! Started logfile: /image_prod/ug002_uva//J0714+8151_X_b_dfm.log on Wed Mar 4 21:43:24 2020 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 /image_prod/ug002_uva//J0714+8151_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0714+8151_X_b_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833102 visibilities/baseline/integration-bin. ! Found source: J0714+8151 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 43188 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 J0714+8151_X_b] 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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002236Jy sigma=9.175656 ! Fit after self-cal, rms=0.966040Jy sigma=8.848250 ! 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=1.027 mas, bmaj=1.197 mas, bpa=-30.22 degrees ! Estimated noise=0.928791 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 = 0.0279062 Jy ! Component: 100 - total flux cleaned = 0.0340138 Jy ! Total flux subtracted in 100 components = 0.0340138 Jy ! Clean residual min=-0.002268 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0340138 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0340138 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=0.056403Jy sigma=0.467647 ! Fit after self-cal, rms=0.054651Jy sigma=0.451005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295947 Jy ! Component: 100 - total flux cleaned = 0.00304796 Jy ! Total flux subtracted in 100 components = 0.00304796 Jy ! Clean residual min=-0.002257 max=0.002592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0370618 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0370618 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=0.054449Jy sigma=0.449315 ! Fit after self-cal, rms=0.054423Jy sigma=0.449214 ! 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=1.265 mas, bmaj=1.449 mas, bpa=-29.24 degrees ! Estimated noise=0.392453 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 (0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140877 Jy ! Component: 100 - total flux cleaned = 0.00169454 Jy ! Component: 150 - total flux cleaned = 0.00184155 Jy ! Component: 200 - total flux cleaned = 0.00196327 Jy ! Total flux subtracted in 200 components = 0.00196327 Jy ! Clean residual min=-0.000828 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0390251 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0390251 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=0.054373Jy sigma=0.448861 ! Fit after self-cal, rms=0.054359Jy sigma=0.448762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.265 x 1.449 at -29.24 degrees (North through East) ! Clean map min=-0.00086561 max=0.037759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.00 ! LA 1.00* NL 1.03 OV 1.07 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.02 KP 1.02 ! LA 1.00* NL 1.04 OV 1.01 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 1.01 ! LA 1.00* NL 1.02 OV 1.11 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.03 KP 0.96 ! LA 1.00* NL 1.06 OV 1.01 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.06 KP 0.99 ! LA 1.00* NL 0.98 OV 1.04 PT 0.71 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00* NL 1.02 OV 1.08 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.03 KP 0.96 ! LA 1.00* NL 0.96 OV 1.07 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.96 ! LA 1.00* NL 0.99 OV 1.02 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.02 ! LA 1.00* NL 0.98 OV 0.99 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.08 KP 0.98 ! LA 1.00* NL 0.96 OV 1.03 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 0.97 ! LA 1.00* NL 0.99 OV 1.08 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.00 KP 0.93 ! LA 1.00* NL 1.01 OV 1.05 PT 0.97 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.054359Jy sigma=0.448762 ! Fit after self-cal, rms=0.051920Jy sigma=0.447959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=1.433 mas, bpa=-29.15 degrees ! Estimated noise=0.388494 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 = 0.000323317 Jy ! Component: 100 - total flux cleaned = 0.000302792 Jy ! Component: 150 - total flux cleaned = 0.000288956 Jy ! Component: 200 - total flux cleaned = 0.00030011 Jy ! Total flux subtracted in 200 components = 0.00030011 Jy ! Clean residual min=-0.000736 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0393252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0393252 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=0.051909Jy sigma=0.447870 ! Fit after self-cal, rms=0.051878Jy sigma=0.447716 ! 