! Started logfile: .//J2037+4812_X_dfm.log on Sun Oct 21 00:11:48 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 .//J2037+4812_X_uva.fits ! Reading UV FITS file: .//J2037+4812_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2037+4812 ! ! 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 76 lines of history. ! ! Reading 3864 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 J2037+4812_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=0.999056Jy sigma=45.173152 ! Fit after self-cal, rms=0.961127Jy sigma=43.318696 ! 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=0.5917 mas, bmaj=4.442 mas, bpa=-2.493 degrees ! Estimated noise=0.556302 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 = 0.0225123 Jy ! Component: 100 - total flux cleaned = 0.0346144 Jy ! Total flux subtracted in 100 components = 0.0346144 Jy ! Clean residual min=-0.003883 max=0.008841 Jy/beam ! Clean residual mean=0.000001 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0346144 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0346144 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=0.027854Jy sigma=1.298357 ! Fit after self-cal, rms=0.027361Jy sigma=1.281398 ! 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=0.8128 mas, bmaj=3.992 mas, bpa=-3.172 degrees ! Estimated noise=0.254569 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 = 0.0164944 Jy ! Component: 100 - total flux cleaned = 0.0238917 Jy ! Component: 150 - total flux cleaned = 0.0273231 Jy ! Component: 200 - total flux cleaned = 0.0292589 Jy ! Total flux subtracted in 200 components = 0.0292589 Jy ! Clean residual min=-0.002978 max=0.006965 Jy/beam ! Clean residual mean=0.000001 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0638733 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.0638733 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=0.017752Jy sigma=0.769261 ! Fit after self-cal, rms=0.017606Jy sigma=0.765362 ! Inverting map ! Added new window around map position (2.4, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590526 Jy ! Component: 100 - total flux cleaned = 0.00854656 Jy ! Component: 150 - total flux cleaned = 0.00959908 Jy ! Component: 200 - total flux cleaned = 0.00995965 Jy ! Total flux subtracted in 200 components = 0.00995965 Jy ! Clean residual min=-0.001641 max=0.002747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.073833 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.073833 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=0.015518Jy sigma=0.673899 ! Fit after self-cal, rms=0.015395Jy sigma=0.668012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8128 x 3.992 at -3.172 degrees (North through East) ! Clean map min=-0.0014407 max=0.038961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 0.98 MK 1.25 ! NL 1.03 OV 0.99 SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.92 LA 0.98 MK 1.34 ! NL 1.06 OV 1.00 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 0.98 MK 1.28 ! NL 1.04 OV 1.00 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 0.96 MK 1.27 ! NL 1.02 OV 1.00 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 0.97 MK 1.42 ! NL 1.01 OV 1.02 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.95 MK 1.24 ! NL 1.04 OV 1.02 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 0.96 MK 1.32 ! NL 1.03 OV 1.01 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 0.96 MK 1.46 ! NL 1.03 OV 1.02 SC 1.08 ! ! ! Fit before self-cal, rms=0.015395Jy sigma=0.668012 ! Fit after self-cal, rms=0.017707Jy sigma=0.644865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=3.971 mas, bpa=-3.241 degrees ! Estimated noise=0.281131 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 = 0.000109627 Jy ! Component: 100 - total flux cleaned = -3.17231e-05 Jy ! Component: 150 - total flux cleaned = -0.000246099 Jy ! Component: 200 - total flux cleaned = -0.000459567 Jy ! Total flux subtracted in 200 components = -0.000459567 Jy ! Clean residual min=-0.000936 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0733734 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0733734 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=0.017549Jy sigma=0.640394 ! Fit after self-cal, rms=0.017577Jy sigma=0.639908 ! 