! Started logfile: /image_prod/ug002_uva//J2254+1341_S_dfm.log on Thu Mar 5 05:58:10 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//J2254+1341_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+1341_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958025 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 5820 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 J2254+1341_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040729Jy sigma=8.495844 ! Fit after self-cal, rms=0.725639Jy sigma=5.923497 ! 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=2.824 mas, bmaj=6.97 mas, bpa=-6.884 degrees ! Estimated noise=1.61653 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 = 0.208663 Jy ! Component: 100 - total flux cleaned = 0.265769 Jy ! Total flux subtracted in 100 components = 0.265769 Jy ! Clean residual min=-0.007842 max=0.024849 Jy/beam ! Clean residual mean=-0.000028 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.265769 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.265769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078134Jy sigma=0.576457 ! Fit after self-cal, rms=0.078001Jy sigma=0.575670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273382 Jy ! Component: 100 - total flux cleaned = 0.0414037 Jy ! Total flux subtracted in 100 components = 0.0414037 Jy ! Clean residual min=-0.004784 max=0.008156 Jy/beam ! Clean residual mean=-0.000008 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.307172 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.307172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067204Jy sigma=0.483911 ! Fit after self-cal, rms=0.067086Jy sigma=0.483001 ! 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=3.334 mas, bmaj=7.839 mas, bpa=-5.354 degrees ! Estimated noise=1.17374 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 (-0.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119325 Jy ! Component: 100 - total flux cleaned = 0.0198767 Jy ! Component: 150 - total flux cleaned = 0.0255951 Jy ! Component: 200 - total flux cleaned = 0.0280569 Jy ! Total flux subtracted in 200 components = 0.0280569 Jy ! Clean residual min=-0.003861 max=0.005073 Jy/beam ! Clean residual mean=0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.335229 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.335229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064419Jy sigma=0.458877 ! Fit after self-cal, rms=0.064121Jy sigma=0.456569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 7.839 at -5.354 degrees (North through East) ! Clean map min=-0.0040739 max=0.27511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.99 KP 0.98 ! LA 1.02 MK 1.02 NL 1.02 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.00 KP 0.98 ! LA 1.01 MK 0.99 NL 0.99 OV 0.99 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.99 KP 0.98 ! LA 1.00 MK 0.97 NL 1.08 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.064121Jy sigma=0.456569 ! Fit after self-cal, rms=0.060178Jy sigma=0.445685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=7.767 mas, bpa=-5.074 degrees ! Estimated noise=1.16209 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 (-7, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532366 Jy ! Component: 100 - total flux cleaned = 0.00908259 Jy ! Component: 150 - total flux cleaned = 0.0119208 Jy ! Component: 200 - total flux cleaned = 0.0141421 Jy ! Total flux subtracted in 200 components = 0.0141421 Jy ! Clean residual min=-0.002999 max=0.002860 Jy/beam ! Clean residual mean=0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.349371 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.349371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059608Jy sigma=0.439757 ! Fit after self-cal, rms=0.059535Jy sigma=0.439346 ! 