! Started logfile: /vlbi/sb072/temp_maps//J1705+5436_C_dfm.log on Sat Dec 15 22:26:26 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//J1705+5436_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1705+5436_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1705+5436 ! ! 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 5152 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 J1705+5436_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=1.000301Jy sigma=49.652341 ! Fit after self-cal, rms=0.994462Jy sigma=49.348351 ! 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=1.113 mas, bmaj=5.444 mas, bpa=-1.265 degrees ! Estimated noise=0.393312 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 = 0.0043786 Jy ! Component: 100 - total flux cleaned = 0.00538964 Jy ! Total flux subtracted in 100 components = 0.00538964 Jy ! Clean residual min=-0.000952 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.00538964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00538964 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=0.013936Jy sigma=0.640608 ! Fit after self-cal, rms=0.012767Jy sigma=0.577082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234567 Jy ! Component: 100 - total flux cleaned = 0.00303206 Jy ! Total flux subtracted in 100 components = 0.00303206 Jy ! Clean residual min=-0.000833 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0084217 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0084217 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=0.012334Jy sigma=0.547169 ! Fit after self-cal, rms=0.012336Jy sigma=0.547107 ! 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=1.518 mas, bmaj=5.335 mas, bpa=-0.6279 degrees ! Estimated noise=0.209603 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 = 0.000761804 Jy ! Component: 100 - total flux cleaned = 0.00121227 Jy ! Component: 150 - total flux cleaned = 0.00153111 Jy ! Component: 200 - total flux cleaned = 0.00175786 Jy ! Total flux subtracted in 200 components = 0.00175786 Jy ! Clean residual min=-0.000582 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0101796 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0101796 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=0.012306Jy sigma=0.543770 ! Fit after self-cal, rms=0.012325Jy sigma=0.543605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 5.335 at -0.6279 degrees (North through East) ! Clean map min=-0.00055288 max=0.0088945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.89 KP 1.19 LA 0.64 ! MK 1.13 NL 1.48 PT 1.38 SC 1.42 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.29 KP 1.37 LA 0.59 ! MK 0.99 NL 1.49 PT 1.12 SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 KP 1.04 LA 0.92 ! MK 0.83 NL 0.96 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 0.94 LA 0.93 ! MK 1.03 NL 0.94 PT 0.91 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 KP 0.84 LA 1.04 ! MK 1.11 NL 1.21 PT 0.92 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 KP 1.05 LA 0.91 ! MK 0.97 NL 1.06 PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.08 LA 0.96 ! MK 1.04 NL 1.03 PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.11 LA 0.93 ! MK 0.95 NL 1.19 PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.012325Jy sigma=0.543605 ! Fit after self-cal, rms=0.014399Jy sigma=0.538750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.465 mas, bpa=-0.6815 degrees ! Estimated noise=0.208162 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 = -0.000204455 Jy ! Component: 100 - total flux cleaned = -0.000235609 Jy ! Component: 150 - total flux cleaned = -0.000231124 Jy ! Component: 200 - total flux cleaned = -0.000223405 Jy ! Total flux subtracted in 200 components = -0.000223405 Jy ! Clean residual min=-0.000459 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00995615 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.00995615 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=0.014395Jy sigma=0.538614 ! Fit after self-cal, rms=0.014690Jy sigma=0.537533 ! 