! Started logfile: /vlbi/uf001/uvm//J2235+3418_S_a_dfm.log on Sun Jan 13 22:39:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2235+3418_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2235+3418_S_a_uvm.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.798352 visibilities/baseline/integration-bin. ! Found source: J2235+3418 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 8718 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2235+3418_S_a] 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 0.500x0.500 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. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006426Jy sigma=102.606309 ! Fit after self-cal, rms=0.923526Jy sigma=102.088015 ! 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=2.085 mas, bmaj=10.6 mas, bpa=-32.55 degrees ! Estimated noise=0.182059 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231206 Jy ! Component: 100 - total flux cleaned = 0.0392014 Jy ! Total flux subtracted in 100 components = 0.0392014 Jy ! Clean residual min=-0.006129 max=0.009296 Jy/beam ! Clean residual mean=-0.000007 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0392014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0392014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096194Jy sigma=2.194443 ! Fit after self-cal, rms=0.092027Jy sigma=2.077132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170665 Jy ! Component: 100 - total flux cleaned = 0.0298259 Jy ! Total flux subtracted in 100 components = 0.0298259 Jy ! Clean residual min=-0.007101 max=0.007429 Jy/beam ! Clean residual mean=-0.000004 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.0690273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0690273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077681Jy sigma=1.848357 ! Fit after self-cal, rms=0.077405Jy sigma=1.845515 ! 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=2.522 mas, bmaj=9.744 mas, bpa=-30.58 degrees ! Estimated noise=0.18293 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 = 0.0182412 Jy ! Component: 100 - total flux cleaned = 0.0258451 Jy ! Component: 150 - total flux cleaned = 0.0280057 Jy ! Component: 200 - total flux cleaned = 0.0301186 Jy ! Total flux subtracted in 200 components = 0.0301186 Jy ! Clean residual min=-0.003501 max=0.003789 Jy/beam ! Clean residual mean=-0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0991459 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.0991459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067414Jy sigma=1.587375 ! Fit after self-cal, rms=0.066903Jy sigma=1.578458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 9.744 at -30.58 degrees (North through East) ! Clean map min=-0.0067509 max=0.056796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.82 KP 0.91 LA 0.89 ! MK 10.29 NL 1.04 OV 0.92 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.85 KP 0.94 ! LA 0.94 MK 1.01 NL 1.18 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.88 KP 0.90 LA 0.88 ! MK 9.59 NL 1.05 OV 0.87 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.87 KP 0.96 ! LA 1.03 MK 0.91 NL 0.59 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.81 KP 0.98 LA 0.90 ! MK 8.64 NL 1.01 OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.89 HN 0.83 KP 1.03 ! LA 1.00 MK 0.95 NL 1.14 PT 1.09 ! ! ! Fit before self-cal, rms=0.066903Jy sigma=1.578458 ! Fit after self-cal, rms=0.052406Jy sigma=1.302191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.912 mas, bmaj=8.688 mas, bpa=-18.48 degrees ! Estimated noise=0.284636 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 = -0.00187294 Jy ! Component: 100 - total flux cleaned = -0.00210131 Jy ! Component: 150 - total flux cleaned = -0.00193933 Jy ! Component: 200 - total flux cleaned = -0.00168026 Jy ! Total flux subtracted in 200 components = -0.00168026 Jy ! Clean residual min=-0.002161 max=0.002344 Jy/beam ! Clean residual mean=-0.000009 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0974656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0974656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052036Jy sigma=1.291144 ! Fit after self-cal, rms=0.051928Jy sigma=1.286124 ! 