! Started logfile: /vlbi/uf001/uva//J2148+6107_S_dfm.log on Mon Jan 14 06:00:14 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/uva//J2148+6107_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2148+6107_S_uva.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819092 visibilities/baseline/integration-bin. ! Found source: J2148+6107 ! ! 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 7851 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 J2148+6107_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 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.251081Jy sigma=21.260884 ! Fit after self-cal, rms=0.566709Jy sigma=11.765041 ! 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=2.786 mas, bmaj=4.128 mas, bpa=0.6096 degrees ! Estimated noise=0.617075 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 = 0.386912 Jy ! Component: 100 - total flux cleaned = 0.581149 Jy ! Total flux subtracted in 100 components = 0.581149 Jy ! Clean residual min=-0.029676 max=0.110905 Jy/beam ! Clean residual mean=-0.000209 rms=0.009174 Jy/beam ! Combined flux in latest and established models = 0.581148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.581148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.336873Jy sigma=4.761193 ! Fit after self-cal, rms=0.335994Jy sigma=4.745099 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126701 Jy ! Component: 100 - total flux cleaned = 0.212795 Jy ! Total flux subtracted in 100 components = 0.212795 Jy ! Clean residual min=-0.018342 max=0.052690 Jy/beam ! Clean residual mean=-0.000142 rms=0.005655 Jy/beam ! Combined flux in latest and established models = 0.793943 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.793943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224396Jy sigma=3.147083 ! Fit after self-cal, rms=0.223819Jy sigma=3.128794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673039 Jy ! Component: 100 - total flux cleaned = 0.119376 Jy ! Total flux subtracted in 100 components = 0.119376 Jy ! Clean residual min=-0.014831 max=0.035596 Jy/beam ! Clean residual mean=-0.000106 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 0.913319 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.913318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171523Jy sigma=2.409494 ! Fit after self-cal, rms=0.171194Jy sigma=2.398013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043447 Jy ! Component: 100 - total flux cleaned = 0.0781666 Jy ! Total flux subtracted in 100 components = 0.0781666 Jy ! Clean residual min=-0.012296 max=0.026212 Jy/beam ! Clean residual mean=-0.000084 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 0.991485 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.991485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141911Jy sigma=2.007023 ! Fit after self-cal, rms=0.141748Jy sigma=2.000571 ! Inverting map ! Added new window around map position (-7, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300941 Jy ! Component: 100 - total flux cleaned = 0.0546314 Jy ! Total flux subtracted in 100 components = 0.0546314 Jy ! Clean residual min=-0.011252 max=0.020963 Jy/beam ! Clean residual mean=-0.000070 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 1.04612 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 1.04612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124615Jy sigma=1.778471 ! Fit after self-cal, rms=0.124528Jy sigma=1.774432 ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229503 Jy ! Component: 100 - total flux cleaned = 0.0414815 Jy ! Total flux subtracted in 100 components = 0.0414815 Jy ! Clean residual min=-0.010170 max=0.011340 Jy/beam ! Clean residual mean=-0.000059 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 1.0876 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 1.0876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113736Jy sigma=1.634733 ! Fit after self-cal, rms=0.113632Jy sigma=1.632296 ! 