! Started logfile: .//J0828+4153_X_dfm.log on Mon Jan 20 17:45:20 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 .//J0828+4153_X_uva.fits ! Reading UV FITS file: .//J0828+4153_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853428 visibilities/baseline/integration-bin. ! Found source: J0828+4153 ! ! 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 11552 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 J0828+4153_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000080Jy sigma=20.950394 ! Fit after self-cal, rms=0.984763Jy sigma=20.629120 ! 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=0.7591 mas, bmaj=2.53 mas, bpa=31.08 degrees ! Estimated noise=0.835452 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 = 0.0129145 Jy ! Component: 100 - total flux cleaned = 0.0153885 Jy ! Total flux subtracted in 100 components = 0.0153885 Jy ! Clean residual min=-0.002198 max=0.002350 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0153885 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0153885 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=0.035858Jy sigma=0.677101 ! Fit after self-cal, rms=0.034292Jy sigma=0.641966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038158 Jy ! Component: 100 - total flux cleaned = 0.00416353 Jy ! Total flux subtracted in 100 components = 0.00416353 Jy ! Clean residual min=-0.002299 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.019552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.019552 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=0.034068Jy sigma=0.637552 ! Fit after self-cal, rms=0.034051Jy sigma=0.637228 ! 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=1.009 mas, bmaj=2.581 mas, bpa=32.02 degrees ! Estimated noise=0.316903 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 = -7.02768e-05 Jy ! Component: 100 - total flux cleaned = -8.89838e-05 Jy ! Component: 150 - total flux cleaned = -0.000132685 Jy ! Component: 200 - total flux cleaned = -0.000156944 Jy ! Total flux subtracted in 200 components = -0.000156944 Jy ! Clean residual min=-0.000948 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0193951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0193951 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=0.034038Jy sigma=0.636900 ! Fit after self-cal, rms=0.034029Jy sigma=0.636830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.581 at 32.02 degrees (North through East) ! Clean map min=-0.00090385 max=0.019214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 KP 0.90 LA 0.95 ! MK 0.95 NL 0.92 OV 1.06 PT 1.06 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 1.06 LA 1.05 ! MK 1.08 NL 0.89 OV 1.02 PT 1.11 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.03 KP 1.02 LA 1.00 ! MK 1.05 NL 0.91 OV 1.18 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.16 LA 0.99 ! MK 1.06 NL 0.98 OV 1.10 PT 1.03 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.92 LA 1.01 ! MK 1.00 NL 0.89 OV 1.08 PT 0.98 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.07 KP 0.91 LA 1.03 ! MK 1.00 NL 0.85 OV 1.15 PT 0.95 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.02 LA 1.04 ! MK 0.92 NL 1.02 OV 1.00 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.82 KP 1.13 LA 1.01 ! MK 1.12 NL 1.11 OV 1.00 PT 0.87 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.034029Jy sigma=0.636830 ! Fit after self-cal, rms=0.034814Jy sigma=0.635169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.575 mas, bpa=31.67 degrees ! Estimated noise=0.320771 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 = 0.000215408 Jy ! Component: 100 - total flux cleaned = 0.000257784 Jy ! Component: 150 - total flux cleaned = 0.000273655 Jy ! Component: 200 - total flux cleaned = 0.000283083 Jy ! Total flux subtracted in 200 components = 0.000283083 Jy ! Clean residual min=-0.000748 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0196782 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0196782 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=0.034812Jy sigma=0.635124 ! Fit after self-cal, rms=0.034869Jy sigma=0.634463 ! 