! Started logfile: /vlbi/uf001/uvm//J2359+3850_S_b_dfm.log on Sun Jan 13 22:47:54 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/uvm//J2359+3850_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2359+3850_S_b_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.904221 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 40 lines of history. ! ! Reading 1671 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 J2359+3850_S_b] 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 18 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.089265Jy sigma=21.654569 ! Fit after self-cal, rms=0.582001Jy sigma=11.661768 ! 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=3.672 mas, bmaj=6.523 mas, bpa=-26 degrees ! Estimated noise=1.41563 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 = 0.319727 Jy ! Component: 100 - total flux cleaned = 0.400778 Jy ! Total flux subtracted in 100 components = 0.400778 Jy ! Clean residual min=-0.014810 max=0.030593 Jy/beam ! Clean residual mean=-0.000019 rms=0.004014 Jy/beam ! Combined flux in latest and established models = 0.400778 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.400778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085233Jy sigma=1.665069 ! Fit after self-cal, rms=0.085175Jy sigma=1.663701 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300783 Jy ! Component: 100 - total flux cleaned = 0.0450881 Jy ! Total flux subtracted in 100 components = 0.0450881 Jy ! Clean residual min=-0.010580 max=0.010815 Jy/beam ! Clean residual mean=-0.000008 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.445866 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.445866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073810Jy sigma=1.425831 ! Fit after self-cal, rms=0.073749Jy sigma=1.424205 ! 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=4.398 mas, bmaj=7.126 mas, bpa=-20.98 degrees ! Estimated noise=1.18642 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 = 0.00932177 Jy ! Component: 100 - total flux cleaned = 0.0142378 Jy ! Component: 150 - total flux cleaned = 0.0167818 Jy ! Component: 200 - total flux cleaned = 0.0170855 Jy ! Total flux subtracted in 200 components = 0.0170855 Jy ! Clean residual min=-0.009912 max=0.009424 Jy/beam ! Clean residual mean=-0.000012 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.462952 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.462952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072643Jy sigma=1.399672 ! Fit after self-cal, rms=0.072633Jy sigma=1.399201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.398 x 7.126 at -20.98 degrees (North through East) ! Clean map min=-0.010068 max=0.41806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.00 LA 0.90 ! MK 1.02 NL 1.11 OV 0.97 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.08 KP 0.99 LA 1.08 ! MK 1.02 NL 1.03 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 0.97 KP 1.01 ! LA 0.91 MK 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 1.00 KP 1.04 ! LA 0.92 NL 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.97 KP 1.05 LA 0.92 ! MK 1.01 NL 1.08 OV 0.85 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.10 KP 1.04 LA 1.11 ! MK 1.06 NL 1.04 OV 0.92 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.01 HN 0.98 KP 0.99 ! LA 0.96 MK 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 1.01 HN 0.97 KP 0.97 ! LA 0.92 NL 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.03 LA 0.87 ! MK 1.06 NL 1.17 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 KP 1.03 LA 0.98 ! MK 1.09 NL 1.03 OV 1.01 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KP 1.06 ! LA 0.96 MK 1.00 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HN 0.98 KP 0.97 ! LA 1.01 NL 1.06 ! ! ! Fit before self-cal, rms=0.072633Jy sigma=1.399201 ! Fit after self-cal, rms=0.060839Jy sigma=1.124853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.423 mas, bmaj=7.116 mas, bpa=-20.57 degrees ! Estimated noise=1.19054 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 = 0.000874366 Jy ! Component: 100 - total flux cleaned = 0.00104761 Jy ! Component: 150 - total flux cleaned = 0.00115275 Jy ! Component: 200 - total flux cleaned = 0.00115248 Jy ! Total flux subtracted in 200 components = 0.00115248 Jy ! Clean residual min=-0.003825 max=0.004474 Jy/beam ! Clean residual mean=-0.000015 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.464104 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.464104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060761Jy sigma=1.123366 ! Fit after self-cal, rms=0.060805Jy sigma=1.122746 ! 