! Started logfile: .//J1731-3802_C_dfm.log on Mon Jan 20 18:38:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1731-3802_C_uva.fits ! Reading UV FITS file: .//J1731-3802_C_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1731-3802 ! ! 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 1280 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 J1731-3802_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=1.009271Jy sigma=16.605987 ! Fit after self-cal, rms=0.934017Jy sigma=15.339705 ! 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=5.957 mas, bmaj=51.92 mas, bpa=11.14 degrees ! Estimated noise=1.40719 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 = 0.0507423 Jy ! Component: 100 - total flux cleaned = 0.0657493 Jy ! Total flux subtracted in 100 components = 0.0657493 Jy ! Clean residual min=-0.005952 max=0.006948 Jy/beam ! Clean residual mean=-0.000187 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.0657493 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0657493 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=0.042332Jy sigma=0.675450 ! Fit after self-cal, rms=0.041569Jy sigma=0.660826 ! 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=6.936 mas, bmaj=48.56 mas, bpa=9.958 degrees ! Estimated noise=1.21232 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 = 0.0085766 Jy ! Component: 100 - total flux cleaned = 0.00967943 Jy ! Component: 150 - total flux cleaned = 0.0093147 Jy ! Component: 200 - total flux cleaned = 0.00903616 Jy ! Total flux subtracted in 200 components = 0.00903616 Jy ! Clean residual min=-0.001262 max=0.001269 Jy/beam ! Clean residual mean=-0.000028 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0747855 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 111 components and 0.0747855 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=0.039822Jy sigma=0.628923 ! Fit after self-cal, rms=0.039835Jy sigma=0.628310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.936 x 48.56 at 9.958 degrees (North through East) ! Clean map min=-0.0027561 max=0.064442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.96 LA 1.05 OV 0.96 ! PT 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.97 LA 1.05 OV 1.04 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.95 LA 1.02 OV 1.08 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.04 LA 0.94 OV 1.05 ! PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.06 LA 1.11 OV 0.99 ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 0.95 OV 1.11 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.95 LA 0.97 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.95 LA 0.96 OV 1.04 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.039835Jy sigma=0.628310 ! Fit after self-cal, rms=0.039623Jy sigma=0.617655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.992 mas, bmaj=48.5 mas, bpa=9.956 degrees ! Estimated noise=1.19499 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 = -0.00066791 Jy ! Component: 100 - total flux cleaned = -0.000849467 Jy ! Component: 150 - total flux cleaned = -0.00123856 Jy ! Component: 200 - total flux cleaned = -0.00165545 Jy ! Total flux subtracted in 200 components = -0.00165545 Jy ! Clean residual min=-0.000550 max=0.000557 Jy/beam ! Clean residual mean=0.000011 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0731301 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 202 components and 0.0731301 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=0.039504Jy sigma=0.616045 ! Fit after self-cal, rms=0.039573Jy sigma=0.615617 ! 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=0.039573Jy sigma=0.615617 ! Fit after self-cal, rms=0.039868Jy sigma=0.615519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.009 mas, bmaj=48.5 mas, bpa=9.964 degrees ! Estimated noise=1.1997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03486e-05 Jy ! Component: 100 - total flux cleaned = -0.000127659 Jy ! Component: 150 - total flux cleaned = -0.000522011 Jy ! Component: 200 - total flux cleaned = -0.000731464 Jy ! Total flux subtracted in 200 components = -0.000731464 Jy ! Clean residual min=-0.000424 max=0.000423 Jy/beam ! Clean residual mean=0.000006 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0723986 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 288 components and 0.0723986 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=0.039817Jy sigma=0.614870 ! Fit after self-cal, rms=0.039827Jy sigma=0.614826 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 = 6.08746e-05 Jy ! Component: 100 - total flux cleaned = 0.000178661 Jy ! Component: 150 - total flux cleaned = 0.000402493 Jy ! Component: 200 - total flux cleaned = 0.000511059 Jy ! Total flux subtracted in 200 components = 0.000511059 Jy ! Clean residual min=-0.000362 max=0.000363 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0729097 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 362 components and 0.0729097 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=0.039800Jy sigma=0.614494 ! Fit after self-cal, rms=0.039803Jy sigma=0.614478 ! 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=0.039803Jy sigma=0.614478 ! Fit after self-cal, rms=0.039898Jy sigma=0.614445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.015 mas, bmaj=48.49 mas, bpa=9.976 degrees ! Estimated noise=1.20119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58612e-05 Jy ! Component: 100 - total flux cleaned = 0.000105416 Jy ! Component: 150 - total flux cleaned = 0.000220696 Jy ! Component: 200 - total flux cleaned = 0.000364733 Jy ! Total flux subtracted in 200 components = 0.000364733 Jy ! Clean residual min=-0.000293 max=0.000295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0732744 Jy selfcal ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 453 components and 0.0732744 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=0.039876Jy sigma=0.614193 ! Fit after self-cal, rms=0.039879Jy sigma=0.614178 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 = 5.78389e-05 Jy ! Component: 100 - total flux cleaned = 5.51605e-06 Jy ! Component: 150 - total flux cleaned = -7.84176e-05 Jy ! Component: 200 - total flux cleaned = -2.93553e-05 Jy ! Total flux subtracted in 200 components = -2.93553e-05 Jy ! Clean residual min=-0.000280 max=0.000277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0732451 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 508 components and 0.0732451 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=0.039864Jy sigma=0.614021 ! Fit after self-cal, rms=0.039867Jy sigma=0.614015 ! 