! Started logfile: .//J0458+1151_X_20180528_dfm.log on Sun Jul 8 13:40:53 2018 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 .//J0458+1151_X_20180528_uva.fits ! Reading UV FITS file: .//J0458+1151_X_20180528_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0458+1151 ! ! 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 17472 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 J0458+1151_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. ! ! 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=1.000276Jy sigma=24.804935 ! Fit after self-cal, rms=0.988133Jy sigma=24.498305 ! 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=0.717 mas, bmaj=1.887 mas, bpa=9.799 degrees ! Estimated noise=0.465659 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 = 0.00997532 Jy ! Component: 100 - total flux cleaned = 0.0120365 Jy ! Total flux subtracted in 100 components = 0.0120365 Jy ! Clean residual min=-0.001266 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0120365 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0120365 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=0.028017Jy sigma=0.668891 ! Fit after self-cal, rms=0.026404Jy sigma=0.626212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304974 Jy ! Component: 100 - total flux cleaned = 0.0028401 Jy ! Total flux subtracted in 100 components = 0.0028401 Jy ! Clean residual min=-0.001196 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0148766 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0148766 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=0.026123Jy sigma=0.619223 ! Fit after self-cal, rms=0.026109Jy sigma=0.619065 ! 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=0.9248 mas, bmaj=2.143 mas, bpa=7.112 degrees ! Estimated noise=0.220465 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 (-5.6, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791472 Jy ! Component: 100 - total flux cleaned = 0.000806015 Jy ! Component: 150 - total flux cleaned = 0.000826767 Jy ! Component: 200 - total flux cleaned = 0.000827646 Jy ! Total flux subtracted in 200 components = 0.000827646 Jy ! Clean residual min=-0.000632 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0157042 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0157042 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=0.026084Jy sigma=0.618405 ! Fit after self-cal, rms=0.026068Jy sigma=0.617982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9248 x 2.143 at 7.112 degrees (North through East) ! Clean map min=-0.00058509 max=0.0155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 1.02 KP 0.84 ! LA 1.15 MK 1.04 PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.26 HN 0.99 KP 0.93 ! LA 1.06 MK 0.97 PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 0.94 KP 1.07 ! LA 1.03 MK 0.90 PT 1.16 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 0.95 PT 1.12 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 0.95 ! LA 0.96 MK 1.00 PT 1.15 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.92 KP 0.97 ! LA 1.07 MK 0.99 PT 1.00 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 0.90 KP 0.96 ! LA 0.97 MK 0.98 PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.03 KP 1.13 ! LA 0.94 MK 0.98 PT 1.07 SC 0.85 ! ! ! Fit before self-cal, rms=0.026068Jy sigma=0.617982 ! Fit after self-cal, rms=0.026215Jy sigma=0.616575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.128 mas, bpa=6.968 degrees ! Estimated noise=0.219524 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 = 0.000179991 Jy ! Component: 100 - total flux cleaned = 0.000229993 Jy ! Component: 150 - total flux cleaned = 0.000267426 Jy ! Component: 200 - total flux cleaned = 0.000284355 Jy ! Total flux subtracted in 200 components = 0.000284355 Jy ! Clean residual min=-0.000609 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0159886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0159886 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=0.026211Jy sigma=0.616499 ! Fit after self-cal, rms=0.026292Jy sigma=0.615733 ! 