! Started logfile: /vlbi/bp222/maps//J0217+7349_S_dfm.log on Mon Jan 14 16:19:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0217+7349_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0217+7349_S_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 16 integrations on 21 of 21 possible baselines. ! AN table 4: 16 integrations on 21 of 21 possible baselines. ! AN table 5: 16 integrations on 28 of 28 possible baselines. ! AN table 6: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957004 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8636 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0217+7349_S] 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 0.500x0.500 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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! A total of 53 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! A total of 69 telescope corrections were flagged in sub-array 5. ! A total of 68 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.527409Jy sigma=23.841966 ! Fit after self-cal, rms=1.409522Jy sigma=12.951520 ! 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=3.495 mas, bmaj=4.566 mas, bpa=-22.07 degrees ! Estimated noise=1.38887 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 = 1.54224 Jy ! Component: 100 - total flux cleaned = 1.94441 Jy ! Total flux subtracted in 100 components = 1.94441 Jy ! Clean residual min=-0.171240 max=0.192852 Jy/beam ! Clean residual mean=0.000430 rms=0.037777 Jy/beam ! Combined flux in latest and established models = 1.94441 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.94441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.838306Jy sigma=7.790938 ! Fit after self-cal, rms=0.838195Jy sigma=7.789056 ! 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=4.205 mas, bmaj=6.557 mas, bpa=-36.78 degrees ! Estimated noise=0.941595 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 = 0.235253 Jy ! Component: 100 - total flux cleaned = 0.343479 Jy ! Component: 150 - total flux cleaned = 0.400035 Jy ! Component: 200 - total flux cleaned = 0.432757 Jy ! Total flux subtracted in 200 components = 0.432757 Jy ! Clean residual min=-0.142711 max=0.275505 Jy/beam ! Clean residual mean=-0.000713 rms=0.039774 Jy/beam ! Combined flux in latest and established models = 2.37717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 2.37717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.754640Jy sigma=7.398545 ! Fit after self-cal, rms=0.753955Jy sigma=7.392538 ! Inverting map ! Added new window around map position (13.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224429 Jy ! Component: 100 - total flux cleaned = 0.321209 Jy ! Component: 150 - total flux cleaned = 0.352348 Jy ! Component: 200 - total flux cleaned = 0.366798 Jy ! Total flux subtracted in 200 components = 0.366798 Jy ! Clean residual min=-0.124710 max=0.150818 Jy/beam ! Clean residual mean=0.000044 rms=0.030621 Jy/beam ! Combined flux in latest and established models = 2.74397 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 2.74397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681227Jy sigma=6.760000 ! Fit after self-cal, rms=0.674566Jy sigma=6.690925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.205 x 6.557 at -36.78 degrees (North through East) ! Clean map min=-0.11924 max=2.0816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.91 KP 0.98 ! NL 1.05 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.93 KP 0.90 LA 0.91 ! NL 1.70 OV 0.92 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 HN 0.96 KP 1.10 ! MK 0.91 NL 0.86 OV 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.94 HN 0.93 KP 0.99 ! NL 0.79 OV 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.92 KP 0.94 LA 0.98 ! NL 0.86 OV 0.96 PT 0.94 SC 0.87 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 0.93 HN 0.91 KP 0.87 ! LA 0.82 NL 0.87 PT 0.89 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.90 KP 0.83 ! NL 3.00 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.93 KP 0.88 LA 0.90 ! NL 4.83 OV 0.91 PT 0.94 SC 1.46 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.96 KP 1.36 ! MK 0.92 NL 0.48 OV 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 0.94 KP 1.00 ! NL 0.81 OV 0.96 SC 1.82 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.93 KP 0.94 LA 0.87 ! NL 1.02 OV 0.94 PT 0.94 SC 2.17 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.12 FD 0.92 HN 0.90 KP 0.78 ! LA 0.90 NL 1.10 PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.91 