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=0.014690Jy sigma=0.537533 ! Fit after self-cal, rms=0.018862Jy sigma=0.537107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=5.529 mas, bpa=-0.6895 degrees ! Estimated noise=0.210342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38896e-05 Jy ! Component: 100 - total flux cleaned = -0.000103104 Jy ! Component: 150 - total flux cleaned = -0.000102097 Jy ! Component: 200 - total flux cleaned = -9.71099e-05 Jy ! Total flux subtracted in 200 components = -9.71099e-05 Jy ! Clean residual min=-0.000468 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00985904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.00985905 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=0.018862Jy sigma=0.537049 ! Fit after self-cal, rms=0.018998Jy sigma=0.536911 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 = -6.12599e-06 Jy ! Component: 100 - total flux cleaned = -9.03854e-06 Jy ! Component: 150 - total flux cleaned = -4.42815e-06 Jy ! Component: 200 - total flux cleaned = -3.99334e-07 Jy ! Total flux subtracted in 200 components = -3.99334e-07 Jy ! Clean residual min=-0.000460 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00985865 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.00985865 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=0.018997Jy sigma=0.536897 ! Fit after self-cal, rms=0.018999Jy sigma=0.536890 ! 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=0.018999Jy sigma=0.536890 ! Fit after self-cal, rms=0.022215Jy sigma=0.536818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=5.563 mas, bpa=-0.707 degrees ! Estimated noise=0.210732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07999e-05 Jy ! Component: 100 - total flux cleaned = -3.92192e-05 Jy ! Component: 150 - total flux cleaned = -3.70767e-05 Jy ! Component: 200 - total flux cleaned = -3.61562e-05 Jy ! Total flux subtracted in 200 components = -3.61562e-05 Jy ! Clean residual min=-0.000457 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00982249 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.00982249 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=0.022214Jy sigma=0.536798 ! Fit after self-cal, rms=0.022264Jy sigma=0.536775 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 = -1.67532e-05 Jy ! Component: 100 - total flux cleaned = -1.00169e-05 Jy ! Component: 150 - total flux cleaned = -7.62448e-06 Jy ! Component: 200 - total flux cleaned = -6.03947e-06 Jy ! Total flux subtracted in 200 components = -6.03947e-06 Jy ! Clean residual min=-0.000455 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00981645 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.00981645 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=0.022263Jy sigma=0.536773 ! Fit after self-cal, rms=0.022265Jy sigma=0.536768 ! 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=0.022265Jy sigma=0.536768 ! Fit after self-cal, rms=0.024084Jy sigma=0.536743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=5.654 mas, bpa=1.615 degrees ! Estimated noise=0.260464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21428e-05 Jy ! Component: 100 - total flux cleaned = 6.89398e-05 Jy ! Component: 150 - total flux cleaned = 7.08439e-05 Jy ! Component: 200 - total flux cleaned = 7.45268e-05 Jy ! Total flux subtracted in 200 components = 7.45268e-05 Jy ! Clean residual min=-0.000463 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00989098 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 0.00989098 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=0.024083Jy sigma=0.536774 ! Fit after self-cal, rms=0.024103Jy sigma=0.536756 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 = 1.67787e-05 Jy ! Component: 100 - total flux cleaned = 1.68715e-05 Jy ! Component: 150 - total flux cleaned = 1.703e-05 Jy ! Component: 200 - total flux cleaned = 1.71386e-05 Jy ! Total flux subtracted in 200 components = 1.71386e-05 Jy ! Clean residual min=-0.000463 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.00990812 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 93 components and 0.00990812 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=0.024104Jy sigma=0.536807 ! Fit after self-cal, rms=0.024104Jy sigma=0.536796 ! 