! Started logfile: .//J1941-1524_C_dfm.log on Mon Jan 20 18:57:28 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 .//J1941-1524_C_uva.fits ! Reading UV FITS file: .//J1941-1524_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-1524 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2040 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 J1941-1524_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. ! ! 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=1.000403Jy sigma=19.708677 ! Fit after self-cal, rms=0.961693Jy sigma=18.901437 ! 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=3.612 mas, bmaj=9.76 mas, bpa=-15.6 degrees ! Estimated noise=1.2233 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281237 Jy ! Component: 100 - total flux cleaned = 0.0433854 Jy ! Total flux subtracted in 100 components = 0.0433854 Jy ! Clean residual min=-0.007227 max=0.008215 Jy/beam ! Clean residual mean=0.000064 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.0433854 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 56 components and 0.0433854 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=0.044911Jy sigma=0.871624 ! Fit after self-cal, rms=0.043755Jy sigma=0.852140 ! 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=4.266 mas, bmaj=9.796 mas, bpa=-16.17 degrees ! Estimated noise=0.811006 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 = 0.0166137 Jy ! Component: 100 - total flux cleaned = 0.0212664 Jy ! Component: 150 - total flux cleaned = 0.0236945 Jy ! Component: 200 - total flux cleaned = 0.0267123 Jy ! Total flux subtracted in 200 components = 0.0267123 Jy ! Clean residual min=-0.003481 max=0.003520 Jy/beam ! Clean residual mean=0.000001 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.0700977 Jy ! Performing phase self-cal ! Adding 133 model components to the UV plane model. ! The established model now contains 186 components and 0.0700977 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=0.036577Jy sigma=0.675734 ! Fit after self-cal, rms=0.036350Jy sigma=0.672564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.266 x 9.796 at -16.17 degrees (North through East) ! Clean map min=-0.0060054 max=0.033195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 KP 0.91 NL 1.16 ! OV 1.04 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.06 KP 0.81 NL 0.90 ! OV 1.02 PT 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 0.93 NL 1.16 ! OV 1.01 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.02 KP 0.89 NL 1.04 ! OV 1.07 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 KP 0.96 NL 1.00 ! OV 1.08 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 KP 0.85 NL 1.18 ! OV 1.06 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 KP 0.93 NL 1.11 ! OV 1.05 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.82 KP 0.88 NL 1.11 ! OV 1.14 PT 0.86 ! ! ! Fit before self-cal, rms=0.036350Jy sigma=0.672564 ! Fit after self-cal, rms=0.036222Jy sigma=0.642631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.413 mas, bmaj=10.18 mas, bpa=-16.77 degrees ! Estimated noise=0.783339 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 = 0.00342945 Jy ! Component: 100 - total flux cleaned = 0.00396133 Jy ! Component: 150 - total flux cleaned = 0.00386042 Jy ! Component: 200 - total flux cleaned = 0.00392774 Jy ! Total flux subtracted in 200 components = 0.00392774 Jy ! Clean residual min=-0.001037 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0740254 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 258 components and 0.0740254 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=0.035552Jy sigma=0.629970 ! Fit after self-cal, rms=0.035582Jy sigma=0.627742 ! 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=0.035582Jy sigma=0.627742 ! Fit after self-cal, rms=0.035163Jy sigma=0.627366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.418 mas, bmaj=10.14 mas, bpa=-16.78 degrees ! Estimated noise=0.772761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111232 Jy ! Component: 100 - total flux cleaned = 0.000992572 Jy ! Component: 150 - total flux cleaned = 0.00048102 Jy ! Component: 200 - total flux cleaned = -0.000166285 Jy ! Total flux subtracted in 200 components = -0.000166285 Jy ! Clean residual min=-0.000799 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0738592 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 318 components and 0.0738591 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=0.034888Jy