! Started logfile: /vlbi/sb072/temp_maps//J1824+0104_C_dfm.log on Sat Dec 15 22:32:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1824+0104_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1824+0104_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1824+0104 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1824+0104_C] 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 0.300x0.300 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=1.001083Jy sigma=39.495213 ! Fit after self-cal, rms=0.968746Jy sigma=38.194404 ! 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=1.375 mas, bmaj=3.364 mas, bpa=1.186 degrees ! Estimated noise=0.382207 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 = 0.0224869 Jy ! Component: 100 - total flux cleaned = 0.029002 Jy ! Total flux subtracted in 100 components = 0.029002 Jy ! Clean residual min=-0.001784 max=0.002959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.029002 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.029002 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=0.021729Jy sigma=0.677570 ! Fit after self-cal, rms=0.020860Jy sigma=0.634633 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370927 Jy ! Component: 100 - total flux cleaned = 0.00575244 Jy ! Total flux subtracted in 100 components = 0.00575244 Jy ! Clean residual min=-0.001288 max=0.001493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0347545 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0347545 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=0.019953Jy sigma=0.589417 ! Fit after self-cal, rms=0.019955Jy sigma=0.589119 ! 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=1.694 mas, bmaj=3.968 mas, bpa=0.3816 degrees ! Estimated noise=0.214071 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 = 0.0017751 Jy ! Component: 100 - total flux cleaned = 0.00265519 Jy ! Component: 150 - total flux cleaned = 0.00316103 Jy ! Component: 200 - total flux cleaned = 0.00347757 Jy ! Total flux subtracted in 200 components = 0.00347757 Jy ! Clean residual min=-0.001438 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.038232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.038232 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=0.019791Jy sigma=0.582646 ! Fit after self-cal, rms=0.019800Jy sigma=0.582602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 3.968 at 0.3816 degrees (North through East) ! Clean map min=-0.001378 max=0.031394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.02 KP 0.92 ! LA 0.91 MK 0.96 NL 1.20 OV 1.05 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 0.86 KP 1.01 ! LA 0.96 MK 0.98 NL 1.11 OV 1.04 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 0.94 ! LA 1.04 MK 1.05 NL 1.07 OV 1.03 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.89 KP 0.95 ! LA 1.04 MK 0.98 NL 1.11 OV 1.02 ! PT 0.81 SC 0.48 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.89 KP 0.95 ! LA 1.06 MK 1.03 NL 1.12 OV 1.05 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.99 KP 0.92 ! LA 1.05 MK 1.04 NL 1.07 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.02 KP 0.95 ! LA 1.08 MK 0.95 NL 1.12 OV 1.07 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.92 KP 0.97 ! LA 1.07 MK 1.05 NL 1.08 OV 1.06 ! PT 0.93 SC 1.12 ! ! ! Fit before self-cal, rms=0.019800Jy sigma=0.582602 ! Fit after self-cal, rms=0.017895Jy sigma=0.559934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.008 mas, bpa=0.4041 degrees ! Estimated noise=0.213495 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 = 5.14068e-05 Jy ! Component: 100 - total flux cleaned = 4.34882e-05 Jy ! Component: 150 - total flux cleaned = 3.66626e-05 Jy ! Component: 200 - total flux cleaned = 2.48691e-05 Jy ! Total flux subtracted in 200 components = 2.48691e-05 Jy ! Clean residual min=-0.000502 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0382569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0382569 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=0.017888Jy sigma=0.559670 ! Fit after self-cal, rms=0.017953Jy sigma=0.559405 ! 