! Started logfile: .//J0837-3430_X_dfm.log on Mon Jan 20 17:46:25 2020 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 .//J0837-3430_X_uva.fits ! Reading UV FITS file: .//J0837-3430_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837-3430 ! ! 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 720 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 J0837-3430_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=0.999924Jy sigma=14.320106 ! Fit after self-cal, rms=0.929728Jy sigma=13.313974 ! 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=4.965 mas, bmaj=30.68 mas, bpa=-9.275 degrees ! Estimated noise=2.01247 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 = 0.0542282 Jy ! Component: 100 - total flux cleaned = 0.0695896 Jy ! Total flux subtracted in 100 components = 0.0695896 Jy ! Clean residual min=-0.006297 max=0.006900 Jy/beam ! Clean residual mean=-0.000020 rms=0.003308 Jy/beam ! Combined flux in latest and established models = 0.0695896 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0695896 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=0.044168Jy sigma=0.616018 ! Fit after self-cal, rms=0.044063Jy sigma=0.615041 ! 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=5.02 mas, bmaj=31.91 mas, bpa=-9.909 degrees ! Estimated noise=1.85691 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 = 0.00351403 Jy ! Component: 100 - total flux cleaned = 0.00111866 Jy ! Component: 150 - total flux cleaned = -0.00112347 Jy ! Component: 200 - total flux cleaned = -0.00205437 Jy ! Total flux subtracted in 200 components = -0.00205437 Jy ! Clean residual min=-0.003026 max=0.002977 Jy/beam ! Clean residual mean=0.000001 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.0675352 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 95 components and 0.0675352 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=0.042079Jy sigma=0.586615 ! Fit after self-cal, rms=0.041909Jy sigma=0.584456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.02 x 31.91 at -9.909 degrees (North through East) ! Clean map min=-0.0051737 max=0.056159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.87 OV 0.95 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.10 OV 0.96 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 OV 1.07 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.07 OV 1.24 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.12 OV 1.05 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.97 OV 0.86 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.06 OV 1.00 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.14 OV 1.03 PT 0.91 ! ! ! Fit before self-cal, rms=0.041909Jy sigma=0.584456 ! Fit after self-cal, rms=0.041469Jy sigma=0.573430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.033 mas, bmaj=31.73 mas, bpa=-9.935 degrees ! Estimated noise=1.85918 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 = 0.000262084 Jy ! Component: 100 - total flux cleaned = 0.000882463 Jy ! Component: 150 - total flux cleaned = 0.000884088 Jy ! Component: 200 - total flux cleaned = 0.000803412 Jy ! Total flux subtracted in 200 components = 0.000803412 Jy ! Clean residual min=-0.000648 max=0.000644 Jy/beam ! Clean residual mean=-0.000008 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0683386 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 153 components and 0.0683386 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=0.041344Jy sigma=0.571552 ! Fit after self-cal, rms=0.041432Jy sigma=0.570765 ! 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=0.041432Jy sigma=0.570765 ! Fit after self-cal, rms=0.041454Jy sigma=0.570709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.029 mas, bmaj=31.77 mas, bpa=-9.919 degrees ! Estimated noise=1.85815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87609e-05 Jy ! Component: 100 - total flux cleaned = -0.000227155 Jy ! Component: 150 - total flux cleaned = -0.000197004 Jy ! Component: 200 - total flux cleaned = -0.000252907 Jy ! Total flux subtracted in 200 components = -0.000252907 Jy ! Clean residual min=-0.000452 max=0.000451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0680857 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 195 components and 0.0680857 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=0.041412Jy sigma=0.570166 ! Fit after self-cal, rms=0.041419Jy sigma=0.570104 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 = -0.000159595 Jy ! Component: 100 - total flux cleaned = -0.000419287 Jy ! Component: 150 - total flux cleaned = -0.000441561 Jy ! Component: 200 - total flux cleaned = -0.000505713 Jy ! Total flux subtracted in 200 components = -0.000505713 Jy ! Clean residual min=-0.000345 max=0.000338 Jy/beam ! Clean residual mean=-0.000005 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.06758 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 249 components and 0.06758 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=0.041397Jy sigma=0.569825 ! Fit after self-cal, rms=0.041398Jy sigma=0.569801 ! 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=0.041398Jy sigma=0.569801 ! Fit after self-cal, rms=0.041436Jy sigma=0.569768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.028 mas, bmaj=31.79 mas, bpa=-9.911 degrees ! Estimated noise=1.85777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115309 Jy ! Component: 100 - total flux cleaned = -0.00019433 Jy ! Component: 150 - total flux cleaned = -5.27007e-05 Jy ! Component: 200 - total flux cleaned = 5.15229e-05 Jy ! Total flux subtracted in 200 components = 5.15229e-05 Jy ! Clean residual min=-0.000286 max=0.000287 Jy/beam ! Clean residual mean=-0.000004 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0676315 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 307 components and 0.0676315 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=0.041419Jy sigma=0.569579 ! Fit after self-cal, rms=0.041420Jy sigma=0.569571 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 = -0.000157599 Jy ! Component: 100 - total flux cleaned = -0.000250296 Jy ! Component: 150 - total flux cleaned = -0.000162954 Jy ! Component: 200 - total flux cleaned = -6.18074e-05 Jy ! Total flux subtracted in 200 components = -6.18074e-05 Jy ! Clean residual min=-0.000240 max=0.000239 Jy/beam ! Clean residual mean=-0.000004 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0675697 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 386 components and 0.0675697 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=0.041409Jy sigma=0.569450 ! Fit after self-cal, rms=0.041410Jy sigma=0.569445 ! 