! Started logfile: .//J0218+1825_C_dfm.log on Mon Jan 20 17:15:12 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0218+1825_C_uva.fits ! Reading UV FITS file: .//J0218+1825_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J0218+1825 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4488 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0218+1825_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001338Jy sigma=21.519342 ! Fit after self-cal, rms=0.979543Jy sigma=21.056300 ! 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=1.433 mas, bmaj=3.607 mas, bpa=12.67 degrees ! Estimated noise=0.735135 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 = 0.0154889 Jy ! Component: 100 - total flux cleaned = 0.0192103 Jy ! Total flux subtracted in 100 components = 0.0192103 Jy ! Clean residual min=-0.002912 max=0.003959 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0192103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0192103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039509Jy sigma=0.761296 ! Fit after self-cal, rms=0.038049Jy sigma=0.727359 ! 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=1.741 mas, bmaj=3.897 mas, bpa=11.43 degrees ! Estimated noise=0.50582 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 = 0.00471688 Jy ! Component: 100 - total flux cleaned = 0.00641298 Jy ! Component: 150 - total flux cleaned = 0.00661008 Jy ! Component: 200 - total flux cleaned = 0.0064595 Jy ! Total flux subtracted in 200 components = 0.0064595 Jy ! Clean residual min=-0.002336 max=0.005057 Jy/beam ! Clean residual mean=0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0256698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0256698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037504Jy sigma=0.714595 ! Fit after self-cal, rms=0.037501Jy sigma=0.713860 ! Inverting map ! Added new window around map position (-3.6, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467922 Jy ! Component: 100 - total flux cleaned = 0.00677959 Jy ! Component: 150 - total flux cleaned = 0.00726026 Jy ! Component: 200 - total flux cleaned = 0.00748636 Jy ! Total flux subtracted in 200 components = 0.00748636 Jy ! Clean residual min=-0.001898 max=0.002366 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0331562 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0331562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036979Jy sigma=0.698682 ! Fit after self-cal, rms=0.036805Jy sigma=0.694152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.741 x 3.897 at 11.43 degrees (North through East) ! Clean map min=-0.0018275 max=0.023624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.82 KP 0.99 ! MK 0.81 NL 1.00 OV 1.22 PT 0.81 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.10 KP 0.92 ! MK 0.95 NL 1.03 OV 1.14 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.46 KP 0.94 ! MK 0.73 NL 1.49 OV 0.95 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 HN 1.17 KP 1.00 ! MK 1.13 NL 1.06 OV 1.16 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 0.99 KP 0.94 ! MK 0.92 NL 0.97 OV 0.90 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.28 KP 0.97 ! MK 0.67 NL 1.03 OV 1.14 PT 1.08 ! SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.85 KP 1.04 ! MK 0.88 NL 1.22 OV 1.00 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 HN 1.05 KP 0.95 ! MK 1.20 NL 1.31 OV 0.98 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.036805Jy sigma=0.694152 ! Fit after self-cal, rms=0.036853Jy sigma=0.687422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=3.862 mas, bpa=11.86 degrees ! Estimated noise=0.491597 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 (-12.6, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288013 Jy ! Component: 100 - total flux cleaned = 0.00434787 Jy ! Component: 150 - total flux cleaned = 0.00504462 Jy ! Component: 200 - total flux cleaned = 0.00542202 Jy ! Total flux subtracted in 200 components = 0.00542202 Jy ! Clean residual min=-0.001299 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0385782 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0385782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036584Jy sigma=0.680368 ! Fit after self-cal, rms=0.036646Jy sigma=0.678029 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036646Jy sigma=0.678029 ! Fit after self-cal, rms=0.036362Jy sigma=0.677658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.855 mas, bpa=11.7 degrees ! Estimated noise=0.48458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151092 Jy ! Component: 100 - total flux cleaned = 0.00229392 Jy ! Component: 150 - total flux cleaned = 0.00271156 Jy ! Component: 200 - total flux cleaned = 0.00300194 Jy ! Total flux subtracted in 200 components = 0.00300194 Jy ! Clean residual min=-0.001272 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0415801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0415801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036265Jy