! Started logfile: /vlbi/bp222/maps//J1802-3940_S_dfm.log on Thu Sep 27 11:28:51 2018 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//J1802-3940_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1802-3940_S_uvm.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.746212 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! 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 3152 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 J1802-3940_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 50 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 158 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.566323Jy sigma=14.777835 ! Fit after self-cal, rms=0.377605Jy sigma=3.360053 ! 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=2.462 mas, bmaj=6.775 mas, bpa=1.546 degrees ! Estimated noise=2.64349 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 = 0.802177 Jy ! Component: 100 - total flux cleaned = 1.00062 Jy ! Total flux subtracted in 100 components = 1.00062 Jy ! Clean residual min=-0.066575 max=0.115934 Jy/beam ! Clean residual mean=-0.000124 rms=0.021616 Jy/beam ! Combined flux in latest and established models = 1.00062 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.00062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372493Jy sigma=3.336747 ! Fit after self-cal, rms=0.372418Jy sigma=3.335899 ! 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=3.358 mas, bmaj=8.868 mas, bpa=4.808 degrees ! Estimated noise=1.65117 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 = 0.161766 Jy ! Component: 100 - total flux cleaned = 0.232252 Jy ! Component: 150 - total flux cleaned = 0.263098 Jy ! Component: 200 - total flux cleaned = 0.276609 Jy ! Total flux subtracted in 200 components = 0.276609 Jy ! Clean residual min=-0.058048 max=0.091229 Jy/beam ! Clean residual mean=-0.000052 rms=0.019389 Jy/beam ! Combined flux in latest and established models = 1.27722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.27723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335853Jy sigma=2.501749 ! Fit after self-cal, rms=0.335846Jy sigma=2.501498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.358 x 8.868 at 4.808 degrees (North through East) ! Clean map min=-0.05679 max=1.0229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.93 LA 0.93 MK 1.00 ! NL 1.57 OV 0.95 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 LA 0.90 NL 1.24 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 0.92 MK 0.99 ! NL 1.67 OV 0.94 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 LA 0.91 NL 1.29 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.94 LA 0.92 MK 0.98 ! NL 1.66 OV 0.95 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 LA 0.91 NL 1.23 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 10.35 KP 1.00* LA 2.62 MK 1.00* ! NL 1.00* OV 0.97 PT 0.90 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! ! Fit before self-cal, rms=0.335846Jy sigma=2.501498 ! Fit after self-cal, rms=0.128539Jy sigma=0.847130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=8.863 mas, bpa=5.339 degrees ! Estimated noise=1.65016 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 = -0.00065173 Jy ! Component: 100 - total flux cleaned = -0.000926657 Jy ! Component: 150 - total flux cleaned = -0.00117907 Jy ! Component: 200 - total flux cleaned = -0.00142985 Jy ! Total flux subtracted in 200 components = -0.00142985 Jy ! Clean residual min=-0.012463 max=0.013753 Jy/beam ! Clean residual mean=0.000062 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 1.2758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 1.2758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127576Jy sigma=0.834754 ! Fit after self-cal, rms=0.128321Jy sigma=0.833639 ! 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=0.128321Jy sigma=0.833639 ! Fit after self-cal, rms=0.127426Jy sigma=0.828375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.844 mas, bpa=5.296 degrees ! Estimated noise=1.64563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000560494 Jy ! Component: 100 - total flux cleaned = -0.000566169 Jy ! Component: 150 - total flux cleaned = -0.000782764 Jy ! Component: 200 - total flux cleaned = -0.00077423 Jy ! Total flux subtracted in 200 components = -0.00077423 Jy ! Clean residual min=-0.011539 max=0.012675 Jy/beam ! Clean residual mean=0.000058 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.27502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.27502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126599Jy sigma=0.820714 ! Fit after self-cal, rms=0.126601Jy sigma=0.820684 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 = -0.000197458 Jy ! Component: 100 - total flux cleaned = -0.000206101 Jy ! Component: 150 - total flux cleaned = -0.000195794 Jy ! Component: 200 - total flux cleaned = -0.000383172 Jy ! Total flux subtracted in 200 components = -0.000383172 Jy ! Clean residual min=-0.010975 max=0.012396 Jy/beam ! Clean residual mean=0.000057 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 1.27464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.27464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125951Jy sigma=0.815423 ! Fit after self-cal, rms=0.125962Jy sigma=0.815346 ! 