! Started logfile: /vlbi/uf001/uvm//J2225-0457_S_a_dfm.log on Sun Jan 13 22:38:21 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//J2225-0457_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2225-0457_S_a_uvm.fits ! AN table 1: 160 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! AN table 5: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.609199 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15615 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 J2225-0457_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 590 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 69 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 69 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 69 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.203085Jy sigma=20.337401 ! Fit after self-cal, rms=1.119976Jy sigma=9.256287 ! 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=2.242 mas, bmaj=6.159 mas, bpa=-4.148 degrees ! Estimated noise=0.837262 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 = 1.03603 Jy ! Component: 100 - total flux cleaned = 1.47639 Jy ! Total flux subtracted in 100 components = 1.47639 Jy ! Clean residual min=-0.069881 max=0.213911 Jy/beam ! Clean residual mean=0.000147 rms=0.014093 Jy/beam ! Combined flux in latest and established models = 1.47639 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.47639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.835685Jy sigma=6.913178 ! Fit after self-cal, rms=0.834271Jy sigma=6.902116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248001 Jy ! Component: 100 - total flux cleaned = 0.388182 Jy ! Total flux subtracted in 100 components = 0.388182 Jy ! Clean residual min=-0.054799 max=0.071560 Jy/beam ! Clean residual mean=0.000123 rms=0.011737 Jy/beam ! Combined flux in latest and established models = 1.86457 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.86457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.657011Jy sigma=6.020700 ! Fit after self-cal, rms=0.656591Jy sigma=6.018351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877373 Jy ! Component: 100 - total flux cleaned = 0.14669 Jy ! Total flux subtracted in 100 components = 0.14669 Jy ! Clean residual min=-0.055710 max=0.073584 Jy/beam ! Clean residual mean=0.000111 rms=0.011567 Jy/beam ! Combined flux in latest and established models = 2.01126 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 2.01126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.614203Jy sigma=5.968200 ! Fit after self-cal, rms=0.614060Jy sigma=5.967641 ! Inverting map ! Added new window around map position (51, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068322 Jy ! Component: 100 - total flux cleaned = 0.112971 Jy ! Total flux subtracted in 100 components = 0.112971 Jy ! Clean residual min=-0.054899 max=0.047968 Jy/beam ! Clean residual mean=0.000097 rms=0.011298 Jy/beam ! Combined flux in latest and established models = 2.12423 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 2.12423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.588699Jy sigma=5.838265 ! Fit after self-cal, rms=0.588033Jy sigma=5.833527 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=7.116 mas, bpa=-0.9806 degrees ! Estimated noise=0.595001 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 = 0.101003 Jy ! Component: 100 - total flux cleaned = 0.169412 Jy ! Component: 150 - total flux cleaned = 0.221164 Jy ! Component: 200 - total flux cleaned = 0.261344 Jy ! Total flux subtracted in 200 components = 0.261344 Jy ! Clean residual min=-0.052401 max=0.056741 Jy/beam ! Clean residual mean=0.000119 rms=0.012503 Jy/beam ! Combined flux in latest and established models = 2.38558 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 2.38558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.544492Jy sigma=5.755500 ! Fit after self-cal, rms=0.543257Jy sigma=5.743361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 7.116 at -0.9806 degrees (North through East) ! Clean map min=-0.050235 max=1.5188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.03 ! LA 0.93 MK 1.08 NL 0.99 OV 0.94 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 HN 1.02 LA 0.86 MK 0.98 ! NL 1.09 OV 2.73 PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.79 HN 0.97 KP 1.00 ! LA 0.86 NL 1.07 OV 0.96 PT 1.00* ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 0.97 LA 0.94 ! MK 1.07 NL 1.05 OV 0.96 PT 1.00* ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 HN 0.95 KP 0.94 LA 0.86 ! MK 0.96 NL 0.99 OV 0.91 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.05 