! Started logfile: .//J0620+3805_X_20180528_dfm.log on Sun Jul 8 13:42:48 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 .//J0620+3805_X_20180528_uva.fits ! Reading UV FITS file: .//J0620+3805_X_20180528_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0620+3805 ! ! 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 20832 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 J0620+3805_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=1.001767Jy sigma=24.662682 ! Fit after self-cal, rms=0.965757Jy sigma=23.744799 ! 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=0.7312 mas, bmaj=2.538 mas, bpa=38.12 degrees ! Estimated noise=0.498444 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 = 0.026036 Jy ! Component: 100 - total flux cleaned = 0.031718 Jy ! Total flux subtracted in 100 components = 0.031718 Jy ! Clean residual min=-0.001922 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.031718 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.031718 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=0.029824Jy sigma=0.710905 ! Fit after self-cal, rms=0.028282Jy sigma=0.665765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284513 Jy ! Component: 100 - total flux cleaned = 0.00404095 Jy ! Total flux subtracted in 100 components = 0.00404095 Jy ! Clean residual min=-0.001575 max=0.001491 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.035759 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.035759 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=0.027931Jy sigma=0.655932 ! Fit after self-cal, rms=0.027937Jy sigma=0.655909 ! 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=0.9868 mas, bmaj=2.471 mas, bpa=37.14 degrees ! Estimated noise=0.20375 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 = 0.000752752 Jy ! Component: 100 - total flux cleaned = 0.000949791 Jy ! Component: 150 - total flux cleaned = 0.00107955 Jy ! Component: 200 - total flux cleaned = 0.00111574 Jy ! Total flux subtracted in 200 components = 0.00111574 Jy ! Clean residual min=-0.001022 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0368747 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0368747 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=0.027882Jy sigma=0.654494 ! Fit after self-cal, rms=0.027878Jy sigma=0.654443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 2.471 at 37.14 degrees (North through East) ! Clean map min=-0.0009624 max=0.036133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.00 KP 0.97 ! LA 1.02 MK 1.03 PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 0.97 ! LA 0.98 MK 1.05 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 0.97 ! LA 0.98 MK 1.01 PT 1.06 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 KP 0.98 ! LA 0.96 MK 1.09 PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.01 ! LA 0.96 MK 0.99 PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.94 KP 1.01 ! LA 0.97 MK 1.10 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.97 KP 1.04 ! LA 0.93 MK 1.05 PT 1.01 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.91 KP 1.01 ! LA 1.00 MK 1.05 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.027878Jy sigma=0.654443 ! Fit after self-cal, rms=0.027886Jy sigma=0.652718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=2.45 mas, bpa=37.25 degrees ! Estimated noise=0.202587 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 (-44.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527372 Jy ! Component: 100 - total flux cleaned = 0.000613918 Jy ! Component: 150 - total flux cleaned = 0.000639725 Jy ! Component: 200 - total flux cleaned = 0.000628819 Jy ! Total flux subtracted in 200 components = 0.000628819 Jy ! Clean residual min=-0.000693 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0375035 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0375035 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=0.027863Jy sigma=0.652108 ! Fit after self-cal, rms=0.027882Jy sigma=0.652003 ! 