! Started logfile: /vlbi/uf001/uva//J1546+0026_S_dfm.log on Mon Jan 14 03:26:57 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//J1546+0026_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1546+0026_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914286 visibilities/baseline/integration-bin. ! Found source: J1546+0026 ! ! 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 5184 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 J1546+0026_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.359570Jy sigma=19.269964 ! Fit after self-cal, rms=0.534043Jy sigma=9.087214 ! 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=2.636 mas, bmaj=6.626 mas, bpa=-4.693 degrees ! Estimated noise=0.798562 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 = 0.474294 Jy ! Component: 100 - total flux cleaned = 0.694732 Jy ! Total flux subtracted in 100 components = 0.694732 Jy ! Clean residual min=-0.040586 max=0.144410 Jy/beam ! Clean residual mean=0.000341 rms=0.014015 Jy/beam ! Combined flux in latest and established models = 0.694732 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.694732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.406887Jy sigma=4.827851 ! Fit after self-cal, rms=0.406365Jy sigma=4.819531 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15123 Jy ! Component: 100 - total flux cleaned = 0.25673 Jy ! Total flux subtracted in 100 components = 0.25673 Jy ! Clean residual min=-0.032602 max=0.093701 Jy/beam ! Clean residual mean=0.000254 rms=0.009287 Jy/beam ! Combined flux in latest and established models = 0.951462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.951462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275730Jy sigma=3.294840 ! Fit after self-cal, rms=0.273457Jy sigma=3.251805 ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0925302 Jy ! Component: 100 - total flux cleaned = 0.161976 Jy ! Total flux subtracted in 100 components = 0.161976 Jy ! Clean residual min=-0.020758 max=0.040816 Jy/beam ! Clean residual mean=0.000200 rms=0.006307 Jy/beam ! Combined flux in latest and established models = 1.11344 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 1.11344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200503Jy sigma=2.396246 ! Fit after self-cal, rms=0.200258Jy sigma=2.393019 ! Inverting map ! Added new window around map position (6.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553267 Jy ! Component: 100 - total flux cleaned = 0.0997317 Jy ! Total flux subtracted in 100 components = 0.0997317 Jy ! Clean residual min=-0.017223 max=0.026914 Jy/beam ! Clean residual mean=0.000167 rms=0.004920 Jy/beam ! Combined flux in latest and established models = 1.21317 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 1.21317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162025Jy sigma=1.971279 ! Fit after self-cal, rms=0.161920Jy sigma=1.969742 ! 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=2.98 mas, bmaj=7.229 mas, bpa=-4.294 degrees ! Estimated noise=0.714429 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 = 0.0566013 Jy ! Component: 100 - total flux cleaned = 0.100802 Jy ! Component: 150 - total flux cleaned = 0.136404 Jy ! Component: 200 - total flux cleaned = 0.165457 Jy ! Total flux subtracted in 200 components = 0.165457 Jy ! Clean residual min=-0.014107 max=0.021307 Jy/beam ! Clean residual mean=0.000092 rms=0.004352 Jy/beam ! Combined flux in latest and established models = 1.37863 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 180 components and 1.37863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114861Jy sigma=1.486714 ! Fit after self-cal, rms=0.114685Jy sigma=1.484215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.98 x 7.229 at -4.294 degrees (North through East) ! Clean map min=-0.013751 max=0.64288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.99 KP 0.96 ! LA 0.92 MK 1.05 NL 1.07 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.82 HN 1.00 KP 0.99 ! LA 0.93 MK 1.02 NL 1.08 OV 0.98 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 0.97 ! LA 0.93 MK 1.06 NL 1.07 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.114685Jy sigma=1.484215 ! Fit after self-cal, rms=0.080203Jy sigma=1.155802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.352 mas, bpa=-4.198 degrees ! Estimated noise=0.71301 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 = 0.00570262 Jy ! Component: 100 - total flux cleaned = 0.00967386 Jy ! Component: 150 - total flux cleaned = 0.0114622 Jy ! Component: 200 - total flux cleaned = 0.0121435 Jy ! Total flux subtracted in 200 components = 0.0121435 Jy ! Clean residual min=-0.007637 max=0.007513 Jy/beam ! Clean residual mean=0.000011 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.39077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 196 components and 1.39077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079539Jy sigma=1.148031 ! Fit after self-cal, rms=0.079548Jy sigma=1.147625 ! 