! Started logfile: /vlbi/bp222/maps//J2217+3156_S_dfm.log on Mon Jan 14 17:23:51 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//J2217+3156_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2217+3156_S_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852174 visibilities/baseline/integration-bin. ! Found source: J2217+3156 ! ! 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 54 lines of history. ! ! Reading 17640 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 J2217+3156_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131355Jy sigma=17.802939 ! Fit after self-cal, rms=0.515969Jy sigma=8.288966 ! 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=2.782 mas, bmaj=6.229 mas, bpa=-5.797 degrees ! Estimated noise=0.585688 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 = 0.374841 Jy ! Component: 100 - total flux cleaned = 0.458703 Jy ! Total flux subtracted in 100 components = 0.458703 Jy ! Clean residual min=-0.010980 max=0.028973 Jy/beam ! Clean residual mean=0.000022 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 0.458703 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.458703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115816Jy sigma=1.506224 ! Fit after self-cal, rms=0.115816Jy sigma=1.506185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291671 Jy ! Component: 100 - total flux cleaned = 0.0424574 Jy ! Total flux subtracted in 100 components = 0.0424574 Jy ! Clean residual min=-0.011525 max=0.012812 Jy/beam ! Clean residual mean=-0.000003 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.501161 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.501161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106049Jy sigma=1.373552 ! Fit after self-cal, rms=0.106046Jy sigma=1.373445 ! 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=3.318 mas, bmaj=7.025 mas, bpa=-5.403 degrees ! Estimated noise=0.408571 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 = 0.00570261 Jy ! Component: 100 - total flux cleaned = 0.00591962 Jy ! Component: 150 - total flux cleaned = 0.00626149 Jy ! Component: 200 - total flux cleaned = 0.00652313 Jy ! Total flux subtracted in 200 components = 0.00652313 Jy ! Clean residual min=-0.011172 max=0.010621 Jy/beam ! Clean residual mean=-0.000006 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.507684 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.507684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104781Jy sigma=1.362578 ! Fit after self-cal, rms=0.104771Jy sigma=1.362452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.318 x 7.025 at -5.403 degrees (North through East) ! Clean map min=-0.010899 max=0.48647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 0.99 ! LA 0.98 MK 0.98 NL 1.03 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 0.98 ! LA 0.99 MK 0.99 NL 1.15 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 0.99 ! LA 0.99 MK 1.01 NL 1.09 OV 0.99 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.104771Jy sigma=1.362452 ! Fit after self-cal, rms=0.111072Jy sigma=1.309408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.027 mas, bpa=-5.253 degrees ! Estimated noise=0.411053 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 = 0.00252281 Jy ! Component: 100 - total flux cleaned = 0.00241964 Jy ! Component: 150 - total flux cleaned = 0.00210967 Jy ! Component: 200 - total flux cleaned = 0.00171861 Jy ! Total flux subtracted in 200 components = 0.00171861 Jy ! Clean residual min=-0.010258 max=0.010244 Jy/beam ! Clean residual mean=-0.000015 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.509403 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.509403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110663Jy sigma=1.308710 ! Fit after self-cal, rms=0.110670Jy sigma=1.308644 ! 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=0.110670Jy sigma=1.308644 ! Fit after self-cal, rms=0.125771Jy sigma=1.126453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.989 mas, bpa=-5.585 degrees ! Estimated noise=0.418554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882676 Jy ! Component: 100 - total flux cleaned = 0.0126978 Jy ! Component: 150 - total flux cleaned = 0.0129118 Jy ! Component: 200 - total flux cleaned = 0.0129966 Jy ! Total flux subtracted in 200 components = 0.0129966 Jy ! Clean residual min=-0.009636 max=0.007954 Jy/beam ! Clean residual mean=-0.000008 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.522399 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.522399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124483Jy sigma=1.119710 ! Fit after self-cal, rms=0.124550Jy sigma=1.119446 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 = -8.96537e-05 Jy ! Component: 100 - total flux cleaned = -0.000163791 Jy ! Component: 150 - total flux cleaned = -0.000231786 Jy ! Component: 200 - total flux cleaned = -0.000229113 Jy ! Total flux subtracted in 200 components = -0.000229113 Jy ! Clean residual min=-0.009760 max=0.007836 Jy/beam ! Clean residual mean=-0.000008 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.52217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.52217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124417Jy sigma=1.118485 ! Fit after self-cal, rms=0.124416Jy sigma=1.118482 ! 