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=3.157 mas, bmaj=4.625 mas, bpa=1.201 degrees ! Estimated noise=0.491058 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 = 0.026839 Jy ! Component: 100 - total flux cleaned = 0.0475897 Jy ! Component: 150 - total flux cleaned = 0.0643799 Jy ! Component: 200 - total flux cleaned = 0.0781958 Jy ! Total flux subtracted in 200 components = 0.0781958 Jy ! Clean residual min=-0.009332 max=0.016474 Jy/beam ! Clean residual mean=-0.000086 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 1.16579 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 189 components and 1.16579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099732Jy sigma=1.463072 ! Fit after self-cal, rms=0.099571Jy sigma=1.458911 ! Inverting map ! Added new window around map position (-33, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184911 Jy ! Component: 100 - total flux cleaned = 0.0322568 Jy ! Component: 150 - total flux cleaned = 0.0441919 Jy ! Component: 200 - total flux cleaned = 0.0549009 Jy ! Total flux subtracted in 200 components = 0.0549009 Jy ! Clean residual min=-0.008983 max=0.012723 Jy/beam ! Clean residual mean=-0.000077 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 1.22069 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 245 components and 1.2207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091595Jy sigma=1.374943 ! Fit after self-cal, rms=0.091359Jy sigma=1.371247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 4.625 at 1.201 degrees (North through East) ! Clean map min=-0.0088281 max=0.47789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.02 ! LA 0.94 MK 1.01 NL 1.03 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.02 ! LA 0.95 MK 1.05 NL 1.03 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.01 ! LA 0.95 MK 1.09 NL 1.03 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.091359Jy sigma=1.371247 ! Fit after self-cal, rms=0.081852Jy sigma=1.281282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=4.671 mas, bpa=1.363 degrees ! Estimated noise=0.493244 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 (-18, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130931 Jy ! Component: 100 - total flux cleaned = 0.0232436 Jy ! Component: 150 - total flux cleaned = 0.0318241 Jy ! Component: 200 - total flux cleaned = 0.0392662 Jy ! Total flux subtracted in 200 components = 0.0392662 Jy ! Clean residual min=-0.005729 max=0.008888 Jy/beam ! Clean residual mean=-0.000044 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.25996 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 308 components and 1.25996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077102Jy sigma=1.232533 ! Fit after self-cal, rms=0.076836Jy sigma=1.229965 ! 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=0.076836Jy sigma=1.229965 ! Fit after self-cal, rms=0.072590Jy sigma=1.170493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=4.681 mas, bpa=1.486 degrees ! Estimated noise=0.491165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077026 Jy ! Component: 100 - total flux cleaned = 0.014141 Jy ! Component: 150 - total flux cleaned = 0.0198323 Jy ! Component: 200 - total flux cleaned = 0.0249243 Jy ! Total flux subtracted in 200 components = 0.0249243 Jy ! Clean residual min=-0.004866 max=0.007902 Jy/beam ! Clean residual mean=-0.000027 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.28489 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 339 components and 1.28489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070439Jy sigma=1.150495 ! Fit after self-cal, rms=0.070366Jy sigma=1.149760 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 (-43.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894555 Jy ! Component: 100 - total flux cleaned = 0.0154295 Jy ! Component: 150 - total flux cleaned = 0.0208495 Jy ! Component: 200 - total flux cleaned = 0.0257425 Jy ! Total flux subtracted in 200 components = 0.0257425 Jy ! Clean residual min=-0.004317 max=0.007519 Jy/beam ! Clean residual mean=-0.000027 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 1.31063 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 402 components and 1.31063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068019Jy sigma=1.125258 ! Fit after self-cal, rms=0.067936Jy sigma=1.123923 ! Inverting map ! Added new window around map position (-13, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747002 