! Started logfile: /vlbi/bp222/maps//J0725-1904_S_dfm.log on Thu Sep 27 10:52:58 2018 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/bp222/maps//J0725-1904_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0725-1904_S_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984448 visibilities/baseline/integration-bin. ! Found source: J0725-1904 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 18484 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0725-1904_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 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.020935Jy sigma=13.294082 ! Fit after self-cal, rms=0.819359Jy sigma=10.540151 ! 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=2.646 mas, bmaj=7.379 mas, bpa=-7.496 degrees ! Estimated noise=0.747235 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 = 0.14012 Jy ! Component: 100 - total flux cleaned = 0.174835 Jy ! Total flux subtracted in 100 components = 0.174835 Jy ! Clean residual min=-0.005507 max=0.014965 Jy/beam ! Clean residual mean=-0.000006 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.174835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.174835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079556Jy sigma=0.967489 ! Fit after self-cal, rms=0.079560Jy sigma=0.967354 ! Inverting map ! Added new window around map position (-3, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163274 Jy ! Component: 100 - total flux cleaned = 0.0255144 Jy ! Total flux subtracted in 100 components = 0.0255144 Jy ! Clean residual min=-0.004771 max=0.008234 Jy/beam ! Clean residual mean=0.000001 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.200349 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.200349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076168Jy sigma=0.903530 ! Fit after self-cal, rms=0.076157Jy sigma=0.902986 ! 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=3.343 mas, bmaj=8.917 mas, bpa=-6.35 degrees ! Estimated noise=0.483477 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 (3, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812883 Jy ! Component: 100 - total flux cleaned = 0.0125309 Jy ! Component: 150 - total flux cleaned = 0.014589 Jy ! Component: 200 - total flux cleaned = 0.0150993 Jy ! Total flux subtracted in 200 components = 0.0150993 Jy ! Clean residual min=-0.004252 max=0.004042 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.215448 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.215448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075429Jy sigma=0.888807 ! Fit after self-cal, rms=0.075437Jy sigma=0.888663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 8.917 at -6.35 degrees (North through East) ! Clean map min=-0.0041429 max=0.17654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.01 KP 1.00 ! LA 0.99 MK 1.03 NL 0.96 OV 0.96 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 HN 1.74 KP 1.01 ! MK 1.01 NL 0.97 OV 0.92 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.00 KP 0.99 ! LA 1.02 MK 1.03 NL 0.96 OV 0.95 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 0.93 HN 1.62 KP 1.04 ! MK 0.98 NL 1.09 OV 0.93 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 0.99 NL 0.94 OV 0.95 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 0.97 HN 1.68 KP 1.06 ! MK 0.96 NL 1.05 OV 0.94 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.075437Jy sigma=0.888663 ! Fit after self-cal, rms=0.079339Jy sigma=0.862093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=8.946 mas, bpa=-6.33 degrees ! Estimated noise=0.485469 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 = -0.00244801 Jy ! Component: 100 - total flux cleaned = -0.0027079 Jy ! Component: 150 - total flux cleaned = -0.00286259 Jy ! Component: 200 - total flux cleaned = -0.00292847 Jy ! Total flux subtracted in 200 components = -0.00292847 Jy ! Clean residual min=-0.002385 max=0.002993 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.21252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.21252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079118Jy sigma=0.860125 ! Fit after self-cal, rms=0.079253Jy sigma=0.859898 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079253Jy sigma=0.859898 ! Fit after self-cal, rms=0.079581Jy sigma=0.856305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=8.975 