! Started logfile: .//J1506+4239_C_20180724_dfm.log on Wed Aug 8 14:48:47 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 .//J1506+4239_C_20180724_uva.fits ! Reading UV FITS file: .//J1506+4239_C_20180724_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J1506+4239 ! ! 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 7504 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 J1506+4239_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120357Jy sigma=30.608608 ! Fit after self-cal, rms=0.553796Jy sigma=15.370981 ! 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=1.29 mas, bmaj=4.208 mas, bpa=31.35 degrees ! Estimated noise=0.502782 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 = 0.327828 Jy ! Component: 100 - total flux cleaned = 0.408147 Jy ! Total flux subtracted in 100 components = 0.408147 Jy ! Clean residual min=-0.018767 max=0.034699 Jy/beam ! Clean residual mean=0.000022 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 0.408147 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.408147 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=0.094126Jy sigma=2.216151 ! Fit after self-cal, rms=0.094107Jy sigma=2.214493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406244 Jy ! Component: 100 - total flux cleaned = 0.0641487 Jy ! Total flux subtracted in 100 components = 0.0641487 Jy ! Clean residual min=-0.011318 max=0.015154 Jy/beam ! Clean residual mean=0.000007 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.472295 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 8 components and 0.472295 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=0.062136Jy sigma=1.441909 ! Fit after self-cal, rms=0.061849Jy sigma=1.438357 ! Inverting map ! Added new window around map position (-6, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158796 Jy ! Component: 100 - total flux cleaned = 0.0229138 Jy ! Total flux subtracted in 100 components = 0.0229138 Jy ! Clean residual min=-0.009266 max=0.012776 Jy/beam ! Clean residual mean=0.000002 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.495209 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.495209 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=0.054102Jy sigma=1.288377 ! Fit after self-cal, rms=0.053843Jy sigma=1.284002 ! Inverting map ! Added new window around map position (5.1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808773 Jy ! Component: 100 - total flux cleaned = 0.0124719 Jy ! Total flux subtracted in 100 components = 0.0124719 Jy ! Clean residual min=-0.007882 max=0.009072 Jy/beam ! Clean residual mean=-0.000001 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.507681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.507681 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=0.049614Jy sigma=1.184350 ! Fit after self-cal, rms=0.049615Jy sigma=1.182486 ! 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=1.663 mas, bmaj=4.31 mas, bpa=31.71 degrees ! Estimated noise=0.319972 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 = 0.0136328 Jy ! Component: 100 - total flux cleaned = 0.0238804 Jy ! Component: 150 - total flux cleaned = 0.0319423 Jy ! Component: 200 - total flux cleaned = 0.0375769 Jy ! Total flux subtracted in 200 components = 0.0375769 Jy ! Clean residual min=-0.007187 max=0.008919 Jy/beam ! Clean residual mean=-0.000006 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.545258 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.545258 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=0.043047Jy sigma=1.023886 ! Fit after self-cal, rms=0.042918Jy sigma=1.021058 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.31 at 31.71 degrees (North through East) ! Clean map min=-0.0078402 max=0.44341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 0.95 ! MK 0.95 NL 1.00 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 0.95 ! MK 0.96 NL 0.99 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 0.97 ! MK 0.98 NL 0.99 OV 1.03 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.04 KP 0.96 ! MK 0.98 NL 1.01 OV 1.04 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 0.97 ! MK 0.97 NL 1.04 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.97 ! MK 0.98 NL 1.06 OV 1.04 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.96 ! MK 0.99 NL 1.05 OV 1.04 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 0.97 ! MK 1.00 NL 1.05 OV 1.04 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.042918Jy sigma=1.021058 ! Fit after self-cal, rms=0.035052Jy sigma=0.793064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.328 mas, bpa=31.48 degrees ! Estimated noise=0.317773 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 = 0.00183191 Jy ! Component: 100 - total flux cleaned = 0.00175494 Jy ! Component: 150 - total flux cleaned = 0.00123556 Jy ! Component: 200 - total flux cleaned = 0.00117354 Jy ! Total flux subtracted in 200 components = 0.00117354 Jy ! Clean residual min=-0.002798 max=0.003318 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.546432 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.546432 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=0.034642Jy sigma=0.780301 ! Fit after self-cal, rms=0.034564Jy sigma=0.779792 ! Inverting map ! Added new window around map position (-11.