! Started logfile: /vlbi/sb072/temp_maps//J0753+5352_C_dfm.log on Fri Jan 25 19:22:43 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//J0753+5352_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0753+5352_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 672 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 J0753+5352_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=1.047670Jy sigma=42.377685 ! Fit after self-cal, rms=0.613702Jy sigma=25.575604 ! 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=1.442 mas, bmaj=7.341 mas, bpa=-80.54 degrees ! Estimated noise=0.928768 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 = 0.274042 Jy ! Component: 100 - total flux cleaned = 0.383517 Jy ! Total flux subtracted in 100 components = 0.383517 Jy ! Clean residual min=-0.030176 max=0.053140 Jy/beam ! Clean residual mean=-0.000154 rms=0.009545 Jy/beam ! Combined flux in latest and established models = 0.383517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.383517 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=0.143848Jy sigma=5.306621 ! Fit after self-cal, rms=0.143707Jy sigma=5.301653 ! 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=1.862 mas, bmaj=7.235 mas, bpa=-81.02 degrees ! Estimated noise=0.685879 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 = 0.07385 Jy ! Component: 100 - total flux cleaned = 0.105616 Jy ! Component: 150 - total flux cleaned = 0.124073 Jy ! Component: 200 - total flux cleaned = 0.136655 Jy ! Total flux subtracted in 200 components = 0.136655 Jy ! Clean residual min=-0.022567 max=0.026350 Jy/beam ! Clean residual mean=-0.000029 rms=0.006774 Jy/beam ! Combined flux in latest and established models = 0.520172 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.520172 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=0.100434Jy sigma=3.640902 ! Fit after self-cal, rms=0.100369Jy sigma=3.638603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 7.235 at -81.02 degrees (North through East) ! Clean map min=-0.022245 max=0.3902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.97 LA 0.80 MK 0.97 ! NL 1.03 OV 0.70 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.96 LA 0.79 MK 0.94 ! NL 1.08 OV 0.72 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.02 LA 0.84 MK 0.97 ! NL 1.13 OV 0.96 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.03 LA 1.07 MK 1.02 ! NL 1.09 OV 1.09 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 1.05 LA 1.14 MK 1.02 ! NL 1.08 OV 1.10 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.03 LA 1.16 MK 1.03 ! NL 1.10 OV 1.11 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.05 LA 1.15 MK 1.03 ! NL 1.10 OV 1.12 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.05 LA 1.15 MK 1.02 ! NL 1.10 OV 1.10 PT 0.93 ! ! ! Fit before self-cal, rms=0.100369Jy sigma=3.638603 ! Fit after self-cal, rms=0.027519Jy sigma=1.086692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=7.356 mas, bpa=-80.65 degrees ! Estimated noise=0.682888 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 = -0.00860205 Jy ! Component: 100 - total flux cleaned = -0.0106987 Jy ! Component: 150 - total flux cleaned = -0.0110411 Jy ! Component: 200 - total flux cleaned = -0.0112541 Jy ! Total flux subtracted in 200 components = -0.0112541 Jy ! Clean residual min=-0.005860 max=0.006467 Jy/beam ! Clean residual mean=0.000001 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.508918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.508918 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=0.024914Jy sigma=0.984192 ! Fit after self-cal, rms=0.024926Jy sigma=0.983444 ! 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=0.024926Jy sigma=0.983444 ! Fit after self-cal, rms=0.023785Jy sigma=0.946394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=7.388 mas, bpa=-80.52 degrees ! Estimated noise=0.6796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401018 Jy ! Component: 100 - total flux cleaned = -0.00471821 Jy ! Component: 150 - total flux cleaned = -0.00519017 Jy ! Component: 200 - total flux cleaned = -0.00538778 Jy ! Total flux subtracted in 200 components = -0.00538778 Jy ! Clean residual min=-0.004628 max=0.005488 Jy/beam ! Clean residual mean=0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.50353 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.50353 