! Started logfile: /vlbi/sb072/temp_maps//J2223+1326_C_dfm.log on Fri Jan 25 19:56:36 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//J2223+1326_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2223+1326_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2223+1326 ! ! 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 85 lines of history. ! ! Reading 13248 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 J2223+1326_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. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005513Jy sigma=41.045461 ! Fit after self-cal, rms=0.951844Jy sigma=38.984207 ! 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=1.402 mas, bmaj=3.288 mas, bpa=-0.6211 degrees ! Estimated noise=0.357328 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 = 0.0385368 Jy ! Component: 100 - total flux cleaned = 0.0481706 Jy ! Total flux subtracted in 100 components = 0.0481706 Jy ! Clean residual min=-0.003064 max=0.003795 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0481706 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0481706 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=0.093826Jy sigma=1.419746 ! Fit after self-cal, rms=0.093441Jy sigma=1.407112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411296 Jy ! Component: 100 - total flux cleaned = 0.00497128 Jy ! Total flux subtracted in 100 components = 0.00497128 Jy ! Clean residual min=-0.003393 max=0.002688 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0531419 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0531419 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=0.093144Jy sigma=1.401758 ! Fit after self-cal, rms=0.093122Jy sigma=1.401584 ! 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=1.907 mas, bmaj=4.056 mas, bpa=-2.047 degrees ! Estimated noise=0.176931 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 = 3.61252e-05 Jy ! Component: 100 - total flux cleaned = -6.8072e-05 Jy ! Component: 150 - total flux cleaned = -0.000132945 Jy ! Component: 200 - total flux cleaned = -0.000174427 Jy ! Total flux subtracted in 200 components = -0.000174427 Jy ! Clean residual min=-0.002279 max=0.002192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0529675 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0529675 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=0.093093Jy sigma=1.401969 ! Fit after self-cal, rms=0.093105Jy sigma=1.401944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.907 x 4.056 at -2.047 degrees (North through East) ! Clean map min=-0.0021795 max=0.05069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.04 ! LA 1.04 NL 1.11 OV 1.02 PT 0.94 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.54 KP 0.51 LA 0.88 ! MK 1.10 NL 0.71 OV 1.13 PT 1.20 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.03 KP 0.91 ! LA 1.03 NL 1.09 OV 1.00 PT 1.05 ! SC 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.63 KP 0.50 LA 0.83 ! MK 1.16 NL 0.91 OV 1.16 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 0.94 ! LA 1.03 NL 1.07 OV 1.03 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.86 KP 0.73 LA 1.21 ! MK 0.93 NL 1.05 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.09 KP 0.96 ! LA 1.05 NL 1.11 OV 1.04 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.87 KP 0.61 LA 1.10 ! MK 0.97 NL 1.01 OV 1.14 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.96 ! LA 1.06 NL 1.06 OV 1.02 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.06 KP 0.55 LA 1.31 ! MK 1.00 NL 1.14 OV 1.11 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 0.94 ! LA 1.07 NL 1.05 OV 1.06 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 1.01 KP 0.49 LA 1.40 ! MK 1.14 NL 1.11 OV 1.11 PT 1.08 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 KP 0.94 ! LA 1.04 NL 1.05 OV 1.04 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 HN 1.00 KP 0.56 LA 1.15 ! MK 1.07 NL 1.13 OV 1.11 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.00 KP 0.94 ! LA 1.07 NL 1.07 OV 1.04 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.08 KP 0.76 LA 1.14 ! MK 1.09 NL 1.15 OV 1.10 PT 1.05 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.093105Jy sigma=1.401944 ! Fit after self-cal, rms=0.060949Jy sigma=1.361050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=4.042 mas, bpa=-1.97 degrees ! Estimated noise=0.17592 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 = 0.000323501 Jy ! Component: 100 - total flux cleaned = 0.000388653 Jy ! Component: 150 - total flux cleaned = 0.000418062 Jy ! Component: 200 - total flux cleaned = 0.00043604 Jy ! Total flux subtracted in 200 components = 0.00043604 Jy ! Clean residual min=-0.001140 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0534035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0534035 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=0.060944Jy sigma=1.361008 ! Fit after self-cal, rms=0.060631Jy sigma=1.355610 ! 