! Started logfile: /image_prod/ug002_uva//J1258+5421_X_b_dfm.log on Thu Mar 5 00:55:31 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//J1258+5421_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1258+5421_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850926 visibilities/baseline/integration-bin. ! Found source: J1258+5421 ! ! 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 22056 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 J1258+5421_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001453Jy sigma=9.627463 ! Fit after self-cal, rms=0.970798Jy sigma=9.335394 ! 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=0.9105 mas, bmaj=1.455 mas, bpa=35.12 degrees ! Estimated noise=0.994687 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 = 0.02299 Jy ! Component: 100 - total flux cleaned = 0.0283733 Jy ! Total flux subtracted in 100 components = 0.0283733 Jy ! Clean residual min=-0.002466 max=0.003493 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0283733 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0283733 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=0.058144Jy sigma=0.495890 ! Fit after self-cal, rms=0.056557Jy sigma=0.479059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420806 Jy ! Component: 100 - total flux cleaned = 0.00647547 Jy ! Total flux subtracted in 100 components = 0.00647547 Jy ! Clean residual min=-0.002635 max=0.004572 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0348487 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0348487 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=0.056103Jy sigma=0.474671 ! Fit after self-cal, rms=0.056086Jy sigma=0.474409 ! Inverting map ! Added new window around map position (-9.2, -12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431335 Jy ! Component: 100 - total flux cleaned = 0.00678962 Jy ! Total flux subtracted in 100 components = 0.00678962 Jy ! Clean residual min=-0.002586 max=0.002725 Jy/beam ! Clean residual mean=0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0416383 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0416383 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=0.055704Jy sigma=0.469948 ! Fit after self-cal, rms=0.055520Jy sigma=0.468153 ! 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=1.175 mas, bmaj=1.66 mas, bpa=33.05 degrees ! Estimated noise=0.529162 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 = 0.00444189 Jy ! Component: 100 - total flux cleaned = 0.00731191 Jy ! Component: 150 - total flux cleaned = 0.00951197 Jy ! Component: 200 - total flux cleaned = 0.0112333 Jy ! Total flux subtracted in 200 components = 0.0112333 Jy ! Clean residual min=-0.002548 max=0.003140 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0528717 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.0528717 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=0.055078Jy sigma=0.463375 ! Fit after self-cal, rms=0.054918Jy sigma=0.461390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.66 at 33.05 degrees (North through East) ! Clean map min=-0.0025403 max=0.033655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 1.09 ! LA 1.00* NL 1.06 OV 1.00 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.05 KP 1.08 ! LA 1.00* NL 1.13 OV 0.93 PT 0.78 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.10 KP 1.01 ! LA 1.00* NL 1.04 OV 1.07 PT 0.78 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.01 ! LA 1.00* NL 1.15 OV 1.02 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.01 KP 1.04 ! LA 1.00* NL 0.99 OV 1.01 PT 0.56 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.11 KP 1.00 ! LA 1.00* NL 1.05 OV 0.99 PT 0.85 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.02 KP 0.99 ! LA 1.00* NL 1.06 OV 0.96 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.09 KP 1.01 ! LA 1.00* NL 1.07 OV 0.97 PT 0.85 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 0.91 KP 1.04 ! LA 1.00* NL 1.11 OV 1.00 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 1.02 KP 0.99 ! LA 1.00* NL 1.06 OV 0.98 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.89 ! LA 1.00* NL 1.06 OV 0.94 PT 0.82 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 1.03 ! LA 1.00* NL 0.96 OV 0.88 PT 0.77 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.054918Jy sigma=0.461390 ! Fit after self-cal, rms=0.049211Jy sigma=0.458952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.669 mas, bpa=33.01 degrees ! Estimated noise=0.505017 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 = 0.00269755 Jy ! Component: 100 - total flux cleaned = 0.00351921 Jy ! Component: 150 - total flux cleaned = 0.00408751 Jy ! Component: 200 - total flux cleaned = 0.00453966 Jy ! Total flux subtracted in 200 components = 0.00453966 Jy ! Clean residual min=-0.001994 max=0.002953 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0574113 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0574113 