! Started logfile: /vlbi/uf001/uva//J0504+2802_S_dfm.log on Sun Jan 13 22:26:48 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//J0504+2802_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0504+2802_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985696 visibilities/baseline/integration-bin. ! Found source: J0504+2802 ! ! 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 11577 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 J0504+2802_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007609Jy sigma=21.977390 ! Fit after self-cal, rms=0.872823Jy sigma=19.043659 ! 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=2.952 mas, bmaj=6.064 mas, bpa=-2.132 degrees ! Estimated noise=0.500575 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 = 0.0951692 Jy ! Component: 100 - total flux cleaned = 0.129764 Jy ! Total flux subtracted in 100 components = 0.129764 Jy ! Clean residual min=-0.006381 max=0.015734 Jy/beam ! Clean residual mean=-0.000025 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.129764 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.129764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067531Jy sigma=1.427967 ! Fit after self-cal, rms=0.067276Jy sigma=1.422493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017627 Jy ! Component: 100 - total flux cleaned = 0.0265529 Jy ! Total flux subtracted in 100 components = 0.0265529 Jy ! Clean residual min=-0.004485 max=0.005901 Jy/beam ! Clean residual mean=-0.000017 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.156317 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.156317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061900Jy sigma=1.304960 ! Fit after self-cal, rms=0.061859Jy sigma=1.304029 ! 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=3.437 mas, bmaj=6.695 mas, bpa=-1.447 degrees ! Estimated noise=0.311101 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 (-14, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973158 Jy ! Component: 100 - total flux cleaned = 0.0164567 Jy ! Component: 150 - total flux cleaned = 0.0214834 Jy ! Component: 200 - total flux cleaned = 0.0253394 Jy ! Total flux subtracted in 200 components = 0.0253394 Jy ! Clean residual min=-0.003292 max=0.004780 Jy/beam ! Clean residual mean=-0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.181656 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.181656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059899Jy sigma=1.259014 ! Fit after self-cal, rms=0.059782Jy sigma=1.256311 ! Inverting map ! Added new window around map position (-5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506894 Jy ! Component: 100 - total flux cleaned = 0.00841002 Jy ! Component: 150 - total flux cleaned = 0.0109903 Jy ! Component: 200 - total flux cleaned = 0.0130751 Jy ! Total flux subtracted in 200 components = 0.0130751 Jy ! Clean residual min=-0.002717 max=0.003217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.194731 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.194731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059233Jy sigma=1.244258 ! Fit after self-cal, rms=0.059199Jy sigma=1.243276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 6.695 at -1.447 degrees (North through East) ! Clean map min=-0.0028046 max=0.12677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 0.98 ! LA 0.95 MK 1.04 NL 1.03 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 0.97 ! LA 0.94 MK 1.03 NL 1.06 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.93 KP 1.00 ! LA 0.94 MK 0.99 NL 1.05 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.059199Jy sigma=1.243276 ! Fit after self-cal, rms=0.058472Jy sigma=1.232365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.447 mas, bmaj=6.718 mas, bpa=-1.818 degrees ! Estimated noise=0.308245 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 = 0.00121503 Jy ! Component: 100 - total flux cleaned = 0.0013462 Jy ! Component: 150 - total flux cleaned = 0.0014449 Jy ! Component: 200 - total flux cleaned = 0.00165726 Jy ! Total flux subtracted in 200 components = 0.00165726 Jy ! Clean residual min=-0.002306 max=0.002962 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.196389 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 123 components and 0.196389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058362Jy sigma=1.229826 ! Fit after self-cal, rms=0.058365Jy sigma=1.229565 ! 