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. ! ! Fit before self-cal, rms=0.051928Jy sigma=1.286124 ! Fit after self-cal, rms=0.050066Jy sigma=1.263946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=8.734 mas, bpa=-16.48 degrees ! Estimated noise=0.288545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554781 Jy ! Component: 100 - total flux cleaned = -0.00055585 Jy ! Component: 150 - total flux cleaned = -0.000484212 Jy ! Component: 200 - total flux cleaned = -0.000360452 Jy ! Total flux subtracted in 200 components = -0.000360452 Jy ! Clean residual min=-0.001722 max=0.001698 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0971052 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0971052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050000Jy sigma=1.261604 ! Fit after self-cal, rms=0.049983Jy sigma=1.261005 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 = 7.89081e-05 Jy ! Component: 100 - total flux cleaned = 0.000154025 Jy ! Component: 150 - total flux cleaned = 0.000217859 Jy ! Component: 200 - total flux cleaned = 0.000256081 Jy ! Total flux subtracted in 200 components = 0.000256081 Jy ! Clean residual min=-0.001708 max=0.001775 Jy/beam ! Clean residual mean=-0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0973613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0973612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049964Jy sigma=1.260273 ! Fit after self-cal, rms=0.049963Jy sigma=1.260218 ! Inverting map ! Added new window around map position (27.5, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955335 Jy ! Component: 100 - total flux cleaned = 0.000836676 Jy ! Component: 150 - total flux cleaned = 0.000634977 Jy ! Component: 200 - total flux cleaned = 0.000451882 Jy ! Total flux subtracted in 200 components = 0.000451882 Jy ! Clean residual min=-0.001577 max=0.001503 Jy/beam ! Clean residual mean=-0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0978131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.0978131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049893Jy sigma=1.258162 ! Fit after self-cal, rms=0.049892Jy sigma=1.257933 ! 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. ! ! Fit before self-cal, rms=0.049892Jy sigma=1.257933 ! Fit after self-cal, rms=0.049823Jy sigma=1.256560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=8.795 mas, bpa=-15.67 degrees ! Estimated noise=0.289528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443395 Jy ! Component: 100 - total flux cleaned = -0.000682808 Jy ! Component: 150 - total flux cleaned = -0.000772628 Jy ! Component: 200 - total flux cleaned = -0.000826621 Jy ! Total flux subtracted in 200 components = -0.000826621 Jy ! Clean residual min=-0.001482 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0969865 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0969865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049786Jy sigma=1.255289 ! Fit after self-cal, rms=0.049788Jy sigma=1.255206 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 = -0.000139482 Jy ! Component: 100 - total flux cleaned = -0.000188809 Jy ! Component: 150 - total flux cleaned = -0.00021141 Jy ! Component: 200 - total flux cleaned = -0.000232869 Jy ! Total flux subtracted in 200 components = -0.000232869 Jy ! Clean residual min=-0.001409 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0967536 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.0967536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049771Jy sigma=1.254556 ! Fit after self-cal, rms=0.049771Jy sigma=1.254528 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.049771Jy sigma=1.254528 ! Fit after self-cal, rms=0.049727Jy sigma=1.254365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=10.91 mas, bpa=-18.06 degrees ! Estimated noise=0.347597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355298 Jy ! Component: 100 - total flux cleaned = -0.000449297 Jy ! Component: 150 - total flux cleaned = -0.000412633 Jy ! Component: 200 - total flux cleaned = -0.000413462 Jy ! Total flux subtracted in 200 components = -0.000413462 Jy ! Clean residual min=-0.001508 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0963401 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.0963402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049717Jy sigma=1.253932 ! Fit after self-cal, rms=0.049715Jy sigma=1.253887 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 = -3.1299e-05 Jy ! Component: 100 - total flux cleaned = -3.09871e-05 Jy ! Component: 150 - total flux cleaned = -4.32114e-05 Jy ! Component: 200 - total flux cleaned = -4.25497e-05 Jy ! Total flux subtracted in 200 components = -4.25497e-05 Jy ! Clean residual min=-0.001506 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0962976 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.0962976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049711Jy