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=0.060631Jy sigma=1.355610 ! Fit after self-cal, rms=0.056027Jy sigma=1.353816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=4.034 mas, bpa=-1.865 degrees ! Estimated noise=0.175367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030118 Jy ! Component: 100 - total flux cleaned = 0.000363728 Jy ! Component: 150 - total flux cleaned = 0.000413627 Jy ! Component: 200 - total flux cleaned = 0.000453604 Jy ! Total flux subtracted in 200 components = 0.000453604 Jy ! Clean residual min=-0.001264 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0538572 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0538572 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=0.056021Jy sigma=1.353835 ! Fit after self-cal, rms=0.055968Jy sigma=1.353226 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 = 0.000134747 Jy ! Component: 100 - total flux cleaned = 0.000169137 Jy ! Component: 150 - total flux cleaned = 0.000201497 Jy ! Component: 200 - total flux cleaned = 0.000220209 Jy ! Total flux subtracted in 200 components = 0.000220209 Jy ! Clean residual min=-0.001318 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0540774 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0540774 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=0.055965Jy sigma=1.353289 ! Fit after self-cal, rms=0.055958Jy sigma=1.353276 ! 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=0.055958Jy sigma=1.353276 ! Fit after self-cal, rms=0.054673Jy sigma=1.352862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.014 mas, bpa=-1.683 degrees ! Estimated noise=0.175386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299025 Jy ! Component: 100 - total flux cleaned = 0.000357302 Jy ! Component: 150 - total flux cleaned = 0.000405045 Jy ! Component: 200 - total flux cleaned = 0.000444423 Jy ! Total flux subtracted in 200 components = 0.000444423 Jy ! Clean residual min=-0.001339 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0545218 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0545218 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=0.054667Jy sigma=1.352907 ! Fit after self-cal, rms=0.054662Jy sigma=1.352800 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 = 7.91382e-05 Jy ! Component: 100 - total flux cleaned = 0.000106475 Jy ! Component: 150 - total flux cleaned = 0.000132949 Jy ! Component: 200 - total flux cleaned = 0.000152374 Jy ! Total flux subtracted in 200 components = 0.000152374 Jy ! Clean residual min=-0.001354 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0546742 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0546742 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=0.054659Jy sigma=1.352848 ! Fit after self-cal, rms=0.054654Jy sigma=1.352844 ! 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=0.054654Jy sigma=1.352844 ! Fit after self-cal, rms=0.054228Jy sigma=1.352635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=5.856 mas, bpa=-9.971 degrees ! Estimated noise=0.20376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411917 Jy ! Component: 100 - total flux cleaned = 0.000592337 Jy ! Component: 150 - total flux cleaned = 0.000647311 Jy ! Component: 200 - total flux cleaned = 0.00066262 Jy ! Total flux subtracted in 200 components = 0.00066262 Jy ! Clean residual min=-0.001946 max=0.002487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0553368 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0553368 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=0.054225Jy sigma=1.352717 ! Fit after self-cal, rms=0.054221Jy sigma=1.352679 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 = 9.61939e-05 Jy ! Component: 100 - total flux cleaned = 0.000106141 Jy ! Component: 150 - total flux cleaned = 0.000111881 Jy ! Component: 200 - total flux cleaned = 0.000119315 Jy ! Total flux subtracted in 200 components = 0.000119315 Jy ! Clean residual min=-0.001961 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0554561 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0554561 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=0.054220Jy sigma=1.352728 ! Fit after self-cal, rms=0.054217Jy sigma=1.352724 ! 