! Started logfile: /vlbi/bs262/maps//J0651+4013_X_20180503_dfm.log on Mon Jun 4 23:19:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0651+4013_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0651+4013_X_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0651+4013 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 32400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0651+4013_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999371Jy sigma=26.118534 ! Fit after self-cal, rms=0.967537Jy sigma=25.310864 ! 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=0.6832 mas, bmaj=2.528 mas, bpa=-22.98 degrees ! Estimated noise=0.438924 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 = 0.024906 Jy ! Component: 100 - total flux cleaned = 0.0303785 Jy ! Total flux subtracted in 100 components = 0.0303785 Jy ! Clean residual min=-0.001866 max=0.002066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0303785 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0303785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028231Jy sigma=0.702539 ! Fit after self-cal, rms=0.027331Jy sigma=0.680882 ! 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=0.9486 mas, bmaj=2.622 mas, bpa=-22.54 degrees ! Estimated noise=0.152989 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 = 0.00319687 Jy ! Component: 100 - total flux cleaned = 0.00485624 Jy ! Component: 150 - total flux cleaned = 0.0058508 Jy ! Component: 200 - total flux cleaned = 0.00633667 Jy ! Total flux subtracted in 200 components = 0.00633667 Jy ! Clean residual min=-0.000907 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0367152 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0367152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026977Jy sigma=0.670571 ! Fit after self-cal, rms=0.026976Jy sigma=0.670371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9486 x 2.622 at -22.54 degrees (North through East) ! Clean map min=-0.00093385 max=0.033327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 0.97 ! LA 1.03 MK 0.99 NL 1.10 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.94 KP 1.00 ! LA 0.98 MK 1.01 NL 1.05 OV 1.03 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.01 NL 1.10 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.96 KP 0.96 ! LA 1.01 MK 1.01 NL 1.10 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 0.98 ! LA 1.00 MK 1.02 NL 1.06 OV 1.06 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 0.94 ! LA 1.03 MK 0.97 NL 1.09 OV 1.04 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.99 KP 0.93 ! LA 0.99 MK 1.04 NL 1.16 OV 1.06 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 0.97 ! LA 0.96 MK 1.06 NL 1.13 OV 1.06 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.026976Jy sigma=0.670371 ! Fit after self-cal, rms=0.026654Jy sigma=0.667713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=2.588 mas, bpa=-22.21 degrees ! Estimated noise=0.151796 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 (-1.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112665 Jy ! Component: 100 - total flux cleaned = 0.00171941 Jy ! Component: 150 - total flux cleaned = 0.0020677 Jy ! Component: 200 - total flux cleaned = 0.00210114 Jy ! Total flux subtracted in 200 components = 0.00210114 Jy ! Clean residual min=-0.000660 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0388163 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0388163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026606Jy sigma=0.666375 ! Fit after self-cal, rms=0.026608Jy sigma=0.666189 ! Inverting map ! Added new window around map position (-4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066024 Jy ! Component: 100 - total flux cleaned = 0.00102956 Jy ! Component: 150 - total flux cleaned = 0.00129606 Jy ! Component: 200 - total flux cleaned = 0.00143331 Jy ! Total flux subtracted in 200 components = 0.00143331 Jy ! Clean residual min=-0.000591 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0402496 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0402496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026592Jy sigma=0.665661 ! Fit after self-cal, rms=0.026591Jy sigma=0.665634 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026591Jy sigma=0.665634 ! Fit after self-cal, rms=0.026484Jy sigma=0.665574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=2.581 