! Started logfile: /vlbi/bp222/temp_maps//J0321-2940_X_dfm.log on Thu Feb 14 22:28:05 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/bp222/temp_maps//J0321-2940_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0321-2940_X_uva.fits ! AN table 1: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.827179 visibilities/baseline/integration-bin. ! Found source: J0321-2940 ! ! 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 32796 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 J0321-2940_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008968Jy sigma=12.795643 ! Fit after self-cal, rms=0.926452Jy sigma=11.646430 ! 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=1.437 mas, bmaj=6.111 mas, bpa=-4.476 degrees ! Estimated noise=0.77169 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 = 0.0549492 Jy ! Component: 100 - total flux cleaned = 0.0795985 Jy ! Total flux subtracted in 100 components = 0.0795985 Jy ! Clean residual min=-0.008996 max=0.025841 Jy/beam ! Clean residual mean=-0.000039 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 0.0795985 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0795985 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=0.085040Jy sigma=1.035454 ! Fit after self-cal, rms=0.083735Jy sigma=1.021917 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240282 Jy ! Component: 100 - total flux cleaned = 0.0387845 Jy ! Total flux subtracted in 100 components = 0.0387845 Jy ! Clean residual min=-0.007835 max=0.016771 Jy/beam ! Clean residual mean=-0.000028 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.118383 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.118383 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=0.073713Jy sigma=0.871252 ! Fit after self-cal, rms=0.072967Jy sigma=0.860992 ! Inverting map ! Added new window around map position (-4.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162815 Jy ! Component: 100 - total flux cleaned = 0.0264529 Jy ! Total flux subtracted in 100 components = 0.0264529 Jy ! Clean residual min=-0.006091 max=0.011542 Jy/beam ! Clean residual mean=-0.000021 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.144836 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.144836 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=0.067920Jy sigma=0.782511 ! Fit after self-cal, rms=0.067462Jy sigma=0.776571 ! 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=1.873 mas, bmaj=6.969 mas, bpa=-2.574 degrees ! Estimated noise=0.322993 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 = 0.0141537 Jy ! Component: 100 - total flux cleaned = 0.0232678 Jy ! Component: 150 - total flux cleaned = 0.029976 Jy ! Component: 200 - total flux cleaned = 0.0351473 Jy ! Total flux subtracted in 200 components = 0.0351473 Jy ! Clean residual min=-0.004036 max=0.009198 Jy/beam ! Clean residual mean=-0.000043 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.179983 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 155 components and 0.179983 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=0.064164Jy sigma=0.723358 ! Fit after self-cal, rms=0.063907Jy sigma=0.719079 ! Inverting map ! Added new window around map position (-7.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084374 Jy ! Component: 100 - total flux cleaned = 0.0135057 Jy ! Component: 150 - total flux cleaned = 0.0173513 Jy ! Component: 200 - total flux cleaned = 0.020482 Jy ! Total flux subtracted in 200 components = 0.020482 Jy ! Clean residual min=-0.002741 max=0.006763 Jy/beam ! Clean residual mean=-0.000028 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.200465 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 224 components and 0.200465 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=0.062678Jy sigma=0.699706 ! Fit after self-cal, rms=0.062512Jy sigma=0.696606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.873 x 6.969 at -2.574 degrees (North through East) ! Clean map min=-0.0025935 max=0.069406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.86 KP 1.06 ! LA 0.98 NL 1.41 OV 0.86 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.08 ! LA 0.97 NL 1.32 OV 0.91 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.04 ! LA 0.95 NL 1.29 OV 0.91 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.12 KP 1.07 ! LA 0.95 NL 1.21 OV 0.89 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.08 ! LA 0.93 NL 1.40 OV 0.92 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.08 ! LA 0.93 NL 1.27 OV 0.90 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.10 ! LA 0.96 NL 1.20 OV 0.93 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 1.07 ! LA 0.97 NL 1.27 OV 0.92 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.07 ! LA 1.01 NL 1.24 OV 0.91 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 1.07 ! LA 1.02 NL 1.21 OV 0.92 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 NL 1.22 OV 0.90 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.85 