! Started logfile: /vlbi/sb072/temp_maps//J1834+3136_C_dfm.log on Sat Dec 15 22:33:46 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//J1834+3136_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1834+3136_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1834+3136 ! ! 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 5472 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 J1834+3136_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=1.050337Jy sigma=40.221104 ! Fit after self-cal, rms=0.702950Jy sigma=26.987860 ! 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=1.68 mas, bmaj=4.732 mas, bpa=56.83 degrees ! Estimated noise=0.571979 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 = 0.22393 Jy ! Component: 100 - total flux cleaned = 0.273506 Jy ! Total flux subtracted in 100 components = 0.273506 Jy ! Clean residual min=-0.010445 max=0.016668 Jy/beam ! Clean residual mean=-0.000080 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.273506 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.273506 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=0.056534Jy sigma=2.089103 ! Fit after self-cal, rms=0.056559Jy sigma=2.088059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182349 Jy ! Component: 100 - total flux cleaned = 0.0299517 Jy ! Total flux subtracted in 100 components = 0.0299517 Jy ! Clean residual min=-0.008359 max=0.007085 Jy/beam ! Clean residual mean=-0.000053 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.303458 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.303458 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=0.043459Jy sigma=1.557962 ! Fit after self-cal, rms=0.043301Jy sigma=1.556187 ! 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=2.278 mas, bmaj=4.938 mas, bpa=56.32 degrees ! Estimated noise=0.266407 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 = 0.0198134 Jy ! Component: 100 - total flux cleaned = 0.0322125 Jy ! Component: 150 - total flux cleaned = 0.0406965 Jy ! Component: 200 - total flux cleaned = 0.0466379 Jy ! Total flux subtracted in 200 components = 0.0466379 Jy ! Clean residual min=-0.008736 max=0.009064 Jy/beam ! Clean residual mean=0.000024 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.350096 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 76 components and 0.350096 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=0.031069Jy sigma=1.085299 ! Fit after self-cal, rms=0.030988Jy sigma=1.084032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.278 x 4.938 at 56.32 degrees (North through East) ! Clean map min=-0.0083965 max=0.28976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.94 KP 0.96 ! LA 1.06 NL 1.05 OV 0.98 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 KP 0.95 ! LA 1.07 NL 1.05 OV 0.97 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.00 KP 0.95 ! LA 1.06 NL 1.02 OV 1.01 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.90 KP 0.96 ! LA 1.02 NL 1.04 OV 1.00 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.96 ! LA 1.08 NL 1.03 OV 1.00 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.96 ! LA 1.08 NL 1.04 OV 1.01 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.96 ! LA 1.07 NL 1.05 OV 1.02 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.97 ! LA 1.07 NL 1.03 OV 1.02 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.030988Jy sigma=1.084032 ! Fit after self-cal, rms=0.021615Jy sigma=0.706129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.935 mas, bpa=55.94 degrees ! Estimated noise=0.264018 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 (-19.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479317 Jy ! Component: 100 - total flux cleaned = 0.00698208 Jy ! Component: 150 - total flux cleaned = 0.00826007 Jy ! Component: 200 - total flux cleaned = 0.00865404 Jy ! Total flux subtracted in 200 components = 0.00865404 Jy ! Clean residual min=-0.002702 max=0.002575 Jy/beam ! Clean residual mean=0.000047 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.35875 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.35875 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=0.020523Jy sigma=0.655352 ! Fit after self-cal, rms=0.020385Jy sigma=0.654063 ! 