! Started logfile: /image_prod/ug002_uva//J1501-3918_X_dfm.log on Thu Mar 5 02:02:15 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//J1501-3918_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1501-3918_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J1501-3918 ! ! 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 12780 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 J1501-3918_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037125Jy sigma=6.902563 ! Fit after self-cal, rms=0.816213Jy sigma=5.281430 ! 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=0.6037 mas, bmaj=2.054 mas, bpa=8.764 degrees ! Estimated noise=2.45904 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 = 0.12093 Jy ! Component: 100 - total flux cleaned = 0.175875 Jy ! Total flux subtracted in 100 components = 0.175875 Jy ! Clean residual min=-0.018130 max=0.028380 Jy/beam ! Clean residual mean=0.000186 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 0.175876 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.175876 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=0.125241Jy sigma=0.862716 ! Fit after self-cal, rms=0.125078Jy sigma=0.861668 ! 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=0.8189 mas, bmaj=2.549 mas, bpa=7.809 degrees ! Estimated noise=0.959327 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 = 0.0653509 Jy ! Component: 100 - total flux cleaned = 0.099958 Jy ! Component: 150 - total flux cleaned = 0.119241 Jy ! Component: 200 - total flux cleaned = 0.130017 Jy ! Total flux subtracted in 200 components = 0.130017 Jy ! Clean residual min=-0.019721 max=0.032897 Jy/beam ! Clean residual mean=0.000119 rms=0.006310 Jy/beam ! Combined flux in latest and established models = 0.305893 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.305893 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=0.092014Jy sigma=0.588508 ! Fit after self-cal, rms=0.091931Jy sigma=0.587672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.549 at 7.809 degrees (North through East) ! Clean map min=-0.019427 max=0.17182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.84 LA 0.87 MK 0.86 ! NL 1.62 OV 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.84 LA 0.86 MK 1.03 ! NL 1.54 OV 1.04 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.85 LA 0.88 MK 0.98 ! NL 1.56 OV 1.04 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.85 LA 0.89 MK 0.85 ! NL 1.59 OV 1.07 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.84 LA 0.89 MK 0.93 ! NL 1.58 OV 1.05 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.88 LA 0.90 MK 0.93 ! NL 1.58 OV 1.06 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.86 LA 0.90 MK 0.78 ! NL 1.63 OV 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.85 LA 0.91 MK 0.89 ! NL 1.54 OV 1.05 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.86 LA 0.92 MK 0.82 ! NL 1.61 OV 1.03 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.86 LA 0.93 MK 0.79 ! NL 1.61 OV 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.86 LA 0.92 MK 1.01 ! NL 1.63 OV 1.03 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.84 LA 0.96 MK 0.88 ! NL 1.56 OV 1.03 SC 0.94 ! ! ! Fit before self-cal, rms=0.091931Jy sigma=0.587672 ! Fit after self-cal, rms=0.084716Jy sigma=0.485197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.524 mas, bpa=7.732 degrees ! Estimated noise=0.938861 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 (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017263 Jy ! Component: 100 - total flux cleaned = 0.0236245 Jy ! Component: 150 - total flux cleaned = 0.0255022 Jy ! Component: 200 - total flux cleaned = 0.027539 Jy ! Total flux subtracted in 200 components = 0.027539 Jy ! Clean residual min=-0.008730 max=0.011722 Jy/beam ! Clean residual mean=0.000037 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.333432 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.333432 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=0.080512Jy sigma=0.458299 ! Fit after self-cal, rms=0.080292Jy sigma=0.455022 ! 