! Started logfile: /vlbi/sb072/temp_maps//J0057+3021_X_dfm.log on Sat Jan 12 21:45:14 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//J0057+3021_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0057+3021_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0057+3021 ! ! 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 1440 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 J0057+3021_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=1.066164Jy sigma=42.926698 ! Fit after self-cal, rms=0.661619Jy sigma=26.798821 ! 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=0.7271 mas, bmaj=2.37 mas, bpa=-13.83 degrees ! Estimated noise=0.667104 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 = 0.24906 Jy ! Component: 100 - total flux cleaned = 0.338887 Jy ! Total flux subtracted in 100 components = 0.338887 Jy ! Clean residual min=-0.022288 max=0.042349 Jy/beam ! Clean residual mean=-0.000117 rms=0.007318 Jy/beam ! Combined flux in latest and established models = 0.338887 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.338887 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=0.107707Jy sigma=4.225945 ! Fit after self-cal, rms=0.107469Jy sigma=4.217734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495685 Jy ! Component: 100 - total flux cleaned = 0.0790697 Jy ! Total flux subtracted in 100 components = 0.0790697 Jy ! Clean residual min=-0.014753 max=0.030703 Jy/beam ! Clean residual mean=-0.000067 rms=0.004777 Jy/beam ! Combined flux in latest and established models = 0.417957 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.417957 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=0.069724Jy sigma=2.733455 ! Fit after self-cal, rms=0.069435Jy sigma=2.721114 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288384 Jy ! Component: 100 - total flux cleaned = 0.0454852 Jy ! Total flux subtracted in 100 components = 0.0454852 Jy ! Clean residual min=-0.010433 max=0.020373 Jy/beam ! Clean residual mean=-0.000043 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.463442 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.463442 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=0.050894Jy sigma=1.980453 ! Fit after self-cal, rms=0.050061Jy sigma=1.940927 ! Inverting map ! Added new window around map position (-3.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019149 Jy ! Component: 100 - total flux cleaned = 0.0313965 Jy ! Total flux subtracted in 100 components = 0.0313965 Jy ! Clean residual min=-0.006967 max=0.011010 Jy/beam ! Clean residual mean=-0.000030 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.494839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.494839 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=0.038213Jy sigma=1.470630 ! Fit after self-cal, rms=0.037912Jy sigma=1.447800 ! 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=0.884 mas, bmaj=2.406 mas, bpa=-13.36 degrees ! Estimated noise=0.474826 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 = 0.0142405 Jy ! Component: 100 - total flux cleaned = 0.0236672 Jy ! Component: 150 - total flux cleaned = 0.030744 Jy ! Component: 200 - total flux cleaned = 0.0361403 Jy ! Total flux subtracted in 200 components = 0.0361403 Jy ! Clean residual min=-0.006919 max=0.010896 Jy/beam ! Clean residual mean=-0.000022 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.530979 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.530979 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=0.030198Jy sigma=1.145586 ! Fit after self-cal, rms=0.029911Jy sigma=1.121974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 2.406 at -13.36 degrees (North through East) ! Clean map min=-0.0068153 max=0.34066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.98 KP 0.96 ! LA 1.00 MK 1.00 OV 0.99 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.95 ! LA 1.00 MK 0.99 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 KP 0.97 ! LA 1.00 MK 0.99 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 0.96 ! LA 1.01 MK 0.99 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 0.95 ! LA 1.00 MK 1.00 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 0.96 ! LA 1.00 MK 1.00 OV 1.00 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 0.97 ! LA 1.01 MK 0.99 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 0.96 ! LA 1.01 MK 1.00 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.029911Jy sigma=1.121974 ! Fit after self-cal, rms=0.026386Jy sigma=0.955767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.395 mas, bpa=-13.47 degrees ! Estimated noise=0.470145 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 (5.