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=0.027882Jy sigma=0.652003 ! Fit after self-cal, rms=0.027857Jy sigma=0.651970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.445 mas, bpa=37.26 degrees ! Estimated noise=0.202255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162635 Jy ! Component: 100 - total flux cleaned = 0.000192668 Jy ! Component: 150 - total flux cleaned = 0.000183884 Jy ! Component: 200 - total flux cleaned = 0.00018452 Jy ! Total flux subtracted in 200 components = 0.00018452 Jy ! Clean residual min=-0.000655 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0376881 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0376881 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=0.027850Jy sigma=0.651799 ! Fit after self-cal, rms=0.027851Jy sigma=0.651788 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 = 4.42228e-05 Jy ! Component: 100 - total flux cleaned = 4.40353e-05 Jy ! Component: 150 - total flux cleaned = 3.69959e-05 Jy ! Component: 200 - total flux cleaned = 2.46588e-05 Jy ! Total flux subtracted in 200 components = 2.46588e-05 Jy ! Clean residual min=-0.000641 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0377127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0377127 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=0.027848Jy sigma=0.651704 ! Fit after self-cal, rms=0.027847Jy sigma=0.651700 ! 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=0.027847Jy sigma=0.651700 ! Fit after self-cal, rms=0.027873Jy sigma=0.651691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=2.442 mas, bpa=37.28 degrees ! Estimated noise=0.202366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112729 Jy ! Component: 100 - total flux cleaned = 0.000118685 Jy ! Component: 150 - total flux cleaned = 0.0001075 Jy ! Component: 200 - total flux cleaned = 0.00010771 Jy ! Total flux subtracted in 200 components = 0.00010771 Jy ! Clean residual min=-0.000620 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0378204 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0378204 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=0.027871Jy sigma=0.651628 ! Fit after self-cal, rms=0.027871Jy sigma=0.651628 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 = 1.65044e-05 Jy ! Component: 100 - total flux cleaned = 1.15425e-05 Jy ! Component: 150 - total flux cleaned = 6.98564e-06 Jy ! Component: 200 - total flux cleaned = 7.08294e-06 Jy ! Total flux subtracted in 200 components = 7.08294e-06 Jy ! Clean residual min=-0.000614 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0378275 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0378275 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=0.027870Jy sigma=0.651591 ! Fit after self-cal, rms=0.027870Jy sigma=0.651590 ! 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=0.027870Jy sigma=0.651590 ! Fit after self-cal, rms=0.027892Jy sigma=0.651585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.773 mas, bpa=37.85 degrees ! Estimated noise=0.245748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.03653e-05 Jy ! Component: 100 - total flux cleaned = 9.12055e-05 Jy ! Component: 150 - total flux cleaned = 7.73825e-05 Jy ! Component: 200 - total flux cleaned = 6.01778e-05 Jy ! Total flux subtracted in 200 components = 6.01778e-05 Jy ! Clean residual min=-0.000651 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0378877 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0378877 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=0.027891Jy sigma=0.651559 ! Fit after self-cal, rms=0.027891Jy sigma=0.651554 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 = 1.75556e-05 Jy ! Component: 100 - total flux cleaned = 4.65713e-06 Jy ! Component: 150 - total flux cleaned = 7.05693e-07 Jy ! Component: 200 - total flux cleaned = -6.66005e-06 Jy ! Total flux subtracted in 200 components = -6.66005e-06 Jy ! Clean residual min=-0.000638 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.037881 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.037881 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=0.027890Jy sigma=0.651548 ! Fit after self-cal, rms=0.027890Jy sigma=0.651546 ! 