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=0.125962Jy sigma=0.815346 ! Fit after self-cal, rms=0.122685Jy sigma=0.798647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.818 mas, bpa=5.197 degrees ! Estimated noise=1.64047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114907 Jy ! Component: 100 - total flux cleaned = -0.000921122 Jy ! Component: 150 - total flux cleaned = -0.000922847 Jy ! Component: 200 - total flux cleaned = -0.00109364 Jy ! Total flux subtracted in 200 components = -0.00109364 Jy ! Clean residual min=-0.009426 max=0.011571 Jy/beam ! Clean residual mean=-0.000005 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.27354 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.27354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121856Jy sigma=0.792700 ! Fit after self-cal, rms=0.121862Jy sigma=0.792681 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 (28.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409261 Jy ! Component: 100 - total flux cleaned = 0.00385142 Jy ! Component: 150 - total flux cleaned = 0.00320231 Jy ! Component: 200 - total flux cleaned = 0.0028316 Jy ! Total flux subtracted in 200 components = 0.0028316 Jy ! Clean residual min=-0.008276 max=0.010834 Jy/beam ! Clean residual mean=0.000006 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 1.27638 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.27638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120076Jy sigma=0.780010 ! Fit after self-cal, rms=0.120002Jy sigma=0.778923 ! Inverting map ! Added new window around map position (6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492069 Jy ! Component: 100 - total flux cleaned = 0.00589042 Jy ! Component: 150 - total flux cleaned = 0.00653442 Jy ! Component: 200 - total flux cleaned = 0.007135 Jy ! Total flux subtracted in 200 components = 0.007135 Jy ! Clean residual min=-0.007709 max=0.008081 Jy/beam ! Clean residual mean=0.000026 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 1.28351 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.28351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118510Jy sigma=0.768638 ! Fit after self-cal, rms=0.118378Jy sigma=0.767689 ! 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=0.118378Jy sigma=0.767689 ! Fit after self-cal, rms=0.117727Jy sigma=0.765459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.6 mas, bmaj=30.71 mas, bpa=3.116 degrees ! Estimated noise=1.96402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368697 Jy ! Component: 100 - total flux cleaned = 0.0041128 Jy ! Component: 150 - total flux cleaned = 0.00426334 Jy ! Component: 200 - total flux cleaned = 0.00413469 Jy ! Total flux subtracted in 200 components = 0.00413469 Jy ! Clean residual min=-0.004647 max=0.005587 Jy/beam ! Clean residual mean=0.000051 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.28765 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 1.28765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117361Jy sigma=0.763815 ! Fit after self-cal, rms=0.117297Jy sigma=0.763561 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 = 0.000965306 Jy ! Component: 100 - total flux cleaned = 0.000911001 Jy ! Component: 150 - total flux cleaned = 0.000742115 Jy ! Component: 200 - total flux cleaned = 0.000634691 Jy ! Total flux subtracted in 200 components = 0.000634691 Jy ! Clean residual min=-0.004556 max=0.005541 Jy/beam ! Clean residual mean=0.000053 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 1.28828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 1.28828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117132Jy sigma=0.762771 ! Fit after self-cal, rms=0.117107Jy sigma=0.762709 ! 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=3.351 mas, bmaj=8.799 mas, bpa=5.125 degrees ! Estimated noise=1.63647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 8.799 at 5.125 degrees (North through East) ! Clean map min=-0.0079896 max=1.0351 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=0.117107Jy sigma=0.762709 ! Fit after self-cal, rms=0.108714Jy sigma=0.670096 ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=8.804 mas, bpa=5.112 degrees ! Estimated noise=1.6369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157781 Jy ! Component: 100 - total flux cleaned = 0.00220423 Jy ! Component: 150 - total flux cleaned = 0.00263251 Jy ! Component: 200 - total flux cleaned = 0.00275794 Jy ! Total flux subtracted in 200 components = 0.00275794 Jy ! Clean residual min=-0.005996 max=0.006121 Jy/beam ! Clean residual mean=0.000031 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.29104 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 1.29104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108145Jy sigma=0.666528 ! Fit after self-cal, rms=0.108136Jy sigma=0.666426 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665386 