! Started logfile: /vlbi/sb072/temp_maps//J1836+1943_C_dfm.log on Sat Dec 15 22:34:05 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//J1836+1943_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1836+1943_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1836+1943 ! ! 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 1680 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 J1836+1943_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=1.007960Jy sigma=40.374270 ! Fit after self-cal, rms=0.922523Jy sigma=36.926455 ! 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=1.154 mas, bmaj=3.445 mas, bpa=3.349 degrees ! Estimated noise=0.668004 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 = 0.053569 Jy ! Component: 100 - total flux cleaned = 0.0708445 Jy ! Total flux subtracted in 100 components = 0.0708445 Jy ! Clean residual min=-0.005228 max=0.008203 Jy/beam ! Clean residual mean=0.000003 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0708445 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0708445 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=0.033891Jy sigma=1.145001 ! Fit after self-cal, rms=0.033718Jy sigma=1.142537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956327 Jy ! Component: 100 - total flux cleaned = 0.0148376 Jy ! Total flux subtracted in 100 components = 0.0148376 Jy ! Clean residual min=-0.003500 max=0.005019 Jy/beam ! Clean residual mean=0.000003 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0856821 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0856821 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=0.028819Jy sigma=0.889536 ! Fit after self-cal, rms=0.028827Jy sigma=0.888480 ! 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=1.475 mas, bmaj=3.827 mas, bpa=3.319 degrees ! Estimated noise=0.480099 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 = 0.00729535 Jy ! Component: 100 - total flux cleaned = 0.0110578 Jy ! Component: 150 - total flux cleaned = 0.0134587 Jy ! Component: 200 - total flux cleaned = 0.0150814 Jy ! Total flux subtracted in 200 components = 0.0150814 Jy ! Clean residual min=-0.004147 max=0.006815 Jy/beam ! Clean residual mean=0.000006 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.100763 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.100763 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=0.027026Jy sigma=0.788106 ! Fit after self-cal, rms=0.027084Jy sigma=0.787425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.475 x 3.827 at 3.319 degrees (North through East) ! Clean map min=-0.0041094 max=0.07718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.07 LA 0.99 ! MK 1.08 NL 1.15 OV 1.01 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.15 LA 1.00 ! MK 1.08 NL 1.21 OV 1.05 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.07 LA 0.98 ! MK 1.03 NL 1.19 OV 0.99 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.95 LA 1.00 ! MK 1.02 NL 1.18 OV 1.01 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.01 LA 0.99 ! MK 1.01 NL 1.19 OV 1.03 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.06 LA 1.01 ! MK 1.05 NL 1.17 OV 1.04 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.01 LA 0.99 ! MK 1.00 NL 1.18 OV 1.05 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.04 LA 0.99 ! MK 1.02 NL 1.19 OV 1.05 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.027084Jy sigma=0.787425 ! Fit after self-cal, rms=0.026218Jy sigma=0.671824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.885 mas, bpa=3.509 degrees ! Estimated noise=0.479947 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 (5.1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494017 Jy ! Component: 100 - total flux cleaned = 0.00717278 Jy ! Component: 150 - total flux cleaned = 0.0075607 Jy ! Component: 200 - total flux cleaned = 0.00749795 Jy ! Total flux subtracted in 200 components = 0.00749795 Jy ! Clean residual min=-0.001756 max=0.002209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.108261 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.108261 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=0.025206Jy sigma=0.608632 ! Fit after self-cal, rms=0.025042Jy sigma=0.604922 ! Inverting map ! Added new window around map position (2.1, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392268 Jy ! Component: 100 - total flux cleaned = 0.000208971 Jy ! Component: 150 - total flux cleaned = -9.09369e-05 Jy ! Component: 200 - total flux cleaned = -0.000398326 Jy ! Total flux subtracted in 200 components = -0.000398326 Jy ! Clean residual min=-0.001497 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.107863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.107863 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=0.024733Jy sigma=0.588328 ! Fit after self-cal, rms=0.024658Jy sigma=0.586897 ! 