mas, bpa=-6.191 degrees ! Estimated noise=0.485532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177878 Jy ! Component: 100 - total flux cleaned = -0.0019813 Jy ! Component: 150 - total flux cleaned = -0.00204175 Jy ! Component: 200 - total flux cleaned = -0.00214604 Jy ! Total flux subtracted in 200 components = -0.00214604 Jy ! Clean residual min=-0.002237 max=0.002565 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.210374 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.210374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079429Jy sigma=0.855156 ! Fit after self-cal, rms=0.079427Jy sigma=0.855116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57985e-05 Jy ! Component: 100 - total flux cleaned = 0.000163662 Jy ! Component: 150 - total flux cleaned = 0.000163103 Jy ! Component: 200 - total flux cleaned = 0.000202905 Jy ! Total flux subtracted in 200 components = 0.000202905 Jy ! Clean residual min=-0.002179 max=0.002507 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.210577 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.210577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079370Jy sigma=0.854645 ! Fit after self-cal, rms=0.079365Jy sigma=0.854630 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079365Jy sigma=0.854630 ! Fit after self-cal, rms=0.079084Jy sigma=0.843129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=8.999 mas, bpa=-6.123 degrees ! Estimated noise=0.485097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157259 Jy ! Component: 100 - total flux cleaned = -0.00146992 Jy ! Component: 150 - total flux cleaned = -0.0014266 Jy ! Component: 200 - total flux cleaned = -0.00134412 Jy ! Total flux subtracted in 200 components = -0.00134412 Jy ! Clean residual min=-0.001851 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.209233 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.209233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078993Jy sigma=0.842324 ! Fit after self-cal, rms=0.079001Jy sigma=0.842256 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 = 0.000146719 Jy ! Component: 100 - total flux cleaned = 0.000213296 Jy ! Component: 150 - total flux cleaned = 0.000272539 Jy ! Component: 200 - total flux cleaned = 0.000244118 Jy ! Total flux subtracted in 200 components = 0.000244118 Jy ! Clean residual min=-0.001843 max=0.001789 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.209477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.209477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078973Jy sigma=0.841979 ! Fit after self-cal, rms=0.078970Jy sigma=0.841971 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078970Jy sigma=0.841971 ! Fit after self-cal, rms=0.079454Jy sigma=0.841659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.82 mas, bmaj=17.26 mas, bpa=-0.6025 degrees ! Estimated noise=0.570109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905495 Jy ! Component: 100 - total flux cleaned = -0.0010332 Jy ! Component: 150 - total flux cleaned = -0.00105905 Jy ! Component: 200 - total flux cleaned = -0.0010808 Jy ! Total flux subtracted in 200 components = -0.0010808 Jy ! Clean residual min=-0.001959 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.208396 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.208396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079427Jy sigma=0.841417 ! Fit after self-cal, rms=0.079432Jy sigma=0.841406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85758e-05 Jy ! Component: 100 - total flux cleaned = 7.65965e-05 Jy ! Component: 150 - total flux cleaned = 0.000129038 Jy ! Component: 200 - total flux cleaned = 0.000178056 Jy ! Total flux subtracted in 200 components = 0.000178056 Jy ! Clean residual min=-0.001929 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.208574 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.208574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079423Jy sigma=0.841358 ! Fit after self-cal, rms=0.079421Jy sigma=0.841354 ! 