! Started logfile: /vlbi/uf001/uva//J0807-0541_S_dfm.log on Sun Jan 13 23:47:58 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/uva//J0807-0541_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0807-0541_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968783 visibilities/baseline/integration-bin. ! Found source: J0807-0541 ! ! 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 44 lines of history. ! ! Reading 5493 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 J0807-0541_S] 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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003052Jy sigma=18.741872 ! Fit after self-cal, rms=0.861076Jy sigma=16.085102 ! 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=2.707 mas, bmaj=6.715 mas, bpa=-2.429 degrees ! Estimated noise=0.674741 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 = 0.105643 Jy ! Component: 100 - total flux cleaned = 0.130163 Jy ! Total flux subtracted in 100 components = 0.130163 Jy ! Clean residual min=-0.007196 max=0.019347 Jy/beam ! Clean residual mean=0.000001 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.130163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078304Jy sigma=1.437129 ! Fit after self-cal, rms=0.078285Jy sigma=1.436778 ! Inverting map ! Added new window around map position (8, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175816 Jy ! Component: 100 - total flux cleaned = 0.028184 Jy ! Total flux subtracted in 100 components = 0.028184 Jy ! Clean residual min=-0.006216 max=0.010384 Jy/beam ! Clean residual mean=0.000002 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.158347 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.158347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072311Jy sigma=1.322181 ! Fit after self-cal, rms=0.071830Jy sigma=1.314108 ! Inverting map ! Added new window around map position (4.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108193 Jy ! Component: 100 - total flux cleaned = 0.0179479 Jy ! Total flux subtracted in 100 components = 0.0179479 Jy ! Clean residual min=-0.004886 max=0.005594 Jy/beam ! Clean residual mean=0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.176295 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.176295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069327Jy sigma=1.264886 ! Fit after self-cal, rms=0.069173Jy sigma=1.262454 ! 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=3.22 mas, bmaj=7.69 mas, bpa=-2.163 degrees ! Estimated noise=0.5613 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 = 0.00962435 Jy ! Component: 100 - total flux cleaned = 0.0160001 Jy ! Component: 150 - total flux cleaned = 0.0205038 Jy ! Component: 200 - total flux cleaned = 0.023793 Jy ! Total flux subtracted in 200 components = 0.023793 Jy ! Clean residual min=-0.004263 max=0.005275 Jy/beam ! Clean residual mean=0.000013 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.200088 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 95 components and 0.200088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067611Jy sigma=1.231384 ! Fit after self-cal, rms=0.067479Jy sigma=1.229192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.69 at -2.163 degrees (North through East) ! Clean map min=-0.0041697 max=0.13513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.00 ! LA 0.96 MK 1.05 NL 1.04 OV 0.98 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 1.01 KP 1.02 ! LA 1.01 MK 0.99 NL 1.03 OV 1.04 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.01 ! LA 0.94 MK 1.00 NL 0.99 OV 1.07 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.067479Jy sigma=1.229192 ! Fit after self-cal, rms=0.066961Jy sigma=1.205479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.755 mas, bpa=-2.086 degrees ! Estimated noise=0.557609 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 = 0.000542909 Jy ! Component: 100 - total flux cleaned = 0.000691138 Jy ! Component: 150 - total flux cleaned = 0.00081082 Jy ! Component: 200 - total flux cleaned = 0.000843275 Jy ! Total flux subtracted in 200 components = 0.000843275 Jy ! Clean residual min=-0.003599 max=0.004786 Jy/beam ! Clean residual mean=0.000005 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.200931 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.200931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066901Jy sigma=1.204269 ! Fit after self-cal, rms=0.066922Jy sigma=1.203904 ! 