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=0.049077Jy sigma=0.457213 ! Fit after self-cal, rms=0.048952Jy sigma=0.455692 ! Inverting map ! Added new window around map position (-3, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309279 Jy ! Component: 100 - total flux cleaned = 0.00520701 Jy ! Component: 150 - total flux cleaned = 0.00687138 Jy ! Component: 200 - total flux cleaned = 0.00822148 Jy ! Total flux subtracted in 200 components = 0.00822148 Jy ! Clean residual min=-0.001830 max=0.002347 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0656328 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.0656328 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=0.048710Jy sigma=0.452784 ! Fit after self-cal, rms=0.048601Jy sigma=0.451812 ! Inverting map ! Added new window around map position (-12.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257925 Jy ! Component: 100 - total flux cleaned = 0.00448887 Jy ! Component: 150 - total flux cleaned = 0.00606559 Jy ! Component: 200 - total flux cleaned = 0.00731182 Jy ! Total flux subtracted in 200 components = 0.00731182 Jy ! Clean residual min=-0.001823 max=0.001604 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0729446 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 110 components and 0.0729446 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=0.048406Jy sigma=0.449557 ! Fit after self-cal, rms=0.048340Jy sigma=0.449004 ! 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=0.048340Jy sigma=0.449004 ! Fit after self-cal, rms=0.048675Jy sigma=0.446427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.641 mas, bpa=31.19 degrees ! Estimated noise=0.504336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169178 Jy ! Component: 100 - total flux cleaned = 0.00278201 Jy ! Component: 150 - total flux cleaned = 0.003598 Jy ! Component: 200 - total flux cleaned = 0.0042158 Jy ! Total flux subtracted in 200 components = 0.0042158 Jy ! Clean residual min=-0.001310 max=0.001253 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0771604 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.0771604 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=0.048577Jy sigma=0.445274 ! Fit after self-cal, rms=0.048660Jy sigma=0.444580 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 = 0.000942631 Jy ! Component: 100 - total flux cleaned = 0.00180427 Jy ! Component: 150 - total flux cleaned = 0.00229922 Jy ! Component: 200 - total flux cleaned = 0.00270618 Jy ! Total flux subtracted in 200 components = 0.00270618 Jy ! Clean residual min=-0.001299 max=0.001156 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0798666 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.0798666 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=0.048602Jy sigma=0.443970 ! Fit after self-cal, rms=0.048595Jy sigma=0.443809 ! 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=0.048595Jy sigma=0.443809 ! Fit after self-cal, rms=0.048912Jy sigma=0.443582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.637 mas, bpa=30.57 degrees ! Estimated noise=0.500512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634068 Jy ! Component: 100 - total flux cleaned = 0.00111492 Jy ! Component: 150 - total flux cleaned = 0.00150225 Jy ! Component: 200 - total flux cleaned = 0.00173952 Jy ! Total flux subtracted in 200 components = 0.00173952 Jy ! Clean residual min=-0.001154 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0816062 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.0816062 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=0.048872Jy sigma=0.443137 ! Fit after self-cal, rms=0.048909Jy sigma=0.442878 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 = 0.000618646 Jy ! Component: 100 - total flux cleaned = 0.000900701 Jy ! Component: 150 - total flux cleaned = 0.00114904 Jy ! Component: 200 - total flux cleaned = 0.00137175 Jy ! Total flux subtracted in 200 components = 0.00137175 Jy ! Clean residual min=-0.001169 max=0.001052 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0829779 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.0829779 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=0.048881Jy sigma=0.442598 ! Fit after self-cal, rms=0.048863Jy sigma=0.442449 ! 