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=0.059535Jy sigma=0.439346 ! Fit after self-cal, rms=0.058237Jy sigma=0.431570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.773 mas, bpa=-5.04 degrees ! Estimated noise=1.16447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269758 Jy ! Component: 100 - total flux cleaned = 0.00454571 Jy ! Component: 150 - total flux cleaned = 0.00581722 Jy ! Component: 200 - total flux cleaned = 0.0063691 Jy ! Total flux subtracted in 200 components = 0.0063691 Jy ! Clean residual min=-0.002385 max=0.002193 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.35574 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.35574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058072Jy sigma=0.430076 ! Fit after self-cal, rms=0.058051Jy sigma=0.429911 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 = 0.00101155 Jy ! Component: 100 - total flux cleaned = 0.00138719 Jy ! Component: 150 - total flux cleaned = 0.00166808 Jy ! Component: 200 - total flux cleaned = 0.00192571 Jy ! Total flux subtracted in 200 components = 0.00192571 Jy ! Clean residual min=-0.002283 max=0.002103 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.357666 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.357666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057986Jy sigma=0.429357 ! Fit after self-cal, rms=0.057979Jy sigma=0.429303 ! 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=0.057979Jy sigma=0.429303 ! Fit after self-cal, rms=0.057898Jy sigma=0.428981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.759 mas, bpa=-5.063 degrees ! Estimated noise=1.16439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132064 Jy ! Component: 100 - total flux cleaned = 0.00168601 Jy ! Component: 150 - total flux cleaned = 0.00193401 Jy ! Component: 200 - total flux cleaned = 0.00206388 Jy ! Total flux subtracted in 200 components = 0.00206388 Jy ! Clean residual min=-0.002152 max=0.002018 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.35973 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.35973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057837Jy sigma=0.428544 ! Fit after self-cal, rms=0.057832Jy sigma=0.428500 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 = 0.000481302 Jy ! Component: 100 - total flux cleaned = 0.000544979 Jy ! Component: 150 - total flux cleaned = 0.000574153 Jy ! Component: 200 - total flux cleaned = 0.000655596 Jy ! Total flux subtracted in 200 components = 0.000655596 Jy ! Clean residual min=-0.002133 max=0.001985 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.360386 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.360386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057799Jy sigma=0.428265 ! Fit after self-cal, rms=0.057797Jy sigma=0.428245 ! 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=0.057797Jy sigma=0.428245 ! Fit after self-cal, rms=0.057755Jy sigma=0.428179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=11.37 mas, bpa=-6.872 degrees ! Estimated noise=1.43267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119388 Jy ! Component: 100 - total flux cleaned = 0.00151343 Jy ! Component: 150 - total flux cleaned = 0.00175443 Jy ! Component: 200 - total flux cleaned = 0.00187223 Jy ! Total flux subtracted in 200 components = 0.00187223 Jy ! Clean residual min=-0.002288 max=0.001953 Jy/beam ! Clean residual mean=0.000008 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.362258 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 177 components and 0.362258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057748Jy sigma=0.428063 ! Fit after self-cal, rms=0.057742Jy sigma=0.428031 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 = 0.00025384 Jy ! Component: 100 - total flux cleaned = 0.000309007 Jy ! Component: 150 - total flux cleaned = 0.000386417 Jy ! Component: 200 - total flux cleaned = 0.00048355 Jy ! Total flux subtracted in 200 components = 0.00048355 Jy ! Clean residual min=-0.002244 max=0.001913 Jy/beam ! Clean residual mean=0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.362741 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.362741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057740Jy sigma=0.427991 ! Fit after self-cal, rms=0.057738Jy sigma=0.427979 ! 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=3.311 mas, bmaj=7.749 mas, bpa=-5.08 degrees ! Estimated noise=1.16449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.749 at -5.08 degrees (North through East) ! Clean map min=-0.0020929 max=0.27249 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=2.811 mas, bmaj=6.903 mas, bpa=-6.699 degrees ! Estimated noise=1.59502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205452 Jy ! Component: 100 - total flux cleaned = 0.264509 Jy ! Component: 150 - total flux cleaned = 0.292793 Jy ! Component: 200 - total flux cleaned = 0.308064 Jy ! Total flux subtracted in 200 components = 0.308064 Jy ! Clean residual min=-0.005041 max=0.008132 Jy/beam ! Clean residual mean=-0.000014 