! Started logfile: /image_prod/ug002_uva//J0247+3254_S_dfm.log on Wed Mar 4 19:39:56 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//J0247+3254_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0247+3254_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900463 visibilities/baseline/integration-bin. ! Found source: J0247+3254 ! ! 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 5835 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 J0247+3254_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141333Jy sigma=8.812823 ! Fit after self-cal, rms=0.500151Jy sigma=3.930940 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.338 mas, bpa=-24.91 degrees ! Estimated noise=1.81098 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 = 0.386802 Jy ! Component: 100 - total flux cleaned = 0.47228 Jy ! Total flux subtracted in 100 components = 0.47228 Jy ! Clean residual min=-0.012317 max=0.027894 Jy/beam ! Clean residual mean=-0.000009 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 0.47228 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.47228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080516Jy sigma=0.591300 ! Fit after self-cal, rms=0.080515Jy sigma=0.591274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280442 Jy ! Component: 100 - total flux cleaned = 0.0401925 Jy ! Total flux subtracted in 100 components = 0.0401925 Jy ! Clean residual min=-0.011963 max=0.011416 Jy/beam ! Clean residual mean=-0.000004 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.512472 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.512472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069443Jy sigma=0.518246 ! Fit after self-cal, rms=0.069421Jy sigma=0.517920 ! 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=3.742 mas, bmaj=8.636 mas, bpa=-22.53 degrees ! Estimated noise=1.22308 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 = 0.00317934 Jy ! Component: 100 - total flux cleaned = 0.00272597 Jy ! Component: 150 - total flux cleaned = 0.00253618 Jy ! Component: 200 - total flux cleaned = 0.00237703 Jy ! Total flux subtracted in 200 components = 0.00237703 Jy ! Clean residual min=-0.011680 max=0.010509 Jy/beam ! Clean residual mean=0.000014 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.514849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.514849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067950Jy sigma=0.509556 ! Fit after self-cal, rms=0.067925Jy sigma=0.509307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.742 x 8.636 at -22.53 degrees (North through East) ! Clean map min=-0.012137 max=0.49999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.02 KP 0.98 ! LA 1.02 MK 1.01 NL 0.94 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 1.00 ! LA 1.01 MK 0.99 NL 0.95 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.01 KP 0.98 ! LA 1.02 MK 0.99 NL 0.93 OV 0.97 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.067925Jy sigma=0.509307 ! Fit after self-cal, rms=0.061872Jy sigma=0.461160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=8.635 mas, bpa=-22.59 degrees ! Estimated noise=1.21854 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 = 0.00491355 Jy ! Component: 100 - total flux cleaned = 0.00525398 Jy ! Component: 150 - total flux cleaned = 0.00516456 Jy ! Component: 200 - total flux cleaned = 0.00525052 Jy ! Total flux subtracted in 200 components = 0.00525052 Jy ! Clean residual min=-0.007524 max=0.007167 Jy/beam ! Clean residual mean=-0.000004 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.5201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.5201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061347Jy sigma=0.457935 ! Fit after self-cal, rms=0.061324Jy sigma=0.457735 ! 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=0.061324Jy sigma=0.457735 ! Fit after self-cal, rms=0.056748Jy sigma=0.415314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=8.615 mas, bpa=-22.48 degrees ! Estimated noise=1.22078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151947 Jy ! Component: 100 - total flux cleaned = 0.00192088 Jy ! Component: 150 - total flux cleaned = 0.00209549 Jy ! Component: 200 - total flux cleaned = 0.00212509 Jy ! Total flux subtracted in 200 components = 0.00212509 Jy ! Clean residual min=-0.002656 max=0.003711 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.522225 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.522225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056676Jy sigma=0.414791 ! Fit after self-cal, rms=0.056682Jy sigma=0.414723 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 (3, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269338 Jy ! Component: 100 - total flux cleaned = 0.00263771 Jy ! Component: 150 - total flux cleaned = 0.00238943 Jy ! Component: 200 - total flux cleaned = 0.00221453 Jy ! Total flux subtracted in 200 components = 0.00221453 Jy ! Clean residual min=-0.002530 max=0.002842 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.52444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.52444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056497Jy sigma=0.413144 ! Fit after self-cal, rms=0.056467Jy sigma=0.412984 ! Inverting map ! Added new window around map position (110, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246075 Jy ! Component: 100 - total flux cleaned = 0.00319603 Jy ! Component: 150 - total flux cleaned = 0.00351116 Jy ! Component: 200 - total flux cleaned = 0.00362864 Jy ! Total flux subtracted in 200 components = 0.00362864 Jy ! Clean residual min=-0.002512 max=0.002302 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.528068 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.528068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056339Jy sigma=0.411945 ! Fit after self-cal, rms=0.056329Jy sigma=0.411865 ! 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=0.056329Jy sigma=0.411865 ! Fit after self-cal, rms=0.056278Jy sigma=0.410339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.747 mas, bmaj=8.608 mas, bpa=-22.46 degrees ! Estimated noise=1.22086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115261 Jy ! Component: 100 - total flux cleaned = 0.00159715 Jy ! Component: 150 - total flux cleaned = 0.00171894 Jy ! Component: 200 - total flux cleaned = 0.00185753 Jy ! Total flux subtracted in 200 components = 0.00185753 Jy ! Clean residual min=-0.002102 max=0.002086 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.529926 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.529926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056240Jy sigma=0.409975 ! Fit after self-cal, rms=0.056239Jy sigma=0.409959 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 (56.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730391 Jy ! Component: 100 - total flux cleaned = 0.000642228 Jy ! Component: 150 - total flux cleaned = 0.000524549 Jy ! Component: 200 - total flux cleaned = 0.000524414 Jy ! Total flux subtracted in 200 components = 0.000524414 Jy ! Clean residual min=-0.001778 max=0.002025 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.53045 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.53045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056162Jy sigma=0.409328 ! Fit after self-cal, rms=0.056157Jy sigma=0.409292 ! Inverting map ! Added new window around map position (1.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120384 Jy ! Component: 100 - total flux cleaned = 0.00155226 Jy ! Component: 150 - total flux cleaned = 0.00170242 Jy ! Component: 200 - total flux cleaned = 0.00183394 Jy ! Total flux subtracted in 200 components = 0.00183394 Jy ! Clean residual min=-0.001629 max=0.001754 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.532284 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.532284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056091Jy sigma=0.408824 ! Fit after self-cal, rms=0.056089Jy sigma=0.408799 ! Inverting map ! Added new window around map position (43.5, 106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931717 Jy ! Component: 100 - total flux cleaned = 0.00109302 Jy ! Component: 150 - total flux cleaned = 0.00126316 Jy ! Component: 200 - total flux cleaned = 0.00136633 Jy ! Total flux subtracted in 200 components = 0.00136633 Jy ! Clean residual min=-0.001418 max=0.001463 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.533651 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.53365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056042Jy sigma=0.408428 ! Fit after self-cal, rms=0.056039Jy sigma=0.408408 ! 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=0.056039Jy sigma=0.408408 ! Fit after self-cal, rms=0.056041Jy sigma=0.408318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=10.31 mas, bpa=-16.45 degrees ! Estimated noise=1.4472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132604 Jy ! Component: 100 - total flux cleaned = -0.000294398 Jy ! Component: 150 - total flux cleaned = -0.000392042 Jy ! Component: 200 - total flux cleaned = -0.000437145 Jy ! Total flux subtracted in 200 components = -0.000437145 Jy ! Clean residual min=-0.001455 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.533213 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 0.533213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056027Jy sigma=0.408203 ! Fit after self-cal, rms=0.056026Jy sigma=0.408199 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 = 2.6242e-05 Jy ! Component: 100 - total flux cleaned = 6.76498e-06 Jy ! Component: 150 - total flux cleaned = 7.42474e-06 Jy ! Component: 200 - total flux cleaned = -3.06131e-05 Jy ! Total flux subtracted in 200 components = -3.06131e-05 Jy ! Clean residual min=-0.001412 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.533183 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 0.533183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056018Jy sigma=0.408129 ! Fit after self-cal, rms=0.056017Jy sigma=0.408128 ! 