! Started logfile: /vlbi/uf001/uvm//J1953-2036_S_a_dfm.log on Sun Jan 13 22:23:35 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//J1953-2036_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1953-2036_S_a_uvm.fits ! AN table 1: 149 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999917 visibilities/baseline/integration-bin. ! Found source: J1953-2036 ! ! 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 36096 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 J1953-2036_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 10 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006259Jy sigma=17.053913 ! Fit after self-cal, rms=0.876532Jy sigma=14.856050 ! 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=2.501 mas, bmaj=7.77 mas, bpa=-10.44 degrees ! Estimated noise=0.452768 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 = 0.0880413 Jy ! Component: 100 - total flux cleaned = 0.11976 Jy ! Total flux subtracted in 100 components = 0.11976 Jy ! Clean residual min=-0.013332 max=0.046076 Jy/beam ! Clean residual mean=-0.000037 rms=0.004491 Jy/beam ! Combined flux in latest and established models = 0.11976 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.11976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125754Jy sigma=2.056527 ! Fit after self-cal, rms=0.125575Jy sigma=2.051551 ! Inverting map ! Added new window around map position (43, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04242 Jy ! Component: 100 - total flux cleaned = 0.0664107 Jy ! Total flux subtracted in 100 components = 0.0664107 Jy ! Clean residual min=-0.009114 max=0.022612 Jy/beam ! Clean residual mean=-0.000027 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.186171 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.186171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104191Jy sigma=1.678542 ! Fit after self-cal, rms=0.103172Jy sigma=1.661831 ! Inverting map ! Added new window around map position (4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236836 Jy ! Component: 100 - total flux cleaned = 0.0408625 Jy ! Total flux subtracted in 100 components = 0.0408625 Jy ! Clean residual min=-0.007122 max=0.010623 Jy/beam ! Clean residual mean=-0.000021 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.227034 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.227034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093930Jy sigma=1.496936 ! Fit after self-cal, rms=0.093651Jy sigma=1.491553 ! 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=3.151 mas, bmaj=8.898 mas, bpa=-7.808 degrees ! Estimated noise=0.225221 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 = 0.024456 Jy ! Component: 100 - total flux cleaned = 0.0427662 Jy ! Component: 150 - total flux cleaned = 0.0572428 Jy ! Component: 200 - total flux cleaned = 0.0688697 Jy ! Total flux subtracted in 200 components = 0.0688697 Jy ! Clean residual min=-0.006491 max=0.009834 Jy/beam ! Clean residual mean=-0.000016 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.295903 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 139 components and 0.295903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084269Jy sigma=1.317806 ! Fit after self-cal, rms=0.084099Jy sigma=1.314580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.898 at -7.808 degrees (North through East) ! Clean map min=-0.0062489 max=0.12717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 1.06 KP 0.90 ! LA 0.91 MK 1.09 NL 0.96 OV 0.92 ! PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 0.89 HN 1.20 KP 0.94 ! LA 0.85 MK 1.05 NL 1.07 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.04 KP 0.92 ! LA 0.94 MK 1.07 NL 1.01 OV 0.93 ! PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.96 HN 1.22 KP 0.93 ! LA 0.85 MK 1.04 NL 1.09 OV 0.84 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.07 KP 0.94 ! LA 0.94 MK 1.08 NL 0.96 OV 0.95 ! PT 0.95 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.95 HN 1.22 KP 0.96 ! LA 0.83 MK 1.06 NL 1.09 OV 0.96 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.084099Jy sigma=1.314580 ! Fit after self-cal, rms=0.085702Jy sigma=1.250026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=9.086 