! Started logfile: /vlbi/uf001/uva//J1241+5458_X_dfm.log on Mon Jan 14 01:59:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1241+5458_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1241+5458_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.998016 visibilities/baseline/integration-bin. ! Found source: J1241+5458 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18108 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1241+5458_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004226Jy sigma=24.097945 ! Fit after self-cal, rms=0.958107Jy sigma=22.967344 ! 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=1.369 mas, bmaj=1.817 mas, bpa=-20.45 degrees ! Estimated noise=0.498979 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 = 0.0302704 Jy ! Component: 100 - total flux cleaned = 0.0398377 Jy ! Total flux subtracted in 100 components = 0.0398377 Jy ! Clean residual min=-0.004400 max=0.007266 Jy/beam ! Clean residual mean=0.000072 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0398377 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0398377 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056584Jy sigma=1.316879 ! Fit after self-cal, rms=0.055049Jy sigma=1.278201 ! Inverting map ! Added new window around map position (6.2, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859725 Jy ! Component: 100 - total flux cleaned = 0.014583 Jy ! Total flux subtracted in 100 components = 0.014583 Jy ! Clean residual min=-0.003865 max=0.004648 Jy/beam ! Clean residual mean=0.000055 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0544208 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0544208 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053155Jy sigma=1.229881 ! Fit after self-cal, rms=0.053021Jy sigma=1.225973 ! 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=1.749 mas, bmaj=2.232 mas, bpa=-21.17 degrees ! Estimated noise=0.221592 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 = 0.00795668 Jy ! Component: 100 - total flux cleaned = 0.0134178 Jy ! Component: 150 - total flux cleaned = 0.0174181 Jy ! Component: 200 - total flux cleaned = 0.0204209 Jy ! Total flux subtracted in 200 components = 0.0204209 Jy ! Clean residual min=-0.002706 max=0.003596 Jy/beam ! Clean residual mean=0.000043 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0748417 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0748416 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051547Jy sigma=1.188103 ! Fit after self-cal, rms=0.051319Jy sigma=1.182165 ! Inverting map ! Added new window around map position (5.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450743 Jy ! Component: 100 - total flux cleaned = 0.00715351 Jy ! Component: 150 - total flux cleaned = 0.0091487 Jy ! Component: 200 - total flux cleaned = 0.0102972 Jy ! Total flux subtracted in 200 components = 0.0102972 Jy ! Clean residual min=-0.002063 max=0.002438 Jy/beam ! Clean residual mean=0.000025 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0851388 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0851388 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050871Jy sigma=1.170627 ! Fit after self-cal, rms=0.050770Jy sigma=1.168308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 2.232 at -21.17 degrees (North through East) ! Clean map min=-0.0018222 max=0.04122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.96 LA 0.98 ! NL 1.20 OV 1.00 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.92 KP 0.97 LA 0.96 ! NL 1.26 OV 0.94 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.06 KP 0.99 LA 0.98 ! NL 1.09 OV 0.94 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 KP 0.97 LA 0.95 ! NL 1.21 OV 0.95 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.98 LA 0.99 ! NL 1.26 OV 0.93 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.01 LA 1.03 ! NL 1.16 OV 1.02 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.06 LA 0.99 ! NL 1.18 OV 0.94 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.89 KP 0.96 LA 1.01 ! NL 1.26 OV 0.90 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.07 LA 1.04 ! NL 1.15 OV 0.88 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.05 LA 1.00 ! NL 1.14 OV 0.91 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.03 LA 0.95 ! NL 1.12 OV 0.98 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.86 KP 1.09 LA 1.02 ! NL 1.12 OV 0.98 PT 0.96 ! ! ! Fit before self-cal, rms=0.050770Jy sigma=1.168308 ! Fit after self-cal, rms=0.050116Jy sigma=1.161478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=2.217 mas, bpa=-20.51 degrees ! Estimated noise=0.220235 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 = 0.00192749 Jy ! Component: 100 - total flux cleaned = 0.00217692 Jy ! Component: 150 - total flux cleaned = 0.00214101 Jy ! Component: 200 - total flux cleaned = 0.00202741 Jy ! Total flux subtracted in 200 components = 0.00202741 Jy ! Clean residual min=-0.001282 max=0.001345 Jy/beam ! Clean residual mean=0.000012 