! Started logfile: .//J2225-0457_X_dfm.log on Mon Jan 20 00:09:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2225-0457_X_uvm.fits ! Reading UV FITS file: .//J2225-0457_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4296 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2225-0457_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.188319Jy sigma=38.915588 ! Fit after self-cal, rms=1.145753Jy sigma=20.147398 ! 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=1.298 mas, bmaj=4.474 mas, bpa=-8.022 degrees ! Estimated noise=0.903711 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 = 1.2137 Jy ! Component: 100 - total flux cleaned = 1.5714 Jy ! Total flux subtracted in 100 components = 1.5714 Jy ! Clean residual min=-0.173011 max=0.539008 Jy/beam ! Clean residual mean=0.000429 rms=0.064605 Jy/beam ! Combined flux in latest and established models = 1.5714 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.5714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.865530Jy sigma=15.015612 ! Fit after self-cal, rms=0.863699Jy sigma=15.001457 ! Inverting map ! Added new window around map position (2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446119 Jy ! Component: 100 - total flux cleaned = 0.657965 Jy ! Total flux subtracted in 100 components = 0.657965 Jy ! Clean residual min=-0.142881 max=0.201098 Jy/beam ! Clean residual mean=0.000068 rms=0.035092 Jy/beam ! Combined flux in latest and established models = 2.22937 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 2.22937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.510631Jy sigma=8.541709 ! Fit after self-cal, rms=0.442351Jy sigma=7.522089 ! 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=1.546 mas, bmaj=4.552 mas, bpa=-8.811 degrees ! Estimated noise=0.623541 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 = 0.257841 Jy ! Component: 100 - total flux cleaned = 0.396854 Jy ! Component: 150 - total flux cleaned = 0.488242 Jy ! Component: 200 - total flux cleaned = 0.552293 Jy ! Total flux subtracted in 200 components = 0.552293 Jy ! Clean residual min=-0.079819 max=0.099373 Jy/beam ! Clean residual mean=-0.000240 rms=0.021596 Jy/beam ! Combined flux in latest and established models = 2.78166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 2.78166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237815Jy sigma=3.962513 ! Fit after self-cal, rms=0.221381Jy sigma=3.720736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.552 at -8.811 degrees (North through East) ! Clean map min=-0.061751 max=1.6347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 LA 1.00 NL 0.97 ! OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.98 KP 1.08 ! NL 0.98 OV 1.10 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 1.00 NL 0.97 ! OV 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.03 KP 0.97 ! NL 1.01 OV 1.15 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 LA 1.00 NL 0.97 ! OV 1.09 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.04 KP 0.98 ! NL 1.02 OV 1.08 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 LA 1.00 NL 0.96 ! OV 1.09 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.06 KP 0.96 ! NL 1.00 OV 1.12 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 LA 1.00 NL 0.97 ! OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! NL 1.06 OV 1.13 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 LA 0.99 NL 0.96 ! OV 1.10 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 1.02 KP 1.03 ! NL 1.11 OV 1.14 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 LA 1.00 NL 0.96 ! OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.00 KP 0.94 ! NL 1.00 OV 1.16 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 0.99 NL 0.96 ! OV 1.11 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.99 KP 0.89 ! NL 0.90 OV 1.06 PT 0.92 ! ! ! Fit before self-cal, rms=0.221381Jy sigma=3.720736 ! Fit after self-cal, rms=0.092460Jy sigma=1.596502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.512 mas, bpa=-8.933 degrees ! Estimated noise=0.614516 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 = 0.0145238 Jy ! Component: 100 - total flux cleaned = 0.0104299 Jy ! Component: 150 - total flux cleaned = 0.0124027 Jy ! Component: 200 - total flux cleaned = 0.0148228 Jy ! Total flux subtracted in 200 components = 0.0148228 Jy ! Clean residual min=-0.022363 max=0.024710 Jy/beam ! Clean residual mean=-0.000059 rms=0.005686 Jy/beam ! Combined flux in latest and established models = 2.79648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 2.79648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077710Jy sigma=1.313188 ! Fit after self-cal, rms=0.072994Jy sigma=1.259190 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.072994Jy sigma=1.259190 ! Fit after self-cal, rms=0.072378Jy sigma=1.250670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.51 mas, bpa=-8.928 degrees ! Estimated noise=0.613659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604042 Jy ! Component: 100 - total flux cleaned = 0.00559676 Jy ! Component: 150 - total flux cleaned = 0.00618784 Jy ! Component: 200 - total flux cleaned = 0.00644414 Jy ! Total flux subtracted in 200 components = 0.00644414 Jy ! Clean residual min=-0.017593 max=0.020436 Jy/beam ! Clean residual mean=-0.000062 rms=0.004878 Jy/beam ! Combined flux in latest and established models = 2.80293 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 2.80293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068065Jy sigma=1.167741 ! Fit after self-cal, rms=0.066779Jy sigma=1.153481 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 = 0.00197765 Jy ! Component: 100 - total flux cleaned = 0.00198805 Jy ! Component: 150 - total flux cleaned = 0.00157079 Jy ! Component: 200 - total flux cleaned = 0.00121711 Jy ! Total flux subtracted in 200 components = 0.00121711 Jy ! Clean residual min=-0.015769 max=0.019320 Jy/beam ! Clean residual mean=-0.000062 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 2.80414 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 2.80414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065223Jy sigma=1.125361 ! Fit after self-cal, rms=0.064827Jy sigma=1.121392 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064827Jy sigma=1.121392 ! Fit after self-cal, rms=0.064182Jy sigma=1.112845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.511 mas, bpa=-8.942 degrees ! Estimated noise=0.613284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174216 Jy ! Component: 100 - total flux cleaned = 0.00151492 Jy ! Component: 150 - total flux cleaned = 0.00151206 Jy ! Component: 200 - total flux cleaned = 0.00168375 Jy ! Total flux subtracted in 200 components = 0.00168375 Jy ! Clean residual min=-0.015369 max=0.018502 Jy/beam ! Clean residual mean=-0.000059 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 2.80583 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 2.80583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062826Jy sigma=1.091277 ! Fit after self-cal, rms=0.062624Jy sigma=1.089431 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 = 0.000499521 Jy ! Component: 100 - total flux cleaned = 0.000496402 Jy ! Component: 150 - total flux cleaned = 0.000363814 Jy ! Component: 200 - total flux cleaned = 0.000366789 Jy ! Total flux subtracted in 200 components = 0.000366789 Jy ! Clean residual min=-0.015317 max=0.017989 Jy/beam ! Clean residual mean=-0.000059 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 2.80619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 2.80619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062059Jy sigma=1.079164 ! Fit after self-cal, rms=0.061963Jy sigma=1.078387 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061963Jy sigma=1.078387 ! Fit after self-cal, rms=0.061630Jy sigma=1.074173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=4.475 mas, bpa=-9.052 degrees ! Estimated noise=0.659302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288857 Jy ! Component: 100 - total flux cleaned = 0.00347868 Jy ! Component: 150 - total flux cleaned = 0.00396321 Jy ! Component: 200 - total flux cleaned = 0.00406233 Jy ! Total flux subtracted in 200 components = 0.00406233 Jy ! Clean residual min=-0.019039 max=0.020244 Jy/beam ! Clean residual mean=-0.000079 rms=0.005760 Jy/beam ! Combined flux in latest and established models = 2.81026 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 2.81026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061168Jy sigma=1.066585 ! Fit after self-cal, rms=0.061082Jy sigma=1.065650 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 = 0.000125455 Jy ! Component: 100 - total flux cleaned = 0.000306756 Jy ! Component: 150 - total flux cleaned = 0.0003852 Jy ! Component: 200 - total flux cleaned = 0.00038462 Jy ! Total flux subtracted in 200 components = 0.00038462 Jy ! Clean residual min=-0.018803 max=0.020467 Jy/beam ! Clean residual mean=-0.000079 rms=0.005734 Jy/beam ! Combined flux in latest and established models = 2.81064 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 2.81064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060900Jy sigma=1.062541 ! Fit after self-cal, rms=0.060863Jy sigma=1.062172 ! 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=1.567 mas, bmaj=4.51 mas, bpa=-8.95 degrees ! Estimated noise=0.612955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.51 at -8.95 degrees (North through East) ! Clean map min=-0.014044 max=1.5918 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060863Jy sigma=1.062172 ! Fit after self-cal, rms=0.055844Jy sigma=0.977612 ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.511 mas, bpa=-8.95 degrees ! Estimated noise=0.612257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390269 Jy ! Component: 100 - total flux cleaned = -0.000224947 Jy ! Component: 150 - total flux cleaned = -0.000654175 Jy ! Component: 200 - total flux cleaned = -0.00102592 Jy ! Total flux subtracted in 200 components = -0.00102592 Jy ! Clean residual min=-0.014653 max=0.017929 Jy/beam ! Clean residual mean=-0.000053 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 2.80961 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 2.80961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055323Jy sigma=0.968985 ! Fit after self-cal, rms=0.055248Jy sigma=0.968060 ! Inverting map ! Added new window around map position (-5.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176129 Jy ! Component: 100 - total flux cleaned = 0.0279284 Jy ! Component: 150 - total flux cleaned = 0.0353356 Jy ! Component: 200 - total flux cleaned = 0.0412785 Jy ! Total flux subtracted in 200 components = 0.0412785 Jy ! Clean residual min=-0.012066 max=0.012123 Jy/beam ! Clean residual mean=-0.000039 rms=0.003236 Jy/beam ! Combined flux in latest and established models = 2.85089 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 208 components and 2.85089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048904Jy sigma=0.844406 ! Fit after self-cal, rms=0.048744Jy sigma=0.840112 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048744Jy sigma=0.840112 ! Fit after self-cal, rms=0.048176Jy sigma=0.827456 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=1.316 mas, bmaj=4.435 mas, bpa=-8.149 degrees ! Estimated noise=0.890499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2495 Jy ! Component: 100 - total flux cleaned = 1.77098 Jy ! Component: 150 - total flux cleaned = 2.06564 Jy ! Component: 200 - total flux cleaned = 2.26141 Jy ! Total flux subtracted in 200 components = 2.26141 Jy ! Clean residual min=-0.060145 max=0.110740 Jy/beam ! Clean residual mean=0.000161 rms=0.020443 Jy/beam ! Combined flux in latest and established models = 2.2614 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.2614 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.509 mas, bpa=-8.964 degrees ! Estimated noise=0.612077 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 = 0.192549 Jy ! Component: 100 - total flux cleaned = 0.30732 Jy ! Component: 150 - total flux cleaned = 0.381139 Jy ! Component: 200 - total flux cleaned = 0.429937 Jy ! Total flux subtracted in 200 components = 0.429937 Jy ! Clean residual min=-0.022744 max=0.030432 Jy/beam ! Clean residual mean=-0.000037 rms=0.007008 Jy/beam ! Combined flux in latest and established models = 2.69134 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 