! Started logfile: /image_prod/ug002_uvm//J1041+523A_S_a_dfm.log on Wed Mar 4 16:59:04 2020 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 /image_prod/ug002_uvm//J1041+523A_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1041+523A_S_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 88 integrations on 28 of 28 possible baselines. ! AN table 4: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.947588 visibilities/baseline/integration-bin. ! Found source: J1041+523A ! ! 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 12963 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 J1041+523A_S_a] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.155100Jy sigma=7.673248 ! Fit after self-cal, rms=0.619824Jy sigma=4.270662 ! 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=3.035 mas, bmaj=3.831 mas, bpa=-18 degrees ! Estimated noise=1.68375 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 = 0.403131 Jy ! Component: 100 - total flux cleaned = 0.529807 Jy ! Total flux subtracted in 100 components = 0.529807 Jy ! Clean residual min=-0.054106 max=0.065929 Jy/beam ! Clean residual mean=-0.000081 rms=0.012463 Jy/beam ! Combined flux in latest and established models = 0.529808 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.529808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.308444Jy sigma=2.009128 ! Fit after self-cal, rms=0.308065Jy sigma=2.007538 ! 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=3.692 mas, bmaj=4.471 mas, bpa=-7.461 degrees ! Estimated noise=0.962826 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 (2.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117846 Jy ! Component: 100 - total flux cleaned = 0.177241 Jy ! Component: 150 - total flux cleaned = 0.198939 Jy ! Component: 200 - total flux cleaned = 0.214807 Jy ! Total flux subtracted in 200 components = 0.214807 Jy ! Clean residual min=-0.046330 max=0.054047 Jy/beam ! Clean residual mean=0.000008 rms=0.009881 Jy/beam ! Combined flux in latest and established models = 0.744614 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.744615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253534Jy sigma=1.602046 ! Fit after self-cal, rms=0.252421Jy sigma=1.594361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.692 x 4.471 at -7.461 degrees (North through East) ! Clean map min=-0.042744 max=0.43695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 0.67 KP 0.95 ! LA 0.98 MK 0.63 NL 0.90 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.88 HN 0.69 KP 0.98 ! LA 0.96 MK 0.61 OV 0.82 PT 1.36 ! SC 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.94 KP 0.98 MK 2.00 ! NL 1.27 OV 0.81 PT 0.97 SC 1.70 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 1.64 KP 0.99 ! MK 2.66 NL 0.98 OV 0.87 SC 1.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.65 KP 0.92 ! LA 1.00 MK 0.62 NL 1.23 OV 0.93 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.90 HN 0.64 KP 0.96 ! LA 1.04 MK 0.65 OV 0.86 PT 1.28 ! SC 2.46 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 KP 0.97 MK 2.13 ! NL 1.25 OV 0.84 PT 0.96 SC 1.73 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.93 HN 1.95 KP 1.00 ! MK 3.26 NL 0.75 OV 0.88 SC 3.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 0.71 KP 0.92 ! LA 1.00 MK 0.62 NL 0.95 OV 0.92 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.60 FD 0.91 HN 0.68 KP 0.97 ! LA 0.98 MK 0.63 OV 0.80 PT 1.33 ! SC 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 KP 0.98 MK 2.09 ! NL 1.23 OV 0.82 PT 0.95 SC 1.54 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 HN 1.38 KP 0.88 ! MK 3.12 NL 0.93 OV 0.92 SC 1.28 ! ! ! Fit before self-cal, rms=0.252421Jy sigma=1.594361 ! Fit after self-cal, rms=0.395042Jy sigma=1.134619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=5 mas, bpa=-15.41 degrees ! Estimated noise=1.10589 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 = -0.000443362 Jy ! Component: 100 - total flux cleaned = 0.00082405 Jy ! Component: 150 - total flux cleaned = 0.00344314 Jy ! Component: 200 - total flux cleaned = 0.00558368 Jy ! Total flux subtracted in 200 components = 0.00558368 Jy ! Clean residual min=-0.023573 max=0.025968 Jy/beam ! Clean residual mean=0.000025 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 0.750198 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.750198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.392246Jy sigma=1.121422 ! Fit after self-cal, rms=0.393016Jy sigma=1.118974 ! 