KP 1.09 ! LA 1.02 NL 1.19 OV 0.94 PT 1.00 ! ! ! Fit before self-cal, rms=0.062512Jy sigma=0.696606 ! Fit after self-cal, rms=0.063896Jy sigma=0.687472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=7.037 mas, bpa=-2.19 degrees ! Estimated noise=0.331082 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 (4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034839 Jy ! Component: 100 - total flux cleaned = 0.00479966 Jy ! Component: 150 - total flux cleaned = 0.00595388 Jy ! Component: 200 - total flux cleaned = 0.00679773 Jy ! Total flux subtracted in 200 components = 0.00679773 Jy ! Clean residual min=-0.002152 max=0.001834 Jy/beam ! Clean residual mean=-0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.207263 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 269 components and 0.207263 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=0.063623Jy sigma=0.683148 ! Fit after self-cal, rms=0.063716Jy sigma=0.682801 ! 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=0.063716Jy sigma=0.682801 ! Fit after self-cal, rms=0.064385Jy sigma=0.681287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=7.033 mas, bpa=-2.395 degrees ! Estimated noise=0.331088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148587 Jy ! Component: 100 - total flux cleaned = 0.0020259 Jy ! Component: 150 - total flux cleaned = 0.00244616 Jy ! Component: 200 - total flux cleaned = 0.00267914 Jy ! Total flux subtracted in 200 components = 0.00267914 Jy ! Clean residual min=-0.001717 max=0.001524 Jy/beam ! Clean residual mean=-0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.209942 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 301 components and 0.209942 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=0.064289Jy sigma=0.680019 ! Fit after self-cal, rms=0.064312Jy sigma=0.679919 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 = 0.000203836 Jy ! Component: 100 - total flux cleaned = 0.000336961 Jy ! Component: 150 - total flux cleaned = 0.000457791 Jy ! Component: 200 - total flux cleaned = 0.00063938 Jy ! Total flux subtracted in 200 components = 0.00063938 Jy ! Clean residual min=-0.001627 max=0.001463 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.210581 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 317 components and 0.210581 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=0.064259Jy sigma=0.679284 ! Fit after self-cal, rms=0.064265Jy sigma=0.679229 ! 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=0.064265Jy sigma=0.679229 ! Fit after self-cal, rms=0.064415Jy sigma=0.674664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=7.034 mas, bpa=-2.614 degrees ! Estimated noise=0.329829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4341e-05 Jy ! Component: 100 - total flux cleaned = -0.000103381 Jy ! Component: 150 - total flux cleaned = 2.7384e-05 Jy ! Component: 200 - total flux cleaned = 0.00020554 Jy ! Total flux subtracted in 200 components = 0.00020554 Jy ! Clean residual min=-0.001207 max=0.001315 Jy/beam ! Clean residual mean=-0.000006 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.210787 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 331 components and 0.210787 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=0.064374Jy sigma=0.674203 ! Fit after self-cal, rms=0.064403Jy sigma=0.674057 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 = -2.77484e-05 Jy ! Component: 100 - total flux cleaned = 3.21709e-05 Jy ! Component: 150 - total flux cleaned = 0.000110504 Jy ! Component: 200 - total flux cleaned = 0.000280554 Jy ! Total flux subtracted in 200 components = 0.000280554 Jy ! Clean residual min=-0.001157 max=0.001199 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.211068 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 341 components and 0.211068 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=0.064376Jy sigma=0.673784 ! Fit after self-cal, rms=0.064380Jy sigma=0.673747 ! 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=0.064380Jy sigma=0.673747 ! Fit after self-cal, rms=0.063988Jy sigma=0.673703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.775 mas, bpa=2.004 degrees ! Estimated noise=0.334116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472803 Jy ! Component: 100 - total flux cleaned = 0.000473479 Jy ! Component: 150 - total flux cleaned = 0.000490654 Jy ! Component: 200 - total flux cleaned = 0.000559956 Jy ! Total flux subtracted in 200 components = 0.000559956 Jy ! Clean residual min=-0.001069 max=0.001119 Jy/beam ! Clean residual mean=-0.000007 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.211628 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 373 components and 0.211628 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=0.063974Jy sigma=0.673518 ! Fit after self-cal, rms=0.063976Jy sigma=0.673493 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 = 8.5452e-05 Jy ! Component: 100 - total flux cleaned = 6.78684e-05 Jy ! Component: 150 - total flux cleaned = 0.000162024 Jy ! Component: 200 - total flux cleaned = 0.000292618 Jy ! Total flux subtracted in 200 components = 0.000292618 Jy ! Clean residual min=-0.001051 max=0.001052 Jy/beam ! Clean residual mean=-0.000007 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.21192 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 396 components and 0.21192 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=0.063967Jy sigma=0.673378 ! Fit after self-cal, rms=0.063968Jy sigma=0.673361 ! 