sigma=0.623444 ! Fit after self-cal, rms=0.034843Jy sigma=0.622613 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 = 0.000724929 Jy ! Component: 100 - total flux cleaned = 0.000455116 Jy ! Component: 150 - total flux cleaned = 8.01386e-05 Jy ! Component: 200 - total flux cleaned = -8.66288e-05 Jy ! Total flux subtracted in 200 components = -8.66288e-05 Jy ! Clean residual min=-0.000667 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0737725 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 362 components and 0.0737725 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=0.034658Jy sigma=0.620047 ! Fit after self-cal, rms=0.034618Jy sigma=0.619641 ! Inverting map ! Added new window around map position (47.4, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255556 Jy ! Component: 100 - total flux cleaned = 4.81804e-05 Jy ! Component: 150 - total flux cleaned = -4.26867e-05 Jy ! Component: 200 - total flux cleaned = -0.000138216 Jy ! Total flux subtracted in 200 components = -0.000138216 Jy ! Clean residual min=-0.000807 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0736343 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 393 components and 0.0736343 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=0.034562Jy sigma=0.618821 ! Fit after self-cal, rms=0.034537Jy sigma=0.618626 ! 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=0.034537Jy sigma=0.618626 ! Fit after self-cal, rms=0.033778Jy sigma=0.618365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=10.03 mas, bpa=-16.71 degrees ! Estimated noise=0.762635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339287 Jy ! Component: 100 - total flux cleaned = 0.000286609 Jy ! Component: 150 - total flux cleaned = 0.000161824 Jy ! Component: 200 - total flux cleaned = 5.90314e-05 Jy ! Total flux subtracted in 200 components = 5.90314e-05 Jy ! Clean residual min=-0.000823 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0736933 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 423 components and 0.0736933 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=0.033751Jy sigma=0.617937 ! Fit after self-cal, rms=0.033730Jy sigma=0.617807 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 = 0.000206829 Jy ! Component: 100 - total flux cleaned = 0.000167643 Jy ! Component: 150 - total flux cleaned = 7.50601e-05 Jy ! Component: 200 - total flux cleaned = -5.54618e-06 Jy ! Total flux subtracted in 200 components = -5.54618e-06 Jy ! Clean residual min=-0.000787 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0736878 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 456 components and 0.0736878 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=0.033716Jy sigma=0.617624 ! Fit after self-cal, rms=0.033705Jy sigma=0.617566 ! 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=0.033705Jy sigma=0.617566 ! Fit after self-cal, rms=0.033635Jy sigma=0.617497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.2 mas, bmaj=9.874 mas, bpa=-15.81 degrees ! Estimated noise=0.769299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166038 Jy ! Component: 100 - total flux cleaned = 3.7841e-05 Jy ! Component: 150 - total flux cleaned = -0.000110195 Jy ! Component: 200 - total flux cleaned = -0.000219519 Jy ! Total flux subtracted in 200 components = -0.000219519 Jy ! Clean residual min=-0.000808 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0734683 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 469 components and 0.0734682 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=0.033625Jy sigma=0.617357 ! Fit after self-cal, rms=0.033617Jy sigma=0.617302 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 = 0.000138726 Jy ! Component: 100 - total flux cleaned = 7.58005e-05 Jy ! Component: 150 - total flux cleaned = 2.97544e-05 Jy ! Component: 200 - total flux cleaned = -2.6852e-05 Jy ! Total flux subtracted in 200 components = -2.6852e-05 Jy ! Clean residual min=-0.000825 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0734414 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 484 components and 0.0734414 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=0.033610Jy sigma=0.617213 ! Fit after self-cal, rms=0.033603Jy sigma=0.617183 ! 