! Started logfile: /image_prod/ug002_uva//J0040+0942_X_dfm.log on Wed Mar 4 18:35:29 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//J0040+0942_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0040+0942_X_uva.fits ! AN table 1: 100 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999286 visibilities/baseline/integration-bin. ! Found source: J0040+0942 ! ! 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 33576 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 J0040+0942_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002872Jy sigma=9.766403 ! Fit after self-cal, rms=0.969669Jy sigma=9.430828 ! 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=0.8919 mas, bmaj=2.159 mas, bpa=17.96 degrees ! Estimated noise=1.06141 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 = 0.023165 Jy ! Component: 100 - total flux cleaned = 0.0289673 Jy ! Total flux subtracted in 100 components = 0.0289673 Jy ! Clean residual min=-0.002655 max=0.003249 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0289673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0289673 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=0.055008Jy sigma=0.494213 ! Fit after self-cal, rms=0.053418Jy sigma=0.478293 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480888 Jy ! Component: 100 - total flux cleaned = 0.00740226 Jy ! Total flux subtracted in 100 components = 0.00740226 Jy ! Clean residual min=-0.002507 max=0.002948 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0363695 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0363695 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=0.052805Jy sigma=0.470831 ! Fit after self-cal, rms=0.052796Jy sigma=0.470542 ! 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=1.107 mas, bmaj=2.298 mas, bpa=14.79 degrees ! Estimated noise=0.404629 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 = 0.00418932 Jy ! Component: 100 - total flux cleaned = 0.00705885 Jy ! Component: 150 - total flux cleaned = 0.00912958 Jy ! Component: 200 - total flux cleaned = 0.010643 Jy ! Total flux subtracted in 200 components = 0.010643 Jy ! Clean residual min=-0.002591 max=0.003506 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0470125 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0470125 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=0.052417Jy sigma=0.465779 ! Fit after self-cal, rms=0.052415Jy sigma=0.465117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 2.298 at 14.79 degrees (North through East) ! Clean map min=-0.0025856 max=0.0343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.93 HN 1.05 KP 0.97 ! NL 1.02 OV 0.94 PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.96 HN 1.08 KP 0.93 ! NL 1.01 OV 0.93 PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.97 HN 0.97 KP 0.93 ! NL 0.98 OV 0.96 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 1.01 KP 0.91 ! NL 1.03 OV 0.96 PT 1.04 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 0.98 KP 0.92 ! NL 1.03 OV 1.01 PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 1.02 KP 0.96 ! NL 0.96 OV 0.94 PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.96 KP 0.95 ! NL 1.00 OV 0.98 PT 0.91 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 1.03 KP 1.02 ! NL 0.92 OV 1.02 PT 0.99 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.06 KP 0.90 ! NL 1.06 OV 1.00 PT 0.89 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 0.84 ! NL 1.03 OV 0.95 PT 1.01 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 0.84 ! NL 1.03 OV 1.01 PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.91 KP 0.88 ! NL 1.06 OV 0.98 PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.052415Jy sigma=0.465117 ! Fit after self-cal, rms=0.053082Jy sigma=0.463422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=2.317 mas, bpa=13.68 degrees ! Estimated noise=0.400048 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 = 0.000388593 Jy ! Component: 100 - total flux cleaned = 0.000546631 Jy ! Component: 150 - total flux cleaned = 0.000683108 Jy ! Component: 200 - total flux cleaned = 0.000805734 Jy ! Total flux subtracted in 200 components = 0.000805734 Jy ! Clean residual min=-0.002481 max=0.003227 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0478182 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0478182 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=0.053045Jy sigma=0.463122 ! Fit after self-cal, rms=0.053155Jy sigma=0.462679 ! 