! Started logfile: /vlbi/sb072/temp_maps//J1254+1141_X_dfm.log on Fri Jan 25 19:29:28 2019 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 /vlbi/sb072/temp_maps//J1254+1141_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1254+1141_X_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1254+1141 ! ! 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 85 lines of history. ! ! Reading 1792 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 J1254+1141_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=1.145456Jy sigma=45.085613 ! Fit after self-cal, rms=0.443345Jy sigma=17.189650 ! 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=0.703 mas, bmaj=2.021 mas, bpa=-3.575 degrees ! Estimated noise=0.630171 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 = 0.418621 Jy ! Component: 100 - total flux cleaned = 0.532586 Jy ! Total flux subtracted in 100 components = 0.532586 Jy ! Clean residual min=-0.036593 max=0.050722 Jy/beam ! Clean residual mean=0.000016 rms=0.007214 Jy/beam ! Combined flux in latest and established models = 0.532586 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.532586 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=0.121521Jy sigma=4.720173 ! Fit after self-cal, rms=0.121465Jy sigma=4.719080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557901 Jy ! Component: 100 - total flux cleaned = 0.0856781 Jy ! Total flux subtracted in 100 components = 0.0856781 Jy ! Clean residual min=-0.023208 max=0.034870 Jy/beam ! Clean residual mean=0.000007 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 0.618264 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.618264 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=0.079935Jy sigma=3.088016 ! Fit after self-cal, rms=0.079851Jy sigma=3.085552 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310587 Jy ! Component: 100 - total flux cleaned = 0.0488027 Jy ! Total flux subtracted in 100 components = 0.0488027 Jy ! Clean residual min=-0.021196 max=0.018669 Jy/beam ! Clean residual mean=0.000006 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 0.667067 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.667067 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=0.061722Jy sigma=2.378719 ! Fit after self-cal, rms=0.059532Jy sigma=2.292550 ! 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=0.8479 mas, bmaj=2.167 mas, bpa=-3.175 degrees ! Estimated noise=0.440949 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 = 0.0225678 Jy ! Component: 100 - total flux cleaned = 0.0349105 Jy ! Component: 150 - total flux cleaned = 0.0396171 Jy ! Component: 200 - total flux cleaned = 0.0409477 Jy ! Total flux subtracted in 200 components = 0.0409477 Jy ! Clean residual min=-0.018754 max=0.015252 Jy/beam ! Clean residual mean=0.000004 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 0.708014 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.708014 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=0.049465Jy sigma=1.932407 ! Fit after self-cal, rms=0.048367Jy sigma=1.889905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 2.167 at -3.175 degrees (North through East) ! Clean map min=-0.017614 max=0.55615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.00 KP 1.01 ! LA 1.08 MK 1.06 OV 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.00 LA 1.04 MK 0.95 ! NL 1.06 OV 0.98 PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.99 KP 1.01 ! LA 1.09 MK 1.05 OV 0.98 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.01 LA 1.05 MK 0.95 ! NL 1.05 OV 0.97 PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.98 KP 1.02 ! LA 1.08 MK 1.06 OV 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.02 LA 1.03 MK 0.97 ! NL 1.04 OV 0.96 PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.99 KP 1.01 ! LA 1.07 MK 1.06 OV 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.01 LA 1.03 MK 0.93 ! NL 1.05 OV 0.95 PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.99 KP 1.01 ! LA 1.07 MK 1.06 OV 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.02 LA 1.02 MK 0.96 ! NL 1.05 OV 0.96 PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.01 ! LA 1.07 MK 1.07 OV 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.99 LA 1.01 MK 0.94 ! NL 1.04 OV 0.97 PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.01 ! LA 1.07 MK 1.09 OV 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.01 LA 1.02 MK 0.95 ! NL 1.04 OV 0.97 PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 1.01 ! LA 1.07 MK 1.07 OV 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.02 LA 1.03 MK 0.93 ! NL 1.05 OV 0.96 PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.048367Jy sigma=1.889905 ! Fit after self-cal, rms=0.023975Jy sigma=0.842499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.157 mas, bpa=-3.116 degrees ! Estimated noise=0.440185 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 (10, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448205 Jy ! Component: 100 - total flux cleaned = 0.00494882 Jy ! Component: 150 - total flux cleaned = 0.00494536 Jy ! Component: 200 - total flux cleaned = 0.00475531 Jy ! Total flux subtracted in 200 components = 0.00475531 Jy ! Clean residual min=-0.002873 max=0.003931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.71277 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.71277 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=0.022929Jy sigma=0.796119 ! Fit after self-cal, rms=0.022810Jy sigma=0.793106 ! 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=0.022810Jy sigma=0.793106 ! Fit after self-cal, rms=0.022746Jy sigma=0.791174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.156 mas, bpa=-3.131 degrees ! Estimated noise=0.440063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132095 Jy ! Component: 100 - total flux cleaned = 0.00126758 Jy ! Component: 150 - total flux cleaned = 0.00127118 Jy ! Component: 200 - total flux cleaned = 0.00104635 Jy ! Total flux subtracted in 200 components = 0.00104635 Jy ! Clean residual min=-0.002635 max=0.003600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.713816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.713816 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=0.022499Jy sigma=0.780440 ! Fit after self-cal, rms=0.022458Jy sigma=0.779740 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 (-8.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380278 Jy ! Component: 100 - total flux cleaned = 0.0054413 Jy ! Component: 150 - total flux cleaned = 0.00611527 Jy ! Component: 200 - total flux cleaned = 0.00658998 Jy ! Total flux subtracted in 200 components = 0.00658998 Jy ! Clean residual min=-0.002189 max=0.002453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.720406 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.720406 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=0.021792Jy sigma=0.750242 ! Fit after self-cal, rms=0.021762Jy sigma=0.749170 ! Inverting map ! Added new window around map position (-1, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177023 Jy ! Component: 100 - total flux cleaned = 0.00243794 Jy ! Component: 150 - total flux cleaned = 0.0027304 Jy ! Component: 200 - total flux cleaned = 0.00295853 Jy ! Total flux subtracted in 200 components = 0.00295853 Jy ! Clean residual min=-0.001980 max=0.002269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.723364 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.723364 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=0.021485Jy sigma=0.738605 ! Fit after self-cal, rms=0.021471Jy sigma=0.738037 ! Inverting map ! Added new window around map position (14.4, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167176 Jy ! Component: 100 - total flux cleaned = 0.00232558 Jy ! Component: 150 - total flux cleaned = 0.00297917 Jy ! Component: 200 - total flux cleaned = 0.00357177 Jy ! Total flux subtracted in 200 components = 0.00357177 Jy ! Clean residual min=-0.001828 max=0.001711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.726936 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.726936 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=0.021242Jy sigma=0.729483 ! Fit after self-cal, rms=0.021238Jy sigma=0.729151 ! 