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=0.024658Jy sigma=0.586897 ! Fit after self-cal, rms=0.024106Jy sigma=0.582374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.869 mas, bpa=3.496 degrees ! Estimated noise=0.475281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147808 Jy ! Component: 100 - total flux cleaned = 0.00179667 Jy ! Component: 150 - total flux cleaned = 0.00167109 Jy ! Component: 200 - total flux cleaned = 0.00155872 Jy ! Total flux subtracted in 200 components = 0.00155872 Jy ! Clean residual min=-0.001309 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.109422 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.109422 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=0.023990Jy sigma=0.575265 ! Fit after self-cal, rms=0.023956Jy sigma=0.574599 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 (32.1, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824586 Jy ! Component: 100 - total flux cleaned = 0.000892652 Jy ! Component: 150 - total flux cleaned = 0.000769871 Jy ! Component: 200 - total flux cleaned = 0.000661513 Jy ! Total flux subtracted in 200 components = 0.000661513 Jy ! Clean residual min=-0.001275 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.110083 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.110083 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=0.023861Jy sigma=0.570488 ! Fit after self-cal, rms=0.023840Jy sigma=0.570235 ! 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=0.023840Jy sigma=0.570235 ! Fit after self-cal, rms=0.023718Jy sigma=0.568706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.862 mas, bpa=3.482 degrees ! Estimated noise=0.474257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727043 Jy ! Component: 100 - total flux cleaned = 0.000930494 Jy ! Component: 150 - total flux cleaned = 0.000913096 Jy ! Component: 200 - total flux cleaned = 0.000864725 Jy ! Total flux subtracted in 200 components = 0.000864725 Jy ! Clean residual min=-0.001239 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.110948 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.110948 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=0.023691Jy sigma=0.566828 ! Fit after self-cal, rms=0.023681Jy sigma=0.566649 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 = 0.000129612 Jy ! Component: 100 - total flux cleaned = 0.000115043 Jy ! Component: 150 - total flux cleaned = 8.70506e-05 Jy ! Component: 200 - total flux cleaned = 4.73513e-05 Jy ! Total flux subtracted in 200 components = 4.73513e-05 Jy ! Clean residual min=-0.001209 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.110995 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.110995 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=0.023665Jy sigma=0.565751 ! Fit after self-cal, rms=0.023662Jy sigma=0.565698 ! 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=0.023662Jy sigma=0.565698 ! Fit after self-cal, rms=0.023607Jy sigma=0.564793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=5.244 mas, bpa=5.971 degrees ! Estimated noise=0.599231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059879 Jy ! Component: 100 - total flux cleaned = 0.000617806 Jy ! Component: 150 - total flux cleaned = 0.000600415 Jy ! Component: 200 - total flux cleaned = 0.0005996 Jy ! Total flux subtracted in 200 components = 0.0005996 Jy ! Clean residual min=-0.000931 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.111595 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.111595 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=0.023594Jy sigma=0.564404 ! Fit after self-cal, rms=0.023589Jy sigma=0.564346 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 = 8.49204e-05 Jy ! Component: 100 - total flux cleaned = 5.85334e-05 Jy ! Component: 150 - total flux cleaned = 5.85607e-05 Jy ! Component: 200 - total flux cleaned = 5.83889e-05 Jy ! Total flux subtracted in 200 components = 5.83889e-05 Jy ! Clean residual min=-0.000885 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.111653 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 0.111653 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=0.023584Jy sigma=0.564272 ! Fit after self-cal, rms=0.023581Jy sigma=0.564252 ! 