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=0.017953Jy sigma=0.559405 ! Fit after self-cal, rms=0.017959Jy sigma=0.559384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.008 mas, bpa=0.3552 degrees ! Estimated noise=0.213479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41933e-05 Jy ! Component: 100 - total flux cleaned = 3.84184e-05 Jy ! Component: 150 - total flux cleaned = 2.87672e-05 Jy ! Component: 200 - total flux cleaned = 2.45789e-05 Jy ! Total flux subtracted in 200 components = 2.45789e-05 Jy ! Clean residual min=-0.000503 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0382815 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0382815 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=0.017955Jy sigma=0.559259 ! Fit after self-cal, rms=0.017960Jy sigma=0.559248 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 = -1.13339e-05 Jy ! Component: 100 - total flux cleaned = -7.71692e-06 Jy ! Component: 150 - total flux cleaned = -4.26806e-06 Jy ! Component: 200 - total flux cleaned = -4.38946e-06 Jy ! Total flux subtracted in 200 components = -4.38946e-06 Jy ! Clean residual min=-0.000503 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0382771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0382771 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=0.017959Jy sigma=0.559180 ! Fit after self-cal, rms=0.017959Jy sigma=0.559175 ! 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=0.017959Jy sigma=0.559175 ! Fit after self-cal, rms=0.017924Jy sigma=0.559164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=4.008 mas, bpa=0.2675 degrees ! Estimated noise=0.213308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03188e-05 Jy ! Component: 100 - total flux cleaned = 2.41568e-05 Jy ! Component: 150 - total flux cleaned = 2.39377e-05 Jy ! Component: 200 - total flux cleaned = 2.38062e-05 Jy ! Total flux subtracted in 200 components = 2.38062e-05 Jy ! Clean residual min=-0.000499 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0383009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0383009 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=0.017923Jy sigma=0.559119 ! Fit after self-cal, rms=0.017923Jy sigma=0.559116 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 = -3.85597e-06 Jy ! Component: 100 - total flux cleaned = 1.42024e-06 Jy ! Component: 150 - total flux cleaned = 1.33897e-06 Jy ! Component: 200 - total flux cleaned = 3.76155e-06 Jy ! Total flux subtracted in 200 components = 3.76155e-06 Jy ! Clean residual min=-0.000499 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0383046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0383046 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=0.017923Jy sigma=0.559085 ! Fit after self-cal, rms=0.017923Jy sigma=0.559083 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017923Jy sigma=0.559083 ! Fit after self-cal, rms=0.017897Jy sigma=0.559077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=6.289 mas, bpa=-6.078 degrees ! Estimated noise=0.258751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01849e-05 Jy ! Component: 100 - total flux cleaned = 9.13029e-06 Jy ! Component: 150 - total flux cleaned = 8.5914e-06 Jy ! Component: 200 - total flux cleaned = 1.09523e-05 Jy ! Total flux subtracted in 200 components = 1.09523e-05 Jy ! Clean residual min=-0.000480 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0383156 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0383156 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=0.017901Jy sigma=0.559142 ! Fit after self-cal, rms=0.017897Jy sigma=0.559047 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 = -1.83743e-05 Jy ! Component: 100 - total flux cleaned = -1.78634e-05 Jy ! Component: 150 - total flux cleaned = -1.19704e-05 Jy ! Component: 200 - total flux cleaned = -9.57841e-06 Jy ! Total flux subtracted in 200 components = -9.57841e-06 Jy ! Clean residual min=-0.000480 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.038306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.038306 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=0.017901Jy sigma=0.559149 ! Fit after self-cal, rms=0.017899Jy sigma=0.559095 ! 