! Started logfile: .//J0656-3446_C_dfm.log on Mon Jan 20 17:38:22 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 .//J0656-3446_C_uva.fits ! Reading UV FITS file: .//J0656-3446_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0656-3446 ! ! 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 76 lines of history. ! ! Reading 768 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 J0656-3446_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=1.006168Jy sigma=15.444037 ! Fit after self-cal, rms=0.953263Jy sigma=14.663268 ! 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=8.128 mas, bmaj=61.48 mas, bpa=-9.454 degrees ! Estimated noise=2.18935 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 = 0.0370386 Jy ! Component: 100 - total flux cleaned = 0.0439327 Jy ! Total flux subtracted in 100 components = 0.0439327 Jy ! Clean residual min=-0.003278 max=0.003306 Jy/beam ! Clean residual mean=0.000042 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.0439327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0439327 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=0.047519Jy sigma=0.625889 ! Fit after self-cal, rms=0.046788Jy sigma=0.609500 ! 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=8.922 mas, bmaj=55.11 mas, bpa=-10.23 degrees ! Estimated noise=1.69689 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 = 0.000408654 Jy ! Component: 100 - total flux cleaned = 0.000659435 Jy ! Component: 150 - total flux cleaned = 0.000326589 Jy ! Component: 200 - total flux cleaned = 6.91627e-06 Jy ! Total flux subtracted in 200 components = 6.91627e-06 Jy ! Clean residual min=-0.001728 max=0.001745 Jy/beam ! Clean residual mean=0.000011 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0439396 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 77 components and 0.0439396 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=0.046185Jy sigma=0.601881 ! Fit after self-cal, rms=0.046124Jy sigma=0.600314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.922 x 55.11 at -10.23 degrees (North through East) ! Clean map min=-0.0059108 max=0.042875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.91 OV 0.84 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.84 OV 0.90 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.98 OV 1.04 PT 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.12 OV 1.38 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 OV 1.04 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.15 OV 1.13 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 OV 0.84 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.14 OV 1.10 PT 0.89 ! ! ! Fit before self-cal, rms=0.046124Jy sigma=0.600314 ! Fit after self-cal, rms=0.046975Jy sigma=0.586623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.952 mas, bmaj=55.07 mas, bpa=-10.24 degrees ! Estimated noise=1.73036 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 = -0.000907219 Jy ! Component: 100 - total flux cleaned = -0.000774957 Jy ! Component: 150 - total flux cleaned = -0.000776874 Jy ! Component: 200 - total flux cleaned = -0.000605364 Jy ! Total flux subtracted in 200 components = -0.000605364 Jy ! Clean residual min=-0.000671 max=0.000672 Jy/beam ! Clean residual mean=0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0433342 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 161 components and 0.0433342 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=0.046803Jy sigma=0.584768 ! Fit after self-cal, rms=0.046976Jy sigma=0.582951 ! 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=0.046976Jy sigma=0.582951 ! Fit after self-cal, rms=0.047946Jy sigma=0.582399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.984 mas, bmaj=54.92 mas, bpa=-10.3 degrees ! Estimated noise=1.74308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.89428e-05 Jy ! Component: 100 - total flux cleaned = 0.000191479 Jy ! Component: 150 - total flux cleaned = 0.000235125 Jy ! Component: 200 - total flux cleaned = 0.00041797 Jy ! Total flux subtracted in 200 components = 0.00041797 Jy ! Clean residual min=-0.000582 max=0.000580 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0437522 Jy selfcal ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 232 components and 0.0437522 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=0.047828Jy sigma=0.581262 ! Fit after self-cal, rms=0.047917Jy sigma=0.580949 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 = 0.000338163 Jy ! Component: 100 - total flux cleaned = 0.000635049 Jy ! Component: 150 - total flux cleaned = 0.000876743 Jy ! Component: 200 - total flux cleaned = 0.00117772 Jy ! Total flux subtracted in 200 components = 0.00117772 Jy ! Clean residual min=-0.000542 max=0.000545 Jy/beam ! Clean residual mean=0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0449299 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 299 components and 0.0449299 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=0.047861Jy sigma=0.580192 ! Fit after self-cal, rms=0.047854Jy sigma=0.580047 ! 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=0.047854Jy sigma=0.580047 ! Fit after self-cal, rms=0.048529Jy sigma=0.579885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.01 mas, bmaj=54.79 mas, bpa=-10.36 degrees ! Estimated noise=1.75487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035289 Jy ! Component: 100 - total flux cleaned = 0.00051857 Jy ! Component: 150 - total flux cleaned = 0.000603921 Jy ! Component: 200 - total flux cleaned = 0.000654003 Jy ! Total flux subtracted in 200 components = 0.000654003 Jy ! Clean residual min=-0.000403 max=0.000407 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0455839 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 356 components and 0.0455839 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=0.048458Jy sigma=0.579482 ! Fit after self-cal, rms=0.048500Jy sigma=0.579368 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 = 0.000285084 Jy ! Component: 100 - total flux cleaned = 0.000469328 Jy ! Component: 150 - total flux cleaned = 0.000666883 Jy ! Component: 200 - total flux cleaned = 0.0008575 Jy ! Total flux subtracted in 200 components = 0.0008575 Jy ! Clean residual min=-0.000383 max=0.000388 Jy/beam ! Clean residual mean=0.000003 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0464414 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 407 components and 0.0464414 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=0.048470Jy sigma=0.579037 ! Fit after self-cal, rms=0.048468Jy sigma=0.578952 ! 