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=0.058365Jy sigma=1.229565 ! Fit after self-cal, rms=0.058326Jy sigma=1.214078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.702 mas, bpa=-1.824 degrees ! Estimated noise=0.308167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702787 Jy ! Component: 100 - total flux cleaned = 0.000917872 Jy ! Component: 150 - total flux cleaned = 0.00105705 Jy ! Component: 200 - total flux cleaned = 0.00114541 Jy ! Total flux subtracted in 200 components = 0.00114541 Jy ! Clean residual min=-0.001659 max=0.002982 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.197534 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.197534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058275Jy sigma=1.212854 ! Fit after self-cal, rms=0.058286Jy sigma=1.212634 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 (-22, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266773 Jy ! Component: 100 - total flux cleaned = 0.0033318 Jy ! Component: 150 - total flux cleaned = 0.00340515 Jy ! Component: 200 - total flux cleaned = 0.00340694 Jy ! Total flux subtracted in 200 components = 0.00340694 Jy ! Clean residual min=-0.001399 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.200941 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.200941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058154Jy sigma=1.209947 ! Fit after self-cal, rms=0.058142Jy sigma=1.209668 ! Inverting map ! Added new window around map position (-41, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151366 Jy ! Component: 100 - total flux cleaned = 0.0024062 Jy ! Component: 150 - total flux cleaned = 0.00265297 Jy ! Component: 200 - total flux cleaned = 0.0027889 Jy ! Total flux subtracted in 200 components = 0.0027889 Jy ! Clean residual min=-0.001347 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.20373 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.20373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058087Jy sigma=1.208628 ! Fit after self-cal, rms=0.058084Jy sigma=1.208559 ! 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=0.058084Jy sigma=1.208559 ! Fit after self-cal, rms=0.058162Jy sigma=1.208128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.696 mas, bpa=-1.896 degrees ! Estimated noise=0.308249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725202 Jy ! Component: 100 - total flux cleaned = 0.000927155 Jy ! Component: 150 - total flux cleaned = 0.00102894 Jy ! Component: 200 - total flux cleaned = 0.0010733 Jy ! Total flux subtracted in 200 components = 0.0010733 Jy ! Clean residual min=-0.001262 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.204803 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.204803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058137Jy sigma=1.207599 ! Fit after self-cal, rms=0.058140Jy sigma=1.207574 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 = 0.000263735 Jy ! Component: 100 - total flux cleaned = 0.000327077 Jy ! Component: 150 - total flux cleaned = 0.00040595 Jy ! Component: 200 - total flux cleaned = 0.000461654 Jy ! Total flux subtracted in 200 components = 0.000461654 Jy ! Clean residual min=-0.001249 max=0.001175 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.205265 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 0.205265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058126Jy sigma=1.207296 ! Fit after self-cal, rms=0.058126Jy sigma=1.207288 ! 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=0.058126Jy sigma=1.207288 ! Fit after self-cal, rms=0.058188Jy sigma=1.207237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.204 mas, bmaj=9.89 mas, bpa=-2.34 degrees ! Estimated noise=0.390069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059597 Jy ! Component: 100 - total flux cleaned = 0.000780471 Jy ! Component: 150 - total flux cleaned = 0.000877042 Jy ! Component: 200 - total flux cleaned = 0.000920923 Jy ! Total flux subtracted in 200 components = 0.000920923 Jy ! Clean residual min=-0.001358 max=0.001397 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.206186 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 240 components and 0.206186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058181Jy sigma=1.207111 ! Fit after self-cal, rms=0.058181Jy sigma=1.207101 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 = 0.000185541 Jy ! Component: 100 - total flux cleaned = 0.000172318 Jy ! Component: 150 - total flux cleaned = 0.000147476 Jy ! Component: 200 - total flux cleaned = 0.000124612 Jy ! Total flux subtracted in 200 components = 0.000124612 Jy ! Clean residual min=-0.001341 max=0.001343 Jy/beam ! Clean residual mean=0.000006 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.20631 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 253 components and 0.20631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058178Jy sigma=1.207042 ! Fit after self-cal, rms=0.058178Jy sigma=1.207038 ! 