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=0.020385Jy sigma=0.654063 ! Fit after self-cal, rms=0.020269Jy sigma=0.652176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.933 mas, bpa=55.91 degrees ! Estimated noise=0.263825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826607 Jy ! Component: 100 - total flux cleaned = 0.00101469 Jy ! Component: 150 - total flux cleaned = 0.0011001 Jy ! Component: 200 - total flux cleaned = 0.00113963 Jy ! Total flux subtracted in 200 components = 0.00113963 Jy ! Clean residual min=-0.002493 max=0.002553 Jy/beam ! Clean residual mean=0.000046 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.359889 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.359889 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=0.020085Jy sigma=0.644279 ! Fit after self-cal, rms=0.020068Jy sigma=0.644092 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 = 7.23027e-05 Jy ! Component: 100 - total flux cleaned = 7.33399e-05 Jy ! Component: 150 - total flux cleaned = 0.000133782 Jy ! Component: 200 - total flux cleaned = 0.000105594 Jy ! Total flux subtracted in 200 components = 0.000105594 Jy ! Clean residual min=-0.002427 max=0.002489 Jy/beam ! Clean residual mean=0.000046 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.359995 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.359995 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=0.019975Jy sigma=0.640539 ! Fit after self-cal, rms=0.019968Jy sigma=0.640460 ! 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=0.019968Jy sigma=0.640460 ! Fit after self-cal, rms=0.019919Jy sigma=0.639407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=4.934 mas, bpa=55.92 degrees ! Estimated noise=0.263703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235113 Jy ! Component: 100 - total flux cleaned = -0.000205628 Jy ! Component: 150 - total flux cleaned = -0.000230449 Jy ! Component: 200 - total flux cleaned = -0.000255212 Jy ! Total flux subtracted in 200 components = -0.000255212 Jy ! Clean residual min=-0.002311 max=0.002426 Jy/beam ! Clean residual mean=0.000044 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.35974 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.35974 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=0.019844Jy sigma=0.636296 ! Fit after self-cal, rms=0.019842Jy sigma=0.636239 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 = 4.78089e-05 Jy ! Component: 100 - total flux cleaned = 1.58629e-06 Jy ! Component: 150 - total flux cleaned = 1.42613e-06 Jy ! Component: 200 - total flux cleaned = -4.07366e-05 Jy ! Total flux subtracted in 200 components = -4.07366e-05 Jy ! Clean residual min=-0.002267 max=0.002384 Jy/beam ! Clean residual mean=0.000044 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.359699 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.359699 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=0.019796Jy sigma=0.634475 ! Fit after self-cal, rms=0.019796Jy sigma=0.634440 ! 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=0.019796Jy sigma=0.634440 ! Fit after self-cal, rms=0.019760Jy sigma=0.633613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.615 mas, bmaj=5.402 mas, bpa=49.29 degrees ! Estimated noise=0.294669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000745414 Jy ! Component: 100 - total flux cleaned = -0.000935951 Jy ! Component: 150 - total flux cleaned = -0.000996847 Jy ! Component: 200 - total flux cleaned = -0.0010333 Jy ! Total flux subtracted in 200 components = -0.0010333 Jy ! Clean residual min=-0.002548 max=0.003073 Jy/beam ! Clean residual mean=0.000070 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.358666 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 162 components and 0.358666 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=0.019727Jy sigma=0.632135 ! Fit after self-cal, rms=0.019722Jy sigma=0.632074 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 = -4.92831e-05 Jy ! Component: 100 - total flux cleaned = -0.000146839 Jy ! Component: 150 - total flux cleaned = -0.000223703 Jy ! Component: 200 - total flux cleaned = -0.000310409 Jy ! Total flux subtracted in 200 components = -0.000310409 Jy ! Clean residual min=-0.002579 max=0.003038 Jy/beam ! Clean residual mean=0.000069 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.358355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.358355 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=0.019712Jy sigma=0.631429 ! Fit after self-cal, rms=0.019712Jy sigma=0.631391 ! 