! Started logfile: /image_prod/ug002_uva//J1418+1541_X_dfm.log on Thu Mar 5 01:40:40 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//J1418+1541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1418+1541_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1418+1541 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18480 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 J1418+1541_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002226Jy sigma=9.925165 ! Fit after self-cal, rms=0.966255Jy sigma=9.564029 ! 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=0.6906 mas, bmaj=1.783 mas, bpa=5.133 degrees ! Estimated noise=0.962099 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 = 0.028032 Jy ! Component: 100 - total flux cleaned = 0.0344745 Jy ! Total flux subtracted in 100 components = 0.0344745 Jy ! Clean residual min=-0.005187 max=0.003244 Jy/beam ! Clean residual mean=0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0344745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0344745 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=0.055744Jy sigma=0.530111 ! Fit after self-cal, rms=0.053775Jy sigma=0.510693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480104 Jy ! Component: 100 - total flux cleaned = 0.00641111 Jy ! Total flux subtracted in 100 components = 0.00641111 Jy ! Clean residual min=-0.004720 max=0.002752 Jy/beam ! Clean residual mean=0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0408856 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0408856 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=0.053561Jy sigma=0.508339 ! Fit after self-cal, rms=0.053551Jy sigma=0.508210 ! 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=0.894 mas, bmaj=2.086 mas, bpa=5.87 degrees ! Estimated noise=0.533507 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 = -0.00135154 Jy ! Component: 100 - total flux cleaned = -0.00215516 Jy ! Component: 150 - total flux cleaned = -0.00234588 Jy ! Component: 200 - total flux cleaned = -0.00245335 Jy ! Total flux subtracted in 200 components = -0.00245335 Jy ! Clean residual min=-0.004574 max=0.002375 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0384323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0384323 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=0.053516Jy sigma=0.507755 ! Fit after self-cal, rms=0.053505Jy sigma=0.507701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.086 at 5.87 degrees (North through East) ! Clean map min=-0.0043624 max=0.038477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 KP 1.08 LA 1.13 ! MK 1.02 NL 0.73 PT 1.06 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 KP 1.02 LA 1.19 ! MK 1.21 NL 0.73 PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 KP 1.13 LA 1.04 ! MK 1.20 NL 0.81 PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 KP 1.07 LA 1.20 ! MK 1.17 NL 0.71 PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.16 KP 1.05 LA 1.18 ! MK 1.14 NL 0.64 PT 1.03 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.25 KP 1.14 LA 1.13 ! MK 1.09 NL 0.70 PT 1.09 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 KP 1.10 LA 1.08 ! MK 1.14 NL 0.71 PT 1.11 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 1.12 LA 1.10 ! MK 1.17 NL 0.71 PT 1.07 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 KP 1.15 LA 1.12 ! MK 1.03 NL 0.66 PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 KP 1.07 LA 1.28 ! MK 0.94 NL 0.63 PT 1.16 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 KP 1.02 LA 1.01 ! MK 1.27 NL 0.68 PT 0.98 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 1.03 LA 1.10 ! MK 1.00 NL 0.65 PT 1.05 SC 0.95 ! ! ! Fit before self-cal, rms=0.053505Jy sigma=0.507701 ! Fit after self-cal, rms=0.051428Jy sigma=0.498982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.043 mas, bpa=6.176 degrees ! Estimated noise=0.530369 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 = 0.000726632 Jy ! Component: 100 - total flux cleaned = 0.000955347 Jy ! Component: 150 - total flux cleaned = 0.00108949 Jy ! Component: 200 - total flux cleaned = 0.00116627 Jy ! Total flux subtracted in 200 components = 0.00116627 Jy ! Clean residual min=-0.001088 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0395985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0395985 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=0.051415Jy sigma=0.498855 ! Fit after self-cal, rms=0.052354Jy sigma=0.495414 ! 