! Started logfile: /vlbi/bp222/maps//J2158-1501_S_dfm.log on Thu Sep 27 11:40:05 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//J2158-1501_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2158-1501_S_uvm.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 32 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.956408 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 7284 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 J2158-1501_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 13 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 256 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.663834Jy sigma=33.127029 ! Fit after self-cal, rms=2.489624Jy sigma=22.150214 ! 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=3.184 mas, bmaj=13.02 mas, bpa=-12.6 degrees ! Estimated noise=1.62128 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 = 2.40373 Jy ! Component: 100 - total flux cleaned = 3.01454 Jy ! Total flux subtracted in 100 components = 3.01454 Jy ! Clean residual min=-0.149163 max=0.260629 Jy/beam ! Clean residual mean=0.001732 rms=0.062448 Jy/beam ! Combined flux in latest and established models = 3.01454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.01454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.859975Jy sigma=7.007486 ! Fit after self-cal, rms=0.859900Jy sigma=7.006516 ! 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=3.836 mas, bmaj=13.12 mas, bpa=-10.94 degrees ! Estimated noise=1.08504 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 = 0.372894 Jy ! Component: 100 - total flux cleaned = 0.518889 Jy ! Component: 150 - total flux cleaned = 0.59377 Jy ! Component: 200 - total flux cleaned = 0.637764 Jy ! Total flux subtracted in 200 components = 0.637764 Jy ! Clean residual min=-0.090128 max=0.076655 Jy/beam ! Clean residual mean=-0.000139 rms=0.023099 Jy/beam ! Combined flux in latest and established models = 3.6523 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 50 components and 3.6523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681867Jy sigma=5.470441 ! Fit after self-cal, rms=0.681678Jy sigma=5.468539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 13.12 at -10.94 degrees (North through East) ! Clean map min=-0.088145 max=3.231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.95 LA 0.96 ! MK 0.99 NL 0.97 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.97 LA 0.97 ! MK 1.03 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 LA 0.97 MK 1.03 ! NL 1.04 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 KP 0.94 LA 0.97 ! MK 1.00 NL 0.92 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.58 FD 0.98 KP 0.96 LA 0.98 ! MK 1.04 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 0.98 LA 0.99 MK 1.02 ! NL 1.07 OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.96 LA 0.96 ! MK 1.01 NL 0.96 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.98 KP 0.98 LA 0.93 ! MK 1.04 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.99 LA 1.00 MK 1.05 ! NL 1.05 OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 9.88 LA 3.24 MK 1.00* ! NL 1.00* OV 1.00 PT 0.98 ! ! ! Fit before self-cal, rms=0.681678Jy sigma=5.468539 ! Fit after self-cal, rms=0.395577Jy sigma=2.347630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=13.25 mas, bpa=-10.92 degrees ! Estimated noise=1.07776 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 = -0.00954853 Jy ! Component: 100 - total flux cleaned = -0.0108848 Jy ! Component: 150 - total flux cleaned = -0.0115355 Jy ! Component: 200 - total flux cleaned = -0.0120734 Jy ! Total flux subtracted in 200 components = -0.0120734 Jy ! Clean residual min=-0.024068 max=0.023476 Jy/beam ! Clean residual mean=0.000152 rms=0.006252 Jy/beam ! Combined flux in latest and established models = 3.64023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 3.64023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392936Jy sigma=2.346386 ! Fit after self-cal, rms=0.392947Jy sigma=2.346173 ! 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=0.392947Jy sigma=2.346173 ! Fit after self-cal, rms=0.147881Jy sigma=0.833341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=13.24 mas, bpa=-10.94 degrees ! Estimated noise=1.07577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017808 Jy ! Component: 100 - total flux cleaned = -0.000385477 Jy ! Component: 150 - total flux cleaned = -0.000747886 Jy ! Component: 200 - total flux cleaned = -0.000908371 Jy ! Total flux subtracted in 200 components = -0.000908371 Jy ! Clean residual min=-0.008459 max=0.010478 Jy/beam ! Clean residual mean=0.000064 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 3.63932 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 3.63932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147448Jy sigma=0.827004 ! Fit after self-cal, rms=0.147447Jy sigma=0.826404 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 (23.5, -87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912326 Jy ! Component: 100 - total flux cleaned = 0.0109383 Jy ! Component: 150 - total flux cleaned = 0.0117605 Jy ! Component: 200 - total flux cleaned = 0.0120463 Jy ! Total flux subtracted in 200 components = 0.0120463 Jy ! Clean residual min=-0.004843 max=0.005605 Jy/beam ! Clean residual mean=0.000025 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 3.65137 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 3.65137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146664Jy sigma=0.815222 ! Fit after self-cal, rms=0.146617Jy sigma=0.814633 ! 