! Started logfile: .//J0157+7442_X_20180528_dfm.log on Sun Jul 8 13:37:26 2018 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 .//J0157+7442_X_20180528_uva.fits ! Reading UV FITS file: .//J0157+7442_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0157+7442_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. ! 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=1.018576Jy sigma=26.067358 ! Fit after self-cal, rms=0.865089Jy sigma=21.718309 ! 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=0.6653 mas, bmaj=3.037 mas, bpa=31.46 degrees ! Estimated noise=0.619816 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 = 0.0854581 Jy ! Component: 100 - total flux cleaned = 0.127426 Jy ! Total flux subtracted in 100 components = 0.127426 Jy ! Clean residual min=-0.018265 max=0.030607 Jy/beam ! Clean residual mean=0.000451 rms=0.005057 Jy/beam ! Combined flux in latest and established models = 0.127426 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.127426 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=0.111060Jy sigma=3.013591 ! Fit after self-cal, rms=0.110537Jy sigma=3.005122 ! Inverting map ! Added new window around map position (-0.8, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337389 Jy ! Component: 100 - total flux cleaned = 0.0572022 Jy ! Total flux subtracted in 100 components = 0.0572022 Jy ! Clean residual min=-0.017377 max=0.024676 Jy/beam ! Clean residual mean=0.000343 rms=0.003983 Jy/beam ! Combined flux in latest and established models = 0.184628 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.184628 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=0.089466Jy sigma=2.376605 ! Fit after self-cal, rms=0.088178Jy sigma=2.357117 ! Inverting map ! Added new window around map position (-5, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254285 Jy ! Component: 100 - total flux cleaned = 0.0424651 Jy ! Total flux subtracted in 100 components = 0.0424651 Jy ! Clean residual min=-0.014455 max=0.019785 Jy/beam ! Clean residual mean=0.000279 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 0.227093 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.227093 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=0.075057Jy sigma=1.992711 ! Fit after self-cal, rms=0.073455Jy sigma=1.959919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198724 Jy ! Component: 100 - total flux cleaned = 0.0311027 Jy ! Total flux subtracted in 100 components = 0.0311027 Jy ! Clean residual min=-0.012053 max=0.015765 Jy/beam ! Clean residual mean=0.000233 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.258196 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.258196 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=0.064100Jy sigma=1.699284 ! Fit after self-cal, rms=0.063063Jy sigma=1.676454 ! 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=0.8636 mas, bmaj=3.025 mas, bpa=30.8 degrees ! Estimated noise=0.361096 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 = 0.0259647 Jy ! Component: 100 - total flux cleaned = 0.0452321 Jy ! Component: 150 - total flux cleaned = 0.0607151 Jy ! Component: 200 - total flux cleaned = 0.0733574 Jy ! Total flux subtracted in 200 components = 0.0733574 Jy ! Clean residual min=-0.010515 max=0.015785 Jy/beam ! Clean residual mean=0.000420 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 0.331553 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.331553 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=0.046974Jy sigma=1.206864 ! Fit after self-cal, rms=0.045874Jy sigma=1.180547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 3.025 at 30.8 degrees (North through East) ! Clean map min=-0.010262 max=0.1272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 0.91 ! LA 0.92 MK 1.08 NL 1.19 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 0.90 ! LA 0.93 MK 1.09 NL 1.20 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 0.88 ! LA 0.95 MK 1.04 NL 1.17 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 0.90 ! LA 0.94 MK 1.04 NL 1.18 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.85 KP 0.93 ! LA 0.95 MK 0.90 NL 1.21 PT 0.91 ! SC 1.25 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.89 KP 0.92 ! LA 1.00 MK 0.93 NL 1.18 PT 0.90 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.87 KP 0.93 ! LA 0.97 MK 0.90 NL 1.22 PT 0.90 ! SC 1.25 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.89 KP 0.92 ! LA 0.97 MK 0.85 NL 1.19 PT 0.91 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.045874Jy sigma=1.180547 ! Fit after self-cal, rms=0.038671Jy sigma=0.956869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=2.967 mas, bpa=30.46 degrees ! Estimated noise=0.346174 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 (-9.