! Started logfile: .//J0200+1136_X_dfm.log on Sun Jan 19 23:48:03 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0200+1136_X_uvm.fits ! Reading UV FITS file: .//J0200+1136_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0200+1136 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3000 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0200+1136_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998817Jy sigma=20.841882 ! Fit after self-cal, rms=0.980451Jy sigma=20.461741 ! 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=1.529 mas, bmaj=2.895 mas, bpa=-3.673 degrees ! Estimated noise=0.889439 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 = 0.0156474 Jy ! Component: 100 - total flux cleaned = 0.0191167 Jy ! Total flux subtracted in 100 components = 0.0191167 Jy ! Clean residual min=-0.002396 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0191167 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0191167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030012Jy sigma=0.612463 ! Fit after self-cal, rms=0.028285Jy sigma=0.576819 ! 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=1.76 mas, bmaj=3.045 mas, bpa=-5.542 degrees ! Estimated noise=0.624649 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 = 0.00294481 Jy ! Component: 100 - total flux cleaned = 0.00411085 Jy ! Component: 150 - total flux cleaned = 0.00474027 Jy ! Component: 200 - total flux cleaned = 0.00516121 Jy ! Total flux subtracted in 200 components = 0.00516121 Jy ! Clean residual min=-0.001544 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0242779 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0242779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027990Jy sigma=0.571197 ! Fit after self-cal, rms=0.027971Jy sigma=0.571003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 3.045 at -5.542 degrees (North through East) ! Clean map min=-0.0015392 max=0.022553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 HN 1.08 KP 1.01 ! LA 1.14 NL 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 0.84 NL 0.98 OV 1.38 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 0.91 KP 1.24 ! LA 1.22 NL 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.01 NL 1.00 OV 1.13 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.94 KP 1.42 ! LA 0.97 NL 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.08 NL 1.07 OV 1.07 ! PT 0.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.86 KP 1.38 ! LA 1.18 NL 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.43 NL 0.86 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.13 HN 1.15 KP 1.02 ! LA 0.87 NL 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.11 NL 0.72 OV 1.26 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.95 KP 0.96 ! LA 0.93 NL 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 0.78 NL 1.14 OV 0.81 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.06 KP 0.78 ! LA 0.98 NL 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.16 NL 1.04 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.93 KP 0.94 ! LA 1.05 NL 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 KP 1.01 NL 1.17 OV 0.97 ! PT 0.74 ! ! ! Fit before self-cal, rms=0.027971Jy sigma=0.571003 ! Fit after self-cal, rms=0.028152Jy sigma=0.564775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.084 mas, bpa=-5.955 degrees ! Estimated noise=0.621155 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 = -0.000254493 Jy ! Component: 100 - total flux cleaned = -0.000206085 Jy ! Component: 150 - total flux cleaned = -0.000189704 Jy ! Component: 200 - total flux cleaned = -0.000175441 Jy ! Total flux subtracted in 200 components = -0.000175441 Jy ! Clean residual min=-0.001386 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0241025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0241025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028142Jy sigma=0.564643 ! Fit after self-cal, rms=0.028278Jy sigma=0.562754 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028278Jy sigma=0.562754 ! Fit after self-cal, rms=0.028931Jy sigma=0.562306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=3.109 mas, bpa=-6.35 degrees ! Estimated noise=0.623046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146108 Jy ! Component: 100 - total flux cleaned = -9.5273e-05 Jy ! Component: 150 - total flux cleaned = -8.14087e-05 Jy ! Component: 200 - total flux cleaned = -7.52871e-05 Jy ! Total flux subtracted in 200 components = -7.52871e-05 Jy ! Clean residual min=-0.001385 max=0.001567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0240272 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0240272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028923Jy sigma=0.562211 ! Fit after self-cal, rms=0.029006Jy sigma=0.562051 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 (35.