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=3.45 mas, bmaj=6.696 mas, bpa=-1.916 degrees ! Estimated noise=0.308372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 6.696 at -1.916 degrees (North through East) ! Clean map min=-0.0012615 max=0.12569 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=2.964 mas, bmaj=6.058 mas, bpa=-2.505 degrees ! Estimated noise=0.496366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942419 Jy ! Component: 100 - total flux cleaned = 0.129057 Jy ! Component: 150 - total flux cleaned = 0.146265 Jy ! Component: 200 - total flux cleaned = 0.156057 Jy ! Total flux subtracted in 200 components = 0.156057 Jy ! Clean residual min=-0.003381 max=0.005607 Jy/beam ! Clean residual mean=-0.000014 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.156057 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.156057 Jy ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.696 mas, bpa=-1.916 degrees ! Estimated noise=0.308372 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 = 0.0106503 Jy ! Component: 100 - total flux cleaned = 0.01838 Jy ! Component: 150 - total flux cleaned = 0.0242109 Jy ! Component: 200 - total flux cleaned = 0.0287387 Jy ! Total flux subtracted in 200 components = 0.0287387 Jy ! Clean residual min=-0.001871 max=0.002660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.184796 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.184796 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358406 Jy ! Component: 100 - total flux cleaned = 0.00645424 Jy ! Component: 150 - total flux cleaned = 0.00882158 Jy ! Component: 200 - total flux cleaned = 0.0108547 Jy ! Total flux subtracted in 200 components = 0.0108547 Jy ! Clean residual min=-0.001509 max=0.001574 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.19565 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 0.19565 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=7.204 mas, bmaj=9.89 mas, bpa=-2.34 degrees ! Estimated noise=0.390069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290863 Jy ! Component: 100 - total flux cleaned = 0.00492609 Jy ! Component: 150 - total flux cleaned = 0.00647329 Jy ! Component: 200 - total flux cleaned = 0.00768881 Jy ! Total flux subtracted in 200 components = 0.00768881 Jy ! Clean residual min=-0.001600 max=0.001320 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.203339 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 = 0.000966133 Jy ! Component: 100 - total flux cleaned = 0.00157215 Jy ! Component: 150 - total flux cleaned = 0.00184723 Jy ! Component: 200 - total flux cleaned = 0.00211644 Jy ! Total flux subtracted in 200 components = 0.00211644 Jy ! Clean residual min=-0.001472 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.205456 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 203 components and 0.205456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.696 mas, bpa=-1.916 degrees ! Estimated noise=0.308372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265815 Jy ! Component: 100 - total flux cleaned = 0.000295577 Jy ! Component: 150 - total flux cleaned = 0.000321667 Jy ! Component: 200 - total flux cleaned = 0.000322062 Jy ! Total flux subtracted in 200 components = 0.000322062 Jy ! Clean residual min=-0.001421 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.205778 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 225 components and 0.205778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058200Jy sigma=1.207489 ! Fit after self-cal, rms=0.058187Jy sigma=1.207231 wmodel J0504+2802_S_map.mod ! Writing 225 model components to file: J0504+2802_S_map.mod wobs J0504+2802_S_uvs.fits ! Writing UV FITS file: J0504+2802_S_uvs.fits wwins J0504+2802_S_map.win ! wwins: Wrote 5 windows to J0504+2802_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 = -0.000562461 Jy ! Component: 100 - total flux cleaned = -0.000909683 Jy ! Component: 150 - total flux cleaned = -0.00101294 Jy ! Component: 200 - total flux cleaned = -0.00115353 Jy ! Component: 250 - total flux cleaned = -0.00130893 Jy ! Component: 300 - total flux cleaned = -0.0013844 Jy ! Component: 350 - total flux cleaned = -0.00155053 Jy ! Component: 400 - total flux cleaned = -0.00165909 Jy ! Component: 450 - total flux cleaned = -0.00180088 Jy ! Component: 500 - total flux cleaned = -0.00193936 Jy ! Component: 550 - total flux cleaned = -0.00209215 Jy ! Component: 600 - total flux cleaned = -0.00222535 Jy ! Component: 650 - total flux cleaned = -0.00232372 Jy ! Component: 700 - total flux cleaned = -0.00243649 Jy ! Component: 750 - total flux cleaned = -0.00251556 Jy ! Component: 800 - total flux cleaned = -0.00259329 Jy ! Component: 850 - total flux cleaned = -0.00265467 