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.308064 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.308064 Jy ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.749 mas, bpa=-5.08 degrees ! Estimated noise=1.16449 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 = 0.0138945 Jy ! Component: 100 - total flux cleaned = 0.0233714 Jy ! Component: 150 - total flux cleaned = 0.0303138 Jy ! Component: 200 - total flux cleaned = 0.0355614 Jy ! Total flux subtracted in 200 components = 0.0355614 Jy ! Clean residual min=-0.002849 max=0.003072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.343626 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.343626 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407231 Jy ! Component: 100 - total flux cleaned = 0.00727735 Jy ! Component: 150 - total flux cleaned = 0.00984719 Jy ! Component: 200 - total flux cleaned = 0.0119141 Jy ! Total flux subtracted in 200 components = 0.0119141 Jy ! Clean residual min=-0.002370 max=0.002098 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.35554 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.35554 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=7.432 mas, bmaj=11.37 mas, bpa=-6.872 degrees ! Estimated noise=1.43267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258129 Jy ! Component: 100 - total flux cleaned = 0.0040644 Jy ! Component: 150 - total flux cleaned = 0.00473659 Jy ! Component: 200 - total flux cleaned = 0.00531096 Jy ! Total flux subtracted in 200 components = 0.00531096 Jy ! Clean residual min=-0.002362 max=0.002008 Jy/beam ! Clean residual mean=0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.360851 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 = 0.000449803 Jy ! Component: 100 - total flux cleaned = 0.000835452 Jy ! Component: 150 - total flux cleaned = 0.00116824 Jy ! Component: 200 - total flux cleaned = 0.00145504 Jy ! Total flux subtracted in 200 components = 0.00145504 Jy ! Clean residual min=-0.002260 max=0.001949 Jy/beam ! Clean residual mean=0.000008 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.362306 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 172 components and 0.362306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.749 mas, bpa=-5.08 degrees ! Estimated noise=1.16449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29392e-05 Jy ! Component: 100 - total flux cleaned = -7.22066e-05 Jy ! Component: 150 - total flux cleaned = -8.71258e-07 Jy ! Component: 200 - total flux cleaned = 3.06786e-05 Jy ! Total flux subtracted in 200 components = 3.06786e-05 Jy ! Clean residual min=-0.002118 max=0.002010 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.362336 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 188 components and 0.362336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057695Jy sigma=0.427908 ! Fit after self-cal, rms=0.057691Jy sigma=0.427865 wmodel J2254+1341_S_map.mod ! Writing 188 model components to file: J2254+1341_S_map.mod wobs J2254+1341_S_uvs.fits ! Writing UV FITS file: J2254+1341_S_uvs.fits wwins J2254+1341_S_map.win ! wwins: Wrote 3 windows to J2254+1341_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 = -0.000405591 Jy ! Component: 100 - total flux cleaned = -0.000302345 Jy ! Component: 150 - total flux cleaned = -0.000301357 Jy ! Component: 200 - total flux cleaned = -0.000302351 Jy ! Component: 250 - total flux cleaned = -0.000332877 Jy ! Component: 300 - total flux cleaned = -0.000242984 Jy ! Component: 350 - total flux cleaned = -0.000214427 Jy ! Component: 400 - total flux cleaned = -0.000215505 Jy ! Component: 450 - total flux cleaned = -0.000271649 Jy ! Component: 500 - total flux cleaned = -0.000244558 Jy ! Component: 550 - total flux cleaned = -0.000191124 Jy ! Component: 600 - total flux cleaned = -0.000165064 Jy ! Component: 650 - total flux cleaned = -0.000113485 Jy ! Component: 700 - total flux cleaned = -1.14859e-05 Jy ! Component: 750 - total flux cleaned = 6.35143e-05 Jy ! Component: 800 - total flux cleaned = 0.000162065 Jy ! Component: 850 - total flux cleaned = 0.000306673 Jy ! Component: 900 - total flux cleaned = 0.000259015 Jy ! Component: 950 - total flux cleaned = 0.000330055 Jy ! Component: 1000 - total flux cleaned = 0.000422253 Jy ! Component: 1050 - total flux cleaned = 0.000445428 Jy ! Component: 1100 - total flux cleaned = 0.000490424 Jy ! Component: 1150 - total flux cleaned = 