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=0.034869Jy sigma=0.634463 ! Fit after self-cal, rms=0.035381Jy sigma=0.634320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.571 mas, bpa=31.52 degrees ! Estimated noise=0.321788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197319 Jy ! Component: 100 - total flux cleaned = 0.000244743 Jy ! Component: 150 - total flux cleaned = 0.000279118 Jy ! Component: 200 - total flux cleaned = 0.000300202 Jy ! Total flux subtracted in 200 components = 0.000300202 Jy ! Clean residual min=-0.000756 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0199784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0199784 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=0.035378Jy sigma=0.634286 ! Fit after self-cal, rms=0.035403Jy sigma=0.634053 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 (5.6, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402192 Jy ! Component: 100 - total flux cleaned = 0.000498819 Jy ! Component: 150 - total flux cleaned = 0.000593618 Jy ! Component: 200 - total flux cleaned = 0.000624722 Jy ! Total flux subtracted in 200 components = 0.000624722 Jy ! Clean residual min=-0.000730 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0206031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0206031 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=0.035370Jy sigma=0.633376 ! Fit after self-cal, rms=0.035360Jy sigma=0.633184 ! 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=0.035360Jy sigma=0.633184 ! Fit after self-cal, rms=0.035495Jy sigma=0.633136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.564 mas, bpa=31.42 degrees ! Estimated noise=0.320869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018158 Jy ! Component: 100 - total flux cleaned = 0.000271206 Jy ! Component: 150 - total flux cleaned = 0.000298254 Jy ! Component: 200 - total flux cleaned = 0.000379524 Jy ! Total flux subtracted in 200 components = 0.000379524 Jy ! Clean residual min=-0.000727 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0209826 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0209826 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=0.035476Jy sigma=0.632768 ! Fit after self-cal, rms=0.035483Jy sigma=0.632636 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 = 9.30527e-05 Jy ! Component: 100 - total flux cleaned = 0.000162299 Jy ! Component: 150 - total flux cleaned = 0.000228509 Jy ! Component: 200 - total flux cleaned = 0.000287281 Jy ! Total flux subtracted in 200 components = 0.000287281 Jy ! Clean residual min=-0.000727 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0212699 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0212699 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=0.035472Jy sigma=0.632436 ! Fit after self-cal, rms=0.035467Jy sigma=0.632331 ! 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=0.035467Jy sigma=0.632331 ! Fit after self-cal, rms=0.035594Jy sigma=0.632296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=2.953 mas, bpa=21.41 degrees ! Estimated noise=0.396755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79413e-05 Jy ! Component: 100 - total flux cleaned = 0.000171381 Jy ! Component: 150 - total flux cleaned = 0.000222747 Jy ! Component: 200 - total flux cleaned = 0.000274059 Jy ! Total flux subtracted in 200 components = 0.000274059 Jy ! Clean residual min=-0.000643 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.021544 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.021544 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=0.035588Jy sigma=0.632188 ! Fit after self-cal, rms=0.035591Jy sigma=0.632106 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 = 9.40435e-05 Jy ! Component: 100 - total flux cleaned = 0.00014338 Jy ! Component: 150 - total flux cleaned = 0.00017638 Jy ! Component: 200 - total flux cleaned = 0.000162525 Jy ! Total flux subtracted in 200 components = 0.000162525 Jy ! Clean residual min=-0.000634 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0217065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0217065 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=0.035587Jy sigma=0.632053 ! Fit after self-cal, rms=0.035586Jy sigma=0.631995 ! 