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944942 Jy ! Component: 100 - total flux cleaned = 0.0139738 Jy ! Component: 150 - total flux cleaned = 0.0146696 Jy ! Component: 200 - total flux cleaned = 0.015224 Jy ! Total flux subtracted in 200 components = 0.015224 Jy ! Clean residual min=-0.002922 max=0.004840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.546203 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.546203 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=0.022383Jy sigma=0.788204 ! Fit after self-cal, rms=0.022277Jy sigma=0.784279 ! 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=0.022277Jy sigma=0.784279 ! Fit after self-cal, rms=0.022015Jy sigma=0.777546 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.392 mas, bpa=-13.46 degrees ! Estimated noise=0.46967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202966 Jy ! Component: 100 - total flux cleaned = 0.00237231 Jy ! Component: 150 - total flux cleaned = 0.00259336 Jy ! Component: 200 - total flux cleaned = 0.0027835 Jy ! Total flux subtracted in 200 components = 0.0027835 Jy ! Clean residual min=-0.002379 max=0.003892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.548987 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.548986 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=0.021363Jy sigma=0.751240 ! Fit after self-cal, rms=0.021325Jy sigma=0.750104 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 (-20.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361766 Jy ! Component: 100 - total flux cleaned = 0.00543733 Jy ! Component: 150 - total flux cleaned = 0.0062145 Jy ! Component: 200 - total flux cleaned = 0.00643272 Jy ! Total flux subtracted in 200 components = 0.00643272 Jy ! Clean residual min=-0.001909 max=0.002688 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.555419 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.555419 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=0.020565Jy sigma=0.717825 ! Fit after self-cal, rms=0.020506Jy sigma=0.716104 ! Inverting map ! Added new window around map position (-39.2, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231797 Jy ! Component: 100 - total flux cleaned = 0.00365838 Jy ! Component: 150 - total flux cleaned = 0.00422699 Jy ! Component: 200 - total flux cleaned = 0.0046062 Jy ! Total flux subtracted in 200 components = 0.0046062 Jy ! Clean residual min=-0.001558 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.560025 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.560025 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=0.020136Jy sigma=0.701638 ! Fit after self-cal, rms=0.020122Jy sigma=0.701185 ! 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=0.020122Jy sigma=0.701185 ! Fit after self-cal, rms=0.020052Jy sigma=0.698415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.39 mas, bpa=-13.45 degrees ! Estimated noise=0.469608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123116 Jy ! Component: 100 - total flux cleaned = 0.00212008 Jy ! Component: 150 - total flux cleaned = 0.00265427 Jy ! Component: 200 - total flux cleaned = 0.00301089 Jy ! Total flux subtracted in 200 components = 0.00301089 Jy ! Clean residual min=-0.001336 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.563036 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.563036 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=0.019916Jy sigma=0.693141 ! Fit after self-cal, rms=0.019912Jy sigma=0.693032 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 (13, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924612 Jy ! Component: 100 - total flux cleaned = 0.000987956 Jy ! Component: 150 - total flux cleaned = 0.00113537 Jy ! Component: 200 - total flux cleaned = 0.00121526 Jy ! Total flux subtracted in 200 components = 0.00121526 Jy ! Clean residual min=-0.001326 max=0.001393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.564251 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.564251 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=0.019781Jy sigma=0.687851 ! Fit after self-cal, rms=0.019778Jy sigma=0.687808 ! Inverting map ! Added new window around map position (18.