! Started logfile: /vlbi/bp222/maps//J0040+0942_S_dfm.log on Thu Sep 27 10:34:36 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//J0040+0942_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0040+0942_S_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96118 visibilities/baseline/integration-bin. ! Found source: J0040+0942 ! ! 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 2476 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 J0040+0942_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013233Jy sigma=12.688122 ! Fit after self-cal, rms=0.894117Jy sigma=11.198256 ! 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=2.813 mas, bmaj=14.3 mas, bpa=-15.29 degrees ! Estimated noise=1.64425 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 = 0.0801521 Jy ! Component: 100 - total flux cleaned = 0.112832 Jy ! Total flux subtracted in 100 components = 0.112832 Jy ! Clean residual min=-0.015776 max=0.033487 Jy/beam ! Clean residual mean=0.000077 rms=0.006483 Jy/beam ! Combined flux in latest and established models = 0.112832 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.112832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086342Jy sigma=1.046514 ! Fit after self-cal, rms=0.085456Jy sigma=1.033896 ! 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=3.203 mas, bmaj=12.97 mas, bpa=-14.61 degrees ! Estimated noise=1.36896 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 = 0.025775 Jy ! Component: 100 - total flux cleaned = 0.0411192 Jy ! Component: 150 - total flux cleaned = 0.0517155 Jy ! Component: 200 - total flux cleaned = 0.0593182 Jy ! Total flux subtracted in 200 components = 0.0593182 Jy ! Clean residual min=-0.016186 max=0.032800 Jy/beam ! Clean residual mean=0.000073 rms=0.005679 Jy/beam ! Combined flux in latest and established models = 0.172151 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.172151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077182Jy sigma=0.905702 ! Fit after self-cal, rms=0.077032Jy sigma=0.903297 ! Inverting map ! Added new window around map position (8.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268981 Jy ! Component: 100 - total flux cleaned = 0.0351535 Jy ! Component: 150 - total flux cleaned = 0.0409087 Jy ! Component: 200 - total flux cleaned = 0.0454601 Jy ! Total flux subtracted in 200 components = 0.0454601 Jy ! Clean residual min=-0.009423 max=0.012371 Jy/beam ! Clean residual mean=0.000026 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 0.217611 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.217611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066672Jy sigma=0.775657 ! Fit after self-cal, rms=0.065598Jy sigma=0.760171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.203 x 12.97 at -14.61 degrees (North through East) ! Clean map min=-0.0089035 max=0.10322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.95 LA 1.05 ! MK 0.94 NL 1.32 OV 1.04 PT 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.89 LA 1.04 ! MK 1.09 NL 1.27 OV 1.02 PT 0.86 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.96 LA 1.10 ! MK 1.09 NL 1.22 OV 1.02 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.065598Jy sigma=0.760171 ! Fit after self-cal, rms=0.070492Jy sigma=0.731270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=13.05 mas, bpa=-14.48 degrees ! Estimated noise=1.39753 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 = 0.00120522 Jy ! Component: 100 - total flux cleaned = 0.00119202 Jy ! Component: 150 - total flux cleaned = 0.00136839 Jy ! Component: 200 - total flux cleaned = 0.00122125 Jy ! Total flux subtracted in 200 components = 0.00122125 Jy ! Clean residual min=-0.005305 max=0.007845 Jy/beam ! Clean residual mean=0.000001 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.218832 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.218832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069422Jy sigma=0.721856 ! Fit after self-cal, rms=0.069641Jy sigma=0.720946 ! 