigma=1.853383 ! Fit after self-cal, rms=0.169226Jy sigma=1.056104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=10.52 mas, bpa=1.789 degrees ! Estimated noise=1.41814 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 = -0.0274535 Jy ! Component: 100 - total flux cleaned = -0.0320482 Jy ! Component: 150 - total flux cleaned = -0.0350178 Jy ! Component: 200 - total flux cleaned = -0.0368992 Jy ! Total flux subtracted in 200 components = -0.0368992 Jy ! Clean residual min=-0.024071 max=0.030075 Jy/beam ! Clean residual mean=-0.000104 rms=0.006231 Jy/beam ! Combined flux in latest and established models = 1.68656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 1.68656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161350Jy sigma=0.983806 ! Fit after self-cal, rms=0.161044Jy sigma=0.980152 ! Inverting map ! Added new window around map position (-21.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261017 Jy ! Component: 100 - total flux cleaned = 0.0273057 Jy ! Component: 150 - total flux cleaned = 0.0268899 Jy ! Component: 200 - total flux cleaned = 0.0261076 Jy ! Total flux subtracted in 200 components = 0.0261076 Jy ! Clean residual min=-0.021958 max=0.027821 Jy/beam ! Clean residual mean=0.000032 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 1.71267 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.71267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.155724Jy sigma=0.936158 ! Fit after self-cal, rms=0.155212Jy sigma=0.931104 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.155212Jy sigma=0.931104 ! Fit after self-cal, rms=0.154989Jy sigma=0.913030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=10.57 mas, bpa=1.744 degrees ! Estimated noise=1.42116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0140126 Jy ! Component: 100 - total flux cleaned = -0.0160327 Jy ! Component: 150 - total flux cleaned = -0.0164415 Jy ! Component: 200 - total flux cleaned = -0.0167828 Jy ! Total flux subtracted in 200 components = -0.0167828 Jy ! Clean residual min=-0.018112 max=0.023853 Jy/beam ! Clean residual mean=0.000065 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 1.69589 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 1.69589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.151717Jy sigma=0.887093 ! Fit after self-cal, rms=0.151606Jy sigma=0.886165 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 (21.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192882 Jy ! Component: 100 - total flux cleaned = 0.0221619 Jy ! Component: 150 - total flux cleaned = 0.0235259 Jy ! Component: 200 - total flux cleaned = 0.0235157 Jy ! Total flux subtracted in 200 components = 0.0235157 Jy ! Clean residual min=-0.016093 max=0.016105 Jy/beam ! Clean residual mean=0.000188 rms=0.004425 Jy/beam ! Combined flux in latest and established models = 1.7194 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 1.7194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.148517Jy sigma=0.860702 ! Fit after self-cal, rms=0.148287Jy sigma=0.858976 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.148287Jy sigma=0.858976 ! Fit after self-cal, rms=0.139720Jy sigma=0.800230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=10.58 mas, bpa=1.716 degrees ! Estimated noise=1.42043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00472333 Jy ! Component: 100 - total flux cleaned = -0.00476456 Jy ! Component: 150 - total flux cleaned = -0.00449512 Jy ! Component: 200 - total flux cleaned = -0.00399761 Jy ! Total flux subtracted in 200 components = -0.00399761 Jy ! Clean residual min=-0.011713 max=0.011361 Jy/beam ! Clean residual mean=0.000060 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 1.71541 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 1.71541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.138067Jy sigma=0.786212 ! Fit after self-cal, rms=0.138023Jy sigma=0.785731 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 = 0.00165971 Jy ! Component: 100 - total flux cleaned = 0.00247277 Jy ! Component: 150 - total flux cleaned = 0.0024687 Jy ! Component: 200 - total flux cleaned = 0.00247088 Jy ! Total flux subtracted in 200 components = 0.00247088 Jy ! Clean residual min=-0.011262 