! Started logfile: /vlbi/sb072/temp_maps//J1934-2419_C_dfm.log on Tue Mar 5 23:31:17 2019 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//J1934-2419_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1934-2419_C_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1934-2419 ! ! 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 7912 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 J1934-2419_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=1.000197Jy sigma=37.208311 ! Fit after self-cal, rms=0.991503Jy sigma=36.893199 ! 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=1.278 mas, bmaj=3.055 mas, bpa=-0.9198 degrees ! Estimated noise=0.468048 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 = 0.00611424 Jy ! Component: 100 - total flux cleaned = 0.00727341 Jy ! Total flux subtracted in 100 components = 0.00727341 Jy ! Clean residual min=-0.001382 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.00727341 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00727341 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=0.020283Jy sigma=0.697023 ! Fit after self-cal, rms=0.019102Jy sigma=0.650905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033689 Jy ! Component: 100 - total flux cleaned = 0.00407937 Jy ! Total flux subtracted in 100 components = 0.00407937 Jy ! Clean residual min=-0.001128 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0113528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0113528 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=0.018556Jy sigma=0.630821 ! Fit after self-cal, rms=0.018553Jy sigma=0.630656 ! 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=1.772 mas, bmaj=4.027 mas, bpa=1.876 degrees ! Estimated noise=0.217444 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 = 0.000496253 Jy ! Component: 100 - total flux cleaned = 0.000656908 Jy ! Component: 150 - total flux cleaned = 0.000679625 Jy ! Component: 200 - total flux cleaned = 0.000689554 Jy ! Total flux subtracted in 200 components = 0.000689554 Jy ! Clean residual min=-0.000631 max=0.000559 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0120423 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0120423 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=0.018536Jy sigma=0.630293 ! Fit after self-cal, rms=0.018523Jy sigma=0.630024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.772 x 4.027 at 1.876 degrees (North through East) ! Clean map min=-0.00061934 max=0.011741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 0.96 MK 0.94 ! NL 1.07 OV 0.83 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.88 LA 0.91 NL 1.09 ! OV 1.02 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.05 LA 0.90 MK 1.01 ! NL 1.03 OV 1.01 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 0.95 LA 0.98 NL 0.91 ! OV 1.13 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 1.08 MK 0.95 ! NL 0.97 OV 1.09 PT 0.83 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.12 LA 1.15 NL 0.86 ! OV 0.94 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.56 LA 1.08 MK 0.81 ! NL 1.14 OV 1.04 PT 0.73 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.13 LA 0.93 NL 0.87 ! OV 1.18 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.13 MK 1.13 ! NL 1.06 OV 1.04 PT 0.91 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.03 LA 1.09 NL 0.96 ! OV 1.04 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.92 LA 1.21 MK 1.04 ! NL 1.10 OV 1.09 PT 0.97 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 0.95 LA 1.08 NL 0.98 ! OV 1.23 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.86 LA 1.04 MK 1.06 ! NL 1.06 OV 1.11 PT 1.00 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.06 LA 1.19 NL 0.97 ! OV 0.94 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.04 LA 1.17 MK 1.01 ! NL 0.91 OV 0.99 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.17 LA 1.16 NL 1.03 ! OV 1.05 SC 0.83 ! ! ! Fit before self-cal, rms=0.018523Jy sigma=0.630024 ! Fit after self-cal, rms=0.017999Jy sigma=0.625881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.016 mas, bpa=1.857 degrees ! Estimated noise=0.217228 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 = 3.53222e-05 Jy ! Component: 100 - total flux cleaned = 3.21179e-05 Jy ! Component: 150 - total flux cleaned = 2.6584e-05 Jy ! Component: 200 - total flux cleaned = 2.41956e-05 Jy ! Total flux subtracted in 200 components = 2.41956e-05 Jy ! Clean residual min=-0.000526 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0120665 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0120665 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=0.017998Jy sigma=0.625849 ! Fit after self-cal, rms=0.018031Jy sigma=0.624615 ! 