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=0.069641Jy sigma=0.720946 ! Fit after self-cal, rms=0.068987Jy sigma=0.720440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=13.15 mas, bpa=-14.54 degrees ! Estimated noise=1.37856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124066 Jy ! Component: 100 - total flux cleaned = 0.00137619 Jy ! Component: 150 - total flux cleaned = 0.00112855 Jy ! Component: 200 - total flux cleaned = 0.00079333 Jy ! Total flux subtracted in 200 components = 0.00079333 Jy ! Clean residual min=-0.004793 max=0.006980 Jy/beam ! Clean residual mean=0.000002 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.219625 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.219625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068378Jy sigma=0.715841 ! Fit after self-cal, rms=0.068387Jy sigma=0.715612 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 = 2.6018e-05 Jy ! Component: 100 - total flux cleaned = -0.000176119 Jy ! Component: 150 - total flux cleaned = -0.000367684 Jy ! Component: 200 - total flux cleaned = -0.000457629 Jy ! Total flux subtracted in 200 components = -0.000457629 Jy ! Clean residual min=-0.004687 max=0.006797 Jy/beam ! Clean residual mean=0.000001 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.219168 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.219168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068028Jy sigma=0.713054 ! Fit after self-cal, rms=0.068030Jy sigma=0.712917 ! Inverting map ! Added new window around map position (112, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316327 Jy ! Component: 100 - total flux cleaned = 0.00332614 Jy ! Component: 150 - total flux cleaned = 0.00359978 Jy ! Component: 200 - total flux cleaned = 0.00336638 Jy ! Total flux subtracted in 200 components = 0.00336638 Jy ! Clean residual min=-0.003985 max=0.004752 Jy/beam ! Clean residual mean=0.000002 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.222534 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 0.222534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067008Jy sigma=0.705455 ! Fit after self-cal, rms=0.066944Jy sigma=0.704920 ! 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=0.066944Jy sigma=0.704920 ! Fit after self-cal, rms=0.065530Jy sigma=0.704516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=13.19 mas, bpa=-14.58 degrees ! Estimated noise=1.36039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318474 Jy ! Component: 100 - total flux cleaned = 0.000415726 Jy ! Component: 150 - total flux cleaned = 0.000417309 Jy ! Component: 200 - total flux cleaned = 0.000573157 Jy ! Total flux subtracted in 200 components = 0.000573157 Jy ! Clean residual min=-0.003172 max=0.003808 Jy/beam ! Clean residual mean=0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.223107 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.223107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065194Jy sigma=0.702041 ! Fit after self-cal, rms=0.065174Jy sigma=0.701959 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 = -0.000174571 Jy ! Component: 100 - total flux cleaned = -0.000101521 Jy ! Component: 150 - total flux cleaned = -0.00016945 Jy ! Component: 200 - total flux cleaned = -0.000230923 Jy ! Total flux subtracted in 200 components = -0.000230923 Jy ! Clean residual min=-0.002901 max=0.003313 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.222876 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 200 components and 0.222876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065004Jy sigma=0.700624 ! Fit after self-cal, rms=0.064999Jy sigma=0.700583 ! 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=0.064999Jy sigma=0.700583 ! Fit after self-cal, rms=0.064486Jy sigma=0.700492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.594 mas, bmaj=12.64 mas, bpa=-9.191 degrees ! Estimated noise=1.77051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286586 Jy ! Component: 100 - total flux cleaned = -0.000122283 Jy ! Component: 150 - total flux cleaned = 0.000224193 Jy ! Component: 200 - total flux cleaned = 0.000804323 Jy ! Total flux subtracted in 200 components = 0.000804323 Jy ! Clean residual min=-0.003797 max=0.004276 Jy/beam ! Clean residual mean=0.000004 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.223681 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.223681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064375Jy sigma=0.699938 ! Fit after self-cal, rms=0.064344Jy sigma=0.699803 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 = -5.63965e-05 Jy ! Component: 100 - total flux cleaned = 0.000287969 Jy ! Component: 150 - total flux cleaned = 0.000606317 Jy ! Component: 200 - total flux cleaned = 0.00105236 Jy ! Total flux subtracted in 200 components = 0.00105236 Jy ! Clean residual min=-0.003431 max=0.003926 Jy/beam ! Clean residual mean=0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.224733 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 247 components and 0.224733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064296Jy sigma=0.699571 ! Fit after self-cal, rms=0.064279Jy sigma=0.699528 ! 