! Started logfile: /image_prod/ug002_uva//J0714+8151_X_a_dfm.log on Wed Mar 4 21:43:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0714+8151_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0714+8151_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0714+8151 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0714+8151_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002728Jy sigma=8.532885 ! Fit after self-cal, rms=0.967211Jy sigma=8.231286 ! 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=0.8075 mas, bmaj=0.8203 mas, bpa=-67.71 degrees ! Estimated noise=0.959385 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 = 0.0267294 Jy ! Component: 100 - total flux cleaned = 0.0325582 Jy ! Total flux subtracted in 100 components = 0.0325582 Jy ! Clean residual min=-0.002346 max=0.002318 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0325582 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0325582 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=0.060004Jy sigma=0.484187 ! Fit after self-cal, rms=0.057852Jy sigma=0.465379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388819 Jy ! Component: 100 - total flux cleaned = 0.00497694 Jy ! Total flux subtracted in 100 components = 0.00497694 Jy ! Clean residual min=-0.002396 max=0.002286 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0375351 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0375351 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=0.057551Jy sigma=0.462826 ! Fit after self-cal, rms=0.057538Jy sigma=0.462734 ! 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=1.077 mas, bmaj=1.098 mas, bpa=-44.62 degrees ! Estimated noise=0.492779 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 (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183097 Jy ! Component: 100 - total flux cleaned = 0.00273755 Jy ! Component: 150 - total flux cleaned = 0.00307076 Jy ! Component: 200 - total flux cleaned = 0.0031782 Jy ! Total flux subtracted in 200 components = 0.0031782 Jy ! Clean residual min=-0.001287 max=0.001484 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0407133 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0407133 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=0.057480Jy sigma=0.462219 ! Fit after self-cal, rms=0.057470Jy sigma=0.462080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 1.098 at -44.62 degrees (North through East) ! Clean map min=-0.0011829 max=0.03768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.20 HN 1.04 KP 1.09 ! LA 0.98 MK 1.03 NL 1.27 OV 0.93 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.11 ! LA 0.96 MK 1.08 NL 1.34 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.12 ! LA 0.98 MK 0.99 NL 1.37 OV 0.95 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 1.16 ! LA 1.02 MK 1.02 NL 1.35 OV 0.94 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.07 KP 1.14 ! LA 0.94 MK 1.06 NL 1.17 OV 0.89 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.13 ! LA 0.95 MK 1.02 NL 1.25 OV 0.96 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.19 ! LA 0.94 MK 0.94 NL 1.27 OV 0.91 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.11 ! LA 0.92 MK 1.08 NL 1.40 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.15 ! LA 0.96 MK 1.04 NL 1.24 OV 0.88 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.88 KP 1.03 ! LA 0.94 MK 1.10 NL 1.30 OV 1.03 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.92 KP 1.15 ! LA 0.98 MK 1.02 NL 1.18 OV 0.93 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.97 KP 1.09 ! LA 1.00 MK 0.93 NL 1.16 OV 0.88 ! PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.057470Jy sigma=0.462080 ! Fit after self-cal, rms=0.055680Jy sigma=0.459780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.093 mas, bpa=-50.55 degrees ! Estimated noise=0.489124 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 = 0.000524638 Jy ! Component: 100 - total flux cleaned = 0.000585087 Jy ! Component: 150 - total flux cleaned = 0.000630863 Jy ! Component: 200 - total flux cleaned = 0.000692965 Jy ! Total flux subtracted in 200 components = 0.000692965 Jy ! Clean residual min=-0.001121 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0414063 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0414063 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=0.055664Jy sigma=0.459671 ! Fit after self-cal, rms=0.055741Jy sigma=0.459325 ! 