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=0.393016Jy sigma=1.118974 ! Fit after self-cal, rms=0.443726Jy sigma=1.045580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.155 mas, bmaj=5.231 mas, bpa=-18.43 degrees ! Estimated noise=1.13078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112836 Jy ! Component: 100 - total flux cleaned = 0.00190164 Jy ! Component: 150 - total flux cleaned = 0.00221859 Jy ! Component: 200 - total flux cleaned = 0.00221052 Jy ! Total flux subtracted in 200 components = 0.00221052 Jy ! Clean residual min=-0.015991 max=0.021912 Jy/beam ! Clean residual mean=0.000016 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 0.752409 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.752409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.442050Jy sigma=1.042437 ! Fit after self-cal, rms=0.441928Jy sigma=1.041276 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 (78.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839068 Jy ! Component: 100 - total flux cleaned = 0.00780685 Jy ! Component: 150 - total flux cleaned = 0.00681574 Jy ! Component: 200 - total flux cleaned = 0.00594514 Jy ! Total flux subtracted in 200 components = 0.00594514 Jy ! Clean residual min=-0.015833 max=0.020647 Jy/beam ! Clean residual mean=0.000020 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 0.758354 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.758354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.438772Jy sigma=1.031910 ! Fit after self-cal, rms=0.438661Jy sigma=1.030124 ! Inverting map ! Added new window around map position (-114, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100329 Jy ! Component: 100 - total flux cleaned = 0.0100637 Jy ! Component: 150 - total flux cleaned = 0.0091958 Jy ! Component: 200 - total flux cleaned = 0.00756304 Jy ! Total flux subtracted in 200 components = 0.00756304 Jy ! Clean residual min=-0.015660 max=0.018314 Jy/beam ! Clean residual mean=0.000022 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 0.765917 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.765917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.435916Jy sigma=1.022673 ! Fit after self-cal, rms=0.435863Jy sigma=1.021966 ! Inverting map ! Added new window around map position (104.5, 103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563299 Jy ! Component: 100 - total flux cleaned = 0.00831898 Jy ! Component: 150 - total flux cleaned = 0.0102527 Jy ! Component: 200 - total flux cleaned = 0.0115996 Jy ! Total flux subtracted in 200 components = 0.0115996 Jy ! Clean residual min=-0.015805 max=0.017786 Jy/beam ! Clean residual mean=0.000018 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 0.777517 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.777517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.432621Jy sigma=1.016567 ! Fit after self-cal, rms=0.432550Jy sigma=1.015617 ! Inverting map ! Added new window around map position (24, 97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101594 Jy ! Component: 100 - total flux cleaned = 0.0105832 Jy ! Component: 150 - total flux cleaned = 0.0114073 Jy ! Component: 200 - total flux cleaned = 0.0114005 Jy ! Total flux subtracted in 200 components = 0.0114005 Jy ! Clean residual min=-0.015594 max=0.016766 Jy/beam ! Clean residual mean=0.000017 rms=0.003912 Jy/beam ! Combined flux in latest and established models = 0.788917 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.788917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.430263Jy sigma=1.011959 ! Fit after self-cal, rms=0.430142Jy sigma=1.011411 ! 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=0.430142Jy sigma=1.011411 ! Fit after self-cal, rms=0.828673Jy sigma=1.015812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.194 mas, bmaj=5.513 mas, bpa=-19.4 degrees ! Estimated noise=1.17683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873809 Jy ! Component: 100 - total flux cleaned = 0.00814376 Jy ! Component: 150 - total flux cleaned = 0.00701202 Jy ! Component: 200 - total flux cleaned = 0.00648855 Jy ! Total flux subtracted in 200 components = 0.00648855 Jy ! Clean residual min=-0.015538 max=0.018206 Jy/beam ! Clean residual mean=0.000018 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 0.795406 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.795406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.824548Jy sigma=1.010800 ! Fit after self-cal, rms=0.824688Jy sigma=1.010171 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 (-70.