HN 0.97 KP 1.07 ! LA 0.92 MK 1.07 NL 1.00 OV 0.96 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.00 LA 0.90 MK 0.96 ! NL 1.04 OV 2.73 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.78 HN 0.98 KP 1.00 ! LA 0.87 NL 1.12 OV 0.96 PT 1.00* ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.97 LA 0.93 ! MK 1.09 NL 1.06 OV 1.76 PT 1.00* ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.85 HN 0.94 KP 0.95 LA 0.88 ! MK 0.91 NL 1.00 OV 0.90 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.21 HN 0.97 KP 1.09 ! LA 0.94 MK 1.04 NL 1.06 OV 0.98 ! PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.02 LA 0.90 MK 0.97 ! NL 1.03 OV 2.87 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.80 HN 0.98 KP 1.03 ! LA 0.89 NL 1.10 OV 0.95 PT 1.00* ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 HN 0.98 LA 0.95 ! MK 1.04 NL 1.06 OV 0.93 PT 1.00* ! SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 HN 0.96 KP 0.95 LA 0.88 ! MK 0.94 NL 0.97 OV 0.92 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.543257Jy sigma=5.743361 ! Fit after self-cal, rms=0.588523Jy sigma=5.059306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=7.124 mas, bpa=-0.6958 degrees ! Estimated noise=0.616389 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 = 0.0728915 Jy ! Component: 100 - total flux cleaned = 0.114025 Jy ! Component: 150 - total flux cleaned = 0.14517 Jy ! Component: 200 - total flux cleaned = 0.169025 Jy ! Total flux subtracted in 200 components = 0.169025 Jy ! Clean residual min=-0.039788 max=0.060503 Jy/beam ! Clean residual mean=-0.000088 rms=0.010011 Jy/beam ! Combined flux in latest and established models = 2.5546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 2.5546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.559238Jy sigma=5.105313 ! Fit after self-cal, rms=0.559384Jy sigma=5.103702 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564242 Jy ! Component: 100 - total flux cleaned = 0.079353 Jy ! Component: 150 - total flux cleaned = 0.0929773 Jy ! Component: 200 - total flux cleaned = 0.105586 Jy ! Total flux subtracted in 200 components = 0.105586 Jy ! Clean residual min=-0.037993 max=0.060640 Jy/beam ! Clean residual mean=-0.000120 rms=0.009290 Jy/beam ! Combined flux in latest and established models = 2.66019 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 2.66019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.546653Jy sigma=5.074277 ! Fit after self-cal, rms=0.546037Jy sigma=5.069533 ! Inverting map ! Added new window around map position (46.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559058 Jy ! Component: 100 - total flux cleaned = 0.087976 Jy ! Component: 150 - total flux cleaned = 0.11234 Jy ! Component: 200 - total flux cleaned = 0.131314 Jy ! Total flux subtracted in 200 components = 0.131314 Jy ! Clean residual min=-0.036610 max=0.033606 Jy/beam ! Clean residual mean=-0.000139 rms=0.008430 Jy/beam ! Combined flux in latest and established models = 2.7915 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 2.7915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.534414Jy sigma=5.031369 ! Fit after self-cal, rms=0.533730Jy sigma=5.026810 ! 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=0.533730Jy sigma=5.026810 ! Fit after self-cal, rms=0.501254Jy sigma=2.079694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.113 mas, bpa=-0.4851 degrees ! Estimated noise=0.622566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263953 Jy ! Component: 100 - total flux cleaned = 0.0451958 Jy ! Component: 150 - total flux cleaned = 0.06052 Jy ! Component: 200 - total flux cleaned = 0.0708016 Jy ! Total flux subtracted in 200 components = 0.0708016 Jy ! Clean residual min=-0.016175 max=0.029761 Jy/beam ! Clean residual mean=-0.000038 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 2.8623 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 2.8623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.497264Jy sigma=2.051938 ! Fit after self-cal, rms=0.497335Jy sigma=2.049874 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 (58.