! Started logfile: .//J0020-2201_C_dfm.log on Mon Jan 20 17:02:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0020-2201_C_uva.fits ! Reading UV FITS file: .//J0020-2201_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J0020-2201 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2720 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0020-2201_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004202Jy sigma=17.540434 ! Fit after self-cal, rms=0.924726Jy sigma=16.101769 ! 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=2.306 mas, bmaj=12.1 mas, bpa=-6.075 degrees ! Estimated noise=1.43158 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 = 0.0579836 Jy ! Component: 100 - total flux cleaned = 0.072097 Jy ! Total flux subtracted in 100 components = 0.072097 Jy ! Clean residual min=-0.005904 max=0.007920 Jy/beam ! Clean residual mean=-0.000015 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.072097 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.072097 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=0.051928Jy sigma=0.778103 ! Fit after self-cal, rms=0.051555Jy sigma=0.772780 ! 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=2.916 mas, bmaj=12.17 mas, bpa=-5.67 degrees ! Estimated noise=0.823018 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 = 0.010106 Jy ! Component: 100 - total flux cleaned = 0.0149517 Jy ! Component: 150 - total flux cleaned = 0.0175584 Jy ! Component: 200 - total flux cleaned = 0.0182701 Jy ! Total flux subtracted in 200 components = 0.0182701 Jy ! Clean residual min=-0.002949 max=0.003153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.090367 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.090367 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=0.049952Jy sigma=0.731191 ! Fit after self-cal, rms=0.049972Jy sigma=0.730705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.916 x 12.17 at -5.67 degrees (North through East) ! Clean map min=-0.0029069 max=0.077755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.93 ! NL 1.27 OV 0.98 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.88 KP 0.95 ! NL 1.04 OV 0.92 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.90 KP 1.03 ! NL 1.08 OV 0.97 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 0.89 KP 0.97 ! NL 1.02 OV 1.09 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 0.96 ! NL 1.16 OV 1.08 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.15 KP 1.01 ! NL 1.05 OV 1.03 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.10 KP 0.89 ! NL 1.08 OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.00 ! NL 1.04 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.049972Jy sigma=0.730705 ! Fit after self-cal, rms=0.049541Jy sigma=0.720917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=12.21 mas, bpa=-5.566 degrees ! Estimated noise=0.814154 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 = -0.00165786 Jy ! Component: 100 - total flux cleaned = -0.00232188 Jy ! Component: 150 - total flux cleaned = -0.00242262 Jy ! Component: 200 - total flux cleaned = -0.00249054 Jy ! Total flux subtracted in 200 components = -0.00249054 Jy ! Clean residual min=-0.002326 max=0.002240 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0878765 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0878765 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=0.049473Jy sigma=0.720034 ! Fit after self-cal, rms=0.049512Jy sigma=0.719644 ! 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=0.049512Jy sigma=0.719644 ! Fit after self-cal, rms=0.049801Jy sigma=0.719393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=12.25 mas, bpa=-5.575 degrees ! Estimated noise=0.813618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933253 Jy ! Component: 100 - total flux cleaned = -0.00144283 Jy ! Component: 150 - total flux cleaned = -0.00159681 Jy ! Component: 200 - total flux cleaned = -0.00167599 Jy ! Total flux subtracted in 200 components = -0.00167599 Jy ! Clean residual min=-0.002264 max=0.002131 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0862005 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0862005 