0.00049048 Jy ! Component: 1200 - total flux cleaned = 0.00051281 Jy ! Component: 1250 - total flux cleaned = 0.000556467 Jy ! Component: 1300 - total flux cleaned = 0.000555982 Jy ! Component: 1350 - total flux cleaned = 0.000534704 Jy ! Component: 1400 - total flux cleaned = 0.000534608 Jy ! Component: 1450 - total flux cleaned = 0.000514215 Jy ! Component: 1500 - total flux cleaned = 0.000555218 Jy ! Component: 1550 - total flux cleaned = 0.000534647 Jy ! Component: 1600 - total flux cleaned = 0.000494326 Jy ! Component: 1650 - total flux cleaned = 0.000414713 Jy ! Component: 1700 - total flux cleaned = 0.000493552 Jy ! Component: 1750 - total flux cleaned = 0.000474222 Jy ! Component: 1800 - total flux cleaned = 0.000454701 Jy ! Component: 1850 - total flux cleaned = 0.00047385 Jy ! Component: 1900 - total flux cleaned = 0.000454603 Jy ! Component: 1950 - total flux cleaned = 0.000379666 Jy ! Component: 2000 - total flux cleaned = 0.000416915 Jy ! Component: 2050 - total flux cleaned = 0.000361836 Jy ! Component: 2100 - total flux cleaned = 0.000361892 Jy ! Component: 2150 - total flux cleaned = 0.000289416 Jy ! Component: 2200 - total flux cleaned = 0.000271583 Jy ! Component: 2250 - total flux cleaned = 0.000271691 Jy ! Component: 2300 - total flux cleaned = 0.000183959 Jy ! Component: 2350 - total flux cleaned = 0.000236228 Jy ! Component: 2400 - total flux cleaned = 0.000201746 Jy ! Component: 2450 - total flux cleaned = 0.000236056 Jy ! Component: 2500 - total flux cleaned = 0.000219058 Jy ! Component: 2550 - total flux cleaned = 0.000151433 Jy ! Component: 2600 - total flux cleaned = 6.8038e-05 Jy ! Component: 2650 - total flux cleaned = 0.00018416 Jy ! Component: 2700 - total flux cleaned = 3.60888e-05 Jy ! Component: 2750 - total flux cleaned = 6.87537e-05 Jy ! Component: 2800 - total flux cleaned = 3.60762e-05 Jy ! Component: 2850 - total flux cleaned = -4.40451e-05 Jy ! Component: 2900 - total flux cleaned = -9.18329e-05 Jy ! Component: 2950 - total flux cleaned = -0.000107608 Jy ! Component: 3000 - total flux cleaned = -0.000170501 Jy ! Component: 3050 - total flux cleaned = -0.000201557 Jy ! Component: 3100 - total flux cleaned = -0.000201673 Jy ! Component: 3150 - total flux cleaned = -0.000247761 Jy ! Component: 3200 - total flux cleaned = -0.000293415 Jy ! Component: 3250 - total flux cleaned = -0.000323907 Jy ! Component: 3300 - total flux cleaned = -0.000338955 Jy ! Component: 3350 - total flux cleaned = -0.00039881 Jy ! Component: 3400 - total flux cleaned = -0.000472911 Jy ! Component: 3450 - total flux cleaned = -0.000473098 Jy ! Component: 3500 - total flux cleaned = -0.000619431 Jy ! Component: 3550 - total flux cleaned = -0.000575787 Jy ! Component: 3600 - total flux cleaned = -0.000648088 Jy ! Component: 3650 - total flux cleaned = -0.000662424 Jy ! Component: 3700 - total flux cleaned = -0.000705067 Jy ! Component: 3750 - total flux cleaned = -0.000747572 Jy ! Component: 3800 - total flux cleaned = -0.000705409 Jy ! Component: 3850 - total flux cleaned = -0.000817225 Jy ! Component: 3900 - total flux cleaned = -0.00081715 Jy ! Component: 3950 - total flux cleaned = -0.00081709 Jy ! Component: 4000 - total flux cleaned = -0.000817094 Jy ! Component: 4050 - total flux cleaned = -0.000885379 Jy ! Total flux subtracted in 4096 components = -0.000885495 Jy ! Clean residual min=-0.000855 max=0.000840 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.361451 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 483 components and 0.361451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+1341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.749 at -5.08 degrees (North through East) ! Clean map min=-0.0014982 max=0.27176 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+1341_S_map.fits wmodel /image_prod/ug002_uva//J2254+1341_S_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J2254+1341_S_map.mod wobs /image_prod/ug002_uva//J2254+1341_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+1341_S_uvs.fits wwins /image_prod/ug002_uva//J2254+1341_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2254+1341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274991 0.274991 0.549982 1.09996 2.19993 4.39985 8.79971 17.5994 35.1988 70.3977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1090.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+1341_S_dfm.log closed on Thu Mar 5 05:58:13 2020