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991852 Jy ! Component: 100 - total flux cleaned = 0.0125834 Jy ! Component: 150 - total flux cleaned = 0.0132422 Jy ! Component: 200 - total flux cleaned = 0.0142057 Jy ! Total flux subtracted in 200 components = 0.0142057 Jy ! Clean residual min=-0.006575 max=0.007307 Jy/beam ! Clean residual mean=0.000029 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.345759 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.345759 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=0.035094Jy sigma=0.857137 ! Fit after self-cal, rms=0.034925Jy sigma=0.849579 ! 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=0.034925Jy sigma=0.849579 ! Fit after self-cal, rms=0.034955Jy sigma=0.846250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.956 mas, bpa=30.37 degrees ! Estimated noise=0.34634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228836 Jy ! Component: 100 - total flux cleaned = 0.00428521 Jy ! Component: 150 - total flux cleaned = 0.00458448 Jy ! Component: 200 - total flux cleaned = 0.00498596 Jy ! Total flux subtracted in 200 components = 0.00498596 Jy ! Clean residual min=-0.005366 max=0.006210 Jy/beam ! Clean residual mean=0.000026 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.350745 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.350745 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=0.033505Jy sigma=0.807797 ! Fit after self-cal, rms=0.033410Jy sigma=0.804236 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 (6.4, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551796 Jy ! Component: 100 - total flux cleaned = 0.00820082 Jy ! Component: 150 - total flux cleaned = 0.0104053 Jy ! Component: 200 - total flux cleaned = 0.0120775 Jy ! Total flux subtracted in 200 components = 0.0120775 Jy ! Clean residual min=-0.004591 max=0.004116 Jy/beam ! Clean residual mean=0.000016 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.362822 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.362822 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=0.032114Jy sigma=0.768531 ! Fit after self-cal, rms=0.032052Jy sigma=0.767013 ! 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=0.032052Jy sigma=0.767013 ! Fit after self-cal, rms=0.032040Jy sigma=0.764499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.947 mas, bpa=30.31 degrees ! Estimated noise=0.345739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566409 Jy ! Component: 100 - total flux cleaned = 0.00159895 Jy ! Component: 150 - total flux cleaned = 0.00275335 Jy ! Component: 200 - total flux cleaned = 0.00402427 Jy ! Total flux subtracted in 200 components = 0.00402427 Jy ! Clean residual min=-0.004134 max=0.003831 Jy/beam ! Clean residual mean=0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.366847 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 145 components and 0.366847 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=0.031413Jy sigma=0.749211 ! Fit after self-cal, rms=0.031383Jy sigma=0.748206 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 = 0.00027276 Jy ! Component: 100 - total flux cleaned = 0.000611846 Jy ! Component: 150 - total flux cleaned = 0.00117748 Jy ! Component: 200 - total flux cleaned = 0.00187281 Jy ! Total flux subtracted in 200 components = 0.00187281 Jy ! Clean residual min=-0.003762 max=0.003630 Jy/beam ! Clean residual mean=0.000006 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.36872 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 157 components and 0.36872 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=0.030925Jy sigma=0.737786 ! Fit after self-cal, rms=0.030897Jy sigma=0.736879 ! 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=0.030897Jy sigma=0.736879 ! Fit after self-cal, rms=0.030621Jy sigma=0.735573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=3.238 mas, bpa=26.38 degrees ! Estimated noise=0.424702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248381 Jy ! Component: 100 - total flux cleaned = 0.00431994 Jy ! Component: 150 - total flux cleaned = 0.00533141 Jy ! Component: 200 - total flux cleaned = 0.00624162 Jy ! Total flux subtracted in 200 components = 0.00624162 Jy ! Clean residual min=-0.002570 max=0.002448 Jy/beam ! Clean residual mean=0.000006 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.374961 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.374961 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=0.030420Jy sigma=0.730271 ! Fit after self-cal, rms=0.030411Jy sigma=0.730086 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 = 0.000586341 Jy ! Component: 100 - total flux cleaned = 0.00102307 Jy ! Component: 150 - total flux cleaned = 0.00129344 Jy ! Component: 200 - total flux cleaned = 0.00154599 Jy ! Total flux subtracted in 200 components = 0.00154599 Jy ! Clean residual min=-0.002183 max=0.002302 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.376507 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.376507 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=0.030294Jy