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=0.124416Jy sigma=1.118482 ! Fit after self-cal, rms=0.066589Jy sigma=0.807701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=6.983 mas, bpa=-5.55 degrees ! Estimated noise=0.418368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132861 Jy ! Component: 100 - total flux cleaned = 0.00162882 Jy ! Component: 150 - total flux cleaned = 0.00179084 Jy ! Component: 200 - total flux cleaned = 0.00190966 Jy ! Total flux subtracted in 200 components = 0.00190966 Jy ! Clean residual min=-0.001709 max=0.002591 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.52408 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.52408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066554Jy sigma=0.806900 ! Fit after self-cal, rms=0.066573Jy sigma=0.806579 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 (4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115983 Jy ! Component: 100 - total flux cleaned = 0.000738075 Jy ! Component: 150 - total flux cleaned = 0.000570977 Jy ! Component: 200 - total flux cleaned = 0.000425287 Jy ! Total flux subtracted in 200 components = 0.000425287 Jy ! Clean residual min=-0.001587 max=0.001747 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.524505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.524505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066464Jy sigma=0.804864 ! Fit after self-cal, rms=0.066455Jy sigma=0.804765 ! 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=0.066455Jy sigma=0.804765 ! Fit after self-cal, rms=0.066382Jy sigma=0.804431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.399 mas, bmaj=9.919 mas, bpa=-6.937 degrees ! Estimated noise=0.512623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111989 Jy ! Component: 100 - total flux cleaned = 0.00138611 Jy ! Component: 150 - total flux cleaned = 0.00146607 Jy ! Component: 200 - total flux cleaned = 0.0015109 Jy ! Total flux subtracted in 200 components = 0.0015109 Jy ! Clean residual min=-0.001676 max=0.002032 Jy/beam ! Clean residual mean=0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.526016 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.526016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066355Jy sigma=0.803926 ! Fit after self-cal, rms=0.066354Jy sigma=0.803898 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 (-75.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011732 Jy ! Component: 100 - total flux cleaned = 0.00175275 Jy ! Component: 150 - total flux cleaned = 0.00205694 Jy ! Component: 200 - total flux cleaned = 0.00221822 Jy ! Total flux subtracted in 200 components = 0.00221822 Jy ! Clean residual min=-0.001532 max=0.001740 Jy/beam ! Clean residual mean=0.000006 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.528234 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.528234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066322Jy sigma=0.803161 ! Fit after self-cal, rms=0.066318Jy sigma=0.803087 ! Inverting map ! Added new window around map position (13.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151383 Jy ! Component: 100 - total flux cleaned = 0.00201611 Jy ! Component: 150 - total flux cleaned = 0.00229563 Jy ! Component: 200 - total flux cleaned = 0.00254941 Jy ! Total flux subtracted in 200 components = 0.00254941 Jy ! Clean residual min=-0.001382 max=0.001432 Jy/beam ! Clean residual mean=0.000006 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.530784 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.530784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066297Jy sigma=0.802670 ! Fit after self-cal, rms=0.066293Jy sigma=0.802641 ! 