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=0.060805Jy sigma=1.122746 ! Fit after self-cal, rms=0.060782Jy sigma=1.122582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.424 mas, bmaj=7.112 mas, bpa=-20.53 degrees ! Estimated noise=1.19018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414803 Jy ! Component: 100 - total flux cleaned = 0.000376695 Jy ! Component: 150 - total flux cleaned = 0.000404548 Jy ! Component: 200 - total flux cleaned = 0.000453272 Jy ! Total flux subtracted in 200 components = 0.000453272 Jy ! Clean residual min=-0.003758 max=0.004489 Jy/beam ! Clean residual mean=-0.000015 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.464557 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.464557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060742Jy sigma=1.121869 ! Fit after self-cal, rms=0.060742Jy sigma=1.121714 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 = 4.23416e-05 Jy ! Component: 100 - total flux cleaned = -3.75057e-05 Jy ! Component: 150 - total flux cleaned = -3.69111e-05 Jy ! Component: 200 - total flux cleaned = -5.81632e-05 Jy ! Total flux subtracted in 200 components = -5.81632e-05 Jy ! Clean residual min=-0.003727 max=0.004517 Jy/beam ! Clean residual mean=-0.000015 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.464499 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.464499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060718Jy sigma=1.121297 ! Fit after self-cal, rms=0.060718Jy sigma=1.121198 ! 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=0.060718Jy sigma=1.121198 ! Fit after self-cal, rms=0.060702Jy sigma=1.121137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.426 mas, bmaj=7.11 mas, bpa=-20.47 degrees ! Estimated noise=1.18986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.50506e-05 Jy ! Component: 100 - total flux cleaned = 6.26952e-05 Jy ! Component: 150 - total flux cleaned = 6.21348e-05 Jy ! Component: 200 - total flux cleaned = 6.20177e-05 Jy ! Total flux subtracted in 200 components = 6.20177e-05 Jy ! Clean residual min=-0.003688 max=0.004531 Jy/beam ! Clean residual mean=-0.000015 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.464561 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.464561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060682Jy sigma=1.120782 ! Fit after self-cal, rms=0.060683Jy sigma=1.120719 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 = 7.51551e-06 Jy ! Component: 100 - total flux cleaned = -1.43365e-05 Jy ! Component: 150 - total flux cleaned = -1.46426e-05 Jy ! Component: 200 - total flux cleaned = -1.4484e-05 Jy ! Total flux subtracted in 200 components = -1.4484e-05 Jy ! Clean residual min=-0.003686 max=0.004558 Jy/beam ! Clean residual mean=-0.000015 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.464547 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.464547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060669Jy sigma=1.120472 ! Fit after self-cal, rms=0.060670Jy sigma=1.120428 ! Inverting map ! Added new window around map position (-7, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316256 Jy ! Component: 100 - total flux cleaned = 0.00352454 Jy ! Component: 150 - total flux cleaned = 0.00340153 Jy ! Component: 200 - total flux cleaned = 0.00345689 Jy ! Total flux subtracted in 200 components = 0.00345689 Jy ! Clean residual min=-0.003873 max=0.003848 Jy/beam ! Clean residual mean=-0.000014 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.468004 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.468004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060357Jy sigma=1.114758 ! Fit after self-cal, rms=0.060345Jy sigma=1.114323 ! 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=0.060345Jy sigma=1.114323 ! Fit after self-cal, rms=0.060229Jy sigma=1.113985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.181 mas, bmaj=9.079 mas, bpa=-5.317 degrees ! Estimated noise=1.40007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520662 Jy ! Component: 100 - total flux cleaned = 0.000572573 Jy ! Component: 150 - total flux cleaned = 0.000696022 Jy ! Component: 200 - total flux cleaned = 0.000696234 Jy ! Total flux subtracted in 200 components = 0.000696234 Jy ! Clean residual min=-0.004571 max=0.003640 Jy/beam ! Clean residual mean=-0.000024 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.4687 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.4687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060187Jy sigma=1.113307 ! Fit after self-cal, rms=0.060187Jy sigma=1.113156 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 = 6.74986e-05 Jy ! Component: 100 - total flux cleaned = 0.000130934 Jy ! Component: 150 - total flux cleaned = 0.000158357 Jy ! Component: 200 - total flux cleaned = 0.000182153 Jy ! Total flux subtracted in 200 components = 0.000182153 Jy ! Clean residual min=-0.004575 max=0.003620 Jy/beam ! Clean residual mean=-0.000024 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.468882 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.468882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060165Jy sigma=1.112777 ! Fit after self-cal, rms=0.060166Jy sigma=1.112704 ! 