sigma=0.727135 ! Fit after self-cal, rms=0.030288Jy sigma=0.727040 ! Inverting map ! Added new window around map position (-30.4, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001214 Jy ! Component: 100 - total flux cleaned = 0.00115439 Jy ! Component: 150 - total flux cleaned = 0.00124276 Jy ! Component: 200 - total flux cleaned = 0.00147681 Jy ! Total flux subtracted in 200 components = 0.00147681 Jy ! Clean residual min=-0.001702 max=0.001578 Jy/beam ! Clean residual mean=0.000010 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.377984 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 223 components and 0.377984 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=0.030083Jy sigma=0.722071 ! Fit after self-cal, rms=0.030067Jy sigma=0.721733 ! 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=0.8888 mas, bmaj=2.943 mas, bpa=30.29 degrees ! Estimated noise=0.343967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.943 at 30.29 degrees (North through East) ! Clean map min=-0.0045764 max=0.11595 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=0.681 mas, bmaj=2.912 mas, bpa=31.03 degrees ! Estimated noise=0.604337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847321 Jy ! Component: 100 - total flux cleaned = 0.134566 Jy ! Component: 150 - total flux cleaned = 0.170035 Jy ! Component: 200 - total flux cleaned = 0.196758 Jy ! Total flux subtracted in 200 components = 0.196758 Jy ! Clean residual min=-0.011560 max=0.017613 Jy/beam ! Clean residual mean=0.000302 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.196758 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.196758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.943 mas, bpa=30.29 degrees ! Estimated noise=0.343967 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 = 0.0391707 Jy ! Component: 100 - total flux cleaned = 0.0627452 Jy ! Component: 150 - total flux cleaned = 0.0802223 Jy ! Component: 200 - total flux cleaned = 0.0936145 Jy ! Total flux subtracted in 200 components = 0.0936145 Jy ! Clean residual min=-0.008613 max=0.010554 Jy/beam ! Clean residual mean=0.000357 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.290372 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.290372 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=2.014 mas, bmaj=3.238 mas, bpa=26.38 degrees ! Estimated noise=0.424702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194273 Jy ! Component: 100 - total flux cleaned = 0.0318841 Jy ! Component: 150 - total flux cleaned = 0.0401293 Jy ! Component: 200 - total flux cleaned = 0.0455895 Jy ! Total flux subtracted in 200 components = 0.0455895 Jy ! Clean residual min=-0.005860 max=0.007898 Jy/beam ! Clean residual mean=0.000213 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.335962 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 = 0.00436963 Jy ! Component: 100 - total flux cleaned = 0.00843161 Jy ! Component: 150 - total flux cleaned = 0.0119563 Jy ! Component: 200 - total flux cleaned = 0.0148913 Jy ! Total flux subtracted in 200 components = 0.0148913 Jy ! Clean residual min=-0.004350 max=0.005449 Jy/beam ! Clean residual mean=0.000108 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.350853 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 127 components and 0.350853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.943 mas, bpa=30.29 degrees ! Estimated noise=0.343967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157133 Jy ! Component: 100 - total flux cleaned = 0.00331515 Jy ! Component: 150 - total flux cleaned = 0.00431627 Jy ! Component: 200 - total flux cleaned = 0.00532153 Jy ! Total flux subtracted in 200 components = 0.00532153 Jy ! Clean residual min=-0.004666 max=0.004854 Jy/beam ! Clean residual mean=0.000031 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.356175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.356175 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=0.031697Jy sigma=0.770995 ! Fit after self-cal, rms=0.031302Jy sigma=0.758066 wmodel J0157+7442_X_map.mod ! Writing 152 model components to file: J0157+7442_X_map.mod wobs J0157+7442_X_uvs.fits ! Writing UV FITS file: J0157+7442_X_uvs.fits wwins J0157+7442_X_map.win ! wwins: Wrote 6 windows to J0157+7442_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 = 0.000540957 Jy ! Component: 100 - total flux cleaned = 0.000940479 Jy ! Component: 150 - total flux cleaned = 0.00112498 Jy ! Component: 200 - total flux cleaned = 0.00135023 Jy ! Component: 250 - total flux cleaned = 0.0016741 Jy ! Component: 300 - total flux cleaned = 0.00193226 Jy ! Component: 350 - total flux cleaned = 0.00203157 Jy ! Component: 400 - total flux cleaned = 0.00217581 Jy ! Component: 450 - total flux cleaned = 0.00231572 Jy ! Component: 500 - total flux cleaned = 0.0024954 Jy ! Component: 550 - total flux cleaned = 0.0026698 Jy ! Component: 600 - total