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=0.9928 mas, bmaj=2.44 mas, bpa=37.3 degrees ! Estimated noise=0.202475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 2.44 at 37.3 degrees (North through East) ! Clean map min=-0.0005592 max=0.035873 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=0.7364 mas, bmaj=2.5 mas, bpa=38.25 degrees ! Estimated noise=0.500967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274672 Jy ! Component: 100 - total flux cleaned = 0.0334571 Jy ! Component: 150 - total flux cleaned = 0.0350552 Jy ! Component: 200 - total flux cleaned = 0.0357079 Jy ! Total flux subtracted in 200 components = 0.0357079 Jy ! Clean residual min=-0.001348 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0357079 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0357079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=2.44 mas, bpa=37.3 degrees ! Estimated noise=0.202475 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 = 0.00118197 Jy ! Component: 100 - total flux cleaned = 0.00179811 Jy ! Component: 150 - total flux cleaned = 0.00202338 Jy ! Component: 200 - total flux cleaned = 0.00214415 Jy ! Total flux subtracted in 200 components = 0.00214415 Jy ! Clean residual min=-0.000740 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0378521 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0378521 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=2.032 mas, bmaj=2.773 mas, bpa=37.85 degrees ! Estimated noise=0.245748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021179 Jy ! Component: 100 - total flux cleaned = 0.000269853 Jy ! Component: 150 - total flux cleaned = 0.000260422 Jy ! Component: 200 - total flux cleaned = 0.000252054 Jy ! Total flux subtracted in 200 components = 0.000252054 Jy ! Clean residual min=-0.000681 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0381041 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 = -1.56925e-05 Jy ! Component: 100 - total flux cleaned = -3.00058e-05 Jy ! Component: 150 - total flux cleaned = -4.36028e-05 Jy ! Component: 200 - total flux cleaned = -6.25591e-05 Jy ! Total flux subtracted in 200 components = -6.25591e-05 Jy ! Clean residual min=-0.000646 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0380416 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0380416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=2.44 mas, bpa=37.3 degrees ! Estimated noise=0.202475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.01524e-06 Jy ! Component: 100 - total flux cleaned = -1.30044e-05 Jy ! Component: 150 - total flux cleaned = -1.29309e-05 Jy ! Component: 200 - total flux cleaned = -4.9863e-06 Jy ! Total flux subtracted in 200 components = -4.9863e-06 Jy ! Clean residual min=-0.000628 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0380366 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0380366 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=0.027899Jy sigma=0.651722 ! Fit after self-cal, rms=0.027896Jy sigma=0.651692 wmodel J0620+3805_X_map.mod ! Writing 69 model components to file: J0620+3805_X_map.mod wobs J0620+3805_X_uvs.fits ! Writing UV FITS file: J0620+3805_X_uvs.fits wwins J0620+3805_X_map.win ! wwins: Wrote 2 windows to J0620+3805_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 = -0.000204291 Jy ! Component: 100 - total flux cleaned = -0.000275899 Jy ! Component: 150 - total flux cleaned = -0.000351842 Jy ! Component: 200 - total flux cleaned = -0.000396336 Jy ! Component: 250 - total flux cleaned = -0.00042132 Jy ! Component: 300 - total flux cleaned = -0.000429094 Jy ! Component: 350 - total flux cleaned = -0.000421401 Jy ! Component: 400 - total flux cleaned = -0.000421384 Jy ! Component: 450 - total flux cleaned = -0.00040704 Jy ! Component: 500 - total flux cleaned = -0.00039311 Jy ! Component: 550 - total flux cleaned = -0.00037294 Jy ! Component: 600 - total flux cleaned = -0.000372882 Jy ! Component: 650 - total flux cleaned = -0.000353433 Jy ! Component: 700 - total flux cleaned = -0.000340762 Jy ! Component: 750 - total flux cleaned = -0.00030995 Jy ! Component: 800 - total flux cleaned = -0.000291793 Jy ! Component: 850 - total flux cleaned = -0.000268014 Jy ! Component: 900 - total flux cleaned = -0.000250626 Jy ! Component: 950 - total flux cleaned = -0.000244946 Jy ! Component: 1000 - total flux cleaned = -0.000233672 Jy ! Component: 1050 - total flux cleaned = -0.000222703 Jy ! Component: 1100 - total flux cleaned = -0.000217347 Jy ! Component: 1150 - total flux cleaned = -0.000222799 Jy ! Component: 1200 - total flux cleaned = -0.000217508 Jy ! Component: 1250 - total flux cleaned = -0.000207073 Jy ! Component: 1300 - total flux cleaned = -0.000207135 Jy ! Component: 1350 - total flux cleaned = -0.000196842 Jy ! Component: 1400 - total flux cleaned = -0.000186704 Jy ! Component: 1450 - total flux cleaned = -0.000176747 Jy ! Component: 1500 - total flux cleaned = -0.000196554 Jy ! Component: 1550 - total flux cleaned = -0.000191532 Jy ! Component: 1600 - total flux cleaned = -0.000196357 Jy ! Component: 1650 - total flux cleaned = -0.000205945 Jy ! Component: 1700 - total flux cleaned = -0.000201156 Jy ! Component: 1750 - total flux cleaned = -0.000205833 Jy ! Component: 1800 - total flux cleaned = -0.000201114 Jy ! Component: 1850 - total flux cleaned = -0.00020108 Jy ! Component: 1900 - total flux cleaned = -0.000210269 Jy ! Component: 1950 - total flux cleaned = -0.000214792 Jy ! Component: 2000 - total flux cleaned = -0.000210269 Jy ! Component: 2050 - total flux cleaned = -0.000223806 Jy ! Component: 2100 - total flux cleaned = -0.000228257 Jy ! Component: 2150 - total flux cleaned = -0.000228287 Jy ! Component: 2200 - total flux cleaned = -0.00023705 Jy ! Component: 2250 - total flux cleaned = -0.000237066 Jy ! Component: 2300 - total flux cleaned = -0.000237035 Jy ! Component: 2350 - total flux cleaned = -0.000237013 Jy ! Component: 2400 - total flux cleaned = -0.000245494 Jy ! Component: 2450 - total flux cleaned = -0.000241224 Jy ! Component: 2500 - total flux cleaned = -0.000237009 Jy ! Component: 2550 - total flux cleaned = -0.000249448 Jy ! Component: 2600 - total flux cleaned = -0.000257718 Jy ! Component: 2650 - total flux cleaned = -0.000274087 Jy ! Component: 2700 - total flux cleaned = -0.000286288 Jy ! Component: 2750 - total flux cleaned = -0.000302422 Jy ! Component: 2800 - total flux cleaned = -0.000306439 Jy ! Component: 2850 - total flux cleaned = -0.000314412 Jy ! Component: 2900 - total flux cleaned = -0.000326305 Jy ! Component: 2950 - total flux cleaned = -0.000334213 Jy ! Component: 3000 - total flux cleaned = -0.000342054 Jy ! Component: 3050 - total flux cleaned = -0.000357701 Jy ! Component: 3100 - total flux cleaned = -0.000369318 Jy ! Component: 3150 - total flux cleaned = -0.000388635 Jy ! Component: 3200 - total flux cleaned = -0.000392453 Jy ! Component: 3250 - total flux cleaned = -0.000403882 Jy ! Component: 3300 - total flux cleaned = -0.000415298 Jy ! Component: 3350 - total flux cleaned = -0.000419058 Jy ! Component: 3400 - total flux cleaned = -0.000419058 Jy ! Component: 3450 - total flux cleaned = -0.000437773 Jy ! Component: 3500 - total flux cleaned = -0.000441496 Jy ! Component: 3550 - total flux cleaned = -0.000448883 Jy ! Component: 3600 - total flux cleaned = -0.000452594 Jy ! Component: 3650 - total flux cleaned = -0.000456274 Jy ! Component: 3700 - total flux cleaned = -0.000481857 Jy ! Component: 3750 - total flux cleaned = -0.000478205 Jy ! Component: 3800 - total flux cleaned = -0.000478225 Jy ! Component: 3850 - total flux cleaned = -0.000492646 Jy ! Component: 3900 - total flux cleaned = -0.00048907 Jy ! Component: 3950 - total flux cleaned = -0.000489072 Jy ! Component: 4000 - total flux cleaned = -0.00051046 Jy ! Component: 4050 - total flux cleaned = -0.000499816 Jy ! Total flux subtracted in 4096 components = -0.000510435 Jy ! Clean residual min=-0.000202 max=0.000198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0375262 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 313 components and 0.0375262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+3805_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 2.44 at 37.3 degrees (North through East) ! Clean map min=-0.00043251 max=0.035815 Jy/beam ! Writing clean map to FITS file: .//J0620+3805_X_20180528_map.fits wmodel .//J0620+3805_X_20180528_map.mod ! Writing 313 model components to file: .//J0620+3805_X_20180528_map.mod wobs .//J0620+3805_X_20180528_uvs.fits ! Writing UV FITS file: .//J0620+3805_X_20180528_uvs.fits wwins .//J0620+3805_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0620+3805_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.17657e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.517374 0.517374 1.03475 2.0695 4.13899 8.27798 16.556 33.1119 66.2239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 579.851 quit ! Quitting program ! Log file .//J0620+3805_X_20180528_dfm.log closed on Sun Jul 8 13:42:52 2018