max=0.011155 Jy/beam ! Clean residual mean=0.000069 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 1.71788 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 1.71788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137493Jy sigma=0.781524 ! Fit after self-cal, rms=0.137456Jy sigma=0.781353 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137456Jy sigma=0.781353 ! Fit after self-cal, rms=0.137268Jy sigma=0.777078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.511 mas, bmaj=26.81 mas, bpa=-4.484 degrees ! Estimated noise=1.66192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00998734 Jy ! Component: 100 - total flux cleaned = -0.00979443 Jy ! Component: 150 - total flux cleaned = -0.00979725 Jy ! Component: 200 - total flux cleaned = -0.00963119 Jy ! Total flux subtracted in 200 components = -0.00963119 Jy ! Clean residual min=-0.013412 max=0.011855 Jy/beam ! Clean residual mean=0.000099 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 1.70824 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 1.70824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.136842Jy sigma=0.773729 ! Fit after self-cal, rms=0.136812Jy sigma=0.773413 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 = -0.000157952 Jy ! Component: 100 - total flux cleaned = 0.000123248 Jy ! Component: 150 - total flux cleaned = 0.000364249 Jy ! Component: 200 - total flux cleaned = 0.000475137 Jy ! Total flux subtracted in 200 components = 0.000475137 Jy ! Clean residual min=-0.012819 max=0.011433 Jy/beam ! Clean residual mean=0.000097 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 1.70872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 215 components and 1.70872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.136725Jy sigma=0.773609 ! Fit after self-cal, rms=0.136711Jy sigma=0.773327 ! 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=3.599 mas, bmaj=10.6 mas, bpa=1.715 degrees ! Estimated noise=1.42129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.599 x 10.6 at 1.715 degrees (North through East) ! Clean map min=-0.010867 max=1.1463 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.136711Jy sigma=0.773327 ! Fit after self-cal, rms=0.130513Jy sigma=0.692793 ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=10.64 mas, bpa=1.601 degrees ! Estimated noise=1.4234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00434883 Jy ! Component: 100 - total flux cleaned = -0.00594673 Jy ! Component: 150 - total flux cleaned = -0.00734495 Jy ! Component: 200 - total flux cleaned = -0.00782525 Jy ! Total flux subtracted in 200 components = -0.00782525 Jy ! Clean residual min=-0.010211 max=0.010056 Jy/beam ! Clean residual mean=0.000079 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 1.70089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 232 components and 1.70089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.129878Jy sigma=0.687773 ! Fit after self-cal, rms=0.129832Jy sigma=0.687562 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511926 Jy ! Component: 100 - total flux cleaned = -0.000944973 Jy ! Component: 150 - total flux cleaned = -0.00135239 Jy ! Component: 200 - total flux cleaned = -0.00160698 Jy ! Total flux subtracted in 200 components = -0.00160698 Jy ! Clean residual min=-0.010124 max=0.009810 Jy/beam ! Clean residual mean=0.000069 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 1.69929 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 1.69929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.129484Jy sigma=0.685368 ! Fit after self-cal, rms=0.129459Jy sigma=0.685278 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.129459Jy sigma=0.685278 ! Fit after self-cal, rms=0.129400Jy sigma=0.683388 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=2.645 mas, bmaj=7.981 mas, bpa=0.392 degrees ! Estimated noise=2.17385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.914009 Jy ! Component: 100 - total flux cleaned = 1.14916 Jy ! Component: 150 - total flux cleaned = 1.27292 Jy ! Component: 200 - total flux cleaned = 1.35433 Jy ! Total flux subtracted in 200 components = 1.35433 Jy ! Clean residual min=-0.028622 max=0.050824 Jy/beam ! Clean residual mean=-0.000269 rms=0.007287 