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=0.018031Jy sigma=0.624615 ! Fit after self-cal, rms=0.018268Jy sigma=0.624342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.005 mas, bpa=1.82 degrees ! Estimated noise=0.217407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70372e-05 Jy ! Component: 100 - total flux cleaned = 2.44641e-05 Jy ! Component: 150 - total flux cleaned = 2.43212e-05 Jy ! Component: 200 - total flux cleaned = 2.65569e-05 Jy ! Total flux subtracted in 200 components = 2.65569e-05 Jy ! Clean residual min=-0.000475 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0120931 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0120931 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=0.018267Jy sigma=0.624317 ! Fit after self-cal, rms=0.018286Jy sigma=0.624084 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 = -1.70639e-05 Jy ! Component: 100 - total flux cleaned = -1.93787e-05 Jy ! Component: 150 - total flux cleaned = -1.72554e-05 Jy ! Component: 200 - total flux cleaned = -1.72861e-05 Jy ! Total flux subtracted in 200 components = -1.72861e-05 Jy ! Clean residual min=-0.000462 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0120758 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0120758 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=0.018286Jy sigma=0.624066 ! Fit after self-cal, rms=0.018286Jy sigma=0.624062 ! 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=0.018286Jy sigma=0.624062 ! Fit after self-cal, rms=0.018382Jy sigma=0.624028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.001 mas, bpa=1.875 degrees ! Estimated noise=0.217586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00144e-05 Jy ! Component: 100 - total flux cleaned = 2.0142e-05 Jy ! Component: 150 - total flux cleaned = 2.21194e-05 Jy ! Component: 200 - total flux cleaned = 2.40561e-05 Jy ! Total flux subtracted in 200 components = 2.40561e-05 Jy ! Clean residual min=-0.000462 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0120998 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0120998 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=0.018381Jy sigma=0.624013 ! Fit after self-cal, rms=0.018387Jy sigma=0.623899 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 = -9.26026e-07 Jy ! Component: 100 - total flux cleaned = -1.05454e-06 Jy ! Component: 150 - total flux cleaned = 7.67421e-07 Jy ! Component: 200 - total flux cleaned = 7.6638e-07 Jy ! Total flux subtracted in 200 components = 7.6638e-07 Jy ! Clean residual min=-0.000457 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0121006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0121006 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=0.018386Jy sigma=0.623886 ! Fit after self-cal, rms=0.018387Jy sigma=0.623883 ! 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=0.018387Jy sigma=0.623883 ! Fit after self-cal, rms=0.018419Jy sigma=0.623876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=9.69 mas, bpa=-3.004 degrees ! Estimated noise=0.265733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01646e-05 Jy ! Component: 100 - total flux cleaned = 5.04382e-05 Jy ! Component: 150 - total flux cleaned = 5.05729e-05 Jy ! Component: 200 - total flux cleaned = 5.05003e-05 Jy ! Total flux subtracted in 200 components = 5.05003e-05 Jy ! Clean residual min=-0.000466 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0121511 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0121511 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=0.018419Jy sigma=0.623871 ! Fit after self-cal, rms=0.018423Jy sigma=0.623858 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 = -7.11477e-06 Jy ! Component: 100 - total flux cleaned = -9.67434e-06 Jy ! Component: 150 - total flux cleaned = -9.47809e-06 Jy ! Component: 200 - total flux cleaned = -9.59567e-06 Jy ! Total flux subtracted in 200 components = -9.59567e-06 Jy ! Clean residual min=-0.000470 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0121415 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0121415 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=0.018423Jy sigma=0.623857 ! Fit after self-cal, rms=0.018423Jy sigma=0.623845 ! 