flux cleaned = 0.00288285 Jy ! Component: 650 - total flux cleaned = 0.00304918 Jy ! Component: 700 - total flux cleaned = 0.00321064 Jy ! Component: 750 - total flux cleaned = 0.00329007 Jy ! Component: 800 - total flux cleaned = 0.00344408 Jy ! Component: 850 - total flux cleaned = 0.00351903 Jy ! Component: 900 - total flux cleaned = 0.00362884 Jy ! Component: 950 - total flux cleaned = 0.00359276 Jy ! Component: 1000 - total flux cleaned = 0.00369976 Jy ! Component: 1050 - total flux cleaned = 0.00376969 Jy ! Component: 1100 - total flux cleaned = 0.00380451 Jy ! Component: 1150 - total flux cleaned = 0.00383834 Jy ! Component: 1200 - total flux cleaned = 0.00390362 Jy ! Component: 1250 - total flux cleaned = 0.00383966 Jy ! Component: 1300 - total flux cleaned = 0.00387088 Jy ! Component: 1350 - total flux cleaned = 0.00371576 Jy ! Component: 1400 - total flux cleaned = 0.00368613 Jy ! Component: 1450 - total flux cleaned = 0.00365644 Jy ! Component: 1500 - total flux cleaned = 0.00359784 Jy ! Component: 1550 - total flux cleaned = 0.00351196 Jy ! Component: 1600 - total flux cleaned = 0.00354089 Jy ! Component: 1650 - total flux cleaned = 0.00351258 Jy ! Component: 1700 - total flux cleaned = 0.00359531 Jy ! Component: 1750 - total flux cleaned = 0.00356807 Jy ! Component: 1800 - total flux cleaned = 0.0036749 Jy ! Component: 1850 - total flux cleaned = 0.00359582 Jy ! Component: 1900 - total flux cleaned = 0.00364806 Jy ! Component: 1950 - total flux cleaned = 0.00372481 Jy ! Component: 2000 - total flux cleaned = 0.00367435 Jy ! Component: 2050 - total flux cleaned = 0.00369993 Jy ! Component: 2100 - total flux cleaned = 0.00372457 Jy ! Component: 2150 - total flux cleaned = 0.00379638 Jy ! Component: 2200 - total flux cleaned = 0.00381967 Jy ! Component: 2250 - total flux cleaned = 0.00379597 Jy ! Component: 2300 - total flux cleaned = 0.00386558 Jy ! Component: 2350 - total flux cleaned = 0.00388834 Jy ! Component: 2400 - total flux cleaned = 0.00388804 Jy ! Component: 2450 - total flux cleaned = 0.00386606 Jy ! Component: 2500 - total flux cleaned = 0.00391058 Jy ! Component: 2550 - total flux cleaned = 0.00395406 Jy ! Component: 2600 - total flux cleaned = 0.00391109 Jy ! Component: 2650 - total flux cleaned = 0.00391133 Jy ! Component: 2700 - total flux cleaned = 0.00395311 Jy ! Component: 2750 - total flux cleaned = 0.00401536 Jy ! Component: 2800 - total flux cleaned = 0.00401563 Jy ! Component: 2850 - total flux cleaned = 0.00403607 Jy ! Component: 2900 - total flux cleaned = 0.0041358 Jy ! Component: 2950 - total flux cleaned = 0.00413575 Jy ! Component: 3000 - total flux cleaned = 0.00423324 Jy ! Component: 3050 - total flux cleaned = 0.00423342 Jy ! Component: 3100 - total flux cleaned = 0.00432835 Jy ! Component: 3150 - total flux cleaned = 0.00436594 Jy ! Component: 3200 - total flux cleaned = 0.00430993 Jy ! Component: 3250 - total flux cleaned = 0.0044387 Jy ! Component: 3300 - total flux cleaned = 0.0044568 Jy ! Component: 3350 - total flux cleaned = 0.00443843 Jy ! Component: 3400 - total flux cleaned = 0.00447396 Jy ! Component: 3450 - total flux cleaned = 0.00447412 Jy ! Component: 3500 - total flux cleaned = 0.00450905 Jy ! Component: 3550 - total flux cleaned = 0.00447469 Jy ! Component: 3600 - total flux cleaned = 0.00452576 Jy ! Component: 3650 - total flux cleaned = 0.00455956 Jy ! Component: 3700 - total flux cleaned = 0.00455973 Jy ! Component: 3750 - total flux cleaned = 0.00459288 Jy ! Component: 3800 - total flux cleaned = 0.0046094 Jy ! Component: 3850 - total flux cleaned = 0.00462553 Jy ! Component: 3900 - total flux cleaned = 0.00465742 Jy ! Component: 3950 - total flux cleaned = 0.00459382 Jy ! Component: 4000 - total flux cleaned = 0.00460962 Jy ! Component: 4050 - total flux cleaned = 0.00459425 Jy ! Total flux subtracted in 4096 components = 0.00464054 Jy ! Clean residual min=-0.000794 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.360815 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 414 components and 0.360815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0157+7442_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.943 at 30.29 degrees (North through East) ! Clean map min=-0.0026066 max=0.11218 Jy/beam ! Writing clean map to FITS file: .//J0157+7442_X_20180528_map.fits wmodel .//J0157+7442_X_20180528_map.mod ! Writing 414 model components to file: .//J0157+7442_X_20180528_map.mod wobs .//J0157+7442_X_20180528_uvs.fits ! Writing UV FITS file: .//J0157+7442_X_20180528_uvs.fits wwins .//J0157+7442_X_20180528_map.win ! wwins: Wrote 7 windows to .//J0157+7442_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.726296 0.726296 1.45259 2.90519 5.81037 11.6207 23.2415 46.483 92.9659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.054 quit ! Quitting program ! Log file .//J0157+7442_X_20180528_dfm.log closed on Sun Jul 8 13:37:30 2018