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021189 Jy ! Component: 100 - total flux cleaned = 0.00337842 Jy ! Component: 150 - total flux cleaned = 0.00370621 Jy ! Component: 200 - total flux cleaned = 0.00416868 Jy ! Total flux subtracted in 200 components = 0.00416868 Jy ! Clean residual min=-0.002510 max=0.002893 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.5506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.5506 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=0.034206Jy sigma=0.768548 ! Fit after self-cal, rms=0.034208Jy sigma=0.768328 ! 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=0.034208Jy sigma=0.768328 ! Fit after self-cal, rms=0.033988Jy sigma=0.766704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.329 mas, bpa=31.48 degrees ! Estimated noise=0.317749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181872 Jy ! Component: 100 - total flux cleaned = 0.000446232 Jy ! Component: 150 - total flux cleaned = 0.00063995 Jy ! Component: 200 - total flux cleaned = 0.000819832 Jy ! Total flux subtracted in 200 components = 0.000819832 Jy ! Clean residual min=-0.002309 max=0.002437 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.55142 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.55142 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=0.033845Jy sigma=0.762059 ! Fit after self-cal, rms=0.033842Jy sigma=0.761970 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 (6.3, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133088 Jy ! Component: 100 - total flux cleaned = -0.000301242 Jy ! Component: 150 - total flux cleaned = -0.000559529 Jy ! Component: 200 - total flux cleaned = -0.00079517 Jy ! Total flux subtracted in 200 components = -0.00079517 Jy ! Clean residual min=-0.001990 max=0.001887 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.550625 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.550625 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=0.033584Jy sigma=0.755467 ! Fit after self-cal, rms=0.033561Jy sigma=0.755129 ! 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=0.033561Jy sigma=0.755129 ! Fit after self-cal, rms=0.033488Jy sigma=0.754617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.33 mas, bpa=31.48 degrees ! Estimated noise=0.317747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058332 Jy ! Component: 100 - total flux cleaned = -0.000796803 Jy ! Component: 150 - total flux cleaned = -0.000876522 Jy ! Component: 200 - total flux cleaned = -0.000913715 Jy ! Total flux subtracted in 200 components = -0.000913715 Jy ! Clean residual min=-0.001896 max=0.001742 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.549711 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.549711 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=0.033389Jy sigma=0.751921 ! Fit after self-cal, rms=0.033385Jy sigma=0.751835 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 = -0.00016315 Jy ! Component: 100 - total flux cleaned = -0.000197957 Jy ! Component: 150 - total flux cleaned = -0.000197986 Jy ! Component: 200 - total flux cleaned = -0.000198359 Jy ! Total flux subtracted in 200 components = -0.000198359 Jy ! Clean residual min=-0.001833 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.549513 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.549513 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=0.033319Jy sigma=0.750278 ! Fit after self-cal, rms=0.033318Jy sigma=0.750244 ! 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=0.033318Jy sigma=0.750244 ! Fit after self-cal, rms=0.033281Jy sigma=0.750004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=4.674 mas, bpa=26.91 degrees ! Estimated noise=0.398658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286432 Jy ! Component: 100 - total flux cleaned = -0.000218856 Jy ! Component: 150 - total flux cleaned = -0.000220005 Jy ! Component: 200 - total flux cleaned = -0.000191258 Jy ! Total flux subtracted in 200 components = -0.000191258 Jy ! Clean residual min=-0.001982 max=0.001966 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.549322 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 185 components and 0.549322 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=0.033242Jy sigma=0.748834 ! Fit after self-cal, rms=0.033239Jy sigma=0.748789 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 = -9.10456e-05 Jy ! Component: 100 - total flux cleaned = -4.25699e-05 Jy ! Component: 150 - total flux cleaned = 3.15615e-06 Jy ! Component: 200 - total flux cleaned = 4.56124e-05 Jy ! Total flux subtracted in 200 components = 4.56124e-05 Jy ! Clean residual min=-0.001930 max=0.001878 Jy/beam ! Clean residual mean=0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.549367 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 200 components and 0.549367 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=0.033220Jy sigma=0.748253 ! Fit after self-cal, rms=0.033220Jy sigma=0.748231 ! 