! Started logfile: .//J2055+6122_X_dfm.log on Sun Oct 21 00:13:20 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 .//J2055+6122_X_uva.fits ! Reading UV FITS file: .//J2055+6122_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2055+6122 ! ! 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 76 lines of history. ! ! Reading 840 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 J2055+6122_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=1.026663Jy sigma=45.618065 ! Fit after self-cal, rms=0.679071Jy sigma=30.037032 ! 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=0.6698 mas, bmaj=4.818 mas, bpa=13.14 degrees ! Estimated noise=0.810919 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 = 0.247366 Jy ! Component: 100 - total flux cleaned = 0.301533 Jy ! Total flux subtracted in 100 components = 0.301533 Jy ! Clean residual min=-0.016122 max=0.016360 Jy/beam ! Clean residual mean=-0.000005 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 0.301533 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.301533 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=0.047403Jy sigma=2.178092 ! Fit after self-cal, rms=0.047369Jy sigma=2.173703 ! 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=0.8269 mas, bmaj=4.552 mas, bpa=12.99 degrees ! Estimated noise=0.566652 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 = 0.0240551 Jy ! Component: 100 - total flux cleaned = 0.0386653 Jy ! Component: 150 - total flux cleaned = 0.0466939 Jy ! Component: 200 - total flux cleaned = 0.0517897 Jy ! Total flux subtracted in 200 components = 0.0517897 Jy ! Clean residual min=-0.009041 max=0.010951 Jy/beam ! Clean residual mean=-0.000005 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.353322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.353322 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=0.031850Jy sigma=1.470098 ! Fit after self-cal, rms=0.031309Jy sigma=1.452253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 4.552 at 12.99 degrees (North through East) ! Clean map min=-0.008049 max=0.32043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.94 LA 0.97 MK 1.00 ! NL 1.01 OV 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.94 LA 0.96 MK 0.98 ! NL 1.00 OV 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.93 LA 0.96 MK 1.00 ! NL 1.27 OV 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 LA 0.97 MK 1.05 ! NL 1.13 OV 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 LA 0.96 MK 1.00 ! NL 0.99 OV 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.94 LA 0.97 MK 1.00 ! NL 0.98 OV 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 0.97 MK 1.00 ! NL 0.99 OV 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.93 LA 0.97 MK 1.03 ! NL 0.99 OV 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.031309Jy sigma=1.452253 ! Fit after self-cal, rms=0.027468Jy sigma=1.126770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=4.593 mas, bpa=13.01 degrees ! Estimated noise=0.560282 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 (1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896816 Jy ! Component: 100 - total flux cleaned = 0.0122669 Jy ! Component: 150 - total flux cleaned = 0.0126934 Jy ! Component: 200 - total flux cleaned = 0.0132768 Jy ! Total flux subtracted in 200 components = 0.0132768 Jy ! Clean residual min=-0.003262 max=0.003652 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.366599 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.366599 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=0.024137Jy sigma=0.961086 ! Fit after self-cal, rms=0.024003Jy sigma=0.955757 ! 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=0.024003Jy sigma=0.955757 ! Fit after self-cal, rms=0.023794Jy sigma=0.950543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=4.6 mas, bpa=13.02 degrees ! Estimated noise=0.55815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263232 Jy ! Component: 100 - total flux cleaned = 0.00326957 Jy ! Component: 150 - total flux cleaned = 0.00352569 Jy ! Component: 200 - total flux cleaned = 0.00373536 Jy ! Total flux subtracted in 200 components = 0.00373536 Jy ! Clean residual min=-0.002711 max=0.002729 Jy/beam ! Clean residual mean=0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.370334 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.370335 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=0.023335Jy sigma=0.929366 ! Fit after self-cal, rms=0.023325Jy sigma=0.928899 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 = 0.000713063 Jy ! Component: 100 - total flux cleaned = 0.000917963 Jy ! Component: 150 - total flux cleaned = 0.00110157 Jy ! Component: 200 - total flux cleaned = 0.00133718 Jy ! Total flux subtracted in 200 components = 0.00133718 Jy ! Clean residual min=-0.002550 max=0.002778 Jy/beam ! Clean residual mean=0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.371672 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.371672 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=0.023188Jy sigma=0.923876 ! Fit after self-cal, rms=0.023187Jy sigma=0.923780 ! 