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=0.048468Jy sigma=0.578952 ! Fit after self-cal, rms=0.049053Jy sigma=0.578852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.188 mas, bmaj=54.16 mas, bpa=-10.51 degrees ! Estimated noise=1.76246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507259 Jy ! Component: 100 - total flux cleaned = 0.000754502 Jy ! Component: 150 - total flux cleaned = 0.000881065 Jy ! Component: 200 - total flux cleaned = 0.00099548 Jy ! Total flux subtracted in 200 components = 0.00099548 Jy ! Clean residual min=-0.000304 max=0.000305 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0474369 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 462 components and 0.0474369 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=0.049000Jy sigma=0.578742 ! Fit after self-cal, rms=0.049026Jy sigma=0.578689 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 = 0.000327738 Jy ! Component: 100 - total flux cleaned = 0.000480841 Jy ! Component: 150 - total flux cleaned = 0.000588736 Jy ! Component: 200 - total flux cleaned = 0.000812493 Jy ! Total flux subtracted in 200 components = 0.000812493 Jy ! Clean residual min=-0.000280 max=0.000281 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0482494 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 513 components and 0.0482494 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=0.049006Jy sigma=0.578548 ! Fit after self-cal, rms=0.049007Jy sigma=0.578496 ! 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=9.033 mas, bmaj=54.67 mas, bpa=-10.41 degrees ! Estimated noise=1.76622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.033 x 54.67 at -10.41 degrees (North through East) ! Clean map min=-0.0076591 max=0.043484 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=8.225 mas, bmaj=61.18 mas, bpa=-9.65 degrees ! Estimated noise=2.26087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380809 Jy ! Component: 100 - total flux cleaned = 0.0407987 Jy ! Component: 150 - total flux cleaned = 0.0410416 Jy ! Component: 200 - total flux cleaned = 0.0420669 Jy ! Total flux subtracted in 200 components = 0.0420669 Jy ! Clean residual min=-0.004362 max=0.004381 Jy/beam ! Clean residual mean=-0.000002 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0420669 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0420669 Jy ! Inverting map and beam ! Estimated beam: bmin=9.033 mas, bmaj=54.67 mas, bpa=-10.41 degrees ! Estimated noise=1.76622 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 = -0.00197095 Jy ! Component: 100 - total flux cleaned = -0.00242539 Jy ! Component: 150 - total flux cleaned = -0.00237261 Jy ! Component: 200 - total flux cleaned = -0.00189556 Jy ! Total flux subtracted in 200 components = -0.00189556 Jy ! Clean residual min=-0.000911 max=0.000908 Jy/beam ! Clean residual mean=0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0401714 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 157 components and 0.0401713 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=9.188 mas, bmaj=54.16 mas, bpa=-10.51 degrees ! Estimated noise=1.76246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45113e-05 Jy ! Component: 100 - total flux cleaned = 4.28363e-06 Jy ! Component: 150 - total flux cleaned = 7.1798e-06 Jy ! Component: 200 - total flux cleaned = 4.08711e-05 Jy ! Total flux subtracted in 200 components = 4.08711e-05 Jy ! Clean residual min=-0.000532 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0402122 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 = 2.88939e-05 Jy ! Component: 100 - total flux cleaned = 0.000176919 Jy ! Component: 150 - total flux cleaned = 0.000265232 Jy ! Component: 200 - total flux cleaned = 0.000382561 Jy ! Total flux subtracted in 200 components = 0.000382561 Jy ! Clean residual min=-0.000503 max=0.000492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0405948 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 273 components and 0.0405948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.033 mas, bmaj=54.67 mas, bpa=-10.41 degrees ! Estimated noise=1.76622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597173 Jy ! Component: 100 - total flux cleaned = 0.000914148 Jy ! Component: 150 - total flux cleaned = 0.00116978 Jy ! Component: 200 - total flux cleaned = 0.00138673 Jy ! Total flux subtracted in 200 components = 0.00138673 Jy ! Clean residual min=-0.000316 max=0.000321 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0419815 Jy selfcal ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 361 components and 0.0419815 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=0.049036Jy sigma=0.579151 ! Fit after self-cal, rms=0.049028Jy sigma=0.578911 wmodel J0656-3446_C_map.mod ! Writing 361 model components to file: J0656-3446_C_map.mod wobs J0656-3446_C_uvs.fits ! Writing UV FITS file: J0656-3446_C_uvs.fits wwins J0656-3446_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0656-3446_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.033 x 54.67 at -10.41 degrees (North through East) ! Clean map min=-0.0094712 max=0.036165 Jy/beam ! Writing clean map to FITS file: .//J0656-3446_C_map.fits wmodel .//J0656-3446_C_map.mod ! Writing 361 model components to file: .//J0656-3446_C_map.mod wobs .//J0656-3446_C_uvs.fits ! Writing UV FITS file: .//J0656-3446_C_uvs.fits wwins .//J0656-3446_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 0.0361649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58056 1.58056 3.16112 6.32224 12.6445 25.289 50.5779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.806 quit ! Quitting program ! Log file .//J0656-3446_C_dfm.log closed on Mon Jan 20 17:38:25 2020