mas, bpa=-22.23 degrees ! Estimated noise=0.151289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244797 Jy ! Component: 100 - total flux cleaned = 0.000368063 Jy ! Component: 150 - total flux cleaned = 0.000422238 Jy ! Component: 200 - total flux cleaned = 0.000433163 Jy ! Total flux subtracted in 200 components = 0.000433163 Jy ! Clean residual min=-0.000565 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0406828 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0406828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026481Jy sigma=0.665476 ! Fit after self-cal, rms=0.026481Jy sigma=0.665472 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3333e-05 Jy ! Component: 100 - total flux cleaned = 7.3236e-05 Jy ! Component: 150 - total flux cleaned = 8.22913e-05 Jy ! Component: 200 - total flux cleaned = 7.34414e-05 Jy ! Total flux subtracted in 200 components = 7.34414e-05 Jy ! Clean residual min=-0.000564 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0407562 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0407562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026480Jy sigma=0.665429 ! Fit after self-cal, rms=0.026480Jy sigma=0.665429 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026480Jy sigma=0.665429 ! Fit after self-cal, rms=0.026452Jy sigma=0.665424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=2.578 mas, bpa=-22.23 degrees ! Estimated noise=0.15118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.67796e-05 Jy ! Component: 100 - total flux cleaned = 8.52456e-05 Jy ! Component: 150 - total flux cleaned = 8.52966e-05 Jy ! Component: 200 - total flux cleaned = 8.52105e-05 Jy ! Total flux subtracted in 200 components = 8.52105e-05 Jy ! Clean residual min=-0.000557 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0408414 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0408415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026451Jy sigma=0.665392 ! Fit after self-cal, rms=0.026451Jy sigma=0.665391 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 = 1.60627e-05 Jy ! Component: 100 - total flux cleaned = 1.96199e-05 Jy ! Component: 150 - total flux cleaned = 1.96465e-05 Jy ! Component: 200 - total flux cleaned = 1.63958e-05 Jy ! Total flux subtracted in 200 components = 1.63958e-05 Jy ! Clean residual min=-0.000555 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0408578 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.0408578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026451Jy sigma=0.665370 ! Fit after self-cal, rms=0.026451Jy sigma=0.665369 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026451Jy sigma=0.665369 ! Fit after self-cal, rms=0.026440Jy sigma=0.665365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.861 mas, bpa=-19.54 degrees ! Estimated noise=0.184101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92286e-05 Jy ! Component: 100 - total flux cleaned = 6.97582e-05 Jy ! Component: 150 - total flux cleaned = 7.84507e-05 Jy ! Component: 200 - total flux cleaned = 8.36945e-05 Jy ! Total flux subtracted in 200 components = 8.36945e-05 Jy ! Clean residual min=-0.000627 max=0.000540 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0409415 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0409415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026440Jy sigma=0.665354 ! Fit after self-cal, rms=0.026440Jy sigma=0.665355 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 = 2.07491e-05 Jy ! Component: 100 - total flux cleaned = 2.0795e-05 Jy ! Component: 150 - total flux cleaned = 2.07575e-05 Jy ! Component: 200 - total flux cleaned = 1.6223e-05 Jy ! Total flux subtracted in 200 components = 1.6223e-05 Jy ! Clean residual min=-0.000622 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0409577 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0409578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026439Jy sigma=0.665351 ! Fit after self-cal, rms=0.026439Jy sigma=0.665350 ! 