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=0.026292Jy sigma=0.615733 ! Fit after self-cal, rms=0.026802Jy sigma=0.615531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.125 mas, bpa=6.802 degrees ! Estimated noise=0.220933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194574 Jy ! Component: 100 - total flux cleaned = 0.000241193 Jy ! Component: 150 - total flux cleaned = 0.00025923 Jy ! Component: 200 - total flux cleaned = 0.000269924 Jy ! Total flux subtracted in 200 components = 0.000269924 Jy ! Clean residual min=-0.000616 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0162585 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0162585 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=0.026799Jy sigma=0.615465 ! Fit after self-cal, rms=0.026849Jy sigma=0.615304 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 = 8.85622e-05 Jy ! Component: 100 - total flux cleaned = 0.000119148 Jy ! Component: 150 - total flux cleaned = 0.000130303 Jy ! Component: 200 - total flux cleaned = 0.000145137 Jy ! Total flux subtracted in 200 components = 0.000145137 Jy ! Clean residual min=-0.000620 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0164037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0164037 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=0.026846Jy sigma=0.615254 ! Fit after self-cal, rms=0.026848Jy sigma=0.615243 ! 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=0.026848Jy sigma=0.615243 ! Fit after self-cal, rms=0.027139Jy sigma=0.615201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.124 mas, bpa=6.702 degrees ! Estimated noise=0.221852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156725 Jy ! Component: 100 - total flux cleaned = 0.000188633 Jy ! Component: 150 - total flux cleaned = 0.000188649 Jy ! Component: 200 - total flux cleaned = 0.000193206 Jy ! Total flux subtracted in 200 components = 0.000193206 Jy ! Clean residual min=-0.000634 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0165969 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0165969 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=0.027137Jy sigma=0.615162 ! Fit after self-cal, rms=0.027159Jy sigma=0.615033 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 = 4.84589e-05 Jy ! Component: 100 - total flux cleaned = 5.33537e-05 Jy ! Component: 150 - total flux cleaned = 4.90575e-05 Jy ! Component: 200 - total flux cleaned = 4.91461e-05 Jy ! Total flux subtracted in 200 components = 4.91461e-05 Jy ! Clean residual min=-0.000613 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.016646 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.016646 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=0.027157Jy sigma=0.614998 ! Fit after self-cal, rms=0.027158Jy sigma=0.614978 ! 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=0.027158Jy sigma=0.614978 ! Fit after self-cal, rms=0.027316Jy sigma=0.614962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.846 mas, bpa=-4.242 degrees ! Estimated noise=0.293695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28138e-06 Jy ! Component: 100 - total flux cleaned = 1.68641e-05 Jy ! Component: 150 - total flux cleaned = 2.57182e-05 Jy ! Component: 200 - total flux cleaned = 2.58291e-05 Jy ! Total flux subtracted in 200 components = 2.58291e-05 Jy ! Clean residual min=-0.000526 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0166718 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0166718 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=0.027315Jy sigma=0.614934 ! Fit after self-cal, rms=0.027323Jy sigma=0.614822 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 = 1.17169e-05 Jy ! Component: 100 - total flux cleaned = 2.03609e-05 Jy ! Component: 150 - total flux cleaned = 2.38168e-05 Jy ! Component: 200 - total flux cleaned = 2.3784e-05 Jy ! Total flux subtracted in 200 components = 2.3784e-05 Jy ! Clean residual min=-0.000506 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0166956 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0166956 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=0.027323Jy sigma=0.614808 ! Fit after self-cal, rms=0.027319Jy sigma=0.614717 ! 