Jy ! Component: 100 - total flux cleaned = 0.0126586 Jy ! Component: 150 - total flux cleaned = 0.0173892 Jy ! Component: 200 - total flux cleaned = 0.0217763 Jy ! Total flux subtracted in 200 components = 0.0217763 Jy ! Clean residual min=-0.004568 max=0.006177 Jy/beam ! Clean residual mean=-0.000020 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.3324 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 448 components and 1.3324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066291Jy sigma=1.104577 ! Fit after self-cal, rms=0.066230Jy sigma=1.103557 ! Inverting map ! Added new window around map position (-25.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656319 Jy ! Component: 100 - total flux cleaned = 0.0111676 Jy ! Component: 150 - total flux cleaned = 0.0153023 Jy ! Component: 200 - total flux cleaned = 0.019138 Jy ! Total flux subtracted in 200 components = 0.019138 Jy ! Clean residual min=-0.004224 max=0.005820 Jy/beam ! Clean residual mean=-0.000017 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.35154 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 494 components and 1.35154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064906Jy sigma=1.088969 ! Fit after self-cal, rms=0.064860Jy sigma=1.088442 ! Inverting map ! Added new window around map position (-9, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629302 Jy ! Component: 100 - total flux cleaned = 0.0106631 Jy ! Component: 150 - total flux cleaned = 0.0144687 Jy ! Component: 200 - total flux cleaned = 0.0180138 Jy ! Total flux subtracted in 200 components = 0.0180138 Jy ! Clean residual min=-0.004029 max=0.004714 Jy/beam ! Clean residual mean=-0.000012 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.36956 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 554 components and 1.36956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063645Jy sigma=1.075498 ! Fit after self-cal, rms=0.063594Jy sigma=1.075009 ! Inverting map ! Added new window around map position (-34, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496203 Jy ! Component: 100 - total flux cleaned = 0.00856682 Jy ! Component: 150 - total flux cleaned = 0.0118639 Jy ! Component: 200 - total flux cleaned = 0.0149702 Jy ! Total flux subtracted in 200 components = 0.0149702 Jy ! Clean residual min=-0.003803 max=0.004107 Jy/beam ! Clean residual mean=-0.000010 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.38453 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 623 components and 1.38453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062750Jy sigma=1.066227 ! Fit after self-cal, rms=0.062724Jy sigma=1.065943 ! 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=0.062724Jy sigma=1.065943 ! Fit after self-cal, rms=0.061822Jy sigma=1.059070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=4.676 mas, bpa=1.429 degrees ! Estimated noise=0.489011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383986 Jy ! Component: 100 - total flux cleaned = 0.00721146 Jy ! Component: 150 - total flux cleaned = 0.0103592 Jy ! Component: 200 - total flux cleaned = 0.0133308 Jy ! Total flux subtracted in 200 components = 0.0133308 Jy ! Clean residual min=-0.003067 max=0.003829 Jy/beam ! Clean residual mean=-0.000012 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.39786 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 667 components and 1.39786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061159Jy sigma=1.052228 ! Fit after self-cal, rms=0.061139Jy sigma=1.052044 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 (12.5, 117.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393461 Jy ! Component: 100 - total flux cleaned = 0.00693436 Jy ! Component: 150 - total flux cleaned = 0.00973389 Jy ! Component: 200 - total flux cleaned = 0.0123918 Jy ! Total flux subtracted in 200 components = 0.0123918 Jy ! Clean residual min=-0.002899 max=0.003432 Jy/beam ! Clean residual mean=-0.000009 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.41025 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 707 components and 1.41025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060575Jy sigma=1.045620 ! Fit after self-cal, rms=0.060547Jy sigma=1.045460 ! 