! Started logfile: /image_prod/ug002_uva//J2150+1449_S_dfm.log on Thu Mar 5 05:23:39 2020 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 /image_prod/ug002_uva//J2150+1449_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2150+1449_S_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996528 visibilities/baseline/integration-bin. ! Found source: J2150+1449 ! ! 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 40 lines of history. ! ! Reading 12054 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 J2150+1449_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.267941Jy sigma=8.172602 ! Fit after self-cal, rms=0.484137Jy sigma=3.535809 ! 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=2.974 mas, bmaj=10.42 mas, bpa=-20.66 degrees ! Estimated noise=1.46424 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 = 0.458372 Jy ! Component: 100 - total flux cleaned = 0.643726 Jy ! Total flux subtracted in 100 components = 0.643726 Jy ! Clean residual min=-0.046685 max=0.086958 Jy/beam ! Clean residual mean=-0.000292 rms=0.013089 Jy/beam ! Combined flux in latest and established models = 0.643726 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.643726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.349777Jy sigma=1.951698 ! Fit after self-cal, rms=0.349638Jy sigma=1.949235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110477 Jy ! Component: 100 - total flux cleaned = 0.19213 Jy ! Total flux subtracted in 100 components = 0.19213 Jy ! Clean residual min=-0.037820 max=0.056563 Jy/beam ! Clean residual mean=-0.000192 rms=0.010230 Jy/beam ! Combined flux in latest and established models = 0.835857 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.835857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.270031Jy sigma=1.519996 ! Fit after self-cal, rms=0.269564Jy sigma=1.513003 ! 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=3.511 mas, bmaj=10.85 mas, bpa=-20.16 degrees ! Estimated noise=0.997472 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 = 0.106055 Jy ! Component: 100 - total flux cleaned = 0.181818 Jy ! Component: 150 - total flux cleaned = 0.237771 Jy ! Component: 200 - total flux cleaned = 0.279764 Jy ! Total flux subtracted in 200 components = 0.279764 Jy ! Clean residual min=-0.030978 max=0.066332 Jy/beam ! Clean residual mean=-0.000113 rms=0.009942 Jy/beam ! Combined flux in latest and established models = 1.11562 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 123 components and 1.11562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190328Jy sigma=1.120461 ! Fit after self-cal, rms=0.189797Jy sigma=1.114229 ! Inverting map ! Added new window around map position (15, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619773 Jy ! Component: 100 - total flux cleaned = 0.100508 Jy ! Component: 150 - total flux cleaned = 0.130913 Jy ! Component: 200 - total flux cleaned = 0.156261 Jy ! Total flux subtracted in 200 components = 0.156261 Jy ! Clean residual min=-0.027165 max=0.037131 Jy/beam ! Clean residual mean=-0.000042 rms=0.007829 Jy/beam ! Combined flux in latest and established models = 1.27188 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 165 components and 1.27188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157320Jy sigma=0.940250 ! Fit after self-cal, rms=0.153816Jy sigma=0.916194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.511 x 10.85 at -20.16 degrees (North through East) ! Clean map min=-0.027168 max=0.61693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.95 ! LA 0.98 MK 1.02 NL 0.98 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.96 HN 1.03 KP 0.97 ! LA 0.98 MK 0.99 NL 1.05 OV 1.00 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.98 ! LA 1.01 MK 0.99 NL 1.15 OV 1.02 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.153816Jy sigma=0.916194 ! Fit after self-cal, rms=0.143552Jy sigma=0.807292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=11.11 mas, bpa=-20.14 degrees ! Estimated noise=1.00241 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 = 0.0268201 Jy ! Component: 100 - total flux cleaned = 0.0432049 Jy ! Component: 150 - total flux cleaned = 0.0534391 Jy ! Component: 200 - total flux cleaned = 0.0585416 Jy ! Total flux subtracted in 200 components = 0.0585416 Jy ! Clean residual min=-0.021717 max=0.029708 Jy/beam ! Clean residual mean=0.000064 rms=0.006087 Jy/beam ! Combined flux in latest and established models = 1.33042 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 216 components and 1.33042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136571Jy sigma=0.765583 ! Fit after self-cal, rms=0.135525Jy sigma=0.759120 ! 