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305578 Jy ! Component: 100 - total flux cleaned = 0.0492665 Jy ! Component: 150 - total flux cleaned = 0.0632208 Jy ! Component: 200 - total flux cleaned = 0.0748813 Jy ! Total flux subtracted in 200 components = 0.0748813 Jy ! Clean residual min=-0.014452 max=0.020899 Jy/beam ! Clean residual mean=-0.000040 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 2.93718 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 210 components and 2.93718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.494277Jy sigma=2.008146 ! Fit after self-cal, rms=0.494064Jy sigma=2.004879 ! Inverting map ! Added new window around map position (10, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189802 Jy ! Component: 100 - total flux cleaned = 0.0277805 Jy ! Component: 150 - total flux cleaned = 0.0333335 Jy ! Component: 200 - total flux cleaned = 0.0387235 Jy ! Total flux subtracted in 200 components = 0.0387235 Jy ! Clean residual min=-0.013098 max=0.018614 Jy/beam ! Clean residual mean=-0.000048 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 2.97591 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 2.97591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.492495Jy sigma=1.984811 ! Fit after self-cal, rms=0.492409Jy sigma=1.983919 ! Inverting map ! Added new window around map position (127.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202687 Jy ! Component: 100 - total flux cleaned = 0.0333007 Jy ! Component: 150 - total flux cleaned = 0.0435827 Jy ! Component: 200 - total flux cleaned = 0.0528427 Jy ! Total flux subtracted in 200 components = 0.0528427 Jy ! Clean residual min=-0.013003 max=0.012336 Jy/beam ! Clean residual mean=-0.000045 rms=0.003430 Jy/beam ! Combined flux in latest and established models = 3.02875 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 278 components and 3.02875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.490768Jy sigma=1.965195 ! Fit after self-cal, rms=0.490682Jy sigma=1.963834 ! 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=0.490682Jy sigma=1.963834 ! Fit after self-cal, rms=0.197175Jy sigma=1.342413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.807 mas, bmaj=7.11 mas, bpa=-0.6548 degrees ! Estimated noise=0.620848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126174 Jy ! Component: 100 - total flux cleaned = 0.0206699 Jy ! Component: 150 - total flux cleaned = 0.027904 Jy ! Component: 200 - total flux cleaned = 0.0337433 Jy ! Total flux subtracted in 200 components = 0.0337433 Jy ! Clean residual min=-0.010990 max=0.010450 Jy/beam ! Clean residual mean=-0.000037 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 3.06249 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 315 components and 3.06249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194831Jy sigma=1.321466 ! Fit after self-cal, rms=0.194735Jy sigma=1.320507 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 = 0.00758841 Jy ! Component: 100 - total flux cleaned = 0.0127862 Jy ! Component: 150 - total flux cleaned = 0.0173172 Jy ! Component: 200 - total flux cleaned = 0.0210166 Jy ! Total flux subtracted in 200 components = 0.0210166 Jy ! Clean residual min=-0.010530 max=0.010126 Jy/beam ! Clean residual mean=-0.000039 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 3.08351 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 347 components and 3.08351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193535Jy sigma=1.310182 ! Fit after self-cal, rms=0.193499Jy sigma=1.309905 ! 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=0.193499Jy sigma=1.309905 ! Fit after self-cal, rms=0.182688Jy sigma=1.270770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.679 mas, bmaj=12.02 mas, bpa=1.219 degrees ! Estimated noise=0.958563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196522 Jy ! Component: 100 - total flux cleaned = 0.0337765 Jy ! Component: 150 - total flux cleaned = 0.0454618 Jy ! Component: 200 - total flux cleaned = 0.0555145 Jy ! Total flux subtracted in 200 components = 0.0555145 Jy ! Clean residual min=-0.019798 max=0.019403 Jy/beam ! Clean residual mean=-0.000090 rms=0.004933 Jy/beam ! Combined flux in latest and established models = 3.13903 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 391 components and 3.13902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181224Jy sigma=1.272107 ! Fit after self-cal, rms=0.181144Jy sigma=1.270400 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 = 0.0097286 Jy ! Component: 100 - total flux cleaned = 0.0167134 Jy ! Component: 150 - total flux cleaned = 0.0223778 Jy ! Component: 200 - total flux cleaned = 0.0264007 Jy ! Total flux subtracted in 200 components = 0.0264007 Jy ! Clean residual min=-0.019251 max=0.019336 Jy/beam ! Clean residual mean=-0.000093 rms=0.004762 Jy/beam ! Combined flux in latest and established models = 3.16543 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 411 components and 3.16543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180612Jy sigma=1.272908 ! Fit after self-cal, rms=0.180601Jy sigma=1.272568 ! 