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=3.354 mas, bmaj=9.002 mas, bpa=-6.086 degrees ! Estimated noise=0.484522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 9.002 at -6.086 degrees (North through East) ! Clean map min=-0.0025562 max=0.18079 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=2.647 mas, bmaj=7.423 mas, bpa=-7.154 degrees ! Estimated noise=0.757531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141938 Jy ! Component: 100 - total flux cleaned = 0.177176 Jy ! Component: 150 - total flux cleaned = 0.19007 Jy ! Component: 200 - total flux cleaned = 0.196513 Jy ! Total flux subtracted in 200 components = 0.196513 Jy ! Clean residual min=-0.002882 max=0.003319 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.196513 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.196513 Jy ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=9.002 mas, bpa=-6.086 degrees ! Estimated noise=0.484522 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 = 0.00485041 Jy ! Component: 100 - total flux cleaned = 0.00765211 Jy ! Component: 150 - total flux cleaned = 0.00908561 Jy ! Component: 200 - total flux cleaned = 0.00990098 Jy ! Total flux subtracted in 200 components = 0.00990098 Jy ! Clean residual min=-0.001862 max=0.001744 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.206414 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.206414 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=7.82 mas, bmaj=17.26 mas, bpa=-0.6025 degrees ! Estimated noise=0.570109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119715 Jy ! Component: 100 - total flux cleaned = 0.00163282 Jy ! Component: 150 - total flux cleaned = 0.00197093 Jy ! Component: 200 - total flux cleaned = 0.00223882 Jy ! Total flux subtracted in 200 components = 0.00223882 Jy ! Clean residual min=-0.001807 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.208653 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 = 0.000214034 Jy ! Component: 100 - total flux cleaned = 0.000321949 Jy ! Component: 150 - total flux cleaned = 0.000385199 Jy ! Component: 200 - total flux cleaned = 0.000399549 Jy ! Total flux subtracted in 200 components = 0.000399549 Jy ! Clean residual min=-0.001817 max=0.001761 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.209052 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.209052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=9.002 mas, bpa=-6.086 degrees ! Estimated noise=0.484522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027573 Jy ! Component: 100 - total flux cleaned = -0.000238939 Jy ! Component: 150 - total flux cleaned = -0.00030043 Jy ! Component: 200 - total flux cleaned = -0.00027357 Jy ! Total flux subtracted in 200 components = -0.00027357 Jy ! Clean residual min=-0.001622 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.208779 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.208779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079419Jy sigma=0.841344 ! Fit after self-cal, rms=0.079397Jy sigma=0.841311 wmodel J0725-1904_S_map.mod ! Writing 89 model components to file: J0725-1904_S_map.mod wobs J0725-1904_S_uvs.fits ! Writing UV FITS file: J0725-1904_S_uvs.fits wwins J0725-1904_S_map.win ! wwins: Wrote 3 windows to J0725-1904_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 = 0.000205635 Jy ! Component: 100 - total flux cleaned = 0.0001191 Jy ! Component: 150 - total flux cleaned = 0.000147052 Jy ! Component: 200 - total flux cleaned = 0.000201086 Jy ! Component: 250 - total flux cleaned = 0.000278148 Jy ! Component: 300 - total flux cleaned = 0.000352254 Jy ! Component: 350 - total flux cleaned = 0.000399626 Jy ! Component: 400 - total flux cleaned = 0.000282658 Jy ! Component: 450 - total flux cleaned = 0.000305459 Jy ! Component: 500 - total flux cleaned = 0.000237636 Jy ! Component: 550 - total flux cleaned = 0.000193605 Jy ! Component: 600 - total flux cleaned = 0.000237319 Jy ! Component: 650 - total flux cleaned = 0.00023697 Jy ! Component: 700 - total flux cleaned = 0.000257738 Jy ! Component: 750 - total flux cleaned = 0.000194732 Jy ! Component: 800 - total flux cleaned = 0.000132793 Jy ! Component: 850 - total flux cleaned = 0.000132839 Jy ! Component: 900 - total flux cleaned = 0.000132802 Jy ! Component: 950 - total flux cleaned = 7.3171e-05 Jy ! Component: 1000 - total flux cleaned = -4.40241e-05 Jy ! Component: 1050 - total flux cleaned = -0.00010158 Jy ! Component: 1100 - total flux cleaned = -0.000101693 Jy ! Component: 1150 - total flux cleaned = -0.00012034 Jy ! Component: 1200 - total flux cleaned = -0.000139207 Jy ! Component: 1250 - total flux cleaned = -0.00021317 Jy ! Component: 