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=0.060547Jy sigma=1.045460 ! Fit after self-cal, rms=0.060441Jy sigma=1.044994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.022 mas, bmaj=8.147 mas, bpa=4.144 degrees ! Estimated noise=0.751676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734259 Jy ! Component: 100 - total flux cleaned = 0.0135717 Jy ! Component: 150 - total flux cleaned = 0.0191339 Jy ! Component: 200 - total flux cleaned = 0.0241544 Jy ! Total flux subtracted in 200 components = 0.0241544 Jy ! Clean residual min=-0.004563 max=0.006476 Jy/beam ! Clean residual mean=-0.000022 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.4344 Jy selfcal ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 780 components and 1.4344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059720Jy sigma=1.040205 ! Fit after self-cal, rms=0.059681Jy sigma=1.039770 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 = 0.00489384 Jy ! Component: 100 - total flux cleaned = 0.00925405 Jy ! Component: 150 - total flux cleaned = 0.0132179 Jy ! Component: 200 - total flux cleaned = 0.0168487 Jy ! Total flux subtracted in 200 components = 0.0168487 Jy ! Clean residual min=-0.004459 max=0.006204 Jy/beam ! Clean residual mean=-0.000013 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.45125 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 836 components and 1.45125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059341Jy sigma=1.038268 ! Fit after self-cal, rms=0.059323Jy sigma=1.038038 ! Inverting map ! Added new window around map position (2.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557759 Jy ! Component: 100 - total flux cleaned = 0.00947195 Jy ! Component: 150 - total flux cleaned = 0.012959 Jy ! Component: 200 - total flux cleaned = 0.016145 Jy ! Total flux subtracted in 200 components = 0.016145 Jy ! Clean residual min=-0.004127 max=0.005001 Jy/beam ! Clean residual mean=0.000002 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.4674 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 885 components and 1.4674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058899Jy sigma=1.034301 ! Fit after self-cal, rms=0.058881Jy sigma=1.033976 ! 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=3.178 mas, bmaj=4.67 mas, bpa=1.355 degrees ! Estimated noise=0.488509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 4.67 at 1.355 degrees (North through East) ! Clean map min=-0.0024482 max=0.47647 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=2.802 mas, bmaj=4.159 mas, bpa=0.8366 degrees ! Estimated noise=0.616901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385184 Jy ! Component: 100 - total flux cleaned = 0.581965 Jy ! Component: 150 - total flux cleaned = 0.70625 Jy ! Component: 200 - total flux cleaned = 0.794008 Jy ! Total flux subtracted in 200 components = 0.794008 Jy ! Clean residual min=-0.019504 max=0.050548 Jy/beam ! Clean residual mean=-0.000135 rms=0.005530 Jy/beam ! Combined flux in latest and established models = 0.794008 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.794008 Jy ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=4.67 mas, bpa=1.355 degrees ! Estimated noise=0.488509 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 = 0.0976334 Jy ! Component: 100 - total flux cleaned = 0.165149 Jy ! Component: 150 - total flux cleaned = 0.214336 Jy ! Component: 200 - total flux cleaned = 0.251164 Jy ! Total flux subtracted in 200 components = 0.251164 Jy ! Clean residual min=-0.010947 max=0.021248 Jy/beam ! Clean residual mean=-0.000108 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 1.04517 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 118 components and 1.04517 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283832 Jy ! Component: 100 - total flux cleaned = 0.0517842 Jy ! Component: 150 - total flux cleaned = 0.0719886 Jy ! Component: 200 - total flux cleaned = 0.0899002 Jy ! Total flux subtracted in 200 components = 0.0899002 Jy ! Clean residual min=-0.008180 max=0.011284 Jy/beam ! Clean residual mean=-0.000073 