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=0.080292Jy sigma=0.455022 ! Fit after self-cal, rms=0.078532Jy sigma=0.443233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=2.527 mas, bpa=7.034 degrees ! Estimated noise=0.925729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691813 Jy ! Component: 100 - total flux cleaned = 0.00948298 Jy ! Component: 150 - total flux cleaned = 0.0103072 Jy ! Component: 200 - total flux cleaned = 0.0109234 Jy ! Total flux subtracted in 200 components = 0.0109234 Jy ! Clean residual min=-0.006652 max=0.007725 Jy/beam ! Clean residual mean=0.000032 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.344355 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.344355 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=0.077696Jy sigma=0.438751 ! Fit after self-cal, rms=0.077552Jy sigma=0.437683 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 = 0.00312998 Jy ! Component: 100 - total flux cleaned = 0.00382987 Jy ! Component: 150 - total flux cleaned = 0.00416465 Jy ! Component: 200 - total flux cleaned = 0.00440899 Jy ! Total flux subtracted in 200 components = 0.00440899 Jy ! Clean residual min=-0.006662 max=0.006957 Jy/beam ! Clean residual mean=0.000028 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.348764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.348764 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=0.077318Jy sigma=0.436869 ! Fit after self-cal, rms=0.077270Jy sigma=0.436610 ! 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=0.077270Jy sigma=0.436610 ! Fit after self-cal, rms=0.075977Jy sigma=0.435011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=2.526 mas, bpa=7.039 degrees ! Estimated noise=0.923653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339914 Jy ! Component: 100 - total flux cleaned = 0.00428503 Jy ! Component: 150 - total flux cleaned = 0.00469113 Jy ! Component: 200 - total flux cleaned = 0.00494288 Jy ! Total flux subtracted in 200 components = 0.00494288 Jy ! Clean residual min=-0.006155 max=0.006198 Jy/beam ! Clean residual mean=0.000025 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.353707 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.353707 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=0.075712Jy sigma=0.434067 ! Fit after self-cal, rms=0.075654Jy sigma=0.433750 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 = 0.00134689 Jy ! Component: 100 - total flux cleaned = 0.00159375 Jy ! Component: 150 - total flux cleaned = 0.00159048 Jy ! Component: 200 - total flux cleaned = 0.00155182 Jy ! Total flux subtracted in 200 components = 0.00155182 Jy ! Clean residual min=-0.006049 max=0.005976 Jy/beam ! Clean residual mean=0.000023 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.355259 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.355259 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=0.075544Jy sigma=0.433515 ! Fit after self-cal, rms=0.075532Jy sigma=0.433417 ! 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=0.075532Jy sigma=0.433417 ! Fit after self-cal, rms=0.075118Jy sigma=0.432906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=7.198 mas, bpa=0.4711 degrees ! Estimated noise=1.19709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293073 Jy ! Component: 100 - total flux cleaned = 0.00417738 Jy ! Component: 150 - total flux cleaned = 0.00431944 Jy ! Component: 200 - total flux cleaned = 0.00439193 Jy ! Total flux subtracted in 200 components = 0.00439193 Jy ! Clean residual min=-0.008271 max=0.009569 Jy/beam ! Clean residual mean=0.000046 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.359651 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 0.359651 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=0.075031Jy sigma=0.432716 ! Fit after self-cal, rms=0.075013Jy sigma=0.432571 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 = 0.000838155 Jy ! Component: 100 - total flux cleaned = 0.000989841 Jy ! Component: 150 - total flux cleaned = 0.00101393 Jy ! Component: 200 - total flux cleaned = 0.00103751 Jy ! Total flux subtracted in 200 components = 0.00103751 Jy ! Clean residual min=-0.008301 max=0.009647 Jy/beam ! Clean residual mean=0.000044 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.360688 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 0.360688 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=0.074974Jy sigma=0.432549 ! Fit after self-cal, rms=0.074975Jy sigma=0.432501 ! 