! Started logfile: .//J0749+2313_C_dfm.log on Mon Jan 20 17:42:10 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 .//J0749+2313_C_uva.fits ! Reading UV FITS file: .//J0749+2313_C_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990544 visibilities/baseline/integration-bin. ! Found source: J0749+2313 ! ! 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 85 lines of history. ! ! Reading 13408 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 J0749+2313_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 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=1.000509Jy sigma=23.097635 ! Fit after self-cal, rms=0.983816Jy sigma=22.708607 ! 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=1.304 mas, bmaj=3.748 mas, bpa=15.84 degrees ! Estimated noise=0.555398 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 = 0.0127418 Jy ! Component: 100 - total flux cleaned = 0.0156857 Jy ! Total flux subtracted in 100 components = 0.0156857 Jy ! Clean residual min=-0.001592 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0156857 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0156857 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=0.032713Jy sigma=0.724780 ! Fit after self-cal, rms=0.030765Jy sigma=0.677588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402989 Jy ! Component: 100 - total flux cleaned = 0.00512635 Jy ! Total flux subtracted in 100 components = 0.00512635 Jy ! Clean residual min=-0.001515 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.020812 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.020812 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=0.030282Jy sigma=0.665811 ! Fit after self-cal, rms=0.030285Jy sigma=0.665787 ! 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=1.679 mas, bmaj=4.082 mas, bpa=13.51 degrees ! Estimated noise=0.269132 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 = 0.000755162 Jy ! Component: 100 - total flux cleaned = 0.00110242 Jy ! Component: 150 - total flux cleaned = 0.00119474 Jy ! Component: 200 - total flux cleaned = 0.00123262 Jy ! Total flux subtracted in 200 components = 0.00123262 Jy ! Clean residual min=-0.000879 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0220447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0220447 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=0.030264Jy sigma=0.665336 ! Fit after self-cal, rms=0.030268Jy sigma=0.665234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.082 at 13.51 degrees (North through East) ! Clean map min=-0.0008093 max=0.020574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.02 KP 1.02 LA 0.99 ! MK 1.02 NL 0.92 OV 1.04 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.06 KP 1.13 LA 1.00 ! MK 0.93 NL 0.91 OV 0.90 PT 0.88 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.09 KP 1.04 LA 1.02 ! MK 0.87 NL 0.93 OV 1.01 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.78 KP 1.05 LA 0.97 ! MK 0.98 NL 1.04 OV 0.92 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.05 LA 1.05 ! MK 1.03 NL 1.00 OV 0.91 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.15 KP 1.03 LA 1.07 ! MK 0.97 NL 1.02 OV 0.96 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.15 KP 1.13 LA 1.00 ! MK 1.00 NL 1.11 OV 1.00 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.04 LA 1.01 ! MK 0.92 NL 0.98 OV 0.95 PT 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.030268Jy sigma=0.665234 ! Fit after self-cal, rms=0.029983Jy sigma=0.663515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.088 mas, bpa=13.55 degrees ! Estimated noise=0.267766 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 = 9.5416e-05 Jy ! Component: 100 - total flux cleaned = 7.60119e-05 Jy ! Component: 150 - total flux cleaned = 9.24304e-05 Jy ! Component: 200 - total flux cleaned = 0.000107464 Jy ! Total flux subtracted in 200 components = 0.000107464 Jy ! Clean residual min=-0.000797 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0221521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0221521 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=0.029977Jy sigma=0.663404 ! Fit after self-cal, rms=0.029998Jy sigma=0.663139 ! 