! Started logfile: .//J0157+7442_C_20180528_dfm.log on Sun Jul 8 13:37:21 2018 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 .//J0157+7442_C_20180528_uva.fits ! Reading UV FITS file: .//J0157+7442_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0157+7442 ! ! 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 6208 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 J0157+7442_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=1.142194Jy sigma=30.890762 ! Fit after self-cal, rms=0.591440Jy sigma=15.243738 ! 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=1.19 mas, bmaj=5.207 mas, bpa=31.25 degrees ! Estimated noise=0.508541 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 = 0.292829 Jy ! Component: 100 - total flux cleaned = 0.423943 Jy ! Total flux subtracted in 100 components = 0.423943 Jy ! Clean residual min=-0.037064 max=0.072454 Jy/beam ! Clean residual mean=-0.000131 rms=0.009468 Jy/beam ! Combined flux in latest and established models = 0.423943 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.423943 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=0.253564Jy sigma=6.895800 ! Fit after self-cal, rms=0.253378Jy sigma=6.891738 ! Inverting map ! Added new window around map position (-4.8, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826679 Jy ! Component: 100 - total flux cleaned = 0.140417 Jy ! Total flux subtracted in 100 components = 0.140417 Jy ! Clean residual min=-0.024320 max=0.033301 Jy/beam ! Clean residual mean=-0.000107 rms=0.006195 Jy/beam ! Combined flux in latest and established models = 0.564359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.564359 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=0.193175Jy sigma=5.186290 ! Fit after self-cal, rms=0.192381Jy sigma=5.170019 ! 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=1.534 mas, bmaj=5.205 mas, bpa=30.32 degrees ! Estimated noise=0.344989 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 = 0.104477 Jy ! Component: 100 - total flux cleaned = 0.176777 Jy ! Component: 150 - total flux cleaned = 0.233641 Jy ! Component: 200 - total flux cleaned = 0.279143 Jy ! Total flux subtracted in 200 components = 0.279143 Jy ! Clean residual min=-0.020309 max=0.034466 Jy/beam ! Clean residual mean=-0.000285 rms=0.008306 Jy/beam ! Combined flux in latest and established models = 0.843502 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.843502 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=0.094719Jy sigma=2.465748 ! Fit after self-cal, rms=0.093685Jy sigma=2.443121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 5.205 at 30.32 degrees (North through East) ! Clean map min=-0.018602 max=0.47167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.00 KP 0.88 ! LA 0.92 MK 0.96 NL 1.01 PT 0.83 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 0.88 ! LA 0.92 MK 0.97 NL 1.02 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.89 ! LA 0.93 MK 1.00 NL 1.03 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.89 ! LA 0.92 MK 0.96 NL 1.05 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.03 KP 0.91 ! LA 0.94 MK 1.02 NL 1.08 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.05 KP 0.92 ! LA 0.96 MK 1.00 NL 1.09 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.07 KP 0.93 ! LA 0.96 MK 1.00 NL 1.10 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.07 KP 0.92 ! LA 0.97 MK 0.99 NL 1.12 PT 0.87 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.093685Jy sigma=2.443121 ! Fit after self-cal, rms=0.052627Jy sigma=1.345900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.24 mas, bpa=30.2 degrees ! Estimated noise=0.332025 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 (-3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166996 Jy ! Component: 100 - total flux cleaned = 0.025424 Jy ! Component: 150 - total flux cleaned = 0.0271534 Jy ! Component: 200 - total flux cleaned = 0.0274592 Jy ! Total flux subtracted in 200 components = 0.0274592 Jy ! Clean residual min=-0.010867 max=0.011661 Jy/beam ! Clean residual mean=-0.000011 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.870961 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.870961 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=0.045309Jy sigma=1.140552 ! Fit after self-cal, rms=0.044881Jy sigma=1.130222 ! Inverting map ! Added new window around map position (6.3, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663511 Jy ! Component: 100 - total flux cleaned = 0.00663589 Jy ! Component: 150 - total flux cleaned = 0.0063758 Jy ! Component: 200 - total flux cleaned = 0.00637801 Jy ! Total flux subtracted in 200 components = 0.00637801 Jy ! Clean residual min=-0.008751 max=0.008635 Jy/beam ! Clean residual mean=-0.000021 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.877339 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.877339 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=0.041050Jy sigma=1.034887 ! Fit after self-cal, rms=0.040885Jy sigma=1.030486 ! 