! Started logfile: .//J0047+1244_X_dfm.log on Mon Jan 20 17:06:08 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0047+1244_X_uva.fits ! Reading UV FITS file: .//J0047+1244_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0047+1244 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0047+1244_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002192Jy sigma=20.132222 ! Fit after self-cal, rms=0.942832Jy sigma=18.936839 ! 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=0.7695 mas, bmaj=2.034 mas, bpa=4.19 degrees ! Estimated noise=0.777657 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 = 0.0443561 Jy ! Component: 100 - total flux cleaned = 0.0550297 Jy ! Total flux subtracted in 100 components = 0.0550297 Jy ! Clean residual min=-0.003789 max=0.004142 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0550297 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0550297 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=0.036942Jy sigma=0.693389 ! Fit after self-cal, rms=0.036825Jy sigma=0.691439 ! 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=0.8733 mas, bmaj=2.137 mas, bpa=3.437 degrees ! Estimated noise=0.544107 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 (7.2, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053219 Jy ! Component: 100 - total flux cleaned = 0.00833025 Jy ! Component: 150 - total flux cleaned = 0.0103851 Jy ! Component: 200 - total flux cleaned = 0.0119155 Jy ! Total flux subtracted in 200 components = 0.0119155 Jy ! Clean residual min=-0.002287 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0669452 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.0669452 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=0.036022Jy sigma=0.673848 ! Fit after self-cal, rms=0.035996Jy sigma=0.673159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8733 x 2.137 at 3.437 degrees (North through East) ! Clean map min=-0.0022196 max=0.055802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.11 KP 0.98 ! MK 1.03 NL 0.94 OV 1.04 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.06 KP 0.97 ! MK 1.01 NL 0.90 OV 1.06 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.02 KP 0.97 ! MK 1.05 NL 0.91 OV 1.08 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 1.05 ! MK 1.00 NL 0.93 OV 0.97 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 1.03 KP 1.03 ! MK 1.04 NL 0.87 OV 1.10 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.05 KP 1.02 ! MK 0.92 NL 0.88 OV 1.11 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.07 KP 1.08 ! MK 1.11 NL 0.87 OV 1.02 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.04 ! MK 1.01 NL 0.88 OV 1.06 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.035996Jy sigma=0.673159 ! Fit after self-cal, rms=0.035578Jy sigma=0.664375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.156 mas, bpa=3.355 degrees ! Estimated noise=0.540234 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 = -0.000227049 Jy ! Component: 100 - total flux cleaned = -0.000294996 Jy ! Component: 150 - total flux cleaned = -0.000294163 Jy ! Component: 200 - total flux cleaned = -0.000294465 Jy ! Total flux subtracted in 200 components = -0.000294465 Jy ! Clean residual min=-0.001419 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0666507 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0666507 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=0.035553Jy sigma=0.663918 ! Fit after self-cal, rms=0.035577Jy sigma=0.663739 ! 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=0.035577Jy sigma=0.663739 ! Fit after self-cal, rms=0.035616Jy sigma=0.663697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.157 mas, bpa=3.332 degrees ! Estimated noise=0.540271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222829 Jy ! Component: 100 - total flux cleaned = -0.000268124 Jy ! Component: 150 - total flux cleaned = -0.000254604 Jy ! Component: 200 - total flux cleaned = -0.00024148 Jy ! Total flux subtracted in 200 components = -0.00024148 Jy ! Clean residual min=-0.001392 max=0.001452 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0664092 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0664092 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=0.035604Jy sigma=0.663471 ! Fit after self-cal, rms=0.035605Jy