! Started logfile: /vlbi/uf001/uva//J1442+3234_X_dfm.log on Mon Jan 14 03:01:38 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//J1442+3234_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1442+3234_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960039 visibilities/baseline/integration-bin. ! Found source: J1442+3234 ! ! 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 134 lines of history. ! ! Reading 23640 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 J1442+3234_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. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017828Jy sigma=23.905982 ! Fit after self-cal, rms=0.868536Jy sigma=20.355806 ! 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=1.333 mas, bpa=5.777 degrees ! Estimated noise=0.38225 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 = 0.0981782 Jy ! Component: 100 - total flux cleaned = 0.141769 Jy ! Total flux subtracted in 100 components = 0.141769 Jy ! Clean residual min=-0.009300 max=0.025376 Jy/beam ! Clean residual mean=-0.000008 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.141769 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.141769 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=0.078287Jy sigma=1.761093 ! Fit after self-cal, rms=0.076219Jy sigma=1.712865 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290262 Jy ! Component: 100 - total flux cleaned = 0.0445397 Jy ! Total flux subtracted in 100 components = 0.0445397 Jy ! Clean residual min=-0.005201 max=0.007484 Jy/beam ! Clean residual mean=-0.000001 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.186308 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.186308 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=0.063025Jy sigma=1.379201 ! Fit after self-cal, rms=0.062748Jy sigma=1.373251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920916 Jy ! Component: 100 - total flux cleaned = 0.0145173 Jy ! Total flux subtracted in 100 components = 0.0145173 Jy ! Clean residual min=-0.004949 max=0.005546 Jy/beam ! Clean residual mean=0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.200826 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.200826 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=0.061243Jy sigma=1.335401 ! Fit after self-cal, rms=0.061204Jy sigma=1.334543 ! 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=0.9115 mas, bmaj=1.678 mas, bpa=6.091 degrees ! Estimated noise=0.208524 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 = 0.00474785 Jy ! Component: 100 - total flux cleaned = 0.00708279 Jy ! Component: 150 - total flux cleaned = 0.00776084 Jy ! Component: 200 - total flux cleaned = 0.00804653 Jy ! Total flux subtracted in 200 components = 0.00804653 Jy ! Clean residual min=-0.006207 max=0.006833 Jy/beam ! Clean residual mean=0.000006 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.208872 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.208872 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=0.060802Jy sigma=1.326030 ! Fit after self-cal, rms=0.060760Jy sigma=1.324734 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 1.678 at 6.091 degrees (North through East) ! Clean map min=-0.0058346 max=0.12991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.01 LA 0.98 ! MK 1.01 NL 1.09 OV 0.86 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 0.98 LA 0.98 ! MK 1.00 NL 1.12 OV 0.87 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.89 KP 0.97 LA 0.96 ! MK 0.97 NL 1.11 OV 0.88 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.00 LA 0.98 ! MK 1.02 NL 1.11 OV 0.90 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 0.99 LA 0.99 ! MK 1.01 NL 1.13 OV 0.89 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.02 LA 0.98 ! MK 1.00 NL 1.13 OV 0.88 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 1.01 LA 1.01 ! MK 0.99 NL 1.11 OV 0.89 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.89 KP 1.01 LA 0.99 ! MK 1.06 NL 1.12 OV 0.89 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.04 LA 0.97 ! MK 1.02 NL 1.13 OV 0.90 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 1.00 LA 0.98 ! MK 0.99 NL 1.16 OV 0.88 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.89 KP 1.03 LA 0.98 ! MK 1.03 NL 1.12 OV 0.90 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 1.03 LA 1.00 ! MK 1.02 NL 1.13 OV 0.90 PT 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.060760Jy sigma=1.324734 ! Fit after self-cal, rms=0.058754Jy sigma=1.276586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.681 mas, bpa=5.704 degrees ! Estimated noise=0.206972 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 = -0.000454987 Jy ! Component: 100 - total flux cleaned = -0.00073732 Jy ! Component: 150 - total flux cleaned = -0.0008024 Jy ! Component: 200 - total flux cleaned = -0.000803419 Jy ! Total flux subtracted in 200 components = -0.000803419 Jy ! Clean residual min=-0.004070 max=0.003842 Jy/beam ! Clean residual mean=0.000007 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.208069 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.208069 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=0.058695Jy sigma=1.275404 ! Fit after self-cal, rms=0.058725Jy sigma=1.274867 ! 