! Started logfile: /vlbi/uf001/uvm//J0731+2804_S_a_dfm.log on Sun Jan 13 21:01:17 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//J0731+2804_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0731+2804_S_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.837136 visibilities/baseline/integration-bin. ! Found source: J0731+2804 ! ! 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 18273 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 J0731+2804_S_a] 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 111 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001095Jy sigma=21.901606 ! Fit after self-cal, rms=0.968946Jy sigma=21.216316 ! 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=3.829 mas, bmaj=5.772 mas, bpa=-4.395 degrees ! Estimated noise=0.402328 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 = 0.024377 Jy ! Component: 100 - total flux cleaned = 0.0297197 Jy ! Total flux subtracted in 100 components = 0.0297197 Jy ! Clean residual min=-0.001959 max=0.002019 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0297197 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0297197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059001Jy sigma=1.183232 ! Fit after self-cal, rms=0.057507Jy sigma=1.148730 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306341 Jy ! Component: 100 - total flux cleaned = 0.00423179 Jy ! Total flux subtracted in 100 components = 0.00423179 Jy ! Clean residual min=-0.001907 max=0.001973 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0339515 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0339515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057232Jy sigma=1.143194 ! Fit after self-cal, rms=0.057218Jy sigma=1.142920 ! 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=4.619 mas, bmaj=6.914 mas, bpa=-13.09 degrees ! Estimated noise=0.24781 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 = 0.00192893 Jy ! Component: 100 - total flux cleaned = 0.00284422 Jy ! Component: 150 - total flux cleaned = 0.00306361 Jy ! Component: 200 - total flux cleaned = 0.00310475 Jy ! Total flux subtracted in 200 components = 0.00310475 Jy ! Clean residual min=-0.001540 max=0.001515 Jy/beam ! Clean residual mean=-0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0370563 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0370563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057137Jy sigma=1.141685 ! Fit after self-cal, rms=0.057125Jy sigma=1.141597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.619 x 6.914 at -13.09 degrees (North through East) ! Clean map min=-0.0015244 max=0.034968 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.97 KP 0.98 ! LA 0.92 NL 1.25 OV 1.02 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.07 KP 0.91 LA 0.81 ! MK 1.05 NL 1.12 OV 1.04 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.06 KP 1.07 ! LA 1.00 NL 1.06 OV 1.02 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 HN 0.94 KP 0.92 LA 0.86 ! MK 1.03 NL 1.13 OV 0.90 PT 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.04 KP 1.09 ! LA 1.06 NL 0.96 OV 1.14 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.97 KP 1.08 LA 0.91 ! MK 0.99 NL 0.96 OV 1.03 PT 1.12 ! ! ! Fit before self-cal, rms=0.057125Jy sigma=1.141597 ! Fit after self-cal, rms=0.055518Jy sigma=1.136580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.662 mas, bmaj=6.938 mas, bpa=-13.46 degrees ! Estimated noise=0.246646 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 = 0.000200991 Jy ! Component: 100 - total flux cleaned = 0.000169616 Jy ! Component: 150 - total flux cleaned = 0.000161031 Jy ! Component: 200 - total flux cleaned = 0.000153162 Jy ! Total flux subtracted in 200 components = 0.000153162 Jy ! Clean residual min=-0.001153 max=0.001502 Jy/beam ! Clean residual mean=-0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0372094 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0372094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055512Jy sigma=1.136483 ! Fit after self-cal, rms=0.055585Jy sigma=1.134909 ! 