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=0.079548Jy sigma=1.147625 ! Fit after self-cal, rms=0.073652Jy sigma=1.080779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.359 mas, bpa=-4.307 degrees ! Estimated noise=0.712955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510962 Jy ! Component: 100 - total flux cleaned = 0.00795998 Jy ! Component: 150 - total flux cleaned = 0.00926565 Jy ! Component: 200 - total flux cleaned = 0.0100684 Jy ! Total flux subtracted in 200 components = 0.0100684 Jy ! Clean residual min=-0.005744 max=0.007458 Jy/beam ! Clean residual mean=0.000004 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.40084 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 207 components and 1.40084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073098Jy sigma=1.073446 ! Fit after self-cal, rms=0.073096Jy sigma=1.073279 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 (11, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602382 Jy ! Component: 100 - total flux cleaned = 0.00761175 Jy ! Component: 150 - total flux cleaned = 0.00864575 Jy ! Component: 200 - total flux cleaned = 0.00893173 Jy ! Total flux subtracted in 200 components = 0.00893173 Jy ! Clean residual min=-0.005384 max=0.004976 Jy/beam ! Clean residual mean=0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.40977 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 1.40977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072286Jy sigma=1.062945 ! Fit after self-cal, rms=0.072224Jy sigma=1.062175 ! 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=0.072224Jy sigma=1.062175 ! Fit after self-cal, rms=0.071353Jy sigma=1.055303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=7.358 mas, bpa=-4.375 degrees ! Estimated noise=0.711385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394957 Jy ! Component: 100 - total flux cleaned = 0.00677434 Jy ! Component: 150 - total flux cleaned = 0.00842852 Jy ! Component: 200 - total flux cleaned = 0.00944596 Jy ! Total flux subtracted in 200 components = 0.00944596 Jy ! Clean residual min=-0.004562 max=0.004322 Jy/beam ! Clean residual mean=0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.41922 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 239 components and 1.41922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070995Jy sigma=1.050561 ! Fit after self-cal, rms=0.070983Jy sigma=1.050491 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 = 0.00090413 Jy ! Component: 100 - total flux cleaned = 0.00133046 Jy ! Component: 150 - total flux cleaned = 0.00159296 Jy ! Component: 200 - total flux cleaned = 0.00183536 Jy ! Total flux subtracted in 200 components = 0.00183536 Jy ! Clean residual min=-0.004460 max=0.004070 Jy/beam ! Clean residual mean=0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 1.42105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 248 components and 1.42105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070864Jy sigma=1.048821 ! Fit after self-cal, rms=0.070858Jy sigma=1.048799 ! 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=0.070858Jy sigma=1.048799 ! Fit after self-cal, rms=0.070697Jy sigma=1.047585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.599 mas, bmaj=11.43 mas, bpa=-2.459 degrees ! Estimated noise=1.05681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382415 Jy ! Component: 100 - total flux cleaned = 0.00543757 Jy ! Component: 150 - total flux cleaned = 0.00615948 Jy ! Component: 200 - total flux cleaned = 0.00658147 Jy ! Total flux subtracted in 200 components = 0.00658147 Jy ! Clean residual min=-0.005250 max=0.004763 Jy/beam ! Clean residual mean=0.000011 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.42763 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 269 components and 1.42763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070536Jy sigma=1.045786 ! Fit