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910672 Jy ! Component: 100 - total flux cleaned = 0.00120181 Jy ! Component: 150 - total flux cleaned = 0.00140802 Jy ! Component: 200 - total flux cleaned = 0.00167113 Jy ! Total flux subtracted in 200 components = 0.00167113 Jy ! Clean residual min=-0.001124 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.565922 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 216 components and 0.565922 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=0.019680Jy sigma=0.683402 ! Fit after self-cal, rms=0.019678Jy sigma=0.683320 ! 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=0.019678Jy sigma=0.683320 ! Fit after self-cal, rms=0.019666Jy sigma=0.682905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.945 mas, bpa=0.9211 degrees ! Estimated noise=0.608163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265706 Jy ! Component: 100 - total flux cleaned = 0.000414601 Jy ! Component: 150 - total flux cleaned = 0.00052879 Jy ! Component: 200 - total flux cleaned = 0.000655093 Jy ! Total flux subtracted in 200 components = 0.000655093 Jy ! Clean residual min=-0.001248 max=0.001166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.566577 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.566577 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=0.019627Jy sigma=0.681262 ! Fit after self-cal, rms=0.019627Jy sigma=0.681230 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.02325e-05 Jy ! Component: 100 - total flux cleaned = 0.000116075 Jy ! Component: 150 - total flux cleaned = 0.000167774 Jy ! Component: 200 - total flux cleaned = 0.000232311 Jy ! Total flux subtracted in 200 components = 0.000232311 Jy ! Clean residual min=-0.001122 max=0.001095 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.56681 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 251 components and 0.56681 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=0.019604Jy sigma=0.680425 ! Fit after self-cal, rms=0.019604Jy sigma=0.680404 ! 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=0.8891 mas, bmaj=2.39 mas, bpa=-13.45 degrees ! Estimated noise=0.46959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 2.39 at -13.45 degrees (North through East) ! Clean map min=-0.0016941 max=0.3385 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7314 mas, bmaj=2.354 mas, bpa=-13.91 degrees ! Estimated noise=0.660874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246985 Jy ! Component: 100 - total flux cleaned = 0.335034 Jy ! Component: 150 - total flux cleaned = 0.384999 Jy ! Component: 200 - total flux cleaned = 0.41843 Jy ! Total flux subtracted in 200 components = 0.41843 Jy ! Clean residual min=-0.011731 max=0.019034 Jy/beam ! Clean residual mean=-0.000071 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 0.41843 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.41843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.39 mas, bpa=-13.45 degrees ! Estimated noise=0.46959 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 = 0.0355778 Jy ! Component: 100 - total flux cleaned = 0.0594445 Jy ! Component: 150 - total flux cleaned = 0.0763441 Jy ! Component: 200 - total flux cleaned = 0.0889153 Jy ! Total flux subtracted in 200 components = 0.0889153 Jy ! Clean residual min=-0.006113 max=0.009183 Jy/beam ! Clean residual mean=-0.000026 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.507345 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.507345 Jy ! Inverting map ! Added new window around map position (-26.4, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100429 Jy ! Component: 100 - total flux cleaned = 0.0176341 Jy ! Component: 150 - total flux cleaned = 0.0237582 Jy ! Component: 200 - total flux cleaned = 0.0288453 Jy ! Total flux subtracted