! Started logfile: .//J0438-2336_X_dfm.log on Sun Jan 19 23:56:57 2020 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 .//J0438-2336_X_uvm.fits ! Reading UV FITS file: .//J0438-2336_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0438-2336 ! ! 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 67 lines of history. ! ! Reading 3760 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 J0438-2336_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999755Jy sigma=15.885103 ! Fit after self-cal, rms=0.956741Jy sigma=15.161744 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.543 mas, bpa=-5.561 degrees ! Estimated noise=1.06518 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 = 0.0333411 Jy ! Component: 100 - total flux cleaned = 0.0428045 Jy ! Total flux subtracted in 100 components = 0.0428045 Jy ! Clean residual min=-0.004124 max=0.005793 Jy/beam ! Clean residual mean=0.000002 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0428045 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0428045 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=0.046242Jy sigma=0.683744 ! Fit after self-cal, rms=0.045200Jy sigma=0.664387 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=5.96 mas, bpa=-4.723 degrees ! Estimated noise=0.745725 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 = 0.00649211 Jy ! Component: 100 - total flux cleaned = 0.0095441 Jy ! Component: 150 - total flux cleaned = 0.0100334 Jy ! Component: 200 - total flux cleaned = 0.0104187 Jy ! Total flux subtracted in 200 components = 0.0104187 Jy ! Clean residual min=-0.002808 max=0.004388 Jy/beam ! Clean residual mean=-0.000006 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0532232 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0532232 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=0.044363Jy sigma=0.649542 ! Fit after self-cal, rms=0.044306Jy sigma=0.648576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 5.96 at -4.723 degrees (North through East) ! Clean map min=-0.0027681 max=0.045513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.28 NL 0.91 ! OV 1.22 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.00 NL 1.10 ! OV 1.13 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 NL 0.78 ! OV 1.18 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.83 NL 1.26 ! OV 1.18 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 0.96 NL 1.00 ! OV 1.44 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 KP 1.05 NL 1.10 ! OV 1.21 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 NL 0.84 ! OV 1.29 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.89 KP 0.90 NL 1.12 ! OV 1.33 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HN 0.95 NL 0.96 ! OV 1.07 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 KP 1.08 NL 1.05 ! OV 1.06 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.74 HN 1.38 NL 0.96 ! OV 1.15 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.90 KP 1.11 NL 1.12 ! OV 1.07 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.00 HN 1.02 NL 0.85 ! OV 1.06 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.09 KP 0.93 NL 1.32 ! OV 1.22 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.84 NL 1.02 ! OV 1.48 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 KP 1.04 NL 1.14 ! OV 1.17 PT 0.83 ! ! ! Fit before self-cal, rms=0.044306Jy sigma=0.648576 ! Fit after self-cal, rms=0.044890Jy sigma=0.635207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=5.895 mas, bpa=-4.937 degrees ! Estimated noise=0.742563 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 = -0.000140837 Jy ! Component: 100 - total flux cleaned = -0.000142853 Jy ! Component: 150 - total flux cleaned = -0.000103757 Jy ! Component: 200 - total flux cleaned = -5.04149e-05 Jy ! Total flux subtracted in 200 components = -5.04149e-05 Jy ! Clean residual min=-0.002215 max=0.002438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0531728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0531728 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=0.044866Jy sigma=0.634823 ! Fit after self-cal, rms=0.045090Jy sigma=0.633651 ! 