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=1.688 mas, bmaj=4.008 mas, bpa=0.1843 degrees ! Estimated noise=0.213185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.008 at 0.1843 degrees (North through East) ! Clean map min=-0.00047099 max=0.031252 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=1.367 mas, bmaj=3.386 mas, bpa=0.7613 degrees ! Estimated noise=0.382489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230772 Jy ! Component: 100 - total flux cleaned = 0.0299356 Jy ! Component: 150 - total flux cleaned = 0.0335595 Jy ! Component: 200 - total flux cleaned = 0.0356294 Jy ! Total flux subtracted in 200 components = 0.0356294 Jy ! Clean residual min=-0.000972 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0356294 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0356294 Jy ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.008 mas, bpa=0.1843 degrees ! Estimated noise=0.213185 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 (1.8, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014231 Jy ! Component: 100 - total flux cleaned = 0.00212611 Jy ! Component: 150 - total flux cleaned = 0.00250393 Jy ! Component: 200 - total flux cleaned = 0.00267355 Jy ! Total flux subtracted in 200 components = 0.00267355 Jy ! Clean residual min=-0.000481 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.038303 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.038303 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=6.289 mas, bpa=-6.078 degrees ! Estimated noise=0.258751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.0249e-05 Jy ! Component: 100 - total flux cleaned = 8.38793e-05 Jy ! Component: 150 - total flux cleaned = 0.000107817 Jy ! Component: 200 - total flux cleaned = 0.000127179 Jy ! Total flux subtracted in 200 components = 0.000127179 Jy ! Clean residual min=-0.000452 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0384301 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 = 6.73731e-06 Jy ! Component: 100 - total flux cleaned = 6.76034e-06 Jy ! Component: 150 - total flux cleaned = 4.00589e-06 Jy ! Component: 200 - total flux cleaned = 4.05833e-06 Jy ! Total flux subtracted in 200 components = 4.05833e-06 Jy ! Clean residual min=-0.000454 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0384342 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.0384342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.008 mas, bpa=0.1843 degrees ! Estimated noise=0.213185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41542e-05 Jy ! Component: 100 - total flux cleaned = -3.78337e-05 Jy ! Component: 150 - total flux cleaned = -3.79423e-05 Jy ! Component: 200 - total flux cleaned = -3.80072e-05 Jy ! Total flux subtracted in 200 components = -3.80072e-05 Jy ! Clean residual min=-0.000484 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0383962 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0383962 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=0.017884Jy sigma=0.558735 ! Fit after self-cal, rms=0.017883Jy sigma=0.558673 wmodel J1824+0104_C_map.mod ! Writing 68 model components to file: J1824+0104_C_map.mod wobs J1824+0104_C_uvs.fits ! Writing UV FITS file: J1824+0104_C_uvs.fits wwins J1824+0104_C_map.win ! wwins: Wrote 2 windows to J1824+0104_C_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 = -1.82608e-05 Jy ! Component: 100 - total flux cleaned = -1.02079e-05 Jy ! Component: 150 - total flux cleaned = -3.17571e-06 Jy ! Component: 200 - total flux cleaned = 1.81448e-05 Jy ! Component: 250 - total flux cleaned = 5.94985e-05 Jy ! Component: 300 - total flux cleaned = 9.3301e-05 Jy ! Component: 350 - total flux cleaned = 0.000126154 Jy ! Component: 400 - total flux cleaned = 0.000132707 Jy ! Component: 450 - total flux cleaned = 0.000164085 Jy ! Component: 500 - total flux cleaned = 0.00017648 Jy ! Component: 550 - total flux cleaned = 0.000200776 Jy ! Component: 600 - total flux cleaned = 0.000218467 Jy ! Component: 650 - total flux cleaned = 0.000201197 Jy ! Component: 700 - total flux cleaned = 0.00020124 Jy ! Component: 750 - total flux cleaned = 0.000206854 Jy ! Component: 800 - total flux cleaned = 0.000212345 Jy ! Component: 850 - total flux cleaned = 0.00021236 Jy ! Component: 900 - total flux cleaned = 0.000233628 Jy ! Component: 950 - total flux cleaned = 0.00022307 Jy ! Component: 1000 - total flux cleaned = 0.000223102 Jy ! Component: 1050 - total flux cleaned = 0.000248554 Jy ! Component: 1100 - total flux cleaned = 0.000243407 Jy ! Component: 1150 - total flux cleaned = 0.000238363 Jy ! Component: 1200 - total flux cleaned = 0.000243174 Jy ! Component: 1250 - total flux cleaned = 0.000247998 Jy ! Component: 1300 - total