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=1.517 mas, bmaj=5.589 mas, bpa=-0.7268 degrees ! Estimated noise=0.210883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.589 at -0.7268 degrees (North through East) ! Clean map min=-0.00043073 max=0.0087433 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=1.101 mas, bmaj=5.683 mas, bpa=-1.19 degrees ! Estimated noise=0.405837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638747 Jy ! Component: 100 - total flux cleaned = 0.00798591 Jy ! Component: 150 - total flux cleaned = 0.0084832 Jy ! Component: 200 - total flux cleaned = 0.00863069 Jy ! Total flux subtracted in 200 components = 0.00863069 Jy ! Clean residual min=-0.000811 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.00863069 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 0.00863069 Jy ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.589 mas, bpa=-0.7268 degrees ! Estimated noise=0.210883 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 = 0.000468626 Jy ! Component: 100 - total flux cleaned = 0.000720452 Jy ! Component: 150 - total flux cleaned = 0.000877308 Jy ! Component: 200 - total flux cleaned = 0.000949319 Jy ! Total flux subtracted in 200 components = 0.000949319 Jy ! Clean residual min=-0.000465 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00958001 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.00958001 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=3.96 mas, bmaj=5.654 mas, bpa=1.615 degrees ! Estimated noise=0.260464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190096 Jy ! Component: 100 - total flux cleaned = 0.000272322 Jy ! Component: 150 - total flux cleaned = 0.000282789 Jy ! Component: 200 - total flux cleaned = 0.00029124 Jy ! Total flux subtracted in 200 components = 0.00029124 Jy ! Clean residual min=-0.000468 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00987125 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 = 4.32581e-06 Jy ! Component: 100 - total flux cleaned = 6.92005e-06 Jy ! Component: 150 - total flux cleaned = 9.32782e-06 Jy ! Component: 200 - total flux cleaned = 1.28307e-05 Jy ! Total flux subtracted in 200 components = 1.28307e-05 Jy ! Clean residual min=-0.000470 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00988408 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.00988408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.589 mas, bpa=-0.7268 degrees ! Estimated noise=0.210883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105435 Jy ! Component: 100 - total flux cleaned = -9.34637e-05 Jy ! Component: 150 - total flux cleaned = -9.61116e-05 Jy ! Component: 200 - total flux cleaned = -9.82882e-05 Jy ! Total flux subtracted in 200 components = -9.82882e-05 Jy ! Clean residual min=-0.000471 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00978579 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.00978579 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=0.024104Jy sigma=0.536835 ! Fit after self-cal, rms=0.024105Jy sigma=0.536797 wmodel J1705+5436_C_map.mod ! Writing 47 model components to file: J1705+5436_C_map.mod wobs J1705+5436_C_uvs.fits ! Writing UV FITS file: J1705+5436_C_uvs.fits wwins J1705+5436_C_map.win ! wwins: Wrote 1 windows to J1705+5436_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 = -5.33274e-05 Jy ! Component: 100 - total flux cleaned = -3.02742e-05 Jy ! Component: 150 - total flux cleaned = -3.72792e-05 Jy ! Component: 200 - total flux cleaned = -5.7358e-05 Jy ! Component: 250 - total flux cleaned = -7.02197e-05 Jy ! Component: 300 - total flux cleaned = -5.18275e-05 Jy ! Component: 350 - total flux cleaned = -6.38122e-05 Jy ! Component: 400 - total flux cleaned = -4.65307e-05 Jy ! Component: 450 - total flux cleaned = -5.20782e-05 Jy ! Component: 500 - total flux cleaned = -4.6647e-05 Jy ! Component: 550 - total flux cleaned = -5.71795e-05 Jy ! Component: 600 - total flux cleaned = -7.77618e-05 Jy ! Component: 650 - total flux cleaned = -8.77765e-05 Jy ! Component: 700 - total flux cleaned = -9.76887e-05 Jy ! Component: 750 - total flux cleaned = -0.000112223 Jy ! Component: 800 - total flux cleaned = -0.000116928 Jy ! Component: 850 - total flux cleaned = -0.000135576 Jy ! Component: 900 - total flux cleaned = -0.000140152 Jy ! Component: 950 - total flux cleaned = -0.000158228 Jy ! Component: 1000 - total flux cleaned = -0.000171444 Jy ! Component: 1050 - total flux cleaned = -0.00020204 Jy ! Component: 1100 - total flux cleaned = -0.000214938 Jy ! Component: 1150 - total flux cleaned = -0.000223459 Jy ! Component: 1200 - total flux cleaned = -0.000227681 Jy ! Component: 1250 - total flux cleaned = -0.000240114 Jy ! Component: 1300 - total flux cleaned = -0.000248299 Jy ! Component: 1350 - total flux cleaned = -0.000260465 Jy ! Component: 1400 - total flux cleaned = -0.00027651 Jy ! Component: 1450 - total flux cleaned = -0.000288392 Jy ! Component: 1500 - total flux cleaned = -0.000304022 Jy ! Component: 1550 - total flux cleaned = -0.000311763 Jy ! Component: 1600 - total flux cleaned = -0.000323252 Jy ! Component: 1650 - total flux cleaned = -0.000330899 Jy ! Component: 1700 - total flux cleaned = -0.000364493 Jy ! Component: 1750 - total flux cleaned = -0.000364461 Jy ! Component: 1800 - total flux cleaned = -0.000393732 Jy ! Component: 1850 - total flux cleaned = -0.00039378 Jy ! Component: 1900 - total flux cleaned = -0.000415308 Jy ! Component: 1950 - total flux cleaned = -0.000422445 Jy ! Component: 2000 - total flux cleaned = -0.000429505 Jy ! Component: 2050 - total flux cleaned = -0.000446906 Jy ! Component: 2100 - total flux cleaned = -0.000460681 Jy ! Component: 2150 - total flux cleaned = -0.000457284 Jy ! Component: 2200 - total flux cleaned = -0.000474219 Jy ! Component: 2250 - total flux cleaned = -0.000490898 Jy ! Component: 2300 - total flux cleaned = -0.000484246 Jy ! Component: 2350 - total flux cleaned = -0.00048093 Jy ! Component: 2400 - total flux cleaned = -0.000480924 Jy ! Component: 2450 - total flux cleaned = -0.000484164 Jy ! Component: 2500 - total flux cleaned = -0.000490554 Jy ! Component: 2550 - total flux cleaned = -0.000487363 Jy ! Component: 2600 - total flux cleaned = -0.000474745 Jy ! Component: 2650 - total flux cleaned = -0.00048728 Jy ! Component: 2700 - total flux cleaned = -0.000474889 Jy ! Component: 2750 - total flux cleaned = -0.000474898 Jy ! Component: 2800 - total flux cleaned = -0.000468822 Jy ! Component: 2850 - total flux cleaned = -0.000453675 Jy ! Component: 2900 - total flux cleaned = -0.000456697 Jy ! Component: 2950 - total flux cleaned = -0.000450737 Jy ! Component: 3000 - total flux cleaned = -0.000438788 Jy ! Component: 3050 - total flux cleaned = -0.000429929 Jy ! Component: 3100 - total flux cleaned = -0.000415267 Jy ! Component: 3150 - total flux cleaned = -0.000412384 Jy ! Component: 3200 - total flux cleaned = -0.000383404 Jy ! Component: 3250 - total flux cleaned = -0.000377686 Jy ! Component: 3300 - total flux cleaned = -0.00036913 Jy ! Component: 3350 - total flux cleaned = -0.000360638 Jy ! Component: 3400 - total flux cleaned = -0.000349293 Jy ! Component: 3450 - total flux cleaned = -0.000340897 Jy ! Component: 3500 - total flux cleaned = -0.000332516 Jy ! Component: 3550 - total flux cleaned = -0.000321421 Jy ! Component: 3600 - total flux cleaned = -0.000310383 Jy ! Component: 3650 - total flux cleaned = -0.000310376 Jy ! Component: 3700 - total flux cleaned = -0.000296732 Jy ! Component: 3750 - total flux cleaned = -0.000275021 Jy ! Component: 3800 - total flux cleaned = -0.000264217 Jy ! Component: 3850 - total flux cleaned = -0.00024544 Jy ! Component: 3900 - total flux cleaned = -0.000240101 Jy ! Component: 3950 - total flux cleaned = -0.000226837 Jy ! Component: 4000 - total flux cleaned = -0.000218912 Jy ! Component: 4050 - total flux cleaned = -0.000205745 Jy ! Total flux subtracted in 4096 components = -0.000195287 Jy ! Clean residual min=-0.000167 max=0.000150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0095905 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 371 components and 0.0095905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1705+5436_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.589 at -0.7268 degrees (North through East) ! Clean map min=-0.0003552 max=0.0086954 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1705+5436_C_map.fits wmodel /vlbi/sb072/temp_maps//J1705+5436_C_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1705+5436_C_map.mod wobs /vlbi/sb072/temp_maps//J1705+5436_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1705+5436_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1705+5436_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1705+5436_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00869543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.66261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60864 1.60864 3.21728 6.43457 12.8691 25.7383 51.4765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.492 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1705+5436_C_dfm.log closed on Sat Dec 15 22:26:30 2018