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=0.053155Jy sigma=0.462679 ! Fit after self-cal, rms=0.054120Jy sigma=0.459623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.312 mas, bpa=13.54 degrees ! Estimated noise=0.399127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.76169e-05 Jy ! Component: 100 - total flux cleaned = 6.48035e-05 Jy ! Component: 150 - total flux cleaned = 0.000154066 Jy ! Component: 200 - total flux cleaned = 0.000234639 Jy ! Total flux subtracted in 200 components = 0.000234639 Jy ! Clean residual min=-0.002183 max=0.002818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0480529 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0480529 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=0.054104Jy sigma=0.459504 ! Fit after self-cal, rms=0.054222Jy sigma=0.459024 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254581 Jy ! Component: 100 - total flux cleaned = 0.00411704 Jy ! Component: 150 - total flux cleaned = 0.00528103 Jy ! Component: 200 - total flux cleaned = 0.00624109 Jy ! Total flux subtracted in 200 components = 0.00624109 Jy ! Clean residual min=-0.002108 max=0.002064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.054294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.054294 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=0.054069Jy sigma=0.457433 ! Fit after self-cal, rms=0.053959Jy sigma=0.457033 ! 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=0.053959Jy sigma=0.457033 ! Fit after self-cal, rms=0.053215Jy sigma=0.456880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.311 mas, bpa=13.3 degrees ! Estimated noise=0.391012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157918 Jy ! Component: 100 - total flux cleaned = 0.0025995 Jy ! Component: 150 - total flux cleaned = 0.00317356 Jy ! Component: 200 - total flux cleaned = 0.003566 Jy ! Total flux subtracted in 200 components = 0.003566 Jy ! Clean residual min=-0.001883 max=0.001920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.05786 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.05786 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=0.053144Jy sigma=0.456275 ! Fit after self-cal, rms=0.053119Jy sigma=0.456053 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 = 0.000864742 Jy ! Component: 100 - total flux cleaned = 0.00126477 Jy ! Component: 150 - total flux cleaned = 0.00159582 Jy ! Component: 200 - total flux cleaned = 0.00187064 Jy ! Total flux subtracted in 200 components = 0.00187064 Jy ! Clean residual min=-0.001807 max=0.001830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0597306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0597306 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=0.053083Jy sigma=0.455799 ! Fit after self-cal, rms=0.053055Jy sigma=0.455729 ! 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=0.053055Jy sigma=0.455729 ! Fit after self-cal, rms=0.052758Jy sigma=0.455634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=2.908 mas, bpa=-3.175 degrees ! Estimated noise=0.445243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482301 Jy ! Component: 100 - total flux cleaned = 0.00111166 Jy ! Component: 150 - total flux cleaned = 0.00147145 Jy ! Component: 200 - total flux cleaned = 0.00174005 Jy ! Total flux subtracted in 200 components = 0.00174005 Jy ! Clean residual min=-0.002574 max=0.002260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0614707 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0614707 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=0.052747Jy sigma=0.455470 ! Fit after self-cal, rms=0.052724Jy sigma=0.455348 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 = 0.000193551 Jy ! Component: 100 - total flux cleaned = 0.000472944 Jy ! Component: 150 - total flux cleaned = 0.000727882 Jy ! Component: 200 - total flux cleaned = 0.000944403 Jy ! Total flux subtracted in 200 components = 0.000944403 Jy ! Clean residual min=-0.002473 max=0.002238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0624151 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0624151 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=0.052721Jy sigma=0.455328 ! Fit after self-cal, rms=0.052700Jy sigma=0.455282 ! 