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813403 Jy ! Component: 100 - total flux cleaned = 0.000513392 Jy ! Component: 150 - total flux cleaned = 0.00039131 Jy ! Component: 200 - total flux cleaned = 0.000287867 Jy ! Total flux subtracted in 200 components = 0.000287867 Jy ! Clean residual min=-0.001257 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0243151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0243151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028934Jy sigma=0.560709 ! Fit after self-cal, rms=0.028928Jy sigma=0.560288 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028928Jy sigma=0.560288 ! Fit after self-cal, rms=0.029039Jy sigma=0.560105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.129 mas, bpa=-6.548 degrees ! Estimated noise=0.620868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409584 Jy ! Component: 100 - total flux cleaned = 0.000286499 Jy ! Component: 150 - total flux cleaned = 0.000138822 Jy ! Component: 200 - total flux cleaned = 1.0285e-05 Jy ! Total flux subtracted in 200 components = 1.0285e-05 Jy ! Clean residual min=-0.001142 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0243253 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0243253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029003Jy sigma=0.559422 ! Fit after self-cal, rms=0.029035Jy sigma=0.559208 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 = 0.000107945 Jy ! Component: 100 - total flux cleaned = -3.04085e-05 Jy ! Component: 150 - total flux cleaned = -0.000122823 Jy ! Component: 200 - total flux cleaned = -0.000229259 Jy ! Total flux subtracted in 200 components = -0.000229259 Jy ! Clean residual min=-0.001105 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0240961 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0240961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029017Jy sigma=0.558901 ! Fit after self-cal, rms=0.029015Jy sigma=0.558731 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029015Jy sigma=0.558731 ! Fit after self-cal, rms=0.029119Jy sigma=0.558573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=3.247 mas, bpa=-4.52 degrees ! Estimated noise=0.65767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45017e-05 Jy ! Component: 100 - total flux cleaned = -0.000201385 Jy ! Component: 150 - total flux cleaned = -0.000290053 Jy ! Component: 200 - total flux cleaned = -0.000378752 Jy ! Total flux subtracted in 200 components = -0.000378752 Jy ! Clean residual min=-0.001018 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0237173 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0237173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029103Jy sigma=0.558283 ! Fit after self-cal, rms=0.029118Jy sigma=0.558194 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 = -2.59265e-05 Jy ! Component: 100 - total flux cleaned = -0.000121207 Jy ! Component: 150 - total flux cleaned = -0.000223434 Jy ! Component: 200 - total flux cleaned = -0.000276905 Jy ! Total flux subtracted in 200 components = -0.000276905 Jy ! Clean residual min=-0.001021 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0234404 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0234404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029108Jy sigma=0.558054 ! Fit after self-cal, rms=0.029108Jy sigma=0.558015 ! 