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=0.048863Jy sigma=0.442449 ! Fit after self-cal, rms=0.048819Jy sigma=0.442378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=2.364 mas, bpa=58.12 degrees ! Estimated noise=0.586923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962006 Jy ! Component: 100 - total flux cleaned = 0.00151375 Jy ! Component: 150 - total flux cleaned = 0.00173761 Jy ! Component: 200 - total flux cleaned = 0.00187208 Jy ! Total flux subtracted in 200 components = 0.00187208 Jy ! Clean residual min=-0.001249 max=0.001186 Jy/beam ! Clean residual mean=0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.08485 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.08485 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=0.048803Jy sigma=0.442173 ! Fit after self-cal, rms=0.048813Jy sigma=0.442052 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 = 0.000459843 Jy ! Component: 100 - total flux cleaned = 0.000619369 Jy ! Component: 150 - total flux cleaned = 0.000741576 Jy ! Component: 200 - total flux cleaned = 0.000850594 Jy ! Total flux subtracted in 200 components = 0.000850594 Jy ! Clean residual min=-0.001174 max=0.001131 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0857006 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.0857006 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=0.048803Jy sigma=0.441943 ! Fit after self-cal, rms=0.048796Jy sigma=0.441915 ! 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=1.185 mas, bmaj=1.634 mas, bpa=30.29 degrees ! Estimated noise=0.497052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.634 at 30.29 degrees (North through East) ! Clean map min=-0.0010313 max=0.030444 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=0.9227 mas, bmaj=1.41 mas, bpa=32.73 degrees ! Estimated noise=0.935771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219005 Jy ! Component: 100 - total flux cleaned = 0.0316686 Jy ! Component: 150 - total flux cleaned = 0.0382396 Jy ! Component: 200 - total flux cleaned = 0.043164 Jy ! Total flux subtracted in 200 components = 0.043164 Jy ! Clean residual min=-0.002902 max=0.003252 Jy/beam ! Clean residual mean=0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0431641 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0431641 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.634 mas, bpa=30.29 degrees ! Estimated noise=0.497052 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 = 0.00593021 Jy ! Component: 100 - total flux cleaned = 0.0104999 Jy ! Component: 150 - total flux cleaned = 0.0143896 Jy ! Component: 200 - total flux cleaned = 0.0177456 Jy ! Total flux subtracted in 200 components = 0.0177456 Jy ! Clean residual min=-0.002182 max=0.002195 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0609096 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.0609096 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=2.288 mas, bmaj=2.364 mas, bpa=58.12 degrees ! Estimated noise=0.586923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436835 Jy ! Component: 100 - total flux cleaned = 0.00771313 Jy ! Component: 150 - total flux cleaned = 0.0104551 Jy ! Component: 200 - total flux cleaned = 0.0127513 Jy ! Total flux subtracted in 200 components = 0.0127513 Jy ! Clean residual min=-0.001908 max=0.001697 Jy/beam ! Clean residual mean=0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0736609 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 = 0.00194642 Jy ! Component: 100 - total flux cleaned = 0.00361208 Jy ! Component: 150 - total flux cleaned = 0.00499325 Jy ! Component: 200 - total flux cleaned = 0.00604513 Jy ! Total flux subtracted in 200 components = 0.00604513 Jy ! Clean residual min=-0.001627 max=0.001332 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.079706 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 112 components and 0.079706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.634 mas, bpa=30.29 degrees ! Estimated noise=0.497052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105352 Jy ! Component: 100 - total flux cleaned = 0.00149355 Jy ! Component: 150 - total flux cleaned = 0.00196858 Jy ! Component: 200 - total flux cleaned = 0.00228199 Jy ! Total flux subtracted in 200 components = 0.00228199 Jy ! Clean residual min=-0.001164 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.081988 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.081988 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=0.048880Jy sigma=0.442817 ! Fit after self-cal, rms=0.048838Jy sigma=0.442395 wmodel J1258+5421_X_b_map.mod ! Writing 135 model components to file: J1258+5421_X_b_map.mod wobs J1258+5421_X_b_uvs.fits ! Writing UV FITS file: J1258+5421_X_b_uvs.fits wwins J1258+5421_X_b_map.win ! wwins: Wrote 4 windows to J1258+5421_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343625 Jy ! Component: 100 - total flux cleaned = -0.000436759 Jy ! Component: 150 - total flux cleaned = -0.000489951 Jy ! Component: 200 - total flux cleaned = -0.000524069 Jy ! Component: 250 - total flux cleaned = -0.000524183 Jy ! Component: 300 - total flux cleaned = -0.000459779 Jy ! Component: 350 - total flux cleaned = -0.00041291 Jy ! Component: 400 - total flux cleaned = -0.000397784 Jy ! Component: 450 - total flux cleaned = -0.000352753 Jy ! Component: 500 - total flux cleaned = -0.000279309 Jy ! Component: 550 - total flux cleaned = -0.000265117 Jy ! Component: 600 - total flux cleaned = -0.000209174 Jy ! Component: 650 - total flux cleaned = -0.000195443 Jy ! Component: 