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=1.119 mas, bmaj=2.313 mas, bpa=13.17 degrees ! Estimated noise=0.388368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 2.313 at 13.17 degrees (North through East) ! Clean map min=-0.0015732 max=0.033141 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=0.899 mas, bmaj=2.143 mas, bpa=16.73 degrees ! Estimated noise=1.02988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243447 Jy ! Component: 100 - total flux cleaned = 0.0316566 Jy ! Component: 150 - total flux cleaned = 0.0359328 Jy ! Component: 200 - total flux cleaned = 0.0391754 Jy ! Total flux subtracted in 200 components = 0.0391754 Jy ! Clean residual min=-0.002971 max=0.002819 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0391754 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0391754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.313 mas, bpa=13.17 degrees ! Estimated noise=0.388368 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) ! Added new window around map position (0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409215 Jy ! Component: 100 - total flux cleaned = 0.00706408 Jy ! Component: 150 - total flux cleaned = 0.00933146 Jy ! Component: 200 - total flux cleaned = 0.0111651 Jy ! Total flux subtracted in 200 components = 0.0111651 Jy ! Clean residual min=-0.002489 max=0.002429 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0503405 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0503405 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=2.067 mas, bmaj=2.908 mas, bpa=-3.175 degrees ! Estimated noise=0.445243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287864 Jy ! Component: 100 - total flux cleaned = 0.00463565 Jy ! Component: 150 - total flux cleaned = 0.00613391 Jy ! Component: 200 - total flux cleaned = 0.00744379 Jy ! Total flux subtracted in 200 components = 0.00744379 Jy ! Clean residual min=-0.002992 max=0.002299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0577843 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 = 0.00116103 Jy ! Component: 100 - total flux cleaned = 0.00211013 Jy ! Component: 150 - total flux cleaned = 0.00285861 Jy ! Component: 200 - total flux cleaned = 0.00348102 Jy ! Total flux subtracted in 200 components = 0.00348102 Jy ! Clean residual min=-0.002668 max=0.002292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0612653 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 109 components and 0.0612653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.313 mas, bpa=13.17 degrees ! Estimated noise=0.388368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463824 Jy ! Component: 100 - total flux cleaned = 0.000934647 Jy ! Component: 150 - total flux cleaned = 0.00134583 Jy ! Component: 200 - total flux cleaned = 0.00164007 Jy ! Total flux subtracted in 200 components = 0.00164007 Jy ! Clean residual min=-0.001742 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0629054 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0629054 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=0.052661Jy sigma=0.455077 ! Fit after self-cal, rms=0.052664Jy sigma=0.454746 wmodel J0040+0942_X_map.mod ! Writing 128 model components to file: J0040+0942_X_map.mod wobs J0040+0942_X_uvs.fits ! Writing UV FITS file: J0040+0942_X_uvs.fits wwins J0040+0942_X_map.win ! wwins: Wrote 3 windows to J0040+0942_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 = 0.000142939 Jy ! Component: 100 - total flux cleaned = -5.44937e-05 Jy ! Component: 150 - total flux cleaned = -0.00021052 Jy ! Component: 200 - total flux cleaned = -0.000407354 Jy ! Component: 250 - total flux cleaned = -0.000501479 Jy ! Component: 300 - total flux cleaned = -0.000545656 Jy ! Component: 350 - total flux cleaned = -0.000566849 Jy ! Component: 400 - total flux cleaned = -0.000649088 Jy ! Component: 450 - total flux cleaned = -0.000727576 Jy ! Component: 500 - total flux cleaned = -0.00074635 Jy ! Component: 550 - total flux cleaned = -0.000783343 Jy ! Component: 600 - total flux cleaned = -0.000801429 Jy ! Component: 650 - total flux cleaned = -0.000835858 Jy ! Component: 700 - total flux cleaned = -0.00086901 Jy ! Component: 750 - total flux cleaned = -0.000885421 Jy ! Component: 800 - total flux cleaned = -0.000901161 Jy ! Component: 850 - total flux cleaned = -0.000946972 Jy ! Component: 900 - total flux cleaned = -0.000932385 Jy ! Component: 950 - total flux cleaned = -0.000989851 Jy ! Component: 1000 - total flux cleaned = -0.00100368 Jy ! Component: 1050 - total flux cleaned = -0.00101744 Jy ! Component: 1100 - total flux cleaned = -0.00105761 Jy ! Component: 