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=3.746 mas, bmaj=8.606 mas, bpa=-22.45 degrees ! Estimated noise=1.22114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.746 x 8.606 at -22.45 degrees (North through East) ! Clean map min=-0.0014412 max=0.49755 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=3.093 mas, bmaj=8.298 mas, bpa=-24.92 degrees ! Estimated noise=1.80625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385752 Jy ! Component: 100 - total flux cleaned = 0.470934 Jy ! Component: 150 - total flux cleaned = 0.498524 Jy ! Component: 200 - total flux cleaned = 0.51146 Jy ! Total flux subtracted in 200 components = 0.51146 Jy ! Clean residual min=-0.004530 max=0.006178 Jy/beam ! Clean residual mean=-0.000008 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.51146 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.51146 Jy ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=8.606 mas, bpa=-22.45 degrees ! Estimated noise=1.22114 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 = 0.00834683 Jy ! Component: 100 - total flux cleaned = 0.0131492 Jy ! Component: 150 - total flux cleaned = 0.0166073 Jy ! Component: 200 - total flux cleaned = 0.0194632 Jy ! Total flux subtracted in 200 components = 0.0194632 Jy ! Clean residual min=-0.002126 max=0.002197 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.530923 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.530923 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=7.846 mas, bmaj=10.31 mas, bpa=-16.45 degrees ! Estimated noise=1.4472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285293 Jy ! Component: 100 - total flux cleaned = 0.00412433 Jy ! Component: 150 - total flux cleaned = 0.00455091 Jy ! Component: 200 - total flux cleaned = 0.00473573 Jy ! Total flux subtracted in 200 components = 0.00473573 Jy ! Clean residual min=-0.001678 max=0.001867 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.535658 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 = 0.000165818 Jy ! Component: 100 - total flux cleaned = 0.00016618 Jy ! Component: 150 - total flux cleaned = 0.000166991 Jy ! Component: 200 - total flux cleaned = 0.00016621 Jy ! Total flux subtracted in 200 components = 0.00016621 Jy ! Clean residual min=-0.001602 max=0.001711 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.535825 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 122 components and 0.535825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=8.606 mas, bpa=-22.45 degrees ! Estimated noise=1.22114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451703 Jy ! Component: 100 - total flux cleaned = 0.00068859 Jy ! Component: 150 - total flux cleaned = 0.0007972 Jy ! Component: 200 - total flux cleaned = 0.000895253 Jy ! Total flux subtracted in 200 components = 0.000895253 Jy ! Clean residual min=-0.001705 max=0.001699 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.53672 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.53672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056184Jy sigma=0.409446 ! Fit after self-cal, rms=0.056178Jy sigma=0.409370 wmodel J0247+3254_S_map.mod ! Writing 150 model components to file: J0247+3254_S_map.mod wobs J0247+3254_S_uvs.fits ! Writing UV FITS file: J0247+3254_S_uvs.fits wwins J0247+3254_S_map.win ! wwins: Wrote 6 windows to J0247+3254_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 = -0.000150529 Jy ! Component: 100 - total flux cleaned = -0.000293444 Jy ! Component: 150 - total flux cleaned = -0.000190232 Jy ! Component: 200 - total flux cleaned = -0.000215219 Jy ! Component: 250 - total flux cleaned = -0.000167449 Jy ! Component: 300 - total flux cleaned = -7.45671e-05 Jy ! Component: 350 - total flux cleaned = -9.76551e-05 Jy ! Component: 400 - total flux cleaned = -9.74538e-06 Jy ! Component: 450 - total flux cleaned = -3.1748e-05 Jy ! Component: 500 - total flux cleaned = -1.06616e-05 Jy ! Component: 550 - total flux cleaned = 7.11585e-05 Jy ! Component: 600 - total flux cleaned = 0.000111086 Jy ! Component: 650 - total flux cleaned = 0.000111329 Jy ! Component: 700 - total flux cleaned = 0.000188122 Jy ! Component: 750 - total flux cleaned = 0.000262821 Jy ! Component: 800 - total flux cleaned = 0.000299615 Jy ! Component: 850 - total flux cleaned = 