! Started logfile: .//J0728+6748_X_a_dfm.log on Tue Jun 5 09:35:45 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 .//J0728+6748_X_a_uvm.fits ! Reading UV FITS file: .//J0728+6748_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.896037 visibilities/baseline/integration-bin. ! Found source: J0728+6748 ! ! 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 94 lines of history. ! ! Reading 30752 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 J0728+6748_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 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.062933Jy sigma=22.525300 ! Fit after self-cal, rms=0.642741Jy sigma=13.767990 ! 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=0.7402 mas, bmaj=2.209 mas, bpa=-4.487 degrees ! Estimated noise=0.399346 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 = 0.254322 Jy ! Component: 100 - total flux cleaned = 0.316208 Jy ! Total flux subtracted in 100 components = 0.316208 Jy ! Clean residual min=-0.011977 max=0.025831 Jy/beam ! Clean residual mean=-0.000011 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.316208 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.316208 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=0.091701Jy sigma=1.707379 ! Fit after self-cal, rms=0.091665Jy sigma=1.706291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030178 Jy ! Component: 100 - total flux cleaned = 0.0475221 Jy ! Total flux subtracted in 100 components = 0.0475221 Jy ! Clean residual min=-0.011455 max=0.016426 Jy/beam ! Clean residual mean=-0.000006 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.36373 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 8 components and 0.36373 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=0.069187Jy sigma=1.282061 ! Fit after self-cal, rms=0.069054Jy sigma=1.279437 ! Inverting map ! Added new window around map position (2.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153325 Jy ! Component: 100 - total flux cleaned = 0.0229919 Jy ! Total flux subtracted in 100 components = 0.0229919 Jy ! Clean residual min=-0.010232 max=0.013900 Jy/beam ! Clean residual mean=-0.000005 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.386722 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.386722 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=0.062236Jy sigma=1.171178 ! Fit after self-cal, rms=0.061977Jy sigma=1.164680 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131638 Jy ! Component: 100 - total flux cleaned = 0.0217286 Jy ! Total flux subtracted in 100 components = 0.0217286 Jy ! Clean residual min=-0.010371 max=0.009664 Jy/beam ! Clean residual mean=-0.000003 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.40845 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.40845 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=0.056553Jy sigma=1.056984 ! Fit after self-cal, rms=0.056299Jy sigma=1.052504 ! 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=1.011 mas, bmaj=2.576 mas, bpa=-4.479 degrees ! Estimated noise=0.201503 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 = 0.013132 Jy ! Component: 100 - total flux cleaned = 0.0194635 Jy ! Component: 150 - total flux cleaned = 0.021471 Jy ! Component: 200 - total flux cleaned = 0.0212937 Jy ! Total flux subtracted in 200 components = 0.0212937 Jy ! Clean residual min=-0.010441 max=0.010781 Jy/beam ! Clean residual mean=-0.000012 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.429744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.429744 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=0.051521Jy sigma=0.997631 ! Fit after self-cal, rms=0.051240Jy sigma=0.992653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.576 at -4.479 degrees (North through East) ! Clean map min=-0.010077 max=0.34651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.93 KP 0.96 ! LA 0.95 MK 1.05 NL 0.93 OV 0.99 ! PT 0.95 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 HN 1.01 KP 1.06 ! LA 1.04 MK 1.06 NL 1.06 OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.91 KP 0.96 ! LA 0.96 MK 1.05 NL 0.95 OV 1.00 ! PT 0.95 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 1.01 KP 1.05 ! LA 1.04 MK 1.03 NL 1.06 OV 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.92 KP 0.96 ! LA 0.96 MK 1.04 NL 0.94 OV 0.99 ! PT 0.95 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 1.01 KP 1.05 ! LA 1.05 MK 1.02 NL 1.07 OV 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.92 KP 0.95 ! LA 0.95 MK 1.03 NL 0.94 OV 0.99 ! PT 0.95 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.93 KP 0.95 ! LA 0.95 MK 1.05 NL 0.95 OV 0.98 ! PT 0.95 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 0.99 KP 1.04 ! LA 1.05 MK 1.02 NL 1.06 OV 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.92 KP 0.95 ! LA 0.95 MK 1.04 NL 0.95 OV 0.99 ! PT 0.95 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 1.00 KP 1.05 ! LA 1.05 MK 1.01 NL 1.07 OV 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.94 KP 0.94 ! LA 0.95 MK 1.03 NL 0.95 OV 0.96 ! PT 0.95 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 HN 1.00 KP 1.05 ! LA 1.04 MK 1.03 NL 1.06 OV 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.92 KP 0.94 ! LA 0.95 MK 1.05 NL 0.95 OV 0.98 ! PT 0.94 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.00 KP 1.05 ! LA 1.04 MK 1.02 NL 1.07 OV 1.10 ! ! ! Fit before self-cal, rms=0.051240Jy sigma=0.992653 ! Fit after self-cal, rms=0.036284Jy sigma=0.676769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.585 mas, bpa=-4.377 degrees ! Estimated noise=0.201126 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 (-6.