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=0.066922Jy sigma=1.203904 ! Fit after self-cal, rms=0.066429Jy sigma=1.187898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=7.76 mas, bpa=-2.027 degrees ! Estimated noise=0.558153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027418 Jy ! Component: 100 - total flux cleaned = 0.000277049 Jy ! Component: 150 - total flux cleaned = 0.000279154 Jy ! Component: 200 - total flux cleaned = 0.000278782 Jy ! Total flux subtracted in 200 components = 0.000278782 Jy ! Clean residual min=-0.003538 max=0.004461 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.20121 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.20121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066399Jy sigma=1.187202 ! Fit after self-cal, rms=0.066400Jy sigma=1.187044 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) ! Added new window around map position (17.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442157 Jy ! Component: 100 - total flux cleaned = 0.0071596 Jy ! Component: 150 - total flux cleaned = 0.00909925 Jy ! Component: 200 - total flux cleaned = 0.0100335 Jy ! Total flux subtracted in 200 components = 0.0100335 Jy ! Clean residual min=-0.003282 max=0.003906 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.211243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.211243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066055Jy sigma=1.180517 ! Fit after self-cal, rms=0.066016Jy sigma=1.179840 ! Inverting map ! Added new window around map position (112.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353325 Jy ! Component: 100 - total flux cleaned = 0.00559722 Jy ! Component: 150 - total flux cleaned = 0.00720108 Jy ! Component: 200 - total flux cleaned = 0.00853379 Jy ! Total flux subtracted in 200 components = 0.00853379 Jy ! Clean residual min=-0.002981 max=0.002882 Jy/beam ! Clean residual mean=0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.219777 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.219777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065803Jy sigma=1.175367 ! Fit after self-cal, rms=0.065789Jy sigma=1.175173 ! 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=0.065789Jy sigma=1.175173 ! Fit after self-cal, rms=0.065628Jy sigma=1.174303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.765 mas, bpa=-2.005 degrees ! Estimated noise=0.556363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151504 Jy ! Component: 100 - total flux cleaned = 0.00270823 Jy ! Component: 150 - total flux cleaned = 0.00339888 Jy ! Component: 200 - total flux cleaned = 0.00383673 Jy ! Total flux subtracted in 200 components = 0.00383673 Jy ! Clean residual min=-0.002843 max=0.002568 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.223614 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.223614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065570Jy sigma=1.173231 ! Fit after self-cal, rms=0.065566Jy sigma=1.173165 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 = 0.000882287 Jy ! Component: 100 - total flux cleaned = 0.0011473 Jy ! Component: 150 - total flux cleaned = 0.00139741 Jy ! Component: 200 - total flux cleaned = 0.00160516 Jy ! Total flux subtracted in 200 components = 0.00160516 Jy ! Clean residual min=-0.002803 max=0.002549 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.225219 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.225219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065535Jy sigma=1.172664 ! Fit after self-cal, rms=0.065535Jy sigma=1.172647 ! 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=0.065535Jy sigma=1.172647 ! Fit after self-cal, rms=0.065531Jy sigma=1.172592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.449 mas, bmaj=12.92 mas, bpa=1.953 degrees ! Estimated noise=0.708262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150247 Jy ! Component: 100 - total flux cleaned = 0.00231875 Jy ! Component: 150 - total flux cleaned = 0.00254353 Jy ! Component: 200 - total flux cleaned = 0.00259456 Jy ! Total flux subtracted in 200 components = 0.00259456 Jy ! Clean residual min=-0.003430 max=0.004198 Jy/beam ! Clean residual mean=0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.227814 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 231 components and 0.227814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065526Jy sigma=1.172414 ! Fit after self-cal, rms=0.065520Jy sigma=1.172369 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 = 0.000360456 Jy ! Component: 100 - total flux cleaned = 0.000361468 Jy ! Component: 150 - total flux cleaned = 0.00038443 Jy ! Component: 200 - total flux cleaned = 0.000363009 Jy ! Total flux subtracted in 200 components = 0.000363009 Jy ! Clean residual min=-0.003404 max=0.004164 Jy/beam ! Clean residual mean=0.000004 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.228177 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 251 components and 0.228177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065518Jy sigma=1.172303 ! Fit after self-cal, rms=0.065518Jy sigma=1.172295 ! 