! Started logfile: .//J1550+7416_X_20180724_dfm.log on Wed Aug 8 14:52:05 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 .//J1550+7416_X_20180724_uva.fits ! Reading UV FITS file: .//J1550+7416_X_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550+7416 ! ! 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 22176 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 J1550+7416_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000985Jy sigma=24.506321 ! Fit after self-cal, rms=0.978251Jy sigma=23.951785 ! 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=0.6496 mas, bmaj=3.227 mas, bpa=57.71 degrees ! Estimated noise=0.527484 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 = 0.0161658 Jy ! Component: 100 - total flux cleaned = 0.0197686 Jy ! Total flux subtracted in 100 components = 0.0197686 Jy ! Clean residual min=-0.001629 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0197686 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0197686 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=0.030437Jy sigma=0.717199 ! Fit after self-cal, rms=0.028388Jy sigma=0.666391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031648 Jy ! Component: 100 - total flux cleaned = 0.00473748 Jy ! Total flux subtracted in 100 components = 0.00473748 Jy ! Clean residual min=-0.001531 max=0.001467 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0245061 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0245061 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=0.027825Jy sigma=0.652254 ! Fit after self-cal, rms=0.027824Jy sigma=0.652140 ! 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=0.8662 mas, bmaj=3.156 mas, bpa=57.43 degrees ! Estimated noise=0.200503 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 = 0.00221988 Jy ! Component: 100 - total flux cleaned = 0.00350336 Jy ! Component: 150 - total flux cleaned = 0.00441115 Jy ! Component: 200 - total flux cleaned = 0.00498665 Jy ! Total flux subtracted in 200 components = 0.00498665 Jy ! Clean residual min=-0.000836 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0294928 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0294928 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=0.027631Jy sigma=0.647405 ! Fit after self-cal, rms=0.027627Jy sigma=0.647206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8662 x 3.156 at 57.43 degrees (North through East) ! Clean map min=-0.00081082 max=0.025057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.99 KP 0.94 ! MK 1.03 NL 1.07 OV 0.95 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.00 KP 1.03 ! MK 1.00 NL 1.03 OV 0.93 PT 1.05 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.94 KP 1.04 ! MK 0.96 NL 1.08 OV 0.99 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.99 KP 1.04 ! MK 1.01 NL 1.04 OV 0.93 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.93 KP 0.92 ! MK 0.96 NL 1.05 OV 0.95 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.96 KP 0.98 ! MK 1.00 NL 1.03 OV 0.92 PT 1.04 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.95 KP 1.03 ! MK 1.02 NL 1.04 OV 0.91 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.95 KP 1.03 ! MK 1.03 NL 1.11 OV 0.90 PT 1.05 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.027627Jy sigma=0.647206 ! Fit after self-cal, rms=0.027074Jy sigma=0.645078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=3.136 mas, bpa=57.47 degrees ! Estimated noise=0.197805 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 = 0.000294008 Jy ! Component: 100 - total flux cleaned = 0.000287562 Jy ! Component: 150 - total flux cleaned = 0.000259821 Jy ! Component: 200 - total flux cleaned = 0.000235539 Jy ! Total flux subtracted in 200 components = 0.000235539 Jy ! Clean residual min=-0.000587 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0297283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0297283 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=0.027069Jy sigma=0.644923 ! Fit after self-cal, rms=0.027083Jy sigma=0.644738 ! 