KP 0.99 ! NL 1.16 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.93 KP 0.90 LA 1.94 ! NL 1.90 OV 0.92 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.97 HN 0.95 KP 1.21 ! MK 0.90 NL 0.79 OV 1.21 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.92 HN 0.94 KP 1.01 ! NL 0.83 OV 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.93 KP 0.92 LA 1.55 ! NL 0.92 OV 0.96 PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 0.92 HN 0.89 KP 0.83 ! LA 1.08 NL 0.85 PT 0.90 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1497.12 HN 1.27 KP 1.00* ! MK 14.78 NL 1.00* OV 1.57 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 9.16 KP 1.00* LA 2.38 ! NL 1.00* OV 2.50 PT 0.92 SC 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.92 HN 0.89 KP 1.00* ! LA 0.65 NL 1.00* PT 0.91 SC 1.00* ! ! ! Fit before self-cal, rms=0.674566Jy sigma=6.690925 ! Fit after self-cal, rms=0.169969Jy sigma=1.141910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.24 mas, bmaj=6.542 mas, bpa=-37.26 degrees ! Estimated noise=0.929415 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 = 0.0414953 Jy ! Component: 100 - total flux cleaned = 0.038339 Jy ! Component: 150 - total flux cleaned = 0.0388962 Jy ! Component: 200 - total flux cleaned = 0.039358 Jy ! Total flux subtracted in 200 components = 0.039358 Jy ! Clean residual min=-0.014695 max=0.015676 Jy/beam ! Clean residual mean=0.000061 rms=0.003862 Jy/beam ! Combined flux in latest and established models = 2.78332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 2.78332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157689Jy sigma=0.979703 ! Fit after self-cal, rms=0.157818Jy sigma=0.961956 ! 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. ! ! Fit before self-cal, rms=0.157818Jy sigma=0.961956 ! Fit after self-cal, rms=0.154733Jy sigma=0.932824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.246 mas, bmaj=6.518 mas, bpa=-37.15 degrees ! Estimated noise=0.928067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141869 Jy ! Component: 100 - total flux cleaned = 0.0141507 Jy ! Component: 150 - total flux cleaned = 0.0148258 Jy ! Component: 200 - total flux cleaned = 0.0159833 Jy ! Total flux subtracted in 200 components = 0.0159833 Jy ! Clean residual min=-0.010613 max=0.012150 Jy/beam ! Clean residual mean=0.000055 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 2.79931 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.79931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152003Jy sigma=0.888649 ! Fit after self-cal, rms=0.151714Jy sigma=0.884557 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 (-48.5, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104333 Jy ! Component: 100 - total flux cleaned = 0.0122494 Jy ! Component: 150 - total flux cleaned = 0.0122426 Jy ! Component: 200 - total flux cleaned = 0.0126716 Jy ! Total flux subtracted in 200 components = 0.0126716 Jy ! Clean residual min=-0.010352 max=0.010748 Jy/beam ! Clean residual mean=0.000045 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 2.81198 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 2.81198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150531Jy sigma=0.863428 ! Fit after self-cal, rms=0.150407Jy sigma=0.862072 ! 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. ! ! Fit before self-cal, rms=0.150407Jy sigma=0.862072 ! Fit after self-cal, rms=0.149102Jy sigma=0.853842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.25 mas, bmaj=6.514 mas, bpa=-37.1 degrees ! Estimated noise=0.927632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329222 Jy ! Component: 100 - total flux cleaned = 0.00354418 Jy ! Component: 150 - total flux cleaned = 0.00376832 Jy ! Component: 200 - total flux cleaned = 0.00397398 Jy ! Total flux subtracted in 200 components = 0.00397398 Jy ! Clean residual min=-0.008401 max=0.008865 Jy/beam ! Clean residual mean=0.000035 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 2.81595 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 2.81595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148360Jy sigma=0.840466 ! Fit after self-cal, rms=0.148332Jy sigma=0.839888 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 = 0.000678416 Jy ! Component: 100 - total flux cleaned = 0.000858389 Jy ! Component: 150 - total flux cleaned = 0.00102585 Jy ! Component: 200 - total flux cleaned = 0.00102954 Jy ! Total flux subtracted in 200 components = 0.00102954 Jy ! Clean