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346001 Jy ! Component: 100 - total flux cleaned = 0.00548153 Jy ! Component: 150 - total flux cleaned = 0.00601497 Jy ! Component: 200 - total flux cleaned = 0.00655572 Jy ! Total flux subtracted in 200 components = 0.00655572 Jy ! Clean residual min=-0.003846 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.4363 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.4363 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=0.035106Jy sigma=0.648378 ! Fit after self-cal, rms=0.034923Jy sigma=0.645359 ! 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=0.034923Jy sigma=0.645359 ! Fit after self-cal, rms=0.034826Jy sigma=0.643073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.584 mas, bpa=-4.34 degrees ! Estimated noise=0.201598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208207 Jy ! Component: 100 - total flux cleaned = 0.0030489 Jy ! Component: 150 - total flux cleaned = 0.00332955 Jy ! Component: 200 - total flux cleaned = 0.00369635 Jy ! Total flux subtracted in 200 components = 0.00369635 Jy ! Clean residual min=-0.003087 max=0.002801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.439996 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.439996 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=0.034450Jy sigma=0.633892 ! Fit after self-cal, rms=0.034388Jy sigma=0.632921 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 = 0.00060923 Jy ! Component: 100 - total flux cleaned = 0.00106651 Jy ! Component: 150 - total flux cleaned = 0.00132195 Jy ! Component: 200 - total flux cleaned = 0.00155196 Jy ! Total flux subtracted in 200 components = 0.00155196 Jy ! Clean residual min=-0.002913 max=0.002672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.441548 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.441548 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=0.034228Jy sigma=0.629242 ! Fit after self-cal, rms=0.034200Jy sigma=0.628815 ! 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=0.034200Jy sigma=0.628815 ! Fit after self-cal, rms=0.034045Jy sigma=0.626289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.583 mas, bpa=-4.287 degrees ! Estimated noise=0.2017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21974e-05 Jy ! Component: 100 - total flux cleaned = 0.0003677 Jy ! Component: 150 - total flux cleaned = 0.000665698 Jy ! Component: 200 - total flux cleaned = 0.000892969 Jy ! Total flux subtracted in 200 components = 0.000892969 Jy ! Clean residual min=-0.002416 max=0.002528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.442441 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.442441 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=0.033916Jy sigma=0.623072 ! Fit after self-cal, rms=0.033897Jy sigma=0.622753 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 (-9.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232724 Jy ! Component: 100 - total flux cleaned = 0.00328018 Jy ! Component: 150 - total flux cleaned = 0.00406976 Jy ! Component: 200 - total flux cleaned = 0.00460715 Jy ! Total flux subtracted in 200 components = 0.00460715 Jy ! Clean residual min=-0.002301 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.447048 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 143 components and 0.447048 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=0.033704Jy sigma=0.618303 ! Fit after self-cal, rms=0.033692Jy sigma=0.618119 ! 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=0.033692Jy sigma=0.618119 ! Fit after self-cal, rms=0.033576Jy sigma=0.617144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.161 mas, bpa=-10.81 degrees ! Estimated noise=0.233975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233802 Jy ! Component: 100 - total flux cleaned = 0.000656869 Jy ! Component: 150 - total flux cleaned = 0.00107917 Jy ! Component: 200 - total flux cleaned = 0.00143912 Jy ! Total flux subtracted in 200 components = 0.00143912 Jy ! Clean residual min=-0.002376 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.448487 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.448487 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=0.033524Jy sigma=0.615831 ! Fit after self-cal, rms=0.033514Jy sigma=0.615671 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 = 0.00011226 Jy ! Component: 100 - total flux cleaned = 0.000309216 Jy ! Component: 150 - total flux cleaned = 0.000455152 Jy ! Component: 200 - total flux cleaned = 0.000499859 Jy ! Total flux subtracted in 200 components = 0.000499859 Jy ! Clean residual min=-0.002181 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.448987 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.448987 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=0.033508Jy sigma=0.615462 ! Fit after self-cal, rms=0.033506Jy sigma=0.615394 ! 