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 1.13507 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 171 components and 1.13507 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161592 Jy ! Component: 100 - total flux cleaned = 0.030978 Jy ! Component: 150 - total flux cleaned = 0.0446734 Jy ! Component: 200 - total flux cleaned = 0.057397 Jy ! Total flux subtracted in 200 components = 0.057397 Jy ! Clean residual min=-0.006717 max=0.008778 Jy/beam ! Clean residual mean=-0.000058 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.19247 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 229 components and 1.19247 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=7.022 mas, bmaj=8.147 mas, bpa=4.144 degrees ! Estimated noise=0.751676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291529 Jy ! Component: 100 - total flux cleaned = 0.0535253 Jy ! Component: 150 - total flux cleaned = 0.0746423 Jy ! Component: 200 - total flux cleaned = 0.0932602 Jy ! Total flux subtracted in 200 components = 0.0932602 Jy ! Clean residual min=-0.009338 max=0.012594 Jy/beam ! Clean residual mean=-0.000102 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 1.28573 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 = 0.0166126 Jy ! Component: 100 - total flux cleaned = 0.0315441 Jy ! Component: 150 - total flux cleaned = 0.0450598 Jy ! Component: 200 - total flux cleaned = 0.0573433 Jy ! Total flux subtracted in 200 components = 0.0573433 Jy ! Clean residual min=-0.007580 max=0.009052 Jy/beam ! Clean residual mean=-0.000066 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 1.34307 Jy ! Adding 284 model components to the UV plane model. ! The established model now contains 487 components and 1.34307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=4.67 mas, bpa=1.355 degrees ! Estimated noise=0.488509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683212 Jy ! Component: 100 - total flux cleaned = 0.0126104 Jy ! Component: 150 - total flux cleaned = 0.0178848 Jy ! Component: 200 - total flux cleaned = 0.0228134 Jy ! Total flux subtracted in 200 components = 0.0228134 Jy ! Clean residual min=-0.003946 max=0.004605 Jy/beam ! Clean residual mean=-0.000018 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.36589 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 526 components and 1.36589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063152Jy sigma=1.082844 ! Fit after self-cal, rms=0.063019Jy sigma=1.079102 wmodel J2148+6107_S_map.mod ! Writing 526 model components to file: J2148+6107_S_map.mod wobs J2148+6107_S_uvs.fits ! Writing UV FITS file: J2148+6107_S_uvs.fits wwins J2148+6107_S_map.win ! wwins: Wrote 13 windows to J2148+6107_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 = 0.00161984 Jy ! Component: 100 - total flux cleaned = 0.00306788 Jy ! Component: 150 - total flux cleaned = 0.00458663 Jy ! Component: 200 - total flux cleaned = 0.00605044 Jy ! Component: 250 - total flux cleaned = 0.00740587 Jy ! Component: 300 - total flux cleaned = 0.00872314 Jy ! Component: 350 - total flux cleaned = 0.00976254 Jy ! Component: 400 - total flux cleaned = 0.0107789 Jy ! Component: 450 - total flux cleaned = 0.0116579 Jy ! Component: 500 - total flux cleaned = 0.0125212 Jy ! Component: 550 - total flux cleaned = 0.0132003 Jy ! Component: 600 - total flux cleaned = 0.0139249 Jy ! Component: 650 - total flux cleaned = 0.0144189 Jy ! Component: 700 - total flux cleaned = 0.0151227 Jy ! Component: 750 - total flux cleaned = 0.0158693 Jy ! Component: 800 - total flux cleaned = 0.0164493 Jy ! Component: 850 - total flux cleaned = 0.0171256 Jy ! Component: 900 - total flux cleaned = 0.0177943 Jy ! Component: 950 - total flux cleaned = 0.018404 Jy ! Component: 1000 - total flux cleaned = 0.0188059 Jy ! Component: 1050 - total flux cleaned = 0.0195027 Jy ! Component: 1100 - total flux cleaned = 0.0201923 Jy ! Component: 1150 - total flux cleaned = 0.0206309 Jy ! Component: 1200 - total flux cleaned = 0.0214986 Jy ! Component: 1250 - total flux cleaned = 0.0219754 Jy ! Component: 1300 - total flux cleaned = 0.0225903 Jy ! Component: 1350 - total flux cleaned = 0.0229644 Jy ! Component: 1400 - total flux