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=0.055741Jy sigma=0.459325 ! Fit after self-cal, rms=0.056503Jy sigma=0.458016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.088 mas, bpa=-49.27 degrees ! Estimated noise=0.488964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435773 Jy ! Component: 100 - total flux cleaned = 0.0004891 Jy ! Component: 150 - total flux cleaned = 0.00053481 Jy ! Component: 200 - total flux cleaned = 0.000554115 Jy ! Total flux subtracted in 200 components = 0.000554115 Jy ! Clean residual min=-0.000965 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0419604 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0419604 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=0.056496Jy sigma=0.457970 ! Fit after self-cal, rms=0.056568Jy sigma=0.457742 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 = 0.000141426 Jy ! Component: 100 - total flux cleaned = 0.000151672 Jy ! Component: 150 - total flux cleaned = 0.000143829 Jy ! Component: 200 - total flux cleaned = 0.000144137 Jy ! Total flux subtracted in 200 components = 0.000144137 Jy ! Clean residual min=-0.000941 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0421045 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0421045 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=0.056564Jy sigma=0.457725 ! Fit after self-cal, rms=0.056561Jy sigma=0.457690 ! 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=0.056561Jy sigma=0.457690 ! Fit after self-cal, rms=0.056734Jy sigma=0.457627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.084 mas, bpa=-50.16 degrees ! Estimated noise=0.488292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268322 Jy ! Component: 100 - total flux cleaned = 0.000308095 Jy ! Component: 150 - total flux cleaned = 0.000333259 Jy ! Component: 200 - total flux cleaned = 0.000348403 Jy ! Total flux subtracted in 200 components = 0.000348403 Jy ! Clean residual min=-0.000919 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0424529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0424529 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=0.056729Jy sigma=0.457605 ! Fit after self-cal, rms=0.056748Jy sigma=0.457590 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63358e-05 Jy ! Component: 100 - total flux cleaned = 5.90279e-05 Jy ! Component: 150 - total flux cleaned = 5.26027e-05 Jy ! Component: 200 - total flux cleaned = 5.25382e-05 Jy ! Total flux subtracted in 200 components = 5.25382e-05 Jy ! Clean residual min=-0.000921 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0425055 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0425055 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=0.056746Jy sigma=0.457579 ! Fit after self-cal, rms=0.056747Jy sigma=0.457578 ! 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=0.056747Jy sigma=0.457578 ! Fit after self-cal, rms=0.056644Jy sigma=0.457563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=2.664 mas, bpa=-1.049 degrees ! Estimated noise=0.641213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326508 Jy ! Component: 100 - total flux cleaned = 0.000443198 Jy ! Component: 150 - total flux cleaned = 0.000464223 Jy ! Component: 200 - total flux cleaned = 0.000481149 Jy ! Total flux subtracted in 200 components = 0.000481149 Jy ! Clean residual min=-0.000934 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0429866 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0429866 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=0.056644Jy sigma=0.457557 ! Fit after self-cal, rms=0.056648Jy sigma=0.457550 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 (-41.8, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110194 Jy ! Component: 100 - total flux cleaned = 0.00159955 Jy ! Component: 150 - total flux cleaned = 0.00165431 Jy ! Component: 200 - total flux cleaned = 0.00165503 Jy ! Total flux subtracted in 200 components = 0.00165503 Jy ! Clean residual min=-0.000938 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0446417 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0446417 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=0.056630Jy sigma=0.457409 ! Fit after self-cal, rms=0.056626Jy sigma=0.457371 ! 