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=0.027083Jy sigma=0.644738 ! Fit after self-cal, rms=0.027084Jy sigma=0.644705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=3.132 mas, bpa=57.45 degrees ! Estimated noise=0.197897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161573 Jy ! Component: 100 - total flux cleaned = 0.00017312 Jy ! Component: 150 - total flux cleaned = 0.000168076 Jy ! Component: 200 - total flux cleaned = 0.000150813 Jy ! Total flux subtracted in 200 components = 0.000150813 Jy ! Clean residual min=-0.000583 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0298791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0298791 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=0.027082Jy sigma=0.644644 ! Fit after self-cal, rms=0.027083Jy sigma=0.644635 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90236e-05 Jy ! Component: 100 - total flux cleaned = -4.19705e-06 Jy ! Component: 150 - total flux cleaned = -2.13929e-05 Jy ! Component: 200 - total flux cleaned = -3.07563e-05 Jy ! Total flux subtracted in 200 components = -3.07563e-05 Jy ! Clean residual min=-0.000581 max=0.000590 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0298483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0298483 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=0.027082Jy sigma=0.644611 ! Fit after self-cal, rms=0.027082Jy sigma=0.644611 ! 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=0.027082Jy sigma=0.644611 ! Fit after self-cal, rms=0.027052Jy sigma=0.644600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=3.129 mas, bpa=57.43 degrees ! Estimated noise=0.19791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51071e-05 Jy ! Component: 100 - total flux cleaned = 0.000111826 Jy ! Component: 150 - total flux cleaned = 0.000127963 Jy ! Component: 200 - total flux cleaned = 0.000127876 Jy ! Total flux subtracted in 200 components = 0.000127876 Jy ! Clean residual min=-0.000572 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0299762 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0299762 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=0.027051Jy sigma=0.644581 ! Fit after self-cal, rms=0.027050Jy sigma=0.644579 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 (18.4, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263155 Jy ! Component: 100 - total flux cleaned = 0.000357044 Jy ! Component: 150 - total flux cleaned = 0.000410003 Jy ! Component: 200 - total flux cleaned = 0.000435757 Jy ! Total flux subtracted in 200 components = 0.000435757 Jy ! Clean residual min=-0.000533 max=0.000537 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.030412 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.030412 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=0.027039Jy sigma=0.644183 ! Fit after self-cal, rms=0.027038Jy sigma=0.644147 ! 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=0.027038Jy sigma=0.644147 ! Fit after self-cal, rms=0.026971Jy sigma=0.644125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.267 mas, bpa=57.74 degrees ! Estimated noise=0.250795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.8045e-05 Jy ! Component: 100 - total flux cleaned = -3.81815e-05 Jy ! Component: 150 - total flux cleaned = -6.20649e-05 Jy ! Component: 200 - total flux cleaned = -8.98611e-05 Jy ! Total flux subtracted in 200 components = -8.98611e-05 Jy ! Clean residual min=-0.000486 max=0.000573 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0303221 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0303221 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=0.026968Jy sigma=0.644009 ! Fit after self-cal, rms=0.026968Jy sigma=0.643994 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32293e-06 Jy ! Component: 100 - total flux cleaned = -3.10706e-05 Jy ! Component: 150 - total flux cleaned = -4.26454e-05 Jy ! Component: 200 - total flux cleaned = -5.29465e-05 Jy ! Total flux subtracted in 200 components = -5.29465e-05 Jy ! Clean residual min=-0.000488 max=0.000563 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0302692 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0302692 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=0.026967Jy sigma=0.643948 ! Fit after self-cal, rms=0.026967Jy sigma=0.643943 ! Inverting map ! Added new window around map position (45.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219011 Jy ! Component: 100 - total flux cleaned = 0.000367127 Jy ! Component: 150 - total flux cleaned = 0.000484095 Jy ! Component: 200 - total flux cleaned = 0.000531075 Jy ! Total flux subtracted in 200 components = 0.000531075 Jy ! Clean residual min=-0.000377 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0308002 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.0308002 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=0.026959Jy sigma=0.643793 ! Fit after self-cal, rms=0.026957Jy sigma=0.643765 ! Inverting map ! Added new window around map position (50.4, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024787 Jy ! Component: 100 - total flux cleaned = 0.00035915 Jy ! Component: 150 - total flux cleaned = 0.000448565 Jy ! Component: 200 - total flux cleaned = 0.000536105 Jy ! Total flux subtracted in 200 components = 0.000536105 Jy ! Clean residual min=-0.000388 max=0.000381 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0313363 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.0313363 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=0.026950Jy sigma=0.643620 ! Fit after self-cal, rms=0.026948Jy sigma=0.643595 ! 