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=0.058725Jy sigma=1.274867 ! Fit after self-cal, rms=0.058084Jy sigma=1.225533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.672 mas, bpa=6.87 degrees ! Estimated noise=0.205113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037962 Jy ! Component: 100 - total flux cleaned = 0.000299298 Jy ! Component: 150 - total flux cleaned = 0.000276485 Jy ! Component: 200 - total flux cleaned = 0.000296797 Jy ! Total flux subtracted in 200 components = 0.000296797 Jy ! Clean residual min=-0.001827 max=0.003601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.208366 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.208366 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=0.058061Jy sigma=1.224777 ! Fit after self-cal, rms=0.058098Jy sigma=1.224475 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 (3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345056 Jy ! Component: 100 - total flux cleaned = 0.00493753 Jy ! Component: 150 - total flux cleaned = 0.00499034 Jy ! Component: 200 - total flux cleaned = 0.00484586 Jy ! Total flux subtracted in 200 components = 0.00484586 Jy ! Clean residual min=-0.001566 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.213212 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.213212 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=0.057896Jy sigma=1.219755 ! Fit after self-cal, rms=0.057884Jy sigma=1.219131 ! 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=0.057884Jy sigma=1.219131 ! Fit after self-cal, rms=0.058042Jy sigma=1.218369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.668 mas, bpa=6.844 degrees ! Estimated noise=0.204703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129794 Jy ! Component: 100 - total flux cleaned = 0.00178516 Jy ! Component: 150 - total flux cleaned = 0.0018952 Jy ! Component: 200 - total flux cleaned = 0.00195007 Jy ! Total flux subtracted in 200 components = 0.00195007 Jy ! Clean residual min=-0.001483 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.215162 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.215162 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=0.058006Jy sigma=1.217602 ! Fit after self-cal, rms=0.058014Jy sigma=1.217488 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 (-50.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134302 Jy ! Component: 100 - total flux cleaned = 0.0020856 Jy ! Component: 150 - total flux cleaned = 0.00262492 Jy ! Component: 200 - total flux cleaned = 0.0029909 Jy ! Total flux subtracted in 200 components = 0.0029909 Jy ! Clean residual min=-0.001326 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.218153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.218153 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=0.057977Jy sigma=1.216606 ! Fit after self-cal, rms=0.057976Jy sigma=1.216554 ! Inverting map ! Added new window around map position (23.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121913 Jy ! Component: 100 - total flux cleaned = 0.00196304 Jy ! Component: 150 - total flux cleaned = 0.00254863 Jy ! Component: 200 - total flux cleaned = 0.00297648 Jy ! Total flux subtracted in 200 components = 0.00297648 Jy ! Clean residual min=-0.001309 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.221129 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.221129 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=0.057938Jy sigma=1.215803 ! Fit after self-cal, rms=0.057934Jy sigma=1.215735 ! 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=0.057934Jy sigma=1.215735 ! Fit after self-cal, rms=0.057962Jy sigma=1.215484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.579 mas, bpa=-1.495 degrees ! Estimated noise=0.264676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151127 Jy ! Component: 100 - total flux cleaned = 0.00257415 Jy ! Component: 150 - total flux cleaned = 0.00341041 Jy ! Component: 200 - total flux cleaned = 0.00411469 Jy ! Total flux subtracted in 200 components = 0.00411469 Jy ! Clean residual min=-0.001564 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.225244 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.225244 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=0.057951Jy sigma=1.215288 ! Fit after self-cal, rms=0.057950Jy sigma=1.215212 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 = 0.000748357 Jy ! Component: 100 - total flux cleaned = 0.00134845 Jy ! Component: 150 - total flux cleaned = 0.00187286 Jy ! Component: 200 - total flux cleaned = 0.00233569 Jy ! Total flux subtracted in 200 components = 0.00233569 Jy ! Clean residual min=-0.001463 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.227579 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.227579 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=0.057948Jy sigma=1.215256 ! Fit after self-cal, rms=0.057948Jy sigma=1.215235 ! 