! Started logfile: /vlbi/sb072/temp_maps//J0236+3338_X_dfm.log on Sat Jan 12 21:47:48 2019 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 /vlbi/sb072/temp_maps//J0236+3338_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0236+3338_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0236+3338 ! ! 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 85 lines of history. ! ! Reading 896 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 J0236+3338_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=1.007154Jy sigma=38.618494 ! Fit after self-cal, rms=0.930599Jy sigma=35.584777 ! 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=0.6572 mas, bmaj=2.772 mas, bpa=1.445 degrees ! Estimated noise=0.844651 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 = 0.0494772 Jy ! Component: 100 - total flux cleaned = 0.0688361 Jy ! Total flux subtracted in 100 components = 0.0688361 Jy ! Clean residual min=-0.006318 max=0.011576 Jy/beam ! Clean residual mean=-0.000005 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.0688361 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0688361 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=0.029034Jy sigma=1.008605 ! Fit after self-cal, rms=0.028648Jy sigma=0.998986 ! Inverting map ! Added new window around map position (0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120864 Jy ! Component: 100 - total flux cleaned = 0.0188546 Jy ! Total flux subtracted in 100 components = 0.0188546 Jy ! Clean residual min=-0.004107 max=0.004392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0876907 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0876907 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=0.022686Jy sigma=0.750030 ! Fit after self-cal, rms=0.022625Jy sigma=0.745856 ! 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=0.7946 mas, bmaj=2.972 mas, bpa=1.879 degrees ! Estimated noise=0.639101 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 = 0.00378334 Jy ! Component: 100 - total flux cleaned = 0.00451885 Jy ! Component: 150 - total flux cleaned = 0.00451547 Jy ! Component: 200 - total flux cleaned = 0.00451705 Jy ! Total flux subtracted in 200 components = 0.00451705 Jy ! Clean residual min=-0.002640 max=0.002720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0922077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0922077 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=0.021881Jy sigma=0.718743 ! Fit after self-cal, rms=0.021879Jy sigma=0.717755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7946 x 2.972 at 1.879 degrees (North through East) ! Clean map min=-0.0023485 max=0.06941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.98 KP 1.03 LA 1.06 ! MK 1.00 OV 0.88 PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.92 KP 1.04 LA 1.05 ! MK 0.94 OV 0.93 PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.07 KP 0.99 LA 1.08 ! MK 0.99 OV 0.95 PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.05 LA 1.03 ! MK 1.02 OV 0.96 PT 0.96 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 KP 0.96 LA 1.04 ! MK 0.98 OV 0.95 PT 1.05 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 1.04 LA 1.06 ! MK 1.01 OV 0.94 PT 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.98 LA 1.05 ! MK 0.97 OV 0.95 PT 1.10 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.85 KP 0.98 LA 1.05 ! MK 0.98 OV 0.93 PT 1.12 SC 0.89 ! ! ! Fit before self-cal, rms=0.021879Jy sigma=0.717755 ! Fit after self-cal, rms=0.020936Jy sigma=0.687688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7861 mas, bmaj=2.942 mas, bpa=2.097 degrees ! Estimated noise=0.631837 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 = 0.00104645 Jy ! Component: 100 - total flux cleaned = 0.00107948 Jy ! Component: 150 - total flux cleaned = 0.00112756 Jy ! Component: 200 - total flux cleaned = 0.00116783 Jy ! Total flux subtracted in 200 components = 0.00116783 Jy ! Clean residual min=-0.001824 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0933755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0933755 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=0.020816Jy sigma=0.684255 ! Fit after self-cal, rms=0.020833Jy sigma=0.683696 ! 