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=3.313 mas, bmaj=6.978 mas, bpa=-5.541 degrees ! Estimated noise=0.418608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 6.978 at -5.541 degrees (North through East) ! Clean map min=-0.0018575 max=0.49767 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=2.776 mas, bmaj=6.193 mas, bpa=-6.115 degrees ! Estimated noise=0.599112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383421 Jy ! Component: 100 - total flux cleaned = 0.470345 Jy ! Component: 150 - total flux cleaned = 0.501758 Jy ! Component: 200 - total flux cleaned = 0.515918 Jy ! Total flux subtracted in 200 components = 0.515918 Jy ! Clean residual min=-0.003128 max=0.006367 Jy/beam ! Clean residual mean=0.000009 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.515918 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.515918 Jy ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=6.978 mas, bpa=-5.541 degrees ! Estimated noise=0.418608 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 = 0.00779291 Jy ! Component: 100 - total flux cleaned = 0.0111873 Jy ! Component: 150 - total flux cleaned = 0.0120871 Jy ! Component: 200 - total flux cleaned = 0.0126459 Jy ! Total flux subtracted in 200 components = 0.0126459 Jy ! Clean residual min=-0.001724 max=0.001844 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.528564 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.528564 Jy ! Inverting map ! Added new window around map position (21.5, -104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890794 Jy ! Component: 100 - total flux cleaned = 0.00125892 Jy ! Component: 150 - total flux cleaned = 0.00178827 Jy ! Component: 200 - total flux cleaned = 0.00227842 Jy ! Total flux subtracted in 200 components = 0.00227842 Jy ! Clean residual min=-0.001562 max=0.001581 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.530843 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.530843 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=7.399 mas, bmaj=9.919 mas, bpa=-6.937 degrees ! Estimated noise=0.512623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101702 Jy ! Component: 100 - total flux cleaned = 0.00152564 Jy ! Component: 150 - total flux cleaned = 0.00204753 Jy ! Component: 200 - total flux cleaned = 0.00242912 Jy ! Total flux subtracted in 200 components = 0.00242912 Jy ! Clean residual min=-0.001656 max=0.001416 Jy/beam ! Clean residual mean=0.000007 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.533272 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 = 6.87692e-05 Jy ! Component: 100 - total flux cleaned = 0.000131484 Jy ! Component: 150 - total flux cleaned = 0.000218162 Jy ! Component: 200 - total flux cleaned = 0.000271651 Jy ! Total flux subtracted in 200 components = 0.000271651 Jy ! Clean residual min=-0.001553 max=0.001307 Jy/beam ! Clean residual mean=0.000007 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.533543 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 107 components and 0.533543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=6.978 mas, bpa=-5.541 degrees ! Estimated noise=0.418608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346226 Jy ! Component: 100 - total flux cleaned = 0.000443296 Jy ! Component: 150 - total flux cleaned = 0.000487971 Jy ! Component: 200 - total flux cleaned = 0.000575445 Jy ! Total flux subtracted in 200 components = 0.000575445 Jy ! Clean residual min=-0.001368 max=0.001382 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.534119 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.534119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066267Jy sigma=0.801981 ! Fit after self-cal, rms=0.066261Jy sigma=0.801869 wmodel J2217+3156_S_map.mod ! Writing 128 model components to file: J2217+3156_S_map.mod wobs J2217+3156_S_uvs.fits ! Writing UV FITS file: J2217+3156_S_uvs.fits wwins J2217+3156_S_map.win ! wwins: Wrote 5 windows to J2217+3156_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 = 0.000212823 Jy ! Component: 100 - total flux cleaned = 0.000189255 Jy ! Component: 150 - total flux cleaned = 0.000213457 Jy ! Component: 200 - total flux cleaned = 0.000236361 Jy ! Component: 250 - total flux cleaned = 0.000280186 Jy ! Component: 300 - total flux cleaned = 0.000257869 Jy ! Component: 350 - total flux cleaned = 0.000300812 Jy ! Component: 400 - total flux cleaned = 0.000300542 Jy ! Component: 450 - total flux cleaned = 0.000320918 Jy ! Component: 500 - total flux cleaned = 0.000300361 Jy ! Component: 550 - total flux cleaned = 0.000320514 Jy ! Component: 600 - total flux cleaned = 0.000261725 Jy ! Component: 650 - total flux cleaned = 0.000339827 Jy ! Component: 700 - total flux cleaned = 0.000378335 Jy ! Component: 750 - total flux cleaned = 0.000435469 Jy ! Component: 800 - total flux cleaned = 0.000435567 Jy ! Component: 850 - total flux cleaned = 0.000546658 Jy ! Component: 900 - total flux cleaned = 0.000582873 Jy ! Component: 950 - total flux cleaned = 0.00065508 Jy ! Component: 1000 - total flux cleaned = 0.000690969 