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=0.023187Jy sigma=0.923780 ! Fit after self-cal, rms=0.023205Jy sigma=0.922667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=4.605 mas, bpa=13.03 degrees ! Estimated noise=0.557583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50419e-05 Jy ! Component: 100 - total flux cleaned = 0.000198564 Jy ! Component: 150 - total flux cleaned = 0.000307093 Jy ! Component: 200 - total flux cleaned = 0.000428953 Jy ! Total flux subtracted in 200 components = 0.000428953 Jy ! Clean residual min=-0.002608 max=0.002672 Jy/beam ! Clean residual mean=0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.372101 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.372101 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=0.023117Jy sigma=0.919974 ! Fit after self-cal, rms=0.023116Jy sigma=0.919844 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 = 0.000127717 Jy ! Component: 100 - total flux cleaned = 0.000258828 Jy ! Component: 150 - total flux cleaned = 0.000340948 Jy ! Component: 200 - total flux cleaned = 0.000418972 Jy ! Total flux subtracted in 200 components = 0.000418972 Jy ! Clean residual min=-0.002616 max=0.002704 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.37252 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.37252 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=0.023072Jy sigma=0.918520 ! Fit after self-cal, rms=0.023072Jy sigma=0.918463 ! Inverting map ! Added new window around map position (22.6, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95025e-05 Jy ! Component: 100 - total flux cleaned = -0.000328651 Jy ! Component: 150 - total flux cleaned = -0.000383831 Jy ! Component: 200 - total flux cleaned = -0.000536107 Jy ! Total flux subtracted in 200 components = -0.000536107 Jy ! Clean residual min=-0.002497 max=0.002463 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.371984 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.371983 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=0.022559Jy sigma=0.901056 ! Fit after self-cal, rms=0.022533Jy sigma=0.899184 ! Inverting map ! Added new window around map position (-20, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674676 Jy ! Component: 100 - total flux cleaned = 0.000545923 Jy ! Component: 150 - total flux cleaned = 0.000307843 Jy ! Component: 200 - total flux cleaned = 0.000152963 Jy ! Total flux subtracted in 200 components = 0.000152963 Jy ! Clean residual min=-0.002403 max=0.002193 Jy/beam ! Clean residual mean=0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.372136 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.372136 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=0.022000Jy sigma=0.882093 ! Fit after self-cal, rms=0.021968Jy sigma=0.879873 ! 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=0.021968Jy sigma=0.879873 ! Fit after self-cal, rms=0.021945Jy sigma=0.878556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.323 mas, bpa=7.09 degrees ! Estimated noise=0.696095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.42173e-05 Jy ! Component: 100 - total flux cleaned = 2.00045e-05 Jy ! Component: 150 - total flux cleaned = -0.000416401 Jy ! Component: 200 - total flux cleaned = -0.000817018 Jy ! Total flux subtracted in 200 components = -0.000817018 Jy ! Clean residual min=-0.002410 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.371319 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.371319 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=0.021720Jy sigma=0.872545 ! Fit after self-cal, rms=0.021712Jy sigma=0.871493 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 = 0.000104885 Jy ! Component: 100 - total flux cleaned = -2.10668e-05 Jy ! Component: 150 - total flux cleaned = -0.000255955 Jy ! Component: 200 - total flux cleaned = -0.000475604 Jy ! Total flux subtracted in 200 components = -0.000475604 Jy ! Clean residual min=-0.002382 max=0.002368 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.370844 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.370844 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=0.021613Jy sigma=0.869268 ! Fit after self-cal, rms=0.021613Jy sigma=0.868943 ! 