sigma=0.663458 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 (-28, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278004 Jy ! Component: 100 - total flux cleaned = 0.000247079 Jy ! Component: 150 - total flux cleaned = 0.000250208 Jy ! Component: 200 - total flux cleaned = 0.000275485 Jy ! Total flux subtracted in 200 components = 0.000275485 Jy ! Clean residual min=-0.001251 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0666847 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0666847 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=0.035511Jy sigma=0.661984 ! Fit after self-cal, rms=0.035508Jy sigma=0.661902 ! Inverting map ! Added new window around map position (-34, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765396 Jy ! Component: 100 - total flux cleaned = 0.00079132 Jy ! Component: 150 - total flux cleaned = 0.000962791 Jy ! Component: 200 - total flux cleaned = 0.00109493 Jy ! Total flux subtracted in 200 components = 0.00109493 Jy ! Clean residual min=-0.001144 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0677796 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0677796 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=0.035452Jy sigma=0.660824 ! Fit after self-cal, rms=0.035451Jy sigma=0.660767 ! 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=0.035451Jy sigma=0.660767 ! Fit after self-cal, rms=0.035301Jy sigma=0.660618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.159 mas, bpa=3.382 degrees ! Estimated noise=0.536985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116031 Jy ! Component: 100 - total flux cleaned = 0.000304505 Jy ! Component: 150 - total flux cleaned = 0.000323934 Jy ! Component: 200 - total flux cleaned = 0.000289492 Jy ! Total flux subtracted in 200 components = 0.000289492 Jy ! Clean residual min=-0.001091 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0680691 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.0680691 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=0.035276Jy sigma=0.660234 ! Fit after self-cal, rms=0.035278Jy sigma=0.660222 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 = 1.00899e-06 Jy ! Component: 100 - total flux cleaned = -2.94859e-05 Jy ! Component: 150 - total flux cleaned = -2.93134e-05 Jy ! Component: 200 - total flux cleaned = -4.33661e-05 Jy ! Total flux subtracted in 200 components = -4.33661e-05 Jy ! Clean residual min=-0.001083 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0680258 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.0680258 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=0.035264Jy sigma=0.660019 ! Fit after self-cal, rms=0.035264Jy sigma=0.660015 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.035264Jy sigma=0.660015 ! Fit after self-cal, rms=0.035231Jy sigma=0.659983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.893 mas, bpa=-0.8864 degrees ! Estimated noise=0.676471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153954 Jy ! Component: 100 - total flux cleaned = -0.000137438 Jy ! Component: 150 - total flux cleaned = -9.58633e-05 Jy ! Component: 200 - total flux cleaned = -6.00127e-05 Jy ! Total flux subtracted in 200 components = -6.00127e-05 Jy ! Clean residual min=-0.001159 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0679658 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.0679658 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=0.035226Jy sigma=0.659918 ! Fit after self-cal, rms=0.035226Jy sigma=0.659906 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 = -1.45594e-05 Jy ! Component: 100 - total flux cleaned = 2.80825e-05 Jy ! Component: 150 - total flux cleaned = 6.69631e-05 Jy ! Component: 200 - total flux cleaned = 8.5018e-05 Jy ! Total flux subtracted in 200 components = 8.5018e-05 Jy ! Clean residual min=-0.001134 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0680508 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0680508 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=0.035225Jy sigma=0.659894 ! Fit after self-cal, rms=0.035224Jy sigma=0.659890 ! 