! Started logfile: /vlbi/uf001/uvm//J1849+6705_S_b_dfm.log on Sun Jan 13 22:18:05 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/uf001/uvm//J1849+6705_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1849+6705_S_b_uvm.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 28 of 28 possible baselines. ! AN table 3: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.769447 visibilities/baseline/integration-bin. ! Found source: J1849+6705 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2463 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1849+6705_S_b] 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 56 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.306772Jy sigma=19.527098 ! Fit after self-cal, rms=0.210181Jy sigma=3.198733 ! 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=3.162 mas, bmaj=4.67 mas, bpa=87.88 degrees ! Estimated noise=1.32506 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 = 0.628851 Jy ! Component: 100 - total flux cleaned = 0.773818 Jy ! Total flux subtracted in 100 components = 0.773818 Jy ! Clean residual min=-0.014553 max=0.053636 Jy/beam ! Clean residual mean=-0.000007 rms=0.004372 Jy/beam ! Combined flux in latest and established models = 0.773818 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.773818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129036Jy sigma=1.812074 ! Fit after self-cal, rms=0.129000Jy sigma=1.811707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551363 Jy ! Component: 100 - total flux cleaned = 0.0836604 Jy ! Total flux subtracted in 100 components = 0.0836604 Jy ! Clean residual min=-0.011473 max=0.016222 Jy/beam ! Clean residual mean=0.000001 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.857479 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.857479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098127Jy sigma=1.378234 ! Fit after self-cal, rms=0.097887Jy sigma=1.375300 ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183997 Jy ! Component: 100 - total flux cleaned = 0.029937 Jy ! Total flux subtracted in 100 components = 0.029937 Jy ! Clean residual min=-0.010499 max=0.011079 Jy/beam ! Clean residual mean=0.000003 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.887416 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.887416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093383Jy sigma=1.315891 ! Fit after self-cal, rms=0.093196Jy sigma=1.313877 ! 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=3.696 mas, bmaj=5.33 mas, bpa=86.63 degrees ! Estimated noise=1.13037 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 = 0.0103261 Jy ! Component: 100 - total flux cleaned = 0.0149675 Jy ! Component: 150 - total flux cleaned = 0.0169752 Jy ! Component: 200 - total flux cleaned = 0.0186945 Jy ! Total flux subtracted in 200 components = 0.0186945 Jy ! Clean residual min=-0.009443 max=0.009292 Jy/beam ! Clean residual mean=0.000014 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.90611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.90611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091624Jy sigma=1.295206 ! Fit after self-cal, rms=0.091493Jy sigma=1.293835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 5.33 at 86.63 degrees (North through East) ! Clean map min=-0.0091436 max=0.81432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.02 ! LA 1.02 MK 1.00 NL 1.00 OV 1.02 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.06 KP 1.03 ! LA 0.94 MK 1.05 NL 1.10 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 1.00 KP 0.93 ! LA 0.95 MK 1.03 NL 1.07 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 0.96 OV 1.08 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.02 HN 1.01 KP 1.03 ! LA 0.97 MK 1.05 NL 0.87 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 0.98 KP 0.92 ! LA 0.96 MK 1.03 NL 1.05 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 0.97 OV 1.01 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.05 KP 1.03 ! LA 0.96 MK 1.01 NL 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.98 KP 0.92 ! LA 0.95 MK 1.01 NL 0.98 OV 1.00 ! ! ! Fit before self-cal, rms=0.091493Jy sigma=1.293835 ! Fit after self-cal, rms=0.079173Jy sigma=1.134912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.326 mas, bpa=86.55 degrees ! Estimated noise=1.12958 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 = 0.00336708 Jy ! Component: 100 - total flux cleaned = 0.00325593 Jy ! Component: 150 - total flux cleaned = 0.00326245 Jy ! Component: 200 - total flux cleaned = 0.00335746 Jy ! Total flux subtracted in 200 components = 0.00335746 Jy ! Clean residual min=-0.006988 max=0.006791 Jy/beam ! Clean residual mean=0.000007 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.909468 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.909468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078850Jy sigma=1.129324 ! Fit after self-cal, rms=0.078812Jy sigma=1.128863 ! 