! Started logfile: /vlbi/sb072/temp_maps//J1931+5227_X_dfm.log on Fri Jan 25 19:46:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1931+5227_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1931+5227_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1931+5227 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1931+5227_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008361Jy sigma=32.974222 ! Fit after self-cal, rms=0.928207Jy sigma=30.214332 ! 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=0.5873 mas, bmaj=5.023 mas, bpa=-35.93 degrees ! Estimated noise=1.39809 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 = 0.0580067 Jy ! Component: 100 - total flux cleaned = 0.0706561 Jy ! Total flux subtracted in 100 components = 0.0706561 Jy ! Clean residual min=-0.004009 max=0.004146 Jy/beam ! Clean residual mean=-0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0706561 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0706561 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=0.027526Jy sigma=0.638124 ! Fit after self-cal, rms=0.027493Jy sigma=0.637195 ! 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=0.7295 mas, bmaj=4.288 mas, bpa=-35.92 degrees ! Estimated noise=1.05197 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 = -0.00156263 Jy ! Component: 100 - total flux cleaned = -0.0025278 Jy ! Component: 150 - total flux cleaned = -0.00332797 Jy ! Component: 200 - total flux cleaned = -0.0037305 Jy ! Total flux subtracted in 200 components = -0.0037305 Jy ! Clean residual min=-0.002536 max=0.003342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0669256 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0669256 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=0.027014Jy sigma=0.621822 ! Fit after self-cal, rms=0.027014Jy sigma=0.621596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7295 x 4.288 at -35.92 degrees (North through East) ! Clean map min=-0.0023175 max=0.072001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* MK 0.95 NL 0.93 ! OV 1.00 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* MK 0.97 NL 0.98 ! OV 1.02 PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* MK 1.00 NL 1.02 ! OV 1.05 PT 0.99 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 0.92 NL 0.94 ! OV 0.97 PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.97 NL 1.00 ! OV 1.03 PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* MK 1.05 NL 1.00 ! OV 1.08 PT 0.85 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 0.99 NL 0.94 ! OV 1.16 PT 1.06 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 0.99 NL 1.03 ! OV 1.10 PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.027014Jy sigma=0.621596 ! Fit after self-cal, rms=0.025337Jy sigma=0.590642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.722 mas, bmaj=4.301 mas, bpa=-35.93 degrees ! Estimated noise=1.03475 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 = -0.000784391 Jy ! Component: 100 - total flux cleaned = -0.00119963 Jy ! Component: 150 - total flux cleaned = -0.00155314 Jy ! Component: 200 - total flux cleaned = -0.00181833 Jy ! Total flux subtracted in 200 components = -0.00181833 Jy ! Clean residual min=-0.001916 max=0.002016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0651072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0651072 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=0.025248Jy sigma=0.589283 ! Fit after self-cal, rms=0.025240Jy sigma=0.588997 ! 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=0.025240Jy sigma=0.588997 ! Fit after self-cal, rms=0.025129Jy sigma=0.588928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7218 mas, bmaj=4.304 mas, bpa=-35.92 degrees ! Estimated noise=1.03177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347278 Jy ! Component: 100 - total flux cleaned = -0.000501287 Jy ! Component: 150 - total flux cleaned = -0.000638048 Jy ! Component: 200 - total flux cleaned = -0.000708893 Jy ! Total flux subtracted in 200 components = -0.000708893 Jy ! Clean residual min=-0.001932 max=0.001952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0643983 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0643984 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=0.025085Jy sigma=0.588613 ! Fit after self-cal, rms=0.025087Jy sigma=0.588583 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 (-33.