after self-cal, rms=0.070529Jy sigma=1.045740 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 = 0.000566521 Jy ! Component: 100 - total flux cleaned = 0.000665237 Jy ! Component: 150 - total flux cleaned = 0.000710213 Jy ! Component: 200 - total flux cleaned = 0.000796052 Jy ! Total flux subtracted in 200 components = 0.000796052 Jy ! Clean residual min=-0.005213 max=0.004737 Jy/beam ! Clean residual mean=0.000010 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.42843 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 281 components and 1.42843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070500Jy sigma=1.045332 ! Fit after self-cal, rms=0.070495Jy sigma=1.045304 ! 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=3.015 mas, bmaj=7.361 mas, bpa=-4.422 degrees ! Estimated noise=0.711413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 7.361 at -4.422 degrees (North through East) ! Clean map min=-0.0040335 max=0.63207 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070495Jy sigma=1.045304 ! Fit after self-cal, rms=0.066042Jy sigma=0.964733 ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=7.36 mas, bpa=-4.453 degrees ! Estimated noise=0.711365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208523 Jy ! Component: 100 - total flux cleaned = 0.00272946 Jy ! Component: 150 - total flux cleaned = 0.00306084 Jy ! Component: 200 - total flux cleaned = 0.00331294 Jy ! Total flux subtracted in 200 components = 0.00331294 Jy ! Clean residual min=-0.003978 max=0.003532 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.43174 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 290 components and 1.43174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065925Jy sigma=0.963120 ! Fit after self-cal, rms=0.065920Jy sigma=0.963101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187321 Jy ! Component: 100 - total flux cleaned = 0.000321768 Jy ! Component: 150 - total flux cleaned = 0.000406764 Jy ! Component: 200 - total flux cleaned = 0.000487094 Jy ! Total flux subtracted in 200 components = 0.000487094 Jy ! Clean residual min=-0.003912 max=0.003517 Jy/beam ! Clean residual mean=0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.43223 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 296 components and 1.43223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065870Jy sigma=0.962346 ! Fit after self-cal, rms=0.065867Jy sigma=0.962336 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065867Jy sigma=0.962336 ! Fit after self-cal, rms=0.065879Jy sigma=0.962056 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=2.663 mas, bmaj=6.732 mas, bpa=-4.853 degrees ! Estimated noise=0.80079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.472877 Jy ! Component: 100 - total flux cleaned = 0.69665 Jy ! Component: 150 - total flux cleaned = 0.845498 Jy ! Component: 200 - total flux cleaned = 0.952432 Jy ! Total flux subtracted in 200 components = 0.952432 Jy ! Clean residual min=-0.023602 max=0.061563 Jy/beam ! Clean residual mean=0.000187 rms=0.007745 Jy/beam ! Combined flux in latest and established models = 0.952432 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.952432 Jy ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=7.361 mas, bpa=-4.463 degrees ! Estimated noise=0.711803 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 = 0.115914 Jy ! Component: 100 - total flux cleaned = 0.196001 Jy ! Component: 150 - total flux cleaned = 0.25313 Jy ! Component: 200 - total flux cleaned = 0.296007 Jy ! Total flux subtracted in 200 components = 0.296007 Jy ! Clean residual min=-0.010426 max=0.025063 Jy/beam ! Clean residual mean=0.000044 rms=0.004096 Jy/beam ! Combined flux in latest and established models = 1.24844 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 116 components and 1.24844 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033486 Jy ! Component: 100 - total flux cleaned = 0.0601199 Jy ! Component: 150 - total flux cleaned = 0.0815493 Jy ! Component: 200 - total flux cleaned = 0.0989082 Jy ! Total flux subtracted in 200 components = 0.0989082 Jy ! Clean residual min=-0.006379 max=0.011502 Jy/beam ! Clean residual mean=0.000021 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 1.34735 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 168 components and 1.34735 Jy ! Inverting map ! Added new window around map position (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014418 