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=0.055585Jy sigma=1.134909 ! Fit after self-cal, rms=0.055295Jy sigma=1.133369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.671 mas, bmaj=6.947 mas, bpa=-13.86 degrees ! Estimated noise=0.246583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89631e-05 Jy ! Component: 100 - total flux cleaned = 5.04161e-06 Jy ! Component: 150 - total flux cleaned = 1.01957e-05 Jy ! Component: 200 - total flux cleaned = 1.45866e-05 Jy ! Total flux subtracted in 200 components = 1.45866e-05 Jy ! Clean residual min=-0.001141 max=0.001390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.037224 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.037224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055294Jy sigma=1.133346 ! Fit after self-cal, rms=0.055351Jy sigma=1.132745 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 (-98.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105231 Jy ! Component: 100 - total flux cleaned = 0.00105799 Jy ! Component: 150 - total flux cleaned = 0.00105818 Jy ! Component: 200 - total flux cleaned = 0.00105785 Jy ! Total flux subtracted in 200 components = 0.00105785 Jy ! Clean residual min=-0.001031 max=0.001103 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0382819 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0382819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055322Jy sigma=1.132071 ! Fit after self-cal, rms=0.055305Jy sigma=1.131820 ! 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=0.055305Jy sigma=1.131820 ! Fit after self-cal, rms=0.055349Jy sigma=1.131421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.682 mas, bmaj=6.952 mas, bpa=-13.82 degrees ! Estimated noise=0.245577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679171 Jy ! Component: 100 - total flux cleaned = 0.000640843 Jy ! Component: 150 - total flux cleaned = 0.000625836 Jy ! Component: 200 - total flux cleaned = 0.000652368 Jy ! Total flux subtracted in 200 components = 0.000652368 Jy ! Clean residual min=-0.000959 max=0.001047 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0389342 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0389342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055335Jy sigma=1.131085 ! Fit after self-cal, rms=0.055361Jy sigma=1.130750 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 = 0.000325442 Jy ! Component: 100 - total flux cleaned = 0.00034006 Jy ! Component: 150 - total flux cleaned = 0.000365517 Jy ! Component: 200 - total flux cleaned = 0.000389143 Jy ! Total flux subtracted in 200 components = 0.000389143 Jy ! Clean residual min=-0.000964 max=0.001047 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0393234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0393234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055353Jy sigma=1.130564 ! Fit after self-cal, rms=0.055350Jy sigma=1.130474 ! 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=0.055350Jy sigma=1.130474 ! Fit after self-cal, rms=0.055412Jy sigma=1.130385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.396 mas, bmaj=10.72 mas, bpa=-10.78 degrees ! Estimated noise=0.283564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481612 Jy ! Component: 100 - total flux cleaned = 0.000545542 Jy ! Component: 150 - total flux cleaned = 0.000571681 Jy ! Component: 200 - total flux cleaned = 0.000593911 Jy ! Total flux subtracted in 200 components = 0.000593911 Jy ! Clean residual min=-0.001078 max=0.001137 Jy/beam ! Clean residual mean=-0.000007 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0399173 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0399173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055410Jy sigma=1.130313 ! Fit after self-cal, rms=0.055420Jy sigma=1.130185 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 = 0.000199107 Jy ! Component: 100 - total flux cleaned = 0.000216231 Jy ! Component: 150 - total flux cleaned = 0.000238593 Jy ! Component: 200 - total flux cleaned = 0.000238824 Jy ! Total flux subtracted in 200 components = 0.000238824 Jy ! Clean residual min=-0.001081 max=0.001161 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0401561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0401561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055418Jy sigma=1.130151 ! Fit after self-cal, rms=0.055412Jy sigma=1.130029 ! 