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=1.662 mas, bmaj=4.331 mas, bpa=31.48 degrees ! Estimated noise=0.317741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.331 at 31.48 degrees (North through East) ! Clean map min=-0.0025952 max=0.44058 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=1.289 mas, bmaj=4.229 mas, bpa=31.15 degrees ! Estimated noise=0.498658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.325137 Jy ! Component: 100 - total flux cleaned = 0.40624 Jy ! Component: 150 - total flux cleaned = 0.447046 Jy ! Component: 200 - total flux cleaned = 0.470827 Jy ! Total flux subtracted in 200 components = 0.470827 Jy ! Clean residual min=-0.008100 max=0.012165 Jy/beam ! Clean residual mean=0.000011 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.470827 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.470827 Jy ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.331 mas, bpa=31.48 degrees ! Estimated noise=0.317741 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 = 0.0208838 Jy ! Component: 100 - total flux cleaned = 0.0341738 Jy ! Component: 150 - total flux cleaned = 0.0437263 Jy ! Component: 200 - total flux cleaned = 0.0508483 Jy ! Total flux subtracted in 200 components = 0.0508483 Jy ! Clean residual min=-0.003379 max=0.004772 Jy/beam ! Clean residual mean=0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.521676 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.521676 Jy ! Inverting map ! Added new window around map position (27.3, 39.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562029 Jy ! Component: 100 - total flux cleaned = 0.00960181 Jy ! Component: 150 - total flux cleaned = 0.0124665 Jy ! Component: 200 - total flux cleaned = 0.0152105 Jy ! Total flux subtracted in 200 components = 0.0152105 Jy ! Clean residual min=-0.002821 max=0.002846 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.536886 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.536886 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=3.293 mas, bmaj=4.674 mas, bpa=26.91 degrees ! Estimated noise=0.398658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343112 Jy ! Component: 100 - total flux cleaned = 0.00488302 Jy ! Component: 150 - total flux cleaned = 0.00598574 Jy ! Component: 200 - total flux cleaned = 0.00703631 Jy ! Total flux subtracted in 200 components = 0.00703631 Jy ! Clean residual min=-0.002289 max=0.002538 Jy/beam ! Clean residual mean=0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.543922 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 = 0.000921533 Jy ! Component: 100 - total flux cleaned = 0.00160325 Jy ! Component: 150 - total flux cleaned = 0.00215557 Jy ! Component: 200 - total flux cleaned = 0.00254498 Jy ! Total flux subtracted in 200 components = 0.00254498 Jy ! Clean residual min=-0.002078 max=0.002018 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.546467 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 121 components and 0.546468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.331 mas, bpa=31.48 degrees ! Estimated noise=0.317741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760702 Jy ! Component: 100 - total flux cleaned = -0.000894747 Jy ! Component: 150 - total flux cleaned = -0.000897891 Jy ! Component: 200 - total flux cleaned = -0.00095364 Jy ! Total flux subtracted in 200 components = -0.00095364 Jy ! Clean residual min=-0.001891 max=0.001955 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.545514 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.545514 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=0.033411Jy sigma=0.754100 ! Fit after self-cal, rms=0.033385Jy sigma=0.753048 wmodel J1506+4239_C_map.mod ! Writing 153 model components to file: J1506+4239_C_map.mod wobs J1506+4239_C_uvs.fits ! Writing UV FITS file: J1506+4239_C_uvs.fits wwins J1506+4239_C_map.win ! wwins: Wrote 6 windows to J1506+4239_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 = -0.00027053 Jy ! Component: 100 - total flux cleaned = -0.000394853 Jy ! Component: 150 - total flux cleaned = -0.000423581 Jy ! Component: 200 - total flux cleaned = -0.00045143 Jy ! Component: 250 - total flux cleaned = -0.000532917 Jy ! Component: 300 - total flux cleaned = -0.000638868 Jy ! Component: 350 - total flux cleaned = -0.000742124 Jy ! Component: 400 - total flux cleaned = -0.000742129 Jy ! Component: 450 - total flux cleaned = -0.000717032 Jy ! Component: 500 - total flux cleaned = -0.000691479 Jy ! Component: 550 - total flux cleaned = -0.000596139 Jy ! Component: 600 - total flux cleaned = -0.000620012 Jy ! Component: 650 - total flux