! Started logfile: .//J0928-0203_X_dfm.log on Mon Jan 20 17:49:33 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 .//J0928-0203_X_uva.fits ! Reading UV FITS file: .//J0928-0203_X_uva.fits ! AN table 1: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0928-0203 ! ! 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 2840 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 J0928-0203_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003051Jy sigma=17.523308 ! Fit after self-cal, rms=0.971838Jy sigma=16.968456 ! 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=1.383 mas, bmaj=4.183 mas, bpa=-11.89 degrees ! Estimated noise=0.964131 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 = 0.0213631 Jy ! Component: 100 - total flux cleaned = 0.0269932 Jy ! Total flux subtracted in 100 components = 0.0269932 Jy ! Clean residual min=-0.002753 max=0.003596 Jy/beam ! Clean residual mean=0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0269932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0269932 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=0.039765Jy sigma=0.660602 ! Fit after self-cal, rms=0.038125Jy sigma=0.628636 ! 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=1.539 mas, bmaj=4.338 mas, bpa=-12.3 degrees ! Estimated noise=0.76767 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 = 0.00517681 Jy ! Component: 100 - total flux cleaned = 0.00762943 Jy ! Component: 150 - total flux cleaned = 0.00932811 Jy ! Component: 200 - total flux cleaned = 0.0102112 Jy ! Total flux subtracted in 200 components = 0.0102112 Jy ! Clean residual min=-0.002626 max=0.002703 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0372044 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0372044 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=0.037407Jy sigma=0.615466 ! Fit after self-cal, rms=0.037394Jy sigma=0.614807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.338 at -12.3 degrees (North through East) ! Clean map min=-0.0026418 max=0.031509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.29 NL 1.05 ! OV 0.87 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 HN 1.06 NL 0.99 ! OV 1.00 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 1.04 NL 0.99 ! OV 1.16 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.33 NL 0.91 ! OV 0.97 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.85 HN 1.15 NL 1.02 ! OV 1.18 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.81 HN 1.14 NL 1.05 ! OV 1.25 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.96 NL 1.00 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 1.05 NL 1.04 ! OV 1.03 PT 0.96 ! ! ! Fit before self-cal, rms=0.037394Jy sigma=0.614807 ! Fit after self-cal, rms=0.037669Jy sigma=0.609177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.323 mas, bpa=-13.19 degrees ! Estimated noise=0.761018 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 = 0.000346495 Jy ! Component: 100 - total flux cleaned = 0.000136638 Jy ! Component: 150 - total flux cleaned = 0.00013721 Jy ! Component: 200 - total flux cleaned = 0.000171019 Jy ! Total flux subtracted in 200 components = 0.000171019 Jy ! Clean residual min=-0.001440 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0373754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0373754 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=0.037609Jy sigma=0.608485 ! Fit after self-cal, rms=0.037782Jy sigma=0.607270 ! 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=0.037782Jy sigma=0.607270 ! Fit after self-cal, rms=0.038352Jy sigma=0.607023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.305 mas, bpa=-13.4 degrees ! Estimated noise=0.7637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.49478e-05 Jy ! Component: 100 - total flux cleaned = -0.000186864 Jy ! Component: 150 - total flux cleaned = -0.00020082 Jy ! Component: 200 - total flux cleaned = -0.000238251 Jy ! Total flux subtracted in 200 components = -0.000238251 Jy ! Clean residual min=-0.001409 max=0.001463 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0371371 