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=4.695 mas, bmaj=6.969 mas, bpa=-13.85 degrees ! Estimated noise=0.245218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.695 x 6.969 at -13.85 degrees (North through East) ! Clean map min=-0.0010166 max=0.034573 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=3.837 mas, bmaj=5.78 mas, bpa=-5.674 degrees ! Estimated noise=0.411054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263146 Jy ! Component: 100 - total flux cleaned = 0.0324912 Jy ! Component: 150 - total flux cleaned = 0.0353567 Jy ! Component: 200 - total flux cleaned = 0.0365102 Jy ! Total flux subtracted in 200 components = 0.0365102 Jy ! Clean residual min=-0.001567 max=0.001867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0365101 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0365101 Jy ! Inverting map and beam ! Estimated beam: bmin=4.695 mas, bmaj=6.969 mas, bpa=-13.85 degrees ! Estimated noise=0.245218 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 = 0.00184671 Jy ! Component: 100 - total flux cleaned = 0.0023731 Jy ! Component: 150 - total flux cleaned = 0.00264879 Jy ! Component: 200 - total flux cleaned = 0.00279063 Jy ! Total flux subtracted in 200 components = 0.00279063 Jy ! Clean residual min=-0.001106 max=0.001042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0393008 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0393008 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=8.396 mas, bmaj=10.72 mas, bpa=-10.78 degrees ! Estimated noise=0.283564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679664 Jy ! Component: 100 - total flux cleaned = 0.000790857 Jy ! Component: 150 - total flux cleaned = 0.000849996 Jy ! Component: 200 - total flux cleaned = 0.000889459 Jy ! Total flux subtracted in 200 components = 0.000889459 Jy ! Clean residual min=-0.001109 max=0.001115 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0401902 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 = 5.85777e-05 Jy ! Component: 100 - total flux cleaned = 6.92003e-05 Jy ! Component: 150 - total flux cleaned = 8.84684e-05 Jy ! Component: 200 - total flux cleaned = 9.71139e-05 Jy ! Total flux subtracted in 200 components = 9.71139e-05 Jy ! Clean residual min=-0.001099 max=0.001101 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0402873 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.0402873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.695 mas, bmaj=6.969 mas, bpa=-13.85 degrees ! Estimated noise=0.245218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174481 Jy ! Component: 100 - total flux cleaned = -0.000189789 Jy ! Component: 150 - total flux cleaned = -0.00015008 Jy ! Component: 200 - total flux cleaned = -0.000113385 Jy ! Total flux subtracted in 200 components = -0.000113385 Jy ! Clean residual min=-0.001071 max=0.001082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.040174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.040174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055416Jy sigma=1.130120 ! Fit after self-cal, rms=0.055416Jy sigma=1.130075 wmodel J0731+2804_S_a_map.mod ! Writing 92 model components to file: J0731+2804_S_a_map.mod wobs J0731+2804_S_a_uvs.fits ! Writing UV FITS file: J0731+2804_S_a_uvs.fits wwins J0731+2804_S_a_map.win ! wwins: Wrote 2 windows to J0731+2804_S_a_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 = 9.188e-06 Jy ! Component: 100 - total flux cleaned = -0.000182529 Jy ! Component: 150 - total flux cleaned = -0.00034538 Jy ! Component: 200 - total flux cleaned = -0.000454412 Jy ! Component: 250 - total flux cleaned = -0.000544879 Jy ! Component: 300 - total flux cleaned = -0.000603166 Jy ! Component: 350 - total flux cleaned = -0.00065985 Jy ! Component: 400 - total flux cleaned = -0.000687322 Jy ! Component: 450 - total flux cleaned = -0.000673787 Jy ! Component: 500 - total flux cleaned = -0.000673465 Jy ! Component: 550 - total flux cleaned = -0.000621914 Jy ! Component: 600 - total flux cleaned = -0.000622198 Jy ! Component: 650 - total flux cleaned = -0.000622107 Jy ! Component: 700 - total flux cleaned = -0.000561569 Jy ! Component: 750 - total flux cleaned = -0.000526011 Jy ! Component: 800 - total flux cleaned = -0.000525987 Jy ! Component: 850 - total flux cleaned = -0.000433968 Jy ! Component: 900 - total flux cleaned = -0.000422693 Jy ! Component: 950 - total flux cleaned = -0.000322112 Jy ! Component: 1000 - total flux cleaned = -0.000289107 Jy ! Component: 1050 - total flux cleaned = -0.000234674 Jy ! Component: 1100 - total flux cleaned = -0.00017032 Jy ! Component: 1150 - total flux cleaned = -0.000107004 Jy ! Component: 1200 - total