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=0.045090Jy sigma=0.633651 ! Fit after self-cal, rms=0.045580Jy sigma=0.633495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=5.883 mas, bpa=-4.887 degrees ! Estimated noise=0.743227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125887 Jy ! Component: 100 - total flux cleaned = -0.000108567 Jy ! Component: 150 - total flux cleaned = -9.24568e-05 Jy ! Component: 200 - total flux cleaned = -6.18844e-05 Jy ! Total flux subtracted in 200 components = -6.18844e-05 Jy ! Clean residual min=-0.002202 max=0.002341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0531109 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0531109 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=0.045566Jy sigma=0.633283 ! Fit after self-cal, rms=0.045602Jy sigma=0.633227 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 (2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142039 Jy ! Component: 100 - total flux cleaned = 0.00133633 Jy ! Component: 150 - total flux cleaned = 0.00129825 Jy ! Component: 200 - total flux cleaned = 0.00143821 Jy ! Total flux subtracted in 200 components = 0.00143821 Jy ! Clean residual min=-0.001925 max=0.001819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0545491 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0545491 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=0.045490Jy sigma=0.631767 ! Fit after self-cal, rms=0.045474Jy sigma=0.631527 ! 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=0.045474Jy sigma=0.631527 ! Fit after self-cal, rms=0.045321Jy sigma=0.631378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=5.871 mas, bpa=-4.846 degrees ! Estimated noise=0.739891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562217 Jy ! Component: 100 - total flux cleaned = 0.000588425 Jy ! Component: 150 - total flux cleaned = 0.000658308 Jy ! Component: 200 - total flux cleaned = 0.000699267 Jy ! Total flux subtracted in 200 components = 0.000699267 Jy ! Clean residual min=-0.002046 max=0.001673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0552484 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0552484 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=0.045280Jy sigma=0.630875 ! Fit after self-cal, rms=0.045276Jy sigma=0.630799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00861e-05 Jy ! Component: 100 - total flux cleaned = 0.000165463 Jy ! Component: 150 - total flux cleaned = 0.000148463 Jy ! Component: 200 - total flux cleaned = 0.00013344 Jy ! Total flux subtracted in 200 components = 0.00013344 Jy ! Clean residual min=-0.002038 max=0.001618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0553818 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.0553818 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=0.045260Jy sigma=0.630603 ! Fit after self-cal, rms=0.045252Jy sigma=0.630581 ! 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=0.045252Jy sigma=0.630581 ! Fit after self-cal, rms=0.045228Jy sigma=0.630498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=6.058 mas, bpa=-0.2007 degrees ! Estimated noise=0.744162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259629 Jy ! Component: 100 - total flux cleaned = 0.000278337 Jy ! Component: 150 - total flux cleaned = 0.00023354 Jy ! Component: 200 - total flux cleaned = 0.000193235 Jy ! Total flux subtracted in 200 components = 0.000193235 Jy ! Clean residual min=-0.001720 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0555751 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.0555751 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=0.045218Jy sigma=0.630379 ! Fit after self-cal, rms=0.045227Jy sigma=0.630340 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 = -1.46014e-05 Jy ! Component: 100 - total flux cleaned = -4.05903e-05 Jy ! Component: 150 - total flux cleaned = -4.03152e-05 Jy ! Component: 200 - total flux cleaned = -4.02821e-05 Jy ! Total flux subtracted in 200 components = -4.02821e-05 Jy ! Clean residual min=-0.001666 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0555348 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.0555348 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=0.045223Jy sigma=0.630269 ! Fit after self-cal, rms=0.045222Jy sigma=0.630246 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=5.869 mas, bpa=-4.86 degrees ! Estimated noise=0.738115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 5.869 at -4.86 degrees (North through East) ! Clean