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134835 Jy ! Component: 100 - total flux cleaned = 0.0013435 Jy ! Component: 150 - total flux cleaned = 0.00131102 Jy ! Component: 200 - total flux cleaned = 0.00113384 Jy ! Total flux subtracted in 200 components = 0.00113384 Jy ! Clean residual min=-0.001608 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0655322 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0655322 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=0.024869Jy sigma=0.583349 ! Fit after self-cal, rms=0.024851Jy sigma=0.582877 ! 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=0.024851Jy sigma=0.582877 ! Fit after self-cal, rms=0.024554Jy sigma=0.582271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7233 mas, bmaj=4.306 mas, bpa=-35.91 degrees ! Estimated noise=1.02392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32312e-05 Jy ! Component: 100 - total flux cleaned = -0.000184969 Jy ! Component: 150 - total flux cleaned = -0.000310783 Jy ! Component: 200 - total flux cleaned = -0.000494537 Jy ! Total flux subtracted in 200 components = -0.000494537 Jy ! Clean residual min=-0.001348 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0650377 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0650376 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=0.024472Jy sigma=0.580503 ! Fit after self-cal, rms=0.024465Jy sigma=0.580338 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 = -0.000376417 Jy ! Component: 100 - total flux cleaned = -0.000503704 Jy ! Component: 150 - total flux cleaned = -0.00062302 Jy ! Component: 200 - total flux cleaned = -0.000754501 Jy ! Total flux subtracted in 200 components = -0.000754501 Jy ! Clean residual min=-0.001210 max=0.001263 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0642831 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.0642831 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=0.024421Jy sigma=0.579261 ! Fit after self-cal, rms=0.024421Jy sigma=0.579189 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.024421Jy sigma=0.579189 ! Fit after self-cal, rms=0.024208Jy sigma=0.578931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=3.635 mas, bpa=-39.33 degrees ! Estimated noise=1.49381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725268 Jy ! Component: 100 - total flux cleaned = -0.000851413 Jy ! Component: 150 - total flux cleaned = -0.000958314 Jy ! Component: 200 - total flux cleaned = -0.000957669 Jy ! Total flux subtracted in 200 components = -0.000957669 Jy ! Clean residual min=-0.001160 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0633255 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0633255 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=0.024161Jy sigma=0.579071 ! Fit after self-cal, rms=0.024165Jy sigma=0.578939 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 = -0.000114198 Jy ! Component: 100 - total flux cleaned = -6.52837e-05 Jy ! Component: 150 - total flux cleaned = 1.00011e-05 Jy ! Component: 200 - total flux cleaned = 9.56792e-05 Jy ! Total flux subtracted in 200 components = 9.56792e-05 Jy ! Clean residual min=-0.001155 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0634212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.0634212 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=0.024143Jy sigma=0.579195 ! Fit after self-cal, rms=0.024145Jy sigma=0.579158 ! 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=0.7244 mas, bmaj=4.308 mas, bpa=-35.91 degrees ! Estimated noise=1.02071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7244 x 4.308 at -35.91 degrees (North through East) ! Clean map min=-0.0016756 max=0.070984 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=0.584 mas, bmaj=5.045 mas, bpa=-35.96 degrees ! Estimated noise=1.34306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557274 Jy ! Component: 100 - total flux cleaned = 0.0679596 Jy ! Component: 150 - total flux cleaned = 0.0700972 Jy ! Component: 200 - total flux cleaned = 0.07068 Jy ! Total flux subtracted