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=0.029998Jy sigma=0.663139 ! Fit after self-cal, rms=0.030106Jy sigma=0.663091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.088 mas, bpa=13.43 degrees ! Estimated noise=0.268061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.64719e-05 Jy ! Component: 100 - total flux cleaned = 7.94951e-05 Jy ! Component: 150 - total flux cleaned = 8.68138e-05 Jy ! Component: 200 - total flux cleaned = 0.000100192 Jy ! Total flux subtracted in 200 components = 0.000100192 Jy ! Clean residual min=-0.000787 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0222523 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0222523 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=0.030101Jy sigma=0.663007 ! Fit after self-cal, rms=0.030110Jy sigma=0.662962 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 = -2.12298e-05 Jy ! Component: 100 - total flux cleaned = -6.92134e-06 Jy ! Component: 150 - total flux cleaned = 5.6963e-06 Jy ! Component: 200 - total flux cleaned = 1.72123e-05 Jy ! Total flux subtracted in 200 components = 1.72123e-05 Jy ! Clean residual min=-0.000791 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0222695 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0222695 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=0.030106Jy sigma=0.662899 ! Fit after self-cal, rms=0.030107Jy sigma=0.662881 ! 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=0.030107Jy sigma=0.662881 ! Fit after self-cal, rms=0.030102Jy sigma=0.662873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.087 mas, bpa=13.31 degrees ! Estimated noise=0.268032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38464e-05 Jy ! Component: 100 - total flux cleaned = 9.03226e-05 Jy ! Component: 150 - total flux cleaned = 9.01268e-05 Jy ! Component: 200 - total flux cleaned = 8.47326e-05 Jy ! Total flux subtracted in 200 components = 8.47326e-05 Jy ! Clean residual min=-0.000795 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0223543 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0223543 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=0.030099Jy sigma=0.662819 ! Fit after self-cal, rms=0.030101Jy sigma=0.662800 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 = -9.29506e-06 Jy ! Component: 100 - total flux cleaned = -9.33664e-06 Jy ! Component: 150 - total flux cleaned = 6.88966e-07 Jy ! Component: 200 - total flux cleaned = 5.55296e-06 Jy ! Total flux subtracted in 200 components = 5.55296e-06 Jy ! Clean residual min=-0.000799 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0223598 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0223598 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=0.030098Jy sigma=0.662760 ! Fit after self-cal, rms=0.030099Jy sigma=0.662747 ! 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=0.030099Jy sigma=0.662747 ! Fit after self-cal, rms=0.030071Jy sigma=0.662743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=5.537 mas, bpa=0.6413 degrees ! Estimated noise=0.332425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029458 Jy ! Component: 100 - total flux cleaned = 0.000261958 Jy ! Component: 150 - total flux cleaned = 0.000256389 Jy ! Component: 200 - total flux cleaned = 0.000256517 Jy ! Total flux subtracted in 200 components = 0.000256517 Jy ! Clean residual min=-0.000896 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0226163 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0226163 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=0.030070Jy sigma=0.662766 ! Fit after self-cal, rms=0.030068Jy sigma=0.662703 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 = 4.76016e-05 Jy ! Component: 100 - total flux cleaned = 3.8496e-05 Jy ! Component: 150 - total flux cleaned = 3.30695e-05 Jy ! Component: 200 - total flux cleaned = 3.31712e-05 Jy ! Total flux subtracted in 200 components = 3.31712e-05 Jy ! Clean residual min=-0.000902 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0226495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0226495 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=0.030067Jy sigma=0.662725 ! Fit after self-cal, rms=0.030067Jy sigma=0.662687 ! 