map min=-0.0019086 max=0.045051 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=5.444 mas, bpa=-5.68 degrees ! Estimated noise=1.06045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334501 Jy ! Component: 100 - total flux cleaned = 0.0437273 Jy ! Component: 150 - total flux cleaned = 0.0488908 Jy ! Component: 200 - total flux cleaned = 0.0499084 Jy ! Total flux subtracted in 200 components = 0.0499084 Jy ! Clean residual min=-0.002886 max=0.002912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0499084 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0499084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=5.869 mas, bpa=-4.86 degrees ! Estimated noise=0.738115 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 = 0.00234325 Jy ! Component: 100 - total flux cleaned = 0.0031716 Jy ! Component: 150 - total flux cleaned = 0.00401548 Jy ! Component: 200 - total flux cleaned = 0.00444479 Jy ! Total flux subtracted in 200 components = 0.00444479 Jy ! Clean residual min=-0.002066 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0543532 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0543532 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=2.582 mas, bmaj=6.058 mas, bpa=-0.2007 degrees ! Estimated noise=0.744162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575752 Jy ! Component: 100 - total flux cleaned = 0.000641744 Jy ! Component: 150 - total flux cleaned = 0.000640331 Jy ! Component: 200 - total flux cleaned = 0.000615495 Jy ! Total flux subtracted in 200 components = 0.000615495 Jy ! Clean residual min=-0.001779 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0549687 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 = 4.02132e-05 Jy ! Component: 100 - total flux cleaned = 5.91259e-05 Jy ! Component: 150 - total flux cleaned = 9.44631e-05 Jy ! Component: 200 - total flux cleaned = 0.000143467 Jy ! Total flux subtracted in 200 components = 0.000143467 Jy ! Clean residual min=-0.001712 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0551122 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.0551122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=5.869 mas, bpa=-4.86 degrees ! Estimated noise=0.738115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169254 Jy ! Component: 100 - total flux cleaned = 0.000146845 Jy ! Component: 150 - total flux cleaned = 0.000145937 Jy ! Component: 200 - total flux cleaned = 0.000145828 Jy ! Total flux subtracted in 200 components = 0.000145828 Jy ! Clean residual min=-0.001945 max=0.001523 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.055258 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.055258 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=0.045249Jy sigma=0.630467 ! Fit after self-cal, rms=0.045229Jy sigma=0.630428 wmodel J0438-2336_X_map.mod ! Writing 145 model components to file: J0438-2336_X_map.mod wobs J0438-2336_X_uvs.fits ! Writing UV FITS file: J0438-2336_X_uvs.fits wwins J0438-2336_X_map.win ! wwins: Wrote 2 windows to J0438-2336_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 = -0.000571618 Jy ! Component: 100 - total flux cleaned = -0.000599006 Jy ! Component: 150 - total flux cleaned = -0.000575707 Jy ! Component: 200 - total flux cleaned = -0.000711972 Jy ! Component: 250 - total flux cleaned = -0.000777203 Jy ! Component: 300 - total flux cleaned = -0.000777746 Jy ! Component: 350 - total flux cleaned = -0.000757837 Jy ! Component: 400 - total flux cleaned = -0.000757765 Jy ! Component: 450 - total flux cleaned = -0.000757477 Jy ! Component: 500 - total flux cleaned = -0.000721955 Jy ! Component: 550 - total flux cleaned = -0.000670828 Jy ! Component: 600 - total flux cleaned = -0.000654811 Jy ! Component: 650 - total flux cleaned = -0.000654725 Jy ! Component: 700 - total flux cleaned = -0.000577049 Jy ! Component: 750 - total flux cleaned = -0.000516789 Jy ! Component: 800 - total flux cleaned = -0.00048726 Jy ! Component: 850 - total flux cleaned = -0.000386811 Jy ! Component: 900 - total flux cleaned = -0.000260739 Jy ! Component: 950 - total flux cleaned = -0.000233443 Jy ! Component: 1000 - total flux cleaned = -0.000112631 Jy ! Component: 1050 - total flux cleaned = -3.38541e-05 Jy ! Component: 1100 - total flux cleaned = 5.61906e-05 Jy ! Component: 1150 - total flux cleaned = 0.000132149 Jy ! Component: 1200 - total flux cleaned = 0.000206847 Jy ! Component: 1250 - total flux cleaned = 0.000267969 Jy ! Component: 1300 - total flux cleaned = 0.000292007 Jy ! Component: 1350 - total flux cleaned = 0.000363193 Jy ! Component: 1400 - total flux cleaned = 0.000421828 Jy ! Component: 1450 - total flux cleaned = 0.000502606 Jy ! Component: 1500 - total flux cleaned = 0.00052536 Jy ! Component: 1550 - total flux cleaned = 0.00058155 Jy ! Component: 1600 - total flux cleaned = 0.000637268 Jy ! Component: 1650 - total flux cleaned = 0.000692163 Jy ! Component: 1700 - total flux cleaned = 0.000724679 Jy ! Component: 1750 - total flux cleaned = 0.000757002 Jy ! Component: 1800 - total flux cleaned = 0.000788875 Jy ! Component: 1850 - total flux cleaned = 0.000799386 Jy ! Component: 1900 - total flux cleaned = 0.000830784 Jy ! Component: 1950 - total flux cleaned = 0.000872222 Jy ! Component: 2000 - total flux cleaned = 0.000892682 Jy ! Component: 2050 - total flux cleaned = 0.000933438 Jy ! Component: 2100 - total flux cleaned = 0.000973869 Jy ! Component: 2150 - total flux cleaned = 0.001044 Jy ! Component: 2200 - total flux cleaned = 0.0010639 Jy ! Component: 2250 - total flux cleaned = 0.00109354 Jy ! Component: 2300 - total flux cleaned = 0.00113281 Jy ! Component: 2350 - total flux cleaned = 0.00118155 Jy ! Component: 2400 - total flux cleaned = 0.00122035 Jy ! Component: 2450 - total flux cleaned = 0.00125891 Jy ! Component: 2500 - total flux cleaned = 0.00127804 Jy ! Component: 2550 - total flux cleaned = 0.0013066 Jy ! Component: 2600 - total flux cleaned = 0.00132554 Jy ! Component: 2650 - total flux cleaned = 0.00134441 Jy ! Component: 2700 - total flux cleaned = 0.00135379 Jy ! Component: 2750 - total flux cleaned = 0.00139118 Jy ! Component: 2800 - total flux cleaned = 0.00141914 Jy ! Component: 2850 - total flux cleaned = 0.00143762 Jy ! Component: 2900 - total flux cleaned = 0.00147456 Jy ! Component: 2950 - total flux cleaned = 0.00149291 Jy ! Component: 3000 - total flux cleaned = 0.0015204 Jy ! Component: 3050 - total flux cleaned = 0.00153871 Jy ! Component: 3100 - total flux cleaned = 0.00157507 Jy ! Component: 3150 - total flux cleaned = 0.00159318 Jy ! Component: 3200 - total flux cleaned = 0.0016202 Jy ! Component: 3250 - total flux cleaned = 0.00164707 Jy ! Component: 3300 - total flux cleaned = 0.00168281 Jy ! Component: 3350 - total flux cleaned = 0.00169171 Jy ! Component: 3400 - total flux cleaned = 0.0017095 Jy ! Component: 3450 - total flux cleaned = 0.0017272 Jy ! Component: 3500 - total flux cleaned = 0.0017624 Jy ! Component: 3550 - total flux cleaned = 0.0017799 Jy ! Component: 3600 - total flux cleaned = 0.00178862 Jy ! Component: 3650 - total flux cleaned = 0.00178868 Jy ! Component: 3700 - total flux cleaned = 0.00179739 Jy ! Component: 3750 - total flux cleaned = 0.00181476 Jy ! Component: 3800 - total flux cleaned = 0.00183206 Jy ! Component: 3850 - total flux cleaned = 0.00181483 Jy ! Component: 3900 - total flux cleaned = 0.00182346 Jy ! Component: 3950 - total flux cleaned = 0.00184063 Jy ! Component: 4000 - total flux cleaned = 0.00183206 Jy ! Component: 4050 - total flux cleaned = 0.00186622 Jy ! Total flux subtracted in 4096 components = 0.00188324 Jy ! Clean residual min=-0.000558 max=0.000524 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0571412 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 414 components and 0.0571412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0438-2336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 5.869 at -4.86 degrees (North through East) ! Clean map min=-0.0018898 max=0.045054 Jy/beam ! Writing clean map to FITS file: .//J0438-2336_X_map.fits wmodel .//J0438-2336_X_map.mod ! Writing 414 model components to file: .//J0438-2336_X_map.mod wobs .//J0438-2336_X_uvs.fits ! Writing UV FITS file: .//J0438-2336_X_uvs.fits wwins .//J0438-2336_X_map.win ! wwins: Wrote 3 windows to .//J0438-2336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0450538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.919443 0.919443 1.83889 3.67777 7.35555 14.7111 29.4222 58.8444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.284 quit ! Quitting program ! Log file .//J0438-2336_X_dfm.log closed on Sun Jan 19 23:57:01 2020