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=0.017577Jy sigma=0.639908 ! Fit after self-cal, rms=0.017865Jy sigma=0.639513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=3.974 mas, bpa=-3.292 degrees ! Estimated noise=0.284267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.63747e-05 Jy ! Component: 100 - total flux cleaned = -0.000120819 Jy ! Component: 150 - total flux cleaned = -0.000286484 Jy ! Component: 200 - total flux cleaned = -0.000412848 Jy ! Total flux subtracted in 200 components = -0.000412848 Jy ! Clean residual min=-0.000987 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0729606 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0729606 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=0.017767Jy sigma=0.637292 ! Fit after self-cal, rms=0.017774Jy sigma=0.637187 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 (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331482 Jy ! Component: 100 - total flux cleaned = 0.000299355 Jy ! Component: 150 - total flux cleaned = 0.000278666 Jy ! Component: 200 - total flux cleaned = 0.000237871 Jy ! Total flux subtracted in 200 components = 0.000237871 Jy ! Clean residual min=-0.000854 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0731985 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 137 components and 0.0731985 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=0.017648Jy sigma=0.633908 ! Fit after self-cal, rms=0.017652Jy sigma=0.633712 ! 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=0.017652Jy sigma=0.633712 ! Fit after self-cal, rms=0.017810Jy sigma=0.633141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=3.982 mas, bpa=-3.365 degrees ! Estimated noise=0.286108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460939 Jy ! Component: 100 - total flux cleaned = 0.000422071 Jy ! Component: 150 - total flux cleaned = 0.000349359 Jy ! Component: 200 - total flux cleaned = 0.000282769 Jy ! Total flux subtracted in 200 components = 0.000282769 Jy ! Clean residual min=-0.000782 max=0.000685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0734812 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 161 components and 0.0734812 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=0.017747Jy sigma=0.631796 ! Fit after self-cal, rms=0.017752Jy sigma=0.631745 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 = 4.47803e-06 Jy ! Component: 100 - total flux cleaned = -0.000168478 Jy ! Component: 150 - total flux cleaned = -0.000331977 Jy ! Component: 200 - total flux cleaned = -0.000474273 Jy ! Total flux subtracted in 200 components = -0.000474273 Jy ! Clean residual min=-0.000774 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0730069 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 179 components and 0.0730069 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=0.017716Jy sigma=0.631083 ! Fit after self-cal, rms=0.017719Jy sigma=0.631062 ! 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=0.017719Jy sigma=0.631062 ! Fit after self-cal, rms=0.017815Jy sigma=0.630846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=4.043 mas, bpa=-10.11 degrees ! Estimated noise=0.329482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245473 Jy ! Component: 100 - total flux cleaned = -0.000356118 Jy ! Component: 150 - total flux cleaned = -0.00044173 Jy ! Component: 200 - total flux cleaned = -0.000522558 Jy ! Total flux subtracted in 200 components = -0.000522558 Jy ! Clean residual min=-0.000635 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0724844 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 193 components and 0.0724844 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=0.017809Jy sigma=0.630610 ! Fit after self-cal, rms=0.017809Jy sigma=0.630598 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 = -5.4488e-05 Jy ! Component: 100 - total flux cleaned = -0.000141504 Jy ! Component: 150 - total flux cleaned = -0.000224357 Jy ! Component: 200 - total flux cleaned = -0.000303433 Jy ! Total flux subtracted in 200 components = -0.000303433 Jy ! Clean residual min=-0.000619 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0721809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 200 components and 0.0721809 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=0.017806Jy sigma=0.630510 ! Fit after self-cal, rms=0.017806Jy sigma=0.630505 ! 