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=1.667 mas, bmaj=4.086 mas, bpa=13.19 degrees ! Estimated noise=0.267976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.086 at 13.19 degrees (North through East) ! Clean map min=-0.00075231 max=0.02043 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=1.299 mas, bmaj=3.752 mas, bpa=15.47 degrees ! Estimated noise=0.543511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154891 Jy ! Component: 100 - total flux cleaned = 0.0192659 Jy ! Component: 150 - total flux cleaned = 0.0206974 Jy ! Component: 200 - total flux cleaned = 0.0210716 Jy ! Total flux subtracted in 200 components = 0.0210716 Jy ! Clean residual min=-0.001388 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0210716 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0210716 Jy ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.086 mas, bpa=13.19 degrees ! Estimated noise=0.267976 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 (1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114106 Jy ! Component: 100 - total flux cleaned = 0.00168346 Jy ! Component: 150 - total flux cleaned = 0.00188225 Jy ! Component: 200 - total flux cleaned = 0.0019152 Jy ! Total flux subtracted in 200 components = 0.0019152 Jy ! Clean residual min=-0.000872 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0229868 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0229868 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=3.317 mas, bmaj=5.537 mas, bpa=0.6413 degrees ! Estimated noise=0.332425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08294e-05 Jy ! Component: 100 - total flux cleaned = 7.60151e-06 Jy ! Component: 150 - total flux cleaned = 3.49585e-05 Jy ! Component: 200 - total flux cleaned = 5.81213e-05 Jy ! Total flux subtracted in 200 components = 5.81213e-05 Jy ! Clean residual min=-0.000899 max=0.001034 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0230449 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92948e-05 Jy ! Component: 100 - total flux cleaned = 2.48949e-05 Jy ! Component: 150 - total flux cleaned = 3.52868e-05 Jy ! Component: 200 - total flux cleaned = 3.54997e-05 Jy ! Total flux subtracted in 200 components = 3.54997e-05 Jy ! Clean residual min=-0.000892 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0230804 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.0230804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.086 mas, bpa=13.19 degrees ! Estimated noise=0.267976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14606e-05 Jy ! Component: 100 - total flux cleaned = -4.41687e-05 Jy ! Component: 150 - total flux cleaned = -2.56292e-05 Jy ! Component: 200 - total flux cleaned = -9.23887e-06 Jy ! Total flux subtracted in 200 components = -9.23887e-06 Jy ! Clean residual min=-0.000864 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0230712 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0230712 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=0.030054Jy sigma=0.662346 ! Fit after self-cal, rms=0.030039Jy sigma=0.662139 wmodel J0749+2313_C_map.mod ! Writing 85 model components to file: J0749+2313_C_map.mod wobs J0749+2313_C_uvs.fits ! Writing UV FITS file: J0749+2313_C_uvs.fits wwins J0749+2313_C_map.win ! wwins: Wrote 2 windows to J0749+2313_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 = -0.000141652 Jy ! Component: 100 - total flux cleaned = -0.000129588 Jy ! Component: 150 - total flux cleaned = -0.000117581 Jy ! Component: 200 - total flux cleaned = -0.000105844 Jy ! Component: 250 - total flux cleaned = -0.000128323 Jy ! Component: 300 - total flux cleaned = -0.000160369 Jy ! Component: 350 - total flux cleaned = -0.000180722 Jy ! Component: 400 - total flux cleaned = -0.000160819 Jy ! Component: 450 - total flux cleaned = -0.00015115 Jy ! Component: 500 - total flux cleaned = -0.000141757 Jy ! Component: 550 - total flux cleaned = -0.000123578 Jy ! Component: 600 - total flux cleaned = -0.000123758 Jy ! Component: 650 - total flux cleaned = -0.000115197 Jy ! Component: 700 - total flux cleaned = -0.000123651 Jy ! Component: 750 - total flux cleaned = -9.82718e-05 Jy ! Component: 800 - total flux cleaned = -6.57409e-05 Jy ! Component: 850 - total flux cleaned = -3.41624e-05 Jy ! Component: 900 - total flux cleaned = -1.12172e-05 Jy ! Component: 950 - total flux cleaned = -1.11406e-05 Jy ! Component: 1000 - total flux cleaned = -1.11495e-05 Jy ! Component: 1050 - total flux cleaned = -3.88456e-06 Jy ! Component: 1100 - total flux cleaned = -1.09792e-05 Jy ! Component: 1150 - total flux cleaned = -1.80024e-05 Jy ! Component: 1200 - total flux cleaned = -1.79595e-05 Jy ! Component: 1250 - total flux