flux cleaned = -4.44358e-05 Jy ! Component: 1250 - total flux cleaned = 1.7265e-05 Jy ! Component: 1300 - total flux cleaned = 4.76302e-05 Jy ! Component: 1350 - total flux cleaned = 0.000138055 Jy ! Component: 1400 - total flux cleaned = 0.000207602 Jy ! Component: 1450 - total flux cleaned = 0.000207549 Jy ! Component: 1500 - total flux cleaned = 0.000275861 Jy ! Component: 1550 - total flux cleaned = 0.000314468 Jy ! Component: 1600 - total flux cleaned = 0.000305003 Jy ! Component: 1650 - total flux cleaned = 0.000342848 Jy ! Component: 1700 - total flux cleaned = 0.000361488 Jy ! Component: 1750 - total flux cleaned = 0.000352312 Jy ! Component: 1800 - total flux cleaned = 0.000398179 Jy ! Component: 1850 - total flux cleaned = 0.000370951 Jy ! Component: 1900 - total flux cleaned = 0.000389052 Jy ! Component: 1950 - total flux cleaned = 0.000415804 Jy ! Component: 2000 - total flux cleaned = 0.000424567 Jy ! Component: 2050 - total flux cleaned = 0.000442235 Jy ! Component: 2100 - total flux cleaned = 0.00045094 Jy ! Component: 2150 - total flux cleaned = 0.000485453 Jy ! Component: 2200 - total flux cleaned = 0.000477029 Jy ! Component: 2250 - total flux cleaned = 0.000527854 Jy ! Component: 2300 - total flux cleaned = 0.000511093 Jy ! Component: 2350 - total flux cleaned = 0.000536043 Jy ! Component: 2400 - total flux cleaned = 0.000568914 Jy ! Component: 2450 - total flux cleaned = 0.000577044 Jy ! Component: 2500 - total flux cleaned = 0.000560933 Jy ! Component: 2550 - total flux cleaned = 0.000601162 Jy ! Component: 2600 - total flux cleaned = 0.000601176 Jy ! Component: 2650 - total flux cleaned = 0.000632821 Jy ! Component: 2700 - total flux cleaned = 0.000617185 Jy ! Component: 2750 - total flux cleaned = 0.000640573 Jy ! Component: 2800 - total flux cleaned = 0.000671476 Jy ! Component: 2850 - total flux cleaned = 0.000679122 Jy ! Component: 2900 - total flux cleaned = 0.000709579 Jy ! Component: 2950 - total flux cleaned = 0.000732225 Jy ! Component: 3000 - total flux cleaned = 0.000724745 Jy ! Component: 3050 - total flux cleaned = 0.000739589 Jy ! Component: 3100 - total flux cleaned = 0.000747108 Jy ! Component: 3150 - total flux cleaned = 0.000732482 Jy ! Component: 3200 - total flux cleaned = 0.000776218 Jy ! Component: 3250 - total flux cleaned = 0.000761737 Jy ! Component: 3300 - total flux cleaned = 0.000754518 Jy ! Component: 3350 - total flux cleaned = 0.000768849 Jy ! Component: 3400 - total flux cleaned = 0.000775978 Jy ! Component: 3450 - total flux cleaned = 0.000783122 Jy ! Component: 3500 - total flux cleaned = 0.000804111 Jy ! Component: 3550 - total flux cleaned = 0.000762294 Jy ! Component: 3600 - total flux cleaned = 0.000734663 Jy ! Component: 3650 - total flux cleaned = 0.000748411 Jy ! Component: 3700 - total flux cleaned = 0.000755289 Jy ! Component: 3750 - total flux cleaned = 0.000789348 Jy ! Component: 3800 - total flux cleaned = 0.000796136 Jy ! Component: 3850 - total flux cleaned = 0.000802834 Jy ! Component: 3900 - total flux cleaned = 0.000796287 Jy ! Component: 3950 - total flux cleaned = 0.000849483 Jy ! Component: 4000 - total flux cleaned = 0.000836253 Jy ! Component: 4050 - total flux cleaned = 0.000829709 Jy ! Total flux subtracted in 4096 components = 0.000855879 Jy ! Clean residual min=-0.000403 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0410298 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 387 components and 0.0410298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0731+2804_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.695 x 6.969 at -13.85 degrees (North through East) ! Clean map min=-0.00094261 max=0.034443 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0731+2804_S_a_map.fits wmodel /vlbi/uf001/uvm//J0731+2804_S_a_map.mod ! Writing 387 model components to file: /vlbi/uf001/uvm//J0731+2804_S_a_map.mod wobs /vlbi/uf001/uvm//J0731+2804_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0731+2804_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0731+2804_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0731+2804_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07569 1.07569 2.15138 4.30275 8.6055 17.211 34.422 68.844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.891 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0731+2804_S_a_dfm.log closed on Sun Jan 13 21:01:22 2019