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=0.021238Jy sigma=0.729151 ! Fit after self-cal, rms=0.021155Jy sigma=0.726950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.155 mas, bpa=-3.142 degrees ! Estimated noise=0.439781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936862 Jy ! Component: 100 - total flux cleaned = 0.0013067 Jy ! Component: 150 - total flux cleaned = 0.00160942 Jy ! Component: 200 - total flux cleaned = 0.00183431 Jy ! Total flux subtracted in 200 components = 0.00183431 Jy ! Clean residual min=-0.001703 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.72877 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.72877 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=0.021056Jy sigma=0.723091 ! Fit after self-cal, rms=0.021052Jy sigma=0.722927 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 = 0.000378601 Jy ! Component: 100 - total flux cleaned = 0.000563599 Jy ! Component: 150 - total flux cleaned = 0.000664068 Jy ! Component: 200 - total flux cleaned = 0.000808736 Jy ! Total flux subtracted in 200 components = 0.000808736 Jy ! Clean residual min=-0.001638 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.729579 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.729579 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=0.020992Jy sigma=0.720814 ! Fit after self-cal, rms=0.020993Jy sigma=0.720743 ! 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=0.020993Jy sigma=0.720743 ! Fit after self-cal, rms=0.020983Jy sigma=0.720454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=3.185 mas, bpa=7.67 degrees ! Estimated noise=0.568993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719649 Jy ! Component: 100 - total flux cleaned = 0.000974615 Jy ! Component: 150 - total flux cleaned = 0.00120931 Jy ! Component: 200 - total flux cleaned = 0.00142826 Jy ! Total flux subtracted in 200 components = 0.00142826 Jy ! Clean residual min=-0.001643 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.731007 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.731008 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=0.020962Jy sigma=0.719044 ! Fit after self-cal, rms=0.020960Jy sigma=0.718983 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 = 0.000177827 Jy ! Component: 100 - total flux cleaned = 0.000363839 Jy ! Component: 150 - total flux cleaned = 0.000500514 Jy ! Component: 200 - total flux cleaned = 0.000574928 Jy ! Total flux subtracted in 200 components = 0.000574928 Jy ! Clean residual min=-0.001552 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.731582 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.731582 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=0.020947Jy sigma=0.718326 ! Fit after self-cal, rms=0.020948Jy sigma=0.718302 ! 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=0.8511 mas, bmaj=2.156 mas, bpa=-3.148 degrees ! Estimated noise=0.439801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.156 at -3.148 degrees (North through East) ! Clean map min=-0.0016255 max=0.5545 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=0.020948Jy sigma=0.718302 ! Fit after self-cal, rms=0.019624Jy sigma=0.671337 ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.156 mas, bpa=-3.161 degrees ! Estimated noise=0.439643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.2057e-06 Jy ! Component: 100 - total flux cleaned = 0.000238146 Jy ! Component: 150 - total flux cleaned = 0.000345769 Jy ! Component: 200 - total flux cleaned = 0.000367685 Jy ! Total flux subtracted in 200 components = 0.000367685 Jy ! Clean residual min=-0.001578 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.73195 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.73195 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=0.019568Jy sigma=0.669444 ! Fit after self-cal, rms=0.019569Jy sigma=0.669371 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338735 Jy ! Component: 100 - total flux cleaned = 0.000378035 Jy ! Component: 150 - total flux cleaned = 0.00043403 Jy ! Component: 200 - total flux cleaned = 0.000397898 Jy ! Total flux subtracted in 200 components = 0.000397898 Jy ! Clean residual min=-0.001580 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.732348 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 0.732348 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=0.019532Jy sigma=0.668216 ! Fit after self-cal, rms=0.019534Jy sigma=0.668179 ! 