sigma=1.253746 ! Fit after self-cal, rms=0.049710Jy sigma=1.253732 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.123 mas, bmaj=8.822 mas, bpa=-15.44 degrees ! Estimated noise=0.289608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.123 x 8.822 at -15.44 degrees (North through East) ! Clean map min=-0.0031199 max=0.077212 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=7.917 mas, bpa=-20.26 degrees ! Estimated noise=0.474233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572197 Jy ! Component: 100 - total flux cleaned = 0.078556 Jy ! Component: 150 - total flux cleaned = 0.0883758 Jy ! Component: 200 - total flux cleaned = 0.0900023 Jy ! Total flux subtracted in 200 components = 0.0900023 Jy ! Clean residual min=-0.003687 max=0.003965 Jy/beam ! Clean residual mean=0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0900023 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0900023 Jy ! Inverting map and beam ! Estimated beam: bmin=4.123 mas, bmaj=8.822 mas, bpa=-15.44 degrees ! Estimated noise=0.289608 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 = 0.00404428 Jy ! Component: 100 - total flux cleaned = 0.00547504 Jy ! Component: 150 - total flux cleaned = 0.00595985 Jy ! Component: 200 - total flux cleaned = 0.00612663 Jy ! Total flux subtracted in 200 components = 0.00612663 Jy ! Clean residual min=-0.001869 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0961289 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0961289 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=10.91 mas, bpa=-18.06 degrees ! Estimated noise=0.347597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488921 Jy ! Component: 100 - total flux cleaned = 0.000760704 Jy ! Component: 150 - total flux cleaned = 0.000640086 Jy ! Component: 200 - total flux cleaned = 0.000499382 Jy ! Total flux subtracted in 200 components = 0.000499382 Jy ! Clean residual min=-0.001623 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0966283 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 = -0.000154858 Jy ! Component: 100 - total flux cleaned = -0.0002646 Jy ! Component: 150 - total flux cleaned = -0.000388027 Jy ! Component: 200 - total flux cleaned = -0.000476686 Jy ! Total flux subtracted in 200 components = -0.000476686 Jy ! Clean residual min=-0.001592 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0961516 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 113 components and 0.0961516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.123 mas, bmaj=8.822 mas, bpa=-15.44 degrees ! Estimated noise=0.289608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229405 Jy ! Component: 100 - total flux cleaned = -0.000274787 Jy ! Component: 150 - total flux cleaned = -0.000316543 Jy ! Component: 200 - total flux cleaned = -0.000276292 Jy ! Total flux subtracted in 200 components = -0.000276292 Jy ! Clean residual min=-0.001455 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0958753 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0958753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049781Jy sigma=1.257421 ! Fit after self-cal, rms=0.049746Jy sigma=1.255554 wmodel J2235+3418_S_a_map.mod ! Writing 136 model components to file: J2235+3418_S_a_map.mod wobs J2235+3418_S_a_uvs.fits ! Writing UV FITS file: J2235+3418_S_a_uvs.fits wwins J2235+3418_S_a_map.win ! wwins: Wrote 2 windows to J2235+3418_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.34616e-05 Jy ! Component: 100 - total flux cleaned = 0.000250558 Jy ! Component: 150 - total flux cleaned = 0.000381074 Jy ! Component: 200 - total flux cleaned = 0.000484857 Jy ! Component: 250 - total flux cleaned = 0.000584393 Jy ! Component: 300 - total flux cleaned = 0.000661643 Jy ! Component: 350 - total flux cleaned = 0.000773792 Jy ! Component: 400 - total flux cleaned = 0.000936667 Jy ! Component: 450 - total flux cleaned = 0.00104183 Jy ! Component: 500 - total flux cleaned = 0.00114466 Jy ! Component: 550 - total flux cleaned = 0.00127829 Jy ! Component: 600 - total flux cleaned = 0.00134326 Jy ! Component: 650 - total flux cleaned = 0.00145459 Jy ! Component: 700 - total flux cleaned = 0.00156353 Jy ! Component: 750 - total flux cleaned = 0.0016703 Jy ! Component: 800 - total flux cleaned = 0.00175986 Jy ! Component: 850 - total flux cleaned = 0.00183309 Jy ! Component: 900 - total flux cleaned = 0.00183308 Jy ! Component: 950 - total flux cleaned = 0.00187537 Jy ! Component: 1000 - total flux cleaned = 0.00190304 Jy ! Component: 1050 - total flux