residual min=-0.008293 max=0.008407 Jy/beam ! Clean residual mean=0.000038 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 2.81698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 2.81698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147982Jy sigma=0.833342 ! Fit after self-cal, rms=0.147965Jy sigma=0.833119 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.147965Jy sigma=0.833119 ! Fit after self-cal, rms=0.147230Jy sigma=0.830947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.634 mas, bmaj=13.65 mas, bpa=-36.26 degrees ! Estimated noise=1.08979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247755 Jy ! Component: 100 - total flux cleaned = 0.00230253 Jy ! Component: 150 - total flux cleaned = 0.0020036 Jy ! Component: 200 - total flux cleaned = 0.00147456 Jy ! Total flux subtracted in 200 components = 0.00147456 Jy ! Clean residual min=-0.008734 max=0.007955 Jy/beam ! Clean residual mean=0.000060 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 2.81846 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 2.81846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146885Jy sigma=0.827107 ! Fit after self-cal, rms=0.146869Jy sigma=0.826507 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 = 0.000675862 Jy ! Component: 100 - total flux cleaned = 0.000430622 Jy ! Component: 150 - total flux cleaned = -2.54007e-05 Jy ! Component: 200 - total flux cleaned = -0.000341706 Jy ! Total flux subtracted in 200 components = -0.000341706 Jy ! Clean residual min=-0.008591 max=0.007803 Jy/beam ! Clean residual mean=0.000062 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 2.81811 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 2.81811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146726Jy sigma=0.824804 ! Fit after self-cal, rms=0.146708Jy sigma=0.824350 ! 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=4.253 mas, bmaj=6.513 mas, bpa=-37.07 degrees ! Estimated noise=0.927798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.253 x 6.513 at -37.07 degrees (North through East) ! Clean map min=-0.0077331 max=2.0516 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146708Jy sigma=0.824350 ! Fit after self-cal, rms=0.136416Jy sigma=0.660272 ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=6.51 mas, bpa=-37.06 degrees ! Estimated noise=0.927564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211648 Jy ! Component: 100 - total flux cleaned = -0.000205783 Jy ! Component: 150 - total flux cleaned = -6.3113e-05 Jy ! Component: 200 - total flux cleaned = -0.000191656 Jy ! Total flux subtracted in 200 components = -0.000191656 Jy ! Clean residual min=-0.006689 max=0.006297 Jy/beam ! Clean residual mean=0.000030 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 2.81792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 2.81792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136153Jy sigma=0.654514 ! Fit after self-cal, rms=0.136135Jy sigma=0.654314 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120534 Jy ! Component: 100 - total flux cleaned = -0.000121474 Jy ! Component: 150 - total flux cleaned = -0.000119284 Jy ! Component: 200 - total flux cleaned = -0.000327651 Jy ! Total flux subtracted in 200 components = -0.000327651 Jy ! Clean residual min=-0.006652 max=0.006067 Jy/beam ! Clean residual mean=0.000031 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 2.81759 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 2.81759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135975Jy sigma=0.650929 ! Fit after self-cal, rms=0.135968Jy sigma=0.650848 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135968Jy sigma=0.650848 ! Fit after self-cal, rms=0.135600Jy sigma=0.649930 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=3.539 mas, bmaj=4.586 mas, bpa=-24.75 degrees ! Estimated noise=1.36644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5164 Jy ! Component: 100 - total flux cleaned = 1.90714 Jy ! Component: 150 - total flux cleaned = 2.11091 Jy ! Component: 200 - total flux cleaned = 2.25276 Jy ! Total flux subtracted in 200 components = 2.25276 Jy ! Clean residual min=-0.051723 max=0.094686 Jy/beam ! Clean residual mean=-0.000243 rms=0.012643 Jy/beam ! Combined flux in latest and established models = 2.25277 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.25277 Jy ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=6.512 mas, bpa=-37.04 degrees ! Estimated noise=0.927928 