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=0.052354Jy sigma=0.495414 ! Fit after self-cal, rms=0.055740Jy sigma=0.492749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.029 mas, bpa=5.795 degrees ! Estimated noise=0.537575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597253 Jy ! Component: 100 - total flux cleaned = 0.000807912 Jy ! Component: 150 - total flux cleaned = 0.000957109 Jy ! Component: 200 - total flux cleaned = 0.00109833 Jy ! Total flux subtracted in 200 components = 0.00109833 Jy ! Clean residual min=-0.001165 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0406969 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0406969 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=0.055730Jy sigma=0.492648 ! Fit after self-cal, rms=0.056572Jy sigma=0.491519 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 = -0.000259998 Jy ! Component: 100 - total flux cleaned = -0.000201088 Jy ! Component: 150 - total flux cleaned = -0.000147959 Jy ! Component: 200 - total flux cleaned = -8.45466e-05 Jy ! Total flux subtracted in 200 components = -8.45466e-05 Jy ! Clean residual min=-0.001308 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0406123 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0406123 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=0.056550Jy sigma=0.491558 ! Fit after self-cal, rms=0.056579Jy sigma=0.491517 ! Inverting map ! Added new window around map position (26.6, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104851 Jy ! Component: 100 - total flux cleaned = 0.00119884 Jy ! Component: 150 - total flux cleaned = 0.00124618 Jy ! Component: 200 - total flux cleaned = 0.00126774 Jy ! Total flux subtracted in 200 components = 0.00126774 Jy ! Clean residual min=-0.001200 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0418801 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0418801 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=0.056546Jy sigma=0.491104 ! Fit after self-cal, rms=0.056594Jy sigma=0.491027 ! 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=0.056594Jy sigma=0.491027 ! Fit after self-cal, rms=0.060041Jy sigma=0.489824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.014 mas, bpa=5.436 degrees ! Estimated noise=0.542824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449149 Jy ! Component: 100 - total flux cleaned = 0.000679311 Jy ! Component: 150 - total flux cleaned = 0.00078026 Jy ! Component: 200 - total flux cleaned = 0.000890921 Jy ! Total flux subtracted in 200 components = 0.000890921 Jy ! Clean residual min=-0.001068 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.042771 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.042771 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=0.060024Jy sigma=0.489676 ! Fit after self-cal, rms=0.060572Jy sigma=0.489252 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 = 4.4904e-05 Jy ! Component: 100 - total flux cleaned = 8.65123e-05 Jy ! Component: 150 - total flux cleaned = 0.000125181 Jy ! Component: 200 - total flux cleaned = 0.000141337 Jy ! Total flux subtracted in 200 components = 0.000141337 Jy ! Clean residual min=-0.001102 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0429123 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0429123 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=0.060554Jy sigma=0.489161 ! Fit after self-cal, rms=0.060576Jy sigma=0.489085 ! Inverting map ! Added new window around map position (-30.2, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415059 Jy ! Component: 100 - total flux cleaned = 0.000466113 Jy ! Component: 150 - total flux cleaned = 0.000548179 Jy ! Component: 200 - total flux cleaned = 0.000586128 Jy ! Total flux subtracted in 200 components = 0.000586128 Jy ! Clean residual min=-0.001067 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0434984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0434984 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=0.060549Jy sigma=0.488904 ! Fit after self-cal, rms=0.060544Jy sigma=0.488848 ! 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=0.060544Jy sigma=0.488848 ! Fit after self-cal, rms=0.063065Jy sigma=0.488654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.764 mas, bpa=-3.589 degrees ! Estimated noise=0.720623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100366 Jy ! Component: 100 - total flux cleaned = 0.00145624 Jy ! Component: 150 - total flux cleaned = 0.00165089 Jy ! Component: 200 - total flux cleaned = 0.00175735 Jy ! Total flux subtracted in 200 components = 0.00175735 Jy ! Clean residual min=-0.001000 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0452558 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0452558 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=0.063051Jy sigma=0.488536 ! Fit after self-cal, rms=0.063348Jy sigma=0.488395 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 = 0.000167428 Jy ! Component: 100 - total flux cleaned = 0.000250634 Jy ! Component: 150 - total flux cleaned = 0.000287767 Jy ! Component: 200 - total flux cleaned = 0.000320967 Jy ! Total flux subtracted in 200 components = 0.000320967 Jy ! Clean residual min=-0.000947 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0455768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0455768 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=0.063340Jy sigma=0.488361 ! Fit after self-cal, rms=0.063342Jy sigma=0.488336 ! 