700 - total flux cleaned = -0.000168276 Jy ! Component: 750 - total flux cleaned = -0.000115052 Jy ! Component: 800 - total flux cleaned = -7.60505e-05 Jy ! Component: 850 - total flux cleaned = -4.99772e-05 Jy ! Component: 900 - total flux cleaned = 1.33746e-05 Jy ! Component: 950 - total flux cleaned = 5.07267e-05 Jy ! Component: 1000 - total flux cleaned = 0.000123988 Jy ! Component: 1050 - total flux cleaned = 0.000124048 Jy ! Component: 1100 - total flux cleaned = 0.000183166 Jy ! Component: 1150 - total flux cleaned = 0.00024149 Jy ! Component: 1200 - total flux cleaned = 0.000252946 Jy ! Component: 1250 - total flux cleaned = 0.000287069 Jy ! Component: 1300 - total flux cleaned = 0.000343063 Jy ! Component: 1350 - total flux cleaned = 0.000376223 Jy ! Component: 1400 - total flux cleaned = 0.000397777 Jy ! Component: 1450 - total flux cleaned = 0.000408329 Jy ! Component: 1500 - total flux cleaned = 0.000418804 Jy ! Component: 1550 - total flux cleaned = 0.000429171 Jy ! Component: 1600 - total flux cleaned = 0.000408349 Jy ! Component: 1650 - total flux cleaned = 0.000439031 Jy ! Component: 1700 - total flux cleaned = 0.000439141 Jy ! Component: 1750 - total flux cleaned = 0.000489206 Jy ! Component: 1800 - total flux cleaned = 0.000469473 Jy ! Component: 1850 - total flux cleaned = 0.000508519 Jy ! Component: 1900 - total flux cleaned = 0.000547145 Jy ! Component: 1950 - total flux cleaned = 0.000575755 Jy ! Component: 2000 - total flux cleaned = 0.000594561 Jy ! Component: 2050 - total flux cleaned = 0.000622287 Jy ! Component: 2100 - total flux cleaned = 0.000640736 Jy ! Component: 2150 - total flux cleaned = 0.000659059 Jy ! Component: 2200 - total flux cleaned = 0.000676972 Jy ! Component: 2250 - total flux cleaned = 0.00072164 Jy ! Component: 2300 - total flux cleaned = 0.000748096 Jy ! Component: 2350 - total flux cleaned = 0.000809399 Jy ! Component: 2400 - total flux cleaned = 0.000852642 Jy ! Component: 2450 - total flux cleaned = 0.000878372 Jy ! Component: 2500 - total flux cleaned = 0.000929346 Jy ! Component: 2550 - total flux cleaned = 0.000962981 Jy ! Component: 2600 - total flux cleaned = 0.00102948 Jy ! Component: 2650 - total flux cleaned = 0.00105415 Jy ! Component: 2700 - total flux cleaned = 0.00108688 Jy ! Component: 2750 - total flux cleaned = 0.00114365 Jy ! Component: 2800 - total flux cleaned = 0.0011598 Jy ! Component: 2850 - total flux cleaned = 0.0011837 Jy ! Component: 2900 - total flux cleaned = 0.00125488 Jy ! Component: 2950 - total flux cleaned = 0.0013019 Jy ! Component: 3000 - total flux cleaned = 0.00131743 Jy ! Component: 3050 - total flux cleaned = 0.00137153 Jy ! Component: 3100 - total flux cleaned = 0.00139449 Jy ! Component: 3150 - total flux cleaned = 0.00143246 Jy ! Component: 3200 - total flux cleaned = 0.00146268 Jy ! Component: 3250 - total flux cleaned = 0.00150002 Jy ! Component: 3300 - total flux cleaned = 0.00151482 Jy ! Component: 3350 - total flux cleaned = 0.00157366 Jy ! Component: 3400 - total flux cleaned = 0.00158089 Jy ! Component: 3450 - total flux cleaned = 0.0016244 Jy ! Component: 3500 - total flux cleaned = 0.00164601 Jy ! Component: 3550 - total flux cleaned = 0.00168893 Jy ! Component: 3600 - total flux cleaned = 0.00173852 Jy ! Component: 3650 - total flux cleaned = 0.00175247 Jy ! Component: 3700 - total flux cleaned = 0.00178748 Jy ! Component: 3750 - total flux cleaned = 0.0018222 Jy ! Component: 3800 - total flux cleaned = 0.00182912 Jy ! Component: 3850 - total flux cleaned = 0.00189079 Jy ! Component: 3900 - total flux cleaned = 0.00192473 Jy ! Component: 3950 - total flux cleaned = 0.00195172 Jy ! Component: 4000 - total flux cleaned = 0.00197186 Jy ! Component: 4050 - total flux cleaned = 0.00200513 Jy ! Total flux subtracted in 4096 components = 0.00200516 Jy ! Clean residual min=-0.000471 max=0.000378 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0839931 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 417 components and 0.0839931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1258+5421_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.634 at 30.29 degrees (North through East) ! Clean map min=-0.00066874 max=0.029606 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1258+5421_X_b_map.fits wmodel /image_prod/ug002_uva//J1258+5421_X_b_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1258+5421_X_b_map.mod wobs /image_prod/ug002_uva//J1258+5421_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1258+5421_X_b_uvs.fits wwins /image_prod/ug002_uva//J1258+5421_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1258+5421_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17721 1.17721 2.35442 4.70885 9.41769 18.8354 37.6708 75.3415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.839 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1258+5421_X_b_dfm.log closed on Thu Mar 5 00:55:36 2020