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0371371 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=0.038321Jy sigma=0.606782 ! Fit after self-cal, rms=0.038367Jy sigma=0.606663 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227448 Jy ! Component: 100 - total flux cleaned = -0.000278113 Jy ! Component: 150 - total flux cleaned = -0.00025862 Jy ! Component: 200 - total flux cleaned = -0.000274802 Jy ! Total flux subtracted in 200 components = -0.000274802 Jy ! Clean residual min=-0.001414 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0368623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0368623 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=0.038352Jy sigma=0.606586 ! Fit after self-cal, rms=0.038351Jy sigma=0.606544 ! 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=0.038351Jy sigma=0.606544 ! Fit after self-cal, rms=0.038643Jy sigma=0.606487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.298 mas, bpa=-13.52 degrees ! Estimated noise=0.766101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321233 Jy ! Component: 100 - total flux cleaned = -0.000445934 Jy ! Component: 150 - total flux cleaned = -0.000465064 Jy ! Component: 200 - total flux cleaned = -0.000489849 Jy ! Total flux subtracted in 200 components = -0.000489849 Jy ! Clean residual min=-0.001327 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0363725 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0363725 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=0.038630Jy sigma=0.606404 ! Fit after self-cal, rms=0.038651Jy sigma=0.606370 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137407 Jy ! Component: 100 - total flux cleaned = -0.000188371 Jy ! Component: 150 - total flux cleaned = -0.000181982 Jy ! Component: 200 - total flux cleaned = -0.000194017 Jy ! Total flux subtracted in 200 components = -0.000194017 Jy ! Clean residual min=-0.001328 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0361785 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0361785 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=0.038643Jy sigma=0.606346 ! Fit after self-cal, rms=0.038622Jy sigma=0.606294 ! 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=0.038622Jy sigma=0.606294 ! Fit after self-cal, rms=0.038878Jy sigma=0.606252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=4.173 mas, bpa=-16.81 degrees ! Estimated noise=0.798639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.20385e-05 Jy ! Component: 100 - total flux cleaned = -0.000115801 Jy ! Component: 150 - total flux cleaned = -0.000123114 Jy ! Component: 200 - total flux cleaned = -0.000128748 Jy ! Total flux subtracted in 200 components = -0.000128748 Jy ! Clean residual min=-0.001024 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0360497 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0360497 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=0.038873Jy sigma=0.606208 ! Fit after self-cal, rms=0.038887Jy sigma=0.606173 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 = -4.20648e-05 Jy ! Component: 100 - total flux cleaned = -5.61636e-05 Jy ! Component: 150 - total flux cleaned = -6.16628e-05 Jy ! Component: 200 - total flux cleaned = -6.15734e-05 Jy ! Total flux subtracted in 200 components = -6.15734e-05 Jy ! Clean residual min=-0.001013 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0359881 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.0359881 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=0.038884Jy sigma=0.606164 ! Fit after self-cal, rms=0.038887Jy sigma=0.606145 ! 