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=0.049776Jy sigma=0.719129 ! Fit after self-cal, rms=0.049778Jy sigma=0.719063 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 = -8.50124e-05 Jy ! Component: 100 - total flux cleaned = -0.000107927 Jy ! Component: 150 - total flux cleaned = -0.00011782 Jy ! Component: 200 - total flux cleaned = -0.0001269 Jy ! Total flux subtracted in 200 components = -0.0001269 Jy ! Clean residual min=-0.002234 max=0.002138 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0860736 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0860736 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=0.049769Jy sigma=0.719001 ! Fit after self-cal, rms=0.049764Jy sigma=0.718980 ! 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=0.049764Jy sigma=0.718980 ! Fit after self-cal, rms=0.049906Jy sigma=0.718855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=12.26 mas, bpa=-5.574 degrees ! Estimated noise=0.811958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554044 Jy ! Component: 100 - total flux cleaned = -0.00087917 Jy ! Component: 150 - total flux cleaned = -0.00103498 Jy ! Component: 200 - total flux cleaned = -0.00109427 Jy ! Total flux subtracted in 200 components = -0.00109427 Jy ! Clean residual min=-0.002201 max=0.002159 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0849793 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0849793 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=0.049896Jy sigma=0.718781 ! Fit after self-cal, rms=0.049899Jy sigma=0.718765 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 = -0.000109168 Jy ! Component: 100 - total flux cleaned = -0.000123797 Jy ! Component: 150 - total flux cleaned = -0.000143394 Jy ! Component: 200 - total flux cleaned = -0.000168311 Jy ! Total flux subtracted in 200 components = -0.000168311 Jy ! Clean residual min=-0.002184 max=0.002158 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.084811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.084811 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=0.049896Jy sigma=0.718748 ! Fit after self-cal, rms=0.049893Jy sigma=0.718742 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.049893Jy sigma=0.718742 ! Fit after self-cal, rms=0.049954Jy sigma=0.718669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.231 mas, bmaj=11.91 mas, bpa=-4.589 degrees ! Estimated noise=0.823557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292437 Jy ! Component: 100 - total flux cleaned = -0.000415035 Jy ! Component: 150 - total flux cleaned = -0.00048784 Jy ! Component: 200 - total flux cleaned = -0.000514124 Jy ! Total flux subtracted in 200 components = -0.000514124 Jy ! Clean residual min=-0.002183 max=0.002410 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0842969 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0842969 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=0.049950Jy sigma=0.718670 ! Fit after self-cal, rms=0.049957Jy sigma=0.718657 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 = 1.14309e-05 Jy ! Component: 100 - total flux cleaned = -1.35339e-05 Jy ! Component: 150 - total flux cleaned = -1.36588e-05 Jy ! Component: 200 - total flux cleaned = -1.90668e-05 Jy ! Total flux subtracted in 200 components = -1.90668e-05 Jy ! Clean residual min=-0.002183 max=0.002414 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0842778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.0842778 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=0.049957Jy sigma=0.718669 ! Fit after self-cal, rms=0.049958Jy sigma=0.718664 ! 