1300 - total flux cleaned = -0.000194609 Jy ! Component: 1350 - total flux cleaned = -0.000158296 Jy ! Component: 1400 - total flux cleaned = -0.000212192 Jy ! Component: 1450 - total flux cleaned = -0.000176414 Jy ! Component: 1500 - total flux cleaned = -0.00017639 Jy ! Component: 1550 - total flux cleaned = -0.000141277 Jy ! Component: 1600 - total flux cleaned = -0.000123901 Jy ! Component: 1650 - total flux cleaned = -0.000124078 Jy ! Component: 1700 - total flux cleaned = -0.000107054 Jy ! Component: 1750 - total flux cleaned = -0.000124126 Jy ! Component: 1800 - total flux cleaned = -9.02271e-05 Jy ! Component: 1850 - total flux cleaned = -5.7148e-05 Jy ! Component: 1900 - total flux cleaned = -0.000173313 Jy ! Component: 1950 - total flux cleaned = -0.000140203 Jy ! Component: 2000 - total flux cleaned = -0.000124016 Jy ! Component: 2050 - total flux cleaned = -0.000188779 Jy ! Component: 2100 - total flux cleaned = -0.000156852 Jy ! Component: 2150 - total flux cleaned = -0.000268734 Jy ! Component: 2200 - total flux cleaned = -0.000300397 Jy ! Component: 2250 - total flux cleaned = -0.000395119 Jy ! Component: 2300 - total flux cleaned = -0.000489075 Jy ! Component: 2350 - total flux cleaned = -0.000598049 Jy ! Component: 2400 - total flux cleaned = -0.000582691 Jy ! Component: 2450 - total flux cleaned = -0.00061351 Jy ! Component: 2500 - total flux cleaned = -0.000720597 Jy ! Component: 2550 - total flux cleaned = -0.000781441 Jy ! Component: 2600 - total flux cleaned = -0.000796598 Jy ! Component: 2650 - total flux cleaned = -0.000856547 Jy ! Component: 2700 - total flux cleaned = -0.00085661 Jy ! Component: 2750 - total flux cleaned = -0.000975358 Jy ! Component: 2800 - total flux cleaned = -0.00104902 Jy ! Component: 2850 - total flux cleaned = -0.00104914 Jy ! Component: 2900 - total flux cleaned = -0.00112203 Jy ! Component: 2950 - total flux cleaned = -0.00115097 Jy ! Component: 3000 - total flux cleaned = -0.00123744 Jy ! Component: 3050 - total flux cleaned = -0.00122311 Jy ! Component: 3100 - total flux cleaned = -0.00122322 Jy ! Component: 3150 - total flux cleaned = -0.00129412 Jy ! Component: 3200 - total flux cleaned = -0.00129428 Jy ! Component: 3250 - total flux cleaned = -0.00136432 Jy ! Component: 3300 - total flux cleaned = -0.00137823 Jy ! Component: 3350 - total flux cleaned = -0.00137825 Jy ! Component: 3400 - total flux cleaned = -0.00148871 Jy ! Component: 3450 - total flux cleaned = -0.00147495 Jy ! Component: 3500 - total flux cleaned = -0.0015296 Jy ! Component: 3550 - total flux cleaned = -0.00155691 Jy ! Component: 3600 - total flux cleaned = -0.00159746 Jy ! Component: 3650 - total flux cleaned = -0.00161087 Jy ! Component: 3700 - total flux cleaned = -0.00165113 Jy ! Component: 3750 - total flux cleaned = -0.00173109 Jy ! Component: 3800 - total flux cleaned = -0.00174424 Jy ! Component: 3850 - total flux cleaned = -0.00177072 Jy ! Component: 3900 - total flux cleaned = -0.00182325 Jy ! Component: 3950 - total flux cleaned = -0.0018102 Jy ! Component: 4000 - total flux cleaned = -0.00186221 Jy ! Component: 4050 - total flux cleaned = -0.00187521 Jy ! Total flux subtracted in 4096 components = -0.00195246 Jy ! Clean residual min=-0.000661 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.206826 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 365 components and 0.206826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0725-1904_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 9.002 at -6.086 degrees (North through East) ! Clean map min=-0.0015568 max=0.18368 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0725-1904_S_map.fits wmodel /vlbi/bp222/maps//J0725-1904_S_map.mod ! Writing 365 model components to file: /vlbi/bp222/maps//J0725-1904_S_map.mod wobs /vlbi/bp222/maps//J0725-1904_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0725-1904_S_uvs.fits wwins /vlbi/bp222/maps//J0725-1904_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0725-1904_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.183681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398395 0.398395 0.796789 1.59358 3.18716 6.37431 12.7486 25.4973 50.9945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.022 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0725-1904_S_dfm.log closed on Thu Sep 27 10:53:03 2018