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=0.832 mas, bmaj=4.605 mas, bpa=13.03 degrees ! Estimated noise=0.557663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 4.605 at 13.03 degrees (North through East) ! Clean map min=-0.0030332 max=0.31662 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=0.6724 mas, bmaj=4.849 mas, bpa=13.18 degrees ! Estimated noise=0.80682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246126 Jy ! Component: 100 - total flux cleaned = 0.29995 Jy ! Component: 150 - total flux cleaned = 0.318274 Jy ! Component: 200 - total flux cleaned = 0.327409 Jy ! Total flux subtracted in 200 components = 0.327409 Jy ! Clean residual min=-0.006546 max=0.008144 Jy/beam ! Clean residual mean=-0.000001 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.327409 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 0.327409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=4.605 mas, bpa=13.03 degrees ! Estimated noise=0.557663 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 (-5.6, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126766 Jy ! Component: 100 - total flux cleaned = 0.0203823 Jy ! Component: 150 - total flux cleaned = 0.0251226 Jy ! Component: 200 - total flux cleaned = 0.0282047 Jy ! Total flux subtracted in 200 components = 0.0282047 Jy ! Clean residual min=-0.003755 max=0.003655 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.355613 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.355613 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=1.996 mas, bmaj=4.323 mas, bpa=7.09 degrees ! Estimated noise=0.696095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520936 Jy ! Component: 100 - total flux cleaned = 0.00832948 Jy ! Component: 150 - total flux cleaned = 0.0103144 Jy ! Component: 200 - total flux cleaned = 0.0120319 Jy ! Total flux subtracted in 200 components = 0.0120319 Jy ! Clean residual min=-0.003216 max=0.003084 Jy/beam ! Clean residual mean=-0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.367645 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 = 0.00149478 Jy ! Component: 100 - total flux cleaned = 0.00231609 Jy ! Component: 150 - total flux cleaned = 0.00291109 Jy ! Component: 200 - total flux cleaned = 0.00311437 Jy ! Total flux subtracted in 200 components = 0.00311437 Jy ! Clean residual min=-0.002687 max=0.002602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.37076 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 115 components and 0.37076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=4.605 mas, bpa=13.03 degrees ! Estimated noise=0.557663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058392 Jy ! Component: 100 - total flux cleaned = 0.000928663 Jy ! Component: 150 - total flux cleaned = 0.00100343 Jy ! Component: 200 - total flux cleaned = 0.000934809 Jy ! Total flux subtracted in 200 components = 0.000934809 Jy ! Clean residual min=-0.002434 max=0.002327 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.371694 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.371694 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=0.022341Jy sigma=0.896889 ! Fit after self-cal, rms=0.022270Jy sigma=0.894072 wmodel J2055+6122_X_map.mod ! Writing 144 model components to file: J2055+6122_X_map.mod wobs J2055+6122_X_uvs.fits ! Writing UV FITS file: J2055+6122_X_uvs.fits wwins J2055+6122_X_map.win ! wwins: Wrote 5 windows to J2055+6122_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 = -0.000859482 Jy ! Component: 100 - total flux cleaned = -0.00145207 Jy ! Component: 150 - total flux cleaned = -0.00182821 Jy ! Component: 200 - total flux cleaned = -0.00189991 Jy ! Component: 250 - total flux cleaned = -0.00204056 Jy ! Component: 300 - total flux cleaned = -0.00207488 Jy ! Component: 350 - total flux cleaned = -0.00214156 Jy ! Component: 400 - total flux cleaned = -0.00217363 Jy ! Component: 450 - total flux cleaned = -0.00223699 Jy ! Component: 500 - total flux cleaned = -0.00223627 Jy ! Component: 550 - total flux cleaned = -0.00229644 Jy ! Component: 600 - total flux cleaned = -0.00244427 Jy ! Component: 650 - total flux cleaned = -0.00261726 Jy ! Component: 700 - total flux cleaned = -0.00267308 Jy ! Component: 750 - total flux cleaned = -0.00264458 Jy ! Component: 800 - total flux cleaned = -0.00261685 Jy ! Component: 850 - total flux cleaned = -0.00264343 Jy ! Component: 900 - total flux cleaned = -0.00256447 Jy ! Component: 950 - total flux cleaned = -0.00256429 Jy ! Component: 1000 - total flux cleaned = -0.00251361 