flux cleaned = 0.00024323 Jy ! Component: 1350 - total flux cleaned = 0.00025269 Jy ! Component: 1400 - total flux cleaned = 0.000261987 Jy ! Component: 1450 - total flux cleaned = 0.000266472 Jy ! Component: 1500 - total flux cleaned = 0.000271005 Jy ! Component: 1550 - total flux cleaned = 0.000275508 Jy ! Component: 1600 - total flux cleaned = 0.000279898 Jy ! Component: 1650 - total flux cleaned = 0.000266763 Jy ! Component: 1700 - total flux cleaned = 0.000266732 Jy ! Component: 1750 - total flux cleaned = 0.000258148 Jy ! Component: 1800 - total flux cleaned = 0.000258132 Jy ! Component: 1850 - total flux cleaned = 0.00023712 Jy ! Component: 1900 - total flux cleaned = 0.000224612 Jy ! Component: 1950 - total flux cleaned = 0.000212226 Jy ! Component: 2000 - total flux cleaned = 0.000204096 Jy ! Component: 2050 - total flux cleaned = 0.000196014 Jy ! Component: 2100 - total flux cleaned = 0.000187967 Jy ! Component: 2150 - total flux cleaned = 0.000180019 Jy ! Component: 2200 - total flux cleaned = 0.000160259 Jy ! Component: 2250 - total flux cleaned = 0.00015243 Jy ! Component: 2300 - total flux cleaned = 0.000129126 Jy ! Component: 2350 - total flux cleaned = 0.000113738 Jy ! Component: 2400 - total flux cleaned = 0.000109918 Jy ! Component: 2450 - total flux cleaned = 9.47259e-05 Jy ! Component: 2500 - total flux cleaned = 7.96862e-05 Jy ! Component: 2550 - total flux cleaned = 6.47911e-05 Jy ! Component: 2600 - total flux cleaned = 6.11078e-05 Jy ! Component: 2650 - total flux cleaned = 5.74117e-05 Jy ! Component: 2700 - total flux cleaned = 4.64472e-05 Jy ! Component: 2750 - total flux cleaned = 3.92097e-05 Jy ! Component: 2800 - total flux cleaned = 3.92104e-05 Jy ! Component: 2850 - total flux cleaned = 2.84888e-05 Jy ! Component: 2900 - total flux cleaned = 2.14152e-05 Jy ! Component: 2950 - total flux cleaned = 2.49833e-05 Jy ! Component: 3000 - total flux cleaned = 3.55311e-05 Jy ! Component: 3050 - total flux cleaned = 3.55122e-05 Jy ! Component: 3100 - total flux cleaned = 3.20374e-05 Jy ! Component: 3150 - total flux cleaned = 3.8944e-05 Jy ! Component: 3200 - total flux cleaned = 3.55639e-05 Jy ! Component: 3250 - total flux cleaned = 3.56051e-05 Jy ! Component: 3300 - total flux cleaned = 4.91099e-05 Jy ! Component: 3350 - total flux cleaned = 5.24293e-05 Jy ! Component: 3400 - total flux cleaned = 4.57167e-05 Jy ! Component: 3450 - total flux cleaned = 5.56697e-05 Jy ! Component: 3500 - total flux cleaned = 6.55602e-05 Jy ! Component: 3550 - total flux cleaned = 4.91681e-05 Jy ! Component: 3600 - total flux cleaned = 6.22471e-05 Jy ! Component: 3650 - total flux cleaned = 6.22217e-05 Jy ! Component: 3700 - total flux cleaned = 6.22009e-05 Jy ! Component: 3750 - total flux cleaned = 5.8961e-05 Jy ! Component: 3800 - total flux cleaned = 4.29878e-05 Jy ! Component: 3850 - total flux cleaned = 4.93362e-05 Jy ! Component: 3900 - total flux cleaned = 2.72188e-05 Jy ! Component: 3950 - total flux cleaned = 3.67005e-05 Jy ! Component: 4000 - total flux cleaned = 2.41645e-05 Jy ! Component: 4050 - total flux cleaned = 3.04035e-05 Jy ! Total flux subtracted in 4096 components = 3.03791e-05 Jy ! Clean residual min=-0.000155 max=0.000179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0384266 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 357 components and 0.0384266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1824+0104_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.008 at 0.1843 degrees (North through East) ! Clean map min=-0.00035113 max=0.031366 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1824+0104_C_map.fits wmodel /vlbi/sb072/temp_maps//J1824+0104_C_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J1824+0104_C_map.mod wobs /vlbi/sb072/temp_maps//J1824+0104_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1824+0104_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1824+0104_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1824+0104_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.33308e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510086 0.510086 1.02017 2.04034 4.08069 8.16137 16.3227 32.6455 65.291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.136 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1824+0104_C_dfm.log closed on Sat Dec 15 22:32:22 2018