in 200 components = 0.0288453 Jy ! Clean residual min=-0.003424 max=0.004203 Jy/beam ! Clean residual mean=-0.000012 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.53619 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.53619 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=2.094 mas, bmaj=2.945 mas, bpa=0.9211 degrees ! Estimated noise=0.608163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726047 Jy ! Component: 100 - total flux cleaned = 0.012441 Jy ! Component: 150 - total flux cleaned = 0.0162545 Jy ! Component: 200 - total flux cleaned = 0.0192226 Jy ! Total flux subtracted in 200 components = 0.0192226 Jy ! Clean residual min=-0.002232 max=0.002961 Jy/beam ! Clean residual mean=-0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.555413 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 = 0.0023572 Jy ! Component: 100 - total flux cleaned = 0.00423808 Jy ! Component: 150 - total flux cleaned = 0.00559513 Jy ! Component: 200 - total flux cleaned = 0.00629046 Jy ! Total flux subtracted in 200 components = 0.00629046 Jy ! Clean residual min=-0.001611 max=0.002029 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.561703 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 149 components and 0.561703 Jy ! Inverting map ! Added new window around map position (9.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170469 Jy ! Component: 100 - total flux cleaned = 0.00249215 Jy ! Component: 150 - total flux cleaned = 0.00283037 Jy ! Component: 200 - total flux cleaned = 0.00299296 Jy ! Total flux subtracted in 200 components = 0.00299296 Jy ! Clean residual min=-0.001112 max=0.001034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.564696 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.564696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.39 mas, bpa=-13.45 degrees ! Estimated noise=0.46959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181561 Jy ! Component: 100 - total flux cleaned = 0.000463808 Jy ! Component: 150 - total flux cleaned = 0.000681277 Jy ! Component: 200 - total flux cleaned = 0.000881186 Jy ! Total flux subtracted in 200 components = 0.000881186 Jy ! Clean residual min=-0.001197 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.565577 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 0.565577 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=0.019897Jy sigma=0.691031 ! Fit after self-cal, rms=0.019844Jy sigma=0.688717 wmodel J0057+3021_X_map.mod ! Writing 208 model components to file: J0057+3021_X_map.mod wobs J0057+3021_X_uvs.fits ! Writing UV FITS file: J0057+3021_X_uvs.fits wwins J0057+3021_X_map.win ! wwins: Wrote 10 windows to J0057+3021_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 = 7.75276e-05 Jy ! Component: 100 - total flux cleaned = -2.41321e-05 Jy ! Component: 150 - total flux cleaned = -0.000120606 Jy ! Component: 200 - total flux cleaned = -0.000249883 Jy ! Component: 250 - total flux cleaned = -0.000409714 Jy ! Component: 300 - total flux cleaned = -0.000614284 Jy ! Component: 350 - total flux cleaned = -0.000812546 Jy ! Component: 400 - total flux cleaned = -0.00105222 Jy ! Component: 450 - total flux cleaned = -0.00122248 Jy ! Component: 500 - total flux cleaned = -0.00138785 Jy ! Component: 550 - total flux cleaned = -0.00150507 Jy ! Component: 600 - total flux cleaned = -0.00166258 Jy ! Component: 650 - total flux cleaned = -0.00176056 Jy ! Component: 700 - total flux cleaned = -0.00191118 Jy ! Component: 750 - total flux cleaned = -0.00204482 Jy ! Component: 800 - total flux cleaned = -0.00221444 Jy ! Component: 850 - total flux cleaned = -0.00229092 Jy ! Component: 900 - total flux cleaned = -0.00244112 Jy ! Component: 950 - total flux cleaned = -0.00251503 Jy ! Component: 1000 - total flux cleaned = -0.00267201 Jy ! Component: 1050 - total flux cleaned = -0.00275497 Jy ! Component: 1100 - total flux cleaned = -0.00282463 Jy ! Component: 1150 - total flux cleaned = -0.00283621 Jy ! Component: 1200 - total flux cleaned = -0.00290396 Jy ! Component: 1250 - total flux cleaned = -0.00294822 Jy ! Component: 1300 - total flux cleaned = -0.0029919 Jy ! Component: 1350 - total flux cleaned = -0.00303509 Jy ! Component: 