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=1.629 mas, bmaj=4.295 mas, bpa=-13.62 degrees ! Estimated noise=0.768224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.295 at -13.62 degrees (North through East) ! Clean map min=-0.0014371 max=0.031428 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=1.461 mas, bmaj=4.103 mas, bpa=-13.13 degrees ! Estimated noise=0.997673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236296 Jy ! Component: 100 - total flux cleaned = 0.0276763 Jy ! Component: 150 - total flux cleaned = 0.0297584 Jy ! Component: 200 - total flux cleaned = 0.0313819 Jy ! Total flux subtracted in 200 components = 0.0313819 Jy ! Clean residual min=-0.002243 max=0.002365 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0313819 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0313819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.295 mas, bpa=-13.62 degrees ! Estimated noise=0.768224 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 = 0.00194951 Jy ! Component: 100 - total flux cleaned = 0.00320001 Jy ! Component: 150 - total flux cleaned = 0.00394964 Jy ! Component: 200 - total flux cleaned = 0.00434868 Jy ! Total flux subtracted in 200 components = 0.00434868 Jy ! Clean residual min=-0.001629 max=0.001596 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0357306 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0357306 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=2.272 mas, bmaj=4.173 mas, bpa=-16.81 degrees ! Estimated noise=0.798639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129659 Jy ! Component: 100 - total flux cleaned = 0.000322671 Jy ! Component: 150 - total flux cleaned = 0.000376012 Jy ! Component: 200 - total flux cleaned = 0.000408949 Jy ! Total flux subtracted in 200 components = 0.000408949 Jy ! Clean residual min=-0.001163 max=0.001254 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0361396 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 = 8.69611e-06 Jy ! Component: 100 - total flux cleaned = 1.72245e-05 Jy ! Component: 150 - total flux cleaned = 2.50304e-05 Jy ! Component: 200 - total flux cleaned = 2.51783e-05 Jy ! Total flux subtracted in 200 components = 2.51783e-05 Jy ! Clean residual min=-0.001120 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0361647 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0361647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.295 mas, bpa=-13.62 degrees ! Estimated noise=0.768224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129659 Jy ! Component: 100 - total flux cleaned = -0.00013168 Jy ! Component: 150 - total flux cleaned = -0.000108174 Jy ! Component: 200 - total flux cleaned = -8.64097e-05 Jy ! Total flux subtracted in 200 components = -8.64097e-05 Jy ! Clean residual min=-0.001370 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0360783 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0360783 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=0.038900Jy sigma=0.606273 ! Fit after self-cal, rms=0.038871Jy sigma=0.606193 wmodel J0928-0203_X_map.mod ! Writing 82 model components to file: J0928-0203_X_map.mod wobs J0928-0203_X_uvs.fits ! Writing UV FITS file: J0928-0203_X_uvs.fits wwins J0928-0203_X_map.win ! wwins: Wrote 1 windows to J0928-0203_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 = 0.000442285 Jy ! Component: 100 - total flux cleaned = 0.000722204 Jy ! Component: 150 - total flux cleaned = 0.000800385 Jy ! Component: 200 - total flux cleaned = 0.000836032 Jy ! Component: 250 - total flux cleaned = 0.000903487 Jy ! Component: 300 - total flux cleaned = 0.000983246 Jy ! Component: 350 - total flux cleaned = 0.00107328 Jy ! Component: 400 - total flux cleaned = 0.00115862 Jy ! Component: 450 - total flux cleaned = 0.0012265 Jy ! Component: 500 - total flux cleaned = 0.00130433 Jy ! Component: 550 - total flux cleaned = 0.00134149 Jy ! Component: 600 - total flux cleaned = 0.00137685 Jy ! Component: 650 - total flux cleaned = 0.00141042 Jy ! Component: 700 - total flux cleaned = 0.00147487 Jy ! Component: 750 - total flux cleaned = 0.00157789 Jy ! Component: 800 - total flux cleaned = 0.00166715 Jy ! Component: 850 - total flux cleaned = 0.00183906 Jy ! Component: 900 - total flux cleaned = 0.00194978 Jy ! Component: 950 - total flux cleaned = 0.00208413 Jy ! Component: 1000 - total flux cleaned = 0.00221456 Jy ! Component: 1050 - total flux cleaned = 0.0023329 Jy ! Component: 1100 - total flux cleaned = 0.00244779 Jy ! Component: 1150 - total flux cleaned = 0.00251196 Jy ! Component: 1200 - total flux cleaned = 0.00257476 Jy ! Component: 1250 - total flux cleaned = 0.00261333 