Jy ! Component: 1050 - total flux cleaned = 0.000690656 Jy ! Component: 1100 - total flux cleaned = 0.00067319 Jy ! Component: 1150 - total flux cleaned = 0.000690527 Jy ! Component: 1200 - total flux cleaned = 0.000673517 Jy ! Component: 1250 - total flux cleaned = 0.000724773 Jy ! Component: 1300 - total flux cleaned = 0.000724828 Jy ! Component: 1350 - total flux cleaned = 0.000724929 Jy ! Component: 1400 - total flux cleaned = 0.000774891 Jy ! Component: 1450 - total flux cleaned = 0.000840696 Jy ! Component: 1500 - total flux cleaned = 0.000775508 Jy ! Component: 1550 - total flux cleaned = 0.000759614 Jy ! Component: 1600 - total flux cleaned = 0.000839858 Jy ! Component: 1650 - total flux cleaned = 0.000855698 Jy ! Component: 1700 - total flux cleaned = 0.000840041 Jy ! Component: 1750 - total flux cleaned = 0.00082438 Jy ! Component: 1800 - total flux cleaned = 0.000871135 Jy ! Component: 1850 - total flux cleaned = 0.000871175 Jy ! Component: 1900 - total flux cleaned = 0.000809814 Jy ! Component: 1950 - total flux cleaned = 0.000840211 Jy ! Component: 2000 - total flux cleaned = 0.000885436 Jy ! Component: 2050 - total flux cleaned = 0.000915302 Jy ! Component: 2100 - total flux cleaned = 0.000885547 Jy ! Component: 2150 - total flux cleaned = 0.000944624 Jy ! Component: 2200 - total flux cleaned = 0.000900564 Jy ! Component: 2250 - total flux cleaned = 0.000871379 Jy ! Component: 2300 - total flux cleaned = 0.000885799 Jy ! Component: 2350 - total flux cleaned = 0.000914353 Jy ! Component: 2400 - total flux cleaned = 0.000914336 Jy ! Component: 2450 - total flux cleaned = 0.000900282 Jy ! Component: 2500 - total flux cleaned = 0.000871938 Jy ! Component: 2550 - total flux cleaned = 0.000871976 Jy ! Component: 2600 - total flux cleaned = 0.000871926 Jy ! Component: 2650 - total flux cleaned = 0.000913332 Jy ! Component: 2700 - total flux cleaned = 0.00087237 Jy ! Component: 2750 - total flux cleaned = 0.000913402 Jy ! Component: 2800 - total flux cleaned = 0.000981065 Jy ! Component: 2850 - total flux cleaned = 0.000954251 Jy ! Component: 2900 - total flux cleaned = 0.000941036 Jy ! Component: 2950 - total flux cleaned = 0.00100739 Jy ! Component: 3000 - total flux cleaned = 0.00099426 Jy ! Component: 3050 - total flux cleaned = 0.00107291 Jy ! Component: 3100 - total flux cleaned = 0.00107288 Jy ! Component: 3150 - total flux cleaned = 0.00108592 Jy ! Component: 3200 - total flux cleaned = 0.00112451 Jy ! Component: 3250 - total flux cleaned = 0.00117564 Jy ! Component: 3300 - total flux cleaned = 0.00121379 Jy ! Component: 3350 - total flux cleaned = 0.00121384 Jy ! Component: 3400 - total flux cleaned = 0.001214 Jy ! Component: 3450 - total flux cleaned = 0.00126413 Jy ! Component: 3500 - total flux cleaned = 0.00127665 Jy ! Component: 3550 - total flux cleaned = 0.00127663 Jy ! Component: 3600 - total flux cleaned = 0.00131346 Jy ! Component: 3650 - total flux cleaned = 0.00135028 Jy ! Component: 3700 - total flux cleaned = 0.00136244 Jy ! Component: 3750 - total flux cleaned = 0.0013988 Jy ! Component: 3800 - total flux cleaned = 0.00145897 Jy ! Component: 3850 - total flux cleaned = 0.00142305 Jy ! Component: 3900 - total flux cleaned = 0.00149456 Jy ! Component: 3950 - total flux cleaned = 0.00151833 Jy ! Component: 4000 - total flux cleaned = 0.00157721 Jy ! Component: 4050 - total flux cleaned = 0.00161251 Jy ! Total flux subtracted in 4096 components = 0.00156584 Jy ! Clean residual min=-0.000844 max=0.000679 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.535684 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 436 components and 0.535685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2217+3156_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 6.978 at -5.541 degrees (North through East) ! Clean map min=-0.0017194 max=0.49756 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2217+3156_S_map.fits wmodel /vlbi/bp222/maps//J2217+3156_S_map.mod ! Writing 436 model components to file: /vlbi/bp222/maps//J2217+3156_S_map.mod wobs /vlbi/bp222/maps//J2217+3156_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2217+3156_S_uvs.fits wwins /vlbi/bp222/maps//J2217+3156_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2217+3156_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.497556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126972 0.126972 0.253944 0.507887 1.01577 2.03155 4.0631 8.12619 16.2524 32.5048 65.0095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.497 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2362.73 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2217+3156_S_dfm.log closed on Mon Jan 14 17:23:56 2019