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. ! ! Fit before self-cal, rms=0.078812Jy sigma=1.128863 ! Fit after self-cal, rms=0.065903Jy sigma=0.944054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=5.324 mas, bpa=86.49 degrees ! Estimated noise=1.12878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143727 Jy ! Component: 100 - total flux cleaned = 0.00126582 Jy ! Component: 150 - total flux cleaned = 0.00113801 Jy ! Component: 200 - total flux cleaned = 0.00102487 Jy ! Total flux subtracted in 200 components = 0.00102487 Jy ! Clean residual min=-0.005397 max=0.004518 Jy/beam ! Clean residual mean=0.000008 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.910492 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.910493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065727Jy sigma=0.941263 ! Fit after self-cal, rms=0.065706Jy sigma=0.941001 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 = 0.000424166 Jy ! Component: 100 - total flux cleaned = 0.000320947 Jy ! Component: 150 - total flux cleaned = 0.000226421 Jy ! Component: 200 - total flux cleaned = 0.000141506 Jy ! Total flux subtracted in 200 components = 0.000141506 Jy ! Clean residual min=-0.005427 max=0.004378 Jy/beam ! Clean residual mean=0.000008 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.910634 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.910634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065639Jy sigma=0.939915 ! Fit after self-cal, rms=0.065629Jy sigma=0.939834 ! 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. ! ! Fit before self-cal, rms=0.065629Jy sigma=0.939834 ! Fit after self-cal, rms=0.065625Jy sigma=0.939398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.321 mas, bpa=86.57 degrees ! Estimated noise=1.12891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044749 Jy ! Component: 100 - total flux cleaned = 0.000446023 Jy ! Component: 150 - total flux cleaned = 0.000446954 Jy ! Component: 200 - total flux cleaned = 0.000447065 Jy ! Total flux subtracted in 200 components = 0.000447065 Jy ! Clean residual min=-0.005351 max=0.004327 Jy/beam ! Clean residual mean=0.000008 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.911081 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.911081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065567Jy sigma=0.938444 ! Fit after self-cal, rms=0.065557Jy sigma=0.938383 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 = 0.00022038 Jy ! Component: 100 - total flux cleaned = 0.000186298 Jy ! Component: 150 - total flux cleaned = 0.000186422 Jy ! Component: 200 - total flux cleaned = 0.000186689 Jy ! Total flux subtracted in 200 components = 0.000186689 Jy ! Clean residual min=-0.005363 max=0.004315 Jy/beam ! Clean residual mean=0.000008 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.911268 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.911268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065530Jy sigma=0.937883 ! Fit after self-cal, rms=0.065526Jy sigma=0.937859 ! 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. ! ! Fit before self-cal, rms=0.065526Jy sigma=0.937859 ! Fit after self-cal, rms=0.065541Jy sigma=0.937723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.558 mas, bmaj=9.957 mas, bpa=69.98 degrees ! Estimated noise=1.46538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013456 Jy ! Component: 100 - total flux cleaned = 0.00155058 Jy ! Component: 150 - total flux cleaned = 0.00160121 Jy ! Component: 200 - total flux cleaned = 0.0016723 Jy ! Total flux subtracted in 200 components = 0.0016723 Jy ! Clean residual min=-0.004955 max=0.006406 Jy/beam ! Clean residual mean=0.000019 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.91294 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.91294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065533Jy sigma=0.937584 ! Fit after self-cal, rms=0.065528Jy sigma=0.937555 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 (-24, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057968 Jy ! Component: 100 - total flux cleaned = 0.00700107 Jy ! Component: 150 - total flux cleaned = 0.00761643 Jy ! Component: 200 - total flux cleaned = 0.00788626 Jy ! Total flux subtracted in 200 components = 0.00788626 Jy ! Clean residual min=-0.004736 max=0.004566 Jy/beam ! Clean residual mean=0.000022 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.920827 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.920826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065210Jy sigma=0.933019 ! Fit after self-cal, rms=0.065192Jy sigma=0.932562 ! 