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=1.052 mas, bmaj=1.08 mas, bpa=-50.74 degrees ! Estimated noise=0.487426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.08 at -50.74 degrees (North through East) ! Clean map min=-0.00080516 max=0.037127 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=0.7931 mas, bmaj=0.8138 mas, bpa=-64.68 degrees ! Estimated noise=0.935414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284824 Jy ! Component: 100 - total flux cleaned = 0.0348014 Jy ! Component: 150 - total flux cleaned = 0.0369166 Jy ! Component: 200 - total flux cleaned = 0.0376928 Jy ! Total flux subtracted in 200 components = 0.0376928 Jy ! Clean residual min=-0.002312 max=0.002014 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0376928 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0376928 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.08 mas, bpa=-50.74 degrees ! Estimated noise=0.487426 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 = 0.00241356 Jy ! Component: 100 - total flux cleaned = 0.00380055 Jy ! Component: 150 - total flux cleaned = 0.00483275 Jy ! Component: 200 - total flux cleaned = 0.00537127 Jy ! Total flux subtracted in 200 components = 0.00537127 Jy ! Clean residual min=-0.000916 max=0.000890 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.043064 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.043064 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=2.603 mas, bmaj=2.664 mas, bpa=-1.049 degrees ! Estimated noise=0.641213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980016 Jy ! Component: 100 - total flux cleaned = 0.00127725 Jy ! Component: 150 - total flux cleaned = 0.00138195 Jy ! Component: 200 - total flux cleaned = 0.00150621 Jy ! Total flux subtracted in 200 components = 0.00150621 Jy ! Clean residual min=-0.000932 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0445702 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 = 0.000124522 Jy ! Component: 100 - total flux cleaned = 0.000236342 Jy ! Component: 150 - total flux cleaned = 0.000324942 Jy ! Component: 200 - total flux cleaned = 0.000383541 Jy ! Total flux subtracted in 200 components = 0.000383541 Jy ! Clean residual min=-0.000931 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0449538 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.0449538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.08 mas, bpa=-50.74 degrees ! Estimated noise=0.487426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174986 Jy ! Component: 100 - total flux cleaned = -0.000198615 Jy ! Component: 150 - total flux cleaned = -0.000217712 Jy ! Component: 200 - total flux cleaned = -0.000218428 Jy ! Total flux subtracted in 200 components = -0.000218428 Jy ! Clean residual min=-0.000850 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0447354 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.0447354 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=0.056606Jy sigma=0.457229 ! Fit after self-cal, rms=0.056598Jy sigma=0.457179 wmodel J0714+8151_X_a_map.mod ! Writing 129 model components to file: J0714+8151_X_a_map.mod wobs J0714+8151_X_a_uvs.fits ! Writing UV FITS file: J0714+8151_X_a_uvs.fits wwins J0714+8151_X_a_map.win ! wwins: Wrote 3 windows to J0714+8151_X_a_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 = -6.99264e-05 Jy ! Component: 100 - total flux cleaned = -8.46306e-05 Jy ! Component: 150 - total flux cleaned = -0.000157244 Jy ! Component: 200 - total flux cleaned = -0.000157023 Jy ! Component: 250 - total flux cleaned = -0.000115277 Jy ! Component: 300 - total flux cleaned = -0.000101819 Jy ! Component: 350 - total flux cleaned = -0.000102037 Jy ! Component: 400 - total flux cleaned = -0.000115581 Jy ! Component: 450 - total flux cleaned = -0.00014186 Jy ! Component: 500 - total flux cleaned = -0.000141933 Jy ! Component: 550 - total flux cleaned = -0.00014189 Jy ! Component: 600 - total flux cleaned = -9.20868e-05 Jy ! Component: 650 - total flux cleaned = -0.000104488 Jy ! Component: 700 - total flux cleaned = -0.000104339 Jy ! Component: 750 - total flux cleaned = -5.63177e-05 Jy ! Component: 800 - total flux cleaned = -0.000104145 Jy ! Component: 850 - total flux cleaned = -0.000127688 Jy ! Component: 900 - total flux cleaned = -9.2553e-05 Jy ! Component: 950 - total flux cleaned = -0.000115636 Jy ! Component: 1000 - total flux cleaned = -0.000138607 Jy ! Component: 1050 - total flux cleaned = -0.000150019 Jy ! Component: 1100 - total flux cleaned = -0.000183909 Jy ! Component: 1150 - total flux cleaned = -0.00018395 Jy ! Component: 1200 - total flux cleaned = -0.000228447 Jy ! Component: 1250 - total flux cleaned = -0.000228494 Jy ! Component: 1300 - total flux cleaned = -0.000261368 Jy ! Component: 1350 - total flux cleaned = -0.000315641 Jy ! Component: 1400 - total flux cleaned = -0.00033714 Jy ! Component: 1450 - total flux cleaned = -0.000369356 Jy ! Component: 1500 - total flux cleaned = -0.000401174 Jy ! Component: 1550 - total flux cleaned = -0.000432776 Jy ! Component: 1600 - total flux cleaned = -0.000432632 Jy ! Component: 1650 - total flux cleaned = -0.000443096 Jy ! Component: 1700 - total flux cleaned = -0.000463689 Jy ! Component: 1750 - total flux cleaned = -0.000473967 Jy ! Component: 1800 - total flux cleaned = -0.000504552 Jy ! Component: 1850 - total flux cleaned = -0.000504583 Jy ! Component: 1900 - total flux cleaned = -0.000554821 Jy ! Component: 1950 - total flux cleaned = -0.000564828 Jy ! Component: 2000 - total flux cleaned = -0.00054483 Jy ! Component: 2050 - total flux cleaned = -0.000584432 Jy ! Component: 2100 - total flux cleaned = -0.000574656 Jy ! Component: 2150 - total flux cleaned = -0.000574689 Jy ! Component: 2200 - total flux cleaned = -0.000613542 Jy ! Component: 2250 - total flux cleaned = -0.000594191 Jy ! Component: 2300 - total flux cleaned = -0.000594244 Jy ! Component: 2350 - total flux cleaned = -0.000584701 Jy ! Component: 2400 - total flux cleaned = -0.0005847 Jy ! Component: 2450 - total flux cleaned = -0.00059413 Jy ! Component: 2500 - total flux cleaned = -0.000584814 Jy ! Component: 2550 - total flux cleaned = -0.000575457 Jy ! Component: 2600 - total flux cleaned = -0.000556838 Jy ! Component: 2650 - total flux cleaned = -0.000566084 Jy ! Component: 2700 - total flux cleaned = -0.000556839 Jy ! Component: 2750 - total flux cleaned = -0.000547574 Jy ! Component: 2800 - total flux cleaned = -0.000583943 Jy ! Component: 2850 - total flux cleaned = -0.000565765 Jy ! Component: 2900 - total flux cleaned = -0.00052971 Jy ! Component: 2950 - total flux cleaned = -0.000520687 Jy ! Component: 3000 - total flux cleaned = -0.000493942 Jy ! Component: 3050 - total flux cleaned = -0.000467269 Jy ! Component: 3100 - total flux cleaned = -0.00046733 Jy ! Component: 3150 - total flux cleaned = -0.000432203 Jy ! Component: 3200 - total flux cleaned = -0.000432239 Jy ! Component: 3250 - total flux cleaned = -0.000441031 Jy ! Component: 3300 - total flux cleaned = -0.000441046 Jy ! Component: 3350 - total flux cleaned = -0.000449631 Jy ! Component: 3400 - total flux cleaned = -0.000389491 Jy ! Component: 3450 - total flux cleaned = -0.000389517 Jy ! Component: 3500 - total flux cleaned = -0.000363996 Jy ! Component: 3550 - total flux cleaned = -0.000363953 Jy ! Component: 3600 - total flux cleaned = -0.000338651 Jy ! Component: 3650 - total flux cleaned = -0.000321859 Jy ! Component: 3700 - total flux cleaned = -0.000246696 Jy ! Component: 3750 - total flux cleaned = -0.000296661 Jy ! Component: 3800 - total flux cleaned = -0.00029664 Jy ! Component: 3850 - total flux cleaned = -0.000280106 Jy ! Component: 3900 - total flux cleaned = -0.000230868 Jy ! Component: 3950 - total flux cleaned = -0.000271757 Jy ! Component: 4000 - total flux cleaned = -0.000231053 Jy ! Component: 4050 - total flux cleaned = -0.000198595 Jy ! Total flux subtracted in 4096 components = -0.000214715 Jy ! Clean residual min=-0.000536 max=0.000628 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0445207 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 440 components and 0.0445207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0714+8151_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.08 at -50.74 degrees (North through East) ! Clean map min=-0.00064022 max=0.036912 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0714+8151_X_a_map.fits wmodel /image_prod/ug002_uva//J0714+8151_X_a_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J0714+8151_X_a_map.mod wobs /image_prod/ug002_uva//J0714+8151_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0714+8151_X_a_uvs.fits wwins /image_prod/ug002_uva//J0714+8151_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0714+8151_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10517 1.10517 2.21034 4.42069 8.84138 17.6828 35.3655 70.731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0714+8151_X_a_dfm.log closed on Wed Mar 4 21:43:23 2020