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=1.791 mas, bmaj=3.998 mas, bpa=1.921 degrees ! Estimated noise=0.21767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 3.998 at 1.921 degrees (North through East) ! Clean map min=-0.00044228 max=0.011771 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=1.293 mas, bmaj=3.025 mas, bpa=-0.5219 degrees ! Estimated noise=0.474873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897035 Jy ! Component: 100 - total flux cleaned = 0.0110263 Jy ! Component: 150 - total flux cleaned = 0.0115724 Jy ! Component: 200 - total flux cleaned = 0.0116948 Jy ! Total flux subtracted in 200 components = 0.0116948 Jy ! Clean residual min=-0.001192 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0116948 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0116948 Jy ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=3.998 mas, bpa=1.921 degrees ! Estimated noise=0.21767 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 = 0.000322288 Jy ! Component: 100 - total flux cleaned = 0.00035119 Jy ! Component: 150 - total flux cleaned = 0.000368859 Jy ! Component: 200 - total flux cleaned = 0.000387955 Jy ! Total flux subtracted in 200 components = 0.000387955 Jy ! Clean residual min=-0.000460 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0120827 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0120827 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=4.146 mas, bmaj=9.69 mas, bpa=-3.004 degrees ! Estimated noise=0.265733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74091e-05 Jy ! Component: 100 - total flux cleaned = 6.73235e-05 Jy ! Component: 150 - total flux cleaned = 6.73951e-05 Jy ! Component: 200 - total flux cleaned = 6.74955e-05 Jy ! Total flux subtracted in 200 components = 6.74955e-05 Jy ! Clean residual min=-0.000475 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0121502 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 = -1.8289e-07 Jy ! Component: 100 - total flux cleaned = -5.16192e-07 Jy ! Component: 150 - total flux cleaned = -8.34269e-07 Jy ! Component: 200 - total flux cleaned = -1.13251e-06 Jy ! Total flux subtracted in 200 components = -1.13251e-06 Jy ! Clean residual min=-0.000472 max=0.000436 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0121491 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0121491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=3.998 mas, bpa=1.921 degrees ! Estimated noise=0.21767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44048e-05 Jy ! Component: 100 - total flux cleaned = -1.78012e-05 Jy ! Component: 150 - total flux cleaned = -2.23367e-05 Jy ! Component: 200 - total flux cleaned = -2.23147e-05 Jy ! Total flux subtracted in 200 components = -2.23147e-05 Jy ! Clean residual min=-0.000453 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0121268 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0121268 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=0.018423Jy sigma=0.623856 ! Fit after self-cal, rms=0.018423Jy sigma=0.623849 wmodel J1934-2419_C_map.mod ! Writing 36 model components to file: J1934-2419_C_map.mod wobs J1934-2419_C_uvs.fits ! Writing UV FITS file: J1934-2419_C_uvs.fits wwins J1934-2419_C_map.win ! wwins: Wrote 1 windows to J1934-2419_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 = -0.000170541 Jy ! Component: 100 - total flux cleaned = -0.000217673 Jy ! Component: 150 - total flux cleaned = -0.000232211 Jy ! Component: 200 - total flux cleaned = -0.00023941 Jy ! Component: 250 - total flux cleaned = -0.000259812 Jy ! Component: 300 - total flux cleaned = -0.000279704 Jy ! Component: 350 - total flux cleaned = -0.000292821 Jy ! Component: 400 - total flux cleaned = -0.0003056 Jy ! Component: 450 - total flux cleaned = -0.000317991 Jy ! Component: 500 - total flux cleaned = -0.000324056 Jy ! Component: 550 - total flux cleaned = -0.000335903 Jy ! Component: 600 - total flux cleaned = -0.000347391 Jy ! Component: 650 - total flux cleaned = -0.000375711 Jy ! Component: 700 - total flux cleaned = -0.000392396 Jy ! Component: 750 - total flux cleaned = -0.000403403 Jy ! Component: 800 - total flux cleaned = -0.000414148 Jy ! Component: 850 - total flux cleaned = -0.000424831 Jy ! Component: 900 - total flux cleaned = -0.000445732 Jy ! Component: 950 - total flux cleaned = -0.000455999 Jy ! Component: 1000 - total flux cleaned = -0.000481339 Jy ! Component: 1050 - total flux cleaned = -0.000496283 Jy ! Component: 1100 - total flux cleaned = -0.000496271 Jy ! Component: 1150 - total flux cleaned = -0.000505945 Jy ! Component: 1200 - total