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=4.427 mas, bmaj=7.106 mas, bpa=-20.48 degrees ! Estimated noise=1.18812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.427 x 7.106 at -20.48 degrees (North through East) ! Clean map min=-0.0039157 max=0.41861 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=3.715 mas, bmaj=6.525 mas, bpa=-25.77 degrees ! Estimated noise=1.41923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319735 Jy ! Component: 100 - total flux cleaned = 0.399633 Jy ! Component: 150 - total flux cleaned = 0.428969 Jy ! Component: 200 - total flux cleaned = 0.443245 Jy ! Total flux subtracted in 200 components = 0.443245 Jy ! Clean residual min=-0.006844 max=0.007298 Jy/beam ! Clean residual mean=-0.000014 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.443245 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.443245 Jy ! Inverting map and beam ! Estimated beam: bmin=4.427 mas, bmaj=7.106 mas, bpa=-20.48 degrees ! Estimated noise=1.18812 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) ! Added new window around map position (1.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101736 Jy ! Component: 100 - total flux cleaned = 0.0166171 Jy ! Component: 150 - total flux cleaned = 0.020924 Jy ! Component: 200 - total flux cleaned = 0.0229451 Jy ! Total flux subtracted in 200 components = 0.0229451 Jy ! Clean residual min=-0.003539 max=0.004068 Jy/beam ! Clean residual mean=-0.000017 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.46619 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.46619 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=8.181 mas, bmaj=9.079 mas, bpa=-5.317 degrees ! Estimated noise=1.40007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029964 Jy ! Component: 100 - total flux cleaned = 0.00412462 Jy ! Component: 150 - total flux cleaned = 0.00431161 Jy ! Component: 200 - total flux cleaned = 0.00457989 Jy ! Total flux subtracted in 200 components = 0.00457989 Jy ! Clean residual min=-0.003938 max=0.003710 Jy/beam ! Clean residual mean=-0.000023 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.47077 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 = 4.70858e-05 Jy ! Component: 100 - total flux cleaned = 9.08073e-05 Jy ! Component: 150 - total flux cleaned = 0.00013195 Jy ! Component: 200 - total flux cleaned = 0.000169395 Jy ! Total flux subtracted in 200 components = 0.000169395 Jy ! Clean residual min=-0.003876 max=0.003592 Jy/beam ! Clean residual mean=-0.000023 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.470939 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.470939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.427 mas, bmaj=7.106 mas, bpa=-20.48 degrees ! Estimated noise=1.18812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242746 Jy ! Component: 100 - total flux cleaned = -0.000175375 Jy ! Component: 150 - total flux cleaned = 1.70054e-06 Jy ! Component: 200 - total flux cleaned = 5.5062e-05 Jy ! Total flux subtracted in 200 components = 5.5062e-05 Jy ! Clean residual min=-0.003402 max=0.003455 Jy/beam ! Clean residual mean=-0.000013 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.470994 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.470994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060123Jy sigma=1.111028 ! Fit after self-cal, rms=0.060110Jy sigma=1.110542 wmodel J2359+3850_S_b_map.mod ! Writing 121 model components to file: J2359+3850_S_b_map.mod wobs J2359+3850_S_b_uvs.fits ! Writing UV FITS file: J2359+3850_S_b_uvs.fits wwins J2359+3850_S_b_map.win ! wwins: Wrote 3 windows to J2359+3850_S_b_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 = -0.000197545 Jy ! Component: 100 - total flux cleaned = 0.00020874 Jy ! Component: 150 - total flux cleaned = 0.000654767 Jy ! Component: 200 - total flux cleaned = 0.000816062 Jy ! Component: 250 - total flux cleaned = 0.000712799 Jy ! Component: 300 - total flux cleaned = 0.00066185 Jy ! Component: 350 - total flux cleaned = 0.000660806 Jy ! Component: 400 - total flux cleaned = 0.000707384 Jy ! Component: 450 - total flux cleaned = 0.000707246 Jy ! Component: 500 - total flux cleaned = 0.000618626 Jy ! Component: 550 - total flux cleaned = 0.000664165 Jy ! Component: 600 - total flux cleaned = 0.000664135 Jy ! Component: 650 - total flux cleaned = 0.000579912 Jy ! Component: 700 - total flux cleaned = 0.000497537 Jy ! Component: 750 - total flux cleaned = 0.000375616 Jy ! Component: 800 - total flux cleaned = 0.000255694 Jy ! Component: 850 - total flux cleaned = 0.000216134 Jy ! Component: 900 - total flux