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=0.9155 mas, bmaj=2.124 mas, bpa=6.62 degrees ! Estimated noise=0.222443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.124 at 6.62 degrees (North through East) ! Clean map min=-0.00058049 max=0.015469 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=0.7102 mas, bmaj=1.884 mas, bpa=9.245 degrees ! Estimated noise=0.463548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123997 Jy ! Component: 100 - total flux cleaned = 0.0152191 Jy ! Component: 150 - total flux cleaned = 0.0156281 Jy ! Component: 200 - total flux cleaned = 0.0158898 Jy ! Total flux subtracted in 200 components = 0.0158898 Jy ! Clean residual min=-0.001178 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0158898 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 0.0158898 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.124 mas, bpa=6.62 degrees ! Estimated noise=0.222443 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 = 0.000636802 Jy ! Component: 100 - total flux cleaned = 0.000909574 Jy ! Component: 150 - total flux cleaned = 0.000936791 Jy ! Component: 200 - total flux cleaned = 0.00094808 Jy ! Total flux subtracted in 200 components = 0.00094808 Jy ! Clean residual min=-0.000643 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0168379 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0168379 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=2.042 mas, bmaj=2.846 mas, bpa=-4.242 degrees ! Estimated noise=0.293695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35348e-05 Jy ! Component: 100 - total flux cleaned = -9.24074e-05 Jy ! Component: 150 - total flux cleaned = -9.93917e-05 Jy ! Component: 200 - total flux cleaned = -9.93082e-05 Jy ! Total flux subtracted in 200 components = -9.93082e-05 Jy ! Clean residual min=-0.000513 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0167386 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 = 1.54584e-07 Jy ! Component: 100 - total flux cleaned = 5.09091e-06 Jy ! Component: 150 - total flux cleaned = 4.24606e-07 Jy ! Component: 200 - total flux cleaned = -3.9292e-06 Jy ! Total flux subtracted in 200 components = -3.9292e-06 Jy ! Clean residual min=-0.000503 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0167347 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0167347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.124 mas, bpa=6.62 degrees ! Estimated noise=0.222443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04191e-05 Jy ! Component: 100 - total flux cleaned = 2.38058e-05 Jy ! Component: 150 - total flux cleaned = 4.26798e-05 Jy ! Component: 200 - total flux cleaned = 4.85619e-05 Jy ! Total flux subtracted in 200 components = 4.85619e-05 Jy ! Clean residual min=-0.000606 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0167832 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0167832 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=0.027320Jy sigma=0.614750 ! Fit after self-cal, rms=0.027324Jy sigma=0.614665 wmodel J0458+1151_X_map.mod ! Writing 60 model components to file: J0458+1151_X_map.mod wobs J0458+1151_X_uvs.fits ! Writing UV FITS file: J0458+1151_X_uvs.fits wwins J0458+1151_X_map.win ! wwins: Wrote 2 windows to J0458+1151_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 = -7.66259e-05 Jy ! Component: 100 - total flux cleaned = -3.98159e-05 Jy ! Component: 150 - total flux cleaned = -0.000106792 Jy ! Component: 200 - total flux cleaned = -0.000161521 Jy ! Component: 250 - total flux cleaned = -0.000190875 Jy ! Component: 300 - total flux cleaned = -0.000211815 Jy ! Component: 350 - total flux cleaned = -0.000225191 Jy ! Component: 400 - total flux cleaned = -0.000238087 Jy ! Component: 450 - total flux cleaned = -0.000250598 Jy ! Component: 500 - total flux cleaned = -0.000244504 Jy ! Component: 550 - total flux cleaned = -0.000226946 Jy ! Component: 600 - total flux cleaned = -0.000210001 Jy ! Component: 650 - total flux cleaned = -0.000215659 Jy ! Component: 700 - total flux cleaned = -0.000193969 Jy ! Component: 750 - total flux cleaned = -0.00016755 Jy ! Component: 800 - total flux cleaned = -0.000157234 Jy ! Component: 850 - total flux cleaned = -0.00013693 Jy ! Component: 900 - total flux cleaned = -0.000146927 Jy ! Component: 950 - total flux cleaned = -0.000142011 Jy ! Component: 1000 - total flux cleaned = -0.000142011 Jy ! Component: 1050 - total flux cleaned = -0.000141919 Jy ! Component: 1100 - total flux cleaned = -0.000123141 Jy ! Component: 1150 - total flux cleaned = -0.000118596 Jy ! Component: 1200 - total flux cleaned = -0.000123131 Jy ! Component: 1250 - total flux cleaned = -0.000114238 Jy ! Component: 1300 - total flux cleaned = -0.000118667 Jy ! Component: 1350 - total flux cleaned = -0.000118651 Jy ! Component: 1400 - total flux cleaned = -0.000114395 Jy ! Component: 1450 - total flux cleaned = -0.000114423 Jy ! Component: 1500 - total flux cleaned = -0.000122748 Jy ! Component: 1550 - total flux cleaned = -0.000126793 Jy ! Component: 1600 - total flux cleaned = -0.000122727 Jy ! Component: 1650 - total flux cleaned = -0.000114753 Jy ! Component: 1700 - total flux cleaned = -0.000106882 Jy ! Component: 1750 - total flux cleaned = -0.000106943 Jy ! Component: 1800 - total flux cleaned = -0.000106954 Jy ! Component: 1850 - total flux cleaned = -0.000110791 Jy ! Component: 1900 - total flux cleaned = -0.000106946 Jy ! Component: 1950 - total flux cleaned = -0.000106967 Jy ! Component: 2000 - total flux cleaned = -0.000103216 Jy ! Component: 2050 - total flux cleaned = -9.95345e-05 Jy ! Component: 2100 - total flux cleaned = -9.96055e-05 Jy ! Component: 2150 - total flux cleaned = -0.00011057 Jy ! Component: 2200 - total flux cleaned = -0.000117779 Jy ! Component: 2250 - total flux cleaned = -0.000128536 Jy ! Component: 2300 - total flux cleaned = -0.000117799 Jy ! Component: 2350 - total flux cleaned = -0.000114252 Jy ! Component: 2400 - total flux cleaned = -0.000110724 Jy ! Component: 2450 - total flux cleaned = -0.000110736 Jy ! Component: 2500 - total flux cleaned = -0.000103831 Jy ! Component: 2550 - total flux cleaned = -0.000110725 Jy ! Component: 2600 - total flux cleaned = -0.000114133 Jy ! Component: 2650 - total flux cleaned = -0.000107357 Jy ! Component: 2700 - total flux cleaned = -0.000110705 Jy ! Component: 2750 - total flux cleaned = -0.000107373 Jy ! Component: 2800 - total flux cleaned = -0.000117314 Jy ! Component: 2850 - total flux cleaned = -0.000110713 Jy ! Component: 2900 - total flux cleaned = -0.000117298 Jy ! Component: 2950 - total flux cleaned = -0.000117328 Jy ! Component: 3000 - total flux cleaned = -0.00012059 Jy ! Component: 3050 - total flux cleaned = -0.000133477 Jy ! Component: 3100 - total flux cleaned = -0.000146253 Jy ! Component: 3150 - total flux cleaned = -0.00014625 Jy ! Component: 3200 - total flux cleaned = -0.000155726 Jy ! Component: 3250 - total flux cleaned = -0.00015886 Jy ! Component: 3300 - total flux cleaned = -0.000171387 Jy ! Component: 3350 - total flux cleaned = -0.000171368 Jy ! Component: 3400 - total flux cleaned = -0.00017756 Jy ! Component: 3450 - total flux cleaned = -0.000180649 Jy ! Component: 3500 - total flux cleaned = -0.000183707 Jy ! Component: 3550 - total flux cleaned = -0.000171474 Jy ! Component: 3600 - total flux cleaned = -0.000180603 Jy ! Component: 3650 - total flux cleaned = -0.000177576 Jy ! Component: 3700 - total flux cleaned = -0.000186641 Jy ! Component: 3750 - total flux cleaned = -0.000186636 Jy ! Component: 3800 - total flux cleaned = -0.000183639 Jy ! Component: 3850 - total flux cleaned = -0.000186636 Jy ! Component: 3900 - total flux cleaned = -0.000189606 Jy ! Component: 3950 - total flux cleaned = -0.000195509 Jy ! Component: 4000 - total flux cleaned = -0.000198458 Jy ! Component: 4050 - total flux cleaned = -0.00019258 Jy ! Total flux subtracted in 4096 components = -0.000195498 Jy ! Clean residual min=-0.000171 max=0.000186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0165877 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 279 components and 0.0165877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0458+1151_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.124 at 6.62 degrees (North through East) ! Clean map min=-0.00041744 max=0.015374 Jy/beam ! Writing clean map to FITS file: .//J0458+1151_X_20180528_map.fits wmodel .//J0458+1151_X_20180528_map.mod ! Writing 279 model components to file: .//J0458+1151_X_20180528_map.mod wobs .//J0458+1151_X_20180528_uvs.fits ! Writing UV FITS file: .//J0458+1151_X_20180528_uvs.fits wwins .//J0458+1151_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0458+1151_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0153739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81492e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.939564 0.939564 1.87913 3.75826 7.51651 15.033 30.066 60.1321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.297 quit ! Quitting program ! Log file .//J0458+1151_X_20180528_dfm.log closed on Sun Jul 8 13:40:58 2018