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=2.951 mas, bmaj=12.27 mas, bpa=-5.571 degrees ! Estimated noise=0.809809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.951 x 12.27 at -5.571 degrees (North through East) ! Clean map min=-0.0021139 max=0.076013 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=2.305 mas, bmaj=12.13 mas, bpa=-6.029 degrees ! Estimated noise=1.43476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581333 Jy ! Component: 100 - total flux cleaned = 0.0724477 Jy ! Component: 150 - total flux cleaned = 0.0792954 Jy ! Component: 200 - total flux cleaned = 0.0814435 Jy ! Total flux subtracted in 200 components = 0.0814435 Jy ! Clean residual min=-0.004572 max=0.004134 Jy/beam ! Clean residual mean=-0.000002 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0814435 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0814435 Jy ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=12.27 mas, bpa=-5.571 degrees ! Estimated noise=0.809809 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 = 0.000535689 Jy ! Component: 100 - total flux cleaned = 0.000931693 Jy ! Component: 150 - total flux cleaned = 0.00127462 Jy ! Component: 200 - total flux cleaned = 0.00152761 Jy ! Total flux subtracted in 200 components = 0.00152761 Jy ! Clean residual min=-0.002175 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0829711 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0829711 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.231 mas, bmaj=11.91 mas, bpa=-4.589 degrees ! Estimated noise=0.823557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627856 Jy ! Component: 100 - total flux cleaned = 0.000820967 Jy ! Component: 150 - total flux cleaned = 0.000969892 Jy ! Component: 200 - total flux cleaned = 0.00105477 Jy ! Total flux subtracted in 200 components = 0.00105477 Jy ! Clean residual min=-0.002154 max=0.002319 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0840259 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 = 8.32313e-05 Jy ! Component: 100 - total flux cleaned = 0.000118024 Jy ! Component: 150 - total flux cleaned = 0.000149181 Jy ! Component: 200 - total flux cleaned = 0.000168167 Jy ! Total flux subtracted in 200 components = 0.000168167 Jy ! Clean residual min=-0.002153 max=0.002362 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.084194 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.084194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=12.27 mas, bpa=-5.571 degrees ! Estimated noise=0.809809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327082 Jy ! Component: 100 - total flux cleaned = -0.000340999 Jy ! Component: 150 - total flux cleaned = -0.000352022 Jy ! Component: 200 - total flux cleaned = -0.00036113 Jy ! Total flux subtracted in 200 components = -0.00036113 Jy ! Clean residual min=-0.002143 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0838329 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0838329 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=0.049962Jy sigma=0.718724 ! Fit after self-cal, rms=0.049953Jy sigma=0.718706 wmodel J0020-2201_C_map.mod ! Writing 81 model components to file: J0020-2201_C_map.mod wobs J0020-2201_C_uvs.fits ! Writing UV FITS file: J0020-2201_C_uvs.fits wwins J0020-2201_C_map.win ! wwins: Wrote 1 windows to J0020-2201_C_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 = 3.16394e-05 Jy ! Component: 100 - total flux cleaned = -7.21519e-05 Jy ! Component: 150 - total flux cleaned = -0.000164627 Jy ! Component: 200 - total flux cleaned = -0.000165378 Jy ! Component: 250 - total flux cleaned = -8.62874e-05 Jy ! Component: 300 - total flux cleaned = 6.38144e-05 Jy ! Component: 350 - total flux cleaned = 0.000304457 Jy ! Component: 400 - total flux cleaned = 0.000511455 Jy ! Component: 450 - total flux cleaned = 0.00066542 Jy ! Component: 500 - total flux cleaned = 0.000771532 Jy ! Component: 550 - total flux cleaned = 0.000853486 Jy ! Component: 600 - total flux cleaned = 0.000913009 Jy ! Component: 650 - total flux cleaned = 0.000933091 Jy ! Component: 700 - total flux cleaned = 0.00100859 Jy ! Component: 750 - total flux cleaned = 0.00108164 Jy ! Component: 800 - total flux cleaned = 0.00113503 Jy ! Component: 850 - total flux cleaned = 0.00116975 Jy ! Component: 900 - total flux cleaned = 0.00122068 Jy ! Component: 950 - total flux cleaned = 0.0012371 Jy ! Component: 1000 - total flux cleaned = 0.0012862 Jy ! Component: 1050 - total flux cleaned = 0.00133412 Jy ! Component: 1100 - total flux cleaned = 0.00138125 Jy ! Component: 1150 - total flux cleaned = 0.00144313 Jy ! Component: 1200 - total flux cleaned = 0.00150351 Jy ! Component: 