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=0.040885Jy sigma=1.030486 ! Fit after self-cal, rms=0.039242Jy sigma=1.003633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.223 mas, bpa=30.12 degrees ! Estimated noise=0.329565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715477 Jy ! Component: 100 - total flux cleaned = 0.0103093 Jy ! Component: 150 - total flux cleaned = 0.0125739 Jy ! Component: 200 - total flux cleaned = 0.0130665 Jy ! Total flux subtracted in 200 components = 0.0130665 Jy ! Clean residual min=-0.006759 max=0.006327 Jy/beam ! Clean residual mean=-0.000024 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.890406 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.890406 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=0.036946Jy sigma=0.939999 ! Fit after self-cal, rms=0.036798Jy sigma=0.937420 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 = 0.00139891 Jy ! Component: 100 - total flux cleaned = 0.00124962 Jy ! Component: 150 - total flux cleaned = 0.00097083 Jy ! Component: 200 - total flux cleaned = 0.000710863 Jy ! Total flux subtracted in 200 components = 0.000710863 Jy ! Clean residual min=-0.006131 max=0.005733 Jy/beam ! Clean residual mean=-0.000024 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.891116 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.891116 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=0.035760Jy sigma=0.909378 ! Fit after self-cal, rms=0.035675Jy sigma=0.908026 ! 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=0.035675Jy sigma=0.908026 ! Fit after self-cal, rms=0.034981Jy sigma=0.896130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=5.214 mas, bpa=30.08 degrees ! Estimated noise=0.32806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413798 Jy ! Component: 100 - total flux cleaned = 0.00605585 Jy ! Component: 150 - total flux cleaned = 0.00705876 Jy ! Component: 200 - total flux cleaned = 0.00750128 Jy ! Total flux subtracted in 200 components = 0.00750128 Jy ! Clean residual min=-0.005083 max=0.004587 Jy/beam ! Clean residual mean=-0.000021 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.898618 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.898618 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=0.033906Jy sigma=0.865504 ! Fit after self-cal, rms=0.033822Jy sigma=0.864097 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 = 0.000930945 Jy ! Component: 100 - total flux cleaned = 0.000833073 Jy ! Component: 150 - total flux cleaned = 0.00054705 Jy ! Component: 200 - total flux cleaned = 0.000272303 Jy ! Total flux subtracted in 200 components = 0.000272303 Jy ! Clean residual min=-0.004775 max=0.004199 Jy/beam ! Clean residual mean=-0.000021 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.89889 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.89889 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=0.033297Jy sigma=0.849086 ! Fit after self-cal, rms=0.033252Jy sigma=0.848370 ! 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=0.033252Jy sigma=0.848370 ! Fit after self-cal, rms=0.032834Jy sigma=0.841905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=5.662 mas, bpa=25.35 degrees ! Estimated noise=0.405796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462869 Jy ! Component: 100 - total flux cleaned = 0.00524839 Jy ! Component: 150 - total flux cleaned = 0.00505379 Jy ! Component: 200 - total flux cleaned = 0.00469055 Jy ! Total flux subtracted in 200 components = 0.00469055 Jy ! Clean residual min=-0.005815 max=0.004433 Jy/beam ! Clean residual mean=-0.000043 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.90358 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.903581 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=0.032403Jy sigma=0.827301 ! Fit after self-cal, rms=0.032346Jy sigma=0.826105 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 = 0.00028876 Jy ! Component: 100 - total flux cleaned = 2.46723e-05 Jy ! Component: 150 - total flux cleaned = -0.000383058 Jy ! Component: 200 - total flux cleaned = -0.00068755 Jy ! Total flux subtracted in 200 components = -0.00068755 Jy ! Clean residual min=-0.005629 max=0.004123 Jy/beam ! Clean residual mean=-0.000040 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.902893 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.902893 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=0.032154Jy sigma=0.819954 ! Fit after self-cal, rms=0.032128Jy sigma=0.819505 ! 