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=1.748 mas, bmaj=3.142 mas, bpa=-6.669 degrees ! Estimated noise=0.620189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 3.142 at -6.669 degrees (North through East) ! Clean map min=-0.001778 max=0.022309 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=1.517 mas, bmaj=2.988 mas, bpa=-4.726 degrees ! Estimated noise=0.890087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172648 Jy ! Component: 100 - total flux cleaned = 0.0217894 Jy ! Component: 150 - total flux cleaned = 0.0220299 Jy ! Component: 200 - total flux cleaned = 0.0220357 Jy ! Total flux subtracted in 200 components = 0.0220357 Jy ! Clean residual min=-0.002327 max=0.002250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0220357 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0220357 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.142 mas, bpa=-6.669 degrees ! Estimated noise=0.620189 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 = 0.000652794 Jy ! Component: 100 - total flux cleaned = 0.000647406 Jy ! Component: 150 - total flux cleaned = 0.000761429 Jy ! Component: 200 - total flux cleaned = 0.000861639 Jy ! Total flux subtracted in 200 components = 0.000861639 Jy ! Clean residual min=-0.001258 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0228973 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0228973 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=3.247 mas, bpa=-4.52 degrees ! Estimated noise=0.65767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344653 Jy ! Component: 100 - total flux cleaned = 0.00039347 Jy ! Component: 150 - total flux cleaned = 0.000333923 Jy ! Component: 200 - total flux cleaned = 0.000317925 Jy ! Total flux subtracted in 200 components = 0.000317925 Jy ! Clean residual min=-0.001077 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0232153 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 = -1.49287e-05 Jy ! Component: 100 - total flux cleaned = -1.39911e-05 Jy ! Component: 150 - total flux cleaned = -1.39713e-05 Jy ! Component: 200 - total flux cleaned = -3.78416e-05 Jy ! Total flux subtracted in 200 components = -3.78416e-05 Jy ! Clean residual min=-0.001048 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0231774 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.0231774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.142 mas, bpa=-6.669 degrees ! Estimated noise=0.620189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52437e-05 Jy ! Component: 100 - total flux cleaned = -0.000155247 Jy ! Component: 150 - total flux cleaned = -0.000187862 Jy ! Component: 200 - total flux cleaned = -0.000237794 Jy ! Total flux subtracted in 200 components = -0.000237794 Jy ! Clean residual min=-0.001120 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0229396 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0229396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029107Jy sigma=0.558002 ! Fit after self-cal, rms=0.029111Jy sigma=0.557920 wmodel J0200+1136_X_map.mod ! Writing 111 model components to file: J0200+1136_X_map.mod wobs J0200+1136_X_uvs.fits ! Writing UV FITS file: J0200+1136_X_uvs.fits wwins J0200+1136_X_map.win ! wwins: Wrote 2 windows to J0200+1136_X_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 = -0.00047151 Jy ! Component: 100 - total flux cleaned = -0.000716702 Jy ! Component: 150 - total flux cleaned = -0.000850256 Jy ! Component: 200 - total flux cleaned = -0.000892314 Jy ! Component: 250 - total flux cleaned = -0.000946141 Jy ! Component: 300 - total flux cleaned = -0.00102238 Jy ! Component: 350 - total flux cleaned = -0.00107064 Jy ! Component: 400 - total flux cleaned = -0.00108266 Jy ! Component: 450 - total flux cleaned = -0.00113891 Jy ! Component: 500 - total flux cleaned = -0.00119217 Jy ! Component: 550 - total flux cleaned = -0.00123319 Jy ! Component: 600 - total flux cleaned = -0.00124289 Jy ! Component: 650 - total flux cleaned = -0.00127168 Jy ! Component: 700 - total flux cleaned = -0.00128071 Jy ! Component: 750 - total flux cleaned = -0.00128077 Jy ! Component: 800 - total flux cleaned = -0.00129845 Jy ! Component: 850 - total flux cleaned = -0.00130712 Jy ! Component: 900 - total flux cleaned = -0.00129883 Jy ! Component: 950 - total flux cleaned = -0.00128274 Jy ! Component: 1000 - total flux cleaned = -0.00126685 Jy ! Component: 1050 - total flux cleaned = -0.00124403 Jy ! Component: 1100 - total flux cleaned = -0.00122912 Jy ! Component: 1150 - total flux cleaned = -0.00121463 Jy ! Component: 1200 - total flux cleaned = -0.00118617 Jy ! Component: 1250 - total flux cleaned = -0.00115863 Jy ! Component: 1300 - total flux cleaned = -0.00115203 Jy ! Component: 1350 - total flux cleaned = -0.00113223 Jy ! Component: 1400 - total flux cleaned = -0.00112577 Jy ! Component: 1450 - total flux cleaned = -0.0011131 Jy ! Component: 1500 - total flux cleaned = -0.00109455 Jy ! Component: 1550 - total flux cleaned = -0.00110052 Jy ! Component: 1600 - total flux cleaned = -0.00110655 Jy ! Component: 1650 - total flux cleaned = -0.00112406 Jy ! Component: 1700 - total flux cleaned = -0.00112967 Jy ! Component: 1750 - total flux cleaned = -0.00112968 Jy ! Component: 1800 - total flux cleaned = -0.00114078 Jy ! Component: 1850 - total flux cleaned = -0.00115172 Jy ! Component: 1900 - total flux cleaned = -0.00115168 Jy ! Component: 1950 - total flux cleaned = -0.00115162 Jy ! Component: 2000 - total flux cleaned = -0.00114107 Jy ! Component: 2050 - total flux cleaned = -0.00114103 Jy ! Component: 2100 - total flux cleaned = -0.00114614 Jy ! Component: 2150 - total flux cleaned = -0.00114616 Jy ! Component: 2200 - total flux cleaned = -0.00115123 Jy ! Component: 2250 - total flux cleaned = -0.00114626 Jy ! Component: 2300 - total flux cleaned = -0.00115122 Jy ! Component: 2350 - total flux cleaned = -0.00115615 Jy ! Component: 2400 - total flux cleaned = -0.0011562 Jy ! Component: 2450 - total flux cleaned = -0.00116592 Jy ! Component: 2500 - total flux cleaned = -0.00117074 Jy ! Component: 2550 - total flux cleaned = -0.00116595 Jy ! Component: 2600 - total flux cleaned = -0.00115645 Jy ! Component: 2650 - total flux cleaned = -0.00116116 Jy ! Component: 2700 - total flux cleaned = -0.0011423 Jy ! Component: 2750 - total flux cleaned = -0.00112358 Jy ! Component: 2800 - total flux cleaned = -0.00111422 Jy ! Component: 2850 - total flux cleaned = -0.00110956 Jy ! Component: 2900 - total flux cleaned = -0.00110954 Jy ! Component: 2950 - total flux cleaned = -0.00109572 Jy ! Component: 3000 - total flux cleaned = -0.00108198 Jy ! Component: 3050 - total flux cleaned = -0.00108654 Jy ! Component: 3100 - total flux cleaned = -0.00109107 Jy ! Component: 3150 - total flux cleaned = -0.00110472 Jy ! Component: 3200 - total flux cleaned = -0.00112749 Jy ! Component: 3250 - total flux cleaned = -0.00114114 Jy ! Component: 3300 - total flux cleaned = -0.00115931 Jy ! Component: 3350 - total flux cleaned = -0.00117748 Jy ! Component: 3400 - total flux cleaned = -0.00120021 Jy ! Component: 3450 - total flux cleaned = -0.00122749 Jy ! Component: 3500 - total flux cleaned = -0.00125025 Jy ! Component: 3550 - total flux cleaned = -0.00126395 Jy ! Component: 3600 - total flux cleaned = -0.0012913 Jy ! Component: 3650 - total flux cleaned = -0.00130502 Jy ! Component: 3700 - total flux cleaned = -0.00132334 Jy ! Component: 3750 - total flux cleaned = -0.00133712 Jy ! Component: 3800 - total flux cleaned = -0.00134634 Jy ! Component: 3850 - total flux cleaned = -0.00137405 Jy ! Component: 3900 - total flux cleaned = -0.00139262 Jy ! Component: 3950 - total flux cleaned = -0.00140191 Jy ! Component: 4000 - total flux cleaned = -0.00142061 Jy ! Component: 4050 - total flux cleaned = -0.00142998 Jy ! Total flux subtracted in 4096 components = -0.00143471 Jy ! Clean residual min=-0.000332 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0215049 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 377 components and 0.0215049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0200+1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 3.142 at -6.669 degrees (North through East) ! Clean map min=-0.0016385 max=0.022179 Jy/beam ! Writing clean map to FITS file: .//J0200+1136_X_map.fits wmodel .//J0200+1136_X_map.mod ! Writing 377 model components to file: .//J0200+1136_X_map.mod wobs .//J0200+1136_X_uvs.fits ! Writing UV FITS file: .//J0200+1136_X_uvs.fits wwins .//J0200+1136_X_map.win ! wwins: Wrote 3 windows to .//J0200+1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.1283e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09948 1.09948 2.19896 4.39791 8.79583 17.5917 35.1833 70.3666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 272.856 quit ! Quitting program ! Log file .//J0200+1136_X_dfm.log closed on Sun Jan 19 23:48:06 2020