cleaned = 0.0019165 Jy ! Component: 1100 - total flux cleaned = 0.00192975 Jy ! Component: 1150 - total flux cleaned = 0.00190371 Jy ! Component: 1200 - total flux cleaned = 0.00193019 Jy ! Component: 1250 - total flux cleaned = 0.00196864 Jy ! Component: 1300 - total flux cleaned = 0.00196855 Jy ! Component: 1350 - total flux cleaned = 0.00199353 Jy ! Component: 1400 - total flux cleaned = 0.00198155 Jy ! Component: 1450 - total flux cleaned = 0.00205452 Jy ! Component: 1500 - total flux cleaned = 0.00206625 Jy ! Component: 1550 - total flux cleaned = 0.0020427 Jy ! Component: 1600 - total flux cleaned = 0.00205429 Jy ! Component: 1650 - total flux cleaned = 0.00203096 Jy ! Component: 1700 - total flux cleaned = 0.00198538 Jy ! Component: 1750 - total flux cleaned = 0.00197416 Jy ! Component: 1800 - total flux cleaned = 0.0019629 Jy ! Component: 1850 - total flux cleaned = 0.00196289 Jy ! Component: 1900 - total flux cleaned = 0.00195178 Jy ! Component: 1950 - total flux cleaned = 0.00191917 Jy ! Component: 2000 - total flux cleaned = 0.00188705 Jy ! Component: 2050 - total flux cleaned = 0.00189757 Jy ! Component: 2100 - total flux cleaned = 0.00188701 Jy ! Component: 2150 - total flux cleaned = 0.0018764 Jy ! Component: 2200 - total flux cleaned = 0.00183528 Jy ! Component: 2250 - total flux cleaned = 0.00183535 Jy ! Component: 2300 - total flux cleaned = 0.00184543 Jy ! Component: 2350 - total flux cleaned = 0.00184534 Jy ! Component: 2400 - total flux cleaned = 0.0018058 Jy ! Component: 2450 - total flux cleaned = 0.00182527 Jy ! Component: 2500 - total flux cleaned = 0.00178638 Jy ! Component: 2550 - total flux cleaned = 0.00176715 Jy ! Component: 2600 - total flux cleaned = 0.00177673 Jy ! Component: 2650 - total flux cleaned = 0.00174843 Jy ! Component: 2700 - total flux cleaned = 0.00177652 Jy ! Component: 2750 - total flux cleaned = 0.00174863 Jy ! Component: 2800 - total flux cleaned = 0.00174855 Jy ! Component: 2850 - total flux cleaned = 0.0017211 Jy ! Component: 2900 - total flux cleaned = 0.00173924 Jy ! Component: 2950 - total flux cleaned = 0.00174819 Jy ! Component: 3000 - total flux cleaned = 0.00175716 Jy ! Component: 3050 - total flux cleaned = 0.0017747 Jy ! Component: 3100 - total flux cleaned = 0.00173957 Jy ! Component: 3150 - total flux cleaned = 0.00173095 Jy ! Component: 3200 - total flux cleaned = 0.00173964 Jy ! Component: 3250 - total flux cleaned = 0.00176545 Jy ! Component: 3300 - total flux cleaned = 0.00174833 Jy ! Component: 3350 - total flux cleaned = 0.00172288 Jy ! Component: 3400 - total flux cleaned = 0.00173985 Jy ! Component: 3450 - total flux cleaned = 0.00173152 Jy ! Component: 3500 - total flux cleaned = 0.00173982 Jy ! Component: 3550 - total flux cleaned = 0.00174806 Jy ! Component: 3600 - total flux cleaned = 0.00174816 Jy ! Component: 3650 - total flux cleaned = 0.00173999 Jy ! Component: 3700 - total flux cleaned = 0.00175624 Jy ! Component: 3750 - total flux cleaned = 0.00177245 Jy ! Component: 3800 - total flux cleaned = 0.00177237 Jy ! Component: 3850 - total flux cleaned = 0.00174859 Jy ! Component: 3900 - total flux cleaned = 0.00172487 Jy ! Component: 3950 - total flux cleaned = 0.00171701 Jy ! Component: 4000 - total flux cleaned = 0.00171708 Jy ! Component: 4050 - total flux cleaned = 0.00169381 Jy ! Total flux subtracted in 4096 components = 0.00167829 Jy ! Clean residual min=-0.000452 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0975536 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 453 components and 0.0975536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2235+3418_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.123 x 8.822 at -15.44 degrees (North through East) ! Clean map min=-0.0027505 max=0.078138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2235+3418_S_a_map.fits wmodel /vlbi/uf001/uvm//J2235+3418_S_a_map.mod ! Writing 453 model components to file: /vlbi/uf001/uvm//J2235+3418_S_a_map.mod wobs /vlbi/uf001/uvm//J2235+3418_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2235+3418_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2235+3418_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2235+3418_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0781382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572957 0.572957 1.14591 2.29183 4.58366 9.16732 18.3346 36.6693 73.3385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.599 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2235+3418_S_a_dfm.log closed on Sun Jan 13 22:40:01 2019