cleaned = 0.0235663 Jy ! Component: 1450 - total flux cleaned = 0.024117 Jy ! Component: 1500 - total flux cleaned = 0.0244803 Jy ! Component: 1550 - total flux cleaned = 0.0248858 Jy ! Component: 1600 - total flux cleaned = 0.025466 Jy ! Component: 1650 - total flux cleaned = 0.0258631 Jy ! Component: 1700 - total flux cleaned = 0.0262135 Jy ! Component: 1750 - total flux cleaned = 0.0266468 Jy ! Component: 1800 - total flux cleaned = 0.0269479 Jy ! Component: 1850 - total flux cleaned = 0.0272885 Jy ! Component: 1900 - total flux cleaned = 0.0276266 Jy ! Component: 1950 - total flux cleaned = 0.0280872 Jy ! Component: 2000 - total flux cleaned = 0.0283778 Jy ! Component: 2050 - total flux cleaned = 0.0286252 Jy ! Component: 2100 - total flux cleaned = 0.0289929 Jy ! Component: 2150 - total flux cleaned = 0.0293981 Jy ! Component: 2200 - total flux cleaned = 0.02976 Jy ! Component: 2250 - total flux cleaned = 0.0299994 Jy ! Component: 2300 - total flux cleaned = 0.0303162 Jy ! Component: 2350 - total flux cleaned = 0.0307874 Jy ! Component: 2400 - total flux cleaned = 0.0310987 Jy ! Component: 2450 - total flux cleaned = 0.0314845 Jy ! Component: 2500 - total flux cleaned = 0.0316763 Jy ! Component: 2550 - total flux cleaned = 0.0320948 Jy ! Component: 2600 - total flux cleaned = 0.0323589 Jy ! Component: 2650 - total flux cleaned = 0.032771 Jy ! Component: 2700 - total flux cleaned = 0.0328825 Jy ! Component: 2750 - total flux cleaned = 0.0332892 Jy ! Component: 2800 - total flux cleaned = 0.0335824 Jy ! Component: 2850 - total flux cleaned = 0.0337643 Jy ! Component: 2900 - total flux cleaned = 0.0341254 Jy ! Component: 2950 - total flux cleaned = 0.0344483 Jy ! Component: 3000 - total flux cleaned = 0.0346978 Jy ! Component: 3050 - total flux cleaned = 0.034875 Jy ! Component: 3100 - total flux cleaned = 0.0351213 Jy ! Component: 3150 - total flux cleaned = 0.0354353 Jy ! Component: 3200 - total flux cleaned = 0.0356778 Jy ! Component: 3250 - total flux cleaned = 0.0359186 Jy ! Component: 3300 - total flux cleaned = 0.0360214 Jy ! Component: 3350 - total flux cleaned = 0.0362591 Jy ! Component: 3400 - total flux cleaned = 0.0364946 Jy ! Component: 3450 - total flux cleaned = 0.0367294 Jy ! Component: 3500 - total flux cleaned = 0.036929 Jy ! Component: 3550 - total flux cleaned = 0.0369622 Jy ! Component: 3600 - total flux cleaned = 0.0370937 Jy ! Component: 3650 - total flux cleaned = 0.0372575 Jy ! Component: 3700 - total flux cleaned = 0.0374522 Jy ! Component: 3750 - total flux cleaned = 0.0377423 Jy ! Component: 3800 - total flux cleaned = 0.0377743 Jy ! Component: 3850 - total flux cleaned = 0.037838 Jy ! Component: 3900 - total flux cleaned = 0.0379014 Jy ! Component: 3950 - total flux cleaned = 0.0379641 Jy ! Component: 4000 - total flux cleaned = 0.0380891 Jy ! Component: 4050 - total flux cleaned = 0.0382444 Jy ! Total flux subtracted in 4096 components = 0.0383988 Jy ! Clean residual min=-0.001780 max=0.001759 Jy/beam ! Clean residual mean=-0.000011 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.40428 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 890 components and 1.40429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2148+6107_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 4.67 at 1.355 degrees (North through East) ! Clean map min=-0.0027026 max=0.47956 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2148+6107_S_map.fits wmodel /vlbi/uf001/uva//J2148+6107_S_map.mod ! Writing 890 model components to file: /vlbi/uf001/uva//J2148+6107_S_map.mod wobs /vlbi/uf001/uva//J2148+6107_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2148+6107_S_uvs.fits wwins /vlbi/uf001/uva//J2148+6107_S_map.win ! wwins: Wrote 14 windows to /vlbi/uf001/uva//J2148+6107_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.479564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000601252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376124 0.376124 0.752248 1.5045 3.00899 6.01798 12.036 24.0719 48.1439 96.2877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.609 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2148+6107_S_dfm.log closed on Mon Jan 14 06:00:20 2019