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744325 Jy ! Component: 100 - total flux cleaned = 0.00907649 Jy ! Component: 150 - total flux cleaned = 0.00957533 Jy ! Component: 200 - total flux cleaned = 0.0100307 Jy ! Total flux subtracted in 200 components = 0.0100307 Jy ! Clean residual min=-0.015103 max=0.016847 Jy/beam ! Clean residual mean=0.000017 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 0.805437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.805437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.822282Jy sigma=1.003014 ! Fit after self-cal, rms=0.822225Jy sigma=1.002201 ! Inverting map ! Added new window around map position (-92.5, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116494 Jy ! Component: 100 - total flux cleaned = 0.0116568 Jy ! Component: 150 - total flux cleaned = 0.0111866 Jy ! Component: 200 - total flux cleaned = 0.0107239 Jy ! Total flux subtracted in 200 components = 0.0107239 Jy ! Clean residual min=-0.014138 max=0.015038 Jy/beam ! Clean residual mean=0.000019 rms=0.003758 Jy/beam ! Combined flux in latest and established models = 0.816161 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.81616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.819783Jy sigma=0.997993 ! Fit after self-cal, rms=0.819776Jy sigma=0.997476 ! 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=0.819776Jy sigma=0.997476 ! Fit after self-cal, rms=0.996960Jy sigma=0.991654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.562 mas, bmaj=8.97 mas, bpa=-83 degrees ! Estimated noise=1.28887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757873 Jy ! Component: 100 - total flux cleaned = 0.00784358 Jy ! Component: 150 - total flux cleaned = 0.00784171 Jy ! Component: 200 - total flux cleaned = 0.00806895 Jy ! Total flux subtracted in 200 components = 0.00806895 Jy ! Clean residual min=-0.010036 max=0.011059 Jy/beam ! Clean residual mean=0.000033 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 0.824229 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 0.824229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.995774Jy sigma=0.989616 ! Fit after self-cal, rms=0.995805Jy sigma=0.989539 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 = 0.000662727 Jy ! Component: 100 - total flux cleaned = 0.000453634 Jy ! Component: 150 - total flux cleaned = 0.000451598 Jy ! Component: 200 - total flux cleaned = 0.000447477 Jy ! Total flux subtracted in 200 components = 0.000447477 Jy ! Clean residual min=-0.009674 max=0.010676 Jy/beam ! Clean residual mean=0.000032 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 0.824677 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.824677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.995286Jy sigma=0.988571 ! Fit after self-cal, rms=0.995288Jy sigma=0.988544 ! 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=4.258 mas, bmaj=5.602 mas, bpa=-19.15 degrees ! Estimated noise=1.21109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.258 x 5.602 at -19.15 degrees (North through East) ! Clean map min=-0.0193 max=0.55049 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=0.995288Jy sigma=0.988544 ! Fit after self-cal, rms=0.823387Jy sigma=0.582539 ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=5.28 mas, bpa=-17.73 degrees ! Estimated noise=1.1793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.99735e-05 Jy ! Component: 100 - total flux cleaned = -0.000559596 Jy ! Component: 150 - total flux cleaned = -0.000839296 Jy ! Component: 200 - total flux cleaned = -0.00108015 Jy ! Total flux subtracted in 200 components = -0.00108015 Jy ! Clean residual min=-0.008848 max=0.011956 Jy/beam ! Clean residual mean=0.000012 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.823597 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 250 components and 0.823597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.822873Jy sigma=0.576932 ! Fit after self-cal, rms=0.822886Jy sigma=0.576698 ! Inverting map ! Added new window around map position (8.5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648812 Jy ! Component: 100 - total flux cleaned = 0.00569045 Jy ! Component: 150 - total flux cleaned = 0.00469523 Jy ! Component: 200 - total flux cleaned = 0.00376505 Jy ! Total flux subtracted in 200 components = 0.00376505 Jy ! Clean residual min=-0.008700 max=0.012077 Jy/beam ! Clean residual mean=0.000012 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.827362 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 274 components and 0.827362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.822165Jy sigma=0.572609 ! Fit after self-cal, rms=0.822060Jy sigma=0.572272 ! Inverting map ! Added new window around map position (-42, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505767 Jy ! Component: 100 - total flux cleaned = 0.00678582 Jy ! Component: 150 - total flux cleaned = 0.00630606 Jy ! Component: 200 - total flux cleaned = 0.006074 Jy ! Total flux subtracted in 200 components = 0.006074 Jy ! Clean residual min=-0.008449 max=0.009101 Jy/beam ! Clean residual mean=0.000019 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.833436 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 291 components and 0.833436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.821557Jy sigma=0.565288 ! Fit after self-cal, rms=0.821533Jy sigma=0.564694 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.821533Jy sigma=0.564694 ! Fit after self-cal, rms=0.799601Jy sigma=0.562071 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=3.037 mas, bmaj=4.106 mas, bpa=-23.54 degrees ! Estimated noise=1.65903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395254 Jy ! Component: 100 - total flux cleaned = 0.510814 Jy ! Component: 150 - total flux cleaned = 0.576673 Jy ! Component: 200 - total flux cleaned = 0.621797 Jy ! Total flux subtracted in 200 components = 0.621797 Jy ! Clean residual min=-0.017346 max=0.031400 Jy/beam ! Clean residual mean=-0.000032 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 0.621797 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.621797 Jy ! Inverting map and beam ! Estimated beam: bmin=4.159 mas, bmaj=5.267 mas, bpa=-18.19 degrees ! Estimated noise=1.17352 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 = 0.0704091 Jy ! Component: 100 - total flux cleaned = 0.109804 Jy ! Component: 150 - total flux cleaned = 0.139074 Jy ! Component: 200 - total flux cleaned = 0.162789 Jy ! Total flux subtracted in 200 components = 0.162789 Jy ! Clean residual min=-0.012567 max=0.024533 Jy/beam ! Clean residual mean=0.000011 rms=0.003785 Jy/beam ! Combined flux in latest and established models = 0.784586 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.784586 Jy ! Inverting map ! Added new window around map position (-2.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204658 Jy ! Component: 100 - total flux cleaned = 0.0292988 Jy ! Component: 150 - total flux cleaned = 0.0348076 Jy ! Component: 200 - total flux cleaned = 0.0387771 Jy ! Total flux subtracted in 200 components = 0.0387771 Jy ! Clean residual min=-0.011726 max=0.015432 Jy/beam ! Clean residual mean=0.000002 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.823363 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.823363 Jy ! Inverting map ! Added new window around map position (-105.5, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826773 Jy ! Component: 100 - total flux cleaned = 0.00930296 Jy ! Component: 150 - total flux cleaned = 0.0116683 Jy ! Component: 200 - total flux cleaned = 0.0125624 Jy ! Total flux subtracted in 200 components = 0.0125624 Jy ! Clean residual min=-0.011243 max=0.012924 Jy/beam ! Clean residual mean=0.000005 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.835925 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 111 components and 0.835925 Jy ! Inverting map ! Added new window around map position (43, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166143 Jy ! Component: 100 - total flux cleaned = 0.00334598 Jy ! Component: 150 - total flux cleaned = 0.00414547 Jy ! Component: 200 - total flux cleaned = 0.00375784 Jy ! Total flux subtracted in 200 components = 0.00375784 Jy ! Clean residual min=-0.010659 max=0.011099 Jy/beam ! Clean residual mean=0.000012 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.839683 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 136 components and 0.839683 Jy ! Inverting map ! Added new window around map position (9.5, -112). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653787 Jy ! Component: 100 - total flux cleaned = 0.00654634 Jy ! Component: 150 - total flux cleaned = 0.00688696 Jy ! Component: 200 - total flux cleaned = 0.00588717 Jy ! Total flux subtracted in 200 components = 0.00588717 Jy ! Clean residual min=-0.009599 max=0.010544 Jy/beam ! Clean residual mean=0.000008 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.84557 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 161 components and 0.84557 Jy ! Inverting map ! Added new window around map position (-8.5, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465689 Jy ! Component: 100 - total flux cleaned = 0.00400212 Jy ! Component: 150 - total flux cleaned = 0.00367954 Jy ! Component: 200 - total flux cleaned = 0.00306154 Jy ! Total flux subtracted in 200 components = 0.00306154 Jy ! Clean residual min=-0.008764 max=0.009330 Jy/beam ! Clean residual mean=0.000010 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.848632 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 187 components and 0.848632 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=8.465 mas, bmaj=8.914 mas, bpa=-86.38 degrees ! Estimated noise=1.2852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238198 Jy ! Component: 100 - total flux cleaned = -0.00402667 Jy ! Component: 150 - total flux cleaned = -0.00534786 Jy ! Component: 200 - total flux cleaned = -0.00677233 Jy ! Total flux subtracted in 200 components = -0.00677233 Jy ! Clean residual min=-0.007997 max=0.006522 Jy/beam ! Clean residual mean=0.000019 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.841859 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 = -0.0011882 Jy ! Component: 100 - total flux cleaned = -0.0023322 Jy ! Component: 150 - total flux cleaned = -0.00327832 Jy ! Component: 200 - total flux cleaned = -0.00433849 Jy ! Total flux subtracted in 200 components = -0.00433849 Jy ! Clean residual min=-0.007560 max=0.006317 Jy/beam ! Clean residual mean=0.000017 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.837521 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 224 components and 0.837521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.159 mas, bmaj=5.267 mas, bpa=-18.19 degrees ! Estimated noise=1.17352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901916 Jy ! Component: 100 - total flux cleaned = 0.000901064 Jy ! Component: 150 - total flux cleaned = 0.000900198 Jy ! Component: 200 - total flux cleaned = 0.000108619 Jy ! Total flux subtracted in 200 components = 0.000108619 Jy ! Clean residual min=-0.007935 max=0.008425 Jy/beam ! Clean residual mean=0.000011 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.837629 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 249 components and 0.837629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.799490Jy sigma=0.552683 ! Fit after self-cal, rms=0.799568Jy sigma=0.547202 wmodel J1041+523A_S_a_map.mod ! Writing 249 model components to file: J1041+523A_S_a_map.mod wobs J1041+523A_S_a_uvs.fits ! Writing UV FITS file: J1041+523A_S_a_uvs.fits wwins J1041+523A_S_a_map.win ! wwins: Wrote 15 windows to J1041+523A_S_a_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 = 0.0032352 Jy ! Component: 100 - total flux cleaned = 0.00495246 Jy ! Component: 150 - total flux cleaned = 0.00618602 Jy ! Component: 200 - total flux cleaned = 0.00645233 Jy ! Component: 250 - total flux cleaned = 0.00645215 Jy ! Component: 300 - total flux cleaned = 0.00670581 Jy ! Component: 350 - total flux cleaned = 0.00683131 Jy ! Component: 400 - total flux cleaned = 0.00744336 Jy ! Component: 450 - total flux cleaned = 0.00804229 Jy ! Component: 500 - total flux cleaned = 0.00839588 Jy ! Component: 550 - total flux cleaned = 0.0088594 Jy ! Component: 600 - total flux cleaned = 0.00908977 Jy ! Component: 650 - total flux cleaned = 0.00976652 Jy ! Component: 700 - total flux cleaned = 0.0104338 Jy ! Component: 750 - total flux cleaned = 0.0110922 Jy ! Component: 800 - total flux cleaned = 0.010984 Jy ! Component: 850 - total flux cleaned = 0.0117359 Jy ! Component: 900 - total flux cleaned = 0.0121601 Jy ! Component: 950 - total flux cleaned = 0.0122646 Jy ! Component: 1000 - total flux cleaned = 0.0132008 Jy ! Component: 1050 - total flux cleaned = 0.0132002 Jy ! Component: 1100 - total flux cleaned = 0.0137109 Jy ! Component: 1150 - total flux cleaned = 0.0140144 Jy ! Component: 1200 - total flux cleaned = 0.0143172 