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=0.8867 mas, bmaj=2.16 mas, bpa=3.414 degrees ! Estimated noise=0.535796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.16 at 3.414 degrees (North through East) ! Clean map min=-0.0011906 max=0.055344 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=0.7785 mas, bmaj=2.049 mas, bpa=4.247 degrees ! Estimated noise=0.769151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438429 Jy ! Component: 100 - total flux cleaned = 0.0542314 Jy ! Component: 150 - total flux cleaned = 0.0585614 Jy ! Component: 200 - total flux cleaned = 0.0602034 Jy ! Total flux subtracted in 200 components = 0.0602034 Jy ! Clean residual min=-0.002409 max=0.002082 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0602034 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0602034 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.16 mas, bpa=3.414 degrees ! Estimated noise=0.535796 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 = 0.00164868 Jy ! Component: 100 - total flux cleaned = 0.00220831 Jy ! Component: 150 - total flux cleaned = 0.00267344 Jy ! Component: 200 - total flux cleaned = 0.0030694 Jy ! Total flux subtracted in 200 components = 0.0030694 Jy ! Clean residual min=-0.001480 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0632728 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.0632728 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.893 mas, bpa=-0.8864 degrees ! Estimated noise=0.676471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132397 Jy ! Component: 100 - total flux cleaned = 0.00183415 Jy ! Component: 150 - total flux cleaned = 0.0022106 Jy ! Component: 200 - total flux cleaned = 0.00243757 Jy ! Total flux subtracted in 200 components = 0.00243757 Jy ! Clean residual min=-0.001427 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0657103 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 = 8.96927e-05 Jy ! Component: 100 - total flux cleaned = 0.000231328 Jy ! Component: 150 - total flux cleaned = 0.000381283 Jy ! Component: 200 - total flux cleaned = 0.000520781 Jy ! Total flux subtracted in 200 components = 0.000520781 Jy ! Clean residual min=-0.001354 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0662311 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.0662311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.16 mas, bpa=3.414 degrees ! Estimated noise=0.535796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361608 Jy ! Component: 100 - total flux cleaned = 0.000453154 Jy ! Component: 150 - total flux cleaned = 0.000564651 Jy ! Component: 200 - total flux cleaned = 0.000716442 Jy ! Total flux subtracted in 200 components = 0.000716442 Jy ! Clean residual min=-0.001138 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0669475 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0669475 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=0.035273Jy sigma=0.660759 ! Fit after self-cal, rms=0.035267Jy sigma=0.660686 wmodel J0047+1244_X_map.mod ! Writing 104 model components to file: J0047+1244_X_map.mod wobs J0047+1244_X_uvs.fits ! Writing UV FITS file: J0047+1244_X_uvs.fits wwins J0047+1244_X_map.win ! wwins: Wrote 4 windows to J0047+1244_X_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 = -0.000437291 Jy ! Component: 100 - total flux cleaned = -0.00073957 Jy ! Component: 150 - total flux cleaned = -0.000900187 Jy ! Component: 200 - total flux cleaned = -0.00101973 Jy ! Component: 250 - total flux cleaned = -0.00110151 Jy ! Component: 300 - total flux cleaned = -0.00121277 Jy ! Component: 350 - total flux cleaned = -0.00132068 Jy ! Component: 400 - total flux cleaned = -0.00141025 Jy ! Component: 450 - total flux cleaned = -0.00146865 Jy ! Component: 500 - total flux cleaned = -0.00153999 Jy ! Component: 550 - total flux cleaned = -0.00160944 Jy ! Component: 600 - total flux cleaned = -0.00163672 Jy ! Component: 650 - total flux cleaned = -0.00173035 Jy ! Component: 700 - total flux cleaned = -0.00178295 Jy ! Component: 750 - total flux cleaned = -0.00188584 Jy ! Component: 800 - total flux cleaned = -0.00193621 Jy ! Component: 850 - total flux cleaned = -0.00202297 Jy ! Component: 900 - total flux cleaned = -0.00207155 Jy ! Component: 950 - total flux cleaned = -0.00214328 Jy ! Component: 1000 - total flux cleaned = -0.00219035 Jy ! Component: 1050 - total flux cleaned = -0.00224809 Jy ! Component: 1100 - total flux cleaned = -0.00229348 Jy ! Component: 1150 - total flux