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=1.485 mas, bmaj=3.859 mas, bpa=3.485 degrees ! Estimated noise=0.474104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.859 at 3.485 degrees (North through East) ! Clean map min=-0.0011384 max=0.076142 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=1.158 mas, bmaj=3.47 mas, bpa=3.446 degrees ! Estimated noise=0.667297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536278 Jy ! Component: 100 - total flux cleaned = 0.0710194 Jy ! Component: 150 - total flux cleaned = 0.080485 Jy ! Component: 200 - total flux cleaned = 0.0864939 Jy ! Total flux subtracted in 200 components = 0.0864939 Jy ! Clean residual min=-0.002617 max=0.003278 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0864939 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0864939 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.859 mas, bpa=3.485 degrees ! Estimated noise=0.474104 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 = 0.00754565 Jy ! Component: 100 - total flux cleaned = 0.0125193 Jy ! Component: 150 - total flux cleaned = 0.0161411 Jy ! Component: 200 - total flux cleaned = 0.0188527 Jy ! Total flux subtracted in 200 components = 0.0188527 Jy ! Clean residual min=-0.001763 max=0.001926 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.105347 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.105347 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=3.508 mas, bmaj=5.244 mas, bpa=5.971 degrees ! Estimated noise=0.599231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036457 Jy ! Component: 100 - total flux cleaned = 0.005575 Jy ! Component: 150 - total flux cleaned = 0.0063534 Jy ! Component: 200 - total flux cleaned = 0.00649604 Jy ! Total flux subtracted in 200 components = 0.00649604 Jy ! Clean residual min=-0.001404 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.111843 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 = -1.48945e-06 Jy ! Component: 100 - total flux cleaned = -3.54305e-05 Jy ! Component: 150 - total flux cleaned = -4.36089e-06 Jy ! Component: 200 - total flux cleaned = -3.19067e-05 Jy ! Total flux subtracted in 200 components = -3.19067e-05 Jy ! Clean residual min=-0.001132 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.111811 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 111 components and 0.111811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.859 mas, bpa=3.485 degrees ! Estimated noise=0.474104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93367e-05 Jy ! Component: 100 - total flux cleaned = -0.000245668 Jy ! Component: 150 - total flux cleaned = -0.000289094 Jy ! Component: 200 - total flux cleaned = -0.000289411 Jy ! Total flux subtracted in 200 components = -0.000289411 Jy ! Clean residual min=-0.001102 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.111521 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.111521 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=0.023657Jy sigma=0.566660 ! Fit after self-cal, rms=0.023641Jy sigma=0.565825 wmodel J1836+1943_C_map.mod ! Writing 133 model components to file: J1836+1943_C_map.mod wobs J1836+1943_C_uvs.fits ! Writing UV FITS file: J1836+1943_C_uvs.fits wwins J1836+1943_C_map.win ! wwins: Wrote 4 windows to J1836+1943_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 = -0.000142193 Jy ! Component: 100 - total flux cleaned = -0.000276991 Jy ! Component: 150 - total flux cleaned = -0.000406183 Jy ! Component: 200 - total flux cleaned = -0.000512379 Jy ! Component: 250 - total flux cleaned = -0.000579916 Jy ! Component: 300 - total flux cleaned = -0.000662204 Jy ! Component: 350 - total flux cleaned = -0.00069398 Jy ! Component: 400 - total flux cleaned = -0.00074118 Jy ! Component: 450 - total flux cleaned = -0.0008184 Jy ! Component: 500 - total flux cleaned = -0.000848223 Jy ! Component: 550 - total flux cleaned = -0.000877669 Jy ! Component: 600 - total flux cleaned = -0.000950261 Jy ! Component: 650 - total flux cleaned = -0.000992862 Jy ! Component: 700 - total flux cleaned = -0.000992843 Jy ! Component: 750 - total flux cleaned = -0.00106241 Jy ! Component: 800 - total flux cleaned = -0.0011033 Jy ! Component: 850 - total flux cleaned = -0.00115715 Jy ! Component: 900 - total flux cleaned = -0.00121028 Jy ! Component: 950 - total flux cleaned = -0.00123622 Jy ! Component: 1000 - total flux cleaned = -0.00130034 Jy ! Component: 1050 - total flux cleaned = -0.00132568 Jy ! Component: 1100 - total flux cleaned = -0.00136341 Jy ! Component: 1150 - total flux cleaned = -0.00140039 Jy ! Component: 1200 - total flux cleaned = -0.00143702 Jy ! Component: 1250 - total flux cleaned = -0.00147283 Jy ! Component: 1300 - total flux cleaned = -0.00150832 Jy ! Component: 1350 - total flux cleaned = -0.00147345 Jy ! Component: 1400 - total flux cleaned = -0.0015313 Jy ! Component: 1450 - total flux cleaned = -0.00153131 Jy ! Component: 1500 - total flux cleaned = -0.0015428 Jy ! Component: 1550 - total flux cleaned = -0.00156509 Jy ! Component: 1600 - total flux cleaned = -0.0015872 Jy ! Component: 1650 - total flux cleaned = -0.00159806 Jy ! Component: 1700 - total flux cleaned = -0.00157669 Jy ! Component: 1750 - total flux cleaned = -0.00159815 Jy ! Component: 1800 - total flux cleaned = -0.00163011 Jy ! Component: 1850 - total flux cleaned = -0.00163008 Jy ! Component: 1900 - total flux cleaned = -0.00169234 Jy ! Component: 1950 - total flux cleaned = -0.0017128 Jy ! Component: 2000 - total flux cleaned = -0.00170266 Jy ! Component: 2050 - total flux cleaned = -0.00173272 Jy ! Component: 2100 - total flux cleaned = -0.0017427 Jy ! Component: 2150 - total flux cleaned = -0.00173282 Jy ! Component: 2200 - total flux cleaned = -0.00174267 Jy ! Component: 2250 - total flux cleaned = -0.00176211 Jy ! Component: 2300 - total flux cleaned = -0.00177171 Jy ! Component: 2350 - total flux cleaned = -0.00180022 Jy ! Component: 2400 - total flux cleaned = -0.0018379 Jy ! Component: 2450 - total flux cleaned = -0.00178184 Jy ! Component: 2500 - total flux cleaned = -0.00184681 Jy ! Component: 2550 - total flux cleaned = -0.00185602 Jy ! Component: 2600 - total flux cleaned = -0.00186514 Jy ! Component: 2650 - total flux cleaned = -0.00195567 Jy ! Component: 2700 - total flux cleaned = -0.00192878 Jy ! Component: 2750 - total flux cleaned = -0.00200908 Jy ! Component: 2800 - total flux cleaned = -0.00205327 Jy ! Component: 2850 - total flux cleaned = -0.00205333 Jy ! Component: 2900 - total flux cleaned = -0.00209703 Jy ! Component: 2950 - total flux cleaned = -0.00211438 Jy ! Component: 3000 - total flux cleaned = -0.0022006 Jy ! Component: 3050 - total flux cleaned = -0.00222625 Jy ! Component: 3100 - total flux cleaned = -0.00228568 Jy ! Component: 3150 - total flux cleaned = -0.00228563 Jy ! Component: 3200 - total flux cleaned = -0.00233595 Jy ! Component: 3250 - total flux cleaned = -0.002386 Jy ! Component: 3300 - total flux cleaned = -0.00239426 Jy ! Component: 3350 - total flux cleaned = -0.00240252 Jy ! Component: 3400 - total flux cleaned = -0.00243543 Jy ! Component: 3450 - total flux cleaned = -0.00245172 Jy ! Component: 3500 - total flux cleaned = -0.00249222 Jy ! Component: 3550 - total flux cleaned = -0.00250029 Jy ! Component: 3600 - total flux cleaned = -0.00254833 Jy ! Component: 3650 - total flux cleaned = -0.00254833 Jy ! Component: 3700 - total flux cleaned = -0.00258001 Jy ! Component: 3750 - total flux cleaned = -0.00261934 Jy ! Component: 3800 - total flux cleaned = -0.00262716 Jy ! Component: 3850 - total flux cleaned = -0.00264274 Jy ! Component: 3900 - total flux cleaned = -0.00265049 Jy ! Component: 3950 - total flux cleaned = -0.00268906 Jy ! Component: 4000 - total flux cleaned = -0.0027274 Jy ! Component: 4050 - total flux cleaned = -0.00273503 Jy ! Total flux subtracted in 4096 components = -0.00275786 Jy ! Clean residual min=-0.000436 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.108763 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 418 components and 0.108763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1836+1943_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.859 at 3.485 degrees (North through East) ! Clean map min=-0.00089923 max=0.076904 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1836+1943_C_map.fits wmodel /vlbi/sb072/temp_maps//J1836+1943_C_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J1836+1943_C_map.mod wobs /vlbi/sb072/temp_maps//J1836+1943_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1836+1943_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1836+1943_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1836+1943_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0769043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503976 0.503976 1.00795 2.0159 4.03181 8.06361 16.1272 32.2545 64.5089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.266 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1836+1943_C_dfm.log closed on Sat Dec 15 22:34:09 2018