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=0.9529 mas, bmaj=2.577 mas, bpa=-22.23 degrees ! Estimated noise=0.151148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 2.577 at -22.23 degrees (North through East) ! Clean map min=-0.00051291 max=0.033078 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=0.6884 mas, bmaj=2.48 mas, bpa=-22.78 degrees ! Estimated noise=0.433838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253222 Jy ! Component: 100 - total flux cleaned = 0.0308452 Jy ! Component: 150 - total flux cleaned = 0.0326217 Jy ! Component: 200 - total flux cleaned = 0.0339687 Jy ! Total flux subtracted in 200 components = 0.0339687 Jy ! Clean residual min=-0.001434 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0339687 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0339687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.577 mas, bpa=-22.23 degrees ! Estimated noise=0.151148 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 = 0.00168548 Jy ! Component: 100 - total flux cleaned = 0.00276503 Jy ! Component: 150 - total flux cleaned = 0.0035705 Jy ! Component: 200 - total flux cleaned = 0.00420365 Jy ! Total flux subtracted in 200 components = 0.00420365 Jy ! Clean residual min=-0.000674 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0381724 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0381724 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=2.091 mas, bmaj=2.861 mas, bpa=-19.54 degrees ! Estimated noise=0.184101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768749 Jy ! Component: 100 - total flux cleaned = 0.00130437 Jy ! Component: 150 - total flux cleaned = 0.00170048 Jy ! Component: 200 - total flux cleaned = 0.00199786 Jy ! Total flux subtracted in 200 components = 0.00199786 Jy ! Clean residual min=-0.000670 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0401702 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 = 0.000225731 Jy ! Component: 100 - total flux cleaned = 0.000348821 Jy ! Component: 150 - total flux cleaned = 0.000445781 Jy ! Component: 200 - total flux cleaned = 0.000523067 Jy ! Total flux subtracted in 200 components = 0.000523067 Jy ! Clean residual min=-0.000632 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0406933 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 100 components and 0.0406933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.577 mas, bpa=-22.23 degrees ! Estimated noise=0.151148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.68615e-05 Jy ! Component: 100 - total flux cleaned = 4.54008e-06 Jy ! Component: 150 - total flux cleaned = 3.42722e-05 Jy ! Component: 200 - total flux cleaned = 4.11842e-05 Jy ! Total flux subtracted in 200 components = 4.11842e-05 Jy ! Clean residual min=-0.000555 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0407345 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0407345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026443Jy sigma=0.665465 ! Fit after self-cal, rms=0.026441Jy sigma=0.665450 wmodel J0651+4013_X_map.mod ! Writing 114 model components to file: J0651+4013_X_map.mod wobs J0651+4013_X_uvs.fits ! Writing UV FITS file: J0651+4013_X_uvs.fits wwins J0651+4013_X_map.win ! wwins: Wrote 3 windows to J0651+4013_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 = -0.00017917 Jy ! Component: 100 - total flux cleaned = -0.000306505 Jy ! Component: 150 - total flux cleaned = -0.000422672 Jy ! Component: 200 - total flux cleaned = -0.000458962 Jy ! Component: 250 - total flux cleaned = -0.000499734 Jy ! Component: 300 - total flux cleaned = -0.000512788 Jy ! Component: 350 - total flux cleaned = -0.00050044 Jy ! Component: 400 - total flux cleaned = -0.000488272 Jy ! Component: 450 - total flux cleaned = -0.000470422 Jy ! Component: 500 - total flux cleaned = -0.000476208 Jy ! Component: 550 - total flux cleaned = -0.000481864 Jy ! Component: 600 - total flux cleaned = -0.000470852 Jy ! Component: 650 - total flux cleaned = -0.000449321 Jy ! Component: 700 - total flux cleaned = -0.00043877 Jy ! Component: 750 - total flux cleaned = -0.000407534 Jy ! Component: 800 - total flux cleaned = -0.000366527 Jy ! Component: 850 - total flux cleaned = -0.000336226 Jy ! Component: 900 - total flux cleaned = -0.000311247 Jy ! Component: 950 - total flux cleaned = -0.000266974 Jy ! Component: 1000 - total flux cleaned = -0.000247499 Jy ! Component: 1050 - total flux cleaned = -0.000209202 Jy ! Component: 1100 - total flux cleaned = -0.000185527 Jy ! Component: 1150 - total flux cleaned = -0.000166795 Jy ! Component: 1200 - total flux cleaned = -0.000143714 Jy ! Component: 1250 - total flux cleaned = -0.000116245 Jy ! Component: 1300 - total flux cleaned = -9.36271e-05 Jy ! Component: 1350 - total flux cleaned = -6.67836e-05 Jy ! Component: 1400 - total flux cleaned = -3.5766e-05 Jy ! Component: 1450 - total flux cleaned = -5.06428e-06 Jy ! Component: 1500 - total flux cleaned = 1.66533e-05 Jy ! Component: 1550 - total flux cleaned = 5.53757e-05 Jy ! Component: 1600 - total flux cleaned = 6.81518e-05 Jy ! Component: 1650 - total flux cleaned = 0.000114658 Jy ! Component: 1700 - total flux cleaned = 0.000123046 Jy ! Component: 1750 - total flux cleaned = 0.000160434 Jy ! Component: 1800 - total flux cleaned = 0.000168665 Jy ! Component: 1850 - total flux cleaned = 0.000197197 Jy ! Component: 1900 - total flux cleaned = 0.000213362 Jy ! Component: 1950 - total flux cleaned = 0.000249587 Jy ! Component: 2000 - total flux cleaned = 0.000273428 Jy ! Component: 2050 - total flux cleaned = 0.000289251 Jy ! Component: 2100 - total flux cleaned = 0.000304917 Jy ! Component: 2150 - total flux cleaned = 0.000347735 Jy ! Component: 2200 - total flux cleaned = 0.000359278 Jy ! Component: 2250 - total flux cleaned = 0.000378414 Jy ! Component: 2300 - total flux cleaned = 0.000408804 Jy ! Component: 2350 - total flux cleaned = 0.000420113 Jy ! Component: 2400 - total flux cleaned = 0.000435082 Jy ! Component: 2450 - total flux cleaned = 0.000461081 Jy ! Component: 2500 - total flux cleaned = 0.000483247 Jy ! Component: 2550 - total flux cleaned = 0.000505296 Jy ! Component: 2600 - total flux cleaned = 0.000538077 Jy ! Component: 2650 - total flux cleaned = 0.000556193 Jy ! Component: 2700 - total flux cleaned = 0.000563335 Jy ! Component: 2750 - total flux cleaned = 0.000602603 Jy ! Component: 2800 - total flux cleaned = 0.000620323 Jy ! Component: 2850 - total flux cleaned = 0.000644978 Jy ! Component: 2900 - total flux cleaned = 0.000676474 Jy ! Component: 2950 - total flux cleaned = 0.000690334 Jy ! Component: 3000 - total flux cleaned = 0.00070415 Jy ! Component: 3050 - total flux cleaned = 0.000731634 Jy ! Component: 3100 - total flux cleaned = 0.000758898 Jy ! Component: 3150 - total flux cleaned = 0.000775854 Jy ! Component: 3200 - total flux cleaned = 0.000799444 Jy ! Component: 3250 - total flux cleaned = 0.000826215 Jy ! Component: 3300 - total flux cleaned = 0.000842871 Jy ! Component: 3350 - total flux cleaned = 0.000866047 Jy ! Component: 3400 - total flux cleaned = 0.000889097 Jy ! Component: 3450 - total flux cleaned = 0.000918555 Jy ! Component: 3500 - total flux cleaned = 0.000944597 Jy ! Component: 3550 - total flux cleaned = 0.00095425 Jy ! Component: 3600 - total flux cleaned = 0.000967123 Jy ! Component: 3650 - total flux cleaned = 0.000986347 Jy ! Component: 3700 - total flux cleaned = 0.0009959 Jy ! Component: 3750 - total flux cleaned = 0.00101809 Jy ! Component: 3800 - total flux cleaned = 0.00103072 Jy ! Component: 3850 - total flux cleaned = 0.0010464 Jy ! Component: 3900 - total flux cleaned = 0.0010683 Jy ! Component: 3950 - total flux cleaned = 0.00109628 Jy ! Component: 4000 - total flux cleaned = 0.00109937 Jy ! Component: 4050 - total flux cleaned = 0.00113017 Jy ! Total flux subtracted in 4096 components = 0.00113016 Jy ! Clean residual min=-0.000211 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0418647 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 377 components and 0.0418647 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0651+4013_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 2.577 at -22.23 degrees (North through East) ! Clean map min=-0.00036833 max=0.033013 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0651+4013_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0651+4013_X_20180503_map.mod ! Writing 377 model components to file: /vlbi/bs262/maps//J0651+4013_X_20180503_map.mod wobs /vlbi/bs262/maps//J0651+4013_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0651+4013_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0651+4013_X_20180503_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0651+4013_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.22426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474749 0.474749 0.949499 1.899 3.79799 7.59599 15.192 30.384 60.7679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.912 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0651+4013_X_20180503_dfm.log closed on Mon Jun 4 23:19:50 2018