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=0.020833Jy sigma=0.683696 ! Fit after self-cal, rms=0.020814Jy sigma=0.683068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=2.938 mas, bpa=2.173 degrees ! Estimated noise=0.629487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713171 Jy ! Component: 100 - total flux cleaned = 0.000856947 Jy ! Component: 150 - total flux cleaned = 0.00088838 Jy ! Component: 200 - total flux cleaned = 0.000901979 Jy ! Total flux subtracted in 200 components = 0.000901979 Jy ! Clean residual min=-0.001734 max=0.002059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0942775 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0942775 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=0.020761Jy sigma=0.681858 ! Fit after self-cal, rms=0.020768Jy sigma=0.681740 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 (8, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167045 Jy ! Component: 100 - total flux cleaned = 0.00214896 Jy ! Component: 150 - total flux cleaned = 0.0024174 Jy ! Component: 200 - total flux cleaned = 0.00264945 Jy ! Total flux subtracted in 200 components = 0.00264945 Jy ! Clean residual min=-0.001577 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.096927 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.096927 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=0.020614Jy sigma=0.675118 ! Fit after self-cal, rms=0.020604Jy sigma=0.674926 ! 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=0.020604Jy sigma=0.674926 ! Fit after self-cal, rms=0.020612Jy sigma=0.674541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7784 mas, bmaj=2.935 mas, bpa=2.213 degrees ! Estimated noise=0.627623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446122 Jy ! Component: 100 - total flux cleaned = 0.000721636 Jy ! Component: 150 - total flux cleaned = 0.000948582 Jy ! Component: 200 - total flux cleaned = 0.00115274 Jy ! Total flux subtracted in 200 components = 0.00115274 Jy ! Clean residual min=-0.001518 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0980797 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0980797 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=0.020562Jy sigma=0.673333 ! Fit after self-cal, rms=0.020562Jy sigma=0.673245 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 = 0.000320575 Jy ! Component: 100 - total flux cleaned = 0.000501173 Jy ! Component: 150 - total flux cleaned = 0.000623793 Jy ! Component: 200 - total flux cleaned = 0.000699317 Jy ! Total flux subtracted in 200 components = 0.000699317 Jy ! Clean residual min=-0.001458 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.098779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.098779 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=0.020538Jy sigma=0.672691 ! Fit after self-cal, rms=0.020538Jy sigma=0.672656 ! 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=0.020538Jy sigma=0.672656 ! Fit after self-cal, rms=0.020623Jy sigma=0.672406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=4.016 mas, bpa=1.389 degrees ! Estimated noise=0.907656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682612 Jy ! Component: 100 - total flux cleaned = 0.000944371 Jy ! Component: 150 - total flux cleaned = 0.00112354 Jy ! Component: 200 - total flux cleaned = 0.00129251 Jy ! Total flux subtracted in 200 components = 0.00129251 Jy ! Clean residual min=-0.001809 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.100072 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 0.100072 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=0.020601Jy sigma=0.672364 ! Fit after self-cal, rms=0.020601Jy sigma=0.672228 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 = 0.000164446 Jy ! Component: 100 - total flux cleaned = 0.000221654 Jy ! Component: 150 - total flux cleaned = 0.000295546 Jy ! Component: 200 - total flux cleaned = 0.000355018 Jy ! Total flux subtracted in 200 components = 0.000355018 Jy ! Clean residual min=-0.001765 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.100427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.100427 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=0.020592Jy sigma=0.672230 ! Fit after self-cal, rms=0.020593Jy sigma=0.672168 ! 