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=0.146617Jy sigma=0.814633 ! Fit after self-cal, rms=0.146522Jy sigma=0.813576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=13.24 mas, bpa=-10.94 degrees ! Estimated noise=1.07532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189862 Jy ! Component: 100 - total flux cleaned = 0.00125653 Jy ! Component: 150 - total flux cleaned = 0.00107215 Jy ! Component: 200 - total flux cleaned = 0.00099213 Jy ! Total flux subtracted in 200 components = 0.00099213 Jy ! Clean residual min=-0.004481 max=0.004924 Jy/beam ! Clean residual mean=0.000006 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 3.65236 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 3.65236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146372Jy sigma=0.811541 ! Fit after self-cal, rms=0.146370Jy sigma=0.811497 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38266e-05 Jy ! Component: 100 - total flux cleaned = -0.000184511 Jy ! Component: 150 - total flux cleaned = -0.000305074 Jy ! Component: 200 - total flux cleaned = -0.000418758 Jy ! Total flux subtracted in 200 components = -0.000418758 Jy ! Clean residual min=-0.004538 max=0.004504 Jy/beam ! Clean residual mean=0.000008 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 3.65194 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 3.65194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146310Jy sigma=0.810868 ! Fit after self-cal, rms=0.146310Jy sigma=0.810849 ! 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=0.146310Jy sigma=0.810849 ! Fit after self-cal, rms=0.146280Jy sigma=0.810640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.674 mas, bmaj=16.8 mas, bpa=12.31 degrees ! Estimated noise=1.33461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203188 Jy ! Component: 100 - total flux cleaned = -0.00229429 Jy ! Component: 150 - total flux cleaned = -0.0022949 Jy ! Component: 200 - total flux cleaned = -0.00233354 Jy ! Total flux subtracted in 200 components = -0.00233354 Jy ! Clean residual min=-0.005572 max=0.004432 Jy/beam ! Clean residual mean=0.000013 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 3.64961 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 3.64961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146257Jy sigma=0.810494 ! Fit after self-cal, rms=0.146257Jy sigma=0.810462 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 = 0.00010019 Jy ! Component: 100 - total flux cleaned = 0.000138128 Jy ! Component: 150 - total flux cleaned = 0.000172033 Jy ! Component: 200 - total flux cleaned = 0.000170296 Jy ! Total flux subtracted in 200 components = 0.000170296 Jy ! Clean residual min=-0.005507 max=0.004394 Jy/beam ! Clean residual mean=0.000012 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 3.64978 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 3.64978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146255Jy sigma=0.810417 ! Fit after self-cal, rms=0.146255Jy sigma=0.810387 ! 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=3.84 mas, bmaj=13.25 mas, bpa=-10.94 degrees ! Estimated noise=1.07514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 13.25 at -10.94 degrees (North through East) ! Clean map min=-0.0068702 max=3.2146 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=0.146255Jy sigma=0.810387 ! Fit after self-cal, rms=0.071452Jy sigma=0.489789 ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=13.25 mas, bpa=-10.94 degrees ! Estimated noise=1.07539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163171 Jy ! Component: 100 - total flux cleaned = 0.000172768 Jy ! Component: 150 - total flux cleaned = 9.38646e-05 Jy ! Component: 200 - total flux cleaned = 2.07032e-05 Jy ! Total flux subtracted in 200 components = 2.07032e-05 Jy ! Clean residual min=-0.003811 max=0.003978 Jy/beam ! Clean residual mean=-0.000006 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 3.6498 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 3.6498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071395Jy sigma=0.489158 ! Fit after self-cal, rms=0.071392Jy sigma=0.489130 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43905e-05 Jy ! Component: 100 - total flux cleaned = -0.000180228 Jy ! Component: 150 - total flux cleaned = -0.000276372 Jy ! Component: 200 - total flux cleaned = -0.00040127 Jy ! Total flux subtracted in 200 components = -0.00040127 Jy ! Clean residual min=-0.003824 max=0.003875 