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=0.135525Jy sigma=0.759120 ! Fit after self-cal, rms=0.108110Jy sigma=0.612632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=11.06 mas, bpa=-20.36 degrees ! Estimated noise=1.00054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146545 Jy ! Component: 100 - total flux cleaned = 0.0239777 Jy ! Component: 150 - total flux cleaned = 0.0295955 Jy ! Component: 200 - total flux cleaned = 0.0322752 Jy ! Total flux subtracted in 200 components = 0.0322752 Jy ! Clean residual min=-0.015092 max=0.020440 Jy/beam ! Clean residual mean=-0.000024 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 1.3627 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 237 components and 1.3627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104915Jy sigma=0.595473 ! Fit after self-cal, rms=0.104464Jy sigma=0.592971 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 (26.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187109 Jy ! Component: 100 - total flux cleaned = 0.0246071 Jy ! Component: 150 - total flux cleaned = 0.0299593 Jy ! Component: 200 - total flux cleaned = 0.0345514 Jy ! Total flux subtracted in 200 components = 0.0345514 Jy ! Clean residual min=-0.014003 max=0.018305 Jy/beam ! Clean residual mean=-0.000030 rms=0.003746 Jy/beam ! Combined flux in latest and established models = 1.39725 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 275 components and 1.39725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099002Jy sigma=0.561138 ! Fit after self-cal, rms=0.098400Jy sigma=0.558371 ! Inverting map ! Added new window around map position (1.5, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157741 Jy ! Component: 100 - total flux cleaned = 0.0247142 Jy ! Component: 150 - total flux cleaned = 0.0311309 Jy ! Component: 200 - total flux cleaned = 0.0363409 Jy ! Total flux subtracted in 200 components = 0.0363409 Jy ! Clean residual min=-0.011340 max=0.015929 Jy/beam ! Clean residual mean=-0.000030 rms=0.003355 Jy/beam ! Combined flux in latest and established models = 1.43359 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 308 components and 1.43359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094502Jy sigma=0.535059 ! Fit after self-cal, rms=0.094092Jy sigma=0.533700 ! Inverting map ! Added new window around map position (-16, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132916 Jy ! Component: 100 - total flux cleaned = 0.0200656 Jy ! Component: 150 - total flux cleaned = 0.0253789 Jy ! Component: 200 - total flux cleaned = 0.0285204 Jy ! Total flux subtracted in 200 components = 0.0285204 Jy ! Clean residual min=-0.010166 max=0.013164 Jy/beam ! Clean residual mean=-0.000048 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 1.46211 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 343 components and 1.46211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090645Jy sigma=0.513122 ! Fit after self-cal, rms=0.090288Jy sigma=0.512226 ! Inverting map ! Added new window around map position (76.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827697 Jy ! Component: 100 - total flux cleaned = 0.0130161 Jy ! Component: 150 - total flux cleaned = 0.0165374 Jy ! Component: 200 - total flux cleaned = 0.0200417 Jy ! Total flux subtracted in 200 components = 0.0200417 Jy ! Clean residual min=-0.009412 max=0.011722 Jy/beam ! Clean residual mean=-0.000056 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 1.48215 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 373 components and 1.48215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087326Jy sigma=0.494963 ! Fit after self-cal, rms=0.087124Jy sigma=0.494365 ! Inverting map ! Added new window around map position (39.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118448 Jy ! Component: 100 - total flux cleaned = 0.0165625 Jy ! Component: 150 - total flux cleaned = 0.0180817 Jy ! Component: 200 - total flux cleaned = 0.0199677 Jy ! Total flux subtracted in 200 components = 0.0199677 Jy ! Clean residual min=-0.008385 max=0.009632 Jy/beam ! Clean residual mean=-0.000056 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 1.50212 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 419 components and 1.50212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084529Jy sigma=0.480161 ! Fit after self-cal, rms=0.084346Jy sigma=0.479283 ! 