Jy ! Component: 100 - total flux cleaned = 0.000881165 Jy ! Component: 150 - total flux cleaned = 0.000988112 Jy ! Component: 200 - total flux cleaned = 0.00118269 Jy ! Total flux subtracted in 200 components = 0.00118269 Jy ! Clean residual min=-0.005997 max=0.005865 Jy/beam ! Clean residual mean=0.000035 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.29222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.29222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107862Jy sigma=0.664724 ! Fit after self-cal, rms=0.107855Jy sigma=0.664680 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107855Jy sigma=0.664680 ! Fit after self-cal, rms=0.107705Jy sigma=0.664178 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=2.434 mas, bmaj=6.734 mas, bpa=1.772 degrees ! Estimated noise=2.63439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.799379 Jy ! Component: 100 - total flux cleaned = 1.00625 Jy ! Component: 150 - total flux cleaned = 1.11221 Jy ! Component: 200 - total flux cleaned = 1.17301 Jy ! Total flux subtracted in 200 components = 1.17301 Jy ! Clean residual min=-0.018404 max=0.030470 Jy/beam ! Clean residual mean=-0.000058 rms=0.005416 Jy/beam ! Combined flux in latest and established models = 1.17301 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.17301 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.798 mas, bpa=5.07 degrees ! Estimated noise=1.6356 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 = 0.0539502 Jy ! Component: 100 - total flux cleaned = 0.0794006 Jy ! Component: 150 - total flux cleaned = 0.093051 Jy ! Component: 200 - total flux cleaned = 0.101904 Jy ! Total flux subtracted in 200 components = 0.101904 Jy ! Clean residual min=-0.005715 max=0.007318 Jy/beam ! Clean residual mean=-0.000020 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.27491 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 81 components and 1.27491 Jy ! Inverting map ! Added new window around map position (-4, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724661 Jy ! Component: 100 - total flux cleaned = 0.0121756 Jy ! Component: 150 - total flux cleaned = 0.0151973 Jy ! Component: 200 - total flux cleaned = 0.0170976 Jy ! Total flux subtracted in 200 components = 0.0170976 Jy ! Clean residual min=-0.004684 max=0.005043 Jy/beam ! Clean residual mean=0.000026 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.29201 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 1.29201 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=9.587 mas, bmaj=30.67 mas, bpa=3.062 degrees ! Estimated noise=1.96481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664905 Jy ! Component: 100 - total flux cleaned = 0.000659278 Jy ! Component: 150 - total flux cleaned = 0.000659114 Jy ! Component: 200 - total flux cleaned = 0.000656011 Jy ! Total flux subtracted in 200 components = 0.000656011 Jy ! Clean residual min=-0.004728 max=0.004751 Jy/beam ! Clean residual mean=0.000046 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.29266 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 = 2.82784e-07 Jy ! Component: 100 - total flux cleaned = 4.84864e-05 Jy ! Component: 150 - total flux cleaned = 2.01086e-07 Jy ! Component: 200 - total flux cleaned = -5.98955e-07 Jy ! Total flux subtracted in 200 components = -5.98955e-07 Jy ! Clean residual min=-0.004583 max=0.004711 Jy/beam ! Clean residual mean=0.000047 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.29266 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 1.29266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.798 mas, bpa=5.07 degrees ! Estimated noise=1.6356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106326 Jy ! Component: 100 - total flux cleaned = 0.00129427 Jy ! Component: 150 - total flux cleaned = 0.00143274 Jy ! Component: 200 - total flux cleaned = 0.00149904 Jy ! Total flux subtracted in 200 components = 0.00149904 Jy ! Clean residual min=-0.004198 max=0.004807 Jy/beam ! Clean residual mean=0.000032 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.29416 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 1.29416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106959Jy sigma=0.658749 ! Fit after self-cal, rms=0.106840Jy sigma=0.658003 wmodel J1802-3940_S_map.mod ! Writing 167 model components to file: J1802-3940_S_map.mod wobs J1802-3940_S_uvs.fits ! Writing UV FITS file: J1802-3940_S_uvs.fits wwins J1802-3940_S_map.win ! wwins: Wrote 4 windows to J1802-3940_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 = 0.0012859 Jy ! Component: 100 - total flux cleaned = 0.00220163 Jy ! Component: 150 - total flux cleaned = 0.00279085 Jy ! Component: 200 - total flux cleaned = 0.003287 Jy ! Component: 250 - total flux cleaned = 0.00364217 Jy ! Component: 300 - total flux cleaned = 0.00398456 Jy ! Component: 350 - total flux cleaned = 0.00431653 Jy ! Component: 400 - total flux cleaned = 0.00453071 Jy ! Component: 450 - total flux cleaned = 0.00479311 Jy ! Component: 500 - total flux cleaned = 0.00535331 