Jy ! Component: 100 - total flux cleaned = 0.0263384 Jy ! Component: 150 - total flux cleaned = 0.0363004 Jy ! Component: 200 - total flux cleaned = 0.0446627 Jy ! Total flux subtracted in 200 components = 0.0446627 Jy ! Clean residual min=-0.004716 max=0.005787 Jy/beam ! Clean residual mean=0.000012 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.39201 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 212 components and 1.39201 Jy ! Inverting map ! Added new window around map position (-1, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721779 Jy ! Component: 100 - total flux cleaned = 0.0133083 Jy ! Component: 150 - total flux cleaned = 0.0185035 Jy ! Component: 200 - total flux cleaned = 0.0229457 Jy ! Total flux subtracted in 200 components = 0.0229457 Jy ! Clean residual min=-0.004250 max=0.003432 Jy/beam ! Clean residual mean=0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.41496 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 242 components and 1.41496 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=6.592 mas, bmaj=11.42 mas, bpa=-2.438 degrees ! Estimated noise=1.05849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754222 Jy ! Component: 100 - total flux cleaned = 0.0126805 Jy ! Component: 150 - total flux cleaned = 0.0164199 Jy ! Component: 200 - total flux cleaned = 0.0192349 Jy ! Total flux subtracted in 200 components = 0.0192349 Jy ! Clean residual min=-0.004961 max=0.004062 Jy/beam ! Clean residual mean=0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.43419 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 = 0.00143176 Jy ! Component: 100 - total flux cleaned = 0.00210629 Jy ! Component: 150 - total flux cleaned = 0.00262895 Jy ! Component: 200 - total flux cleaned = 0.00319659 Jy ! Total flux subtracted in 200 components = 0.00319659 Jy ! Clean residual min=-0.004783 max=0.004049 Jy/beam ! Clean residual mean=0.000008 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.43739 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 330 components and 1.43739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=7.361 mas, bpa=-4.463 degrees ! Estimated noise=0.711803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00445e-05 Jy ! Component: 100 - total flux cleaned = -0.000100224 Jy ! Component: 150 - total flux cleaned = -0.0003312 Jy ! Component: 200 - total flux cleaned = -0.000485957 Jy ! Total flux subtracted in 200 components = -0.000485957 Jy ! Clean residual min=-0.003637 max=0.003286 Jy/beam ! Clean residual mean=0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 1.4369 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 348 components and 1.4369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065672Jy sigma=0.959538 ! Fit after self-cal, rms=0.065634Jy sigma=0.959192 wmodel J1546+0026_S_map.mod ! Writing 348 model components to file: J1546+0026_S_map.mod wobs J1546+0026_S_uvs.fits ! Writing UV FITS file: J1546+0026_S_uvs.fits wwins J1546+0026_S_map.win ! wwins: Wrote 7 windows to J1546+0026_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 = -0.000574727 Jy ! Component: 100 - total flux cleaned = -0.000845912 Jy ! Component: 150 - total flux cleaned = -0.000798392 Jy ! Component: 200 - total flux cleaned = -0.000419152 Jy ! Component: 250 - total flux cleaned = -0.000237305 Jy ! Component: 300 - total flux cleaned = -0.000106251 Jy ! Component: 350 - total flux cleaned = -0.000149156 Jy ! Component: 400 - total flux cleaned = -0.000108077 Jy ! Component: 450 - total flux cleaned = 9.38177e-05 Jy ! Component: 500 - total flux cleaned = 1.486e-05 Jy ! Component: 550 - total flux cleaned = 9.32094e-05 Jy ! Component: 600 - total flux cleaned = 1.79027e-05 Jy ! Component: 650 - total flux cleaned = 5.61346e-05 Jy ! Component: 700 - total flux cleaned = 2.00586e-05 Jy ! Component: 750 - total flux cleaned = 9.19449e-05 Jy ! Component: 800 - total flux cleaned = 5.69015e-05 Jy ! Component: 850 - total flux cleaned = 2.1549e-05 Jy ! Component: 900 - total flux cleaned = -8.10653e-05 Jy ! Component: 950 - total flux cleaned = -0.000147496 Jy ! Component: 1000 - total flux cleaned = -0.000148245 Jy ! Component: 1050 - total flux cleaned = -0.000343454 Jy ! Component: 1100 - total flux cleaned = -0.00040762 Jy ! Component: 1150 - total flux cleaned = -0.000596469 Jy ! Component: 1200 - total flux cleaned = -0.000596925 Jy ! Component: 1250 - total flux