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=0.8707 mas, bmaj=3.126 mas, bpa=57.43 degrees ! Estimated noise=0.197482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 3.126 at 57.43 degrees (North through East) ! Clean map min=-0.00051965 max=0.024699 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=0.6526 mas, bmaj=3.208 mas, bpa=57.64 degrees ! Estimated noise=0.520619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179838 Jy ! Component: 100 - total flux cleaned = 0.0217365 Jy ! Component: 150 - total flux cleaned = 0.02296 Jy ! Component: 200 - total flux cleaned = 0.023859 Jy ! Total flux subtracted in 200 components = 0.023859 Jy ! Clean residual min=-0.001366 max=0.001499 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.023859 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.023859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=3.126 mas, bpa=57.43 degrees ! Estimated noise=0.197482 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 = 0.00195229 Jy ! Component: 100 - total flux cleaned = 0.00300822 Jy ! Component: 150 - total flux cleaned = 0.00371432 Jy ! Component: 200 - total flux cleaned = 0.00404662 Jy ! Total flux subtracted in 200 components = 0.00404662 Jy ! Clean residual min=-0.000640 max=0.000632 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0279057 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0279057 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.267 mas, bpa=57.74 degrees ! Estimated noise=0.250795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711583 Jy ! Component: 100 - total flux cleaned = 0.0012097 Jy ! Component: 150 - total flux cleaned = 0.00156272 Jy ! Component: 200 - total flux cleaned = 0.00188616 Jy ! Total flux subtracted in 200 components = 0.00188616 Jy ! Clean residual min=-0.000577 max=0.000478 Jy/beam ! Clean residual mean=0.000003 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0297918 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 = 0.000263992 Jy ! Component: 100 - total flux cleaned = 0.000439557 Jy ! Component: 150 - total flux cleaned = 0.000608744 Jy ! Component: 200 - total flux cleaned = 0.000759114 Jy ! Total flux subtracted in 200 components = 0.000759114 Jy ! Clean residual min=-0.000450 max=0.000397 Jy/beam ! Clean residual mean=0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0305509 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 101 components and 0.0305509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=3.126 mas, bpa=57.43 degrees ! Estimated noise=0.197482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67948e-05 Jy ! Component: 100 - total flux cleaned = -4.37727e-05 Jy ! Component: 150 - total flux cleaned = 5.59107e-05 Jy ! Component: 200 - total flux cleaned = 0.000159489 Jy ! Total flux subtracted in 200 components = 0.000159489 Jy ! Clean residual min=-0.000513 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0307104 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.0307104 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=0.026947Jy sigma=0.643623 ! Fit after self-cal, rms=0.026946Jy sigma=0.643536 wmodel J1550+7416_X_map.mod ! Writing 127 model components to file: J1550+7416_X_map.mod wobs J1550+7416_X_uvs.fits ! Writing UV FITS file: J1550+7416_X_uvs.fits wwins J1550+7416_X_map.win ! wwins: Wrote 4 windows to J1550+7416_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 = -0.000223244 Jy ! Component: 100 - total flux cleaned = -0.000352493 Jy ! Component: 150 - total flux cleaned = -0.000420312 Jy ! Component: 200 - total flux cleaned = -0.00044904 Jy ! Component: 250 - total flux cleaned = -0.000497619 Jy ! Component: 300 - total flux cleaned = -0.000544471 Jy ! Component: 350 - total flux cleaned = -0.000583663 Jy ! Component: 400 - total flux cleaned = -0.00062199 Jy ! Component: 450 - total flux cleaned = -0.000634496 Jy ! Component: 500 - total flux cleaned = -0.000634568 Jy ! Component: 550 - total flux cleaned = -0.000604716 Jy ! Component: 600 - total flux cleaned = -0.000598816 Jy ! Component: 650 - total flux cleaned = -0.000575603 Jy ! Component: 700 - total flux cleaned = -0.000558377 Jy ! Component: 750 - total flux cleaned = -0.000530124 Jy ! Component: 800 - total flux cleaned = -0.000507987 Jy ! Component: 850 - total flux cleaned = -0.000502473 Jy ! Component: 900 - total flux cleaned = -0.00048087 Jy ! Component: 950 - total flux cleaned = -0.000454133 Jy ! Component: 1000 - total