Jy ! Component: 550 - total flux cleaned = 0.00569938 Jy ! Component: 600 - total flux cleaned = 0.00589174 Jy ! Component: 650 - total flux cleaned = 0.00608069 Jy ! Component: 700 - total flux cleaned = 0.00617289 Jy ! Component: 750 - total flux cleaned = 0.00621881 Jy ! Component: 800 - total flux cleaned = 0.00644211 Jy ! Component: 850 - total flux cleaned = 0.0064866 Jy ! Component: 900 - total flux cleaned = 0.00657366 Jy ! Component: 950 - total flux cleaned = 0.00670038 Jy ! Component: 1000 - total flux cleaned = 0.00678267 Jy ! Component: 1050 - total flux cleaned = 0.00686349 Jy ! Component: 1100 - total flux cleaned = 0.00694299 Jy ! Component: 1150 - total flux cleaned = 0.00705972 Jy ! Component: 1200 - total flux cleaned = 0.00709759 Jy ! Component: 1250 - total flux cleaned = 0.00713508 Jy ! Component: 1300 - total flux cleaned = 0.00720881 Jy ! Component: 1350 - total flux cleaned = 0.00731803 Jy ! Component: 1400 - total flux cleaned = 0.00724575 Jy ! Component: 1450 - total flux cleaned = 0.00724599 Jy ! Component: 1500 - total flux cleaned = 0.00735087 Jy ! Component: 1550 - total flux cleaned = 0.0073505 Jy ! Component: 1600 - total flux cleaned = 0.0072503 Jy ! Component: 1650 - total flux cleaned = 0.00735013 Jy ! Component: 1700 - total flux cleaned = 0.00734996 Jy ! Component: 1750 - total flux cleaned = 0.00747761 Jy ! Component: 1800 - total flux cleaned = 0.00741453 Jy ! Component: 1850 - total flux cleaned = 0.00750775 Jy ! Component: 1900 - total flux cleaned = 0.00750767 Jy ! Component: 1950 - total flux cleaned = 0.00762879 Jy ! Component: 2000 - total flux cleaned = 0.00756849 Jy ! Component: 2050 - total flux cleaned = 0.00762792 Jy ! Component: 2100 - total flux cleaned = 0.0077735 Jy ! Component: 2150 - total flux cleaned = 0.0077159 Jy ! Component: 2200 - total flux cleaned = 0.00782991 Jy ! Component: 2250 - total flux cleaned = 0.00788579 Jy ! Component: 2300 - total flux cleaned = 0.00799607 Jy ! Component: 2350 - total flux cleaned = 0.00802313 Jy ! Component: 2400 - total flux cleaned = 0.00810417 Jy ! Component: 2450 - total flux cleaned = 0.00813068 Jy ! Component: 2500 - total flux cleaned = 0.00813088 Jy ! Component: 2550 - total flux cleaned = 0.00815742 Jy ! Component: 2600 - total flux cleaned = 0.00820905 Jy ! Component: 2650 - total flux cleaned = 0.00828517 Jy ! Component: 2700 - total flux cleaned = 0.0083355 Jy ! Component: 2750 - total flux cleaned = 0.0083854 Jy ! Component: 2800 - total flux cleaned = 0.00853344 Jy ! Component: 2850 - total flux cleaned = 0.0085088 Jy ! Component: 2900 - total flux cleaned = 0.00858134 Jy ! Component: 2950 - total flux cleaned = 0.00870109 Jy ! Component: 3000 - total flux cleaned = 0.0088192 Jy ! Component: 3050 - total flux cleaned = 0.00886614 Jy ! Component: 3100 - total flux cleaned = 0.00900541 Jy ! Component: 3150 - total flux cleaned = 0.00905124 Jy ! Component: 3200 - total flux cleaned = 0.00911939 Jy ! Component: 3250 - total flux cleaned = 0.00925479 Jy ! Component: 3300 - total flux cleaned = 0.00934395 Jy ! Component: 3350 - total flux cleaned = 0.00938817 Jy ! Component: 3400 - total flux cleaned = 0.00945391 Jy ! Component: 3450 - total flux cleaned = 0.00956252 Jy ! Component: 3500 - total flux cleaned = 0.00962711 Jy ! Component: 3550 - total flux cleaned = 0.00971236 Jy ! Component: 3600 - total flux cleaned = 0.00979687 Jy ! Component: 3650 - total flux cleaned = 0.0098389 Jy ! Component: 3700 - total flux cleaned = 0.0099428 Jy ! Component: 3750 - total flux cleaned = 0.00998404 Jy ! Component: 3800 - total flux cleaned = 0.0100659 Jy ! Component: 3850 - total flux cleaned = 0.0101268 Jy ! Component: 3900 - total flux cleaned = 0.0101467 Jy ! Component: 3950 - total flux cleaned = 0.0101865 Jy ! Component: 4000 - total flux cleaned = 0.0101468 Jy ! Component: 4050 - total flux cleaned = 0.0101863 Jy ! Total flux subtracted in 4096 components = 0.0102058 Jy ! Clean residual min=-0.001108 max=0.001313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 1.30437 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 429 components and 1.30437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1802-3940_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 8.798 at 5.07 degrees (North through East) ! Clean map min=-0.0030837 max=1.0734 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1802-3940_S_map.fits wmodel /vlbi/bp222/maps//J1802-3940_S_map.mod ! Writing 429 model components to file: /vlbi/bp222/maps//J1802-3940_S_map.mod wobs /vlbi/bp222/maps//J1802-3940_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1802-3940_S_uvs.fits wwins /vlbi/bp222/maps//J1802-3940_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1802-3940_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105219 0.105219 0.210438 0.420877 0.841753 1.68351 3.36701 6.73403 13.4681 26.9361 53.8722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2851.19 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1802-3940_S_dfm.log closed on Thu Sep 27 11:28:55 2018