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=0.8871 mas, bmaj=3.99 mas, bpa=-3.408 degrees ! Estimated noise=0.287205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 3.99 at -3.408 degrees (North through East) ! Clean map min=-0.00094624 max=0.043089 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=0.6358 mas, bmaj=4.347 mas, bpa=-2.614 degrees ! Estimated noise=0.691285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277814 Jy ! Component: 100 - total flux cleaned = 0.0419558 Jy ! Component: 150 - total flux cleaned = 0.0506537 Jy ! Component: 200 - total flux cleaned = 0.056386 Jy ! Total flux subtracted in 200 components = 0.056386 Jy ! Clean residual min=-0.002769 max=0.003630 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.056386 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 0.056386 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=3.99 mas, bpa=-3.408 degrees ! Estimated noise=0.287205 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 = 0.0070729 Jy ! Component: 100 - total flux cleaned = 0.010638 Jy ! Component: 150 - total flux cleaned = 0.0122949 Jy ! Component: 200 - total flux cleaned = 0.0132322 Jy ! Total flux subtracted in 200 components = 0.0132322 Jy ! Clean residual min=-0.001276 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0696182 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0696182 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013736 Jy ! Component: 100 - total flux cleaned = 0.00149882 Jy ! Component: 150 - total flux cleaned = 0.00127715 Jy ! Component: 200 - total flux cleaned = 0.00108674 Jy ! Total flux subtracted in 200 components = 0.00108674 Jy ! Clean residual min=-0.000860 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0707049 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0707049 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=2.088 mas, bmaj=4.043 mas, bpa=-10.11 degrees ! Estimated noise=0.329482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323004 Jy ! Component: 100 - total flux cleaned = 1.98109e-05 Jy ! Component: 150 - total flux cleaned = -0.000182333 Jy ! Component: 200 - total flux cleaned = -0.000317824 Jy ! Total flux subtracted in 200 components = -0.000317824 Jy ! Clean residual min=-0.000696 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0703871 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 = 1.82358e-05 Jy ! Component: 100 - total flux cleaned = 4.26424e-05 Jy ! Component: 150 - total flux cleaned = 1.22427e-05 Jy ! Component: 200 - total flux cleaned = -4.30248e-05 Jy ! Total flux subtracted in 200 components = -4.30248e-05 Jy ! Clean residual min=-0.000632 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0703441 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 110 components and 0.0703441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=3.99 mas, bpa=-3.408 degrees ! Estimated noise=0.287205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248711 Jy ! Component: 100 - total flux cleaned = -0.000265646 Jy ! Component: 150 - total flux cleaned = -0.00026559 Jy ! Component: 200 - total flux cleaned = -0.000265867 Jy ! Total flux subtracted in 200 components = -0.000265867 Jy ! Clean residual min=-0.000687 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0700782 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0700782 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=0.017765Jy sigma=0.630526 ! Fit after self-cal, rms=0.017763Jy sigma=0.629976 wmodel J2037+4812_X_map.mod ! Writing 130 model components to file: J2037+4812_X_map.mod wobs J2037+4812_X_uvs.fits ! Writing UV FITS file: J2037+4812_X_uvs.fits wwins J2037+4812_X_map.win ! wwins: Wrote 4 windows to J2037+4812_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 = 0.000108608 Jy ! Component: 100 - total flux cleaned = 6.41451e-05 Jy ! Component: 150 - total flux cleaned = 7.5063e-05 Jy ! Component: 200 - total flux cleaned = 6.48041e-05 Jy ! Component: 250 - total flux cleaned = 5.54028e-05 Jy ! Component: 300 - total flux cleaned = 5.49821e-05 Jy ! Component: 350 - total flux cleaned = 5.48503e-05 Jy ! Component: 400 - total flux cleaned = 8.0157e-05 Jy ! Component: 450 - total flux cleaned = 0.000121088 Jy ! Component: 500 - total flux cleaned = 0.000184852 Jy ! Component: 550 - total flux cleaned = 0.000223933 Jy ! Component: 600 - total flux cleaned = 0.000285167 Jy ! Component: 650 - total flux cleaned = 0.00033011 Jy ! Component: 700 - total flux cleaned = 0.000374094 Jy ! Component: 750 - total flux cleaned = 0.000431665 Jy ! Component: 800 - total flux cleaned = 0.000488187 Jy ! Component: 850 - total flux cleaned = 0.000529688 Jy ! Component: 900 - total flux cleaned = 0.000577561 Jy ! Component: 950 - total flux cleaned = 0.000611214 Jy ! Component: 1000 - total flux cleaned = 0.000657542 Jy ! Component: 1050 - total flux