mas, bpa=-7.251 degrees ! Estimated noise=0.215684 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 = 0.00391145 Jy ! Component: 100 - total flux cleaned = 0.00582303 Jy ! Component: 150 - total flux cleaned = 0.00663571 Jy ! Component: 200 - total flux cleaned = 0.00721667 Jy ! Total flux subtracted in 200 components = 0.00721667 Jy ! Clean residual min=-0.003712 max=0.004978 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.30312 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.30312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085208Jy sigma=1.241003 ! Fit after self-cal, rms=0.085290Jy sigma=1.239750 ! 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=0.085290Jy sigma=1.239750 ! Fit after self-cal, rms=0.112802Jy sigma=1.216147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=9.015 mas, bpa=-7.439 degrees ! Estimated noise=0.216153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222019 Jy ! Component: 100 - total flux cleaned = 0.00257496 Jy ! Component: 150 - total flux cleaned = 0.00275557 Jy ! Component: 200 - total flux cleaned = 0.00290913 Jy ! Total flux subtracted in 200 components = 0.00290913 Jy ! Clean residual min=-0.002205 max=0.003535 Jy/beam ! Clean residual mean=-0.000008 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.306029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.306029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112730Jy sigma=1.213858 ! Fit after self-cal, rms=0.112915Jy sigma=1.213545 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 (38, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033355 Jy ! Component: 100 - total flux cleaned = 0.00413602 Jy ! Component: 150 - total flux cleaned = 0.00485684 Jy ! Component: 200 - total flux cleaned = 0.00546194 Jy ! Total flux subtracted in 200 components = 0.00546194 Jy ! Clean residual min=-0.001757 max=0.002586 Jy/beam ! Clean residual mean=-0.000009 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.311491 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.311491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112809Jy sigma=1.210350 ! Fit after self-cal, rms=0.112795Jy sigma=1.210081 ! Inverting map ! Added new window around map position (53, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021546 Jy ! Component: 100 - total flux cleaned = 0.003006 Jy ! Component: 150 - total flux cleaned = 0.00324637 Jy ! Component: 200 - total flux cleaned = 0.00335571 Jy ! Total flux subtracted in 200 components = 0.00335571 Jy ! Clean residual min=-0.001723 max=0.001921 Jy/beam ! Clean residual mean=-0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.314847 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 213 components and 0.314847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112747Jy sigma=1.208646 ! Fit after self-cal, rms=0.112741Jy sigma=1.208541 ! Inverting map ! Added new window around map position (10.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182239 Jy ! Component: 100 - total flux cleaned = 0.00260179 Jy ! Component: 150 - total flux cleaned = 0.00290744 Jy ! Component: 200 - total flux cleaned = 0.00309223 Jy ! Total flux subtracted in 200 components = 0.00309223 Jy ! Clean residual min=-0.001465 max=0.001651 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.317939 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 236 components and 0.317939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112708Jy sigma=1.207448 ! Fit after self-cal, rms=0.112712Jy sigma=1.207385 ! Inverting map ! Added new window around map position (72.5, -97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143243 Jy ! Component: 100 - total flux cleaned = 0.00179596 Jy ! Component: 150 - total flux cleaned = 0.00201284 Jy ! Component: 200 - total flux cleaned = 0.00215441 Jy ! Total flux subtracted in 200 components = 0.00215441 Jy ! Clean residual min=-0.001356 max=0.001383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.320093 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 258 components and 0.320093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112681Jy sigma=1.206659 ! Fit after self-cal, rms=0.112675Jy sigma=1.206610 ! 