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=3.144 mas, bmaj=13.2 mas, bpa=-14.6 degrees ! Estimated noise=1.35148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 13.2 at -14.6 degrees (North through East) ! Clean map min=-0.0066242 max=0.10275 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=2.779 mas, bmaj=14.54 mas, bpa=-15.21 degrees ! Estimated noise=1.59785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794648 Jy ! Component: 100 - total flux cleaned = 0.117701 Jy ! Component: 150 - total flux cleaned = 0.142385 Jy ! Component: 200 - total flux cleaned = 0.159197 Jy ! Total flux subtracted in 200 components = 0.159197 Jy ! Clean residual min=-0.010260 max=0.011275 Jy/beam ! Clean residual mean=0.000037 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.159197 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.159197 Jy ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=13.2 mas, bpa=-14.6 degrees ! Estimated noise=1.35148 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 = 0.0161883 Jy ! Component: 100 - total flux cleaned = 0.0273025 Jy ! Component: 150 - total flux cleaned = 0.0357426 Jy ! Component: 200 - total flux cleaned = 0.0387575 Jy ! Total flux subtracted in 200 components = 0.0387575 Jy ! Clean residual min=-0.007764 max=0.008400 Jy/beam ! Clean residual mean=0.000033 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.197954 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 93 components and 0.197954 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=6.594 mas, bmaj=12.64 mas, bpa=-9.191 degrees ! Estimated noise=1.77051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764866 Jy ! Component: 100 - total flux cleaned = 0.0122201 Jy ! Component: 150 - total flux cleaned = 0.0144914 Jy ! Component: 200 - total flux cleaned = 0.0147025 Jy ! Total flux subtracted in 200 components = 0.0147025 Jy ! Clean residual min=-0.007384 max=0.008085 Jy/beam ! Clean residual mean=0.000031 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.212657 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 = 0.000203295 Jy ! Component: 100 - total flux cleaned = 0.000552754 Jy ! Component: 150 - total flux cleaned = 0.00100587 Jy ! Component: 200 - total flux cleaned = 0.00181456 Jy ! Total flux subtracted in 200 components = 0.00181456 Jy ! Clean residual min=-0.006258 max=0.005780 Jy/beam ! Clean residual mean=0.000021 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.214471 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 158 components and 0.214471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=13.2 mas, bpa=-14.6 degrees ! Estimated noise=1.35148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159534 Jy ! Component: 100 - total flux cleaned = 0.00184065 Jy ! Component: 150 - total flux cleaned = 0.00204849 Jy ! Component: 200 - total flux cleaned = 0.00232727 Jy ! Total flux subtracted in 200 components = 0.00232727 Jy ! Clean residual min=-0.003779 max=0.003382 Jy/beam ! Clean residual mean=0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.216798 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.216798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064674Jy sigma=0.703350 ! Fit after self-cal, rms=0.064669Jy sigma=0.702700 wmodel J0040+0942_S_map.mod ! Writing 185 model components to file: J0040+0942_S_map.mod wobs J0040+0942_S_uvs.fits ! Writing UV FITS file: J0040+0942_S_uvs.fits wwins J0040+0942_S_map.win ! wwins: Wrote 3 windows to J0040+0942_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 = -0.000971678 Jy ! Component: 100 - total flux cleaned = -0.00113718 Jy ! Component: 150 - total flux cleaned = -0.00124161 Jy ! Component: 200 - total flux cleaned = -0.00138547 Jy ! Component: 250 - total flux cleaned = -0.00142925 Jy ! Component: 300 - total flux cleaned = -0.00142986 Jy ! Component: 350 - total flux cleaned = -0.00143181 Jy ! Component: 400 - total flux cleaned = -0.00143263 Jy ! Component: 450 - total flux cleaned = -0.00136027 Jy ! Component: 500 - total flux cleaned = -0.00125689 Jy ! Component: 550 - total flux cleaned = -0.00122422 Jy ! Component: 600 - total flux cleaned = -0.00128834 Jy ! Component: 650 - total flux cleaned = -0.00138085 Jy ! Component: 700 - total flux cleaned = -0.00144001 Jy ! Component: 750 - total flux cleaned = -0.00152788 Jy ! Component: 800 - total flux cleaned = -0.00161245 Jy ! Component: 850 - total flux cleaned = -0.00166732 Jy ! Component: 900 - total flux cleaned = -0.00169447 Jy ! Component: 950 - total flux cleaned = -0.00169503 Jy ! Component: 1000 - total flux cleaned = -0.0016694 Jy ! Component: 1050 - total flux cleaned = -0.00159428 Jy ! Component: 1100 - total flux cleaned = -0.00149637 Jy ! Component: 1150 - total flux cleaned = -0.00144892 Jy ! Component: 1200 - total flux cleaned = -0.00140257 Jy ! Component: 1250 - total flux cleaned = -0.00144948 Jy ! Component: 1300 - total flux cleaned = -0.00135906 Jy ! Component: 1350 - total flux cleaned = -0.00127034 Jy ! Component: 1400 - total flux cleaned = -0.0012488 Jy ! Component: 1450 - total flux cleaned = -0.00114208 Jy ! Component: 1500 - total flux cleaned = -0.00110032 Jy ! Component: 1550 - total flux cleaned = -0.00107946 Jy ! Component: 1600 - total flux cleaned = -0.00107947 Jy ! Component: 1650 - total flux cleaned = -0.00105945 Jy ! Component: 1700 - total flux cleaned = -0.00103968 Jy ! Component: 1750 - total flux cleaned = -0.00107877 Jy ! Component: 1800 - total flux cleaned = -0.00109813 Jy ! Component: 1850 - total flux cleaned = -0.00109808 Jy ! Component: 1900 - total flux cleaned = -0.00113553 Jy ! Component: 1950 - total flux cleaned = -0.00115408 Jy ! Component: 2000 - total flux cleaned = -0.00117247 Jy ! Component: 2050 - total flux cleaned = -0.00120891 Jy ! Component: 2100 - total flux cleaned = -0.00122687 Jy ! Component: 2150 - total flux cleaned = -0.0012447 Jy ! Component: 2200 - total flux cleaned = -0.00131503 Jy ! Component: 2250 - total flux cleaned = -0.00128019 Jy ! Component: 2300 - total flux cleaned = -0.00134918 Jy ! Component: 2350 - total flux cleaned = -0.00134898 Jy ! Component: 2400 - total flux cleaned = -0.00133212 Jy ! Component: 2450 - total flux cleaned = -0.00138262 Jy ! Component: 2500 - total flux cleaned = -0.00144912 Jy ! Component: 2550 - total flux cleaned = -0.00148212 Jy ! Component: 2600 - total flux cleaned = -0.00154749 Jy ! Component: 2650 - total flux cleaned = -0.00159611 Jy ! Component: 2700 - total flux cleaned = -0.00164449 Jy ! Component: 2750 - total flux cleaned = -0.00172445 Jy ! Component: 2800 - total flux cleaned = -0.00180361 Jy ! Component: 2850 - total flux cleaned = -0.00185078 Jy ! Component: 2900 - total flux cleaned = -0.00196012 Jy ! Component: 2950 - total flux cleaned = -0.00206866 Jy ! Component: 3000 - total flux cleaned = -0.0021149 Jy ! Component: 3050 - total flux cleaned = -0.002222 Jy ! Component: 3100 - total flux cleaned = -0.00228281 Jy ! Component: 3150 - total flux cleaned = -0.00238868 Jy ! Component: 3200 - total flux cleaned = -0.00246393 Jy ! Component: 3250 - total flux cleaned = -0.00256902 Jy ! Component: 3300 - total flux cleaned = -0.00268871 Jy ! Component: 3350 - total flux cleaned = -0.00279309 Jy ! Component: 3400 - total flux cleaned = -0.00288223 Jy ! Component: 3450 - total flux cleaned = -0.0029711 Jy ! Component: 3500 - total flux cleaned = -0.00310398 Jy ! Component: 3550 - total flux cleaned = -0.00316286 Jy ! Component: 3600 - total flux cleaned = -0.00328018 Jy ! Component: 3650 - total flux cleaned = -0.00336788 Jy ! Component: 3700 - total flux cleaned = -0.00342621 Jy ! Component: 3750 - total flux cleaned = -0.00346995 Jy ! Component: 3800 - total flux cleaned = -0.003528 Jy ! Component: 3850 - total flux cleaned = -0.00361501 Jy ! Component: 3900 - total flux cleaned = -0.00370199 Jy ! Component: 3950 - total flux cleaned = -0.00380328 Jy ! Component: 4000 - total flux cleaned = -0.00389003 Jy ! Component: 4050 - total flux cleaned = -0.00394782 Jy ! Total flux subtracted in 4096 components = -0.00406333 Jy ! Clean residual min=-0.001001 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.212735 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 464 components and 0.212735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0040+0942_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 13.2 at -14.6 degrees (North through East) ! Clean map min=-0.0072097 max=0.10195 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0040+0942_S_map.fits wmodel /vlbi/bp222/maps//J0040+0942_S_map.mod ! Writing 464 model components to file: /vlbi/bp222/maps//J0040+0942_S_map.mod wobs /vlbi/bp222/maps//J0040+0942_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0040+0942_S_uvs.fits wwins /vlbi/bp222/maps//J0040+0942_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0040+0942_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714494 0.714494 1.42899 2.85798 5.71595 11.4319 22.8638 45.7276 91.4553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.877 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0040+0942_S_dfm.log closed on Thu Sep 27 10:34:40 2018