cleaned = 0.000709824 Jy ! Component: 1100 - total flux cleaned = 0.000755009 Jy ! Component: 1150 - total flux cleaned = 0.000806065 Jy ! Component: 1200 - total flux cleaned = 0.000856369 Jy ! Component: 1250 - total flux cleaned = 0.000906154 Jy ! Component: 1300 - total flux cleaned = 0.000936891 Jy ! Component: 1350 - total flux cleaned = 0.000985628 Jy ! Component: 1400 - total flux cleaned = 0.00102772 Jy ! Component: 1450 - total flux cleaned = 0.00106937 Jy ! Component: 1500 - total flux cleaned = 0.00111065 Jy ! Component: 1550 - total flux cleaned = 0.00116298 Jy ! Component: 1600 - total flux cleaned = 0.0011802 Jy ! Component: 1650 - total flux cleaned = 0.0012258 Jy ! Component: 1700 - total flux cleaned = 0.00125963 Jy ! Component: 1750 - total flux cleaned = 0.00128195 Jy ! Component: 1800 - total flux cleaned = 0.00132063 Jy ! Component: 1850 - total flux cleaned = 0.00136984 Jy ! Component: 1900 - total flux cleaned = 0.00140232 Jy ! Component: 1950 - total flux cleaned = 0.00143449 Jy ! Component: 2000 - total flux cleaned = 0.00146633 Jy ! Component: 2050 - total flux cleaned = 0.00149792 Jy ! Component: 2100 - total flux cleaned = 0.00151359 Jy ! Component: 2150 - total flux cleaned = 0.00154991 Jy ! Component: 2200 - total flux cleaned = 0.00157558 Jy ! Component: 2250 - total flux cleaned = 0.00161125 Jy ! Component: 2300 - total flux cleaned = 0.00164661 Jy ! Component: 2350 - total flux cleaned = 0.00168176 Jy ! Component: 2400 - total flux cleaned = 0.00171164 Jy ! Component: 2450 - total flux cleaned = 0.00175119 Jy ! Component: 2500 - total flux cleaned = 0.00178553 Jy ! Component: 2550 - total flux cleaned = 0.00182944 Jy ! Component: 2600 - total flux cleaned = 0.00186813 Jy ! Component: 2650 - total flux cleaned = 0.0019066 Jy ! Component: 2700 - total flux cleaned = 0.00194487 Jy ! Component: 2750 - total flux cleaned = 0.00198286 Jy ! Component: 2800 - total flux cleaned = 0.00202533 Jy ! Component: 2850 - total flux cleaned = 0.00205814 Jy ! Component: 2900 - total flux cleaned = 0.00209544 Jy ! Component: 2950 - total flux cleaned = 0.00215103 Jy ! Component: 3000 - total flux cleaned = 0.00217866 Jy ! Component: 3050 - total flux cleaned = 0.00222445 Jy ! Component: 3100 - total flux cleaned = 0.00226545 Jy ! Component: 3150 - total flux cleaned = 0.00230617 Jy ! Component: 3200 - total flux cleaned = 0.00232872 Jy ! Component: 3250 - total flux cleaned = 0.00237799 Jy ! Component: 3300 - total flux cleaned = 0.00241365 Jy ! Component: 3350 - total flux cleaned = 0.00245357 Jy ! Component: 3400 - total flux cleaned = 0.00249769 Jy ! Component: 3450 - total flux cleaned = 0.00253283 Jy ! Component: 3500 - total flux cleaned = 0.00257215 Jy ! Component: 3550 - total flux cleaned = 0.00261566 Jy ! Component: 3600 - total flux cleaned = 0.00264597 Jy ! Component: 3650 - total flux cleaned = 0.00268903 Jy ! Component: 3700 - total flux cleaned = 0.00272335 Jy ! Component: 3750 - total flux cleaned = 0.00276176 Jy ! Component: 3800 - total flux cleaned = 0.00279572 Jy ! Component: 3850 - total flux cleaned = 0.00282535 Jy ! Component: 3900 - total flux cleaned = 0.0028506 Jy ! Component: 3950 - total flux cleaned = 0.00288834 Jy ! Component: 4000 - total flux cleaned = 0.0029092 Jy ! Component: 4050 - total flux cleaned = 0.00293417 Jy ! Total flux subtracted in 4096 components = 0.00296738 Jy ! Clean residual min=-0.000262 max=0.000240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0730456 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 420 components and 0.0730456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2037+4812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 3.99 at -3.408 degrees (North through East) ! Clean map min=-0.00091551 max=0.042455 Jy/beam ! Writing clean map to FITS file: .//J2037+4812_X_map.fits wmodel .//J2037+4812_X_map.mod ! Writing 420 model components to file: .//J2037+4812_X_map.mod wobs .//J2037+4812_X_uvs.fits ! Writing UV FITS file: .//J2037+4812_X_uvs.fits wwins .//J2037+4812_X_map.win ! wwins: Wrote 5 windows to .//J2037+4812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0424548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64985e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540564 0.540564 1.08113 2.16226 4.32451 8.64902 17.298 34.5961 69.1922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 554.976 quit ! Quitting program ! Log file .//J2037+4812_X_dfm.log closed on Sun Oct 21 00:11:52 2018