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=0.112675Jy sigma=1.206610 ! Fit after self-cal, rms=0.113846Jy sigma=1.205749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.028 mas, bpa=-7.61 degrees ! Estimated noise=0.21553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113139 Jy ! Component: 100 - total flux cleaned = 0.00160016 Jy ! Component: 150 - total flux cleaned = 0.00183533 Jy ! Component: 200 - total flux cleaned = 0.00196894 Jy ! Total flux subtracted in 200 components = 0.00196894 Jy ! Clean residual min=-0.001213 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.322062 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 275 components and 0.322062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113825Jy sigma=1.205264 ! Fit after self-cal, rms=0.113828Jy sigma=1.205230 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 = 0.000360871 Jy ! Component: 100 - total flux cleaned = 0.000410171 Jy ! Component: 150 - total flux cleaned = 0.000457058 Jy ! Component: 200 - total flux cleaned = 0.000479286 Jy ! Total flux subtracted in 200 components = 0.000479286 Jy ! Clean residual min=-0.001172 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.322541 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 282 components and 0.322541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113817Jy sigma=1.204994 ! Fit after self-cal, rms=0.113818Jy sigma=1.204989 ! 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=0.113818Jy sigma=1.204989 ! Fit after self-cal, rms=0.113645Jy sigma=1.204923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.709 mas, bmaj=18.75 mas, bpa=-1.439 degrees ! Estimated noise=0.264259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483493 Jy ! Component: 100 - total flux cleaned = 0.000646499 Jy ! Component: 150 - total flux cleaned = 0.000761992 Jy ! Component: 200 - total flux cleaned = 0.000761656 Jy ! Total flux subtracted in 200 components = 0.000761656 Jy ! Clean residual min=-0.001282 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.323303 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 306 components and 0.323303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113642Jy sigma=1.204804 ! Fit after self-cal, rms=0.113641Jy sigma=1.204792 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 = 0.000115671 Jy ! Component: 100 - total flux cleaned = 7.46713e-05 Jy ! Component: 150 - total flux cleaned = 6.20287e-05 Jy ! Component: 200 - total flux cleaned = 6.20724e-05 Jy ! Total flux subtracted in 200 components = 6.20724e-05 Jy ! Clean residual min=-0.001262 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.323365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 324 components and 0.323365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113641Jy sigma=1.204745 ! Fit after self-cal, rms=0.113643Jy sigma=1.204740 ! 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=3.242 mas, bmaj=9.028 mas, bpa=-7.648 degrees ! Estimated noise=0.215349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 9.028 at -7.648 degrees (North through East) ! Clean map min=-0.0011275 max=0.12173 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=2.551 mas, bmaj=7.754 mas, bpa=-10.42 degrees ! Estimated noise=0.450175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908574 Jy ! Component: 100 - total flux cleaned = 0.133232 Jy ! Component: 150 - total flux cleaned = 0.164308 Jy ! Component: 200 - total flux cleaned = 0.188419 Jy ! Total flux subtracted in 200 components = 0.188419 Jy ! Clean residual min=-0.006906 max=0.014279 Jy/beam ! Clean residual mean=-0.000036 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.188419 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.188419 Jy ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=9.028 mas, bpa=-7.648 degrees ! Estimated noise=0.215349 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 = 0.0280916 Jy ! Component: 100 - total flux cleaned = 0.048121 Jy ! Component: 150 - total flux cleaned = 0.0631999 Jy ! Component: 200 - total flux cleaned = 0.0749354 Jy ! Total flux subtracted in 200 components = 0.0749354 Jy ! Clean residual min=-0.004651 