Jy/beam ! Clean residual mean=-0.000005 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 3.6494 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 3.6494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071365Jy sigma=0.488769 ! Fit after self-cal, rms=0.071363Jy sigma=0.488753 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071363Jy sigma=0.488753 ! Fit after self-cal, rms=0.071351Jy sigma=0.488692 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=3.174 mas, bmaj=13.18 mas, bpa=-12.73 degrees ! Estimated noise=1.64305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41672 Jy ! Component: 100 - total flux cleaned = 3.04596 Jy ! Component: 150 - total flux cleaned = 3.33152 Jy ! Component: 200 - total flux cleaned = 3.46443 Jy ! Total flux subtracted in 200 components = 3.46443 Jy ! Clean residual min=-0.026029 max=0.058763 Jy/beam ! Clean residual mean=0.000428 rms=0.011324 Jy/beam ! Combined flux in latest and established models = 3.46443 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.46443 Jy ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=13.25 mas, bpa=-10.94 degrees ! Estimated noise=1.07531 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 = 0.0774481 Jy ! Component: 100 - total flux cleaned = 0.117845 Jy ! Component: 150 - total flux cleaned = 0.141346 Jy ! Component: 200 - total flux cleaned = 0.155851 Jy ! Total flux subtracted in 200 components = 0.155851 Jy ! Clean residual min=-0.008010 max=0.011562 Jy/beam ! Clean residual mean=0.000125 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 3.62028 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 3.62028 Jy ! Inverting map ! Added new window around map position (-72, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110037 Jy ! Component: 100 - total flux cleaned = 0.0181515 Jy ! Component: 150 - total flux cleaned = 0.0235779 Jy ! Component: 200 - total flux cleaned = 0.0276932 Jy ! Total flux subtracted in 200 components = 0.0276932 Jy ! Clean residual min=-0.005008 max=0.005821 Jy/beam ! Clean residual mean=0.000008 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 3.64798 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 3.64798 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=8.676 mas, bmaj=16.81 mas, bpa=12.31 degrees ! Estimated noise=1.33447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253435 Jy ! Component: 100 - total flux cleaned = 0.00368488 Jy ! Component: 150 - total flux cleaned = 0.00475099 Jy ! Component: 200 - total flux cleaned = 0.00558297 Jy ! Total flux subtracted in 200 components = 0.00558297 Jy ! Clean residual min=-0.005295 max=0.004535 Jy/beam ! Clean residual mean=-0.000019 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 3.65356 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 = 0.000504 Jy ! Component: 100 - total flux cleaned = 0.000943796 Jy ! Component: 150 - total flux cleaned = 0.00132583 Jy ! Component: 200 - total flux cleaned = 0.00156711 Jy ! Total flux subtracted in 200 components = 0.00156711 Jy ! Clean residual min=-0.004979 max=0.004377 Jy/beam ! Clean residual mean=-0.000027 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 3.65513 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 141 components and 3.65513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=13.25 mas, bpa=-10.94 degrees ! Estimated noise=1.07531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983167 Jy ! Component: 100 - total flux cleaned = 0.00143493 Jy ! Component: 150 - total flux cleaned = 0.00156806 Jy ! Component: 200 - total flux cleaned = 0.00168658 Jy ! Total flux subtracted in 200 components = 0.00168658 Jy ! Clean residual min=-0.003979 max=0.004957 Jy/beam ! Clean residual mean=-0.000018 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 3.65681 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 3.65681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071468Jy sigma=0.489670 ! Fit after self-cal, rms=0.071406Jy sigma=0.488899 wmodel J2158-1501_S_map.mod ! Writing 158 model components to file: J2158-1501_S_map.mod wobs J2158-1501_S_uvs.fits ! Writing UV FITS file: J2158-1501_S_uvs.fits wwins J2158-1501_S_map.win ! wwins: Wrote 3 windows to J2158-1501_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 = 0.000958908 Jy ! Component: 100 - total flux cleaned = 0.000535435 Jy ! Component: 150 - total flux cleaned = 1.13377e-05 Jy ! Component: 200 - total flux cleaned = -0.000602673 Jy ! Component: 250 - total flux cleaned = -0.000991906 Jy ! Component: 300 - total flux cleaned = -0.00127109 Jy ! Component: 350 - total flux cleaned = -0.00156859 Jy ! Component: 400 - total flux cleaned = -0.00153455 Jy ! Component: 450 - total flux cleaned = -0.00156757 Jy ! Component: 500 - total flux cleaned = -0.00159983 Jy ! Component: 550 - total flux cleaned = -0.00166156 Jy ! Component: 600 - total flux cleaned = -0.0017789 Jy ! Component: 650 - total flux cleaned = -0.00186237 Jy ! Component: 700 - total flux cleaned = -0.00186262 