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=2.286 mas, bmaj=4.936 mas, bpa=55.93 degrees ! Estimated noise=0.263631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.286 x 4.936 at 55.93 degrees (North through East) ! Clean map min=-0.0022009 max=0.28845 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=1.683 mas, bmaj=4.71 mas, bpa=56.49 degrees ! Estimated noise=0.569101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222764 Jy ! Component: 100 - total flux cleaned = 0.272552 Jy ! Component: 150 - total flux cleaned = 0.291799 Jy ! Component: 200 - total flux cleaned = 0.303479 Jy ! Total flux subtracted in 200 components = 0.303479 Jy ! Clean residual min=-0.006754 max=0.006223 Jy/beam ! Clean residual mean=-0.000033 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.303479 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.303479 Jy ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=4.936 mas, bpa=55.93 degrees ! Estimated noise=0.263631 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 = 0.0155568 Jy ! Component: 100 - total flux cleaned = 0.0248799 Jy ! Component: 150 - total flux cleaned = 0.0313243 Jy ! Component: 200 - total flux cleaned = 0.0361291 Jy ! Total flux subtracted in 200 components = 0.0361291 Jy ! Clean residual min=-0.003533 max=0.005108 Jy/beam ! Clean residual mean=-0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.339608 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 0.339608 Jy ! Inverting map ! Added new window around map position (-6.6, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490699 Jy ! Component: 100 - total flux cleaned = 0.00776707 Jy ! Component: 150 - total flux cleaned = 0.00946685 Jy ! Component: 200 - total flux cleaned = 0.0107664 Jy ! Total flux subtracted in 200 components = 0.0107664 Jy ! Clean residual min=-0.002949 max=0.002151 Jy/beam ! Clean residual mean=0.000024 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.350374 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 135 components and 0.350374 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=4.615 mas, bmaj=5.402 mas, bpa=49.29 degrees ! Estimated noise=0.294669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151337 Jy ! Component: 100 - total flux cleaned = 0.00255677 Jy ! Component: 150 - total flux cleaned = 0.00341764 Jy ! Component: 200 - total flux cleaned = 0.00414033 Jy ! Total flux subtracted in 200 components = 0.00414033 Jy ! Clean residual min=-0.002598 max=0.002844 Jy/beam ! Clean residual mean=0.000056 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.354514 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 = 0.00054274 Jy ! Component: 100 - total flux cleaned = 0.000949927 Jy ! Component: 150 - total flux cleaned = 0.00114364 Jy ! Component: 200 - total flux cleaned = 0.00131958 Jy ! Total flux subtracted in 200 components = 0.00131958 Jy ! Clean residual min=-0.002422 max=0.002916 Jy/beam ! Clean residual mean=0.000060 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.355834 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 212 components and 0.355834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=4.936 mas, bpa=55.93 degrees ! Estimated noise=0.263631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223088 Jy ! Component: 100 - total flux cleaned = 0.000394203 Jy ! Component: 150 - total flux cleaned = 0.000604272 Jy ! Component: 200 - total flux cleaned = 0.000700736 Jy ! Total flux subtracted in 200 components = 0.000700736 Jy ! Clean residual min=-0.002250 max=0.002157 Jy/beam ! Clean residual mean=0.000038 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.356535 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 230 components and 0.356535 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=0.019447Jy sigma=0.624140 ! Fit after self-cal, rms=0.019396Jy sigma=0.622357 wmodel J1834+3136_C_map.mod ! Writing 230 model components to file: J1834+3136_C_map.mod wobs J1834+3136_C_uvs.fits ! Writing UV FITS file: J1834+3136_C_uvs.fits wwins J1834+3136_C_map.win ! wwins: Wrote 3 windows to J1834+3136_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 = 0.000151485 Jy ! Component: 100 - total flux cleaned = 0.000118864 Jy ! Component: 150 - total flux cleaned = 8.74818e-05 Jy ! Component: 200 - total flux cleaned = -5.63393e-05 Jy ! Component: 250 - total flux cleaned = -0.000217551 Jy ! Component: 300 - total flux cleaned = -0.000344325 Jy ! Component: 350 - total flux cleaned = -0.000512344 Jy ! Component: 400 - total flux cleaned = -0.000602972 Jy ! Component: 450 - total flux cleaned = -0.000690307 Jy ! Component: 500 - total flux cleaned = -0.000795586 Jy ! Component: 550 - total flux cleaned = -0.000855607 Jy ! Component: 600 - total flux cleaned = -0.000932525 Jy ! Component: 650 - total flux cleaned = -0.000988265 Jy ! Component: 700 - total flux cleaned = -0.00104222 Jy ! Component: 750 - total flux cleaned = -0.00105926 Jy ! Component: 800 - total flux cleaned = -0.00104263 Jy ! Component: 850 - total flux cleaned = -0.00102631 Jy ! Component: 900 - total flux cleaned = -0.00101089 Jy ! Component: 950 - total flux cleaned = -0.00102613 Jy ! Component: 1000 - total flux cleaned = -0.00101124 Jy ! Component: 