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=1.888 mas, bmaj=7.037 mas, bpa=-2.704 degrees ! Estimated noise=0.328652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.888 x 7.037 at -2.704 degrees (North through East) ! Clean map min=-0.0013813 max=0.068813 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=1.417 mas, bmaj=6.158 mas, bpa=-4.876 degrees ! Estimated noise=0.789538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574384 Jy ! Component: 100 - total flux cleaned = 0.0896896 Jy ! Component: 150 - total flux cleaned = 0.111889 Jy ! Component: 200 - total flux cleaned = 0.128055 Jy ! Total flux subtracted in 200 components = 0.128055 Jy ! Clean residual min=-0.006118 max=0.009356 Jy/beam ! Clean residual mean=-0.000025 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.128055 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.128055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=7.037 mas, bpa=-2.704 degrees ! Estimated noise=0.328652 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 = 0.0189488 Jy ! Component: 100 - total flux cleaned = 0.032034 Jy ! Component: 150 - total flux cleaned = 0.0419004 Jy ! Component: 200 - total flux cleaned = 0.0495776 Jy ! Total flux subtracted in 200 components = 0.0495776 Jy ! Clean residual min=-0.003132 max=0.004547 Jy/beam ! Clean residual mean=-0.000034 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.177633 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 158 components and 0.177633 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=7.775 mas, bpa=2.004 degrees ! Estimated noise=0.334116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727475 Jy ! Component: 100 - total flux cleaned = 0.0128 Jy ! Component: 150 - total flux cleaned = 0.0171554 Jy ! Component: 200 - total flux cleaned = 0.0202623 Jy ! Total flux subtracted in 200 components = 0.0202623 Jy ! Clean residual min=-0.002064 max=0.002196 Jy/beam ! Clean residual mean=-0.000022 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.197895 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 = 0.00231658 Jy ! Component: 100 - total flux cleaned = 0.00433939 Jy ! Component: 150 - total flux cleaned = 0.00548372 Jy ! Component: 200 - total flux cleaned = 0.00647129 Jy ! Total flux subtracted in 200 components = 0.00647129 Jy ! Clean residual min=-0.001400 max=0.001370 Jy/beam ! Clean residual mean=-0.000015 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.204367 Jy ! Adding 178 model components to the UV plane model. ! The established model now contains 324 components and 0.204367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=7.037 mas, bpa=-2.704 degrees ! Estimated noise=0.328652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895728 Jy ! Component: 100 - total flux cleaned = 0.00158815 Jy ! Component: 150 - total flux cleaned = 0.0023116 Jy ! Component: 200 - total flux cleaned = 0.00301308 Jy ! Total flux subtracted in 200 components = 0.00301308 Jy ! Clean residual min=-0.001135 max=0.001454 Jy/beam ! Clean residual mean=-0.000009 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.20738 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 353 components and 0.20738 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=0.064086Jy sigma=0.674378 ! Fit after self-cal, rms=0.063986Jy sigma=0.674039 wmodel J0321-2940_X_map.mod ! Writing 353 model components to file: J0321-2940_X_map.mod wobs J0321-2940_X_uvs.fits ! Writing UV FITS file: J0321-2940_X_uvs.fits wwins J0321-2940_X_map.win ! wwins: Wrote 5 windows to J0321-2940_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 = 0.000610342 Jy ! Component: 100 - total flux cleaned = 0.000857638 Jy ! Component: 150 - total flux cleaned = 0.000970084 Jy ! Component: 200 - total flux cleaned = 0.00105863 Jy ! Component: 250 - total flux cleaned = 0.0011269 Jy ! Component: 300 - total flux cleaned = 0.00119302 Jy ! Component: 350 - total flux cleaned = 0.00125725 Jy ! Component: 400 - total flux cleaned = 0.0013346 Jy ! Component: 450 - total flux cleaned = 0.00139497 Jy ! Component: 500 - total flux cleaned = 0.00143947 Jy ! Component: 550 - total flux cleaned = 0.00152605 Jy ! Component: 600 - total flux cleaned = 0.00155426 Jy ! Component: 650 - total flux cleaned = 0.00158187 Jy ! Component: 700 - total flux cleaned = 0.00162264 Jy ! Component: 750 - total flux cleaned = 0.0016491 Jy ! Component: 800 - total flux cleaned = 0.00167528 Jy ! Component: 850 - total flux cleaned = 0.00167532 Jy ! Component: 900 - total flux cleaned = 0.00168813 Jy ! Component: 950 - total flux cleaned = 0.00167592 Jy ! Component: 1000 - total flux cleaned = 0.00171262 Jy ! Component: 1050 - total flux cleaned = 0.00171247 Jy ! Component: 1100 - total flux cleaned = 0.00174805 Jy ! Component: 1150 - total flux cleaned = 0.00176 Jy ! Component: 1200 - total flux cleaned = 0.00177152 Jy ! Component: 1250 - total flux cleaned = 0.00182832 Jy ! Component: 1300 - total flux cleaned = 0.00186189 Jy ! Component: 1350 - total flux cleaned = 0.00186194 Jy ! Component: 1400 - total flux cleaned = 0.00187305 Jy ! Component: 1450 - total flux cleaned = 0.00191661 Jy ! Component: 1500 - total flux cleaned = 0.00193816 Jy ! Component: 1550 - total flux cleaned = 0.0019488 Jy ! Component: 1600 - total flux cleaned = 0.00196988 Jy ! Component: 1650 - total flux cleaned = 0.00201148 Jy ! Component: 1700 - total flux cleaned = 0.00200104 Jy ! Component: 1750 - total flux cleaned = 0.00203178 Jy ! Component: 1800 - total flux cleaned = 0.00202173 Jy ! Component: 1850 - total flux cleaned = 0.0020319 Jy ! Component: 1900 - total flux cleaned = 0.00208161 Jy ! Component: 1950 - total flux cleaned = 0.00211121 Jy ! Component: 2000 - total flux cleaned = 0.00214054 Jy ! Component: 2050 - total flux cleaned = 0.00213097 Jy ! Component: 2100 - total flux cleaned = 0.00217892 Jy ! Component: 2150 - total flux cleaned = 0.00222637 Jy ! Component: 2200 - total flux cleaned = 0.00222635 Jy ! Component: 2250 - total flux cleaned = 0.00224505 Jy ! Component: 2300 - total flux cleaned = 0.00223584 Jy ! Component: 2350 - total flux cleaned = 0.00227267 Jy ! Component: 2400 - total flux cleaned = 0.00230021 Jy ! Component: 2450 - total flux cleaned = 0.00235447 Jy ! Component: 2500 - total flux cleaned = 0.0023543 Jy ! Component: 2550 - total flux cleaned = 0.00239891 Jy ! Component: 2600 - total flux cleaned = 0.00241639 Jy ! Component: 2650 - total flux cleaned = 0.00244285 Jy ! Component: 2700 - total flux cleaned = 0.00249523 Jy ! Component: 2750 - total flux cleaned = 0.00250388 Jy ! Component: 2800 - total flux cleaned = 0.00253832 Jy ! Component: 2850 - total flux cleaned = 0.00257252 Jy ! Component: 2900 - total flux cleaned = 0.00259801 Jy ! Component: 2950 - total flux cleaned = 0.0026233 Jy ! Component: 3000 - total flux cleaned = 0.0026736 Jy ! Component: 3050 - total flux cleaned = 0.00269026 Jy ! Component: 3100 - total flux cleaned = 0.00272348 Jy ! Component: 3150 - total flux cleaned = 0.00274811 Jy ! Component: 3200 - total flux cleaned = 0.00277269 Jy ! Component: 3250 - total flux cleaned = 0.00281314 Jy ! Component: 3300 - total flux cleaned = 0.00283732 Jy ! Component: 3350 - total flux cleaned = 0.00284535 Jy ! Component: 3400 - total flux cleaned = 0.00286923 Jy ! Component: 3450 - total flux cleaned = 0.00289288 Jy ! Component: 3500 - total flux cleaned = 0.00295563 Jy ! Component: 3550 - total flux cleaned = 0.00293231 Jy ! Component: 3600 - total flux cleaned = 0.00300217 Jy ! Component: 3650 - total flux cleaned = 0.00305618 Jy ! Component: 3700 - total flux cleaned = 0.00305626 Jy ! Component: 3750 - total flux cleaned = 0.00310203 Jy ! Component: 3800 - total flux cleaned = 0.00314751 Jy ! Component: 3850 - total flux cleaned = 0.00317009 Jy ! Component: 3900 - total flux cleaned = 0.00321503 Jy ! Component: 3950 - total flux cleaned = 0.00324481 Jy ! Component: 4000 - total flux cleaned = 0.00325222 Jy ! Component: 4050 - total flux cleaned = 0.00327426 Jy ! Total flux subtracted in 4096 components = 0.00330359 Jy ! Clean residual min=-0.000411 max=0.000489 Jy/beam ! Clean residual mean=-0.000005 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.210683 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 696 components and 0.210683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0321-2940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.888 x 7.037 at -2.704 degrees (North through East) ! Clean map min=-0.001263 max=0.068632 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0321-2940_X_map.fits wmodel /vlbi/bp222/temp_maps//J0321-2940_X_map.mod ! Writing 696 model components to file: /vlbi/bp222/temp_maps//J0321-2940_X_map.mod wobs /vlbi/bp222/temp_maps//J0321-2940_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0321-2940_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0321-2940_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0321-2940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0686323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665338 0.665338 1.33068 2.66135 5.3227 10.6454 21.2908 42.5816 85.1633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.898 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0321-2940_X_dfm.log closed on Thu Feb 14 22:28:12 2019