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=0.019534Jy sigma=0.668179 ! Fit after self-cal, rms=0.019534Jy sigma=0.668077 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=0.7048 mas, bmaj=2.012 mas, bpa=-3.562 degrees ! Estimated noise=0.628113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.416982 Jy ! Component: 100 - total flux cleaned = 0.529478 Jy ! Component: 150 - total flux cleaned = 0.587366 Jy ! Component: 200 - total flux cleaned = 0.625218 Jy ! Total flux subtracted in 200 components = 0.625218 Jy ! Clean residual min=-0.014456 max=0.020571 Jy/beam ! Clean residual mean=0.000005 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.625218 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.625218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.156 mas, bpa=-3.164 degrees ! Estimated noise=0.439716 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 = 0.0361886 Jy ! Component: 100 - total flux cleaned = 0.0571591 Jy ! Component: 150 - total flux cleaned = 0.0698931 Jy ! Component: 200 - total flux cleaned = 0.0778905 Jy ! Total flux subtracted in 200 components = 0.0778905 Jy ! Clean residual min=-0.003582 max=0.005134 Jy/beam ! Clean residual mean=0.000000 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.703108 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.703108 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585554 Jy ! Component: 100 - total flux cleaned = 0.0103778 Jy ! Component: 150 - total flux cleaned = 0.0137007 Jy ! Component: 200 - total flux cleaned = 0.0160014 Jy ! Total flux subtracted in 200 components = 0.0160014 Jy ! Clean residual min=-0.002526 max=0.002875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.71911 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.71911 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=2.08 mas, bmaj=3.185 mas, bpa=7.641 degrees ! Estimated noise=0.569087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397014 Jy ! Component: 100 - total flux cleaned = 0.00620522 Jy ! Component: 150 - total flux cleaned = 0.00781225 Jy ! Component: 200 - total flux cleaned = 0.00898559 Jy ! Total flux subtracted in 200 components = 0.00898559 Jy ! Clean residual min=-0.002279 max=0.002623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.728095 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 = 0.000559681 Jy ! Component: 100 - total flux cleaned = 0.000885297 Jy ! Component: 150 - total flux cleaned = 0.00112467 Jy ! Component: 200 - total flux cleaned = 0.00125566 Jy ! Total flux subtracted in 200 components = 0.00125566 Jy ! Clean residual min=-0.001927 max=0.002260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.729351 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 0.729351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.156 mas, bpa=-3.164 degrees ! Estimated noise=0.439716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5764e-05 Jy ! Component: 100 - total flux cleaned = 0.000241046 Jy ! Component: 150 - total flux cleaned = 0.000582259 Jy ! Component: 200 - total flux cleaned = 0.00088877 Jy ! Total flux subtracted in 200 components = 0.00088877 Jy ! Clean residual min=-0.001736 max=0.001898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.730239 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.730239 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=0.019965Jy sigma=0.686672 ! Fit after self-cal, rms=0.019894Jy sigma=0.684483 wmodel J1254+1141_X_map.mod ! Writing 136 model components to file: J1254+1141_X_map.mod wobs J1254+1141_X_uvs.fits ! Writing UV FITS file: J1254+1141_X_uvs.fits wwins J1254+1141_X_map.win ! wwins: Wrote 7 windows to J1254+1141_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 = 0.000774304 Jy ! Component: 100 - total flux cleaned = 0.00102525 Jy ! Component: 150 - total flux cleaned = 0.00117083 Jy ! Component: 200 - total flux cleaned = 0.00130555 Jy ! Component: 250 - total flux cleaned = 0.00143199 Jy ! Component: 300 - total flux cleaned = 0.00145602 Jy ! Component: 350 - total flux cleaned = 0.00152615 Jy ! Component: 400 - total flux cleaned = 0.00154868 Jy ! Component: 450 - total flux cleaned = 0.00165729 Jy ! Component: 500 - total flux cleaned = 0.00176165 Jy ! Component: 550 - total flux cleaned = 0.00188287 Jy ! Component: 600 - total flux cleaned = 0.00207845 Jy ! Component: 650 - total flux cleaned = 0.00223127 Jy ! Component: 700 - total flux cleaned = 0.00241761 Jy ! Component: 750 - total flux cleaned = 0.00259937 Jy ! Component: 800 - total flux cleaned = 0.00270569 Jy ! Component: 850 - total flux cleaned = 0.00286151 Jy ! Component: 900 - total flux cleaned = 0.00292905 Jy ! Component: 950 - total flux cleaned = 0.00301157 Jy ! Component: 1000 - total flux cleaned = 0.00302749 Jy ! Component: 1050 - total flux cleaned = 0.0031072 Jy ! Component: 1100 - total flux cleaned = 0.00313841 Jy ! Component: 1150 - total flux cleaned = 0.00321453 Jy ! Component: 1200 - total flux cleaned = 0.00325921 Jy ! Component: 1250 - total flux cleaned = 0.00328855 Jy ! Component: 1300 - total flux cleaned = 0.0033455 Jy ! Component: 1350 - total flux cleaned = 0.00341582 Jy ! Component: 1400 - total flux cleaned = 0.00347103 Jy ! Component: 1450 - total flux cleaned = 0.00351172 Jy ! Component: 1500 - total flux cleaned = 0.00355195 Jy ! Component: 1550 - total flux cleaned = 0.00357833 Jy ! Component: 1600 - total flux cleaned = 0.00364322 Jy ! Component: 1650 - total flux cleaned = 0.00369448 Jy ! Component: 1700 - total flux cleaned = 0.00375781 Jy ! Component: 1750 - total flux cleaned = 0.00378278 Jy ! Component: 1800 - total flux cleaned = 0.00390655 Jy ! Component: 1850 - total flux cleaned = 0.00395531 Jy ! Component: 1900 - total flux cleaned = 0.00399143 Jy ! Component: 1950 - total flux cleaned = 0.00407501 Jy ! Component: 2000 - total flux cleaned = 0.00414572 Jy ! Component: 2050 - total flux cleaned = 0.00421563 Jy ! Component: 2100 - total flux cleaned = 0.00430786 Jy ! Component: 2150 - total flux cleaned = 0.00435347 Jy ! Component: 2200 - total flux cleaned = 0.00436468 Jy ! Component: 2250 - total flux cleaned = 0.00444296 Jy ! Component: 2300 - total flux cleaned = 0.00446521 Jy ! Component: 2350 - total flux cleaned = 0.00449809 Jy ! Component: 2400 - total flux cleaned = 0.00455236 Jy ! Component: 2450 - total flux cleaned = 0.00460594 Jy ! Component: 2500 - total flux cleaned = 0.00466987 Jy ! Component: 2550 - total flux cleaned = 0.00468042 Jy ! Component: 2600 - total flux cleaned = 0.00474309 Jy ! Component: 2650 - total flux cleaned = 0.00478442 Jy ! Component: 2700 - total flux cleaned = 0.00481501 Jy ! Component: 2750 - total flux cleaned = 0.00479476 Jy ! Component: 2800 - total flux cleaned = 0.00482496 Jy ! Component: 2850 - total flux cleaned = 0.0048649 Jy ! Component: 2900 - total flux cleaned = 0.00487477 Jy ! Component: 2950 - total flux cleaned = 0.00489436 Jy ! Component: 3000 - total flux cleaned = 0.00494304 Jy ! Component: 3050 - total flux cleaned = 0.00495265 Jy ! Component: 3100 - total flux cleaned = 0.00496223 Jy ! Component: 3150 - total flux cleaned = 0.00497174 Jy ! Component: 3200 - total flux cleaned = 0.00496234 Jy ! Component: 3250 - total flux cleaned = 0.00499048 Jy ! Component: 3300 - total flux cleaned = 0.00499043 Jy ! Component: 3350 - total flux cleaned = 0.00501802 Jy ! Component: 3400 - total flux cleaned = 0.00502721 Jy ! Component: 3450 - total flux cleaned = 0.00501811 Jy ! Component: 3500 - total flux cleaned = 0.0050182 Jy ! Component: 3550 - total flux cleaned = 0.00507206 Jy ! Component: 3600 - total flux cleaned = 0.00509875 Jy ! Component: 3650 - total flux cleaned = 0.00509877 Jy ! Component: 3700 - total flux cleaned = 0.00510749 Jy ! Component: 3750 - total flux cleaned = 0.00510753 Jy ! Component: 3800 - total flux cleaned = 0.00513363 Jy ! Component: 3850 - total flux cleaned = 0.00509039 Jy ! Component: 3900 - total flux cleaned = 0.00514191 Jy ! Component: 3950 - total flux cleaned = 0.00512482 Jy ! Component: 4000 - total flux cleaned = 0.00515024 Jy ! Component: 4050 - total flux cleaned = 0.00514179 Jy ! Total flux subtracted in 4096 components = 0.00515857 Jy ! Clean residual min=-0.000658 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.735398 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 427 components and 0.735398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1254+1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.156 at -3.164 degrees (North through East) ! Clean map min=-0.00099203 max=0.55385 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1254+1141_X_map.fits wmodel /vlbi/sb072/temp_maps//J1254+1141_X_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J1254+1141_X_map.mod wobs /vlbi/sb072/temp_maps//J1254+1141_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1254+1141_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1254+1141_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1254+1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.553851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0748591 0.0748591 0.149718 0.299436 0.598872 1.19774 2.39549 4.79098 9.58196 19.1639 38.3278 76.6557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4007.53 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1254+1141_X_dfm.log closed on Fri Jan 25 19:29:32 2019