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=1.557 mas, bmaj=5.21 mas, bpa=30.05 degrees ! Estimated noise=0.32675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.21 at 30.05 degrees (North through East) ! Clean map min=-0.0066857 max=0.45063 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=1.199 mas, bmaj=5.154 mas, bpa=31.11 degrees ! Estimated noise=0.491176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281455 Jy ! Component: 100 - total flux cleaned = 0.40754 Jy ! Component: 150 - total flux cleaned = 0.48737 Jy ! Component: 200 - total flux cleaned = 0.544372 Jy ! Total flux subtracted in 200 components = 0.544372 Jy ! Clean residual min=-0.024189 max=0.032676 Jy/beam ! Clean residual mean=-0.000090 rms=0.005727 Jy/beam ! Combined flux in latest and established models = 0.544373 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.544373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.21 mas, bpa=30.05 degrees ! Estimated noise=0.32675 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 = 0.0897201 Jy ! Component: 100 - total flux cleaned = 0.149162 Jy ! Component: 150 - total flux cleaned = 0.194052 Jy ! Component: 200 - total flux cleaned = 0.228999 Jy ! Total flux subtracted in 200 components = 0.228999 Jy ! Clean residual min=-0.013971 max=0.022917 Jy/beam ! Clean residual mean=-0.000128 rms=0.005378 Jy/beam ! Combined flux in latest and established models = 0.773372 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.773372 Jy ! Inverting map ! Added new window around map position (2.1, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278314 Jy ! Component: 100 - total flux cleaned = 0.0497844 Jy ! Component: 150 - total flux cleaned = 0.0673469 Jy ! Component: 200 - total flux cleaned = 0.0814982 Jy ! Total flux subtracted in 200 components = 0.0814982 Jy ! Clean residual min=-0.008596 max=0.009142 Jy/beam ! Clean residual mean=-0.000059 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.85487 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.85487 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=3.462 mas, bmaj=5.662 mas, bpa=25.35 degrees ! Estimated noise=0.405796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195056 Jy ! Component: 100 - total flux cleaned = 0.0319115 Jy ! Component: 150 - total flux cleaned = 0.0384389 Jy ! Component: 200 - total flux cleaned = 0.0413031 Jy ! Total flux subtracted in 200 components = 0.0413031 Jy ! Clean residual min=-0.007977 max=0.006556 Jy/beam ! Clean residual mean=-0.000063 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.896173 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 = 0.0019356 Jy ! Component: 100 - total flux cleaned = 0.0028517 Jy ! Component: 150 - total flux cleaned = 0.00334398 Jy ! Component: 200 - total flux cleaned = 0.00379108 Jy ! Total flux subtracted in 200 components = 0.00379108 Jy ! Clean residual min=-0.006467 max=0.005379 Jy/beam ! Clean residual mean=-0.000053 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.899964 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 139 components and 0.899964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.21 mas, bpa=30.05 degrees ! Estimated noise=0.32675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694471 Jy ! Component: 100 - total flux cleaned = 0.00150669 Jy ! Component: 150 - total flux cleaned = 0.00184031 Jy ! Component: 200 - total flux cleaned = 0.00199034 Jy ! Total flux subtracted in 200 components = 0.00199034 Jy ! Clean residual min=-0.004998 max=0.004242 Jy/beam ! Clean residual mean=-0.000024 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.901954 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.901954 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=0.033634Jy sigma=0.858818 ! Fit after self-cal, rms=0.033444Jy sigma=0.853367 wmodel J0157+7442_C_map.mod ! Writing 163 model components to file: J0157+7442_C_map.mod wobs J0157+7442_C_uvs.fits ! Writing UV FITS file: J0157+7442_C_uvs.fits wwins J0157+7442_C_map.win ! wwins: Wrote 5 windows to J0157+7442_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 = -0.00193805 Jy ! Component: 100 - total flux cleaned = -0.00194035 Jy ! Component: 150 - total flux cleaned = -0.00179397 Jy ! Component: 200 - total flux cleaned = -0.00186237 Jy ! Component: 250 - total flux cleaned = -0.00192547 Jy ! Component: 300 - total flux cleaned = -0.00210872 Jy ! Component: 350 - total flux cleaned = -0.00222785 Jy ! Component: 400 - total flux cleaned = -0.00239955 Jy ! Component: 450 - total flux cleaned = -0.00250787 Jy ! Component: 500 - total flux cleaned = -0.00266485 Jy ! Component: 550 - total flux cleaned = -0.00271571 Jy ! Component: 600 - total flux cleaned = -0.00281351 Jy ! Component: 650 - total flux cleaned = -0.00281393 Jy ! Component: 700 - total flux cleaned = -0.00281382 Jy ! Component: 750 - total