in 200 components = 0.07068 Jy ! Clean residual min=-0.002797 max=0.002233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0706801 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 0.0706801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=4.308 mas, bpa=-35.91 degrees ! Estimated noise=1.02071 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 = -0.00143455 Jy ! Component: 100 - total flux cleaned = -0.00237926 Jy ! Component: 150 - total flux cleaned = -0.00311458 Jy ! Component: 200 - total flux cleaned = -0.00369689 Jy ! Total flux subtracted in 200 components = -0.00369689 Jy ! Clean residual min=-0.001899 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0669832 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0669832 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=3.635 mas, bpa=-39.33 degrees ! Estimated noise=1.49381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798821 Jy ! Component: 100 - total flux cleaned = -0.00120874 Jy ! Component: 150 - total flux cleaned = -0.00156134 Jy ! Component: 200 - total flux cleaned = -0.00186593 Jy ! Total flux subtracted in 200 components = -0.00186593 Jy ! Clean residual min=-0.001642 max=0.001941 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0651173 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 = -0.000361106 Jy ! Component: 100 - total flux cleaned = -0.000604137 Jy ! Component: 150 - total flux cleaned = -0.0008004 Jy ! Component: 200 - total flux cleaned = -0.00100133 Jy ! Total flux subtracted in 200 components = -0.00100133 Jy ! Clean residual min=-0.001452 max=0.001711 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0641159 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 96 components and 0.0641159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=4.308 mas, bpa=-35.91 degrees ! Estimated noise=1.02071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9302e-05 Jy ! Component: 100 - total flux cleaned = 3.44988e-05 Jy ! Component: 150 - total flux cleaned = 3.57958e-05 Jy ! Component: 200 - total flux cleaned = 9.98321e-06 Jy ! Total flux subtracted in 200 components = 9.98321e-06 Jy ! Clean residual min=-0.001353 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0641259 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0641259 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=0.024209Jy sigma=0.580788 ! Fit after self-cal, rms=0.024204Jy sigma=0.580254 wmodel J1931+5227_X_map.mod ! Writing 118 model components to file: J1931+5227_X_map.mod wobs J1931+5227_X_uvs.fits ! Writing UV FITS file: J1931+5227_X_uvs.fits wwins J1931+5227_X_map.win ! wwins: Wrote 2 windows to J1931+5227_X_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 = -0.00014537 Jy ! Component: 100 - total flux cleaned = -0.000228459 Jy ! Component: 150 - total flux cleaned = -0.00038303 Jy ! Component: 200 - total flux cleaned = -0.000564375 Jy ! Component: 250 - total flux cleaned = -0.000736779 Jy ! Component: 300 - total flux cleaned = -0.000950784 Jy ! Component: 350 - total flux cleaned = -0.00110837 Jy ! Component: 400 - total flux cleaned = -0.00121533 Jy ! Component: 450 - total flux cleaned = -0.0013335 Jy ! Component: 500 - total flux cleaned = -0.00139095 Jy ! Component: 550 - total flux cleaned = -0.00147491 Jy ! Component: 600 - total flux cleaned = -0.00151597 Jy ! Component: 650 - total flux cleaned = -0.00154287 Jy ! Component: 700 - total flux cleaned = -0.00160844 Jy ! Component: 750 - total flux cleaned = -0.0016214 Jy ! Component: 800 - total flux cleaned = -0.00165949 Jy ! Component: 850 - total flux cleaned = -0.00170914 Jy ! Component: 900 - total flux cleaned = -0.00174555 Jy ! Component: 950 - total flux cleaned = -0.00179347 Jy ! Component: 1000 - total flux cleaned = -0.00181691 Jy ! Component: 1050 - total flux cleaned = -0.00181689 Jy ! Component: 1100 - total flux cleaned = -0.00181686 Jy ! Component: 1150 - total flux cleaned = -0.00180559 Jy ! Component: 1200 - total flux cleaned = -0.00179462 Jy ! Component: 1250 - total flux cleaned = -0.00182724 Jy ! Component: 1300 - total flux cleaned = -0.00181643 Jy ! Component: 1350 - total flux cleaned = -0.00182706 Jy ! Component: 1400 - total flux cleaned = -0.00184817 Jy ! Component: 1450 - total flux cleaned = -0.00187942 Jy ! Component: 1500 - total flux cleaned = -0.00187961 Jy ! Component: 1550 - total flux cleaned = -0.00191026 Jy ! Component: 1600 - total flux cleaned = -0.00192037 Jy ! Component: 1650 - total flux cleaned = -0.00192033 Jy ! Component: 1700 - total flux cleaned = -0.00190039 Jy ! Component: 1750 - total flux cleaned = -0.00189053 Jy ! Component: 1800 - total flux cleaned = -0.00184166 Jy ! Component: 1850 - total flux cleaned = -0.00185142 Jy ! Component: 1900 - total flux cleaned = -0.00183212 Jy ! Component: 1950 - total flux cleaned = -0.00183221 Jy ! Component: 2000 - total flux cleaned = -0.0018131 Jy ! Component: 2050 - total flux cleaned = -0.00181313 Jy ! Component: 2100 - total flux cleaned = -0.00180365 Jy ! Component: 2150 - total flux cleaned = -0.00179427 Jy ! Component: 2200 - total flux cleaned = -0.0017943 Jy ! Component: 2250 - total flux cleaned = -0.00179422 Jy ! Component: 2300 - total flux cleaned = -0.00175693 Jy ! Component: 2350 - total flux cleaned = -0.00175692 Jy ! Component: 2400 - total flux cleaned = -0.00173826 Jy ! Component: 2450 - total flux cleaned = -0.00171972 Jy ! Component: 2500 - total flux cleaned = -0.00170116 Jy ! Component: 2550 - total flux cleaned = -0.00166414 Jy ! Component: 2600 - total flux cleaned = -0.00167342 Jy ! Component: 2650 - total flux cleaned = -0.00166413 Jy ! Component: 2700 - total flux cleaned = -0.0016734 Jy ! Component: 2750 - total flux cleaned = -0.0016641 Jy ! Component: 2800 - total flux cleaned = -0.0016548 Jy ! Component: 2850 - total flux cleaned = -0.00166409 Jy ! Component: 2900 - total flux cleaned = -0.00164549 Jy ! Component: 2950 - total flux cleaned = -0.00164544 Jy ! Component: 3000 - total flux cleaned = -0.00167334 Jy ! Component: 3050 - total flux cleaned = -0.00166402 Jy ! Component: 3100 - total flux cleaned = -0.0017013 Jy ! Component: 3150 - total flux cleaned = -0.00170131 Jy ! Component: 3200 - total flux cleaned = -0.00172005 Jy ! Component: 3250 - total flux cleaned = -0.00175757 Jy ! Component: 3300 - total flux cleaned = -0.00175762 Jy ! Component: 3350 - total flux cleaned = -0.00177645 Jy ! Component: 3400 - total flux cleaned = -0.00178588 Jy ! Component: 3450 - total flux cleaned = -0.00180479 Jy ! Component: 3500 - total flux cleaned = -0.00183315 Jy ! Component: 3550 - total flux cleaned = -0.00185216 Jy ! Component: 3600 - total flux cleaned = -0.00185211 Jy ! Component: 3650 - total flux cleaned = -0.00188071 Jy ! Component: 3700 - total flux cleaned = -0.00189027 Jy ! Component: 3750 - total flux cleaned = -0.00192864 Jy ! Component: 3800 - total flux cleaned = -0.00192866 Jy ! Component: 3850 - total flux cleaned = -0.00195758 Jy ! Component: 3900 - total flux cleaned = -0.00197698 Jy ! Component: 3950 - total flux cleaned = -0.00197699 Jy ! Component: 4000 - total flux cleaned = -0.00200622 Jy ! Component: 4050 - total flux cleaned = -0.00199644 Jy ! Total flux subtracted in 4096 components = -0.00199635 Jy ! Clean residual min=-0.000542 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0621295 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 341 components and 0.0621295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1931+5227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7244 x 4.308 at -35.91 degrees (North through East) ! Clean map min=-0.0016203 max=0.069721 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1931+5227_X_map.fits wmodel /vlbi/sb072/temp_maps//J1931+5227_X_map.mod ! Writing 341 model components to file: /vlbi/sb072/temp_maps//J1931+5227_X_map.mod wobs /vlbi/sb072/temp_maps//J1931+5227_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1931+5227_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1931+5227_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1931+5227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0697213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.717663 0.717663 1.43533 2.87065 5.74131 11.4826 22.9652 45.9305 91.8609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.023 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1931+5227_X_dfm.log closed on Fri Jan 25 19:46:34 2019