Jy ! Component: 1300 - total flux cleaned = 0.0026663 Jy ! Component: 1350 - total flux cleaned = 0.00270351 Jy ! Component: 1400 - total flux cleaned = 0.00274741 Jy ! Component: 1450 - total flux cleaned = 0.00278347 Jy ! Component: 1500 - total flux cleaned = 0.00284752 Jy ! Component: 1550 - total flux cleaned = 0.00288268 Jy ! Component: 1600 - total flux cleaned = 0.00291053 Jy ! Component: 1650 - total flux cleaned = 0.00292426 Jy ! Component: 1700 - total flux cleaned = 0.00294462 Jy ! Component: 1750 - total flux cleaned = 0.00295815 Jy ! Component: 1800 - total flux cleaned = 0.00297822 Jy ! Component: 1850 - total flux cleaned = 0.00297155 Jy ! Component: 1900 - total flux cleaned = 0.00297813 Jy ! Component: 1950 - total flux cleaned = 0.00299133 Jy ! Component: 2000 - total flux cleaned = 0.00299792 Jy ! Component: 2050 - total flux cleaned = 0.00301753 Jy ! Component: 2100 - total flux cleaned = 0.00300447 Jy ! Component: 2150 - total flux cleaned = 0.00300449 Jy ! Component: 2200 - total flux cleaned = 0.00299145 Jy ! Component: 2250 - total flux cleaned = 0.00297834 Jy ! Component: 2300 - total flux cleaned = 0.00297179 Jy ! Component: 2350 - total flux cleaned = 0.00296525 Jy ! Component: 2400 - total flux cleaned = 0.00294556 Jy ! Component: 2450 - total flux cleaned = 0.00293896 Jy ! Component: 2500 - total flux cleaned = 0.00292578 Jy ! Component: 2550 - total flux cleaned = 0.00291919 Jy ! Component: 2600 - total flux cleaned = 0.00291256 Jy ! Component: 2650 - total flux cleaned = 0.0028993 Jy ! Component: 2700 - total flux cleaned = 0.00287924 Jy ! Component: 2750 - total flux cleaned = 0.00288592 Jy ! Component: 2800 - total flux cleaned = 0.00287922 Jy ! Component: 2850 - total flux cleaned = 0.00287928 Jy ! Component: 2900 - total flux cleaned = 0.00287256 Jy ! Component: 2950 - total flux cleaned = 0.00285897 Jy ! Component: 3000 - total flux cleaned = 0.00285213 Jy ! Component: 3050 - total flux cleaned = 0.00283153 Jy ! Component: 3100 - total flux cleaned = 0.0028108 Jy ! Component: 3150 - total flux cleaned = 0.0028108 Jy ! Component: 3200 - total flux cleaned = 0.00279689 Jy ! Component: 3250 - total flux cleaned = 0.00278989 Jy ! Component: 3300 - total flux cleaned = 0.00278281 Jy ! Component: 3350 - total flux cleaned = 0.00279716 Jy ! Component: 3400 - total flux cleaned = 0.00279717 Jy ! Component: 3450 - total flux cleaned = 0.00281179 Jy ! Component: 3500 - total flux cleaned = 0.00281919 Jy ! Component: 3550 - total flux cleaned = 0.00283426 Jy ! Component: 3600 - total flux cleaned = 0.00284179 Jy ! Component: 3650 - total flux cleaned = 0.00285713 Jy ! Component: 3700 - total flux cleaned = 0.00286493 Jy ! Component: 3750 - total flux cleaned = 0.00287283 Jy ! Component: 3800 - total flux cleaned = 0.00288868 Jy ! Component: 3850 - total flux cleaned = 0.00287258 Jy ! Component: 3900 - total flux cleaned = 0.00287255 Jy ! Component: 3950 - total flux cleaned = 0.00286411 Jy ! Component: 4000 - total flux cleaned = 0.00286406 Jy ! Component: 4050 - total flux cleaned = 0.00286416 Jy ! Total flux subtracted in 4096 components = 0.00285542 Jy ! Clean residual min=-0.000589 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0389338 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 291 components and 0.0389338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0928-0203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.295 at -13.62 degrees (North through East) ! Clean map min=-0.0010342 max=0.031982 Jy/beam ! Writing clean map to FITS file: .//J0928-0203_X_map.fits wmodel .//J0928-0203_X_map.mod ! Writing 291 model components to file: .//J0928-0203_X_map.mod wobs .//J0928-0203_X_uvs.fits ! Writing UV FITS file: .//J0928-0203_X_uvs.fits wwins .//J0928-0203_X_map.win ! wwins: Wrote 2 windows to .//J0928-0203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28355 1.28355 2.56711 5.13422 10.2684 20.5369 41.0737 82.1475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.725 quit ! Quitting program ! Log file .//J0928-0203_X_dfm.log closed on Mon Jan 20 17:49:36 2020