2.69134 Jy ! Inverting map ! Added new window around map position (14, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332474 Jy ! Component: 100 - total flux cleaned = 0.0558642 Jy ! Component: 150 - total flux cleaned = 0.0735424 Jy ! Component: 200 - total flux cleaned = 0.087773 Jy ! Total flux subtracted in 200 components = 0.087773 Jy ! Clean residual min=-0.016226 max=0.011742 Jy/beam ! Clean residual mean=-0.000051 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 2.77911 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 92 components and 2.77911 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=4.475 mas, bpa=-9.082 degrees ! Estimated noise=0.657783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155354 Jy ! Component: 100 - total flux cleaned = 0.0282699 Jy ! Component: 150 - total flux cleaned = 0.0392572 Jy ! Component: 200 - total flux cleaned = 0.0488479 Jy ! Total flux subtracted in 200 components = 0.0488479 Jy ! Clean residual min=-0.017054 max=0.012185 Jy/beam ! Clean residual mean=-0.000056 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 2.82796 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 = 0.00847406 Jy ! Component: 100 - total flux cleaned = 0.0160114 Jy ! Component: 150 - total flux cleaned = 0.0219714 Jy ! Component: 200 - total flux cleaned = 0.0264173 Jy ! Total flux subtracted in 200 components = 0.0264173 Jy ! Clean residual min=-0.014376 max=0.010256 Jy/beam ! Clean residual mean=-0.000045 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 2.85438 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 159 components and 2.85438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.509 mas, bpa=-8.964 degrees ! Estimated noise=0.612077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402159 Jy ! Component: 100 - total flux cleaned = 0.00666931 Jy ! Component: 150 - total flux cleaned = 0.00926105 Jy ! Component: 200 - total flux cleaned = 0.011503 Jy ! Total flux subtracted in 200 components = 0.011503 Jy ! Clean residual min=-0.009960 max=0.009104 Jy/beam ! Clean residual mean=-0.000029 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 2.86588 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 204 components and 2.86588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045302Jy sigma=0.766350 ! Fit after self-cal, rms=0.045091Jy sigma=0.760197 wmodel J2225-0457_X_map.mod ! Writing 204 model components to file: J2225-0457_X_map.mod wobs J2225-0457_X_uvs.fits ! Writing UV FITS file: J2225-0457_X_uvs.fits wwins J2225-0457_X_map.win ! wwins: Wrote 4 windows to J2225-0457_X_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 = -0.00285803 Jy ! Component: 100 - total flux cleaned = -0.00437541 Jy ! Component: 150 - total flux cleaned = -0.00492662 Jy ! Component: 200 - total flux cleaned = -0.00543825 Jy ! Component: 250 - total flux cleaned = -0.00592053 Jy ! Component: 300 - total flux cleaned = -0.00648251 Jy ! Component: 350 - total flux cleaned = -0.0066945 Jy ! Component: 400 - total flux cleaned = -0.00669686 Jy ! Component: 450 - total flux cleaned = -0.00679505 Jy ! Component: 500 - total flux cleaned = -0.00707339 Jy ! Component: 550 - total flux cleaned = -0.00733784 Jy ! Component: 600 - total flux cleaned = -0.00742249 Jy ! Component: 650 - total flux cleaned = -0.00766214 Jy ! Component: 700 - total flux cleaned = -0.00781783 Jy ! Component: 750 - total flux cleaned = -0.00796799 Jy ! Component: 800 - total flux cleaned = -0.00796659 Jy ! Component: 850 - total flux cleaned = -0.00782585 Jy ! Component: 900 - total flux cleaned = -0.00769425 Jy ! Component: 950 - total flux cleaned = -0.00795597 Jy ! Component: 1000 - total flux cleaned = -0.00770175 Jy ! Component: 1050 - total flux cleaned = -0.00770375 Jy ! Component: 1100 - total flux cleaned = -0.00764502 Jy ! Component: 1150 - total flux cleaned = -0.00752937 Jy ! Component: 1200 - total flux cleaned = -0.00764085 Jy ! Component: 1250 - total flux cleaned = -0.0077488 Jy ! Component: 1300 - total flux cleaned = -0.0079597 Jy ! Component: 1350 - total flux cleaned = -0.0079582 Jy ! Component: 