flux cleaned = -0.00268088 Jy ! Component: 800 - total flux cleaned = -0.00263815 Jy ! Component: 850 - total flux cleaned = -0.00242956 Jy ! Component: 900 - total flux cleaned = -0.00238948 Jy ! Component: 950 - total flux cleaned = -0.00211149 Jy ! Component: 1000 - total flux cleaned = -0.00199466 Jy ! Component: 1050 - total flux cleaned = -0.00180393 Jy ! Component: 1100 - total flux cleaned = -0.00158109 Jy ! Component: 1150 - total flux cleaned = -0.00143579 Jy ! Component: 1200 - total flux cleaned = -0.00125824 Jy ! Component: 1250 - total flux cleaned = -0.00108379 Jy ! Component: 1300 - total flux cleaned = -0.000879462 Jy ! Component: 1350 - total flux cleaned = -0.000580293 Jy ! Component: 1400 - total flux cleaned = -0.000450892 Jy ! Component: 1450 - total flux cleaned = -0.000259376 Jy ! Component: 1500 - total flux cleaned = -0.00013375 Jy ! Component: 1550 - total flux cleaned = 0.000111942 Jy ! Component: 1600 - total flux cleaned = 0.000291931 Jy ! Component: 1650 - total flux cleaned = 0.000439134 Jy ! Component: 1700 - total flux cleaned = 0.000584183 Jy ! Component: 1750 - total flux cleaned = 0.000698116 Jy ! Component: 1800 - total flux cleaned = 0.000866533 Jy ! Component: 1850 - total flux cleaned = 0.00103182 Jy ! Component: 1900 - total flux cleaned = 0.00103124 Jy ! Component: 1950 - total flux cleaned = 0.00113784 Jy ! Component: 2000 - total flux cleaned = 0.00124238 Jy ! Component: 2050 - total flux cleaned = 0.00139637 Jy ! Component: 2100 - total flux cleaned = 0.0014463 Jy ! Component: 2150 - total flux cleaned = 0.00154615 Jy ! Component: 2200 - total flux cleaned = 0.00159508 Jy ! Component: 2250 - total flux cleaned = 0.00161969 Jy ! Component: 2300 - total flux cleaned = 0.00164383 Jy ! Component: 2350 - total flux cleaned = 0.0017379 Jy ! Component: 2400 - total flux cleaned = 0.00178419 Jy ! Component: 2450 - total flux cleaned = 0.00182997 Jy ! Component: 2500 - total flux cleaned = 0.00178452 Jy ! Component: 2550 - total flux cleaned = 0.00185116 Jy ! Component: 2600 - total flux cleaned = 0.00187249 Jy ! Component: 2650 - total flux cleaned = 0.00185031 Jy ! Component: 2700 - total flux cleaned = 0.0018716 Jy ! Component: 2750 - total flux cleaned = 0.00187138 Jy ! Component: 2800 - total flux cleaned = 0.00187114 Jy ! Component: 2850 - total flux cleaned = 0.00180915 Jy ! Component: 2900 - total flux cleaned = 0.00191109 Jy ! Component: 2950 - total flux cleaned = 0.00183004 Jy ! Component: 3000 - total flux cleaned = 0.00185013 Jy ! Component: 3050 - total flux cleaned = 0.00190894 Jy ! Component: 3100 - total flux cleaned = 0.0019476 Jy ! Component: 3150 - total flux cleaned = 0.00196662 Jy ! Component: 3200 - total flux cleaned = 0.0020423 Jy ! Component: 3250 - total flux cleaned = 0.00196726 Jy ! Component: 3300 - total flux cleaned = 0.0019492 Jy ! Component: 3350 - total flux cleaned = 0.00198594 Jy ! Component: 3400 - total flux cleaned = 0.00200441 Jy ! Component: 3450 - total flux cleaned = 0.00202239 Jy ! Component: 3500 - total flux cleaned = 0.0020755 Jy ! Component: 3550 - total flux cleaned = 0.00212818 Jy ! Component: 3600 - total flux cleaned = 0.00219744 Jy ! Component: 3650 - total flux cleaned = 0.0022657 Jy ! Component: 3700 - total flux cleaned = 0.00224867 Jy ! Component: 3750 - total flux cleaned = 0.00228231 Jy ! Component: 3800 - total flux cleaned = 0.00228216 Jy ! Component: 3850 - total flux cleaned = 0.00231484 Jy ! Component: 3900 - total flux cleaned = 0.00233114 Jy ! Component: 3950 - total flux cleaned = 0.00233119 Jy ! Component: 4000 - total flux cleaned = 0.0023312 Jy ! Component: 4050 - total flux cleaned = 0.00236276 Jy ! Total flux subtracted in 4096 components = 0.00239395 Jy ! Clean residual min=-0.000887 max=0.000824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.904348 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 482 components and 0.904349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0157+7442_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.21 at 30.05 degrees (North through East) ! Clean map min=-0.0048594 max=0.44736 Jy/beam ! Writing clean map to FITS file: .//J0157+7442_C_20180528_map.fits wmodel .//J0157+7442_C_20180528_map.mod ! Writing 482 model components to file: .//J0157+7442_C_20180528_map.mod wobs .//J0157+7442_C_20180528_uvs.fits ! Writing UV FITS file: .//J0157+7442_C_20180528_uvs.fits wwins .//J0157+7442_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0157+7442_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196888 0.196888 0.393776 0.787553 1.57511 3.15021 6.30042 12.6008 25.2017 50.4034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1523.71 quit ! Quitting program ! Log file .//J0157+7442_C_20180528_dfm.log closed on Sun Jul 8 13:37:25 2018