sigma=0.675493 ! Fit after self-cal, rms=0.036273Jy sigma=0.675080 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 = 0.000675305 Jy ! Component: 100 - total flux cleaned = 0.000881301 Jy ! Component: 150 - total flux cleaned = 0.00102877 Jy ! Component: 200 - total flux cleaned = 0.00113603 Jy ! Total flux subtracted in 200 components = 0.00113603 Jy ! Clean residual min=-0.001235 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0427161 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.0427161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036228Jy sigma=0.674247 ! Fit after self-cal, rms=0.036228Jy sigma=0.674112 ! Inverting map ! Added new window around map position (-60.6, 60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691268 Jy ! Component: 100 - total flux cleaned = 0.00105095 Jy ! Component: 150 - total flux cleaned = 0.00112338 Jy ! Component: 200 - total flux cleaned = 0.00116653 Jy ! Total flux subtracted in 200 components = 0.00116653 Jy ! Clean residual min=-0.001166 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0438827 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.0438827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036165Jy sigma=0.673084 ! Fit after self-cal, rms=0.036158Jy sigma=0.672903 ! Inverting map ! Added new window around map position (-13.8, -50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866554 Jy ! Component: 100 - total flux cleaned = 0.000980524 Jy ! Component: 150 - total flux cleaned = 0.00118665 Jy ! Component: 200 - total flux cleaned = 0.00135204 Jy ! Total flux subtracted in 200 components = 0.00135204 Jy ! Clean residual min=-0.001022 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0452347 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.0452347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036098Jy sigma=0.671786 ! Fit after self-cal, rms=0.036092Jy sigma=0.671622 ! Inverting map ! Added new window around map position (-30.3, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595934 Jy ! Component: 100 - total flux cleaned = 0.000734327 Jy ! Component: 150 - total flux cleaned = 0.000880159 Jy ! Component: 200 - total flux cleaned = 0.000993919 Jy ! Total flux subtracted in 200 components = 0.000993919 Jy ! Clean residual min=-0.000891 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0462286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.0462286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036030Jy sigma=0.670646 ! Fit after self-cal, rms=0.036037Jy sigma=0.670500 ! Inverting map ! Added new window around map position (44.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073485 Jy ! Component: 100 - total flux cleaned = 0.000993683 Jy ! Component: 150 - total flux cleaned = 0.00124565 Jy ! Component: 200 - total flux cleaned = 0.00137399 Jy ! Total flux subtracted in 200 components = 0.00137399 Jy ! Clean residual min=-0.000896 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0476026 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 0.0476026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035984Jy sigma=0.669641 ! Fit after self-cal, rms=0.035988Jy sigma=0.669526 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035988Jy sigma=0.669526 ! Fit after self-cal, rms=0.035287Jy sigma=0.668878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=3.828 mas, bpa=11.4 degrees ! Estimated noise=0.479155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504348 Jy ! Component: 100 - total flux cleaned = 0.000699781 Jy ! Component: 150 - total flux cleaned = 0.000853531 Jy ! Component: 200 - total flux cleaned = 0.000995816 Jy ! Total flux subtracted in 200 components = 0.000995816 Jy ! Clean residual min=-0.000847 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0485984 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.0485984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035249Jy sigma=0.668259 ! Fit after self-cal, rms=0.035248Jy sigma=0.668133 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 = 0.000122929 Jy ! Component: 100 - total flux cleaned = 0.000262235 Jy ! Component: 150 - total flux cleaned = 0.000356653 Jy ! Component: 200 - total flux cleaned = 0.000446295 Jy ! Total flux subtracted in 200 components = 0.000446295 Jy ! Clean residual min=-0.000854 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0490447 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 195 components and 0.0490447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035222Jy sigma=0.667750 ! Fit after self-cal, rms=0.035224Jy sigma=0.667724 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035224Jy sigma=0.667724 ! Fit after self-cal, rms=0.035035Jy sigma=0.667577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=4.921 mas, bpa=-0.9429 degrees ! Estimated noise=0.602001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630843 Jy ! Component: 100 - total flux cleaned = 0.000845151 Jy ! Component: 150 - total flux cleaned = 