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=0.084346Jy sigma=0.479283 ! Fit after self-cal, rms=0.082300Jy sigma=0.471218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=11.05 mas, bpa=-20.33 degrees ! Estimated noise=1.0005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082661 Jy ! Component: 100 - total flux cleaned = 0.0145124 Jy ! Component: 150 - total flux cleaned = 0.0195683 Jy ! Component: 200 - total flux cleaned = 0.0230838 Jy ! Total flux subtracted in 200 components = 0.0230838 Jy ! Clean residual min=-0.007565 max=0.008997 Jy/beam ! Clean residual mean=-0.000037 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.52521 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 468 components and 1.52521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080535Jy sigma=0.461661 ! Fit after self-cal, rms=0.080422Jy sigma=0.461235 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 (-17, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065509 Jy ! Component: 100 - total flux cleaned = 0.0109604 Jy ! Component: 150 - total flux cleaned = 0.0133906 Jy ! Component: 200 - total flux cleaned = 0.0150995 Jy ! Total flux subtracted in 200 components = 0.0150995 Jy ! Clean residual min=-0.007449 max=0.007576 Jy/beam ! Clean residual mean=-0.000035 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.54031 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 501 components and 1.54031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079040Jy sigma=0.453145 ! Fit after self-cal, rms=0.078977Jy sigma=0.452916 ! 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=0.078977Jy sigma=0.452916 ! Fit after self-cal, rms=0.078652Jy sigma=0.451725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.411 mas, bmaj=11.71 mas, bpa=-18.84 degrees ! Estimated noise=1.28547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874373 Jy ! Component: 100 - total flux cleaned = 0.0157741 Jy ! Component: 150 - total flux cleaned = 0.0196919 Jy ! Component: 200 - total flux cleaned = 0.0225513 Jy ! Total flux subtracted in 200 components = 0.0225513 Jy ! Clean residual min=-0.008955 max=0.009670 Jy/beam ! Clean residual mean=-0.000065 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 1.56286 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 554 components and 1.56286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077608Jy sigma=0.447049 ! Fit after self-cal, rms=0.077501Jy sigma=0.446665 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 = 0.00421115 Jy ! Component: 100 - total flux cleaned = 0.00675787 Jy ! Component: 150 - total flux cleaned = 0.00910799 Jy ! Component: 200 - total flux cleaned = 0.0111306 Jy ! Total flux subtracted in 200 components = 0.0111306 Jy ! Clean residual min=-0.008173 max=0.008399 Jy/beam ! Clean residual mean=-0.000069 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.57399 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 601 components and 1.57399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077018Jy sigma=0.444320 ! Fit after self-cal, rms=0.076981Jy sigma=0.444183 ! 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=3.521 mas, bmaj=11.05 mas, bpa=-20.31 degrees ! Estimated noise=1.00118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.521 x 11.05 at -20.31 degrees (North through East) ! Clean map min=-0.0069219 max=0.61041 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. ! ! Fit before self-cal, rms=0.076981Jy sigma=0.444183 ! Fit after self-cal, rms=0.066770Jy sigma=0.376212 ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=11.05 mas, bpa=-20.28 degrees ! Estimated noise=1.00265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316338 Jy ! Component: 100 - total flux cleaned = 0.00566491 Jy ! Component: 150 - total flux cleaned = 0.00749261 Jy ! Component: 200 - total flux cleaned = 0.00918699 Jy ! Total flux subtracted in 200 components = 0.00918699 Jy ! Clean residual min=-0.006050 max=0.005717 Jy/beam ! Clean residual mean=-0.000025 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.58317 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 639 components and 1.58317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066083Jy sigma=0.370976 ! Fit after self-cal, rms=0.066055Jy sigma=0.370834 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242959 Jy ! Component: 100 - total flux cleaned = 0.00360698 Jy ! Component: 150 - total flux cleaned = 0.00398433 Jy ! Component: 200 - total flux cleaned = 0.0047043 Jy ! Total flux subtracted in 200 components = 0.0047043 Jy ! Clean residual min=-0.005709 max=0.005348 Jy/beam ! Clean residual mean=-0.000027 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.58788 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 663 components and 1.58788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065617Jy sigma=0.367622 ! Fit after self-cal, rms=0.065598Jy sigma=0.367548 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065598Jy sigma=0.367548 ! Fit after self-cal, rms=0.065480Jy sigma=0.367197 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=2.978 mas, bmaj=10.59 mas, bpa=-20.65 degrees ! Estimated noise=1.47643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459792 Jy ! Component: 100 - total flux cleaned = 0.651828 Jy ! Component: 150 - total flux cleaned = 0.766952 Jy ! Component: 200 - total flux cleaned = 0.853146 Jy ! Total flux subtracted in 200 components = 0.853146 Jy ! Clean residual min=-0.030115 max=0.051357 Jy/beam ! Clean residual mean=-0.000177 rms=0.009171 Jy/beam ! Combined flux in latest and established models = 0.853146 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.853146 Jy ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=11.04 mas, bpa=-20.26 degrees ! Estimated noise=1.0026 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 = 0.104919 Jy ! Component: 100 - total flux cleaned = 0.183883 Jy ! Component: 150 - total flux cleaned = 0.246045 Jy ! Component: 200 - total flux cleaned = 0.296042 Jy ! Total flux subtracted in 200 components = 0.296042 Jy ! Clean residual min=-0.020104 max=0.038910 Jy/beam ! Clean residual mean=-0.000147 rms=0.006982 Jy/beam ! Combined flux in latest and established models = 1.14919 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 139 components and 1.14919 Jy ! Inverting map ! Added new window around map position (6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431366 Jy ! Component: 100 - total flux cleaned = 0.0783337 Jy ! Component: 150 - total flux cleaned = 0.10872 Jy ! Component: 200 - total flux cleaned = 0.135447 Jy ! Total flux subtracted in 200 components = 0.135447 Jy ! Clean residual min=-0.014654 max=0.017118 Jy/beam ! Clean residual mean=-0.000088 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 1.28464 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 197 components and 1.28464 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=7.411 mas, bmaj=11.7 mas, bpa=-18.77 degrees ! Estimated noise=1.2876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387649 Jy ! Component: 100 - total flux cleaned = 0.0697576 Jy ! Component: 150 - total flux cleaned = 0.0962468 Jy ! Component: 200 - total flux cleaned = 0.119232 Jy ! Total flux subtracted in 200 components = 0.119232 Jy ! Clean residual min=-0.014916 max=0.017301 Jy/beam ! Clean residual mean=-0.000131 rms=0.005282 Jy/beam ! Combined flux in latest and established models = 1.40387 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 = 0.0201969 Jy ! Component: 100 - total flux cleaned = 0.0381242 Jy ! Component: 150 - total flux cleaned = 0.0541241 Jy ! Component: 200 - total flux cleaned = 0.0685036 Jy ! Total flux subtracted in 200 components = 0.0685036 Jy ! Clean residual min=-0.010891 max=0.013559 Jy/beam ! Clean residual mean=-0.000111 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 1.47237 Jy ! Adding 173 model components to the UV plane model. ! The established model now contains 353 components and 1.47237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=11.04 mas, bpa=-20.26 degrees ! Estimated noise=1.0026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121924 Jy ! Component: 100 - total flux cleaned = 0.0217949 Jy ! Component: 150 - total flux cleaned = 0.0300471 Jy ! Component: 200 - total flux cleaned = 0.0372286 Jy ! Total flux subtracted in 200 components = 0.0372286 Jy ! Clean residual min=-0.008498 max=0.008031 Jy/beam ! Clean residual mean=-0.000056 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 1.5096 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 401 components and 1.5096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070977Jy sigma=0.406420 ! Fit after self-cal, rms=0.070529Jy sigma=0.401167 wmodel J2150+1449_S_map.mod ! Writing 401 model components to file: J2150+1449_S_map.mod wobs J2150+1449_S_uvs.fits ! Writing UV FITS file: J2150+1449_S_uvs.fits wwins J2150+1449_S_map.win ! wwins: Wrote 9 windows to J2150+1449_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 = 0.00096584 Jy ! Component: 100 - total flux cleaned = 0.0017405 Jy ! Component: 150 - total flux cleaned = 0.00186166 Jy ! Component: 200 - total flux cleaned = 0.00209868 Jy ! Component: 250 - total flux cleaned = 0.00256124 Jy ! Component: 300 - total flux cleaned = 0.00289643 Jy ! Component: 350 - total flux cleaned = 0.00289401 Jy ! Component: 400 - total flux cleaned = 0.00289174 Jy ! Component: 450 - total flux cleaned = 0.00278519 Jy ! Component: 500 - total flux cleaned = 0.00268669 Jy ! Component: 550 - total flux cleaned = 0.00288953 Jy ! Component: 600 - total flux cleaned = 0.00327903 Jy ! Component: 650 - total flux cleaned = 0.00318396 Jy ! Component: 700 - total flux cleaned = 0.0036507 Jy ! Component: 750 - total flux cleaned = 0.00373994 Jy ! Component: 800 - total flux cleaned = 0.0038301 Jy ! Component: 850 - total flux cleaned = 0.00391836 Jy ! Component: 900 - total flux cleaned = 0.00409327 Jy ! Component: 950 - total flux cleaned = 0.00451464 Jy ! Component: 1000 - total flux cleaned = 0.00459733 Jy ! Component: 