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=0.7976 mas, bmaj=2.53 mas, bpa=7.039 degrees ! Estimated noise=0.925826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 2.53 at 7.039 degrees (North through East) ! Clean map min=-0.005518 max=0.16316 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=0.5892 mas, bmaj=2.042 mas, bpa=8.238 degrees ! Estimated noise=2.33991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116179 Jy ! Component: 100 - total flux cleaned = 0.171505 Jy ! Component: 150 - total flux cleaned = 0.207012 Jy ! Component: 200 - total flux cleaned = 0.23119 Jy ! Total flux subtracted in 200 components = 0.23119 Jy ! Clean residual min=-0.010550 max=0.013869 Jy/beam ! Clean residual mean=0.000114 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 0.23119 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.23119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7976 mas, bmaj=2.53 mas, bpa=7.039 degrees ! Estimated noise=0.925826 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 = 0.037162 Jy ! Component: 100 - total flux cleaned = 0.0606716 Jy ! Component: 150 - total flux cleaned = 0.0768878 Jy ! Component: 200 - total flux cleaned = 0.0884916 Jy ! Total flux subtracted in 200 components = 0.0884916 Jy ! Clean residual min=-0.008143 max=0.007929 Jy/beam ! Clean residual mean=0.000066 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.319681 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 112 components and 0.319681 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=2.337 mas, bmaj=7.198 mas, bpa=0.4711 degrees ! Estimated noise=1.19709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149283 Jy ! Component: 100 - total flux cleaned = 0.0237663 Jy ! Component: 150 - total flux cleaned = 0.0292149 Jy ! Component: 200 - total flux cleaned = 0.0326272 Jy ! Total flux subtracted in 200 components = 0.0326272 Jy ! Clean residual min=-0.008624 max=0.010829 Jy/beam ! Clean residual mean=0.000066 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 0.352308 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 = 0.00217036 Jy ! Component: 100 - total flux cleaned = 0.00357411 Jy ! Component: 150 - total flux cleaned = 0.00449949 Jy ! Component: 200 - total flux cleaned = 0.00472359 Jy ! Total flux subtracted in 200 components = 0.00472359 Jy ! Clean residual min=-0.007994 max=0.010640 Jy/beam ! Clean residual mean=0.000056 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 0.357032 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 163 components and 0.357032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7976 mas, bmaj=2.53 mas, bpa=7.039 degrees ! Estimated noise=0.925826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113261 Jy ! Component: 100 - total flux cleaned = -0.00167767 Jy ! Component: 150 - total flux cleaned = -0.00178629 Jy ! Component: 200 - total flux cleaned = -0.00179201 Jy ! Total flux subtracted in 200 components = -0.00179201 Jy ! Clean residual min=-0.005974 max=0.007312 Jy/beam ! Clean residual mean=0.000029 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.35524 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 0.35524 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=0.075114Jy sigma=0.434129 ! Fit after self-cal, rms=0.074992Jy sigma=0.433227 wmodel J1501-3918_X_map.mod ! Writing 176 model components to file: J1501-3918_X_map.mod wobs J1501-3918_X_uvs.fits ! Writing UV FITS file: J1501-3918_X_uvs.fits wwins J1501-3918_X_map.win ! wwins: Wrote 2 windows to J1501-3918_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 = 0.00268929 Jy ! Component: 100 - total flux cleaned = 0.00360236 Jy ! Component: 150 - total flux cleaned = 0.00422023 Jy ! Component: 200 - total flux cleaned = 0.00502866 Jy ! Component: 250 - total flux cleaned = 0.00577259 Jy ! Component: 300 - total flux cleaned = 0.00652659 Jy ! Component: 350 - total flux cleaned = 0.00703489 Jy ! Component: 400 - total flux cleaned = 0.00756849 Jy ! Component: 450 - total flux cleaned = 0.008011 Jy ! Component: 500 - total flux cleaned = 0.00837664 Jy ! Component: 550 - total flux cleaned = 0.00877203 Jy ! Component: 600 - total flux cleaned = 0.00919496 Jy ! Component: 650 - total flux cleaned = 0.0094651 Jy ! Component: 700 - total flux cleaned = 0.00959416 Jy ! Component: 750 - total flux cleaned = 0.00971651 Jy ! Component: 800 - total flux cleaned = 0.0099155 Jy ! Component: 850 - total flux cleaned = 0.0101063 Jy ! Component: 900 - total flux cleaned = 0.0101792 Jy ! Component: 950 - total flux cleaned = 0.010143 Jy ! Component: 1000 - total flux cleaned = 0.0101069 Jy ! Component: 1050 - total flux cleaned = 0.0100389 Jy ! Component: 1100 - total flux cleaned = 0.010039 Jy ! Component: 1150 - total flux cleaned = 0.0100383 