1150 - total flux cleaned = -0.00112235 Jy ! Component: 1200 - total flux cleaned = -0.0011351 Jy ! Component: 1250 - total flux cleaned = -0.00114771 Jy ! Component: 1300 - total flux cleaned = -0.00123284 Jy ! Component: 1350 - total flux cleaned = -0.00126815 Jy ! Component: 1400 - total flux cleaned = -0.0012909 Jy ! Component: 1450 - total flux cleaned = -0.0013135 Jy ! Component: 1500 - total flux cleaned = -0.00132467 Jy ! Component: 1550 - total flux cleaned = -0.00133564 Jy ! Component: 1600 - total flux cleaned = -0.00133561 Jy ! Component: 1650 - total flux cleaned = -0.00133577 Jy ! Component: 1700 - total flux cleaned = -0.00132535 Jy ! Component: 1750 - total flux cleaned = -0.0013256 Jy ! Component: 1800 - total flux cleaned = -0.00133571 Jy ! Component: 1850 - total flux cleaned = -0.00133567 Jy ! Component: 1900 - total flux cleaned = -0.00131615 Jy ! Component: 1950 - total flux cleaned = -0.00132559 Jy ! Component: 2000 - total flux cleaned = -0.00128817 Jy ! Component: 2050 - total flux cleaned = -0.0012699 Jy ! Component: 2100 - total flux cleaned = -0.00124269 Jy ! Component: 2150 - total flux cleaned = -0.00120697 Jy ! Component: 2200 - total flux cleaned = -0.00116304 Jy ! Component: 2250 - total flux cleaned = -0.00112841 Jy ! Component: 2300 - total flux cleaned = -0.00108558 Jy ! Component: 2350 - total flux cleaned = -0.00105194 Jy ! Component: 2400 - total flux cleaned = -0.00105185 Jy ! Component: 2450 - total flux cleaned = -0.00102707 Jy ! Component: 2500 - total flux cleaned = -0.000970273 Jy ! Component: 2550 - total flux cleaned = -0.000978453 Jy ! Component: 2600 - total flux cleaned = -0.000946877 Jy ! Component: 2650 - total flux cleaned = -0.000923462 Jy ! Component: 2700 - total flux cleaned = -0.000915702 Jy ! Component: 2750 - total flux cleaned = -0.000900464 Jy ! Component: 2800 - total flux cleaned = -0.000900475 Jy ! Component: 2850 - total flux cleaned = -0.000915395 Jy ! Component: 2900 - total flux cleaned = -0.000900681 Jy ! Component: 2950 - total flux cleaned = -0.000914943 Jy ! Component: 3000 - total flux cleaned = -0.000907731 Jy ! Component: 3050 - total flux cleaned = -0.000886447 Jy ! Component: 3100 - total flux cleaned = -0.000872566 Jy ! Component: 3150 - total flux cleaned = -0.000879548 Jy ! Component: 3200 - total flux cleaned = -0.00088631 Jy ! Component: 3250 - total flux cleaned = -0.000865859 Jy ! Component: 3300 - total flux cleaned = -0.000859272 Jy ! Component: 3350 - total flux cleaned = -0.000879199 Jy ! Component: 3400 - total flux cleaned = -0.000879164 Jy ! Component: 3450 - total flux cleaned = -0.000885724 Jy ! Component: 3500 - total flux cleaned = -0.000892172 Jy ! Component: 3550 - total flux cleaned = -0.000892188 Jy ! Component: 3600 - total flux cleaned = -0.00087963 Jy ! Component: 3650 - total flux cleaned = -0.000879713 Jy ! Component: 3700 - total flux cleaned = -0.000879715 Jy ! Component: 3750 - total flux cleaned = -0.000867436 Jy ! Component: 3800 - total flux cleaned = -0.000873537 Jy ! Component: 3850 - total flux cleaned = -0.000849209 Jy ! Component: 3900 - total flux cleaned = -0.000825251 Jy ! Component: 3950 - total flux cleaned = -0.000849202 Jy ! Component: 4000 - total flux cleaned = -0.000843345 Jy ! Component: 4050 - total flux cleaned = -0.000872791 Jy ! Total flux subtracted in 4096 components = -0.000861096 Jy ! Clean residual min=-0.000303 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0620443 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 437 components and 0.0620443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0040+0942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 2.313 at 13.17 degrees (North through East) ! Clean map min=-0.00096664 max=0.033082 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0040+0942_X_map.fits wmodel /image_prod/ug002_uva//J0040+0942_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0040+0942_X_map.mod wobs /image_prod/ug002_uva//J0040+0942_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0040+0942_X_uvs.fits wwins /image_prod/ug002_uva//J0040+0942_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0040+0942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.909402 0.909402 1.8188 3.63761 7.27522 14.5504 29.1009 58.2017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.887 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0040+0942_X_dfm.log closed on Wed Mar 4 18:35:35 2020