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0871662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0871662 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050014Jy sigma=1.159116 ! Fit after self-cal, rms=0.050038Jy sigma=1.157799 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050038Jy sigma=1.157799 ! Fit after self-cal, rms=0.050782Jy sigma=1.154422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=2.21 mas, bpa=-19.68 degrees ! Estimated noise=0.220751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633478 Jy ! Component: 100 - total flux cleaned = 0.000602881 Jy ! Component: 150 - total flux cleaned = 0.000579257 Jy ! Component: 200 - total flux cleaned = 0.000578936 Jy ! Total flux subtracted in 200 components = 0.000578936 Jy ! Clean residual min=-0.001042 max=0.001119 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0877452 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0877451 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050747Jy sigma=1.153554 ! Fit after self-cal, rms=0.050784Jy sigma=1.153003 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 (26, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104667 Jy ! Component: 100 - total flux cleaned = 0.00140022 Jy ! Component: 150 - total flux cleaned = 0.001515 Jy ! Component: 200 - total flux cleaned = 0.00155557 Jy ! Total flux subtracted in 200 components = 0.00155557 Jy ! Clean residual min=-0.000952 max=0.000936 Jy/beam ! Clean residual mean=0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0893007 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.0893007 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050754Jy sigma=1.152288 ! Fit after self-cal, rms=0.050746Jy sigma=1.152162 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050746Jy sigma=1.152162 ! Fit after self-cal, rms=0.051142Jy sigma=1.152067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=2.209 mas, bpa=-18.76 degrees ! Estimated noise=0.221216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627173 Jy ! Component: 100 - total flux cleaned = 0.00067241 Jy ! Component: 150 - total flux cleaned = 0.000692059 Jy ! Component: 200 - total flux cleaned = 0.000746933 Jy ! Total flux subtracted in 200 components = 0.000746933 Jy ! Clean residual min=-0.000884 max=0.000874 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0900476 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0900476 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051123Jy sigma=1.151636 ! Fit after self-cal, rms=0.051133Jy sigma=1.151564 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 = 0.000279004 Jy ! Component: 100 - total flux cleaned = 0.000299088 Jy ! Component: 150 - total flux cleaned = 0.000333502 Jy ! Component: 200 - total flux cleaned = 0.00036461 Jy ! Total flux subtracted in 200 components = 0.00036461 Jy ! Clean residual min=-0.000875 max=0.000865 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0904122 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.0904123 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051121Jy sigma=1.151300 ! Fit after self-cal, rms=0.051118Jy sigma=1.151273 ! Inverting map ! Added new window around map position (9.6, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280953 Jy ! Component: 100 - total flux cleaned = 0.000321458 Jy ! Component: 150 - total flux cleaned = 0.000357972 Jy ! Component: 200 - total flux cleaned = 0.000374537 Jy ! Total flux subtracted in 200 components = 0.000374537 Jy ! Clean residual min=-0.000819 max=0.000837 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0907868 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.0907868 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051098Jy sigma=1.150848 ! Fit after self-cal, rms=0.051093Jy sigma=1.150754 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051093Jy sigma=1.150754 ! Fit after self-cal, rms=0.051244Jy sigma=1.150683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=3.161 mas, bpa=-9.77 degrees ! Estimated noise=0.243357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50721e-05 Jy ! Component: 100 - total flux cleaned = 0.000205949 Jy ! Component: 150 - total flux cleaned = 0.000317183 Jy ! Component: 200 - total flux cleaned = 0.00037283 Jy ! Total flux subtracted in 200 components = 0.00037283 Jy ! Clean residual min=-0.000743 max=0.000783 Jy/beam ! Clean residual mean=0.000005 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0911596 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 192 components and 0.0911596 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051236Jy sigma=1.150500 ! Fit after self-cal, rms=0.051240Jy sigma=1.150453 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 = 0.000114766 Jy ! Component: 100 - total flux cleaned = 0.000159076 Jy ! Component: 150 - total flux cleaned = 0.000189529 Jy ! Component: 200 - total flux cleaned = 0.000237017 Jy ! Total flux subtracted in 200 components = 0.000237017 Jy ! Clean residual min=-0.000737 max=0.000775 Jy/beam ! Clean residual mean=0.000004 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0913967 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 0.0913967 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051235Jy sigma=1.150339 ! Fit after self-cal, rms=0.051235Jy sigma=1.150333 ! 