1050 - total flux cleaned = 0.00484262 Jy ! Component: 1100 - total flux cleaned = 0.00500334 Jy ! Component: 1150 - total flux cleaned = 0.00555515 Jy ! Component: 1200 - total flux cleaned = 0.0057114 Jy ! Component: 1250 - total flux cleaned = 0.00586427 Jy ! Component: 1300 - total flux cleaned = 0.00601608 Jy ! Component: 1350 - total flux cleaned = 0.00616487 Jy ! Component: 1400 - total flux cleaned = 0.00652926 Jy ! Component: 1450 - total flux cleaned = 0.00652866 Jy ! Component: 1500 - total flux cleaned = 0.00687999 Jy ! Component: 1550 - total flux cleaned = 0.00701804 Jy ! Component: 1600 - total flux cleaned = 0.00701978 Jy ! Component: 1650 - total flux cleaned = 0.00735245 Jy ! Component: 1700 - total flux cleaned = 0.00741866 Jy ! Component: 1750 - total flux cleaned = 0.00774151 Jy ! Component: 1800 - total flux cleaned = 0.0078064 Jy ! Component: 1850 - total flux cleaned = 0.00755627 Jy ! Component: 1900 - total flux cleaned = 0.00761673 Jy ! Component: 1950 - total flux cleaned = 0.00773788 Jy ! Component: 2000 - total flux cleaned = 0.00773713 Jy ! Component: 2050 - total flux cleaned = 0.00791366 Jy ! Component: 2100 - total flux cleaned = 0.00762532 Jy ! Component: 2150 - total flux cleaned = 0.00791067 Jy ! Component: 2200 - total flux cleaned = 0.00768368 Jy ! Component: 2250 - total flux cleaned = 0.00762929 Jy ! Component: 2300 - total flux cleaned = 0.00757529 Jy ! Component: 2350 - total flux cleaned = 0.00752073 Jy ! Component: 2400 - total flux cleaned = 0.00768026 Jy ! Component: 2450 - total flux cleaned = 0.00741754 Jy ! Component: 2500 - total flux cleaned = 0.00747009 Jy ! Component: 2550 - total flux cleaned = 0.00736709 Jy ! Component: 2600 - total flux cleaned = 0.0072662 Jy ! Component: 2650 - total flux cleaned = 0.00711682 Jy ! Component: 2700 - total flux cleaned = 0.0069689 Jy ! Component: 2750 - total flux cleaned = 0.00692031 Jy ! Component: 2800 - total flux cleaned = 0.00682522 Jy ! Component: 2850 - total flux cleaned = 0.00668264 Jy ! Component: 2900 - total flux cleaned = 0.00672984 Jy ! Component: 2950 - total flux cleaned = 0.00649884 Jy ! Component: 3000 - total flux cleaned = 0.00640779 Jy ! Component: 3050 - total flux cleaned = 0.00636247 Jy ! Component: 3100 - total flux cleaned = 0.00618505 Jy ! Component: 3150 - total flux cleaned = 0.0061415 Jy ! Component: 3200 - total flux cleaned = 0.00601169 Jy ! Component: 3250 - total flux cleaned = 0.00592609 Jy ! Component: 3300 - total flux cleaned = 0.00592643 Jy ! Component: 3350 - total flux cleaned = 0.00588322 Jy ! Component: 3400 - total flux cleaned = 0.00580018 Jy ! Component: 3450 - total flux cleaned = 0.00567665 Jy ! Component: 3500 - total flux cleaned = 0.00555472 Jy ! Component: 3550 - total flux cleaned = 0.00571541 Jy ! Component: 3600 - total flux cleaned = 0.00547677 Jy ! Component: 3650 - total flux cleaned = 0.00547688 Jy ! Component: 3700 - total flux cleaned = 0.00543889 Jy ! Component: 3750 - total flux cleaned = 0.00539957 Jy ! Component: 3800 - total flux cleaned = 0.00536175 Jy ! Component: 3850 - total flux cleaned = 0.00543722 Jy ! Component: 3900 - total flux cleaned = 0.00547332 Jy ! Component: 3950 - total flux cleaned = 0.00540036 Jy ! Component: 4000 - total flux cleaned = 0.00543731 Jy ! Component: 4050 - total flux cleaned = 0.00568962 Jy ! Total flux subtracted in 4096 components = 0.00568955 Jy ! Clean residual min=-0.001980 max=0.002028 Jy/beam ! Clean residual mean=-0.000023 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.51529 Jy keep ! Adding 389 model components to the UV plane model. ! The established model now contains 786 components and 1.51529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2150+1449_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.521 x 11.04 at -20.26 degrees (North through East) ! Clean map min=-0.0046341 max=0.61079 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2150+1449_S_map.fits wmodel /image_prod/ug002_uva//J2150+1449_S_map.mod ! Writing 786 model components to file: /image_prod/ug002_uva//J2150+1449_S_map.mod wobs /image_prod/ug002_uva//J2150+1449_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2150+1449_S_uvs.fits wwins /image_prod/ug002_uva//J2150+1449_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2150+1449_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.610791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00075715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371886 0.371886 0.743773 1.48755 2.97509 5.95018 11.9004 23.8007 47.6014 95.2029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.61 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.698 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2150+1449_S_dfm.log closed on Thu Mar 5 05:23:44 2020