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=0.022974Jy sigma=0.914663 ! Fit after self-cal, rms=0.022949Jy sigma=0.913850 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 (-20.4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510137 Jy ! Component: 100 - total flux cleaned = 0.00627254 Jy ! Component: 150 - total flux cleaned = 0.00718342 Jy ! Component: 200 - total flux cleaned = 0.00773899 Jy ! Total flux subtracted in 200 components = 0.00773899 Jy ! Clean residual min=-0.003808 max=0.003736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.511269 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.511269 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=0.021584Jy sigma=0.858161 ! Fit after self-cal, rms=0.021566Jy sigma=0.857041 ! 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=0.021566Jy sigma=0.857041 ! Fit after self-cal, rms=0.021148Jy sigma=0.846045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=7.402 mas, bpa=-80.46 degrees ! Estimated noise=0.676873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79959e-05 Jy ! Component: 100 - total flux cleaned = 9.33876e-05 Jy ! Component: 150 - total flux cleaned = -2.25524e-05 Jy ! Component: 200 - total flux cleaned = 2.40475e-05 Jy ! Total flux subtracted in 200 components = 2.40475e-05 Jy ! Clean residual min=-0.003064 max=0.002883 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.511293 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.511294 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=0.020793Jy sigma=0.830807 ! Fit after self-cal, rms=0.020792Jy sigma=0.830708 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 = 0.000124935 Jy ! Component: 100 - total flux cleaned = 0.000165692 Jy ! Component: 150 - total flux cleaned = 0.000242132 Jy ! Component: 200 - total flux cleaned = 0.00027936 Jy ! Total flux subtracted in 200 components = 0.00027936 Jy ! Clean residual min=-0.002685 max=0.002677 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.511573 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.511573 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=0.020657Jy sigma=0.825175 ! Fit after self-cal, rms=0.020656Jy sigma=0.825147 ! 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=0.020656Jy sigma=0.825147 ! Fit after self-cal, rms=0.020572Jy sigma=0.823338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.532 mas, bmaj=7.9 mas, bpa=82.29 degrees ! Estimated noise=0.805059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720731 Jy ! Component: 100 - total flux cleaned = -0.0012139 Jy ! Component: 150 - total flux cleaned = -0.00138042 Jy ! Component: 200 - total flux cleaned = -0.00146949 Jy ! Total flux subtracted in 200 components = -0.00146949 Jy ! Clean residual min=-0.002633 max=0.002323 Jy/beam ! Clean residual mean=0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.510103 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 178 components and 0.510103 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=0.020461Jy sigma=0.818479 ! Fit after self-cal, rms=0.020453Jy sigma=0.818314 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 = -0.000115263 Jy ! Component: 100 - total flux cleaned = -0.000217175 Jy ! Component: 150 - total flux cleaned = -0.000286735 Jy ! Component: 200 - total flux cleaned = -0.000286559 Jy ! Total flux subtracted in 200 components = -0.000286559 Jy ! Clean residual min=-0.002530 max=0.002268 Jy/beam ! Clean residual mean=0.000004 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.509817 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.509817 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=0.020414Jy sigma=0.816565 ! Fit after self-cal, rms=0.020410Jy sigma=0.816501 ! 