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=4.445 mas, bmaj=9.972 mas, bpa=-16.65 degrees ! Estimated noise=0.760545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.445 x 9.972 at -16.65 degrees (North through East) ! Clean map min=-0.0034349 max=0.030255 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=3.714 mas, bmaj=9.891 mas, bpa=-16.44 degrees ! Estimated noise=1.20759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190075 Jy ! Component: 100 - total flux cleaned = 0.0274079 Jy ! Component: 150 - total flux cleaned = 0.0294801 Jy ! Component: 200 - total flux cleaned = 0.0292009 Jy ! Total flux subtracted in 200 components = 0.0292009 Jy ! Clean residual min=-0.013080 max=0.019350 Jy/beam ! Clean residual mean=0.000096 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 0.0292009 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0292009 Jy ! Inverting map and beam ! Estimated beam: bmin=4.445 mas, bmaj=9.972 mas, bpa=-16.65 degrees ! Estimated noise=0.760545 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 = 0.00524801 Jy ! Component: 100 - total flux cleaned = 0.00614364 Jy ! Component: 150 - total flux cleaned = 0.00617938 Jy ! Component: 200 - total flux cleaned = 0.00548403 Jy ! Total flux subtracted in 200 components = 0.00548403 Jy ! Clean residual min=-0.012619 max=0.019892 Jy/beam ! Clean residual mean=0.000085 rms=0.004896 Jy/beam ! Combined flux in latest and established models = 0.0346849 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 117 components and 0.0346849 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=5.2 mas, bmaj=9.874 mas, bpa=-15.81 degrees ! Estimated noise=0.769299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234752 Jy ! Component: 100 - total flux cleaned = -0.00378877 Jy ! Component: 150 - total flux cleaned = -0.00509398 Jy ! Component: 200 - total flux cleaned = -0.00597863 Jy ! Total flux subtracted in 200 components = -0.00597863 Jy ! Clean residual min=-0.013356 max=0.020965 Jy/beam ! Clean residual mean=0.000099 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.0287063 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 = -0.000496523 Jy ! Component: 100 - total flux cleaned = -0.000928682 Jy ! Component: 150 - total flux cleaned = -0.00135523 Jy ! Component: 200 - total flux cleaned = -0.00188466 Jy ! Total flux subtracted in 200 components = -0.00188466 Jy ! Clean residual min=-0.012969 max=0.020534 Jy/beam ! Clean residual mean=0.000098 rms=0.005099 Jy/beam ! Combined flux in latest and established models = 0.0268216 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 179 components and 0.0268216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.445 mas, bmaj=9.972 mas, bpa=-16.65 degrees ! Estimated noise=0.760545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306124 Jy ! Component: 100 - total flux cleaned = -0.000563098 Jy ! Component: 150 - total flux cleaned = -0.000642434 Jy ! Component: 200 - total flux cleaned = -0.000869186 Jy ! Total flux subtracted in 200 components = -0.000869186 Jy ! Clean residual min=-0.011645 max=0.018521 Jy/beam ! Clean residual mean=0.000082 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 0.0259524 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 205 components and 0.0259524 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=0.044392Jy sigma=0.877270 ! Fit after self-cal, rms=0.036221Jy sigma=0.679653 wmodel J1941-1524_C_map.mod ! Writing 205 model components to file: J1941-1524_C_map.mod wobs J1941-1524_C_uvs.fits ! Writing UV FITS file: J1941-1524_C_uvs.fits wwins J1941-1524_C_map.win ! wwins: Wrote 1 windows to J1941-1524_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 = 0.00320018 Jy ! Component: 100 - total flux cleaned = 0.00542779 Jy ! Component: 150 - total flux cleaned = 0.00663799 Jy ! Component: 200 - total flux cleaned = 0.00690691 Jy ! Component: 250 - total flux cleaned = 0.00732148 Jy ! Component: 300 - total flux cleaned = 0.00769656 Jy ! Component: 350 - total flux cleaned = 0.0079413 Jy ! Component: 400 - total flux cleaned = 0.00789854 Jy ! Component: 450 - total flux cleaned = 0.00768936 Jy ! Component: 500 - total flux cleaned = 0.00745727 Jy ! Component: 550 - total flux cleaned = 0.00735046 Jy ! Component: 600 - total flux cleaned = 0.00724892 Jy ! Component: 650 - total flux cleaned = 0.00715491 Jy ! Component: 700 - total flux cleaned = 0.00709562 Jy ! Component: 750 - total flux cleaned = 0.00715195 Jy ! Component: 800 - total flux cleaned = 0.00712535 Jy ! Component: 850 - total flux cleaned = 0.00707404 Jy ! Component: 900 - total flux cleaned = 0.00704942 Jy ! Component: 950 - total flux cleaned = 0.00704922 Jy ! Component: 1000 - total flux cleaned = 0.00702806 Jy ! Component: 1050 - total flux cleaned = 0.0070697 Jy ! Component: 1100 - total flux cleaned = 0.00706926 Jy ! Component: 1150 - total flux cleaned = 0.00712611 Jy ! Component: 1200 - total flux cleaned = 0.00716185 Jy ! Component: 1250 - total flux cleaned = 0.00719733 Jy ! Component: 1300 - total flux cleaned = 0.00724888 Jy ! Component: 1350 - total flux cleaned = 0.00726474 Jy ! Component: 1400 - total flux cleaned = 0.007233 Jy ! Component: 1450 - total flux cleaned = 0.00715713 Jy ! Component: 1500 - total flux cleaned = 0.00715685 Jy ! Component: 1550 - total flux cleaned = 0.00714259 Jy ! Component: 1600 - total flux cleaned = 0.00710104 Jy ! Component: 1650 - total flux cleaned = 0.00711469 Jy ! Component: 1700 - total flux cleaned = 0.00715442 Jy ! Component: 1750 - total flux cleaned = 0.00720577 Jy ! Component: 1800 - total flux cleaned = 0.00721829 Jy ! Component: 1850 - total flux cleaned = 0.00724304 Jy ! Component: 1900 - total flux cleaned = 0.00725535 Jy ! Component: 1950 - total flux cleaned = 0.00724332 Jy ! Component: 2000 - total flux cleaned = 0.00726729 Jy ! Component: 2050 - total flux cleaned = 0.0072791 Jy ! Component: 2100 - total flux cleaned = 0.00731389 Jy ! Component: 2150 - total flux cleaned = 0.00731387 Jy ! Component: 2200 - total flux cleaned = 0.00732513 Jy ! Component: 2250 - total flux cleaned = 0.00734768 Jy ! Component: 2300 - total flux cleaned = 0.00738133 Jy ! Component: 2350 - total flux cleaned = 0.00741462 Jy ! Component: 2400 - total flux cleaned = 0.00745862 Jy ! Component: 2450 - total flux cleaned = 0.00752423 Jy ! Component: 2500 - total flux cleaned = 0.00758945 Jy ! Component: 2550 - total flux cleaned = 0.0076543 Jy ! Component: 2600 - total flux cleaned = 0.00770806 Jy ! Component: 2650 - total flux cleaned = 0.00774029 Jy ! Component: 2700 - total flux cleaned = 0.00779389 Jy ! Component: 2750 - total flux cleaned = 0.00782585 Jy ! Component: 2800 - total flux cleaned = 0.00783667 Jy ! Component: 2850 - total flux cleaned = 0.00786878 Jy ! Component: 2900 - total flux cleaned = 0.0078795 Jy ! Component: 2950 - total flux cleaned = 0.00787958 Jy ! Component: 3000 - total flux cleaned = 0.00789038 Jy ! Component: 3050 - total flux cleaned = 0.00789043 Jy ! Component: 3100 - total flux cleaned = 0.00789059 Jy ! Component: 3150 - total flux cleaned = 0.00787989 Jy ! Component: 3200 - total flux cleaned = 0.00786911 Jy ! Component: 3250 - total flux cleaned = 0.00786918 Jy ! Component: 3300 - total flux cleaned = 0.00786933 Jy ! Component: 3350 - total flux cleaned = 0.0078803 Jy ! Component: 3400 - total flux cleaned = 0.00788037 Jy ! Component: 3450 - total flux cleaned = 0.00791395 Jy ! Component: 3500 - total flux cleaned = 0.00792527 Jy ! Component: 3550 - total flux cleaned = 0.00793664 Jy ! Component: 3600 - total flux cleaned = 0.0079367 Jy ! Component: 3650 - total flux cleaned = 0.00797123 Jy ! Component: 3700 - total flux cleaned = 0.00800621 Jy ! Component: 3750 - total flux cleaned = 0.00804144 Jy ! Component: 3800 - total flux cleaned = 0.00807693 Jy ! Component: 3850 - total flux cleaned = 0.00811288 Jy ! Component: 3900 - total flux cleaned = 0.00814905 Jy ! Component: 3950 - total flux cleaned = 0.00817338 Jy ! Component: 4000 - total flux cleaned = 0.00822263 Jy ! Component: 4050 - total flux cleaned = 0.00823516 Jy ! Total flux subtracted in 4096 components = 0.00827282 Jy ! Clean residual min=-0.000671 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0342253 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 576 components and 0.0342253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1941-1524_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.445 x 9.972 at -16.65 degrees (North through East) ! Clean map min=-0.011237 max=0.021936 Jy/beam ! Writing clean map to FITS file: .//J1941-1524_C_map.fits wmodel .//J1941-1524_C_map.mod ! Writing 576 model components to file: .//J1941-1524_C_map.mod wobs .//J1941-1524_C_uvs.fits ! Writing UV FITS file: .//J1941-1524_C_uvs.fits wwins .//J1941-1524_C_map.win ! wwins: Wrote 2 windows to .//J1941-1524_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.021936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.22591 3.22591 6.45183 12.9037 25.8073 51.6146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 92.996 quit ! Quitting program ! Log file .//J1941-1524_C_dfm.log closed on Mon Jan 20 18:57:32 2020