0.00111545 Jy ! Component: 200 - total flux cleaned = 0.00130017 Jy ! Total flux subtracted in 200 components = 0.00130017 Jy ! Clean residual min=-0.000882 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0503449 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 210 components and 0.0503449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035023Jy sigma=0.667288 ! Fit after self-cal, rms=0.035015Jy sigma=0.667228 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 = 0.000259242 Jy ! Component: 100 - total flux cleaned = 0.000365301 Jy ! Component: 150 - total flux cleaned = 0.000476015 Jy ! Component: 200 - total flux cleaned = 0.000545731 Jy ! Total flux subtracted in 200 components = 0.000545731 Jy ! Clean residual min=-0.000856 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0508906 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 0.0508906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035008Jy sigma=0.667084 ! Fit after self-cal, rms=0.035005Jy sigma=0.667070 ! 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=1.675 mas, bmaj=3.813 mas, bpa=11.18 degrees ! Estimated noise=0.477561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.813 at 11.18 degrees (North through East) ! Clean map min=-0.0015319 max=0.022554 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=1.382 mas, bmaj=3.562 mas, bpa=12.43 degrees ! Estimated noise=0.677405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154522 Jy ! Component: 100 - total flux cleaned = 0.0213942 Jy ! Component: 150 - total flux cleaned = 0.02546 Jy ! Component: 200 - total flux cleaned = 0.0287955 Jy ! Total flux subtracted in 200 components = 0.0287955 Jy ! Clean residual min=-0.002657 max=0.002679 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0287955 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0287955 Jy ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=3.813 mas, bpa=11.18 degrees ! Estimated noise=0.477561 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 = 0.00415553 Jy ! Component: 100 - total flux cleaned = 0.00712751 Jy ! Component: 150 - total flux cleaned = 0.00927293 Jy ! Component: 200 - total flux cleaned = 0.0109502 Jy ! Total flux subtracted in 200 components = 0.0109502 Jy ! Clean residual min=-0.001938 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0397456 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0397456 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=4.921 mas, bpa=-0.9429 degrees ! Estimated noise=0.602001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285636 Jy ! Component: 100 - total flux cleaned = 0.00437603 Jy ! Component: 150 - total flux cleaned = 0.00543675 Jy ! Component: 200 - total flux cleaned = 0.0061993 Jy ! Total flux subtracted in 200 components = 0.0061993 Jy ! Clean residual min=-0.001398 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0459449 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 = 0.000579939 Jy ! Component: 100 - total flux cleaned = 0.00113387 Jy ! Component: 150 - total flux cleaned = 0.00169844 Jy ! Component: 200 - total flux cleaned = 0.00213964 Jy ! Total flux subtracted in 200 components = 0.00213964 Jy ! Clean residual min=-0.001070 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0480845 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 103 components and 0.0480845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=3.813 mas, bpa=11.18 degrees ! Estimated noise=0.477561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431482 Jy ! Component: 100 - total flux cleaned = -0.000434656 Jy ! Component: 150 - total flux cleaned = -0.000313492 Jy ! Component: 200 - total flux cleaned = -0.000165089 Jy ! Total flux subtracted in 200 components = -0.000165089 Jy ! Clean residual min=-0.001271 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0479194 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0479194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035168Jy sigma=0.670324 ! Fit after self-cal, rms=0.035127Jy sigma=0.669587 wmodel J0218+1825_C_map.mod ! Writing 128 model components to file: J0218+1825_C_map.mod wobs J0218+1825_C_uvs.fits ! Writing UV FITS file: J0218+1825_C_uvs.fits wwins J0218+1825_C_map.win ! wwins: Wrote 7 windows to J0218+1825_C_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 = -0.000156938 Jy ! Component: 100 - total flux cleaned = -0.000156352 Jy ! Component: 150 - total flux cleaned = -0.000189538 Jy ! Component: 200 - total flux cleaned = -0.000205733 Jy ! Component: 250 - total flux cleaned = -0.000250918 Jy ! Component: 300 - total flux cleaned = -0.000337043 Jy ! Component: 350 - total flux cleaned = -0.000461684 Jy ! Component: 400 - total flux cleaned = -0.000542542 Jy ! Component: 450 - total flux cleaned = -0.000581914 Jy ! Component: 500 - total flux cleaned = -0.000594576 Jy ! Component: 550 - total flux cleaned = -0.000632095 Jy ! Component: 600 - total flux cleaned = -0.000632047 Jy ! Component: 650 - total