cleaned = -0.000527926 Jy ! Component: 700 - total flux cleaned = -0.000460247 Jy ! Component: 750 - total flux cleaned = -0.000371128 Jy ! Component: 800 - total flux cleaned = -0.000305631 Jy ! Component: 850 - total flux cleaned = -0.000241167 Jy ! Component: 900 - total flux cleaned = -0.00015681 Jy ! Component: 950 - total flux cleaned = -9.46523e-05 Jy ! Component: 1000 - total flux cleaned = 2.80026e-05 Jy ! Component: 1050 - total flux cleaned = 8.84248e-05 Jy ! Component: 1100 - total flux cleaned = 0.000168006 Jy ! Component: 1150 - total flux cleaned = 0.00028576 Jy ! Component: 1200 - total flux cleaned = 0.000382539 Jy ! Component: 1250 - total flux cleaned = 0.00043998 Jy ! Component: 1300 - total flux cleaned = 0.000590943 Jy ! Component: 1350 - total flux cleaned = 0.000665092 Jy ! Component: 1400 - total flux cleaned = 0.00075651 Jy ! Component: 1450 - total flux cleaned = 0.000810794 Jy ! Component: 1500 - total flux cleaned = 0.000882272 Jy ! Component: 1550 - total flux cleaned = 0.000934553 Jy ! Component: 1600 - total flux cleaned = 0.000951905 Jy ! Component: 1650 - total flux cleaned = 0.00105523 Jy ! Component: 1700 - total flux cleaned = 0.00105517 Jy ! Component: 1750 - total flux cleaned = 0.00108876 Jy ! Component: 1800 - total flux cleaned = 0.00113861 Jy ! Component: 1850 - total flux cleaned = 0.0011224 Jy ! Component: 1900 - total flux cleaned = 0.00115515 Jy ! Component: 1950 - total flux cleaned = 0.00120359 Jy ! Component: 2000 - total flux cleaned = 0.00125107 Jy ! Component: 2050 - total flux cleaned = 0.00121922 Jy ! Component: 2100 - total flux cleaned = 0.00120346 Jy ! Component: 2150 - total flux cleaned = 0.00118793 Jy ! Component: 2200 - total flux cleaned = 0.00123377 Jy ! Component: 2250 - total flux cleaned = 0.00118834 Jy ! Component: 2300 - total flux cleaned = 0.00120345 Jy ! Component: 2350 - total flux cleaned = 0.00126301 Jy ! Component: 2400 - total flux cleaned = 0.00123343 Jy ! Component: 2450 - total flux cleaned = 0.00132136 Jy ! Component: 2500 - total flux cleaned = 0.00135044 Jy ! Component: 2550 - total flux cleaned = 0.00139371 Jy ! Component: 2600 - total flux cleaned = 0.00137929 Jy ! Component: 2650 - total flux cleaned = 0.00137935 Jy ! Component: 2700 - total flux cleaned = 0.00139362 Jy ! Component: 2750 - total flux cleaned = 0.00143558 Jy ! Component: 2800 - total flux cleaned = 0.00142165 Jy ! Component: 2850 - total flux cleaned = 0.0014355 Jy ! Component: 2900 - total flux cleaned = 0.00143548 Jy ! Component: 2950 - total flux cleaned = 0.00148999 Jy ! Component: 3000 - total flux cleaned = 0.00151699 Jy ! Component: 3050 - total flux cleaned = 0.00154368 Jy ! Component: 3100 - total flux cleaned = 0.00154366 Jy ! Component: 3150 - total flux cleaned = 0.00159661 Jy ! Component: 3200 - total flux cleaned = 0.00160985 Jy ! Component: 3250 - total flux cleaned = 0.00167529 Jy ! Component: 3300 - total flux cleaned = 0.00166239 Jy ! Component: 3350 - total flux cleaned = 0.00175288 Jy ! Component: 3400 - total flux cleaned = 0.00180406 Jy ! Component: 3450 - total flux cleaned = 0.00181675 Jy ! Component: 3500 - total flux cleaned = 0.0018296 Jy ! Component: 3550 - total flux cleaned = 0.00190525 Jy ! Component: 3600 - total flux cleaned = 0.00194278 Jy ! Component: 3650 - total flux cleaned = 0.00193027 Jy ! Component: 3700 - total flux cleaned = 0.00195504 Jy ! Component: 3750 - total flux cleaned = 0.00201663 Jy ! Component: 3800 - total flux cleaned = 0.00205333 Jy ! Component: 3850 - total flux cleaned = 0.00206562 Jy ! Component: 3900 - total flux cleaned = 0.0020778 Jy ! Component: 3950 - total flux cleaned = 0.00212604 Jy ! Component: 4000 - total flux cleaned = 0.00213801 Jy ! Component: 4050 - total flux cleaned = 0.00216191 Jy ! Total flux subtracted in 4096 components = 0.00222135 Jy ! Clean residual min=-0.000619 max=0.000591 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.547735 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 434 components and 0.547735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1506+4239_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.331 at 31.48 degrees (North through East) ! Clean map min=-0.003223 max=0.44115 Jy/beam ! Writing clean map to FITS file: .//J1506+4239_C_20180724_map.fits wmodel .//J1506+4239_C_20180724_map.mod ! Writing 434 model components to file: .//J1506+4239_C_20180724_map.mod wobs .//J1506+4239_C_20180724_uvs.fits ! Writing UV FITS file: .//J1506+4239_C_20180724_uvs.fits wwins .//J1506+4239_C_20180724_map.win ! wwins: Wrote 7 windows to .//J1506+4239_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.441145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153478 0.153478 0.306955 0.61391 1.22782 2.45564 4.91128 9.82256 19.6451 39.2903 78.5805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1954.68 quit ! Quitting program ! Log file .//J1506+4239_C_20180724_dfm.log closed on Wed Aug 8 14:48:51 2018