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=0.051878Jy sigma=0.447716 ! Fit after self-cal, rms=0.051801Jy sigma=0.446704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=1.436 mas, bpa=-27.94 degrees ! Estimated noise=0.388649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276629 Jy ! Component: 100 - total flux cleaned = 0.000326974 Jy ! Component: 150 - total flux cleaned = 0.000352163 Jy ! Component: 200 - total flux cleaned = 0.000374386 Jy ! Total flux subtracted in 200 components = 0.000374386 Jy ! Clean residual min=-0.000742 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0396996 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0396996 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=0.051797Jy sigma=0.446674 ! Fit after self-cal, rms=0.051840Jy sigma=0.446465 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 = 0.000103776 Jy ! Component: 100 - total flux cleaned = 0.000112569 Jy ! Component: 150 - total flux cleaned = 0.000112481 Jy ! Component: 200 - total flux cleaned = 0.000100008 Jy ! Total flux subtracted in 200 components = 0.000100008 Jy ! Clean residual min=-0.000724 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0397996 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0397996 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=0.051838Jy sigma=0.446450 ! Fit after self-cal, rms=0.051840Jy sigma=0.446446 ! 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=0.051840Jy sigma=0.446446 ! Fit after self-cal, rms=0.051913Jy sigma=0.446400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.433 mas, bpa=-27.99 degrees ! Estimated noise=0.387913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148337 Jy ! Component: 100 - total flux cleaned = 0.00020365 Jy ! Component: 150 - total flux cleaned = 0.000217389 Jy ! Component: 200 - total flux cleaned = 0.000217767 Jy ! Total flux subtracted in 200 components = 0.000217767 Jy ! Clean residual min=-0.000725 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0400173 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0400173 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=0.051911Jy sigma=0.446384 ! Fit after self-cal, rms=0.051924Jy sigma=0.446360 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 = 6.98979e-05 Jy ! Component: 100 - total flux cleaned = 6.37818e-05 Jy ! Component: 150 - total flux cleaned = 5.25569e-05 Jy ! Component: 200 - total flux cleaned = 5.25308e-05 Jy ! Total flux subtracted in 200 components = 5.25308e-05 Jy ! Clean residual min=-0.000710 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0400699 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0400699 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=0.051923Jy sigma=0.446350 ! Fit after self-cal, rms=0.051924Jy sigma=0.446343 ! 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=0.051924Jy sigma=0.446343 ! Fit after self-cal, rms=0.051832Jy sigma=0.446336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.478 mas, bpa=-26.93 degrees ! Estimated noise=0.475166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73436e-05 Jy ! Component: 100 - total flux cleaned = 0.000128016 Jy ! Component: 150 - total flux cleaned = 0.00012459 Jy ! Component: 200 - total flux cleaned = 0.000119256 Jy ! Total flux subtracted in 200 components = 0.000119256 Jy ! Clean residual min=-0.000747 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0401891 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0401891 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=0.051832Jy sigma=0.446333 ! Fit after self-cal, rms=0.051834Jy sigma=0.446330 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 = -1.48068e-05 Jy ! Component: 100 - total flux cleaned = 8.10617e-06 Jy ! Component: 150 - total flux cleaned = 6.21342e-07 Jy ! Component: 200 - total flux cleaned = -3.75608e-06 Jy ! Total flux subtracted in 200 components = -3.75608e-06 Jy ! Clean residual min=-0.000748 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0401854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0401854 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=0.051834Jy sigma=0.446331 ! Fit after self-cal, rms=0.051834Jy sigma=0.446330 ! 