1250 - total flux cleaned = 0.00154805 Jy ! Component: 1300 - total flux cleaned = 0.00163553 Jy ! Component: 1350 - total flux cleaned = 0.0017213 Jy ! Component: 1400 - total flux cleaned = 0.00174921 Jy ! Component: 1450 - total flux cleaned = 0.00177719 Jy ! Component: 1500 - total flux cleaned = 0.0018595 Jy ! Component: 1550 - total flux cleaned = 0.00200744 Jy ! Component: 1600 - total flux cleaned = 0.00210024 Jy ! Component: 1650 - total flux cleaned = 0.0022179 Jy ! Component: 1700 - total flux cleaned = 0.00233394 Jy ! Component: 1750 - total flux cleaned = 0.00238485 Jy ! Component: 1800 - total flux cleaned = 0.00243529 Jy ! Component: 1850 - total flux cleaned = 0.00251004 Jy ! Component: 1900 - total flux cleaned = 0.00257187 Jy ! Component: 1950 - total flux cleaned = 0.00260867 Jy ! Component: 2000 - total flux cleaned = 0.0027061 Jy ! Component: 2050 - total flux cleaned = 0.0027303 Jy ! Component: 2100 - total flux cleaned = 0.00277837 Jy ! Component: 2150 - total flux cleaned = 0.0028143 Jy ! Component: 2200 - total flux cleaned = 0.00287368 Jy ! Component: 2250 - total flux cleaned = 0.00290916 Jy ! Component: 2300 - total flux cleaned = 0.00296802 Jy ! Component: 2350 - total flux cleaned = 0.00303822 Jy ! Component: 2400 - total flux cleaned = 0.00308477 Jy ! Component: 2450 - total flux cleaned = 0.00313125 Jy ! Component: 2500 - total flux cleaned = 0.00320045 Jy ! Component: 2550 - total flux cleaned = 0.00325788 Jy ! Component: 2600 - total flux cleaned = 0.00330365 Jy ! Component: 2650 - total flux cleaned = 0.00336066 Jy ! Component: 2700 - total flux cleaned = 0.0033947 Jy ! Component: 2750 - total flux cleaned = 0.00342876 Jy ! Component: 2800 - total flux cleaned = 0.0034627 Jy ! Component: 2850 - total flux cleaned = 0.00348528 Jy ! Component: 2900 - total flux cleaned = 0.0035304 Jy ! Component: 2950 - total flux cleaned = 0.00355287 Jy ! Component: 3000 - total flux cleaned = 0.00356409 Jy ! Component: 3050 - total flux cleaned = 0.00359766 Jy ! Component: 3100 - total flux cleaned = 0.00364249 Jy ! Component: 3150 - total flux cleaned = 0.00368735 Jy ! Component: 3200 - total flux cleaned = 0.00370983 Jy ! Component: 3250 - total flux cleaned = 0.00375469 Jy ! Component: 3300 - total flux cleaned = 0.00382196 Jy ! Component: 3350 - total flux cleaned = 0.00383317 Jy ! Component: 3400 - total flux cleaned = 0.00388933 Jy ! Component: 3450 - total flux cleaned = 0.00392291 Jy ! Component: 3500 - total flux cleaned = 0.00394536 Jy ! Component: 3550 - total flux cleaned = 0.0039791 Jy ! Component: 3600 - total flux cleaned = 0.00399034 Jy ! Component: 3650 - total flux cleaned = 0.00401291 Jy ! Component: 3700 - total flux cleaned = 0.00402418 Jy ! Component: 3750 - total flux cleaned = 0.00401283 Jy ! Component: 3800 - total flux cleaned = 0.00404674 Jy ! Component: 3850 - total flux cleaned = 0.00404675 Jy ! Component: 3900 - total flux cleaned = 0.00408078 Jy ! Component: 3950 - total flux cleaned = 0.00405805 Jy ! Component: 4000 - total flux cleaned = 0.004058 Jy ! Component: 4050 - total flux cleaned = 0.004058 Jy ! Total flux subtracted in 4096 components = 0.00405803 Jy ! Clean residual min=-0.000609 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.087891 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 386 components and 0.0878909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0020-2201_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.951 x 12.27 at -5.571 degrees (North through East) ! Clean map min=-0.0017889 max=0.076194 Jy/beam ! Writing clean map to FITS file: .//J0020-2201_C_map.fits wmodel .//J0020-2201_C_map.mod ! Writing 386 model components to file: .//J0020-2201_C_map.mod wobs .//J0020-2201_C_uvs.fits ! Writing UV FITS file: .//J0020-2201_C_uvs.fits wwins .//J0020-2201_C_map.win ! wwins: Wrote 2 windows to .//J0020-2201_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854558 0.854558 1.70912 3.41823 6.83646 13.6729 27.3459 54.6917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.058 quit ! Quitting program ! Log file .//J0020-2201_C_dfm.log closed on Mon Jan 20 17:02:55 2020