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=1.016 mas, bmaj=2.582 mas, bpa=-4.251 degrees ! Estimated noise=0.201516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.582 at -4.251 degrees (North through East) ! Clean map min=-0.0017647 max=0.34501 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=0.7445 mas, bmaj=2.224 mas, bpa=-4.311 degrees ! Estimated noise=0.401623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255565 Jy ! Component: 100 - total flux cleaned = 0.319011 Jy ! Component: 150 - total flux cleaned = 0.348684 Jy ! Component: 200 - total flux cleaned = 0.366426 Jy ! Total flux subtracted in 200 components = 0.366426 Jy ! Clean residual min=-0.006020 max=0.010304 Jy/beam ! Clean residual mean=-0.000006 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.366426 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.366426 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.582 mas, bpa=-4.251 degrees ! Estimated noise=0.201516 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) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245641 Jy ! Component: 100 - total flux cleaned = 0.0384186 Jy ! Component: 150 - total flux cleaned = 0.0475124 Jy ! Component: 200 - total flux cleaned = 0.0540831 Jy ! Total flux subtracted in 200 components = 0.0540831 Jy ! Clean residual min=-0.002766 max=0.003752 Jy/beam ! Clean residual mean=-0.000008 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.420509 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.420509 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501273 Jy ! Component: 100 - total flux cleaned = 0.00903506 Jy ! Component: 150 - total flux cleaned = 0.0123202 Jy ! Component: 200 - total flux cleaned = 0.0151184 Jy ! Total flux subtracted in 200 components = 0.0151184 Jy ! Clean residual min=-0.002568 max=0.002484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.435627 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.435627 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=2.118 mas, bmaj=3.161 mas, bpa=-10.81 degrees ! Estimated noise=0.233975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394005 Jy ! Component: 100 - total flux cleaned = 0.00686214 Jy ! Component: 150 - total flux cleaned = 0.00829235 Jy ! Component: 200 - total flux cleaned = 0.00924698 Jy ! Total flux subtracted in 200 components = 0.00924698 Jy ! Clean residual min=-0.002495 max=0.001821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.444874 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 = 0.000820916 Jy ! Component: 100 - total flux cleaned = 0.00142571 Jy ! Component: 150 - total flux cleaned = 0.00190922 Jy ! Component: 200 - total flux cleaned = 0.00219776 Jy ! Total flux subtracted in 200 components = 0.00219776 Jy ! Clean residual min=-0.002218 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.447072 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.447072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.582 mas, bpa=-4.251 degrees ! Estimated noise=0.201516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313396 Jy ! Component: 100 - total flux cleaned = 0.000419816 Jy ! Component: 150 - total flux cleaned = 0.000466916 Jy ! Component: 200 - total flux cleaned = 0.000599688 Jy ! Total flux subtracted in 200 components = 0.000599688 Jy ! Clean residual min=-0.002148 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.447672 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.447672 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=0.033468Jy sigma=0.615765 ! Fit after self-cal, rms=0.033379Jy sigma=0.614122 wmodel J0728+6748_X_map.mod ! Writing 140 model components to file: J0728+6748_X_map.mod wobs J0728+6748_X_uvs.fits ! Writing UV FITS file: J0728+6748_X_uvs.fits wwins J0728+6748_X_map.win ! wwins: Wrote 6 windows to J0728+6748_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 = -0.000536888 Jy ! Component: 100 - total flux cleaned = -0.000564245 Jy ! Component: 150 - total flux cleaned = -0.000539657 Jy ! Component: 200 - total flux cleaned = -0.000515827 Jy ! Component: 250 - total flux cleaned = -0.000536207 Jy ! Component: 300 - total flux cleaned = -0.000598005 Jy ! Component: 350 - total flux cleaned = -0.00059813 Jy ! Component: 400 - total flux cleaned = -0.000635384 Jy ! Component: 450 - total flux cleaned = -0.000634961 Jy ! Component: 500 - total flux cleaned = -0.000722744 Jy ! Component: 550 - total flux cleaned = -0.000791351 Jy ! Component: 600 - total flux cleaned = -0.000923816 Jy ! Component: 650 - total flux cleaned = -0.000956054 Jy ! Component: 700 - total flux cleaned = -0.00106676 Jy ! Component: 750 - total flux cleaned = -0.00114382 Jy ! Component: 800 - total flux cleaned = -0.00118938 Jy ! Component: 850 - total flux cleaned = -0.00126394 Jy ! Component: 900 - total flux cleaned = -0.00130759 Jy ! Component: 950 - total flux cleaned = -0.00130751 Jy ! Component: 1000 - total flux cleaned = -0.00130762 Jy ! Component: 1050 - total flux cleaned = -0.00129387 Jy ! Component: 1100 - total flux cleaned = -0.00132122 Jy ! Component: 1150 - total flux cleaned = -0.00133449 Jy ! Component: 1200 - total flux cleaned = -0.00132102 Jy ! Component: 1250 - total flux cleaned = -0.00136007 Jy ! Component: 1300 - total flux cleaned = -0.00138585 Jy ! Component: 1350 - total flux cleaned = -0.00142395 Jy ! Component: 1400 - total flux cleaned = -0.00146165 Jy ! Component: 1450 - total flux cleaned = -0.00149873 Jy ! Component: 1500 - total flux cleaned = -0.00149866 Jy ! Component: 1550 - total flux cleaned = -0.00149875 Jy ! Component: 1600 - total flux cleaned = -0.00152269 Jy ! Component: 1650 - total flux cleaned = -0.00154645 Jy ! Component: 1700 - total flux cleaned = -0.00154652 Jy ! Component: 1750 - total flux cleaned = -0.0016047 Jy ! Component: 1800 - total flux cleaned = -0.0016507 Jy ! Component: 1850 - total flux cleaned = -0.00166205 Jy ! Component: 1900 - total flux cleaned = -0.0017186 Jy ! Component: 1950 - total flux cleaned = -0.0017409 Jy ! Component: 2000 - total flux cleaned = -0.00175203 Jy ! Component: 2050 - total flux cleaned = -0.0018068 Jy ! Component: 2100 - total flux cleaned = -0.00183922 Jy ! Component: 2150 - total flux cleaned = -0.00181784 Jy ! Component: 2200 - total flux cleaned = -0.00189231 Jy ! Component: 2250 - total flux cleaned = -0.00192411 Jy ! Component: 2300 - total flux cleaned = -0.00194494 Jy ! Component: 2350 - total flux cleaned = -0.00199683 Jy ! Component: 2400 - total flux cleaned = -0.00202753 Jy ! Component: 2450 - total flux cleaned = -0.00204783 Jy ! Component: 2500 - total flux cleaned = -0.00207804 Jy ! Component: 2550 - total flux cleaned = -0.00207791 Jy ! Component: 2600 - total flux cleaned = -0.00210756 Jy ! Component: 2650 - total flux cleaned = -0.00209763 Jy ! Component: 2700 - total flux cleaned = -0.00211717 Jy ! Component: 2750 - total flux cleaned = -0.00212681 Jy ! Component: 2800 - total flux cleaned = -0.00216541 Jy ! Component: 2850 - total flux cleaned = -0.00219413 Jy ! Component: 2900 - total flux cleaned = -0.00216546 Jy ! Component: 2950 - total flux cleaned = -0.002156 Jy ! Component: 3000 - total flux cleaned = -0.0021747 Jy ! Component: 3050 - total flux cleaned = -0.002184 Jy ! Component: 3100 - total flux cleaned = -0.00216545 Jy ! Component: 3150 - total flux cleaned = -0.00218393 Jy ! Component: 3200 - total flux cleaned = -0.00220211 Jy ! Component: 3250 - total flux cleaned = -0.00222932 Jy ! Component: 3300 - total flux cleaned = -0.00221135 Jy ! Component: 3350 - total flux cleaned = -0.0022293 Jy ! Component: 3400 - total flux cleaned = -0.00224707 Jy ! Component: 3450 - total flux cleaned = -0.00224715 Jy ! Component: 3500 - total flux cleaned = -0.00224718 Jy ! Component: 3550 - total flux cleaned = -0.00225605 Jy ! Component: 3600 - total flux cleaned = -0.00228205 Jy ! Component: 3650 - total flux cleaned = -0.00228211 Jy ! Component: 3700 - total flux cleaned = -0.00229925 Jy ! Component: 3750 - total flux cleaned = -0.00234174 Jy ! Component: 3800 - total flux cleaned = -0.00232479 Jy ! Component: 3850 - total flux cleaned = -0.0023331 Jy ! Component: 3900 - total flux cleaned = -0.00232477 Jy ! Component: 3950 - total flux cleaned = -0.00229981 Jy ! Component: 4000 - total flux cleaned = -0.0023245 Jy ! Component: 4050 - total flux cleaned = -0.00231633 Jy ! Total flux subtracted in 4096 components = -0.00235717 Jy ! Clean residual min=-0.000467 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.445315 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 436 components and 0.445315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0728+6748_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.582 at -4.251 degrees (North through East) ! Clean map min=-0.0015917 max=0.34634 Jy/beam ! Writing clean map to FITS file: .//J0728+6748_X_a_map.fits wmodel .//J0728+6748_X_a_map.mod ! Writing 436 model components to file: .//J0728+6748_X_a_map.mod wobs .//J0728+6748_X_a_uvs.fits ! Writing UV FITS file: .//J0728+6748_X_a_uvs.fits wwins .//J0728+6748_X_a_map.win ! wwins: Wrote 7 windows to .//J0728+6748_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123364 0.123364 0.246728 0.493456 0.986912 1.97382 3.94765 7.8953 15.7906 31.5812 63.1624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2431.83 quit ! Quitting program ! Log file .//J0728+6748_X_a_dfm.log closed on Tue Jun 5 09:35:50 2018