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=0.8952 mas, bmaj=1.669 mas, bpa=6.834 degrees ! Estimated noise=0.204604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.669 at 6.834 degrees (North through East) ! Clean map min=-0.0011488 max=0.12807 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=0.7151 mas, bmaj=1.334 mas, bpa=6.847 degrees ! Estimated noise=0.370978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985468 Jy ! Component: 100 - total flux cleaned = 0.145478 Jy ! Component: 150 - total flux cleaned = 0.1699 Jy ! Component: 200 - total flux cleaned = 0.183524 Jy ! Total flux subtracted in 200 components = 0.183524 Jy ! Clean residual min=-0.003076 max=0.006958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.183524 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.183524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.669 mas, bpa=6.834 degrees ! Estimated noise=0.204604 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 = 0.0110492 Jy ! Component: 100 - total flux cleaned = 0.017447 Jy ! Component: 150 - total flux cleaned = 0.0218421 Jy ! Component: 200 - total flux cleaned = 0.0249341 Jy ! Total flux subtracted in 200 components = 0.0249341 Jy ! Clean residual min=-0.001527 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.208458 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.208458 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=1.987 mas, bmaj=2.579 mas, bpa=-1.495 degrees ! Estimated noise=0.264676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038912 Jy ! Component: 100 - total flux cleaned = 0.00666483 Jy ! Component: 150 - total flux cleaned = 0.00881349 Jy ! Component: 200 - total flux cleaned = 0.0105587 Jy ! Total flux subtracted in 200 components = 0.0105587 Jy ! Clean residual min=-0.001867 max=0.001984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.219017 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 = 0.00146356 Jy ! Component: 100 - total flux cleaned = 0.00271318 Jy ! Component: 150 - total flux cleaned = 0.00379742 Jy ! Component: 200 - total flux cleaned = 0.004751 Jy ! Total flux subtracted in 200 components = 0.004751 Jy ! Clean residual min=-0.001661 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.223768 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 112 components and 0.223768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.669 mas, bpa=6.834 degrees ! Estimated noise=0.204604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943586 Jy ! Component: 100 - total flux cleaned = 0.00141622 Jy ! Component: 150 - total flux cleaned = 0.00167396 Jy ! Component: 200 - total flux cleaned = 0.00188414 Jy ! Total flux subtracted in 200 components = 0.00188414 Jy ! Clean residual min=-0.001175 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.225652 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.225652 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=0.057976Jy sigma=1.215495 ! Fit after self-cal, rms=0.057970Jy sigma=1.215350 wmodel J1442+3234_X_map.mod ! Writing 131 model components to file: J1442+3234_X_map.mod wobs J1442+3234_X_uvs.fits ! Writing UV FITS file: J1442+3234_X_uvs.fits wwins J1442+3234_X_map.win ! wwins: Wrote 5 windows to J1442+3234_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 = -6.78932e-05 Jy ! Component: 100 - total flux cleaned = -6.7981e-05 Jy ! Component: 150 - total flux cleaned = 1.0408e-05 Jy ! Component: 200 - total flux cleaned = 8.57333e-05 Jy ! Component: 250 - total flux cleaned = 0.000214299 Jy ! Component: 300 - total flux cleaned = 0.00030335 Jy ! Component: 350 - total flux cleaned = 0.000424935 Jy ! Component: 400 - total flux cleaned = 0.000560523 Jy ! Component: 450 - total flux cleaned = 0.000660101 Jy ! Component: 500 - total flux cleaned = 0.000773678 Jy ! Component: 550 - total flux cleaned = 0.000821833 Jy ! Component: 600 - total flux cleaned = 0.000946981 Jy ! Component: 650 - total flux cleaned = 0.0010079 Jy ! Component: 700 - total flux cleaned = 0.00103815 Jy ! Component: 750 - total flux cleaned = 0.00109746 Jy ! Component: 