Jy ! Component: 1050 - total flux cleaned = -0.00251347 Jy ! Component: 1100 - total flux cleaned = -0.00243895 Jy ! Component: 1150 - total flux cleaned = -0.00243892 Jy ! Component: 1200 - total flux cleaned = -0.00241466 Jy ! Component: 1250 - total flux cleaned = -0.00239107 Jy ! Component: 1300 - total flux cleaned = -0.00229721 Jy ! Component: 1350 - total flux cleaned = -0.00234345 Jy ! Component: 1400 - total flux cleaned = -0.00220653 Jy ! Component: 1450 - total flux cleaned = -0.00222891 Jy ! Component: 1500 - total flux cleaned = -0.0021177 Jy ! Component: 1550 - total flux cleaned = -0.00198612 Jy ! Component: 1600 - total flux cleaned = -0.00198605 Jy ! Component: 1650 - total flux cleaned = -0.00183621 Jy ! Component: 1700 - total flux cleaned = -0.00170996 Jy ! Component: 1750 - total flux cleaned = -0.00164787 Jy ! Component: 1800 - total flux cleaned = -0.00156577 Jy ! Component: 1850 - total flux cleaned = -0.00144299 Jy ! Component: 1900 - total flux cleaned = -0.00138249 Jy ! Component: 1950 - total flux cleaned = -0.00136252 Jy ! Component: 2000 - total flux cleaned = -0.00124391 Jy ! Component: 2050 - total flux cleaned = -0.00122435 Jy ! Component: 2100 - total flux cleaned = -0.00112707 Jy ! Component: 2150 - total flux cleaned = -0.00110775 Jy ! Component: 2200 - total flux cleaned = -0.00103152 Jy ! Component: 2250 - total flux cleaned = -0.000955878 Jy ! Component: 2300 - total flux cleaned = -0.000880954 Jy ! Component: 2350 - total flux cleaned = -0.000825508 Jy ! Component: 2400 - total flux cleaned = -0.000770213 Jy ! Component: 2450 - total flux cleaned = -0.000715496 Jy ! Component: 2500 - total flux cleaned = -0.00066111 Jy ! Component: 2550 - total flux cleaned = -0.000607184 Jy ! Component: 2600 - total flux cleaned = -0.00053594 Jy ! Component: 2650 - total flux cleaned = -0.000518087 Jy ! Component: 2700 - total flux cleaned = -0.000447635 Jy ! Component: 2750 - total flux cleaned = -0.000430072 Jy ! Component: 2800 - total flux cleaned = -0.00036054 Jy ! Component: 2850 - total flux cleaned = -0.000395022 Jy ! Component: 2900 - total flux cleaned = -0.000360638 Jy ! Component: 2950 - total flux cleaned = -0.000292516 Jy ! Component: 3000 - total flux cleaned = -0.000258823 Jy ! Component: 3050 - total flux cleaned = -0.000275561 Jy ! Component: 3100 - total flux cleaned = -0.000275578 Jy ! Component: 3150 - total flux cleaned = -0.000258924 Jy ! Component: 3200 - total flux cleaned = -0.000242332 Jy ! Component: 3250 - total flux cleaned = -0.000258736 Jy ! Component: 3300 - total flux cleaned = -0.000274895 Jy ! Component: 3350 - total flux cleaned = -0.000258491 Jy ! Component: 3400 - total flux cleaned = -0.000194112 Jy ! Component: 3450 - total flux cleaned = -0.000226269 Jy ! Component: 3500 - total flux cleaned = -0.000194364 Jy ! Component: 3550 - total flux cleaned = -0.000242031 Jy ! Component: 3600 - total flux cleaned = -0.000210668 Jy ! Component: 3650 - total flux cleaned = -0.000304667 Jy ! Component: 3700 - total flux cleaned = -0.000273438 Jy ! Component: 3750 - total flux cleaned = -0.000257945 Jy ! Component: 3800 - total flux cleaned = -0.00025793 Jy ! Component: 3850 - total flux cleaned = -0.000273398 Jy ! Component: 3900 - total flux cleaned = -0.000258105 Jy ! Component: 3950 - total flux cleaned = -0.000258161 Jy ! Component: 4000 - total flux cleaned = -0.000243099 Jy ! Component: 4050 - total flux cleaned = -0.000243174 Jy ! Total flux subtracted in 4096 components = -0.000243227 Jy ! Clean residual min=-0.000889 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.371451 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 391 components and 0.371451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2055+6122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 4.605 at 13.03 degrees (North through East) ! Clean map min=-0.0023738 max=0.31658 Jy/beam ! Writing clean map to FITS file: .//J2055+6122_X_map.fits wmodel .//J2055+6122_X_map.mod ! Writing 391 model components to file: .//J2055+6122_X_map.mod wobs .//J2055+6122_X_uvs.fits ! Writing UV FITS file: .//J2055+6122_X_uvs.fits wwins .//J2055+6122_X_map.win ! wwins: Wrote 6 windows to .//J2055+6122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.316579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246085 0.246085 0.49217 0.984339 1.96868 3.93736 7.87472 15.7494 31.4989 62.9977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.316 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1219.09 quit ! Quitting program ! Log file .//J2055+6122_X_dfm.log closed on Sun Oct 21 00:13:24 2018