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) ! Added new window around map position (4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159406 Jy ! Component: 100 - total flux cleaned = 0.263603 Jy ! Component: 150 - total flux cleaned = 0.336734 Jy ! Component: 200 - total flux cleaned = 0.389023 Jy ! Total flux subtracted in 200 components = 0.389023 Jy ! Clean residual min=-0.016487 max=0.029445 Jy/beam ! Clean residual mean=-0.000342 rms=0.006353 Jy/beam ! Combined flux in latest and established models = 2.64179 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 2.64179 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376995 Jy ! Component: 100 - total flux cleaned = 0.0650857 Jy ! Component: 150 - total flux cleaned = 0.0853166 Jy ! Component: 200 - total flux cleaned = 0.100647 Jy ! Total flux subtracted in 200 components = 0.100647 Jy ! Clean residual min=-0.008863 max=0.010920 Jy/beam ! Clean residual mean=-0.000099 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 2.74244 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 124 components and 2.74244 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.638 mas, bmaj=13.65 mas, bpa=-36.19 degrees ! Estimated noise=1.08961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187475 Jy ! Component: 100 - total flux cleaned = 0.0316687 Jy ! Component: 150 - total flux cleaned = 0.0413944 Jy ! Component: 200 - total flux cleaned = 0.0488502 Jy ! Total flux subtracted in 200 components = 0.0488502 Jy ! Clean residual min=-0.007859 max=0.007414 Jy/beam ! Clean residual mean=-0.000025 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 2.79129 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 = 0.00576167 Jy ! Component: 100 - total flux cleaned = 0.00978524 Jy ! Component: 150 - total flux cleaned = 0.0120574 Jy ! Component: 200 - total flux cleaned = 0.0141304 Jy ! Total flux subtracted in 200 components = 0.0141304 Jy ! Clean residual min=-0.007859 max=0.006616 Jy/beam ! Clean residual mean=0.000019 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 2.80542 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 222 components and 2.80542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=6.512 mas, bpa=-37.04 degrees ! Estimated noise=0.927928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127383 Jy ! Component: 100 - total flux cleaned = 0.00257512 Jy ! Component: 150 - total flux cleaned = 0.00373758 Jy ! Component: 200 - total flux cleaned = 0.00448707 Jy ! Total flux subtracted in 200 components = 0.00448707 Jy ! Clean residual min=-0.006305 max=0.005168 Jy/beam ! Clean residual mean=0.000019 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 2.8099 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 245 components and 2.8099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135220Jy sigma=0.638206 ! Fit after self-cal, rms=0.135086Jy sigma=0.634661 wmodel J0217+7349_S_map.mod ! Writing 245 model components to file: J0217+7349_S_map.mod wobs J0217+7349_S_uvs.fits ! Writing UV FITS file: J0217+7349_S_uvs.fits wwins J0217+7349_S_map.win ! wwins: Wrote 4 windows to J0217+7349_S_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 = -0.001432 Jy ! Component: 100 - total flux cleaned = -0.00162275 Jy ! Component: 150 - total flux cleaned = -0.00127998 Jy ! Component: 200 - total flux cleaned = -0.00111727 Jy ! Component: 250 - total flux cleaned = -0.00126929 Jy ! Component: 300 - total flux cleaned = -0.00162696 Jy ! Component: 350 - total flux cleaned = -0.00162654 Jy ! Component: 400 - total flux cleaned = -0.00136283 Jy ! Component: 450 - total flux cleaned = -0.00104516 Jy ! Component: 500 - total flux cleaned = -0.000799649 Jy ! Component: 550 - total flux cleaned = -0.000798446 Jy ! Component: 600 - total flux cleaned = -0.000447068 Jy ! Component: 650 - total flux cleaned = -0.000391273 Jy ! Component: 700 - total flux cleaned = -0.000335274 Jy ! Component: 750 - total flux cleaned = -0.000172307 Jy ! Component: 800 - total flux cleaned = -0.000277893 Jy ! Component: 850 - total flux cleaned = -0.000433558 Jy ! Component: 900 - total flux cleaned = -0.000434387 Jy ! Component: 950 - total flux cleaned = -0.000484202 Jy ! Component: 1000 - total flux cleaned = -0.000729567 Jy ! Component: 1050 - total flux cleaned = -0.000872334 Jy ! Component: 1100 - total flux cleaned = -0.000777824 Jy ! Component: 1150 - total flux cleaned = -0.000914883 Jy ! Component: 1200 - total flux cleaned = -0.000822539 Jy ! Component: 