800 - total flux cleaned = 0.00114119 Jy ! Component: 850 - total flux cleaned = 0.00117019 Jy ! Component: 900 - total flux cleaned = 0.00119904 Jy ! Component: 950 - total flux cleaned = 0.0012693 Jy ! Component: 1000 - total flux cleaned = 0.00131091 Jy ! Component: 1050 - total flux cleaned = 0.00137961 Jy ! Component: 1100 - total flux cleaned = 0.00140672 Jy ! Component: 1150 - total flux cleaned = 0.00147366 Jy ! Component: 1200 - total flux cleaned = 0.00151328 Jy ! Component: 1250 - total flux cleaned = 0.0015789 Jy ! Component: 1300 - total flux cleaned = 0.00161781 Jy ! Component: 1350 - total flux cleaned = 0.00168208 Jy ! Component: 1400 - total flux cleaned = 0.00173284 Jy ! Component: 1450 - total flux cleaned = 0.00179586 Jy ! Component: 1500 - total flux cleaned = 0.00179594 Jy ! Component: 1550 - total flux cleaned = 0.00185757 Jy ! Component: 1600 - total flux cleaned = 0.00190633 Jy ! Component: 1650 - total flux cleaned = 0.00189424 Jy ! Component: 1700 - total flux cleaned = 0.001978 Jy ! Component: 1750 - total flux cleaned = 0.00200183 Jy ! Component: 1800 - total flux cleaned = 0.00210761 Jy ! Component: 1850 - total flux cleaned = 0.00213106 Jy ! Component: 1900 - total flux cleaned = 0.00218879 Jy ! Component: 1950 - total flux cleaned = 0.00218866 Jy ! Component: 2000 - total flux cleaned = 0.00224533 Jy ! Component: 2050 - total flux cleaned = 0.00229032 Jy ! Component: 2100 - total flux cleaned = 0.00224556 Jy ! Component: 2150 - total flux cleaned = 0.00232313 Jy ! Component: 2200 - total flux cleaned = 0.00232311 Jy ! Component: 2250 - total flux cleaned = 0.00234513 Jy ! Component: 2300 - total flux cleaned = 0.00243169 Jy ! Component: 2350 - total flux cleaned = 0.00245325 Jy ! Component: 2400 - total flux cleaned = 0.00244259 Jy ! Component: 2450 - total flux cleaned = 0.00248495 Jy ! Component: 2500 - total flux cleaned = 0.00248491 Jy ! Component: 2550 - total flux cleaned = 0.00249542 Jy ! Component: 2600 - total flux cleaned = 0.00249552 Jy ! Component: 2650 - total flux cleaned = 0.00251614 Jy ! Component: 2700 - total flux cleaned = 0.00253658 Jy ! Component: 2750 - total flux cleaned = 0.00252646 Jy ! Component: 2800 - total flux cleaned = 0.00253634 Jy ! Component: 2850 - total flux cleaned = 0.00257627 Jy ! Component: 2900 - total flux cleaned = 0.00260599 Jy ! Component: 2950 - total flux cleaned = 0.00262561 Jy ! Component: 3000 - total flux cleaned = 0.00263542 Jy ! Component: 3050 - total flux cleaned = 0.00265485 Jy ! Component: 3100 - total flux cleaned = 0.0026934 Jy ! Component: 3150 - total flux cleaned = 0.00272213 Jy ! Component: 3200 - total flux cleaned = 0.00274129 Jy ! Component: 3250 - total flux cleaned = 0.00271295 Jy ! Component: 3300 - total flux cleaned = 0.00274131 Jy ! Component: 3350 - total flux cleaned = 0.00275057 Jy ! Component: 3400 - total flux cleaned = 0.00276926 Jy ! Component: 3450 - total flux cleaned = 0.00275996 Jy ! Component: 3500 - total flux cleaned = 0.00279667 Jy ! Component: 3550 - total flux cleaned = 0.0027967 Jy ! Component: 3600 - total flux cleaned = 0.00281483 Jy ! Component: 3650 - total flux cleaned = 0.00285089 Jy ! Component: 3700 - total flux cleaned = 0.00281488 Jy ! Component: 3750 - total flux cleaned = 0.00278813 Jy ! Component: 3800 - total flux cleaned = 0.00283262 Jy ! Component: 3850 - total flux cleaned = 0.00278839 Jy ! Component: 3900 - total flux cleaned = 0.00282355 Jy ! Component: 3950 - total flux cleaned = 0.00281485 Jy ! Component: 4000 - total flux cleaned = 0.00281484 Jy ! Component: 4050 - total flux cleaned = 0.00279755 Jy ! Total flux subtracted in 4096 components = 0.00282339 Jy ! Clean residual min=-0.000496 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.228475 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 456 components and 0.228475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1442+3234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.669 at 6.834 degrees (North through East) ! Clean map min=-0.00092035 max=0.12756 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1442+3234_X_map.fits wmodel /vlbi/uf001/uva//J1442+3234_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J1442+3234_X_map.mod wobs /vlbi/uf001/uva//J1442+3234_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1442+3234_X_uvs.fits wwins /vlbi/uf001/uva//J1442+3234_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1442+3234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345389 0.345389 0.690779 1.38156 2.76312 5.52623 11.0525 22.1049 44.2099 88.4197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 868.584 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1442+3234_X_dfm.log closed on Mon Jan 14 03:01:43 2019