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=1.739 mas, bmaj=2.207 mas, bpa=-18.03 degrees ! Estimated noise=0.221373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 2.207 at -18.03 degrees (North through East) ! Clean map min=-0.0009754 max=0.040206 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=1.352 mas, bmaj=1.772 mas, bpa=-17.62 degrees ! Estimated noise=0.49211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302184 Jy ! Component: 100 - total flux cleaned = 0.0441158 Jy ! Component: 150 - total flux cleaned = 0.0537854 Jy ! Component: 200 - total flux cleaned = 0.0609021 Jy ! Total flux subtracted in 200 components = 0.0609021 Jy ! Clean residual min=-0.003564 max=0.004285 Jy/beam ! Clean residual mean=0.000038 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0609021 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0609021 Jy ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=2.207 mas, bpa=-18.03 degrees ! Estimated noise=0.221373 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 = 0.00783179 Jy ! Component: 100 - total flux cleaned = 0.0131601 Jy ! Component: 150 - total flux cleaned = 0.0170292 Jy ! Component: 200 - total flux cleaned = 0.0199296 Jy ! Total flux subtracted in 200 components = 0.0199296 Jy ! Clean residual min=-0.001548 max=0.002009 Jy/beam ! Clean residual mean=0.000016 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0808318 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.0808317 Jy ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233452 Jy ! Component: 100 - total flux cleaned = 0.00416573 Jy ! Component: 150 - total flux cleaned = 0.00564136 Jy ! Component: 200 - total flux cleaned = 0.00647855 Jy ! Total flux subtracted in 200 components = 0.00647855 Jy ! Clean residual min=-0.001158 max=0.001162 Jy/beam ! Clean residual mean=0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0873103 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.0873103 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=2.682 mas, bmaj=3.161 mas, bpa=-9.77 degrees ! Estimated noise=0.243357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112048 Jy ! Component: 100 - total flux cleaned = 0.0015174 Jy ! Component: 150 - total flux cleaned = 0.00182694 Jy ! Component: 200 - total flux cleaned = 0.00215544 Jy ! Total flux subtracted in 200 components = 0.00215544 Jy ! Clean residual min=-0.000934 max=0.000951 Jy/beam ! Clean residual mean=0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0894657 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 = 0.00019569 Jy ! Component: 100 - total flux cleaned = 0.000328666 Jy ! Component: 150 - total flux cleaned = 0.00043077 Jy ! Component: 200 - total flux cleaned = 0.000468623 Jy ! Total flux subtracted in 200 components = 0.000468623 Jy ! Clean residual min=-0.000836 max=0.000848 Jy/beam ! Clean residual mean=0.000006 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0899343 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 139 components and 0.0899344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=2.207 mas, bpa=-18.03 degrees ! Estimated noise=0.221373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20742e-05 Jy ! Component: 100 - total flux cleaned = -9.45785e-05 Jy ! Component: 150 - total flux cleaned = -6.97474e-05 Jy ! Component: 200 - total flux cleaned = -2.4331e-05 Jy ! Total flux subtracted in 200 components = -2.4331e-05 Jy ! Clean residual min=-0.000863 max=0.000857 Jy/beam ! Clean residual mean=0.000004 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0899101 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.0899101 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051250Jy sigma=1.150763 ! Fit after self-cal, rms=0.051227Jy sigma=1.150404 wmodel J1241+5458_X_map.mod ! Writing 160 model components to file: J1241+5458_X_map.mod wobs J1241+5458_X_uvs.fits ! Writing UV FITS file: J1241+5458_X_uvs.fits wwins J1241+5458_X_map.win ! wwins: Wrote 6 windows to J1241+5458_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 = -0.000214925 Jy ! Component: 100 - total flux cleaned = -0.000371204 Jy ! Component: 150 - total flux cleaned = -0.000411298 Jy ! Component: 200 - total flux cleaned = -0.000411317 Jy ! Component: 250 - total flux cleaned = -0.000473867 Jy ! Component: 300 - total flux cleaned = -0.00051041 Jy ! Component: 350 - total flux cleaned = -0.000534143 Jy ! Component: 400 - total flux cleaned = -0.000556922 Jy ! Component: 450 - total flux cleaned = -0.000556789 Jy ! Component: 500 - total flux cleaned = -0.000523993 Jy ! Component: 550 - total flux cleaned = -0.000534776 Jy ! Component: 600 - total flux cleaned = -0.000534744 Jy ! Component: 650 - total flux cleaned = -0.000504168 Jy ! Component: 700 - total flux cleaned = -0.000494136 Jy ! Component: 750 - total flux cleaned = -0.000455066 