1250 - total flux cleaned = -0.000642512 Jy ! Component: 1300 - total flux cleaned = -0.000423276 Jy ! Component: 1350 - total flux cleaned = -0.000380072 Jy ! Component: 1400 - total flux cleaned = -0.000380031 Jy ! Component: 1450 - total flux cleaned = -0.000336931 Jy ! Component: 1500 - total flux cleaned = -0.000212298 Jy ! Component: 1550 - total flux cleaned = -8.99306e-05 Jy ! Component: 1600 - total flux cleaned = -0.000249306 Jy ! Component: 1650 - total flux cleaned = -0.000131171 Jy ! Component: 1700 - total flux cleaned = -9.18025e-05 Jy ! Component: 1750 - total flux cleaned = 6.06629e-05 Jy ! Component: 1800 - total flux cleaned = 6.04224e-05 Jy ! Component: 1850 - total flux cleaned = 0.000134143 Jy ! Component: 1900 - total flux cleaned = 2.48393e-05 Jy ! Component: 1950 - total flux cleaned = 0.00024093 Jy ! Component: 2000 - total flux cleaned = 0.000171103 Jy ! Component: 2050 - total flux cleaned = 0.000484924 Jy ! Component: 2100 - total flux cleaned = 0.000312657 Jy ! Component: 2150 - total flux cleaned = 0.000380757 Jy ! Component: 2200 - total flux cleaned = 0.000447795 Jy ! Component: 2250 - total flux cleaned = 0.000546965 Jy ! Component: 2300 - total flux cleaned = 0.00041739 Jy ! Component: 2350 - total flux cleaned = 0.000514648 Jy ! Component: 2400 - total flux cleaned = 0.000578574 Jy ! Component: 2450 - total flux cleaned = 0.00057889 Jy ! Component: 2500 - total flux cleaned = 0.000578817 Jy ! Component: 2550 - total flux cleaned = 0.000640521 Jy ! Component: 2600 - total flux cleaned = 0.000610475 Jy ! Component: 2650 - total flux cleaned = 0.000671141 Jy ! Component: 2700 - total flux cleaned = 0.000730336 Jy ! Component: 2750 - total flux cleaned = 0.000846887 Jy ! Component: 2800 - total flux cleaned = 0.000846633 Jy ! Component: 2850 - total flux cleaned = 0.000846361 Jy ! Component: 2900 - total flux cleaned = 0.000931006 Jy ! Component: 2950 - total flux cleaned = 0.000958899 Jy ! Component: 3000 - total flux cleaned = 0.000987166 Jy ! Component: 3050 - total flux cleaned = 0.000905204 Jy ! Component: 3100 - total flux cleaned = 0.000905097 Jy ! Component: 3150 - total flux cleaned = 0.000958727 Jy ! Component: 3200 - total flux cleaned = 0.000852283 Jy ! Component: 3250 - total flux cleaned = 0.000878738 Jy ! Component: 3300 - total flux cleaned = 0.000826381 Jy ! Component: 3350 - total flux cleaned = 0.000801003 Jy ! Component: 3400 - total flux cleaned = 0.000724181 Jy ! Component: 3450 - total flux cleaned = 0.00072436 Jy ! Component: 3500 - total flux cleaned = 0.000749419 Jy ! Component: 3550 - total flux cleaned = 0.000724836 Jy ! Component: 3600 - total flux cleaned = 0.000700046 Jy ! Component: 3650 - total flux cleaned = 0.000724317 Jy ! Component: 3700 - total flux cleaned = 0.000651386 Jy ! Component: 3750 - total flux cleaned = 0.000747713 Jy ! Component: 3800 - total flux cleaned = 0.000628697 Jy ! Component: 3850 - total flux cleaned = 0.000675781 Jy ! Component: 3900 - total flux cleaned = 0.00072262 Jy ! Component: 3950 - total flux cleaned = 0.000676052 Jy ! Component: 4000 - total flux cleaned = 0.000814157 Jy ! Component: 4050 - total flux cleaned = 0.000768083 Jy ! Total flux subtracted in 4096 components = 0.000722763 Jy ! Clean residual min=-0.001257 max=0.001306 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 2.81063 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 562 components and 2.81063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0217+7349_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.254 x 6.512 at -37.04 degrees (North through East) ! Clean map min=-0.0038579 max=2.0514 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0217+7349_S_map.fits wmodel /vlbi/bp222/maps//J0217+7349_S_map.mod ! Writing 562 model components to file: /vlbi/bp222/maps//J0217+7349_S_map.mod wobs /vlbi/bp222/maps//J0217+7349_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0217+7349_S_uvs.fits wwins /vlbi/bp222/maps//J0217+7349_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0217+7349_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.05137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000440536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0644256 0.0644256 0.128851 0.257703 0.515405 1.03081 2.06162 4.12324 8.24648 16.493 32.9859 65.9719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4656.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0217+7349_S_dfm.log closed on Mon Jan 14 16:19:53 2019