0.000335957 Jy ! Component: 900 - total flux cleaned = 0.000389599 Jy ! Component: 950 - total flux cleaned = 0.000389308 Jy ! Component: 1000 - total flux cleaned = 0.000441026 Jy ! Component: 1050 - total flux cleaned = 0.000457974 Jy ! Component: 1100 - total flux cleaned = 0.000592335 Jy ! Component: 1150 - total flux cleaned = 0.000558555 Jy ! Component: 1200 - total flux cleaned = 0.000558532 Jy ! Component: 1250 - total flux cleaned = 0.000590725 Jy ! Component: 1300 - total flux cleaned = 0.000654553 Jy ! Component: 1350 - total flux cleaned = 0.000654995 Jy ! Component: 1400 - total flux cleaned = 0.000732679 Jy ! Component: 1450 - total flux cleaned = 0.000808745 Jy ! Component: 1500 - total flux cleaned = 0.00082353 Jy ! Component: 1550 - total flux cleaned = 0.000853267 Jy ! Component: 1600 - total flux cleaned = 0.00094146 Jy ! Component: 1650 - total flux cleaned = 0.000897461 Jy ! Component: 1700 - total flux cleaned = 0.000954899 Jy ! Component: 1750 - total flux cleaned = 0.000983239 Jy ! Component: 1800 - total flux cleaned = 0.000997398 Jy ! Component: 1850 - total flux cleaned = 0.00106635 Jy ! Component: 1900 - total flux cleaned = 0.00107998 Jy ! Component: 1950 - total flux cleaned = 0.00110704 Jy ! Component: 2000 - total flux cleaned = 0.00113374 Jy ! Component: 2050 - total flux cleaned = 0.00112049 Jy ! Component: 2100 - total flux cleaned = 0.00121167 Jy ! Component: 2150 - total flux cleaned = 0.00117304 Jy ! Component: 2200 - total flux cleaned = 0.00117304 Jy ! Component: 2250 - total flux cleaned = 0.00117329 Jy ! Component: 2300 - total flux cleaned = 0.00114841 Jy ! Component: 2350 - total flux cleaned = 0.00116066 Jy ! Component: 2400 - total flux cleaned = 0.00119754 Jy ! Component: 2450 - total flux cleaned = 0.00113682 Jy ! Component: 2500 - total flux cleaned = 0.00113689 Jy ! Component: 2550 - total flux cleaned = 0.00113711 Jy ! Component: 2600 - total flux cleaned = 0.00113719 Jy ! Component: 2650 - total flux cleaned = 0.00113732 Jy ! Component: 2700 - total flux cleaned = 0.00110267 Jy ! Component: 2750 - total flux cleaned = 0.00114854 Jy ! Component: 2800 - total flux cleaned = 0.0011712 Jy ! Component: 2850 - total flux cleaned = 0.00115967 Jy ! Component: 2900 - total flux cleaned = 0.00114852 Jy ! Component: 2950 - total flux cleaned = 0.00117094 Jy ! Component: 3000 - total flux cleaned = 0.00111572 Jy ! Component: 3050 - total flux cleaned = 0.00118158 Jy ! Component: 3100 - total flux cleaned = 0.00120335 Jy ! Component: 3150 - total flux cleaned = 0.00121418 Jy ! Component: 3200 - total flux cleaned = 0.00124638 Jy ! Component: 3250 - total flux cleaned = 0.00124628 Jy ! Component: 3300 - total flux cleaned = 0.00122504 Jy ! Component: 3350 - total flux cleaned = 0.00122501 Jy ! Component: 3400 - total flux cleaned = 0.00121478 Jy ! Component: 3450 - total flux cleaned = 0.00120449 Jy ! Component: 3500 - total flux cleaned = 0.00122515 Jy ! Component: 3550 - total flux cleaned = 0.00115361 Jy ! Component: 3600 - total flux cleaned = 0.00119422 Jy ! Component: 3650 - total flux cleaned = 0.00118426 Jy ! Component: 3700 - total flux cleaned = 0.00115414 Jy ! Component: 3750 - total flux cleaned = 0.00117407 Jy ! Component: 3800 - total flux cleaned = 0.00112459 Jy ! Component: 3850 - total flux cleaned = 0.00109523 Jy ! Component: 3900 - total flux cleaned = 0.00110494 Jy ! Component: 3950 - total flux cleaned = 0.00108557 Jy ! Component: 4000 - total flux cleaned = 0.0010952 Jy ! Component: 4050 - total flux cleaned = 0.00107594 Jy ! Total flux subtracted in 4096 components = 0.00105695 Jy ! Clean residual min=-0.000532 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.537777 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 427 components and 0.537777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0247+3254_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.746 x 8.606 at -22.45 degrees (North through East) ! Clean map min=-0.0012904 max=0.49677 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0247+3254_S_map.fits wmodel /image_prod/ug002_uva//J0247+3254_S_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0247+3254_S_map.mod wobs /image_prod/ug002_uva//J0247+3254_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0247+3254_S_uvs.fits wwins /image_prod/ug002_uva//J0247+3254_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0247+3254_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.496771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106983 0.106983 0.213966 0.427932 0.855863 1.71173 3.42345 6.84691 13.6938 27.3876 54.7753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2804.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0247+3254_S_dfm.log closed on Wed Mar 4 19:40:01 2020