1400 - total flux cleaned = -0.00308816 Jy ! Component: 1450 - total flux cleaned = -0.00313018 Jy ! Component: 1500 - total flux cleaned = -0.00315085 Jy ! Component: 1550 - total flux cleaned = -0.00319163 Jy ! Component: 1600 - total flux cleaned = -0.00318151 Jy ! Component: 1650 - total flux cleaned = -0.00322132 Jy ! Component: 1700 - total flux cleaned = -0.0032703 Jy ! Component: 1750 - total flux cleaned = -0.00328954 Jy ! Component: 1800 - total flux cleaned = -0.00329897 Jy ! Component: 1850 - total flux cleaned = -0.00330832 Jy ! Component: 1900 - total flux cleaned = -0.003327 Jy ! Component: 1950 - total flux cleaned = -0.00335446 Jy ! Component: 2000 - total flux cleaned = -0.00337263 Jy ! Component: 2050 - total flux cleaned = -0.00339968 Jy ! Component: 2100 - total flux cleaned = -0.00342619 Jy ! Component: 2150 - total flux cleaned = -0.0034438 Jy ! Component: 2200 - total flux cleaned = -0.00346121 Jy ! Component: 2250 - total flux cleaned = -0.00345268 Jy ! Component: 2300 - total flux cleaned = -0.00348672 Jy ! Component: 2350 - total flux cleaned = -0.00348692 Jy ! Component: 2400 - total flux cleaned = -0.00352859 Jy ! Component: 2450 - total flux cleaned = -0.00353679 Jy ! Component: 2500 - total flux cleaned = -0.00354501 Jy ! Component: 2550 - total flux cleaned = -0.00354518 Jy ! Component: 2600 - total flux cleaned = -0.00360928 Jy ! Component: 2650 - total flux cleaned = -0.0036252 Jy ! Component: 2700 - total flux cleaned = -0.00365669 Jy ! Component: 2750 - total flux cleaned = -0.00367231 Jy ! Component: 2800 - total flux cleaned = -0.00371107 Jy ! Component: 2850 - total flux cleaned = -0.00374184 Jy ! Component: 2900 - total flux cleaned = -0.00377233 Jy ! Component: 2950 - total flux cleaned = -0.00379498 Jy ! Component: 3000 - total flux cleaned = -0.00381753 Jy ! Component: 3050 - total flux cleaned = -0.00385472 Jy ! Component: 3100 - total flux cleaned = -0.00385473 Jy ! Component: 3150 - total flux cleaned = -0.00388403 Jy ! Component: 3200 - total flux cleaned = -0.00391322 Jy ! Component: 3250 - total flux cleaned = -0.00387699 Jy ! Component: 3300 - total flux cleaned = -0.003949 Jy ! Component: 3350 - total flux cleaned = -0.00396326 Jy ! Component: 3400 - total flux cleaned = -0.00397755 Jy ! Component: 3450 - total flux cleaned = -0.00399876 Jy ! Component: 3500 - total flux cleaned = -0.00401282 Jy ! Component: 3550 - total flux cleaned = -0.00401979 Jy ! Component: 3600 - total flux cleaned = -0.00406163 Jy ! Component: 3650 - total flux cleaned = -0.00406854 Jy ! Component: 3700 - total flux cleaned = -0.00407542 Jy ! Component: 3750 - total flux cleaned = -0.00408911 Jy ! Component: 3800 - total flux cleaned = -0.00410962 Jy ! Component: 3850 - total flux cleaned = -0.00410281 Jy ! Component: 3900 - total flux cleaned = -0.00414342 Jy ! Component: 3950 - total flux cleaned = -0.00416365 Jy ! Component: 4000 - total flux cleaned = -0.00416364 Jy ! Component: 4050 - total flux cleaned = -0.00419042 Jy ! Total flux subtracted in 4096 components = -0.00418369 Jy ! Clean residual min=-0.000380 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.561393 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 476 components and 0.561393 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0057+3021_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 2.39 at -13.45 degrees (North through East) ! Clean map min=-0.00089373 max=0.33558 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0057+3021_X_map.fits wmodel /vlbi/sb072/temp_maps//J0057+3021_X_map.mod ! Writing 476 model components to file: /vlbi/sb072/temp_maps//J0057+3021_X_map.mod wobs /vlbi/sb072/temp_maps//J0057+3021_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0057+3021_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0057+3021_X_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J0057+3021_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0943344 0.0943344 0.188669 0.377337 0.754675 1.50935 3.0187 6.0374 12.0748 24.1496 48.2992 96.5984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3180.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0057+3021_X_dfm.log closed on Sat Jan 12 21:45:19 2019