Jy/beam ! Combined flux in latest and established models = 1.35433 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.35433 Jy ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=10.64 mas, bpa=1.639 degrees ! Estimated noise=1.42345 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 (1, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0952985 Jy ! Component: 100 - total flux cleaned = 0.15179 Jy ! Component: 150 - total flux cleaned = 0.189975 Jy ! Component: 200 - total flux cleaned = 0.219398 Jy ! Total flux subtracted in 200 components = 0.219398 Jy ! Clean residual min=-0.016570 max=0.020382 Jy/beam ! Clean residual mean=-0.000517 rms=0.005269 Jy/beam ! Combined flux in latest and established models = 1.57373 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 110 components and 1.57372 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=8.548 mas, bmaj=26.98 mas, bpa=-4.507 degrees ! Estimated noise=1.65858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336055 Jy ! Component: 100 - total flux cleaned = 0.0569371 Jy ! Component: 150 - total flux cleaned = 0.0736661 Jy ! Component: 200 - total flux cleaned = 0.085865 Jy ! Total flux subtracted in 200 components = 0.085865 Jy ! Clean residual min=-0.012528 max=0.010113 Jy/beam ! Clean residual mean=-0.000163 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 1.65959 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 = 0.00902246 Jy ! Component: 100 - total flux cleaned = 0.0157961 Jy ! Component: 150 - total flux cleaned = 0.019819 Jy ! Component: 200 - total flux cleaned = 0.0221974 Jy ! Total flux subtracted in 200 components = 0.0221974 Jy ! Clean residual min=-0.011764 max=0.008713 Jy/beam ! Clean residual mean=0.000025 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 1.68179 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 223 components and 1.68179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=10.64 mas, bpa=1.639 degrees ! Estimated noise=1.42345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264742 Jy ! Component: 100 - total flux cleaned = 0.00393813 Jy ! Component: 150 - total flux cleaned = 0.0048415 Jy ! Component: 200 - total flux cleaned = 0.0054652 Jy ! Total flux subtracted in 200 components = 0.0054652 Jy ! Clean residual min=-0.011735 max=0.009376 Jy/beam ! Clean residual mean=0.000041 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.68725 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 245 components and 1.68725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.128730Jy sigma=0.685345 ! Fit after self-cal, rms=0.128501Jy sigma=0.683181 wmodel J1802-3940_S_map.mod ! Writing 245 model components to file: J1802-3940_S_map.mod wobs J1802-3940_S_uvs.fits ! Writing UV FITS file: J1802-3940_S_uvs.fits wwins J1802-3940_S_map.win ! wwins: Wrote 6 windows to J1802-3940_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 = -0.00433485 Jy ! Component: 100 - total flux cleaned = -0.0036698 Jy ! Component: 150 - total flux cleaned = -0.00335551 Jy ! Component: 200 - total flux cleaned = -0.0033525 Jy ! Component: 250 - total flux cleaned = -0.00335158 Jy ! Component: 300 - total flux cleaned = -0.00361305 Jy ! Component: 350 - total flux cleaned = -0.00322718 Jy ! Component: 400 - total flux cleaned = -0.0032264 Jy ! Component: 450 - total flux cleaned = -0.00346721 Jy ! Component: 500 - total flux cleaned = -0.00358507 Jy ! Component: 550 - total flux cleaned = -0.0038141 Jy ! Component: 600 - total flux cleaned = -0.00403425 Jy ! Component: 650 - total flux cleaned = -0.00414362 Jy ! Component: 700 - total flux cleaned = -0.00414661 Jy ! Component: 750 - total flux cleaned = -0.00446022 Jy ! Component: 800 - total flux cleaned = -0.00456047 Jy ! Component: 850 - total flux cleaned = -0.00445929 Jy ! Component: 900 - total flux cleaned = -0.00455782 Jy ! Component: 950 - total flux cleaned = -0.00455903 Jy ! Component: 1000 - total flux cleaned = -0.0046553 Jy ! Component: 1050 - total flux cleaned = -0.00447028 Jy ! Component: 1100 - total flux cleaned = -0.00474575 Jy ! Component: 1150 - total flux cleaned = -0.00429568 Jy ! Component: 1200 - total flux cleaned = -0.00403036 Jy ! Component: 1250 - total flux cleaned = -0.00394272 Jy ! Component: 1300 - total flux cleaned = -0.00360015 Jy ! Component: 1350 - total flux cleaned = -0.00351622 Jy ! Component: 1400 - total flux cleaned = -0.00351546 Jy ! Component: 1450 - total flux cleaned = -0.00334874 Jy ! Component: 1500 - total flux cleaned = -0.00318481 Jy ! Component: 1550 - total flux cleaned = -0.00294397 Jy ! Component: 1600 - total flux cleaned = -0.00294451 Jy ! Component: 1650 - total flux cleaned = -0.00278929 Jy ! Component: 1700 - total flux cleaned = -0.00271256 Jy ! Component: 1750 - total flux cleaned = -0.00240868 Jy ! Component: 1800 - total flux cleaned = -0.00240725 Jy ! Component: 1850 - total flux cleaned = -0.00196207 Jy ! Component: 1900 - total flux cleaned = -0.00203542 Jy ! Component: 1950 - total flux cleaned = -0.00145665 Jy ! Component: 2000 - total flux cleaned = -0.00152851 Jy ! Component: 2050 - total flux cleaned = -0.00145781 Jy ! Component: 2100 - total flux cleaned = -0.00124787 Jy ! Component: 2150 - total flux cleaned = -0.00117882 Jy ! Component: 2200 - total flux cleaned = -0.000906135 Jy ! Component: 2250 - total flux cleaned = -0.000838278 Jy ! Component: 2300 - total flux cleaned = -0.000572392 Jy ! Component: 2350 - total flux cleaned = -0.000571786 Jy ! Component: 2400 - total flux cleaned = -5.01202e-05 Jy ! Component: 2450 - total flux cleaned = -0.000373679 Jy ! Component: 2500 - total flux cleaned = -0.000245957 Jy ! Component: 2550 - total flux cleaned = -0.0001182 Jy ! Component: 2600 - total flux cleaned = 7.21711e-06 Jy ! Component: 2650 - total flux cleaned = 7.00923e-05 Jy ! Component: 2700 - total flux cleaned = 0.000192962 Jy ! Component: 2750 - total flux cleaned = 0.000254368 Jy ! Component: 2800 - total flux cleaned = 0.000374925 Jy ! Component: 2850 - total flux cleaned = 0.00043434 Jy ! Component: 2900 - total flux cleaned = 0.000375075 Jy ! Component: 2950 - total flux cleaned = 0.000434125 Jy ! Component: 3000 - total flux cleaned = 0.000550051 Jy ! Component: 3050 - total flux cleaned = 0.000376876 Jy ! Component: 3100 - total flux cleaned = 0.000319097 Jy ! Component: 3150 - total flux cleaned = -1.99751e-05 Jy ! Component: 3200 - total flux cleaned = -7.58496e-05 Jy ! Component: 3250 - total flux cleaned = -2.04359e-05 Jy ! Component: 3300 - total flux cleaned = -0.000351646 Jy ! Component: 3350 - total flux cleaned = -0.000515112 Jy ! Component: 3400 - total flux cleaned = -0.000569606 Jy ! Component: 3450 - total flux cleaned = -0.00062321 Jy ! Component: 3500 - total flux cleaned = -0.000782722 Jy ! Component: 3550 - total flux cleaned = -0.000993315 Jy ! Component: 3600 - total flux cleaned = -0.000940701 Jy ! Component: 3650 - total flux cleaned = -0.000992945 Jy ! Component: 3700 - total flux cleaned = -0.00114688 Jy ! Component: 3750 - total flux cleaned = -0.00130045 Jy ! Component: 3800 - total flux cleaned = -0.00135101 Jy ! Component: 3850 - total flux cleaned = -0.0015515 Jy ! Component: 3900 - total flux cleaned = -0.00155157 Jy ! Component: 3950 - total flux cleaned = -0.00155092 Jy ! Component: 4000 - total flux cleaned = -0.00159955 Jy ! Component: 4050 - total flux cleaned = -0.00159828 Jy ! Total flux subtracted in 4096 components = -0.00164674 Jy ! Clean residual min=-0.002745 max=0.002733 Jy/beam ! Clean residual mean=0.000041 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.68561 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 586 components and 1.68561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1802-3940_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.607 x 10.64 at 1.639 degrees (North through East) ! Clean map min=-0.0073486 max=1.1702 Jy/beam ! Writing clean map to FITS file: J1802-3940_S_map.fits wmodel J1802-3940_S_map.mod ! Writing 586 model components to file: J1802-3940_S_map.mod wobs J1802-3940_S_uvs.fits ! Writing UV FITS file: J1802-3940_S_uvs.fits wwins J1802-3940_S_map.win ! wwins: Wrote 7 windows to J1802-3940_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26398 0.26398 0.52796 1.05592 2.11184 4.22368 8.44736 16.8947 33.7894 67.5789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1136.45 quit ! Quitting program ! Log file J1802-3940_S_dfm.log closed on Fri Feb 15 19:57:12 2019