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=1.241 mas, bmaj=1.431 mas, bpa=-28.21 degrees ! Estimated noise=0.38705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.431 at -28.21 degrees (North through East) ! Clean map min=-0.00073206 max=0.03709 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=1.006 mas, bmaj=1.185 mas, bpa=-28.49 degrees ! Estimated noise=0.903154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291932 Jy ! Component: 100 - total flux cleaned = 0.0357028 Jy ! Component: 150 - total flux cleaned = 0.0382575 Jy ! Component: 200 - total flux cleaned = 0.0392962 Jy ! Total flux subtracted in 200 components = 0.0392962 Jy ! Clean residual min=-0.002112 max=0.002407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0392962 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0392962 Jy ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.431 mas, bpa=-28.21 degrees ! Estimated noise=0.38705 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 = 0.00101712 Jy ! Component: 100 - total flux cleaned = 0.00120692 Jy ! Component: 150 - total flux cleaned = 0.00130039 Jy ! Component: 200 - total flux cleaned = 0.00128008 Jy ! Total flux subtracted in 200 components = 0.00128008 Jy ! Clean residual min=-0.000744 max=0.000663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0405763 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0405763 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=2.273 mas, bmaj=2.478 mas, bpa=-26.93 degrees ! Estimated noise=0.475166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142736 Jy ! Component: 100 - total flux cleaned = -0.000187684 Jy ! Component: 150 - total flux cleaned = -0.00023634 Jy ! Component: 200 - total flux cleaned = -0.000263704 Jy ! Total flux subtracted in 200 components = -0.000263704 Jy ! Clean residual min=-0.000748 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0403126 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 = -1.91862e-05 Jy ! Component: 100 - total flux cleaned = -3.18525e-05 Jy ! Component: 150 - total flux cleaned = -3.97621e-05 Jy ! Component: 200 - total flux cleaned = -4.72838e-05 Jy ! Total flux subtracted in 200 components = -4.72838e-05 Jy ! Clean residual min=-0.000749 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0402653 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.0402653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.431 mas, bpa=-28.21 degrees ! Estimated noise=0.38705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15447e-06 Jy ! Component: 100 - total flux cleaned = -6.52249e-06 Jy ! Component: 150 - total flux cleaned = -2.55613e-05 Jy ! Component: 200 - total flux cleaned = -3.3967e-05 Jy ! Total flux subtracted in 200 components = -3.3967e-05 Jy ! Clean residual min=-0.000718 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0402313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0402313 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=0.051836Jy sigma=0.446354 ! Fit after self-cal, rms=0.051839Jy sigma=0.446337 wmodel J0714+8151_X_b_map.mod ! Writing 68 model components to file: J0714+8151_X_b_map.mod wobs J0714+8151_X_b_uvs.fits ! Writing UV FITS file: J0714+8151_X_b_uvs.fits wwins J0714+8151_X_b_map.win ! wwins: Wrote 2 windows to J0714+8151_X_b_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 = -0.000299002 Jy ! Component: 100 - total flux cleaned = -0.000406152 Jy ! Component: 150 - total flux cleaned = -0.000350273 Jy ! Component: 200 - total flux cleaned = -0.000285482 Jy ! Component: 250 - total flux cleaned = -0.000212312 Jy ! Component: 300 - total flux cleaned = -0.000161509 Jy ! Component: 350 - total flux cleaned = -0.000101754 Jy ! Component: 400 - total flux cleaned = -3.36808e-05 Jy ! Component: 450 - total flux cleaned = 2.33773e-05 Jy ! Component: 500 - total flux cleaned = 7.9181e-05 Jy ! Component: 550 - total flux cleaned = 8.84208e-05 Jy ! Component: 600 - total flux cleaned = 0.000106269 Jy ! Component: 650 - total flux cleaned = 7.95913e-05 Jy ! Component: 700 - total flux cleaned = 7.06415e-05 Jy ! Component: 750 - total flux cleaned = 3.62568e-05 Jy ! Component: 800 - total flux cleaned = 3.62772e-05 Jy ! Component: 850 - total flux cleaned = 4.44504e-05 Jy ! Component: 900 - total flux cleaned = 3.01531e-06 Jy ! Component: 950 - total flux cleaned = -1.33087e-05 Jy ! Component: 1000 - total flux cleaned = -2.94683e-05 Jy ! Component: 1050 - total flux cleaned = -2.14241e-05 Jy ! Component: 1100 - total flux cleaned = -6.90456e-05 Jy ! Component: 1150 - total flux cleaned = -8.47486e-05 Jy ! Component: 1200 - total flux cleaned = -0.000100476 Jy ! Component: 1250 - total flux cleaned = -0.000154558 Jy ! Component: 1300 - total flux cleaned = -0.000185049 Jy ! Component: 1350 - total flux cleaned = -0.000185039 Jy ! Component: 1400 - total flux cleaned = -0.000215168 Jy ! Component: 1450 - total flux cleaned = -0.000267427 Jy ! Component: 1500 - total flux cleaned = -0.000259981 Jy ! Component: 1550 - total flux cleaned = -0.000289455 Jy ! Component: 1600 - total flux cleaned = -0.000325872 Jy ! Component: 1650 - total flux cleaned = -0.000340315 Jy ! Component: 1700 - total flux cleaned = -0.000390476 Jy ! Component: 1750 - total flux cleaned = -0.00039756 Jy ! Component: 1800 - total flux cleaned = -0.000432918 Jy ! Component: 1850 - total flux cleaned = -0.000446969 Jy ! Component: 1900 - total flux cleaned = -0.000488676 Jy ! Component: 1950 - total flux cleaned = -0.000516366 Jy ! Component: 2000 - total flux cleaned = -0.000536881 Jy ! Component: 2050 - total flux cleaned = -0.000530031 Jy ! Component: 2100 - total flux cleaned = -0.000557166 Jy ! Component: 2150 - total flux cleaned = -0.000617625 Jy ! Component: 2200 - total flux cleaned = -0.000637632 Jy ! Component: 2250 - total flux cleaned = -0.000650889 Jy ! Component: 2300 - total flux cleaned = -0.000703562 Jy ! Component: 2350 - total flux cleaned = -0.000696991 Jy ! Component: 2400 - total flux cleaned = -0.000729527 Jy ! Component: 2450 - total flux cleaned = -0.000748924 Jy ! Component: 2500 - total flux cleaned = -0.000781093 Jy ! Component: 2550 - total flux cleaned = -0.000819362 Jy ! Component: 2600 - total flux cleaned = -0.000806672 Jy ! Component: 2650 - total flux cleaned = -0.000863416 Jy ! Component: 2700 - total flux cleaned = -0.000832085 Jy ! Component: 2750 - total flux cleaned = -0.000869487 Jy ! Component: 2800 - total flux cleaned = -0.000863312 Jy ! Component: 2850 - total flux cleaned = -0.000857183 Jy ! Component: 2900 - total flux cleaned = -0.000875555 Jy ! Component: 2950 - total flux cleaned = -0.000912139 Jy ! Component: 3000 - total flux cleaned = -0.000893967 Jy ! Component: 3050 - total flux cleaned = -0.000918136 Jy ! Component: 3100 - total flux cleaned = -0.000918142 Jy ! Component: 3150 - total flux cleaned = -0.000948026 Jy ! Component: 3200 - total flux cleaned = -0.000959951 Jy ! Component: 3250 - total flux cleaned = -0.000965858 Jy ! Component: 3300 - total flux cleaned = -0.000965822 Jy ! Component: 3350 - total flux cleaned = -0.000977585 Jy ! Component: 3400 - total flux cleaned = -0.00100083 Jy ! Component: 3450 - total flux cleaned = -0.000966049 Jy ! Component: 3500 - total flux cleaned = -0.000983412 Jy ! Component: 3550 - total flux cleaned = -0.00101212 Jy ! Component: 3600 - total flux cleaned = -0.00100068 Jy ! Component: 3650 - total flux cleaned = -0.00100072 Jy ! Component: 3700 - total flux cleaned = -0.00101199 Jy ! Component: 3750 - total flux cleaned = -0.00101202 Jy ! Component: 3800 - total flux cleaned = -0.00101204 Jy ! Component: 3850 - total flux cleaned = -0.0010176 Jy ! Component: 3900 - total flux cleaned = -0.00102867 Jy ! Component: 3950 - total flux cleaned = -0.00100657 Jy ! Component: 4000 - total flux cleaned = -0.00100661 Jy ! Component: 4050 - total flux cleaned = -0.00101209 Jy ! Total flux subtracted in 4096 components = -0.00101754 Jy ! Clean residual min=-0.000329 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0392138 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 375 components and 0.0392138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0714+8151_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.431 at -28.21 degrees (North through East) ! Clean map min=-0.00062159 max=0.036816 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0714+8151_X_b_map.fits wmodel /image_prod/ug002_uva//J0714+8151_X_b_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0714+8151_X_b_map.mod wobs /image_prod/ug002_uva//J0714+8151_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0714+8151_X_b_uvs.fits wwins /image_prod/ug002_uva//J0714+8151_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0714+8151_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.12184e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743307 0.743307 1.48661 2.97323 5.94646 11.8929 23.7858 47.5717 95.1433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.601 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0714+8151_X_b_dfm.log closed on Wed Mar 4 21:43:29 2020