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=0.7762 mas, bmaj=2.934 mas, bpa=2.26 degrees ! Estimated noise=0.628355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7762 x 2.934 at 2.26 degrees (North through East) ! Clean map min=-0.0012251 max=0.068294 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=0.6455 mas, bmaj=2.744 mas, bpa=1.58 degrees ! Estimated noise=0.818068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483301 Jy ! Component: 100 - total flux cleaned = 0.0686919 Jy ! Component: 150 - total flux cleaned = 0.080007 Jy ! Component: 200 - total flux cleaned = 0.086303 Jy ! Total flux subtracted in 200 components = 0.086303 Jy ! Clean residual min=-0.003108 max=0.003369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.086303 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.086303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=2.934 mas, bpa=2.26 degrees ! Estimated noise=0.628355 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 = 0.00464942 Jy ! Component: 100 - total flux cleaned = 0.00729235 Jy ! Component: 150 - total flux cleaned = 0.00917325 Jy ! Component: 200 - total flux cleaned = 0.0105272 Jy ! Total flux subtracted in 200 components = 0.0105272 Jy ! Clean residual min=-0.001789 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0968302 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.0968302 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=1.997 mas, bmaj=4.016 mas, bpa=1.389 degrees ! Estimated noise=0.907656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125157 Jy ! Component: 100 - total flux cleaned = 0.00214149 Jy ! Component: 150 - total flux cleaned = 0.00281779 Jy ! Component: 200 - total flux cleaned = 0.00321319 Jy ! Total flux subtracted in 200 components = 0.00321319 Jy ! Clean residual min=-0.001856 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.100043 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 = 0.000206454 Jy ! Component: 100 - total flux cleaned = 0.000390071 Jy ! Component: 150 - total flux cleaned = 0.00056775 Jy ! Component: 200 - total flux cleaned = 0.000714547 Jy ! Total flux subtracted in 200 components = 0.000714547 Jy ! Clean residual min=-0.001740 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.100758 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.100758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=2.934 mas, bpa=2.26 degrees ! Estimated noise=0.628355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72916e-05 Jy ! Component: 100 - total flux cleaned = 0.000172962 Jy ! Component: 150 - total flux cleaned = 0.000312103 Jy ! Component: 200 - total flux cleaned = 0.000483292 Jy ! Total flux subtracted in 200 components = 0.000483292 Jy ! Clean residual min=-0.001418 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.101241 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.101241 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=0.020629Jy sigma=0.674871 ! Fit after self-cal, rms=0.020629Jy sigma=0.674505 wmodel J0236+3338_X_map.mod ! Writing 73 model components to file: J0236+3338_X_map.mod wobs J0236+3338_X_uvs.fits ! Writing UV FITS file: J0236+3338_X_uvs.fits wwins J0236+3338_X_map.win ! wwins: Wrote 3 windows to J0236+3338_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 = 0.000255596 Jy ! Component: 100 - total flux cleaned = 0.000253614 Jy ! Component: 150 - total flux cleaned = 0.000365398 Jy ! Component: 200 - total flux cleaned = 0.000450685 Jy ! Component: 250 - total flux cleaned = 0.00065241 Jy ! Component: 300 - total flux cleaned = 0.000748497 Jy ! Component: 350 - total flux cleaned = 0.000840528 Jy ! Component: 400 - total flux cleaned = 0.000893315 Jy ! Component: 450 - total flux cleaned = 0.000927607 Jy ! Component: 500 - total flux cleaned = 0.000895043 Jy ! Component: 550 - total flux cleaned = 0.000975184 Jy ! Component: 600 - total flux cleaned = 0.00102145 Jy ! Component: 650 - total flux cleaned = 0.00105196 Jy ! Component: 700 - total flux cleaned = 0.00110962 Jy ! Component: 750 - total flux cleaned = 0.00113753 Jy ! Component: 800 - total flux cleaned = 0.0011651 Jy ! Component: 850 - total flux cleaned = 0.00117853 Jy ! Component: 900 - total flux cleaned = 0.00121816 Jy ! Component: 950 - total flux cleaned = 0.00120524 Jy ! Component: 1000 - total flux cleaned = 0.00124324 Jy ! Component: 1050 - total flux cleaned = 0.00121854 Jy ! Component: 1100 - total flux cleaned = 0.00120645 Jy ! Component: 1150 - total flux cleaned = 0.00117078 Jy ! Component: 1200 - total flux cleaned = 0.00112422 Jy ! Component: 1250 - total flux cleaned = 0.00111267 Jy ! Component: 1300 - total flux cleaned = 0.00107888 Jy ! Component: 1350 - total flux cleaned = 0.00104561 Jy ! Component: 1400 - total flux cleaned = 0.00103473 Jy ! Component: 1450 - total flux cleaned = 0.00103469 Jy ! Component: 1500 - total flux cleaned = 0.00101339 Jy ! Component: 1550 - total flux cleaned = 0.00100301 Jy ! Component: 1600 - total flux cleaned = 0.00098257 Jy ! Component: 1650 - total flux cleaned = 0.000992912 Jy ! Component: 1700 - total flux cleaned = 0.00102297 Jy ! Component: 1750 - total flux cleaned = 0.00103266 Jy ! Component: 1800 - total flux cleaned = 0.00100325 Jy ! Component: 1850 - total flux cleaned = 0.00100334 Jy ! Component: 1900 - total flux cleaned = 0.00102243 Jy ! Component: 1950 - total flux cleaned = 0.00101305 Jy ! Component: 2000 - total flux cleaned = 0.00102236 Jy ! Component: 2050 - total flux cleaned = 0.00104987 Jy ! Component: 2100 - total flux cleaned = 0.00108601 Jy ! Component: 2150 - total flux cleaned = 0.00110388 Jy ! Component: 2200 - total flux cleaned = 0.00114797 Jy ! Component: 2250 - total flux cleaned = 0.00119168 Jy ! Component: 2300 - total flux cleaned = 0.00123492 Jy ! Component: 2350 - total flux cleaned = 0.00126067 Jy ! Component: 2400 - total flux cleaned = 0.00129464 Jy ! Component: 2450 - total flux cleaned = 0.00134505 Jy ! Component: 2500 - total flux cleaned = 0.00136158 Jy ! Component: 2550 - total flux cleaned = 0.00139459 Jy ! Component: 2600 - total flux cleaned = 0.00142735 Jy ! Component: 2650 - total flux cleaned = 0.00145184 Jy ! Component: 2700 - total flux cleaned = 0.00151639 Jy ! Component: 2750 - total flux cleaned = 0.00154838 Jy ! Component: 2800 - total flux cleaned = 0.00160392 Jy ! Component: 2850 - total flux cleaned = 0.00165125 Jy ! Component: 2900 - total flux cleaned = 0.0017296 Jy ! Component: 2950 - total flux cleaned = 0.00176076 Jy ! Component: 3000 - total flux cleaned = 0.00180719 Jy ! Component: 3050 - total flux cleaned = 0.00186113 Jy ! Component: 3100 - total flux cleaned = 0.00191479 Jy ! Component: 3150 - total flux cleaned = 0.00192241 Jy ! Component: 3200 - total flux cleaned = 0.00199071 Jy ! Component: 3250 - total flux cleaned = 0.0020285 Jy ! Component: 3300 - total flux cleaned = 0.00208114 Jy ! Component: 3350 - total flux cleaned = 0.00212602 Jy ! Component: 3400 - total flux cleaned = 0.00214838 Jy ! Component: 3450 - total flux cleaned = 0.00218556 Jy ! Component: 3500 - total flux cleaned = 0.00221519 Jy ! Component: 3550 - total flux cleaned = 0.00223738 Jy ! Component: 3600 - total flux cleaned = 0.00225216 Jy ! Component: 3650 - total flux cleaned = 0.00226697 Jy ! Component: 3700 - total flux cleaned = 0.00227437 Jy ! Component: 3750 - total flux cleaned = 0.00228175 Jy ! Component: 3800 - total flux cleaned = 0.00231142 Jy ! Component: 3850 - total flux cleaned = 0.00231137 Jy ! Component: 3900 - total flux cleaned = 0.00231881 Jy ! Component: 3950 - total flux cleaned = 0.00233374 Jy ! Component: 4000 - total flux cleaned = 0.00232636 Jy ! Component: 4050 - total flux cleaned = 0.00232638 Jy ! Total flux subtracted in 4096 components = 0.00231142 Jy ! Clean residual min=-0.000489 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.103553 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 335 components and 0.103553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0236+3338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7762 x 2.934 at 2.26 degrees (North through East) ! Clean map min=-0.00083812 max=0.068339 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0236+3338_X_map.fits wmodel /vlbi/sb072/temp_maps//J0236+3338_X_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J0236+3338_X_map.mod wobs /vlbi/sb072/temp_maps//J0236+3338_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0236+3338_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0236+3338_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0236+3338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0683387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526628 0.526628 1.05326 2.10651 4.21303 8.42605 16.8521 33.7042 67.4084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.661 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0236+3338_X_dfm.log closed on Sat Jan 12 21:47:52 2019