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=0.8996 mas, bmaj=2.008 mas, bpa=5.264 degrees ! Estimated noise=0.546404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 2.008 at 5.264 degrees (North through East) ! Clean map min=-0.0011719 max=0.036697 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=0.7099 mas, bmaj=1.745 mas, bpa=4.595 degrees ! Estimated noise=0.941804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288046 Jy ! Component: 100 - total flux cleaned = 0.0354428 Jy ! Component: 150 - total flux cleaned = 0.0385128 Jy ! Component: 200 - total flux cleaned = 0.0403193 Jy ! Total flux subtracted in 200 components = 0.0403193 Jy ! Clean residual min=-0.002246 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0403193 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0403193 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.008 mas, bpa=5.264 degrees ! Estimated noise=0.546404 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 (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206891 Jy ! Component: 100 - total flux cleaned = 0.00273902 Jy ! Component: 150 - total flux cleaned = 0.00327397 Jy ! Component: 200 - total flux cleaned = 0.00362451 Jy ! Total flux subtracted in 200 components = 0.00362451 Jy ! Clean residual min=-0.001203 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0439439 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0439438 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=2.105 mas, bmaj=2.764 mas, bpa=-3.589 degrees ! Estimated noise=0.720623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101671 Jy ! Component: 100 - total flux cleaned = 0.00128438 Jy ! Component: 150 - total flux cleaned = 0.00137366 Jy ! Component: 200 - total flux cleaned = 0.001433 Jy ! Total flux subtracted in 200 components = 0.001433 Jy ! Clean residual min=-0.000991 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0453768 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 = -1.73699e-05 Jy ! Component: 100 - total flux cleaned = -1.7452e-05 Jy ! Component: 150 - total flux cleaned = 1.20568e-05 Jy ! Component: 200 - total flux cleaned = 2.57751e-05 Jy ! Total flux subtracted in 200 components = 2.57751e-05 Jy ! Clean residual min=-0.000970 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0454026 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0454026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.008 mas, bpa=5.264 degrees ! Estimated noise=0.546404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207795 Jy ! Component: 100 - total flux cleaned = 0.000159599 Jy ! Component: 150 - total flux cleaned = 1.36182e-05 Jy ! Component: 200 - total flux cleaned = -5.44574e-05 Jy ! Total flux subtracted in 200 components = -5.44574e-05 Jy ! Clean residual min=-0.001110 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0453482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0453482 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=0.063331Jy sigma=0.488399 ! Fit after self-cal, rms=0.063340Jy sigma=0.488366 wmodel J1418+1541_X_map.mod ! Writing 95 model components to file: J1418+1541_X_map.mod wobs J1418+1541_X_uvs.fits ! Writing UV FITS file: J1418+1541_X_uvs.fits wwins J1418+1541_X_map.win ! wwins: Wrote 4 windows to J1418+1541_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 = -0.000172274 Jy ! Component: 100 - total flux cleaned = -0.000347971 Jy ! Component: 150 - total flux cleaned = -0.000514887 Jy ! Component: 200 - total flux cleaned = -0.000515218 Jy ! Component: 250 - total flux cleaned = -0.000515743 Jy ! Component: 300 - total flux cleaned = -0.000500803 Jy ! Component: 350 - total flux cleaned = -0.000486216 Jy ! Component: 400 - total flux cleaned = -0.000443272 Jy ! Component: 450 - total flux cleaned = -0.00047213 Jy ! Component: 500 - total flux cleaned = -0.000527795 Jy ! Component: 550 - total flux cleaned = -0.000541107 Jy ! Component: 600 - total flux cleaned = -0.000541314 Jy ! Component: 650 - total flux cleaned = -0.000567753 Jy ! Component: 700 - total flux cleaned = -0.000619767 Jy ! Component: 750 - total flux cleaned = -0.000632381 Jy ! Component: 800 - total flux cleaned = -0.000657556 Jy ! Component: 850 - total flux cleaned = -0.000694637 Jy ! Component: 900 - total flux cleaned = -0.000731112 Jy ! Component: 950 - total flux cleaned = -0.000779225 Jy ! Component: 1000 - total flux cleaned = -0.000791067 Jy ! Component: 1050 - total flux cleaned = -0.000779287 Jy ! Component: 1100 - total flux cleaned = -0.000802393 Jy ! Component: 1150 - total flux cleaned = -0.000813759 Jy ! Component: 1200 - total flux cleaned = -0.000813761 Jy ! Component: 1250 - total flux cleaned = -0.000847008 Jy ! Component: 1300 - total flux cleaned = -0.00090177 Jy ! Component: 1350 - total flux cleaned = -0.000869298 Jy ! Component: 1400 - total flux cleaned = -0.000901467 Jy ! Component: 1450 - total flux cleaned = -0.000911965 Jy ! Component: 1500 - total flux cleaned = -0.000891135 Jy ! Component: 1550 - total flux cleaned = -0.000912028 Jy ! Component: 1600 - total flux cleaned = -0.000932448 Jy ! Component: 1650 - total flux cleaned = -0.000942667 Jy ! Component: 1700 - total flux cleaned = -0.000972949 Jy ! Component: 1750 - total flux cleaned = -0.000982986 Jy ! Component: 1800 - total flux cleaned = -0.00106204 Jy ! Component: 1850 - total flux cleaned = -0.00109137 Jy ! Component: 1900 - total flux cleaned = -0.00112043 Jy ! Component: 1950 - total flux cleaned = -0.00115892 Jy ! Component: 2000 - total flux cleaned = -0.00118746 Jy ! Component: 2050 - total flux cleaned = -0.00121578 Jy ! Component: 2100 - total flux cleaned = -0.00119713 Jy ! Component: 2150 - total flux cleaned = -0.00125288 Jy ! Component: 2200 - total flux cleaned = -0.00124361 Jy ! Component: 2250 - total flux cleaned = -0.00127094 Jy ! Component: 2300 - total flux cleaned = -0.0012891 Jy ! Component: 2350 - total flux cleaned = -0.00127997 Jy ! Component: 2400 - total flux cleaned = -0.00130672 Jy ! Component: 2450 - total flux cleaned = -0.00130675 Jy ! Component: 2500 - total flux cleaned = -0.00133297 Jy ! Component: 2550 - total flux cleaned = -0.00128079 Jy ! Component: 2600 - total flux cleaned = -0.00129815 Jy ! Component: 2650 - total flux cleaned = -0.0013239 Jy ! Component: 2700 - total flux cleaned = -0.0013239 Jy ! Component: 2750 - total flux cleaned = -0.00131546 Jy ! Component: 2800 - total flux cleaned = -0.00131548 Jy ! Component: 2850 - total flux cleaned = -0.0013238 Jy ! Component: 2900 - total flux cleaned = -0.00129907 Jy ! Component: 2950 - total flux cleaned = -0.00130729 Jy ! Component: 3000 - total flux cleaned = -0.00131541 Jy ! Component: 3050 - total flux cleaned = -0.00129112 Jy ! Component: 3100 - total flux cleaned = -0.00127499 Jy ! Component: 3150 - total flux cleaned = -0.00129104 Jy ! Component: 3200 - total flux cleaned = -0.00127517 Jy ! Component: 3250 - total flux cleaned = -0.00127509 Jy ! Component: 3300 - total flux cleaned = -0.00132997 Jy ! Component: 3350 - total flux cleaned = -0.00127545 Jy ! Component: 3400 - total flux cleaned = -0.00128323 Jy ! Component: 3450 - total flux cleaned = -0.00129865 Jy ! Component: 3500 - total flux cleaned = -0.00127572 Jy ! Component: 3550 - total flux cleaned = -0.00128327 Jy ! Component: 3600 - total flux cleaned = -0.00130593 Jy ! Component: 3650 - total flux cleaned = -0.00132843 Jy ! Component: 3700 - total flux cleaned = -0.001306 Jy ! Component: 3750 - total flux cleaned = -0.00130612 Jy ! Component: 3800 - total flux cleaned = -0.00135041 Jy ! Component: 3850 - total flux cleaned = -0.00132113 Jy ! Component: 3900 - total flux cleaned = -0.00130656 Jy ! Component: 3950 - total flux cleaned = -0.00135005 Jy ! Component: 4000 - total flux cleaned = -0.00135002 Jy ! Component: 4050 - total flux cleaned = -0.00132138 Jy ! Total flux subtracted in 4096 components = -0.00134987 Jy ! Clean residual min=-0.000474 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0439983 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 360 components and 0.0439983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1418+1541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 2.008 at 5.264 degrees (North through East) ! Clean map min=-0.0010075 max=0.036526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1418+1541_X_map.fits wmodel /image_prod/ug002_uva//J1418+1541_X_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1418+1541_X_map.mod wobs /image_prod/ug002_uva//J1418+1541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1418+1541_X_uvs.fits wwins /image_prod/ug002_uva//J1418+1541_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1418+1541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0365258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.98902 0.98902 1.97804 3.95608 7.91216 15.8243 31.6486 63.2973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1418+1541_X_dfm.log closed on Thu Mar 5 01:40:44 2020