max=0.006933 Jy/beam ! Clean residual mean=-0.000027 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.263355 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 111 components and 0.263355 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929405 Jy ! Component: 100 - total flux cleaned = 0.0167784 Jy ! Component: 150 - total flux cleaned = 0.0228957 Jy ! Component: 200 - total flux cleaned = 0.0279336 Jy ! Total flux subtracted in 200 components = 0.0279336 Jy ! Clean residual min=-0.002777 max=0.003397 Jy/beam ! Clean residual mean=-0.000016 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.291288 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 171 components and 0.291288 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=7.709 mas, bmaj=18.75 mas, bpa=-1.439 degrees ! Estimated noise=0.264259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678141 Jy ! Component: 100 - total flux cleaned = 0.0117431 Jy ! Component: 150 - total flux cleaned = 0.0155957 Jy ! Component: 200 - total flux cleaned = 0.0186562 Jy ! Total flux subtracted in 200 components = 0.0186562 Jy ! Clean residual min=-0.002233 max=0.002280 Jy/beam ! Clean residual mean=-0.000015 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.309944 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 = 0.00245557 Jy ! Component: 100 - total flux cleaned = 0.00445105 Jy ! Component: 150 - total flux cleaned = 0.00609663 Jy ! Component: 200 - total flux cleaned = 0.00747113 Jy ! Total flux subtracted in 200 components = 0.00747113 Jy ! Clean residual min=-0.001764 max=0.001598 Jy/beam ! Clean residual mean=-0.000008 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.317416 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 277 components and 0.317416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=9.028 mas, bpa=-7.648 degrees ! Estimated noise=0.215349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160612 Jy ! Component: 100 - total flux cleaned = 0.00250463 Jy ! Component: 150 - total flux cleaned = 0.00295045 Jy ! Component: 200 - total flux cleaned = 0.003087 Jy ! Total flux subtracted in 200 components = 0.003087 Jy ! Clean residual min=-0.001416 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.320503 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 297 components and 0.320503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113712Jy sigma=1.206732 ! Fit after self-cal, rms=0.113684Jy sigma=1.206244 wmodel J1953-2036_S_a_map.mod ! Writing 297 model components to file: J1953-2036_S_a_map.mod wobs J1953-2036_S_a_uvs.fits ! Writing UV FITS file: J1953-2036_S_a_uvs.fits wwins J1953-2036_S_a_map.win ! wwins: Wrote 7 windows to J1953-2036_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 = 0.000702898 Jy ! Component: 100 - total flux cleaned = 0.000996987 Jy ! Component: 150 - total flux cleaned = 0.00118064 Jy ! Component: 200 - total flux cleaned = 0.00131261 Jy ! Component: 250 - total flux cleaned = 0.00141792 Jy ! Component: 300 - total flux cleaned = 0.00147887 Jy ! Component: 350 - total flux cleaned = 0.00155799 Jy ! Component: 400 - total flux cleaned = 0.00159676 Jy ! Component: 450 - total flux cleaned = 0.00161532 Jy ! Component: 500 - total flux cleaned = 0.00161554 Jy ! Component: 550 - total flux cleaned = 0.00166841 Jy ! Component: 600 - total flux cleaned = 0.0015991 Jy ! Component: 650 - total flux cleaned = 0.00156561 Jy ! Component: 700 - total flux cleaned = 0.00159863 Jy ! Component: 750 - total flux cleaned = 0.00153311 Jy ! Component: 800 - total flux cleaned = 0.00148546 Jy ! Component: 850 - total flux cleaned = 0.00145441 Jy ! Component: 900 - total flux cleaned = 0.00140837 Jy ! Component: 950 - total flux cleaned = 0.00130276 Jy ! Component: 1000 - total flux cleaned = 0.00121353 Jy ! Component: 1050 - total flux cleaned = 0.00115522 Jy ! Component: 1100 - total flux cleaned = 0.001098 Jy ! Component: 1150 - total flux cleaned = 0.00104152 Jy ! Component: 1200 - total flux cleaned = 0.000971442 Jy ! Component: 1250 - total flux cleaned = 0.000902308 Jy ! Component: 1300 - total flux cleaned = 0.000875057 Jy ! Component: 1350 - total flux cleaned = 0.000834548 Jy ! Component: 1400 - total flux cleaned = 0.000860931 Jy ! Component: 1450 - total flux cleaned = 0.000808302 Jy ! Component: 1500 - total flux cleaned = 0.000743151 Jy ! Component: 1550 - total flux cleaned = 0.000730226 Jy ! Component: 1600 - total flux cleaned = 0.000666563 Jy ! Component: 1650 - total flux cleaned = 0.000641268 Jy ! Component: 1700 - total flux cleaned = 0.000604028 Jy ! Component: 1750 - total flux cleaned = 0.000604004 Jy ! Component: 1800 - total flux cleaned = 0.000530605 Jy ! Component: 1850 - total flux cleaned = 0.000506562 Jy ! Component: 1900 - total flux cleaned = 0.000434708 Jy ! Component: 1950 - total flux cleaned = 0.000422827 Jy ! Component: 2000 - total flux cleaned = 0.000422865 Jy ! Component: 2050 - total flux cleaned = 0.000388129 Jy ! Component: 2100 - total flux cleaned = 0.000388141 Jy ! Component: 2150 - total flux cleaned = 0.000399383 Jy ! Component: 2200 - total flux cleaned = 0.000331521 Jy ! Component: 2250 - total flux cleaned = 0.000353868 Jy ! Component: 2300 - total flux cleaned = 0.000309575 Jy ! Component: 2350 - total flux cleaned = 0.00034261 Jy ! Component: 2400 - total flux cleaned = 0.000331628 Jy ! Component: 2450 - total flux cleaned = 0.000363918 Jy ! Component: 2500 - total flux cleaned = 0.00032114 Jy ! Component: 2550 - total flux cleaned = 0.000299815 Jy ! Component: 2600 - total flux cleaned = 0.000299874 Jy ! Component: 2650 - total flux cleaned = 0.000289408 Jy ! Component: 2700 - total flux cleaned = 0.000247885 Jy ! Component: 2750 - total flux cleaned = 0.000247871 Jy ! Component: 2800 - total flux cleaned = 0.000186822 Jy ! Component: 2850 - total flux cleaned = 0.000207171 Jy ! Component: 2900 - total flux cleaned = 0.000187287 Jy ! Component: 2950 - total flux cleaned = 0.000197203 Jy ! Component: 3000 - total flux cleaned = 0.000157758 Jy ! Component: 3050 - total flux cleaned = 0.000177311 Jy ! Component: 3100 - total flux cleaned = 0.000177255 Jy ! Component: 3150 - total flux cleaned = 0.000167613 Jy ! Component: 3200 - total flux cleaned = 0.000206066 Jy ! Component: 3250 - total flux cleaned = 0.000167956 Jy ! Component: 3300 - total flux cleaned = 0.000205718 Jy ! Component: 3350 - total flux cleaned = 0.000196251 Jy ! Component: 3400 - total flux cleaned = 0.000214907 Jy ! Component: 3450 - total flux cleaned = 0.000214826 Jy ! Component: 3500 - total flux cleaned = 0.000205563 Jy ! Component: 3550 - total flux cleaned = 0.000223758 Jy ! Component: 3600 - total flux cleaned = 0.000169439 Jy ! Component: 3650 - total flux cleaned = 0.000187394 Jy ! Component: 3700 - total flux cleaned = 0.000178438 Jy ! Component: 3750 - total flux cleaned = 0.000222686 Jy ! Component: 3800 - total flux cleaned = 0.000222599 Jy ! Component: 3850 - total flux cleaned = 0.000231357 Jy ! Component: 3900 - total flux cleaned = 0.000239808 Jy ! Component: 3950 - total flux cleaned = 0.000205256 Jy ! Component: 4000 - total flux cleaned = 0.000213855 Jy ! Component: 4050 - total flux cleaned = 0.00023096 Jy ! Total flux subtracted in 4096 components = 0.00023936 Jy ! Clean residual min=-0.000498 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.320742 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 569 components and 0.320742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1953-2036_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 9.028 at -7.648 degrees (North through East) ! Clean map min=-0.0010684 max=0.12128 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1953-2036_S_a_map.fits wmodel /vlbi/uf001/uvm//J1953-2036_S_a_map.mod ! Writing 569 model components to file: /vlbi/uf001/uvm//J1953-2036_S_a_map.mod wobs /vlbi/uf001/uvm//J1953-2036_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1953-2036_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1953-2036_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1953-2036_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386082 0.386082 0.772164 1.54433 3.08865 6.17731 12.3546 24.7092 49.4185 98.8369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.037 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1953-2036_S_a_dfm.log closed on Sun Jan 13 22:23:42 2019