flux cleaned = -0.000619954 Jy ! Component: 700 - total flux cleaned = -0.00059633 Jy ! Component: 750 - total flux cleaned = -0.000584709 Jy ! Component: 800 - total flux cleaned = -0.000573451 Jy ! Component: 850 - total flux cleaned = -0.000562348 Jy ! Component: 900 - total flux cleaned = -0.000584722 Jy ! Component: 950 - total flux cleaned = -0.000584484 Jy ! Component: 1000 - total flux cleaned = -0.000584608 Jy ! Component: 1050 - total flux cleaned = -0.000584546 Jy ! Component: 1100 - total flux cleaned = -0.000574267 Jy ! Component: 1150 - total flux cleaned = -0.000564006 Jy ! Component: 1200 - total flux cleaned = -0.000574095 Jy ! Component: 1250 - total flux cleaned = -0.000584206 Jy ! Component: 1300 - total flux cleaned = -0.000544485 Jy ! Component: 1350 - total flux cleaned = -0.000544544 Jy ! Component: 1400 - total flux cleaned = -0.000583311 Jy ! Component: 1450 - total flux cleaned = -0.000564043 Jy ! Component: 1500 - total flux cleaned = -0.000592442 Jy ! Component: 1550 - total flux cleaned = -0.000592417 Jy ! Component: 1600 - total flux cleaned = -0.000610905 Jy ! Component: 1650 - total flux cleaned = -0.000592749 Jy ! Component: 1700 - total flux cleaned = -0.000620234 Jy ! Component: 1750 - total flux cleaned = -0.000620479 Jy ! Component: 1800 - total flux cleaned = -0.000656008 Jy ! Component: 1850 - total flux cleaned = -0.000655976 Jy ! Component: 1900 - total flux cleaned = -0.000647322 Jy ! Component: 1950 - total flux cleaned = -0.000681869 Jy ! Component: 2000 - total flux cleaned = -0.00069054 Jy ! Component: 2050 - total flux cleaned = -0.000690573 Jy ! Component: 2100 - total flux cleaned = -0.000707334 Jy ! Component: 2150 - total flux cleaned = -0.000715676 Jy ! Component: 2200 - total flux cleaned = -0.000699202 Jy ! Component: 2250 - total flux cleaned = -0.000707383 Jy ! Component: 2300 - total flux cleaned = -0.000691216 Jy ! Component: 2350 - total flux cleaned = -0.000715246 Jy ! Component: 2400 - total flux cleaned = -0.000723172 Jy ! Component: 2450 - total flux cleaned = -0.000731056 Jy ! Component: 2500 - total flux cleaned = -0.00073104 Jy ! Component: 2550 - total flux cleaned = -0.00075419 Jy ! Component: 2600 - total flux cleaned = -0.00076187 Jy ! Component: 2650 - total flux cleaned = -0.000792209 Jy ! Component: 2700 - total flux cleaned = -0.000754524 Jy ! Component: 2750 - total flux cleaned = -0.000762026 Jy ! Component: 2800 - total flux cleaned = -0.00077691 Jy ! Component: 2850 - total flux cleaned = -0.000747453 Jy ! Component: 2900 - total flux cleaned = -0.000769478 Jy ! Component: 2950 - total flux cleaned = -0.000791223 Jy ! Component: 3000 - total flux cleaned = -0.000812818 Jy ! Component: 3050 - total flux cleaned = -0.00080566 Jy ! Component: 3100 - total flux cleaned = -0.000791428 Jy ! Component: 3150 - total flux cleaned = -0.000819747 Jy ! Component: 3200 - total flux cleaned = -0.000847831 Jy ! Component: 3250 - total flux cleaned = -0.000826864 Jy ! Component: 3300 - total flux cleaned = -0.000854534 Jy ! Component: 3350 - total flux cleaned = -0.000854556 Jy ! Component: 3400 - total flux cleaned = -0.000868317 Jy ! Component: 3450 - total flux cleaned = -0.000868334 Jy ! Component: 3500 - total flux cleaned = -0.000854865 Jy ! Component: 3550 - total flux cleaned = -0.000881726 Jy ! Component: 3600 - total flux cleaned = -0.000895071 Jy ! Component: 3650 - total flux cleaned = -0.000895075 Jy ! Component: 3700 - total flux cleaned = -0.000888503 Jy ! Component: 3750 - total flux cleaned = -0.000921385 Jy ! Component: 3800 - total flux cleaned = -0.000934421 Jy ! Component: 3850 - total flux cleaned = -0.000927932 Jy ! Component: 3900 - total flux cleaned = -0.00093445 Jy ! Component: 3950 - total flux cleaned = -0.000972968 Jy ! Component: 4000 - total flux cleaned = -0.000985702 Jy ! Component: 4050 - total flux cleaned = -0.00102379 Jy ! Total flux subtracted in 4096 components = -0.00103018 Jy ! Clean residual min=-0.000377 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0468893 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 388 components and 0.0468893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0218+1825_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.813 at 11.18 degrees (North through East) ! Clean map min=-0.0012283 max=0.021489 Jy/beam ! Writing clean map to FITS file: .//J0218+1825_C_map.fits wmodel .//J0218+1825_C_map.mod ! Writing 388 model components to file: .//J0218+1825_C_map.mod wobs .//J0218+1825_C_uvs.fits ! Writing UV FITS file: .//J0218+1825_C_uvs.fits wwins .//J0218+1825_C_map.win ! wwins: Wrote 8 windows to .//J0218+1825_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0214888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46134 1.46134 2.92269 5.84537 11.6907 23.3815 46.763 93.526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.29 quit ! Quitting program ! Log file .//J0218+1825_C_dfm.log closed on Mon Jan 20 17:15:16 2020