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=3.232 mas, bmaj=7.765 mas, bpa=-1.996 degrees ! Estimated noise=0.556472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 7.765 at -1.996 degrees (North through East) ! Clean map min=-0.0025763 max=0.13372 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=2.715 mas, bmaj=6.78 mas, bpa=-2.24 degrees ! Estimated noise=0.6731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104808 Jy ! Component: 100 - total flux cleaned = 0.133737 Jy ! Component: 150 - total flux cleaned = 0.1508 Jy ! Component: 200 - total flux cleaned = 0.162659 Jy ! Total flux subtracted in 200 components = 0.162659 Jy ! Clean residual min=-0.004350 max=0.006748 Jy/beam ! Clean residual mean=0.000001 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.162659 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.162659 Jy ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.765 mas, bpa=-1.996 degrees ! Estimated noise=0.556472 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 = 0.0128865 Jy ! Component: 100 - total flux cleaned = 0.0217374 Jy ! Component: 150 - total flux cleaned = 0.0282296 Jy ! Component: 200 - total flux cleaned = 0.0332998 Jy ! Total flux subtracted in 200 components = 0.0332998 Jy ! Clean residual min=-0.004014 max=0.004064 Jy/beam ! Clean residual mean=0.000007 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.195959 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 82 components and 0.195959 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=7.449 mas, bmaj=12.92 mas, bpa=1.953 degrees ! Estimated noise=0.708262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692079 Jy ! Component: 100 - total flux cleaned = 0.0118075 Jy ! Component: 150 - total flux cleaned = 0.0156121 Jy ! Component: 200 - total flux cleaned = 0.0186554 Jy ! Total flux subtracted in 200 components = 0.0186554 Jy ! Clean residual min=-0.004081 max=0.004033 Jy/beam ! Clean residual mean=0.000010 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.214615 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 = 0.00247733 Jy ! Component: 100 - total flux cleaned = 0.00451794 Jy ! Component: 150 - total flux cleaned = 0.00621251 Jy ! Component: 200 - total flux cleaned = 0.00763194 Jy ! Total flux subtracted in 200 components = 0.00763194 Jy ! Clean residual min=-0.003665 max=0.003930 Jy/beam ! Clean residual mean=0.000008 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.222247 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 176 components and 0.222247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.765 mas, bpa=-1.996 degrees ! Estimated noise=0.556472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102219 Jy ! Component: 100 - total flux cleaned = 0.00184406 Jy ! Component: 150 - total flux cleaned = 0.00231447 Jy ! Component: 200 - total flux cleaned = 0.00274384 Jy ! Total flux subtracted in 200 components = 0.00274384 Jy ! Clean residual min=-0.002932 max=0.002566 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.224991 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 195 components and 0.224991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065632Jy sigma=1.174157 ! Fit after self-cal, rms=0.065611Jy sigma=1.173784 wmodel J0807-0541_S_map.mod ! Writing 195 model components to file: J0807-0541_S_map.mod wobs J0807-0541_S_uvs.fits ! Writing UV FITS file: J0807-0541_S_uvs.fits wwins J0807-0541_S_map.win ! wwins: Wrote 5 windows to J0807-0541_S_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 = -0.00091594 Jy ! Component: 100 - total flux cleaned = -0.000966145 Jy ! Component: 150 - total flux cleaned = -0.000966791 Jy ! Component: 200 - total flux cleaned = -0.0010975 Jy ! Component: 250 - total flux cleaned = -0.0010977 Jy ! Component: 300 - total flux cleaned = -0.00113927 Jy ! Component: 350 - total flux cleaned = -0.00109981 Jy ! Component: 400 - total flux cleaned = -0.00117756 Jy ! Component: 450 - total flux cleaned = -0.00117789 Jy ! Component: 500 - total flux cleaned = -0.00114096 Jy ! Component: 550 - total flux cleaned = -0.00103219 Jy ! Component: 600 - total flux cleaned = -0.000856159 Jy ! Component: 650 - total flux cleaned = -0.000925807 Jy ! Component: 700 - total flux cleaned = -0.0008916 Jy ! Component: 750 - total flux cleaned = -0.000858254 Jy ! Component: 800 - total flux cleaned = -0.00072754 Jy ! Component: 850 - total flux cleaned = -0.000696046 Jy ! Component: 900 - total flux cleaned = -0.00063284 Jy ! Component: 950 - total flux cleaned = -0.000601582 Jy ! Component: 1000 - total flux cleaned = -0.000540324 Jy ! Component: 1050 - total flux cleaned = -0.000570241 Jy ! Component: 1100 - total flux cleaned = -0.000480304 Jy ! Component: 1150 - total flux cleaned = -0.000304793 Jy ! Component: 1200 - total flux cleaned = -0.000362999 Jy ! Component: 1250 - total flux cleaned = -0.000334785 Jy ! Component: 1300 - total flux cleaned = -0.000306576 Jy ! Component: 1350 - total flux cleaned = -0.000251296 Jy ! Component: 1400 - total flux cleaned = -0.00030648 Jy ! Component: 1450 - total flux cleaned = -0.000252369 Jy ! Component: 1500 - total flux cleaned = -0.000145707 Jy ! Component: 1550 - total flux cleaned = -0.000145688 Jy ! Component: 1600 - total flux cleaned = -6.75954e-05 Jy ! Component: 1650 - total flux cleaned = -0.000144273 Jy ! Component: 1700 - total flux cleaned = 8.96203e-06 Jy ! Component: 1750 - total flux cleaned = 5.94924e-05 Jy ! Component: 1800 - total flux cleaned = 0.000183967 Jy ! Component: 1850 - total flux cleaned = 0.00030689 Jy ! Component: 1900 - total flux cleaned = 0.000306701 Jy ! Component: 1950 - total flux cleaned = 0.000427724 Jy ! Component: 2000 - total flux cleaned = 0.000451847 Jy ! Component: 2050 - total flux cleaned = 0.000594252 Jy ! Component: 2100 - total flux cleaned = 0.00075872 Jy ! Component: 2150 - total flux cleaned = 0.000967569 Jy ! Component: 2200 - total flux cleaned = 0.0011055 Jy ! Component: 2250 - total flux cleaned = 0.0012197 Jy ! Component: 2300 - total flux cleaned = 0.00126517 Jy ! Component: 2350 - total flux cleaned = 0.00148923 Jy ! Component: 2400 - total flux cleaned = 0.00157811 Jy ! Component: 2450 - total flux cleaned = 0.00168823 Jy ! Component: 2500 - total flux cleaned = 0.00173172 Jy ! Component: 2550 - total flux cleaned = 0.00179698 Jy ! Component: 2600 - total flux cleaned = 0.00194734 Jy ! Component: 2650 - total flux cleaned = 0.00201135 Jy ! Component: 2700 - total flux cleaned = 0.00209598 Jy ! Component: 2750 - total flux cleaned = 0.00213827 Jy ! Component: 2800 - total flux cleaned = 0.00217989 Jy ! Component: 2850 - total flux cleaned = 0.00230387 Jy ! Component: 2900 - total flux cleaned = 0.00242699 Jy ! Component: 2950 - total flux cleaned = 0.0024678 Jy ! Component: 3000 - total flux cleaned = 0.00260923 Jy ! Component: 3050 - total flux cleaned = 0.0027097 Jy ! Component: 3100 - total flux cleaned = 0.00284889 Jy ! Component: 3150 - total flux cleaned = 0.00294773 Jy ! Component: 3200 - total flux cleaned = 0.00304588 Jy ! Component: 3250 - total flux cleaned = 0.00310448 Jy ! Component: 3300 - total flux cleaned = 0.00320152 Jy ! Component: 3350 - total flux cleaned = 0.00339353 Jy ! Component: 3400 - total flux cleaned = 0.00343168 Jy ! Component: 3450 - total flux cleaned = 0.00354549 Jy ! Component: 3500 - total flux cleaned = 0.00365829 Jy ! Component: 3550 - total flux cleaned = 0.00371428 Jy ! Component: 3600 - total flux cleaned = 0.003807 Jy ! Component: 3650 - total flux cleaned = 0.00384398 Jy ! Component: 3700 - total flux cleaned = 0.00395386 Jy ! Component: 3750 - total flux cleaned = 0.0040811 Jy ! Component: 3800 - total flux cleaned = 0.00415327 Jy ! Component: 3850 - total flux cleaned = 0.00417123 Jy ! Component: 3900 - total flux cleaned = 0.00429614 Jy ! Component: 3950 - total flux cleaned = 0.00440232 Jy ! Component: 4000 - total flux cleaned = 0.00442011 Jy ! Component: 4050 - total flux cleaned = 0.00452508 Jy ! Total flux subtracted in 4096 components = 0.00461192 Jy ! Clean residual min=-0.000970 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.229602 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 508 components and 0.229602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0807-0541_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 7.765 at -1.996 degrees (North through East) ! Clean map min=-0.0019616 max=0.13191 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0807-0541_S_map.fits wmodel /vlbi/uf001/uva//J0807-0541_S_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J0807-0541_S_map.mod wobs /vlbi/uf001/uva//J0807-0541_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0807-0541_S_uvs.fits wwins /vlbi/uf001/uva//J0807-0541_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0807-0541_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739982 0.739982 1.47996 2.95993 5.91985 11.8397 23.6794 47.3588 94.7176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.415 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0807-0541_S_dfm.log closed on Sun Jan 13 23:48:03 2019