Jy ! Component: 1250 - total flux cleaned = 0.0145181 Jy ! Component: 1300 - total flux cleaned = 0.0151105 Jy ! Component: 1350 - total flux cleaned = 0.0155999 Jy ! Component: 1400 - total flux cleaned = 0.016084 Jy ! Component: 1450 - total flux cleaned = 0.0160847 Jy ! Component: 1500 - total flux cleaned = 0.0167536 Jy ! Component: 1550 - total flux cleaned = 0.0170382 Jy ! Component: 1600 - total flux cleaned = 0.0174131 Jy ! Component: 1650 - total flux cleaned = 0.0175071 Jy ! Component: 1700 - total flux cleaned = 0.0177855 Jy ! Component: 1750 - total flux cleaned = 0.0178779 Jy ! Component: 1800 - total flux cleaned = 0.018061 Jy ! Component: 1850 - total flux cleaned = 0.0184253 Jy ! Component: 1900 - total flux cleaned = 0.0186048 Jy ! Component: 1950 - total flux cleaned = 0.018873 Jy ! Component: 2000 - total flux cleaned = 0.0189634 Jy ! Component: 2050 - total flux cleaned = 0.0192296 Jy ! Component: 2100 - total flux cleaned = 0.019405 Jy ! Component: 2150 - total flux cleaned = 0.0195793 Jy ! Component: 2200 - total flux cleaned = 0.0200133 Jy ! Component: 2250 - total flux cleaned = 0.0198411 Jy ! Component: 2300 - total flux cleaned = 0.0202707 Jy ! Component: 2350 - total flux cleaned = 0.0204419 Jy ! Component: 2400 - total flux cleaned = 0.020696 Jy ! Component: 2450 - total flux cleaned = 0.0212013 Jy ! Component: 2500 - total flux cleaned = 0.0210327 Jy ! Component: 2550 - total flux cleaned = 0.0211999 Jy ! Component: 2600 - total flux cleaned = 0.0216143 Jy ! Component: 2650 - total flux cleaned = 0.0219441 Jy ! Component: 2700 - total flux cleaned = 0.0221904 Jy ! Component: 2750 - total flux cleaned = 0.02268 Jy ! Component: 2800 - total flux cleaned = 0.0227613 Jy ! Component: 2850 - total flux cleaned = 0.0230836 Jy ! Component: 2900 - total flux cleaned = 0.0230836 Jy ! Component: 2950 - total flux cleaned = 0.023243 Jy ! Component: 3000 - total flux cleaned = 0.0236397 Jy ! Component: 3050 - total flux cleaned = 0.0237188 Jy ! Component: 3100 - total flux cleaned = 0.0241906 Jy ! Component: 3150 - total flux cleaned = 0.0240342 Jy ! Component: 3200 - total flux cleaned = 0.0241895 Jy ! Component: 3250 - total flux cleaned = 0.0244224 Jy ! Component: 3300 - total flux cleaned = 0.0246537 Jy ! Component: 3350 - total flux cleaned = 0.0250371 Jy ! Component: 3400 - total flux cleaned = 0.0252662 Jy ! Component: 3450 - total flux cleaned = 0.0254184 Jy ! Component: 3500 - total flux cleaned = 0.0255693 Jy ! Component: 3550 - total flux cleaned = 0.0252681 Jy ! Component: 3600 - total flux cleaned = 0.0255678 Jy ! Component: 3650 - total flux cleaned = 0.0257917 Jy ! Component: 3700 - total flux cleaned = 0.0256437 Jy ! Component: 3750 - total flux cleaned = 0.0257179 Jy ! Component: 3800 - total flux cleaned = 0.0260122 Jy ! Component: 3850 - total flux cleaned = 0.0263786 Jy ! Component: 3900 - total flux cleaned = 0.0264521 Jy ! Component: 3950 - total flux cleaned = 0.0266705 Jy ! Component: 4000 - total flux cleaned = 0.0268153 Jy ! Component: 4050 - total flux cleaned = 0.0267426 Jy ! Total flux subtracted in 4096 components = 0.0269578 Jy ! Clean residual min=-0.004164 max=0.003886 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.864587 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 569 components and 0.864588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1041+523A_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.159 x 5.267 at -18.19 degrees (North through East) ! Clean map min=-0.01034 max=0.53176 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1041+523A_S_a_map.fits wmodel /image_prod/ug002_uvm//J1041+523A_S_a_map.mod ! Writing 569 model components to file: /image_prod/ug002_uvm//J1041+523A_S_a_map.mod wobs /image_prod/ug002_uvm//J1041+523A_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1041+523A_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1041+523A_S_a_map.win ! wwins: Wrote 16 windows to /image_prod/ug002_uvm//J1041+523A_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.531761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746765 0.746765 1.49353 2.98706 5.97412 11.9482 23.8965 47.7929 95.5859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.531 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.732 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1041+523A_S_a_dfm.log closed on Wed Mar 4 16:59:10 2020