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=0.039867Jy sigma=0.614015 ! Fit after self-cal, rms=0.039902Jy sigma=0.614001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.357 mas, bmaj=47.8 mas, bpa=9.875 degrees ! Estimated noise=1.19734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202113 Jy ! Component: 100 - total flux cleaned = 0.000447737 Jy ! Component: 150 - total flux cleaned = 0.000663185 Jy ! Component: 200 - total flux cleaned = 0.000856905 Jy ! Total flux subtracted in 200 components = 0.000856905 Jy ! Clean residual min=-0.000225 max=0.000229 Jy/beam ! Clean residual mean=-0.000003 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.074102 Jy selfcal ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 575 components and 0.074102 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=0.039889Jy sigma=0.613867 ! Fit after self-cal, rms=0.039891Jy sigma=0.613859 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 = 8.38402e-05 Jy ! Component: 100 - total flux cleaned = 0.000187446 Jy ! Component: 150 - total flux cleaned = 0.000350057 Jy ! Component: 200 - total flux cleaned = 0.000509237 Jy ! Total flux subtracted in 200 components = 0.000509237 Jy ! Clean residual min=-0.000203 max=0.000203 Jy/beam ! Clean residual mean=-0.000003 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0746112 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 619 components and 0.0746112 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=0.039881Jy sigma=0.613771 ! Fit after self-cal, rms=0.039882Jy sigma=0.613766 ! 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=7.016 mas, bmaj=48.48 mas, bpa=9.985 degrees ! Estimated noise=1.20187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.016 x 48.48 at 9.985 degrees (North through East) ! Clean map min=-0.0026694 max=0.063572 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=6.007 mas, bmaj=51.85 mas, bpa=11.2 degrees ! Estimated noise=1.3991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505026 Jy ! Component: 100 - total flux cleaned = 0.0654033 Jy ! Component: 150 - total flux cleaned = 0.0715748 Jy ! Component: 200 - total flux cleaned = 0.071622 Jy ! Total flux subtracted in 200 components = 0.071622 Jy ! Clean residual min=-0.002409 max=0.002447 Jy/beam ! Clean residual mean=-0.000056 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.071622 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.071622 Jy ! Inverting map and beam ! Estimated beam: bmin=7.016 mas, bmaj=48.48 mas, bpa=9.985 degrees ! Estimated noise=1.20187 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 = -0.000178954 Jy ! Component: 100 - total flux cleaned = -0.000735284 Jy ! Component: 150 - total flux cleaned = -0.00102442 Jy ! Component: 200 - total flux cleaned = -0.00126052 Jy ! Total flux subtracted in 200 components = -0.00126052 Jy ! Clean residual min=-0.000919 max=0.000917 Jy/beam ! Clean residual mean=-0.000025 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0703614 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 154 components and 0.0703615 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=7.357 mas, bmaj=47.8 mas, bpa=9.875 degrees ! Estimated noise=1.19734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241534 Jy ! Component: 100 - total flux cleaned = -0.000713475 Jy ! Component: 150 - total flux cleaned = -0.00106586 Jy ! Component: 200 - total flux cleaned = -0.00153329 Jy ! Total flux subtracted in 200 components = -0.00153329 Jy ! Clean residual min=-0.000585 max=0.000576 Jy/beam ! Clean residual mean=-0.000013 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0688282 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 = -0.000336882 Jy ! Component: 100 - total flux cleaned = -0.000715445 Jy ! Component: 150 - total flux cleaned = -0.00107196 Jy ! Component: 200 - total flux cleaned = -0.00132625 Jy ! Total flux subtracted in 200 components = -0.00132625 Jy ! Clean residual min=-0.000463 max=0.000461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0675019 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 310 components and 0.0675019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.016 mas, bmaj=48.48 mas, bpa=9.985 degrees ! Estimated noise=1.20187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001437 Jy ! Component: 100 - total flux cleaned = -0.000391179 Jy ! Component: 150 - total flux cleaned = -0.000493538 Jy ! Component: 200 - total flux cleaned = -0.000475392 Jy ! Total flux subtracted in 200 components = -0.000475392 Jy ! Clean residual min=-0.000314 max=0.000312 Jy/beam ! Clean residual mean=-0.000006 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0670265 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 392 components and 0.0670265 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=0.039913Jy sigma=0.614181 ! Fit after self-cal, rms=0.039906Jy sigma=0.614155 wmodel J1731-3802_C_map.mod ! Writing 392 model components to file: J1731-3802_C_map.mod wobs J1731-3802_C_uvs.fits ! Writing UV FITS file: J1731-3802_C_uvs.fits wwins J1731-3802_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1731-3802_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.016 x 48.48 at 9.985 degrees (North through East) ! Clean map min=-0.0025092 max=0.064034 Jy/beam ! Writing clean map to FITS file: .//J1731-3802_C_map.fits wmodel .//J1731-3802_C_map.mod ! Writing 392 model components to file: .//J1731-3802_C_map.mod wobs .//J1731-3802_C_uvs.fits ! Writing UV FITS file: .//J1731-3802_C_uvs.fits wwins .//J1731-3802_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 0.0640339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604979 0.604979 1.20996 2.41992 4.83983 9.67966 19.3593 38.7187 77.4373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.884 quit ! Quitting program ! Log file .//J1731-3802_C_dfm.log closed on Mon Jan 20 18:38:13 2020