Jy ! Component: 1200 - total flux cleaned = 0.00997509 Jy ! Component: 1250 - total flux cleaned = 0.00991439 Jy ! Component: 1300 - total flux cleaned = 0.00982481 Jy ! Component: 1350 - total flux cleaned = 0.00967866 Jy ! Component: 1400 - total flux cleaned = 0.00962228 Jy ! Component: 1450 - total flux cleaned = 0.00959429 Jy ! Component: 1500 - total flux cleaned = 0.00956694 Jy ! Component: 1550 - total flux cleaned = 0.00956704 Jy ! Component: 1600 - total flux cleaned = 0.00951383 Jy ! Component: 1650 - total flux cleaned = 0.009488 Jy ! Component: 1700 - total flux cleaned = 0.00948805 Jy ! Component: 1750 - total flux cleaned = 0.00953868 Jy ! Component: 1800 - total flux cleaned = 0.00948883 Jy ! Component: 1850 - total flux cleaned = 0.00948892 Jy ! Component: 1900 - total flux cleaned = 0.00948881 Jy ! Component: 1950 - total flux cleaned = 0.00944114 Jy ! Component: 2000 - total flux cleaned = 0.00948849 Jy ! Component: 2050 - total flux cleaned = 0.00953493 Jy ! Component: 2100 - total flux cleaned = 0.00955812 Jy ! Component: 2150 - total flux cleaned = 0.00951265 Jy ! Component: 2200 - total flux cleaned = 0.00951266 Jy ! Component: 2250 - total flux cleaned = 0.00946807 Jy ! Component: 2300 - total flux cleaned = 0.00946811 Jy ! Component: 2350 - total flux cleaned = 0.00944597 Jy ! Component: 2400 - total flux cleaned = 0.00944568 Jy ! Component: 2450 - total flux cleaned = 0.00933777 Jy ! Component: 2500 - total flux cleaned = 0.0093378 Jy ! Component: 2550 - total flux cleaned = 0.00929534 Jy ! Component: 2600 - total flux cleaned = 0.00931641 Jy ! Component: 2650 - total flux cleaned = 0.0093371 Jy ! Component: 2700 - total flux cleaned = 0.00931641 Jy ! Component: 2750 - total flux cleaned = 0.00931633 Jy ! Component: 2800 - total flux cleaned = 0.00929595 Jy ! Component: 2850 - total flux cleaned = 0.00933651 Jy ! Component: 2900 - total flux cleaned = 0.00937665 Jy ! Component: 2950 - total flux cleaned = 0.00935684 Jy ! Component: 3000 - total flux cleaned = 0.00937676 Jy ! Component: 3050 - total flux cleaned = 0.00937662 Jy ! Component: 3100 - total flux cleaned = 0.00935701 Jy ! Component: 3150 - total flux cleaned = 0.0093765 Jy ! Component: 3200 - total flux cleaned = 0.00937653 Jy ! Component: 3250 - total flux cleaned = 0.00935727 Jy ! Component: 3300 - total flux cleaned = 0.00935733 Jy ! Component: 3350 - total flux cleaned = 0.00933822 Jy ! Component: 3400 - total flux cleaned = 0.00931935 Jy ! Component: 3450 - total flux cleaned = 0.00935696 Jy ! Component: 3500 - total flux cleaned = 0.00930079 Jy ! Component: 3550 - total flux cleaned = 0.00926363 Jy ! Component: 3600 - total flux cleaned = 0.00918929 Jy ! Component: 3650 - total flux cleaned = 0.00915226 Jy ! Component: 3700 - total flux cleaned = 0.00907843 Jy ! Component: 3750 - total flux cleaned = 0.0090049 Jy ! Component: 3800 - total flux cleaned = 0.00896823 Jy ! Component: 3850 - total flux cleaned = 0.00887685 Jy ! Component: 3900 - total flux cleaned = 0.0087859 Jy ! Component: 3950 - total flux cleaned = 0.0087496 Jy ! Component: 4000 - total flux cleaned = 0.00862263 Jy ! Component: 4050 - total flux cleaned = 0.0085684 Jy ! Total flux subtracted in 4096 components = 0.00847807 Jy ! Clean residual min=-0.001207 max=0.001043 Jy/beam ! Clean residual mean=0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.363718 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 550 components and 0.363718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1501-3918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 2.53 at 7.039 degrees (North through East) ! Clean map min=-0.0023363 max=0.17463 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1501-3918_X_map.fits wmodel /image_prod/ug002_uva//J1501-3918_X_map.mod ! Writing 550 model components to file: /image_prod/ug002_uva//J1501-3918_X_map.mod wobs /image_prod/ug002_uva//J1501-3918_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1501-3918_X_uvs.fits wwins /image_prod/ug002_uva//J1501-3918_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1501-3918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291296 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.500426 0.500426 1.00085 2.0017 4.0034 8.00681 16.0136 32.0272 64.0545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.489 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1501-3918_X_dfm.log closed on Thu Mar 5 02:02:19 2020