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=2.804 mas, bmaj=7.105 mas, bpa=-0.6489 degrees ! Estimated noise=0.620082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 7.105 at -0.6489 degrees (North through East) ! Clean map min=-0.010131 max=1.588 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=0.180601Jy sigma=1.272568 ! Fit after self-cal, rms=0.128537Jy sigma=0.895066 ! Inverting map and beam ! Estimated beam: bmin=2.804 mas, bmaj=7.101 mas, bpa=-0.6029 degrees ! Estimated noise=0.619272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358606 Jy ! Component: 100 - total flux cleaned = 0.0050682 Jy ! Component: 150 - total flux cleaned = 0.00683884 Jy ! Component: 200 - total flux cleaned = 0.00786643 Jy ! Total flux subtracted in 200 components = 0.00786643 Jy ! Clean residual min=-0.009074 max=0.009535 Jy/beam ! Clean residual mean=-0.000039 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 3.17329 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 434 components and 3.17329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127737Jy sigma=0.882597 ! Fit after self-cal, rms=0.127684Jy sigma=0.882318 ! Inverting map ! Added new window around map position (37.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092527 Jy ! Component: 100 - total flux cleaned = 0.0110612 Jy ! Component: 150 - total flux cleaned = 0.0122629 Jy ! Component: 200 - total flux cleaned = 0.0135718 Jy ! Total flux subtracted in 200 components = 0.0135718 Jy ! Clean residual min=-0.008514 max=0.009082 Jy/beam ! Clean residual mean=-0.000037 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 3.18686 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 458 components and 3.18686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126701Jy sigma=0.869565 ! Fit after self-cal, rms=0.126630Jy sigma=0.869098 ! Inverting map ! Added new window around map position (118.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952182 Jy ! Component: 100 - total flux cleaned = 0.015012 Jy ! Component: 150 - total flux cleaned = 0.0178057 Jy ! Component: 200 - total flux cleaned = 0.0193676 Jy ! Total flux subtracted in 200 components = 0.0193676 Jy ! Clean residual min=-0.008184 max=0.008670 Jy/beam ! Clean residual mean=-0.000036 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 3.20623 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 484 components and 3.20623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125518Jy sigma=0.857371 ! Fit after self-cal, rms=0.125496Jy sigma=0.856791 ! Inverting map ! Added new window around map position (75, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939137 Jy ! Component: 100 - total flux cleaned = 0.0151989 Jy ! Component: 150 - total flux cleaned = 0.0199602 Jy ! Component: 200 - total flux cleaned = 0.0234656 Jy ! Total flux subtracted in 200 components = 0.0234656 Jy ! Clean residual min=-0.008155 max=0.007505 Jy/beam ! Clean residual mean=-0.000031 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 3.2297 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 531 components and 3.2297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124283Jy sigma=0.846236 ! Fit after self-cal, rms=0.124242Jy sigma=0.845660 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124242Jy sigma=0.845660 ! Fit after self-cal, rms=0.124081Jy sigma=0.842197 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=2.237 mas, bmaj=6.13 mas, bpa=-3.19 degrees ! Estimated noise=0.879704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08623 Jy ! Component: 100 - total flux cleaned = 1.55662 Jy ! Component: 150 - total flux cleaned = 1.8215 Jy ! Component: 200 - total flux cleaned = 1.9737 Jy ! Total flux subtracted in 200 components = 1.9737 Jy ! Clean residual min=-0.033552 max=0.078834 Jy/beam ! Clean residual mean=0.000070 rms=0.005818 Jy/beam ! Combined flux in latest and established models = 1.97369 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.97369 Jy ! Inverting map and beam ! Estimated beam: bmin=2.804 mas, bmaj=7.101 mas, bpa=-0.6014 degrees ! Estimated noise=0.618979 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 = 0.170171 Jy ! Component: 100 - total flux cleaned = 0.293154 Jy ! Component: 150 - total flux cleaned = 0.388245 Jy ! Component: 200 - total flux cleaned = 0.463786 Jy ! Total flux subtracted in 200 components = 0.463786 Jy ! Clean residual min=-0.024628 max=0.045570 Jy/beam ! Clean residual mean=0.000064 