! Started logfile: .//J1737-3946_C_dfm.log on Mon Jan 20 18:39:14 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 .//J1737-3946_C_uva.fits ! Reading UV FITS file: .//J1737-3946_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-3946 ! ! 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 94 lines of history. ! ! Reading 1200 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 J1737-3946_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=1.004085Jy sigma=16.080048 ! Fit after self-cal, rms=0.947193Jy sigma=15.166932 ! 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=6.534 mas, bmaj=55.06 mas, bpa=8.536 degrees ! Estimated noise=1.50094 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 = 0.0418769 Jy ! Component: 100 - total flux cleaned = 0.050879 Jy ! Total flux subtracted in 100 components = 0.050879 Jy ! Clean residual min=-0.004369 max=0.004299 Jy/beam ! Clean residual mean=-0.000089 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.050879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.050879 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=0.040867Jy sigma=0.645581 ! Fit after self-cal, rms=0.040573Jy sigma=0.640097 ! 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=6.974 mas, bmaj=52.64 mas, bpa=8.311 degrees ! Estimated noise=1.28016 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 = 0.0044445 Jy ! Component: 100 - total flux cleaned = 0.00414676 Jy ! Component: 150 - total flux cleaned = 0.00523741 Jy ! Component: 200 - total flux cleaned = 0.00594186 Jy ! Total flux subtracted in 200 components = 0.00594186 Jy ! Clean residual min=-0.001234 max=0.001243 Jy/beam ! Clean residual mean=-0.000029 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0568209 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 110 components and 0.0568209 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=0.039842Jy sigma=0.628473 ! Fit after self-cal, rms=0.039862Jy sigma=0.628004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.974 x 52.64 at 8.311 degrees (North through East) ! Clean map min=-0.0030028 max=0.050914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.98 LA 1.00 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 0.93 OV 1.12 ! PT 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.10 LA 0.82 OV 1.05 ! PT 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.91 LA 1.14 OV 1.15 ! PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.06 OV 0.85 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.87 LA 1.12 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.96 LA 0.90 OV 0.99 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.12 LA 0.94 OV 1.11 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.039862Jy sigma=0.628004 ! Fit after self-cal, rms=0.039612Jy sigma=0.617745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.027 mas, bmaj=52.45 mas, bpa=8.263 degrees ! Estimated noise=1.26121 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 = 0.00096424 Jy ! Component: 100 - total flux cleaned = 0.000772592 Jy ! Component: 150 - total flux cleaned = 0.000735398 Jy ! Component: 200 - total flux cleaned = 0.000909104 Jy ! Total flux subtracted in 200 components = 0.000909104 Jy ! Clean residual min=-0.000550 max=0.000554 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.05773 Jy ! Performing phase self-cal ! Adding 122 model components to the UV plane model. ! The established model now contains 232 components and 0.05773 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=0.039483Jy sigma=0.616077 ! Fit after self-cal, rms=0.039599Jy sigma=0.615273 ! 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=0.039599Jy sigma=0.615273 ! Fit after self-cal, rms=0.039718Jy sigma=0.615133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.041 mas, bmaj=52.39 mas, bpa=8.239 degrees ! Estimated noise=1.25862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235114 Jy ! Component: 100 - total flux cleaned = 0.000412671 Jy ! Component: 150 - total flux cleaned = 0.000623369 Jy ! Component: 200 - total flux cleaned = 0.000763951 Jy ! Total flux subtracted in 200 components = 0.000763951 Jy ! Clean residual min=-0.000375 max=0.000372 Jy/beam ! Clean residual mean=-0.000004 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.058494 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 315 components and 0.058494 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=0.039673Jy sigma=0.614599 ! Fit after self-cal, rms=0.039693Jy sigma=0.614553 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 = 0.000121915 Jy ! Component: 100 - total flux cleaned = 5.78777e-05 Jy ! Component: 150 - total flux cleaned = -9.96741e-07 Jy ! Component: 200 - total flux cleaned = -1.84664e-05 Jy ! Total flux subtracted in 200 components = -1.84664e-05 Jy ! Clean residual min=-0.000290 max=0.000288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0584755 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 376 components and 0.0584755 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=0.039669Jy sigma=0.614308 ! Fit after self-cal, rms=0.039672Jy sigma=0.614290 ! 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=0.039672Jy sigma=0.614290 ! Fit after self-cal, rms=0.039734Jy sigma=0.614259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.045 mas, bmaj=52.37 mas, bpa=8.227 degrees ! Estimated noise=1.25793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171819 Jy ! Component: 100 - total flux cleaned = 0.000296307 Jy ! Component: 150 - total flux cleaned = 0.000279845 Jy ! Component: 200 - total flux cleaned = 0.000264698 Jy ! Total flux subtracted in 200 components = 0.000264698 Jy ! Clean residual min=-0.000241 max=0.000240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0587402 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 435 components and 0.0587402 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=0.039717Jy sigma=0.614076 ! Fit after self-cal, rms=0.039724Jy sigma=0.614061 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 = 0.000168453 Jy ! Component: 100 - total flux cleaned = 0.000288187 Jy ! Component: 150 - total flux cleaned = 0.000288387 Jy ! Component: 200 - total flux cleaned = 0.000341148 Jy ! Total flux subtracted in 200 components = 0.000341148 Jy ! Clean residual min=-0.000213 max=0.000213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0590813 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 501 components and 0.0590813 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=0.039712Jy sigma=0.613937 ! Fit after self-cal, rms=0.039714Jy sigma=0.613927 ! 