flux cleaned = -0.000448844 Jy ! Component: 1050 - total flux cleaned = -0.000427968 Jy ! Component: 1100 - total flux cleaned = -0.000402223 Jy ! Component: 1150 - total flux cleaned = -0.000386914 Jy ! Component: 1200 - total flux cleaned = -0.000371746 Jy ! Component: 1250 - total flux cleaned = -0.000331785 Jy ! Component: 1300 - total flux cleaned = -0.000331717 Jy ! Component: 1350 - total flux cleaned = -0.000297385 Jy ! Component: 1400 - total flux cleaned = -0.000268283 Jy ! Component: 1450 - total flux cleaned = -0.000244255 Jy ! Component: 1500 - total flux cleaned = -0.000229966 Jy ! Component: 1550 - total flux cleaned = -0.000201715 Jy ! Component: 1600 - total flux cleaned = -0.000197033 Jy ! Component: 1650 - total flux cleaned = -0.000146246 Jy ! Component: 1700 - total flux cleaned = -0.000132488 Jy ! Component: 1750 - total flux cleaned = -9.17042e-05 Jy ! Component: 1800 - total flux cleaned = -7.82609e-05 Jy ! Component: 1850 - total flux cleaned = -6.48962e-05 Jy ! Component: 1900 - total flux cleaned = -6.05109e-05 Jy ! Component: 1950 - total flux cleaned = -4.29799e-05 Jy ! Component: 2000 - total flux cleaned = -3.42601e-05 Jy ! Component: 2050 - total flux cleaned = -1.69958e-05 Jy ! Component: 2100 - total flux cleaned = -8.38832e-06 Jy ! Component: 2150 - total flux cleaned = 8.63474e-06 Jy ! Component: 2200 - total flux cleaned = 8.65567e-06 Jy ! Component: 2250 - total flux cleaned = 3.80231e-05 Jy ! Component: 2300 - total flux cleaned = 4.6364e-05 Jy ! Component: 2350 - total flux cleaned = 5.8798e-05 Jy ! Component: 2400 - total flux cleaned = 6.29394e-05 Jy ! Component: 2450 - total flux cleaned = 6.70428e-05 Jy ! Component: 2500 - total flux cleaned = 8.73334e-05 Jy ! Component: 2550 - total flux cleaned = 9.94347e-05 Jy ! Component: 2600 - total flux cleaned = 0.000115456 Jy ! Component: 2650 - total flux cleaned = 0.000115423 Jy ! Component: 2700 - total flux cleaned = 0.000115426 Jy ! Component: 2750 - total flux cleaned = 0.000127174 Jy ! Component: 2800 - total flux cleaned = 0.00013888 Jy ! Component: 2850 - total flux cleaned = 0.000146619 Jy ! Component: 2900 - total flux cleaned = 0.000154299 Jy ! Component: 2950 - total flux cleaned = 0.000142779 Jy ! Component: 3000 - total flux cleaned = 0.00013136 Jy ! Component: 3050 - total flux cleaned = 0.000138949 Jy ! Component: 3100 - total flux cleaned = 0.000142713 Jy ! Component: 3150 - total flux cleaned = 0.000135201 Jy ! Component: 3200 - total flux cleaned = 0.000116609 Jy ! Component: 3250 - total flux cleaned = 0.000127752 Jy ! Component: 3300 - total flux cleaned = 0.000124061 Jy ! Component: 3350 - total flux cleaned = 0.000124059 Jy ! Component: 3400 - total flux cleaned = 0.000120416 Jy ! Component: 3450 - total flux cleaned = 0.000113187 Jy ! Component: 3500 - total flux cleaned = 0.000102342 Jy ! Component: 3550 - total flux cleaned = 0.000113106 Jy ! Component: 3600 - total flux cleaned = 0.000109476 Jy ! Component: 3650 - total flux cleaned = 0.000105934 Jy ! Component: 3700 - total flux cleaned = 0.000113013 Jy ! Component: 3750 - total flux cleaned = 0.000102459 Jy ! Component: 3800 - total flux cleaned = 0.000109466 Jy ! Component: 3850 - total flux cleaned = 9.2011e-05 Jy ! Component: 3900 - total flux cleaned = 9.54753e-05 Jy ! Component: 3950 - total flux cleaned = 9.89305e-05 Jy ! Component: 4000 - total flux cleaned = 8.17348e-05 Jy ! Component: 4050 - total flux cleaned = 8.1738e-05 Jy ! Total flux subtracted in 4096 components = 8.51575e-05 Jy ! Clean residual min=-0.000201 max=0.000208 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0307956 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 407 components and 0.0307956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1550+7416_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 3.126 at 57.43 degrees (North through East) ! Clean map min=-0.00065997 max=0.024543 Jy/beam ! Writing clean map to FITS file: .//J1550+7416_X_20180724_map.fits wmodel .//J1550+7416_X_20180724_map.mod ! Writing 407 model components to file: .//J1550+7416_X_20180724_map.mod wobs .//J1550+7416_X_20180724_uvs.fits ! Writing UV FITS file: .//J1550+7416_X_20180724_uvs.fits wwins .//J1550+7416_X_20180724_map.win ! wwins: Wrote 5 windows to .//J1550+7416_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0245432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.03988e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738275 0.738275 1.47655 2.9531 5.9062 11.8124 23.6248 47.2496 94.4992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.352 quit ! Quitting program ! Log file .//J1550+7416_X_20180724_dfm.log closed on Wed Aug 8 14:52:10 2018