cleaned = 0.000138511 Jy ! Component: 950 - total flux cleaned = 2.32185e-05 Jy ! Component: 1000 - total flux cleaned = -0.000164429 Jy ! Component: 1050 - total flux cleaned = -0.000238399 Jy ! Component: 1100 - total flux cleaned = -0.000347408 Jy ! Component: 1150 - total flux cleaned = -0.000454921 Jy ! Component: 1200 - total flux cleaned = -0.000525834 Jy ! Component: 1250 - total flux cleaned = -0.000560733 Jy ! Component: 1300 - total flux cleaned = -0.000560827 Jy ! Component: 1350 - total flux cleaned = -0.000595449 Jy ! Component: 1400 - total flux cleaned = -0.000595638 Jy ! Component: 1450 - total flux cleaned = -0.000696165 Jy ! Component: 1500 - total flux cleaned = -0.000762264 Jy ! Component: 1550 - total flux cleaned = -0.000925762 Jy ! Component: 1600 - total flux cleaned = -0.000990482 Jy ! Component: 1650 - total flux cleaned = -0.00108668 Jy ! Component: 1700 - total flux cleaned = -0.00114954 Jy ! Component: 1750 - total flux cleaned = -0.00118073 Jy ! Component: 1800 - total flux cleaned = -0.00127377 Jy ! Component: 1850 - total flux cleaned = -0.00136608 Jy ! Component: 1900 - total flux cleaned = -0.00130525 Jy ! Component: 1950 - total flux cleaned = -0.00130523 Jy ! Component: 2000 - total flux cleaned = -0.00121613 Jy ! Component: 2050 - total flux cleaned = -0.00124558 Jy ! Component: 2100 - total flux cleaned = -0.00112902 Jy ! Component: 2150 - total flux cleaned = -0.00124506 Jy ! Component: 2200 - total flux cleaned = -0.00107271 Jy ! Component: 2250 - total flux cleaned = -0.0011578 Jy ! Component: 2300 - total flux cleaned = -0.00101642 Jy ! Component: 2350 - total flux cleaned = -0.000848785 Jy ! Component: 2400 - total flux cleaned = -0.000765949 Jy ! Component: 2450 - total flux cleaned = -0.000656621 Jy ! Component: 2500 - total flux cleaned = -0.000547762 Jy ! Component: 2550 - total flux cleaned = -0.000493747 Jy ! Component: 2600 - total flux cleaned = -0.000466781 Jy ! Component: 2650 - total flux cleaned = -0.000360635 Jy ! Component: 2700 - total flux cleaned = -0.000202531 Jy ! Component: 2750 - total flux cleaned = -0.000228592 Jy ! Component: 2800 - total flux cleaned = -9.91302e-05 Jy ! Component: 2850 - total flux cleaned = 3.57019e-06 Jy ! Component: 2900 - total flux cleaned = 0.000105522 Jy ! Component: 2950 - total flux cleaned = 0.000206518 Jy ! Component: 3000 - total flux cleaned = 0.000231552 Jy ! Component: 3050 - total flux cleaned = 0.000256581 Jy ! Component: 3100 - total flux cleaned = 0.000429818 Jy ! Component: 3150 - total flux cleaned = 0.000405248 Jy ! Component: 3200 - total flux cleaned = 0.000454037 Jy ! Component: 3250 - total flux cleaned = 0.000429855 Jy ! Component: 3300 - total flux cleaned = 0.00052585 Jy ! Component: 3350 - total flux cleaned = 0.00059747 Jy ! Component: 3400 - total flux cleaned = 0.000574036 Jy ! Component: 3450 - total flux cleaned = 0.000621267 Jy ! Component: 3500 - total flux cleaned = 0.000738201 Jy ! Component: 3550 - total flux cleaned = 0.000807947 Jy ! Component: 3600 - total flux cleaned = 0.000854072 Jy ! Component: 3650 - total flux cleaned = 0.000899936 Jy ! Component: 3700 - total flux cleaned = 0.000922563 Jy ! Component: 3750 - total flux cleaned = 0.00101311 Jy ! Component: 3800 - total flux cleaned = 0.00101315 Jy ! Component: 3850 - total flux cleaned = 0.00108011 Jy ! Component: 3900 - total flux cleaned = 0.0012136 Jy ! Component: 3950 - total flux cleaned = 0.00119141 Jy ! Component: 4000 - total flux cleaned = 0.00121332 Jy ! Component: 4050 - total flux cleaned = 0.00125717 Jy ! Total flux subtracted in 4096 components = 0.00123535 Jy ! Clean residual min=-0.001339 max=0.001375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.47223 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 396 components and 0.47223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2359+3850_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.427 x 7.106 at -20.48 degrees (North through East) ! Clean map min=-0.0032753 max=0.4194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2359+3850_S_b_map.fits wmodel /vlbi/uf001/uvm//J2359+3850_S_b_map.mod ! Writing 396 model components to file: /vlbi/uf001/uvm//J2359+3850_S_b_map.mod wobs /vlbi/uf001/uvm//J2359+3850_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2359+3850_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2359+3850_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2359+3850_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000390384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279244 0.279244 0.558488 1.11698 2.23395 4.4679 8.93581 17.8716 35.7432 71.4865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1074.33 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2359+3850_S_b_dfm.log closed on Sun Jan 13 22:47:58 2019