cleaned = -0.000781352 Jy ! Component: 1300 - total flux cleaned = -0.000963518 Jy ! Component: 1350 - total flux cleaned = -0.00111277 Jy ! Component: 1400 - total flux cleaned = -0.00117215 Jy ! Component: 1450 - total flux cleaned = -0.00128852 Jy ! Component: 1500 - total flux cleaned = -0.0014316 Jy ! Component: 1550 - total flux cleaned = -0.00151711 Jy ! Component: 1600 - total flux cleaned = -0.00168557 Jy ! Component: 1650 - total flux cleaned = -0.00171335 Jy ! Component: 1700 - total flux cleaned = -0.0018234 Jy ! Component: 1750 - total flux cleaned = -0.00190472 Jy ! Component: 1800 - total flux cleaned = -0.00201171 Jy ! Component: 1850 - total flux cleaned = -0.00211741 Jy ! Component: 1900 - total flux cleaned = -0.00219573 Jy ! Component: 1950 - total flux cleaned = -0.0022996 Jy ! Component: 2000 - total flux cleaned = -0.00232468 Jy ! Component: 2050 - total flux cleaned = -0.00237608 Jy ! Component: 2100 - total flux cleaned = -0.00252585 Jy ! Component: 2150 - total flux cleaned = -0.00252619 Jy ! Component: 2200 - total flux cleaned = -0.0026974 Jy ! Component: 2250 - total flux cleaned = -0.00262457 Jy ! Component: 2300 - total flux cleaned = -0.00264882 Jy ! Component: 2350 - total flux cleaned = -0.00274369 Jy ! Component: 2400 - total flux cleaned = -0.0026733 Jy ! Component: 2450 - total flux cleaned = -0.00274295 Jy ! Component: 2500 - total flux cleaned = -0.00278875 Jy ! Component: 2550 - total flux cleaned = -0.00288014 Jy ! Component: 2600 - total flux cleaned = -0.00278999 Jy ! Component: 2650 - total flux cleaned = -0.00292447 Jy ! Component: 2700 - total flux cleaned = -0.00296864 Jy ! Component: 2750 - total flux cleaned = -0.00292479 Jy ! Component: 2800 - total flux cleaned = -0.00292487 Jy ! Component: 2850 - total flux cleaned = -0.00290356 Jy ! Component: 2900 - total flux cleaned = -0.00303166 Jy ! Component: 2950 - total flux cleaned = -0.00294702 Jy ! Component: 3000 - total flux cleaned = -0.0029891 Jy ! Component: 3050 - total flux cleaned = -0.00294745 Jy ! Component: 3100 - total flux cleaned = -0.00294767 Jy ! Component: 3150 - total flux cleaned = -0.00292709 Jy ! Component: 3200 - total flux cleaned = -0.00292708 Jy ! Component: 3250 - total flux cleaned = -0.00286711 Jy ! Component: 3300 - total flux cleaned = -0.00294659 Jy ! Component: 3350 - total flux cleaned = -0.00284775 Jy ! Component: 3400 - total flux cleaned = -0.0028675 Jy ! Component: 3450 - total flux cleaned = -0.00288709 Jy ! Component: 3500 - total flux cleaned = -0.00280981 Jy ! Component: 3550 - total flux cleaned = -0.002848 Jy ! Component: 3600 - total flux cleaned = -0.00281002 Jy ! Component: 3650 - total flux cleaned = -0.00281027 Jy ! Component: 3700 - total flux cleaned = -0.00275428 Jy ! Component: 3750 - total flux cleaned = -0.00273569 Jy ! Component: 3800 - total flux cleaned = -0.0027356 Jy ! Component: 3850 - total flux cleaned = -0.00279043 Jy ! Component: 3900 - total flux cleaned = -0.00266352 Jy ! Component: 3950 - total flux cleaned = -0.00264565 Jy ! Component: 4000 - total flux cleaned = -0.00261011 Jy ! Component: 4050 - total flux cleaned = -0.00262765 Jy ! Total flux subtracted in 4096 components = -0.00260999 Jy ! Clean residual min=-0.001187 max=0.001220 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 1.43429 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 675 components and 1.43429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1546+0026_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.014 x 7.361 at -4.463 degrees (North through East) ! Clean map min=-0.0026006 max=0.63721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1546+0026_S_map.fits wmodel /vlbi/uf001/uva//J1546+0026_S_map.mod ! Writing 675 model components to file: /vlbi/uf001/uva//J1546+0026_S_map.mod wobs /vlbi/uf001/uva//J1546+0026_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1546+0026_S_uvs.fits wwins /vlbi/uf001/uva//J1546+0026_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1546+0026_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.637205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157025 0.157025 0.31405 0.6281 1.2562 2.5124 5.0248 10.0496 20.0992 40.1984 80.3968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.637 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1910.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1546+0026_S_dfm.log closed on Mon Jan 14 03:27:02 2019