cleaned = -1.13e-05 Jy ! Component: 1300 - total flux cleaned = -2.44343e-05 Jy ! Component: 1350 - total flux cleaned = -1.78237e-05 Jy ! Component: 1400 - total flux cleaned = -3.05542e-05 Jy ! Component: 1450 - total flux cleaned = -3.68598e-05 Jy ! Component: 1500 - total flux cleaned = -4.94137e-05 Jy ! Component: 1550 - total flux cleaned = -5.54887e-05 Jy ! Component: 1600 - total flux cleaned = -6.13964e-05 Jy ! Component: 1650 - total flux cleaned = -4.9474e-05 Jy ! Component: 1700 - total flux cleaned = -4.9567e-05 Jy ! Component: 1750 - total flux cleaned = -3.79689e-05 Jy ! Component: 1800 - total flux cleaned = -4.37423e-05 Jy ! Component: 1850 - total flux cleaned = -9.8889e-06 Jy ! Component: 1900 - total flux cleaned = -1.0005e-05 Jy ! Component: 1950 - total flux cleaned = -1.54582e-05 Jy ! Component: 2000 - total flux cleaned = 1.17864e-05 Jy ! Component: 2050 - total flux cleaned = 6.5283e-06 Jy ! Component: 2100 - total flux cleaned = 4.9089e-05 Jy ! Component: 2150 - total flux cleaned = 4.91973e-05 Jy ! Component: 2200 - total flux cleaned = 6.47714e-05 Jy ! Component: 2250 - total flux cleaned = 7.50502e-05 Jy ! Component: 2300 - total flux cleaned = 8.52364e-05 Jy ! Component: 2350 - total flux cleaned = 0.000105397 Jy ! Component: 2400 - total flux cleaned = 0.000110359 Jy ! Component: 2450 - total flux cleaned = 0.000120245 Jy ! Component: 2500 - total flux cleaned = 0.000144545 Jy ! Component: 2550 - total flux cleaned = 0.000149401 Jy ! Component: 2600 - total flux cleaned = 0.000168519 Jy ! Component: 2650 - total flux cleaned = 0.000187418 Jy ! Component: 2700 - total flux cleaned = 0.000178141 Jy ! Component: 2750 - total flux cleaned = 0.000219923 Jy ! Component: 2800 - total flux cleaned = 0.000229073 Jy ! Component: 2850 - total flux cleaned = 0.000219991 Jy ! Component: 2900 - total flux cleaned = 0.000224606 Jy ! Component: 2950 - total flux cleaned = 0.000233562 Jy ! Component: 3000 - total flux cleaned = 0.00024689 Jy ! Component: 3050 - total flux cleaned = 0.000251286 Jy ! Component: 3100 - total flux cleaned = 0.000286154 Jy ! Component: 3150 - total flux cleaned = 0.000273166 Jy ! Component: 3200 - total flux cleaned = 0.000290333 Jy ! Component: 3250 - total flux cleaned = 0.000294601 Jy ! Component: 3300 - total flux cleaned = 0.000315747 Jy ! Component: 3350 - total flux cleaned = 0.000328339 Jy ! Component: 3400 - total flux cleaned = 0.000353312 Jy ! Component: 3450 - total flux cleaned = 0.000378049 Jy ! Component: 3500 - total flux cleaned = 0.000390338 Jy ! Component: 3550 - total flux cleaned = 0.000418777 Jy ! Component: 3600 - total flux cleaned = 0.000422825 Jy ! Component: 3650 - total flux cleaned = 0.000438852 Jy ! Component: 3700 - total flux cleaned = 0.000454749 Jy ! Component: 3750 - total flux cleaned = 0.000478512 Jy ! Component: 3800 - total flux cleaned = 0.000490274 Jy ! Component: 3850 - total flux cleaned = 0.00049803 Jy ! Component: 3900 - total flux cleaned = 0.000501892 Jy ! Component: 3950 - total flux cleaned = 0.000525015 Jy ! Component: 4000 - total flux cleaned = 0.000532696 Jy ! Component: 4050 - total flux cleaned = 0.000559338 Jy ! Total flux subtracted in 4096 components = 0.000578259 Jy ! Clean residual min=-0.000214 max=0.000201 Jy/beam ! Clean residual mean=0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0236494 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 373 components and 0.0236494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749+2313_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.086 at 13.19 degrees (North through East) ! Clean map min=-0.00053554 max=0.020422 Jy/beam ! Writing clean map to FITS file: .//J0749+2313_C_map.fits wmodel .//J0749+2313_C_map.mod ! Writing 373 model components to file: .//J0749+2313_C_map.mod wobs .//J0749+2313_C_uvs.fits ! Writing UV FITS file: .//J0749+2313_C_uvs.fits wwins .//J0749+2313_C_map.win ! wwins: Wrote 3 windows to .//J0749+2313_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0204217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.57996e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966614 0.966614 1.93323 3.86646 7.73291 15.4658 30.9317 61.8633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.361 quit ! Quitting program ! Log file .//J0749+2313_C_dfm.log closed on Mon Jan 20 17:42:14 2020