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=1.871 mas, bmaj=7.408 mas, bpa=-80.44 degrees ! Estimated noise=0.675762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.871 x 7.408 at -80.44 degrees (North through East) ! Clean map min=-0.0029668 max=0.38413 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=1.437 mas, bmaj=7.49 mas, bpa=-79.96 degrees ! Estimated noise=0.915668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271235 Jy ! Component: 100 - total flux cleaned = 0.381657 Jy ! Component: 150 - total flux cleaned = 0.43656 Jy ! Component: 200 - total flux cleaned = 0.464419 Jy ! Total flux subtracted in 200 components = 0.464419 Jy ! Clean residual min=-0.009065 max=0.013043 Jy/beam ! Clean residual mean=-0.000028 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.464419 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.464419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=7.408 mas, bpa=-80.44 degrees ! Estimated noise=0.675762 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 = 0.0180254 Jy ! Component: 100 - total flux cleaned = 0.0255572 Jy ! Component: 150 - total flux cleaned = 0.0301625 Jy ! Component: 200 - total flux cleaned = 0.0335604 Jy ! Total flux subtracted in 200 components = 0.0335604 Jy ! Clean residual min=-0.004152 max=0.004223 Jy/beam ! Clean residual mean=-0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.497979 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.497979 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=4.532 mas, bmaj=7.9 mas, bpa=82.29 degrees ! Estimated noise=0.805059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355292 Jy ! Component: 100 - total flux cleaned = 0.0061039 Jy ! Component: 150 - total flux cleaned = 0.00776839 Jy ! Component: 200 - total flux cleaned = 0.00856021 Jy ! Total flux subtracted in 200 components = 0.00856021 Jy ! Clean residual min=-0.004005 max=0.003094 Jy/beam ! Clean residual mean=0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.50654 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462244 Jy ! Component: 100 - total flux cleaned = 0.000926701 Jy ! Component: 150 - total flux cleaned = 0.00125133 Jy ! Component: 200 - total flux cleaned = 0.00158519 Jy ! Total flux subtracted in 200 components = 0.00158519 Jy ! Clean residual min=-0.003574 max=0.002916 Jy/beam ! Clean residual mean=0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.508125 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 0.508125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=7.408 mas, bpa=-80.44 degrees ! Estimated noise=0.675762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429161 Jy ! Component: 100 - total flux cleaned = 0.000546074 Jy ! Component: 150 - total flux cleaned = 0.000650703 Jy ! Component: 200 - total flux cleaned = 0.000647915 Jy ! Total flux subtracted in 200 components = 0.000647915 Jy ! Clean residual min=-0.002679 max=0.002891 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.508773 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.508773 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=0.020659Jy sigma=0.828445 ! Fit after self-cal, rms=0.020649Jy sigma=0.827890 wmodel J0753+5352_C_map.mod ! Writing 107 model components to file: J0753+5352_C_map.mod wobs J0753+5352_C_uvs.fits ! Writing UV FITS file: J0753+5352_C_uvs.fits wwins J0753+5352_C_map.win ! wwins: Wrote 2 windows to J0753+5352_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 = 0.000179354 Jy ! Component: 100 - total flux cleaned = 0.000218942 Jy ! Component: 150 - total flux cleaned = 0.000262582 Jy ! Component: 200 - total flux cleaned = 7.28157e-06 Jy ! Component: 250 - total flux cleaned = -0.000265797 Jy ! Component: 300 - total flux cleaned = -0.000298549 Jy ! Component: 350 - total flux cleaned = -0.000267515 Jy ! Component: 400 - total flux cleaned = -0.000266843 Jy ! Component: 450 - total flux cleaned = -0.000237855 Jy ! Component: 500 - total flux cleaned = -0.000184825 Jy ! Component: 550 - total flux cleaned = -0.000159162 Jy ! Component: 600 - total flux cleaned = -8.51748e-05 Jy ! Component: 650 - total flux cleaned = -6.16872e-05 Jy ! Component: 700 - total flux cleaned = -3.89902e-05 Jy ! Component: 750 - total flux cleaned = 4.68861e-05 Jy ! Component: 800 - total flux cleaned = 6.73413e-05 Jy ! Component: 850 - total flux cleaned = 8.76603e-05 Jy ! Component: 900 - total flux cleaned = 0.000107417 Jy ! Component: 950 - total flux cleaned = 0.000144732 Jy ! Component: 1000 - total flux cleaned = 0.000144641 Jy ! Component: 1050 - total flux cleaned = 0.000180056 Jy ! Component: 1100 - total flux cleaned = 0.000248062 Jy ! Component: 1150 - total flux cleaned = 0.000247822 Jy ! Component: 1200 - total flux cleaned = 0.000263974 Jy ! Component: 1250 - total flux cleaned = 0.000248355 Jy ! Component: 1300 - total flux cleaned = 0.00026366 Jy ! Component: 1350 - total flux cleaned = 0.000248674 Jy ! Component: 1400 - total flux