Jy ! Component: 750 - total flux cleaned = -0.00191566 Jy ! Component: 800 - total flux cleaned = -0.00194091 Jy ! Component: 850 - total flux cleaned = -0.00206516 Jy ! Component: 900 - total flux cleaned = -0.00218593 Jy ! Component: 950 - total flux cleaned = -0.00230328 Jy ! Component: 1000 - total flux cleaned = -0.00234905 Jy ! Component: 1050 - total flux cleaned = -0.00243858 Jy ! Component: 1100 - total flux cleaned = -0.00252576 Jy ! Component: 1150 - total flux cleaned = -0.00265298 Jy ! Component: 1200 - total flux cleaned = -0.00273541 Jy ! Component: 1250 - total flux cleaned = -0.00277576 Jy ! Component: 1300 - total flux cleaned = -0.00281546 Jy ! Component: 1350 - total flux cleaned = -0.00279594 Jy ! Component: 1400 - total flux cleaned = -0.00285379 Jy ! Component: 1450 - total flux cleaned = -0.00285375 Jy ! Component: 1500 - total flux cleaned = -0.00283517 Jy ! Component: 1550 - total flux cleaned = -0.00285358 Jy ! Component: 1600 - total flux cleaned = -0.0028537 Jy ! Component: 1650 - total flux cleaned = -0.00288929 Jy ! Component: 1700 - total flux cleaned = -0.00292437 Jy ! Component: 1750 - total flux cleaned = -0.00290718 Jy ! Component: 1800 - total flux cleaned = -0.00283887 Jy ! Component: 1850 - total flux cleaned = -0.00278825 Jy ! Component: 1900 - total flux cleaned = -0.00272158 Jy ! Component: 1950 - total flux cleaned = -0.00268859 Jy ! Component: 2000 - total flux cleaned = -0.00259071 Jy ! Component: 2050 - total flux cleaned = -0.00255842 Jy ! Component: 2100 - total flux cleaned = -0.00254228 Jy ! Component: 2150 - total flux cleaned = -0.00251043 Jy ! Component: 2200 - total flux cleaned = -0.00247881 Jy ! Component: 2250 - total flux cleaned = -0.00244778 Jy ! Component: 2300 - total flux cleaned = -0.00241697 Jy ! Component: 2350 - total flux cleaned = -0.00243218 Jy ! Component: 2400 - total flux cleaned = -0.00235642 Jy ! Component: 2450 - total flux cleaned = -0.00235648 Jy ! Component: 2500 - total flux cleaned = -0.00229686 Jy ! Component: 2550 - total flux cleaned = -0.00231178 Jy ! Component: 2600 - total flux cleaned = -0.00226759 Jy ! Component: 2650 - total flux cleaned = -0.0022093 Jy ! Component: 2700 - total flux cleaned = -0.00218037 Jy ! Component: 2750 - total flux cleaned = -0.00213717 Jy ! Component: 2800 - total flux cleaned = -0.00205156 Jy ! Component: 2850 - total flux cleaned = -0.00203744 Jy ! Component: 2900 - total flux cleaned = -0.00199516 Jy ! Component: 2950 - total flux cleaned = -0.00192516 Jy ! Component: 3000 - total flux cleaned = -0.00192518 Jy ! Component: 3050 - total flux cleaned = -0.00185608 Jy ! Component: 3100 - total flux cleaned = -0.00182859 Jy ! Component: 3150 - total flux cleaned = -0.00182862 Jy ! Component: 3200 - total flux cleaned = -0.00181499 Jy ! Component: 3250 - total flux cleaned = -0.00177438 Jy ! Component: 3300 - total flux cleaned = -0.00176092 Jy ! Component: 3350 - total flux cleaned = -0.0017475 Jy ! Component: 3400 - total flux cleaned = -0.00170747 Jy ! Component: 3450 - total flux cleaned = -0.00165446 Jy ! Component: 3500 - total flux cleaned = -0.00166772 Jy ! Component: 3550 - total flux cleaned = -0.00162835 Jy ! Component: 3600 - total flux cleaned = -0.00161525 Jy ! Component: 3650 - total flux cleaned = -0.00158919 Jy ! Component: 3700 - total flux cleaned = -0.00158908 Jy ! Component: 3750 - total flux cleaned = -0.00153738 Jy ! Component: 3800 - total flux cleaned = -0.00151167 Jy ! Component: 3850 - total flux cleaned = -0.00147317 Jy ! Component: 3900 - total flux cleaned = -0.00146037 Jy ! Component: 3950 - total flux cleaned = -0.00139648 Jy ! Component: 4000 - total flux cleaned = -0.00135827 Jy ! Component: 4050 - total flux cleaned = -0.00133288 Jy ! Total flux subtracted in 4096 components = -0.00125685 Jy ! Clean residual min=-0.000710 max=0.000946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 3.65556 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 457 components and 3.65556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2158-1501_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 13.25 at -10.94 degrees (North through East) ! Clean map min=-0.0026943 max=3.2118 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2158-1501_S_map.fits wmodel /vlbi/bp222/maps//J2158-1501_S_map.mod ! Writing 457 model components to file: /vlbi/bp222/maps//J2158-1501_S_map.mod wobs /vlbi/bp222/maps//J2158-1501_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2158-1501_S_uvs.fits wwins /vlbi/bp222/maps//J2158-1501_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2158-1501_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.21179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0192588 0.0192588 0.0385175 0.077035 0.15407 0.30814 0.61628 1.23256 2.46512 4.93024 9.86048 19.721 39.4419 78.8839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15577.3 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2158-1501_S_dfm.log closed on Thu Sep 27 11:40:09 2018