1050 - total flux cleaned = -0.000996805 Jy ! Component: 1100 - total flux cleaned = -0.00101095 Jy ! Component: 1150 - total flux cleaned = -0.00106555 Jy ! Component: 1200 - total flux cleaned = -0.00106529 Jy ! Component: 1250 - total flux cleaned = -0.00101303 Jy ! Component: 1300 - total flux cleaned = -0.00102603 Jy ! Component: 1350 - total flux cleaned = -0.00103847 Jy ! Component: 1400 - total flux cleaned = -0.00101382 Jy ! Component: 1450 - total flux cleaned = -0.00101343 Jy ! Component: 1500 - total flux cleaned = -0.00100209 Jy ! Component: 1550 - total flux cleaned = -0.00103664 Jy ! Component: 1600 - total flux cleaned = -0.00102507 Jy ! Component: 1650 - total flux cleaned = -0.0010249 Jy ! Component: 1700 - total flux cleaned = -0.0009924 Jy ! Component: 1750 - total flux cleaned = -0.000950081 Jy ! Component: 1800 - total flux cleaned = -0.000950669 Jy ! Component: 1850 - total flux cleaned = -0.000930366 Jy ! Component: 1900 - total flux cleaned = -0.000940516 Jy ! Component: 1950 - total flux cleaned = -0.000940286 Jy ! Component: 2000 - total flux cleaned = -0.000940229 Jy ! Component: 2050 - total flux cleaned = -0.000892625 Jy ! Component: 2100 - total flux cleaned = -0.000902139 Jy ! Component: 2150 - total flux cleaned = -0.000892952 Jy ! Component: 2200 - total flux cleaned = -0.000874896 Jy ! Component: 2250 - total flux cleaned = -0.000875008 Jy ! Component: 2300 - total flux cleaned = -0.000883737 Jy ! Component: 2350 - total flux cleaned = -0.00086636 Jy ! Component: 2400 - total flux cleaned = -0.00088342 Jy ! Component: 2450 - total flux cleaned = -0.0008665 Jy ! Component: 2500 - total flux cleaned = -0.000874722 Jy ! Component: 2550 - total flux cleaned = -0.000882879 Jy ! Component: 2600 - total flux cleaned = -0.000874752 Jy ! Component: 2650 - total flux cleaned = -0.000922983 Jy ! Component: 2700 - total flux cleaned = -0.000954738 Jy ! Component: 2750 - total flux cleaned = -0.000970382 Jy ! Component: 2800 - total flux cleaned = -0.000970382 Jy ! Component: 2850 - total flux cleaned = -0.00099337 Jy ! Component: 2900 - total flux cleaned = -0.00100849 Jy ! Component: 2950 - total flux cleaned = -0.00102342 Jy ! Component: 3000 - total flux cleaned = -0.00104564 Jy ! Component: 3050 - total flux cleaned = -0.00106762 Jy ! Component: 3100 - total flux cleaned = -0.00107485 Jy ! Component: 3150 - total flux cleaned = -0.00108179 Jy ! Component: 3200 - total flux cleaned = -0.00108192 Jy ! Component: 3250 - total flux cleaned = -0.00108894 Jy ! Component: 3300 - total flux cleaned = -0.00110289 Jy ! Component: 3350 - total flux cleaned = -0.00110978 Jy ! Component: 3400 - total flux cleaned = -0.00110974 Jy ! Component: 3450 - total flux cleaned = -0.00110294 Jy ! Component: 3500 - total flux cleaned = -0.00108274 Jy ! Component: 3550 - total flux cleaned = -0.00106289 Jy ! Component: 3600 - total flux cleaned = -0.00105627 Jy ! Component: 3650 - total flux cleaned = -0.00104313 Jy ! Component: 3700 - total flux cleaned = -0.00101721 Jy ! Component: 3750 - total flux cleaned = -0.000998037 Jy ! Component: 3800 - total flux cleaned = -0.000998077 Jy ! Component: 3850 - total flux cleaned = -0.000998092 Jy ! Component: 3900 - total flux cleaned = -0.000991765 Jy ! Component: 3950 - total flux cleaned = -0.000985567 Jy ! Component: 4000 - total flux cleaned = -0.000997848 Jy ! Component: 4050 - total flux cleaned = -0.000991774 Jy ! Total flux subtracted in 4096 components = -0.000979682 Jy ! Clean residual min=-0.000359 max=0.000341 Jy/beam ! Clean residual mean=0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.355555 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 572 components and 0.355555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1834+3136_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.286 x 4.936 at 55.93 degrees (North through East) ! Clean map min=-0.001674 max=0.28898 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1834+3136_C_map.fits wmodel /vlbi/sb072/temp_maps//J1834+3136_C_map.mod ! Writing 572 model components to file: /vlbi/sb072/temp_maps//J1834+3136_C_map.mod wobs /vlbi/sb072/temp_maps//J1834+3136_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1834+3136_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1834+3136_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1834+3136_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119919 0.119919 0.239837 0.479675 0.959349 1.9187 3.8374 7.67479 15.3496 30.6992 61.3983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2501.7 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1834+3136_C_dfm.log closed on Sat Dec 15 22:33:50 2018