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=1.013 mas, bmaj=2.558 mas, bpa=31.32 degrees ! Estimated noise=0.320689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.558 at 31.32 degrees (North through East) ! Clean map min=-0.0014063 max=0.019356 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=0.7611 mas, bmaj=2.52 mas, bpa=30.68 degrees ! Estimated noise=0.837109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159239 Jy ! Component: 100 - total flux cleaned = 0.0192997 Jy ! Component: 150 - total flux cleaned = 0.0203468 Jy ! Component: 200 - total flux cleaned = 0.0207282 Jy ! Total flux subtracted in 200 components = 0.0207282 Jy ! Clean residual min=-0.002486 max=0.002094 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0207282 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 0.0207282 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.558 mas, bpa=31.32 degrees ! Estimated noise=0.320689 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) ! Added new window around map position (-13.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651719 Jy ! Component: 100 - total flux cleaned = 0.000896193 Jy ! Component: 150 - total flux cleaned = 0.00106711 Jy ! Component: 200 - total flux cleaned = 0.00118968 Jy ! Total flux subtracted in 200 components = 0.00118968 Jy ! Clean residual min=-0.000807 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0219178 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0219178 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 mas, bmaj=2.953 mas, bpa=21.41 degrees ! Estimated noise=0.396755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445573 Jy ! Component: 100 - total flux cleaned = 0.000548892 Jy ! Component: 150 - total flux cleaned = 0.000608014 Jy ! Component: 200 - total flux cleaned = 0.000634766 Jy ! Total flux subtracted in 200 components = 0.000634766 Jy ! Clean residual min=-0.000598 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0225526 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 = 2.44791e-05 Jy ! Component: 100 - total flux cleaned = 4.6575e-05 Jy ! Component: 150 - total flux cleaned = 5.66097e-05 Jy ! Component: 200 - total flux cleaned = 6.58109e-05 Jy ! Total flux subtracted in 200 components = 6.58109e-05 Jy ! Clean residual min=-0.000562 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0226184 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0226184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.558 mas, bpa=31.32 degrees ! Estimated noise=0.320689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32438e-05 Jy ! Component: 100 - total flux cleaned = -4.02902e-05 Jy ! Component: 150 - total flux cleaned = -7.84471e-05 Jy ! Component: 200 - total flux cleaned = -9.02555e-05 Jy ! Total flux subtracted in 200 components = -9.02555e-05 Jy ! Clean residual min=-0.000695 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0225282 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0225282 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=0.035581Jy sigma=0.631953 ! Fit after self-cal, rms=0.035576Jy sigma=0.631673 wmodel J0828+4153_X_map.mod ! Writing 97 model components to file: J0828+4153_X_map.mod wobs J0828+4153_X_uvs.fits ! Writing UV FITS file: J0828+4153_X_uvs.fits wwins J0828+4153_X_map.win ! wwins: Wrote 3 windows to J0828+4153_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 = -0.000129967 Jy ! Component: 100 - total flux cleaned = -0.00015405 Jy ! Component: 150 - total flux cleaned = -0.00011098 Jy ! Component: 200 - total flux cleaned = -9.11052e-05 Jy ! Component: 250 - total flux cleaned = -5.2874e-05 Jy ! Component: 300 - total flux cleaned = -2.50603e-05 Jy ! Component: 350 - total flux cleaned = -1.6053e-05 Jy ! Component: 400 - total flux cleaned = 1.82832e-05 Jy ! Component: 450 - total flux cleaned = 8.47784e-05 Jy ! Component: 500 - total flux cleaned = 0.000133184 Jy ! Component: 550 - total flux cleaned = 0.000180143 Jy ! Component: 600 - total flux cleaned = 0.000203161 Jy ! Component: 650 - total flux cleaned = 0.000240583 Jy ! Component: 700 - total flux cleaned = 0.000306226 Jy ! Component: 750 - total flux cleaned = 0.000356099 Jy ! Component: 800 - total flux cleaned = 0.000411768 Jy ! Component: 850 - total flux cleaned = 0.000459597 Jy ! Component: 900 - total flux cleaned = 0.000519813 Jy ! Component: 950 - total flux cleaned = 0.000545969 Jy ! Component: 1000 - total flux cleaned = 0.000546044 Jy ! Component: 1050 - total flux cleaned = 0.000565268 Jy ! Component: 1100 - total flux cleaned = 0.000590312 Jy ! Component: 1150 - total flux cleaned = 0.0005902 Jy ! Component: 1200 - total flux cleaned = 0.000602375 Jy ! Component: 1250 - total flux cleaned = 0.000590465 Jy ! Component: 1300 - total flux cleaned = 0.000620073 Jy ! Component: 1350 - total flux cleaned = 0.000631712 Jy ! Component: 1400 - total flux cleaned = 0.000631808 Jy ! Component: 1450 - total flux cleaned = 0.00065449 Jy ! Component: 1500 - total flux cleaned = 0.000654412 Jy ! Component: 1550 - total flux cleaned = 0.000676571 Jy ! Component: 1600 - total flux cleaned = 0.000676582 Jy ! Component: 1650 - total flux cleaned = 0.000687416 Jy ! Component: 1700 - total flux cleaned = 0.000692759 Jy ! Component: 1750 - total flux cleaned = 0.000724251 Jy ! Component: 1800 - total flux cleaned = 0.00072428 Jy ! Component: 1850 - total flux cleaned = 0.000724284 Jy ! Component: 1900 - total flux cleaned = 0.000734425 Jy ! Component: 1950 - total flux cleaned = 0.000739376 Jy ! Component: 2000 - total flux cleaned = 0.000724363 Jy ! Component: 2050 - total flux cleaned = 0.000729324 Jy ! Component: 2100 - total flux cleaned = 0.000739131 Jy ! Component: 2150 - total flux cleaned = 0.000758556 Jy ! Component: 2200 - total flux cleaned = 0.000763354 Jy ! Component: 2250 - total flux cleaned = 0.000782439 Jy ! Component: 2300 - total flux cleaned = 0.000796623 Jy ! Component: 2350 - total flux cleaned = 0.000801321 Jy ! Component: 2400 - total flux cleaned = 0.000796682 Jy ! Component: 2450 - total flux cleaned = 0.000810573 Jy ! Component: 2500 - total flux cleaned = 0.000815166 Jy ! Component: 2550 - total flux cleaned = 0.000815132 Jy ! Component: 2600 - total flux cleaned = 0.000810573 Jy ! Component: 2650 - total flux cleaned = 0.000801542 Jy ! Component: 2700 - total flux cleaned = 0.000801555 Jy ! Component: 2750 - total flux cleaned = 0.000792684 Jy ! Component: 2800 - total flux cleaned = 0.000788268 Jy ! Component: 2850 - total flux cleaned = 0.000783878 Jy ! Component: 2900 - total flux cleaned = 0.000775152 Jy ! Component: 2950 - total flux cleaned = 0.000770771 Jy ! Component: 3000 - total flux cleaned = 0.000766427 Jy ! Component: 3050 - total flux cleaned = 0.000753518 Jy ! Component: 3100 - total flux cleaned = 0.000736379 Jy ! Component: 3150 - total flux cleaned = 0.000732137 Jy ! Component: 3200 - total flux cleaned = 0.000727899 Jy ! Component: 3250 - total flux cleaned = 0.000723692 Jy ! Component: 3300 - total flux cleaned = 0.000719479 Jy ! Component: 3350 - total flux cleaned = 0.000715299 Jy ! Component: 3400 - total flux cleaned = 0.000706956 Jy ! Component: 3450 - total flux cleaned = 0.000702792 Jy ! Component: 3500 - total flux cleaned = 0.000694528 Jy ! Component: 3550 - total flux cleaned = 0.000686301 Jy ! Component: 3600 - total flux cleaned = 0.000673985 Jy ! Component: 3650 - total flux cleaned = 0.000657622 Jy ! Component: 3700 - total flux cleaned = 0.000653538 Jy ! Component: 3750 - total flux cleaned = 0.000625141 Jy ! Component: 3800 - total flux cleaned = 0.000625142 Jy ! Component: 3850 - total flux cleaned = 0.000621107 Jy ! Component: 3900 - total flux cleaned = 0.00059705 Jy ! Component: 3950 - total flux cleaned = 0.000593044 Jy ! Component: 4000 - total flux cleaned = 0.000585068 Jy ! Component: 4050 - total flux cleaned = 0.000589045 Jy ! Total flux subtracted in 4096 components = 0.000573207 Jy ! Clean residual min=-0.000232 max=0.000246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0231014 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 343 components and 0.0231014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+4153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.558 at 31.32 degrees (North through East) ! Clean map min=-0.0009928 max=0.019399 Jy/beam ! Writing clean map to FITS file: .//J0828+4153_X_map.fits wmodel .//J0828+4153_X_map.mod ! Writing 343 model components to file: .//J0828+4153_X_map.mod wobs .//J0828+4153_X_uvs.fits ! Writing UV FITS file: .//J0828+4153_X_uvs.fits wwins .//J0828+4153_X_map.win ! wwins: Wrote 4 windows to .//J0828+4153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.30766e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.97545 0.97545 1.9509 3.9018 7.8036 15.6072 31.2144 62.4288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 307.55 quit ! Quitting program ! Log file .//J0828+4153_X_dfm.log closed on Mon Jan 20 17:45:24 2020