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=0.039714Jy sigma=0.613927 ! Fit after self-cal, rms=0.039759Jy sigma=0.613916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=51.66 mas, bpa=8.117 degrees ! Estimated noise=1.25404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50065e-05 Jy ! Component: 100 - total flux cleaned = 0.000200677 Jy ! Component: 150 - total flux cleaned = 0.000300795 Jy ! Component: 200 - total flux cleaned = 0.000321589 Jy ! Total flux subtracted in 200 components = 0.000321589 Jy ! Clean residual min=-0.000168 max=0.000166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0594029 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 539 components and 0.0594029 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=0.039749Jy sigma=0.613842 ! Fit after self-cal, rms=0.039753Jy sigma=0.613833 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 = 0.000162082 Jy ! Component: 100 - total flux cleaned = 0.000260179 Jy ! Component: 150 - total flux cleaned = 0.000350377 Jy ! Component: 200 - total flux cleaned = 0.00041614 Jy ! Total flux subtracted in 200 components = 0.00041614 Jy ! Clean residual min=-0.000152 max=0.000152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0598191 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 585 components and 0.0598191 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=0.039746Jy sigma=0.613769 ! Fit after self-cal, rms=0.039748Jy sigma=0.613762 ! 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=7.047 mas, bmaj=52.36 mas, bpa=8.22 degrees ! Estimated noise=1.25799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.047 x 52.36 at 8.22 degrees (North through East) ! Clean map min=-0.0023463 max=0.050256 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=6.597 mas, bmaj=54.83 mas, bpa=8.449 degrees ! Estimated noise=1.47526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410821 Jy ! Component: 100 - total flux cleaned = 0.0482936 Jy ! Component: 150 - total flux cleaned = 0.0500757 Jy ! Component: 200 - total flux cleaned = 0.049918 Jy ! Total flux subtracted in 200 components = 0.049918 Jy ! Clean residual min=-0.001945 max=0.001933 Jy/beam ! Clean residual mean=-0.000048 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0499181 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.0499181 Jy ! Inverting map and beam ! Estimated beam: bmin=7.047 mas, bmaj=52.36 mas, bpa=8.22 degrees ! Estimated noise=1.25799 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 = -7.09763e-05 Jy ! Component: 100 - total flux cleaned = 0.00107913 Jy ! Component: 150 - total flux cleaned = 0.00183469 Jy ! Component: 200 - total flux cleaned = 0.00245171 Jy ! Total flux subtracted in 200 components = 0.00245171 Jy ! Clean residual min=-0.000967 max=0.000980 Jy/beam ! Clean residual mean=-0.000015 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0523698 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 145 components and 0.0523698 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=7.377 mas, bmaj=51.66 mas, bpa=8.117 degrees ! Estimated noise=1.25404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491109 Jy ! Component: 100 - total flux cleaned = 0.000819367 Jy ! Component: 150 - total flux cleaned = 0.00110058 Jy ! Component: 200 - total flux cleaned = 0.00125646 Jy ! Total flux subtracted in 200 components = 0.00125646 Jy ! Clean residual min=-0.000475 max=0.000479 Jy/beam ! Clean residual mean=-0.000011 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0536262 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 = 0.000137976 Jy ! Component: 100 - total flux cleaned = 0.000213212 Jy ! Component: 150 - total flux cleaned = 0.000283015 Jy ! Component: 200 - total flux cleaned = 0.000349916 Jy ! Total flux subtracted in 200 components = 0.000349916 Jy ! Clean residual min=-0.000359 max=0.000359 Jy/beam ! Clean residual mean=-0.000008 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0539762 Jy ! Adding 171 model components to the UV plane model. ! The established model now contains 312 components and 0.0539762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.047 mas, bmaj=52.36 mas, bpa=8.22 degrees ! Estimated noise=1.25799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.52973e-05 Jy ! Component: 100 - total flux cleaned = 1.77924e-05 Jy ! Component: 150 - total flux cleaned = -8.69275e-05 Jy ! Component: 200 - total flux cleaned = -0.000263012 Jy ! Total flux subtracted in 200 components = -0.000263012 Jy ! Clean residual min=-0.000255 max=0.000257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0537132 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 388 components and 0.0537132 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=0.039771Jy sigma=0.614048 ! Fit after self-cal, rms=0.039766Jy sigma=0.614014 wmodel J1737-3946_C_map.mod ! Writing 388 model components to file: J1737-3946_C_map.mod wobs J1737-3946_C_uvs.fits ! Writing UV FITS file: J1737-3946_C_uvs.fits wwins J1737-3946_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1737-3946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.047 x 52.36 at 8.22 degrees (North through East) ! Clean map min=-0.0028093 max=0.047862 Jy/beam ! Writing clean map to FITS file: .//J1737-3946_C_map.fits wmodel .//J1737-3946_C_map.mod ! Writing 388 model components to file: .//J1737-3946_C_map.mod wobs .//J1737-3946_C_uvs.fits ! Writing UV FITS file: .//J1737-3946_C_uvs.fits wwins .//J1737-3946_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723857 0.723857 1.44771 2.89543 5.79086 11.5817 23.1634 46.3269 92.6537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.446 quit ! Quitting program ! Log file .//J1737-3946_C_dfm.log closed on Mon Jan 20 18:39:18 2020