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=3.709 mas, bmaj=5.319 mas, bpa=86.63 degrees ! Estimated noise=1.12915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 5.319 at 86.63 degrees (North through East) ! Clean map min=-0.0048786 max=0.81271 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. ! ! Fit before self-cal, rms=0.065192Jy sigma=0.932562 ! Fit after self-cal, rms=0.060783Jy sigma=0.862779 ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.321 mas, bpa=86.65 degrees ! Estimated noise=1.12982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153835 Jy ! Component: 100 - total flux cleaned = 0.00165955 Jy ! Component: 150 - total flux cleaned = 0.00166337 Jy ! Component: 200 - total flux cleaned = 0.00166517 Jy ! Total flux subtracted in 200 components = 0.00166517 Jy ! Clean residual min=-0.004695 max=0.004108 Jy/beam ! Clean residual mean=0.000012 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.922492 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.922492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060484Jy sigma=0.857762 ! Fit after self-cal, rms=0.060479Jy sigma=0.857675 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431638 Jy ! Component: 100 - total flux cleaned = 0.00043248 Jy ! Component: 150 - total flux cleaned = 0.000579876 Jy ! Component: 200 - total flux cleaned = 0.000718688 Jy ! Total flux subtracted in 200 components = 0.000718688 Jy ! Clean residual min=-0.004599 max=0.003952 Jy/beam ! Clean residual mean=0.000011 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.92321 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.92321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060334Jy sigma=0.855065 ! Fit after self-cal, rms=0.060334Jy sigma=0.855039 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060334Jy sigma=0.855039 ! Fit after self-cal, rms=0.060317Jy sigma=0.854818 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=3.171 mas, bmaj=4.663 mas, bpa=87.8 degrees ! Estimated noise=1.32586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.629103 Jy ! Component: 100 - total flux cleaned = 0.773839 Jy ! Component: 150 - total flux cleaned = 0.82852 Jy ! Component: 200 - total flux cleaned = 0.856781 Jy ! Total flux subtracted in 200 components = 0.856781 Jy ! Clean residual min=-0.006295 max=0.014183 Jy/beam ! Clean residual mean=0.000001 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.856781 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.856781 Jy ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=5.322 mas, bpa=86.61 degrees ! Estimated noise=1.12993 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 = 0.0209545 Jy ! Component: 100 - total flux cleaned = 0.0333121 Jy ! Component: 150 - total flux cleaned = 0.0412178 Jy ! Component: 200 - total flux cleaned = 0.0471249 Jy ! Total flux subtracted in 200 components = 0.0471249 Jy ! Clean residual min=-0.005371 max=0.004118 Jy/beam ! Clean residual mean=0.000008 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.903906 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.903906 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=7.56 mas, bmaj=9.959 mas, bpa=70 degrees ! Estimated noise=1.4658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699171 Jy ! Component: 100 - total flux cleaned = 0.0116331 Jy ! Component: 150 - total flux cleaned = 0.0136608 Jy ! Component: 200 - total flux cleaned = 0.0148659 Jy ! Total flux subtracted in 200 components = 0.0148659 Jy ! Clean residual min=-0.004894 max=0.004721 Jy/beam ! Clean residual mean=0.000024 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.918772 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 = 0.00124159 Jy ! Component: 100 - total flux cleaned = 0.00196237 Jy ! Component: 150 - total flux cleaned = 0.00236678 Jy ! Component: 200 - total flux cleaned = 0.00280326 Jy ! Total flux subtracted in 200 components = 0.00280326 Jy ! Clean residual min=-0.004706 max=0.004439 Jy/beam ! Clean residual mean=0.000026 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.921575 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 113 components and 0.921575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=5.322 mas, bpa=86.61 degrees ! Estimated noise=1.12993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862187 Jy ! Component: 100 - total flux cleaned = 0.00137593 Jy ! Component: 150 - total flux cleaned = 0.00166588 Jy ! Component: 200 - total flux cleaned = 0.00185023 Jy ! Total flux subtracted in 200 components = 0.00185023 Jy ! Clean residual min=-0.004525 max=0.004283 Jy/beam ! Clean residual mean=0.000012 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.923425 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.923426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060635Jy sigma=0.860515 ! Fit after self-cal, rms=0.060607Jy sigma=0.860048 wmodel J1849+6705_S_b_map.mod ! Writing 138 model components to file: J1849+6705_S_b_map.mod wobs J1849+6705_S_b_uvs.fits ! Writing UV FITS file: J1849+6705_S_b_uvs.fits wwins J1849+6705_S_b_map.win ! wwins: Wrote 3 windows to J1849+6705_S_b_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 = -0.00029356 Jy ! Component: 100 - total flux cleaned = 0.00064379 Jy ! Component: 150 - total flux cleaned = 0.00138663 Jy ! Component: 200 - total flux cleaned = 0.00235873 Jy ! Component: 250 - total flux cleaned = 0.00342019 Jy ! Component: 300 - total flux cleaned = 0.00414703 Jy ! Component: 350 - total flux cleaned = 0.00467789 Jy ! Component: 400 - total flux cleaned = 0.00513944 Jy ! Component: 450 - total flux cleaned = 0.00570403 Jy ! Component: 500 - total flux cleaned = 0.00636842 Jy ! Component: 550 - total flux cleaned = 0.00669387 Jy ! Component: 600 - total flux cleaned = 0.00717482 Jy ! Component: 650 - total flux cleaned = 0.0075442 Jy ! Component: 700 - total flux cleaned = 0.00806332 Jy ! Component: 750 - total flux cleaned = 0.00842128 Jy ! Component: 800 - total flux cleaned = 0.00887548 Jy ! Component: 850 - total flux cleaned = 0.00922277 Jy ! Component: 900 - total flux cleaned = 0.00951653 Jy ! Component: 950 - total flux cleaned = 0.00975732 Jy ! Component: 1000 - total flux cleaned = 0.00999557 Jy ! Component: 1050 - total flux cleaned = 0.0102317 Jy ! Component: 1100 - total flux cleaned = 0.0103722 Jy ! Component: 1150 - total flux cleaned = 0.0106019 Jy ! Component: 1200 - total flux cleaned = 0.0108749 Jy ! Component: 1250 - total flux cleaned = 0.0109647 Jy ! Component: 1300 - total flux cleaned = 0.0112326 Jy ! Component: 1350 - total flux cleaned = 0.0114531 Jy ! Component: 1400 - total flux cleaned = 0.0115836 Jy ! Component: 1450 - total flux cleaned = 0.0117563 Jy ! Component: 1500 - total flux cleaned = 0.0118419 Jy ! Component: 1550 - total flux cleaned = 0.0120535 Jy ! Component: 1600 - total flux cleaned = 0.0123457 Jy ! Component: 1650 - total flux cleaned = 0.0125112 Jy ! Component: 1700 - total flux cleaned = 0.0125936 Jy ! Component: 1750 - total flux cleaned = 0.01304 Jy ! Component: 1800 - total flux cleaned = 0.01304 Jy ! Component: 1850 - total flux cleaned = 0.0131992 Jy ! Component: 1900 - total flux cleaned = 0.0132787 Jy ! Component: 1950 - total flux cleaned = 0.0134745 Jy ! Component: 2000 - total flux cleaned = 0.0137466 Jy ! Component: 2050 - total flux cleaned = 0.0137851 Jy ! Component: 2100 - total flux cleaned = 0.0141285 Jy ! Component: 2150 - total flux cleaned = 0.0139766 Jy ! Component: 2200 - total flux cleaned = 0.0143152 Jy ! Component: 2250 - total flux cleaned = 0.0143523 Jy ! Component: 2300 - total flux cleaned = 0.0145006 Jy ! Component: 2350 - total flux cleaned = 0.014795 Jy ! Component: 2400 - total flux cleaned = 0.0148317 Jy ! Component: 2450 - total flux cleaned = 0.0150489 Jy ! Component: 2500 - total flux cleaned = 0.0152645 Jy ! Component: 2550 - total flux cleaned = 0.0152647 Jy ! Component: 2600 - total flux cleaned = 0.015407 Jy ! Component: 2650 - total flux cleaned = 0.0155484 Jy ! Component: 2700 - total flux cleaned = 0.0156181 Jy ! Component: 2750 - total flux cleaned = 0.0157222 Jy ! Component: 2800 - total flux cleaned = 0.0157222 Jy ! Component: 2850 - total flux cleaned = 0.0157225 Jy ! Component: 2900 - total flux cleaned = 0.0158251 Jy ! Component: 2950 - total flux cleaned = 0.0159605 Jy ! Component: 3000 - total flux cleaned = 0.015994 Jy ! Component: 3050 - total flux cleaned = 0.0161605 Jy ! Component: 3100 - total flux cleaned = 0.0160943 Jy ! Component: 3150 - total flux cleaned = 0.0161267 Jy ! Component: 3200 - total flux cleaned = 0.0161923 Jy ! Component: 3250 - total flux cleaned = 0.0163548 Jy ! Component: 3300 - total flux cleaned = 0.0162904 Jy ! Component: 3350 - total flux cleaned = 0.0163873 Jy ! Component: 3400 - total flux cleaned = 0.0164194 Jy ! Component: 3450 - total flux cleaned = 0.0165147 Jy ! Component: 3500 - total flux cleaned = 0.0166098 Jy ! Component: 3550 - total flux cleaned = 0.0166412 Jy ! Component: 3600 - total flux cleaned = 0.0168913 Jy ! Component: 3650 - total flux cleaned = 0.0170156 Jy ! Component: 3700 - total flux cleaned = 0.0170774 Jy ! Component: 3750 - total flux cleaned = 0.0171081 Jy ! Component: 3800 - total flux cleaned = 0.0171387 Jy ! Component: 3850 - total flux cleaned = 0.0173213 Jy ! Component: 3900 - total flux cleaned = 0.0173212 Jy ! Component: 3950 - total flux cleaned = 0.0173814 Jy ! Component: 4000 - total flux cleaned = 0.0175311 Jy ! Component: 4050 - total flux cleaned = 0.0173524 Jy ! Total flux subtracted in 4096 components = 0.0175595 Jy ! Clean residual min=-0.001755 max=0.001797 Jy/beam ! Clean residual mean=0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.940985 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 462 components and 0.940985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1849+6705_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.71 x 5.322 at 86.61 degrees (North through East) ! Clean map min=-0.0037866 max=0.81308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1849+6705_S_b_map.fits wmodel /vlbi/uf001/uvm//J1849+6705_S_b_map.mod ! Writing 462 model components to file: /vlbi/uf001/uvm//J1849+6705_S_b_map.mod wobs /vlbi/uf001/uvm//J1849+6705_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1849+6705_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1849+6705_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1849+6705_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.81308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200942 0.200942 0.401883 0.803766 1.60753 3.21506 6.43013 12.8603 25.7205 51.441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.813 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1492.97 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1849+6705_S_b_dfm.log closed on Sun Jan 13 22:18:10 2019