cleaned = 0.00020501 Jy ! Component: 1450 - total flux cleaned = 0.00017615 Jy ! Component: 1500 - total flux cleaned = 0.000148306 Jy ! Component: 1550 - total flux cleaned = 0.000120889 Jy ! Component: 1600 - total flux cleaned = 0.000107398 Jy ! Component: 1650 - total flux cleaned = 6.71897e-05 Jy ! Component: 1700 - total flux cleaned = 7.66443e-07 Jy ! Component: 1750 - total flux cleaned = -5.17661e-05 Jy ! Component: 1800 - total flux cleaned = -9.0805e-05 Jy ! Component: 1850 - total flux cleaned = -0.000103853 Jy ! Component: 1900 - total flux cleaned = -0.000168296 Jy ! Component: 1950 - total flux cleaned = -0.000219365 Jy ! Component: 2000 - total flux cleaned = -0.000270144 Jy ! Component: 2050 - total flux cleaned = -0.000295395 Jy ! Component: 2100 - total flux cleaned = -0.000358116 Jy ! Component: 2150 - total flux cleaned = -0.000395676 Jy ! Component: 2200 - total flux cleaned = -0.000420717 Jy ! Component: 2250 - total flux cleaned = -0.000458173 Jy ! Component: 2300 - total flux cleaned = -0.000495624 Jy ! Component: 2350 - total flux cleaned = -0.00049579 Jy ! Component: 2400 - total flux cleaned = -0.000533292 Jy ! Component: 2450 - total flux cleaned = -0.000583374 Jy ! Component: 2500 - total flux cleaned = -0.000646213 Jy ! Component: 2550 - total flux cleaned = -0.000684044 Jy ! Component: 2600 - total flux cleaned = -0.000760031 Jy ! Component: 2650 - total flux cleaned = -0.000785483 Jy ! Component: 2700 - total flux cleaned = -0.000849535 Jy ! Component: 2750 - total flux cleaned = -0.000862532 Jy ! Component: 2800 - total flux cleaned = -0.000927407 Jy ! Component: 2850 - total flux cleaned = -0.000966502 Jy ! Component: 2900 - total flux cleaned = -0.000992706 Jy ! Component: 2950 - total flux cleaned = -0.0010721 Jy ! Component: 3000 - total flux cleaned = -0.00113881 Jy ! Component: 3050 - total flux cleaned = -0.00120624 Jy ! Component: 3100 - total flux cleaned = -0.00127434 Jy ! Component: 3150 - total flux cleaned = -0.00134297 Jy ! Component: 3200 - total flux cleaned = -0.00141246 Jy ! Component: 3250 - total flux cleaned = -0.00146854 Jy ! Component: 3300 - total flux cleaned = -0.00152543 Jy ! Component: 3350 - total flux cleaned = -0.00156838 Jy ! Component: 3400 - total flux cleaned = -0.0016266 Jy ! Component: 3450 - total flux cleaned = -0.00167054 Jy ! Component: 3500 - total flux cleaned = -0.0017003 Jy ! Component: 3550 - total flux cleaned = -0.00174561 Jy ! Component: 3600 - total flux cleaned = -0.00179143 Jy ! Component: 3650 - total flux cleaned = -0.00182229 Jy ! Component: 3700 - total flux cleaned = -0.00186946 Jy ! Component: 3750 - total flux cleaned = -0.00186977 Jy ! Component: 3800 - total flux cleaned = -0.00188576 Jy ! Component: 3850 - total flux cleaned = -0.00191844 Jy ! Component: 3900 - total flux cleaned = -0.00193505 Jy ! Component: 3950 - total flux cleaned = -0.00198562 Jy ! Component: 4000 - total flux cleaned = -0.00198579 Jy ! Component: 4050 - total flux cleaned = -0.00200324 Jy ! Total flux subtracted in 4096 components = -0.00202075 Jy ! Clean residual min=-0.000924 max=0.000962 Jy/beam ! Clean residual mean=-0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.506752 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 361 components and 0.506752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0753+5352_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.871 x 7.408 at -80.44 degrees (North through East) ! Clean map min=-0.0019884 max=0.38492 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0753+5352_C_map.fits wmodel /vlbi/sb072/temp_maps//J0753+5352_C_map.mod ! Writing 361 model components to file: /vlbi/sb072/temp_maps//J0753+5352_C_map.mod wobs /vlbi/sb072/temp_maps//J0753+5352_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0753+5352_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0753+5352_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0753+5352_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.384918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23893 0.23893 0.47786 0.95572 1.91144 3.82288 7.64576 15.2915 30.583 61.1661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.384 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1255.6 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0753+5352_C_dfm.log closed on Fri Jan 25 19:22:47 2019