1400 - total flux cleaned = -0.00796023 Jy ! Component: 1450 - total flux cleaned = -0.00796049 Jy ! Component: 1500 - total flux cleaned = -0.00781694 Jy ! Component: 1550 - total flux cleaned = -0.007772 Jy ! Component: 1600 - total flux cleaned = -0.00790951 Jy ! Component: 1650 - total flux cleaned = -0.00790892 Jy ! Component: 1700 - total flux cleaned = -0.0079094 Jy ! Component: 1750 - total flux cleaned = -0.00790978 Jy ! Component: 1800 - total flux cleaned = -0.0079104 Jy ! Component: 1850 - total flux cleaned = -0.00791062 Jy ! Component: 1900 - total flux cleaned = -0.00786918 Jy ! Component: 1950 - total flux cleaned = -0.00778934 Jy ! Component: 2000 - total flux cleaned = -0.00763226 Jy ! Component: 2050 - total flux cleaned = -0.00759388 Jy ! Component: 2100 - total flux cleaned = -0.00744153 Jy ! Component: 2150 - total flux cleaned = -0.00729169 Jy ! Component: 2200 - total flux cleaned = -0.00729138 Jy ! Component: 2250 - total flux cleaned = -0.00714628 Jy ! Component: 2300 - total flux cleaned = -0.00714597 Jy ! Component: 2350 - total flux cleaned = -0.00704041 Jy ! Component: 2400 - total flux cleaned = -0.00697141 Jy ! Component: 2450 - total flux cleaned = -0.00693704 Jy ! Component: 2500 - total flux cleaned = -0.00686941 Jy ! Component: 2550 - total flux cleaned = -0.00676962 Jy ! Component: 2600 - total flux cleaned = -0.00667142 Jy ! Component: 2650 - total flux cleaned = -0.00667149 Jy ! Component: 2700 - total flux cleaned = -0.00651096 Jy ! Component: 2750 - total flux cleaned = -0.00641574 Jy ! Component: 2800 - total flux cleaned = -0.0063844 Jy ! Component: 2850 - total flux cleaned = -0.00625987 Jy ! Component: 2900 - total flux cleaned = -0.00616753 Jy ! Component: 2950 - total flux cleaned = -0.00604606 Jy ! Component: 3000 - total flux cleaned = -0.00592592 Jy ! Component: 3050 - total flux cleaned = -0.00583683 Jy ! Component: 3100 - total flux cleaned = -0.00577753 Jy ! Component: 3150 - total flux cleaned = -0.00566065 Jy ! Component: 3200 - total flux cleaned = -0.00557367 Jy ! Component: 3250 - total flux cleaned = -0.00551607 Jy ! Component: 3300 - total flux cleaned = -0.00543026 Jy ! Component: 3350 - total flux cleaned = -0.00537327 Jy ! Component: 3400 - total flux cleaned = -0.00526094 Jy ! Component: 3450 - total flux cleaned = -0.00520536 Jy ! Component: 3500 - total flux cleaned = -0.00517759 Jy ! Component: 3550 - total flux cleaned = -0.00514995 Jy ! Component: 3600 - total flux cleaned = -0.00495949 Jy ! Component: 3650 - total flux cleaned = -0.00498648 Jy ! Component: 3700 - total flux cleaned = -0.00493304 Jy ! Component: 3750 - total flux cleaned = -0.0049065 Jy ! Component: 3800 - total flux cleaned = -0.00485361 Jy ! Component: 3850 - total flux cleaned = -0.00490631 Jy ! Component: 3900 - total flux cleaned = -0.00490618 Jy ! Component: 3950 - total flux cleaned = -0.00485394 Jy ! Component: 4000 - total flux cleaned = -0.00482794 Jy ! Component: 4050 - total flux cleaned = -0.00475053 Jy ! Total flux subtracted in 4096 components = -0.00469908 Jy ! Clean residual min=-0.001801 max=0.002300 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 2.86118 Jy keep ! Adding 414 model components to the UV plane model. ! The established model now contains 618 components and 2.86118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2225-0457_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.509 at -8.964 degrees (North through East) ! Clean map min=-0.0057121 max=1.5802 Jy/beam ! Writing clean map to FITS file: .//J2225-0457_X_map.fits wmodel .//J2225-0457_X_map.mod ! Writing 618 model components to file: .//J2225-0457_X_map.mod wobs .//J2225-0457_X_uvs.fits ! Writing UV FITS file: .//J2225-0457_X_uvs.fits wwins .//J2225-0457_X_map.win ! wwins: Wrote 5 windows to .//J2225-0457_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0886662 0.0886662 0.177332 0.354665 0.70933 1.41866 2.83732 5.67464 11.3493 22.6986 45.3971 90.7942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3383.47 quit ! Quitting program ! Log file .//J2225-0457_X_dfm.log closed on Mon Jan 20 00:09:34 2020