flux cleaned = -0.000496309 Jy ! Component: 1250 - total flux cleaned = -0.000524759 Jy ! Component: 1300 - total flux cleaned = -0.000529376 Jy ! Component: 1350 - total flux cleaned = -0.000566412 Jy ! Component: 1400 - total flux cleaned = -0.000566351 Jy ! Component: 1450 - total flux cleaned = -0.000588938 Jy ! Component: 1500 - total flux cleaned = -0.000597828 Jy ! Component: 1550 - total flux cleaned = -0.000602202 Jy ! Component: 1600 - total flux cleaned = -0.000597773 Jy ! Component: 1650 - total flux cleaned = -0.000628104 Jy ! Component: 1700 - total flux cleaned = -0.000623771 Jy ! Component: 1750 - total flux cleaned = -0.000611054 Jy ! Component: 1800 - total flux cleaned = -0.000623751 Jy ! Component: 1850 - total flux cleaned = -0.000611283 Jy ! Component: 1900 - total flux cleaned = -0.000607161 Jy ! Component: 1950 - total flux cleaned = -0.000607129 Jy ! Component: 2000 - total flux cleaned = -0.000582793 Jy ! Component: 2050 - total flux cleaned = -0.000590898 Jy ! Component: 2100 - total flux cleaned = -0.000582948 Jy ! Component: 2150 - total flux cleaned = -0.000590806 Jy ! Component: 2200 - total flux cleaned = -0.000567348 Jy ! Component: 2250 - total flux cleaned = -0.000567413 Jy ! Component: 2300 - total flux cleaned = -0.000571344 Jy ! Component: 2350 - total flux cleaned = -0.00057514 Jy ! Component: 2400 - total flux cleaned = -0.000560026 Jy ! Component: 2450 - total flux cleaned = -0.000560011 Jy ! Component: 2500 - total flux cleaned = -0.000556304 Jy ! Component: 2550 - total flux cleaned = -0.000563721 Jy ! Component: 2600 - total flux cleaned = -0.000556399 Jy ! Component: 2650 - total flux cleaned = -0.000559999 Jy ! Component: 2700 - total flux cleaned = -0.000563594 Jy ! Component: 2750 - total flux cleaned = -0.000563641 Jy ! Component: 2800 - total flux cleaned = -0.000574297 Jy ! Component: 2850 - total flux cleaned = -0.000563726 Jy ! Component: 2900 - total flux cleaned = -0.000563774 Jy ! Component: 2950 - total flux cleaned = -0.000574198 Jy ! Component: 3000 - total flux cleaned = -0.000577662 Jy ! Component: 3050 - total flux cleaned = -0.000587976 Jy ! Component: 3100 - total flux cleaned = -0.000598214 Jy ! Component: 3150 - total flux cleaned = -0.000591448 Jy ! Component: 3200 - total flux cleaned = -0.000601546 Jy ! Component: 3250 - total flux cleaned = -0.000594829 Jy ! Component: 3300 - total flux cleaned = -0.00060816 Jy ! Component: 3350 - total flux cleaned = -0.000611487 Jy ! Component: 3400 - total flux cleaned = -0.000621352 Jy ! Component: 3450 - total flux cleaned = -0.000611552 Jy ! Component: 3500 - total flux cleaned = -0.000624607 Jy ! Component: 3550 - total flux cleaned = -0.000631091 Jy ! Component: 3600 - total flux cleaned = -0.000637476 Jy ! Component: 3650 - total flux cleaned = -0.000640678 Jy ! Component: 3700 - total flux cleaned = -0.000656607 Jy ! Component: 3750 - total flux cleaned = -0.000659793 Jy ! Component: 3800 - total flux cleaned = -0.000666114 Jy ! Component: 3850 - total flux cleaned = -0.000669252 Jy ! Component: 3900 - total flux cleaned = -0.000669246 Jy ! Component: 3950 - total flux cleaned = -0.000672373 Jy ! Component: 4000 - total flux cleaned = -0.000678568 Jy ! Component: 4050 - total flux cleaned = -0.000660126 Jy ! Total flux subtracted in 4096 components = -0.000660125 Jy ! Clean residual min=-0.000182 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0114667 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 308 components and 0.0114667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1934-2419_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 3.998 at 1.921 degrees (North through East) ! Clean map min=-0.00031639 max=0.011751 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1934-2419_C_map.fits wmodel /vlbi/sb072/temp_maps//J1934-2419_C_map.mod ! Writing 308 model components to file: /vlbi/sb072/temp_maps//J1934-2419_C_map.mod wobs /vlbi/sb072/temp_maps//J1934-2419_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1934-2419_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1934-2419_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1934-2419_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.28323e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34879 1.34879 2.69758 5.39516 10.7903 21.5806 43.1613 86.3225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 222.421 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1934-2419_C_dfm.log closed on Tue Mar 5 23:31:21 2019