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=0.041410Jy sigma=0.569445 ! Fit after self-cal, rms=0.041421Jy sigma=0.569423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.113 mas, bmaj=31.49 mas, bpa=-9.981 degrees ! Estimated noise=1.85801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99995e-05 Jy ! Component: 100 - total flux cleaned = -8.62905e-05 Jy ! Component: 150 - total flux cleaned = -4.62699e-05 Jy ! Component: 200 - total flux cleaned = 1.87437e-05 Jy ! Total flux subtracted in 200 components = 1.87437e-05 Jy ! Clean residual min=-0.000217 max=0.000219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0675884 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 447 components and 0.0675884 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=0.041410Jy sigma=0.569326 ! Fit after self-cal, rms=0.041411Jy sigma=0.569322 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.09888e-05 Jy ! Component: 100 - total flux cleaned = -4.81765e-05 Jy ! Component: 150 - total flux cleaned = -1.3576e-05 Jy ! Component: 200 - total flux cleaned = 4.43909e-05 Jy ! Total flux subtracted in 200 components = 4.43909e-05 Jy ! Clean residual min=-0.000195 max=0.000196 Jy/beam ! Clean residual mean=-0.000003 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0676328 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 503 components and 0.0676328 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=0.041404Jy sigma=0.569248 ! Fit after self-cal, rms=0.041405Jy sigma=0.569244 ! 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=5.026 mas, bmaj=31.82 mas, bpa=-9.901 degrees ! Estimated noise=1.85649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.026 x 31.82 at -9.901 degrees (North through East) ! Clean map min=-0.0039917 max=0.056099 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=4.962 mas, bmaj=30.59 mas, bpa=-9.25 degrees ! Estimated noise=2.02577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543208 Jy ! Component: 100 - total flux cleaned = 0.0702479 Jy ! Component: 150 - total flux cleaned = 0.0718353 Jy ! Component: 200 - total flux cleaned = 0.0735554 Jy ! Total flux subtracted in 200 components = 0.0735554 Jy ! Clean residual min=-0.004459 max=0.004541 Jy/beam ! Clean residual mean=0.000000 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.0735554 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.0735554 Jy ! Inverting map and beam ! Estimated beam: bmin=5.026 mas, bmaj=31.82 mas, bpa=-9.901 degrees ! Estimated noise=1.85649 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 = -9.28688e-05 Jy ! Component: 100 - total flux cleaned = 0.000518675 Jy ! Component: 150 - total flux cleaned = 0.00111633 Jy ! Component: 200 - total flux cleaned = 0.0011182 Jy ! Total flux subtracted in 200 components = 0.0011182 Jy ! Clean residual min=-0.001112 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0746736 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 116 components and 0.0746736 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=5.113 mas, bmaj=31.49 mas, bpa=-9.981 degrees ! Estimated noise=1.85801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324894 Jy ! Component: 100 - total flux cleaned = -0.000357159 Jy ! Component: 150 - total flux cleaned = -0.000458433 Jy ! Component: 200 - total flux cleaned = -0.000555031 Jy ! Total flux subtracted in 200 components = -0.000555031 Jy ! Clean residual min=-0.000501 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0741186 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 = -2.82418e-05 Jy ! Component: 100 - total flux cleaned = -5.66492e-05 Jy ! Component: 150 - total flux cleaned = -0.000142188 Jy ! Component: 200 - total flux cleaned = -0.000257052 Jy ! Total flux subtracted in 200 components = -0.000257052 Jy ! Clean residual min=-0.000483 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0738615 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 271 components and 0.0738615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.026 mas, bmaj=31.82 mas, bpa=-9.901 degrees ! Estimated noise=1.85649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291599 Jy ! Component: 100 - total flux cleaned = -0.000330199 Jy ! Component: 150 - total flux cleaned = -0.000242133 Jy ! Component: 200 - total flux cleaned = -0.000173098 Jy ! Total flux subtracted in 200 components = -0.000173098 Jy ! Clean residual min=-0.000288 max=0.000290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0736884 Jy selfcal ! Performing phase self-cal ! Adding 112 model components to the UV plane model. ! The established model now contains 369 components and 0.0736884 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=0.041416Jy sigma=0.569369 ! Fit after self-cal, rms=0.041416Jy sigma=0.569325 wmodel J0837-3430_X_map.mod ! Writing 369 model components to file: J0837-3430_X_map.mod wobs J0837-3430_X_uvs.fits ! Writing UV FITS file: J0837-3430_X_uvs.fits wwins J0837-3430_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0837-3430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.026 x 31.82 at -9.901 degrees (North through East) ! Clean map min=-0.004068 max=0.047656 Jy/beam ! Writing clean map to FITS file: .//J0837-3430_X_map.fits wmodel .//J0837-3430_X_map.mod ! Writing 369 model components to file: .//J0837-3430_X_map.mod wobs .//J0837-3430_X_uvs.fits ! Writing UV FITS file: .//J0837-3430_X_uvs.fits wwins .//J0837-3430_X_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 0.0476562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708575 0.708575 1.41715 2.8343 5.6686 11.3372 22.6744 45.3488 90.6976 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= 423.384 quit ! Quitting program ! Log file .//J0837-3430_X_dfm.log closed on Mon Jan 20 17:46:29 2020