cleaned = -0.00233824 Jy ! Component: 1200 - total flux cleaned = -0.00236017 Jy ! Component: 1250 - total flux cleaned = -0.00238198 Jy ! Component: 1300 - total flux cleaned = -0.0024356 Jy ! Component: 1350 - total flux cleaned = -0.00244615 Jy ! Component: 1400 - total flux cleaned = -0.00248782 Jy ! Component: 1450 - total flux cleaned = -0.00251869 Jy ! Component: 1500 - total flux cleaned = -0.00254927 Jy ! Component: 1550 - total flux cleaned = -0.00259941 Jy ! Component: 1600 - total flux cleaned = -0.00266872 Jy ! Component: 1650 - total flux cleaned = -0.002698 Jy ! Component: 1700 - total flux cleaned = -0.00273663 Jy ! Component: 1750 - total flux cleaned = -0.00279403 Jy ! Component: 1800 - total flux cleaned = -0.00281293 Jy ! Component: 1850 - total flux cleaned = -0.00285025 Jy ! Component: 1900 - total flux cleaned = -0.0028596 Jy ! Component: 1950 - total flux cleaned = -0.0029055 Jy ! Component: 2000 - total flux cleaned = -0.00295081 Jy ! Component: 2050 - total flux cleaned = -0.00297764 Jy ! Component: 2100 - total flux cleaned = -0.00299534 Jy ! Component: 2150 - total flux cleaned = -0.00302148 Jy ! Component: 2200 - total flux cleaned = -0.00304731 Jy ! Component: 2250 - total flux cleaned = -0.00305574 Jy ! Component: 2300 - total flux cleaned = -0.00303867 Jy ! Component: 2350 - total flux cleaned = -0.00304715 Jy ! Component: 2400 - total flux cleaned = -0.00307215 Jy ! Component: 2450 - total flux cleaned = -0.00305565 Jy ! Component: 2500 - total flux cleaned = -0.0030638 Jy ! Component: 2550 - total flux cleaned = -0.00305568 Jy ! Component: 2600 - total flux cleaned = -0.00304764 Jy ! Component: 2650 - total flux cleaned = -0.00306357 Jy ! Component: 2700 - total flux cleaned = -0.00304772 Jy ! Component: 2750 - total flux cleaned = -0.00303976 Jy ! Component: 2800 - total flux cleaned = -0.00300093 Jy ! Component: 2850 - total flux cleaned = -0.00300097 Jy ! Component: 2900 - total flux cleaned = -0.00297802 Jy ! Component: 2950 - total flux cleaned = -0.00297047 Jy ! Component: 3000 - total flux cleaned = -0.00297041 Jy ! Component: 3050 - total flux cleaned = -0.00293311 Jy ! Component: 3100 - total flux cleaned = -0.00293312 Jy ! Component: 3150 - total flux cleaned = -0.00293304 Jy ! Component: 3200 - total flux cleaned = -0.00291105 Jy ! Component: 3250 - total flux cleaned = -0.00288923 Jy ! Component: 3300 - total flux cleaned = -0.00289637 Jy ! Component: 3350 - total flux cleaned = -0.0028677 Jy ! Component: 3400 - total flux cleaned = -0.0028819 Jy ! Component: 3450 - total flux cleaned = -0.00286067 Jy ! Component: 3500 - total flux cleaned = -0.00283962 Jy ! Component: 3550 - total flux cleaned = -0.00284661 Jy ! Component: 3600 - total flux cleaned = -0.00281892 Jy ! Component: 3650 - total flux cleaned = -0.00281203 Jy ! Component: 3700 - total flux cleaned = -0.00280518 Jy ! Component: 3750 - total flux cleaned = -0.00278476 Jy ! Component: 3800 - total flux cleaned = -0.00278476 Jy ! Component: 3850 - total flux cleaned = -0.00274443 Jy ! Component: 3900 - total flux cleaned = -0.00273779 Jy ! Component: 3950 - total flux cleaned = -0.00271783 Jy ! Component: 4000 - total flux cleaned = -0.00271782 Jy ! Component: 4050 - total flux cleaned = -0.00269147 Jy ! Total flux subtracted in 4096 components = -0.00266525 Jy ! Clean residual min=-0.000426 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0642823 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 340 components and 0.0642823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0047+1244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.16 at 3.414 degrees (North through East) ! Clean map min=-0.00094093 max=0.055399 Jy/beam ! Writing clean map to FITS file: .//J0047+1244_X_map.fits wmodel .//J0047+1244_X_map.mod ! Writing 340 model components to file: .//J0047+1244_X_map.mod wobs .//J0047+1244_X_uvs.fits ! Writing UV FITS file: .//J0047+1244_X_uvs.fits wwins .//J0047+1244_X_map.win ! wwins: Wrote 5 windows to .//J0047+1244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551861 0.551861 1.10372 2.20744 4.41489 8.82978 17.6596 35.3191 70.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.615 quit ! Quitting program ! Log file .//J0047+1244_X_dfm.log closed on Mon Jan 20 17:06:12 2020