Jy ! Component: 900 - total flux cleaned = -0.00263944 Jy ! Component: 950 - total flux cleaned = -0.00269957 Jy ! Component: 1000 - total flux cleaned = -0.00274378 Jy ! Component: 1050 - total flux cleaned = -0.00275843 Jy ! Component: 1100 - total flux cleaned = -0.00283008 Jy ! Component: 1150 - total flux cleaned = -0.00282989 Jy ! Component: 1200 - total flux cleaned = -0.00285801 Jy ! Component: 1250 - total flux cleaned = -0.00285766 Jy ! Component: 1300 - total flux cleaned = -0.00285733 Jy ! Component: 1350 - total flux cleaned = -0.00285745 Jy ! Component: 1400 - total flux cleaned = -0.00284408 Jy ! Component: 1450 - total flux cleaned = -0.00279109 Jy ! Component: 1500 - total flux cleaned = -0.00280441 Jy ! Component: 1550 - total flux cleaned = -0.00277855 Jy ! Component: 1600 - total flux cleaned = -0.00276583 Jy ! Component: 1650 - total flux cleaned = -0.002702 Jy ! Component: 1700 - total flux cleaned = -0.00271492 Jy ! Component: 1750 - total flux cleaned = -0.00265225 Jy ! Component: 1800 - total flux cleaned = -0.00260254 Jy ! Component: 1850 - total flux cleaned = -0.0025658 Jy ! Component: 1900 - total flux cleaned = -0.0024685 Jy ! Component: 1950 - total flux cleaned = -0.00245676 Jy ! Component: 2000 - total flux cleaned = -0.00240897 Jy ! Component: 2050 - total flux cleaned = -0.00242081 Jy ! Component: 2100 - total flux cleaned = -0.00240886 Jy ! Component: 2150 - total flux cleaned = -0.00235049 Jy ! Component: 2200 - total flux cleaned = -0.00228111 Jy ! Component: 2250 - total flux cleaned = -0.00226981 Jy ! Component: 2300 - total flux cleaned = -0.00225849 Jy ! Component: 2350 - total flux cleaned = -0.00223588 Jy ! Component: 2400 - total flux cleaned = -0.00216874 Jy ! Component: 2450 - total flux cleaned = -0.00212443 Jy ! Component: 2500 - total flux cleaned = -0.00211363 Jy ! Component: 2550 - total flux cleaned = -0.00213542 Jy ! Component: 2600 - total flux cleaned = -0.00213543 Jy ! Component: 2650 - total flux cleaned = -0.0020923 Jy ! Component: 2700 - total flux cleaned = -0.00208166 Jy ! Component: 2750 - total flux cleaned = -0.00207104 Jy ! Component: 2800 - total flux cleaned = -0.00208158 Jy ! Component: 2850 - total flux cleaned = -0.00203973 Jy ! Component: 2900 - total flux cleaned = -0.00205022 Jy ! Component: 2950 - total flux cleaned = -0.00206067 Jy ! Component: 3000 - total flux cleaned = -0.00204013 Jy ! Component: 3050 - total flux cleaned = -0.00204025 Jy ! Component: 3100 - total flux cleaned = -0.00204016 Jy ! Component: 3150 - total flux cleaned = -0.00201994 Jy ! Component: 3200 - total flux cleaned = -0.00199993 Jy ! Component: 3250 - total flux cleaned = -0.0019999 Jy ! Component: 3300 - total flux cleaned = -0.0019901 Jy ! Component: 3350 - total flux cleaned = -0.00199993 Jy ! Component: 3400 - total flux cleaned = -0.00201936 Jy ! Component: 3450 - total flux cleaned = -0.00200965 Jy ! Component: 3500 - total flux cleaned = -0.00199059 Jy ! Component: 3550 - total flux cleaned = -0.00199054 Jy ! Component: 3600 - total flux cleaned = -0.00199062 Jy ! Component: 3650 - total flux cleaned = -0.00197175 Jy ! Component: 3700 - total flux cleaned = -0.00197172 Jy ! Component: 3750 - total flux cleaned = -0.00197181 Jy ! Component: 3800 - total flux cleaned = -0.00199027 Jy ! Component: 3850 - total flux cleaned = -0.0019718 Jy ! Component: 3900 - total flux cleaned = -0.00194437 Jy ! Component: 3950 - total flux cleaned = -0.00191707 Jy ! Component: 4000 - total flux cleaned = -0.00189001 Jy ! Component: 4050 - total flux cleaned = -0.00190787 Jy ! Total flux subtracted in 4096 components = -0.00194364 Jy ! Clean residual min=-0.000601 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.203834 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 536 components and 0.203834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0504+2802_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 6.696 at -1.916 degrees (North through East) ! Clean map min=-0.00095426 max=0.12553 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0504+2802_S_map.fits wmodel /vlbi/uf001/uva//J0504+2802_S_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J0504+2802_S_map.mod wobs /vlbi/uf001/uva//J0504+2802_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0504+2802_S_uvs.fits wwins /vlbi/uf001/uva//J0504+2802_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0504+2802_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399779 0.399779 0.799558 1.59912 3.19823 6.39647 12.7929 25.5859 51.1717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 750.414 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0504+2802_S_dfm.log closed on Sun Jan 13 22:26:53 2019