rms=0.008742 Jy/beam ! Combined flux in latest and established models = 2.43748 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 80 components and 2.43748 Jy ! Inverting map ! Added new window around map position (54, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623796 Jy ! Component: 100 - total flux cleaned = 0.115418 Jy ! Component: 150 - total flux cleaned = 0.162018 Jy ! Component: 200 - total flux cleaned = 0.203445 Jy ! Total flux subtracted in 200 components = 0.203445 Jy ! Clean residual min=-0.017696 max=0.026179 Jy/beam ! Clean residual mean=0.000022 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 2.64093 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 152 components and 2.64093 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369887 Jy ! Component: 100 - total flux cleaned = 0.070142 Jy ! Component: 150 - total flux cleaned = 0.100205 Jy ! Component: 200 - total flux cleaned = 0.127719 Jy ! Total flux subtracted in 200 components = 0.127719 Jy ! Clean residual min=-0.013793 max=0.017559 Jy/beam ! Clean residual mean=0.000002 rms=0.004711 Jy/beam ! Combined flux in latest and established models = 2.76865 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 226 components and 2.76864 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=6.677 mas, bmaj=12.01 mas, bpa=1.303 degrees ! Estimated noise=0.957503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058677 Jy ! Component: 100 - total flux cleaned = 0.105996 Jy ! Component: 150 - total flux cleaned = 0.145498 Jy ! Component: 200 - total flux cleaned = 0.179277 Jy ! Total flux subtracted in 200 components = 0.179277 Jy ! Clean residual min=-0.023526 max=0.021022 Jy/beam ! Clean residual mean=-0.000042 rms=0.007725 Jy/beam ! Combined flux in latest and established models = 2.94792 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 = 0.0293386 Jy ! Component: 100 - total flux cleaned = 0.0550534 Jy ! Component: 150 - total flux cleaned = 0.077933 Jy ! Component: 200 - total flux cleaned = 0.0986619 Jy ! Total flux subtracted in 200 components = 0.0986619 Jy ! Clean residual min=-0.020252 max=0.016033 Jy/beam ! Clean residual mean=-0.000051 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 3.04658 Jy ! Adding 229 model components to the UV plane model. ! The established model now contains 428 components and 3.04659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.804 mas, bmaj=7.101 mas, bpa=-0.6014 degrees ! Estimated noise=0.618979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137642 Jy ! Component: 100 - total flux cleaned = 0.0246566 Jy ! Component: 150 - total flux cleaned = 0.0345034 Jy ! Component: 200 - total flux cleaned = 0.0435945 Jy ! Total flux subtracted in 200 components = 0.0435945 Jy ! Clean residual min=-0.008907 max=0.008841 Jy/beam ! Clean residual mean=-0.000025 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 3.09018 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 474 components and 3.09018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127401Jy sigma=0.859357 ! Fit after self-cal, rms=0.126722Jy sigma=0.848117 wmodel J2225-0457_S_a_map.mod ! Writing 474 model components to file: J2225-0457_S_a_map.mod wobs J2225-0457_S_a_uvs.fits ! Writing UV FITS file: J2225-0457_S_a_uvs.fits wwins J2225-0457_S_a_map.win ! wwins: Wrote 11 windows to J2225-0457_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 = -0.00206298 Jy ! Component: 100 - total flux cleaned = -0.00301973 Jy ! Component: 150 - total flux cleaned = -0.00276655 Jy ! Component: 200 - total flux cleaned = -0.00215766 Jy ! Component: 250 - total flux cleaned = -0.00227635 Jy ! Component: 300 - total flux cleaned = -0.00159094 Jy ! Component: 350 - total flux cleaned = -0.000366635 Jy ! Component: 400 - total flux cleaned = 0.00028669 Jy ! Component: 450 - total flux cleaned = 0.0014591 Jy ! Component: 500 - total flux cleaned = 0.00239818 Jy ! Component: 550 - total flux cleaned = 0.00311725 Jy ! Component: 600 - total flux cleaned = 0.00412598 Jy ! Component: 650 - total flux cleaned = 0.00491793 Jy ! Component: 700 - total flux cleaned = 0.00598894 Jy ! Component: 750 - total flux cleaned = 0.00675516 Jy ! Component: 800 - total flux cleaned = 0.00750961 Jy ! Component: 850 - total flux cleaned = 0.00853156 Jy ! Component: 900 - total flux cleaned = 0.00926416 Jy ! Component: 950 - total flux cleaned = 0.00980781 Jy ! Component: 1000 - total flux cleaned = 0.0104344 Jy ! Component: 1050 - total flux cleaned = 0.0112288 Jy ! Component: 1100 - total flux cleaned = 0.0122717 Jy ! Component: 1150 - total flux cleaned = 0.0129564 Jy ! Component: 1200 - total flux cleaned = 0.0135491 Jy ! Component: 1250 - total flux cleaned = 0.0145529 Jy ! Component: 1300 - total flux cleaned = 0.0150465 Jy ! Component: 1350 - total flux cleaned = 0.0158631 Jy ! Component: 1400 - total flux cleaned = 0.0163486 Jy ! Component: 1450 - total flux cleaned = 0.0171477 Jy ! Component: 1500 - total flux cleaned = 0.0179383 Jy ! Component: 1550 - total flux cleaned = 0.018876 Jy ! Component: 1600 - total flux cleaned = 0.0195715 Jy ! Component: 1650 - total flux cleaned = 0.0204123 Jy ! Component: 1700 - total flux cleaned = 0.0212445 Jy ! Component: 1750 - total flux cleaned = 0.0222166 Jy ! Component: 1800 - total flux cleaned = 0.0228087 Jy ! Component: 1850 - total flux cleaned = 0.0238353 Jy ! Component: 1900 - total flux cleaned = 0.0243433 Jy ! Component: 1950 - total flux cleaned = 0.0253487 Jy ! Component: 2000 - total flux cleaned = 0.0262741 Jy ! Component: 2050 - total flux cleaned = 0.0271894 Jy ! Component: 2100 - total flux cleaned = 0.0278874 Jy ! Component: 2150 - total flux cleaned = 0.028441 Jy ! Component: 2200 - total flux cleaned = 0.0294699 Jy ! Component: 2250 - total flux cleaned = 0.030081 Jy ! Component: 2300 - total flux cleaned = 0.0309577 Jy ! Component: 2350 - total flux cleaned = 0.0316247 Jy ! Component: 2400 - total flux cleaned = 0.0322212 Jy ! Component: 2450 - total flux cleaned = 0.0331396 Jy ! Component: 2500 - total flux cleaned = 0.0335956 Jy ! Component: 2550 - total flux cleaned = 0.0342418 Jy ! Component: 2600 - total flux cleaned = 0.0349472 Jy ! Component: 2650 - total flux cleaned = 0.0358362 Jy ! Component: 2700 - total flux cleaned = 0.0363397 Jy ! Component: 2750 - total flux cleaned = 0.0372136 Jy ! Component: 2800 - total flux cleaned = 0.0375853 Jy ! Component: 2850 - total flux cleaned = 0.0383844 Jy ! Component: 2900 - total flux cleaned = 0.0390549 Jy ! Component: 2950 - total flux cleaned = 0.0397805 Jy ! Component: 3000 - total flux cleaned = 0.0403203 Jy ! Component: 3050 - total flux cleaned = 0.0409741 Jy ! Component: 3100 - total flux cleaned = 0.0416827 Jy ! Component: 3150 - total flux cleaned = 0.0420933 Jy ! Component: 3200 - total flux cleaned = 0.0423268 Jy ! Component: 3250 - total flux cleaned = 0.0433092 Jy ! Component: 3300 - total flux cleaned = 0.0438818 Jy ! Component: 3350 - total flux cleaned = 0.0443365 Jy ! Component: 3400 - total flux cleaned = 0.0448451 Jy ! Component: 3450 - total flux cleaned = 0.0451818 Jy ! Component: 3500 - total flux cleaned = 0.0457941 Jy ! Component: 3550 - total flux cleaned = 0.0460703 Jy ! Component: 3600 - total flux cleaned = 0.0466746 Jy ! Component: 3650 - total flux cleaned = 0.0470559 Jy ! Component: 3700 - total flux cleaned = 0.0474351 Jy ! Component: 3750 - total flux cleaned = 0.0477581 Jy ! Component: 3800 - total flux cleaned = 0.0478652 Jy ! Component: 3850 - total flux cleaned = 0.0485033 Jy ! Component: 3900 - total flux cleaned = 0.048662 Jy ! Component: 3950 - total flux cleaned = 0.0489777 Jy ! Component: 4000 - total flux cleaned = 0.0493948 Jy ! Component: 4050 - total flux cleaned = 0.0500674 Jy ! Total flux subtracted in 4096 components = 0.050325 Jy ! Clean residual min=-0.002940 max=0.002974 Jy/beam ! Clean residual mean=-0.000017 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 3.1405 Jy keep ! Adding 478 model components to the UV plane model. ! The established model now contains 936 components and 3.1405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2225-0457_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 7.101 at -0.6014 degrees (North through East) ! Clean map min=-0.0058545 max=1.5996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2225-0457_S_a_map.fits wmodel /vlbi/uf001/uvm//J2225-0457_S_a_map.mod ! Writing 936 model components to file: /vlbi/uf001/uvm//J2225-0457_S_a_map.mod wobs /vlbi/uf001/uvm//J2225-0457_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2225-0457_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2225-0457_S_a_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uvm//J2225-0457_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.59958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198485 0.198485 0.39697 0.79394 1.58788 3.17576 6.35152 12.703 25.4061 50.8121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.599 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1511.45 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2225-0457_S_a_dfm.log closed on Sun Jan 13 22:38:28 2019