Jy ! Component: 800 - total flux cleaned = -0.000435929 Jy ! Component: 850 - total flux cleaned = -0.000426562 Jy ! Component: 900 - total flux cleaned = -0.00041726 Jy ! Component: 950 - total flux cleaned = -0.000435597 Jy ! Component: 1000 - total flux cleaned = -0.000417542 Jy ! Component: 1050 - total flux cleaned = -0.000391086 Jy ! Component: 1100 - total flux cleaned = -0.000391198 Jy ! Component: 1150 - total flux cleaned = -0.000408392 Jy ! Component: 1200 - total flux cleaned = -0.000416937 Jy ! Component: 1250 - total flux cleaned = -0.000425248 Jy ! Component: 1300 - total flux cleaned = -0.000441925 Jy ! Component: 1350 - total flux cleaned = -0.000466357 Jy ! Component: 1400 - total flux cleaned = -0.000490452 Jy ! Component: 1450 - total flux cleaned = -0.000498265 Jy ! Component: 1500 - total flux cleaned = -0.000513848 Jy ! Component: 1550 - total flux cleaned = -0.00052938 Jy ! Component: 1600 - total flux cleaned = -0.000537076 Jy ! Component: 1650 - total flux cleaned = -0.000582503 Jy ! Component: 1700 - total flux cleaned = -0.000620014 Jy ! Component: 1750 - total flux cleaned = -0.000649646 Jy ! Component: 1800 - total flux cleaned = -0.000664343 Jy ! Component: 1850 - total flux cleaned = -0.000686073 Jy ! Component: 1900 - total flux cleaned = -0.000671695 Jy ! Component: 1950 - total flux cleaned = -0.000686063 Jy ! Component: 2000 - total flux cleaned = -0.000707254 Jy ! Component: 2050 - total flux cleaned = -0.000714177 Jy ! Component: 2100 - total flux cleaned = -0.000714213 Jy ! Component: 2150 - total flux cleaned = -0.000741676 Jy ! Component: 2200 - total flux cleaned = -0.000721336 Jy ! Component: 2250 - total flux cleaned = -0.00076839 Jy ! Component: 2300 - total flux cleaned = -0.000748425 Jy ! Component: 2350 - total flux cleaned = -0.000761626 Jy ! Component: 2400 - total flux cleaned = -0.000748493 Jy ! Component: 2450 - total flux cleaned = -0.000729122 Jy ! Component: 2500 - total flux cleaned = -0.000716357 Jy ! Component: 2550 - total flux cleaned = -0.000735548 Jy ! Component: 2600 - total flux cleaned = -0.000722866 Jy ! Component: 2650 - total flux cleaned = -0.000729103 Jy ! Component: 2700 - total flux cleaned = -0.000716553 Jy ! Component: 2750 - total flux cleaned = -0.000716459 Jy ! Component: 2800 - total flux cleaned = -0.00067966 Jy ! Component: 2850 - total flux cleaned = -0.000679684 Jy ! Component: 2900 - total flux cleaned = -0.000679785 Jy ! Component: 2950 - total flux cleaned = -0.000655801 Jy ! Component: 3000 - total flux cleaned = -0.000655765 Jy ! Component: 3050 - total flux cleaned = -0.000643898 Jy ! Component: 3100 - total flux cleaned = -0.000632227 Jy ! Component: 3150 - total flux cleaned = -0.00064385 Jy ! Component: 3200 - total flux cleaned = -0.000614882 Jy ! Component: 3250 - total flux cleaned = -0.000620725 Jy ! Component: 3300 - total flux cleaned = -0.000626407 Jy ! Component: 3350 - total flux cleaned = -0.000609389 Jy ! Component: 3400 - total flux cleaned = -0.000598177 Jy ! Component: 3450 - total flux cleaned = -0.00059813 Jy ! Component: 3500 - total flux cleaned = -0.000586987 Jy ! Component: 3550 - total flux cleaned = -0.000581457 Jy ! Component: 3600 - total flux cleaned = -0.000570487 Jy ! Component: 3650 - total flux cleaned = -0.000570498 Jy ! Component: 3700 - total flux cleaned = -0.000559659 Jy ! Component: 3750 - total flux cleaned = -0.000559599 Jy ! Component: 3800 - total flux cleaned = -0.000538138 Jy ! Component: 3850 - total flux cleaned = -0.00052749 Jy ! Component: 3900 - total flux cleaned = -0.000516869 Jy ! Component: 3950 - total flux cleaned = -0.000485273 Jy ! Component: 4000 - total flux cleaned = -0.000480062 Jy ! Component: 4050 - total flux cleaned = -0.000464404 Jy ! Total flux subtracted in 4096 components = -0.000438505 Jy ! Clean residual min=-0.000404 max=0.000343 Jy/beam ! Clean residual mean=0.000002 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0894716 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 413 components and 0.0894716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1241+5458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 2.207 at -18.03 degrees (North through East) ! Clean map min=-0.00079999 max=0.039928 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1241+5458_X_map.fits wmodel /vlbi/uf001/uva//J1241+5458_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1241+5458_X_map.mod wobs /vlbi/uf001/uva//J1241+5458_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1241+5458_X_uvs.fits wwins /vlbi/uf001/uva//J1241+5458_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1241+5458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0399275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.78982e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660434 0.660434 1.32087 2.64173 5.28347 10.5669 21.1339 42.2677 84.5355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.247 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1241+5458_X_dfm.log closed on Mon Jan 14 01:59:26 2019