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=1.891 mas, bmaj=3.993 mas, bpa=-1.499 degrees ! Estimated noise=0.175355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 3.993 at -1.499 degrees (North through East) ! Clean map min=-0.0013832 max=0.049935 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=1.403 mas, bmaj=3.262 mas, bpa=-0.4748 degrees ! Estimated noise=0.349771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379045 Jy ! Component: 100 - total flux cleaned = 0.0478295 Jy ! Component: 150 - total flux cleaned = 0.0518594 Jy ! Component: 200 - total flux cleaned = 0.0536527 Jy ! Total flux subtracted in 200 components = 0.0536527 Jy ! Clean residual min=-0.001996 max=0.002288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0536527 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0536527 Jy ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=3.993 mas, bpa=-1.499 degrees ! Estimated noise=0.175355 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 = 0.00106757 Jy ! Component: 100 - total flux cleaned = 0.00141708 Jy ! Component: 150 - total flux cleaned = 0.00156518 Jy ! Component: 200 - total flux cleaned = 0.00161137 Jy ! Total flux subtracted in 200 components = 0.00161137 Jy ! Clean residual min=-0.001408 max=0.001759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0552641 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0552641 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=4.011 mas, bmaj=5.856 mas, bpa=-9.971 degrees ! Estimated noise=0.20376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133925 Jy ! Component: 100 - total flux cleaned = 0.000145601 Jy ! Component: 150 - total flux cleaned = 0.000155126 Jy ! Component: 200 - total flux cleaned = 0.000166363 Jy ! Total flux subtracted in 200 components = 0.000166363 Jy ! Clean residual min=-0.001958 max=0.002526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0554304 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 = 9.84375e-06 Jy ! Component: 100 - total flux cleaned = 1.6439e-05 Jy ! Component: 150 - total flux cleaned = 2.26563e-05 Jy ! Component: 200 - total flux cleaned = 2.83907e-05 Jy ! Total flux subtracted in 200 components = 2.83907e-05 Jy ! Clean residual min=-0.001961 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0554588 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0554588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=3.993 mas, bpa=-1.499 degrees ! Estimated noise=0.175355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.39783e-05 Jy ! Component: 100 - total flux cleaned = -9.79741e-05 Jy ! Component: 150 - total flux cleaned = -0.000124423 Jy ! Component: 200 - total flux cleaned = -0.000143184 Jy ! Total flux subtracted in 200 components = -0.000143184 Jy ! Clean residual min=-0.001404 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0553156 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0553156 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=0.054214Jy sigma=1.352730 ! Fit after self-cal, rms=0.054208Jy sigma=1.352716 wmodel J2223+1326_C_map.mod ! Writing 50 model components to file: J2223+1326_C_map.mod wobs J2223+1326_C_uvs.fits ! Writing UV FITS file: J2223+1326_C_uvs.fits wwins J2223+1326_C_map.win ! wwins: Wrote 1 windows to J2223+1326_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 = 0.000659936 Jy ! Component: 100 - total flux cleaned = 0.00118691 Jy ! Component: 150 - total flux cleaned = 0.00148517 Jy ! Component: 200 - total flux cleaned = 0.00172291 Jy ! Component: 250 - total flux cleaned = 0.00183773 Jy ! Component: 300 - total flux cleaned = 0.0019943 Jy ! Component: 350 - total flux cleaned = 0.00214671 Jy ! Component: 400 - total flux cleaned = 0.00231695 Jy ! Component: 450 - total flux cleaned = 0.00248266 Jy ! Component: 500 - total flux cleaned = 0.00260387 Jy ! Component: 550 - total flux cleaned = 0.00266344 Jy ! Component: 600 - total flux cleaned = 0.00276112 Jy ! Component: 650 - total flux cleaned = 0.00287573 Jy ! Component: 700 - total flux cleaned = 0.00293221 Jy ! Component: 750 - total flux cleaned = 0.00306167 Jy ! Component: 800 - total flux cleaned = 0.00313437 Jy ! Component: 850 - total flux cleaned = 0.00318801 Jy ! Component: 900 - total flux cleaned = 0.00324098 Jy ! Component: 950 - total flux cleaned = 0.00334524 Jy ! Component: 1000 - total flux cleaned = 0.00331078 Jy ! Component: 1050 - total flux cleaned = 0.0033447 Jy ! Component: 1100 - total flux cleaned = 0.00332784 Jy ! Component: 1150 - total flux cleaned = 0.00334439 Jy ! Component: 1200 - total flux cleaned = 0.003312 Jy ! Component: 1250 - total flux cleaned = 0.00332824 Jy ! Component: 1300 - total flux cleaned = 0.0033123 Jy ! Component: 1350 - total flux cleaned = 0.00331244 Jy ! Component: 1400 - total flux cleaned = 0.00329659 Jy ! Component: 1450 - total flux cleaned = 0.00326567 Jy ! Component: 1500 - total flux cleaned = 0.00325036 Jy ! Component: 1550 - total flux cleaned = 0.0032051 Jy ! Component: 1600 - total flux cleaned = 0.00317528 Jy ! Component: 1650 - total flux cleaned = 0.00317528 Jy ! Component: 1700 - total flux cleaned = 0.00316089 Jy ! Component: 1750 - total flux cleaned = 0.00317538 Jy ! Component: 1800 - total flux cleaned = 0.00311774 Jy ! Component: 1850 - total flux cleaned = 0.00311781 Jy ! Component: 1900 - total flux cleaned = 0.00310355 Jy ! Component: 1950 - total flux cleaned = 0.00306176 Jy ! Component: 2000 - total flux cleaned = 0.00304799 Jy ! Component: 2050 - total flux cleaned = 0.00302072 Jy ! Component: 2100 - total flux cleaned = 0.00300709 Jy ! Component: 2150 - total flux cleaned = 0.00302065 Jy ! Component: 2200 - total flux cleaned = 0.00299374 Jy ! Component: 2250 - total flux cleaned = 0.00298045 Jy ! Component: 2300 - total flux cleaned = 0.00294103 Jy ! Component: 2350 - total flux cleaned = 0.00291481 Jy ! Component: 2400 - total flux cleaned = 0.00294059 Jy ! Component: 2450 - total flux cleaned = 0.00290178 Jy ! Component: 2500 - total flux cleaned = 0.00288896 Jy ! Component: 2550 - total flux cleaned = 0.00286358 Jy ! Component: 2600 - total flux cleaned = 0.00282582 Jy ! Component: 2650 - total flux cleaned = 0.00281336 Jy ! Component: 2700 - total flux cleaned = 0.00278846 Jy ! Component: 2750 - total flux cleaned = 0.00272698 Jy ! Component: 2800 - total flux cleaned = 0.00272692 Jy ! Component: 2850 - total flux cleaned = 0.0026665 Jy ! Component: 2900 - total flux cleaned = 0.00261847 Jy ! Component: 2950 - total flux cleaned = 0.00261848 Jy ! Component: 3000 - total flux cleaned = 0.00255925 Jy ! Component: 3050 - total flux cleaned = 0.00254762 Jy ! Component: 3100 - total flux cleaned = 0.00253599 Jy ! Component: 3150 - total flux cleaned = 0.00252433 Jy ! Component: 3200 - total flux cleaned = 0.00248993 Jy ! Component: 3250 - total flux cleaned = 0.00242134 Jy ! Component: 3300 - total flux cleaned = 0.00243269 Jy ! Component: 3350 - total flux cleaned = 0.00241014 Jy ! Component: 3400 - total flux cleaned = 0.00239886 Jy ! Component: 3450 - total flux cleaned = 0.0023655 Jy ! Component: 3500 - total flux cleaned = 0.00234335 Jy ! Component: 3550 - total flux cleaned = 0.00229947 Jy ! Component: 3600 - total flux cleaned = 0.00231034 Jy ! Component: 3650 - total flux cleaned = 0.00229952 Jy ! Component: 3700 - total flux cleaned = 0.00225656 Jy ! Component: 3750 - total flux cleaned = 0.00224588 Jy ! Component: 3800 - total flux cleaned = 0.00223526 Jy ! Component: 3850 - total flux cleaned = 0.00221402 Jy ! Component: 3900 - total flux cleaned = 0.00218255 Jy ! Component: 3950 - total flux cleaned = 0.00218257 Jy ! Component: 4000 - total flux cleaned = 0.00215155 Jy ! Component: 4050 - total flux cleaned = 0.00215149 Jy ! Total flux subtracted in 4096 components = 0.0021618 Jy ! Clean residual min=-0.000610 max=0.000536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0574774 Jy keep ! Adding 415 model components to the UV plane model. ! The established model now contains 465 components and 0.0574774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2223+1326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 3.993 at -1.499 degrees (North through East) ! Clean map min=-0.00108 max=0.04981 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2223+1326_C_map.fits wmodel /vlbi/sb072/temp_maps//J2223+1326_C_map.mod ! Writing 465 model components to file: /vlbi/sb072/temp_maps//J2223+1326_C_map.mod wobs /vlbi/sb072/temp_maps//J2223+1326_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2223+1326_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2223+1326_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2223+1326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39968 1.39968 2.79937 5.59873 11.1975 22.3949 44.7899 89.5797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.334 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2223+1326_C_dfm.log closed on Fri Jan 25 19:56:40 2019