! Started logfile: /image_prod/ug002_uva//J2031+1219_X_j_dfm.log on Thu Mar 5 04:50:44 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//J2031+1219_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_j_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89418 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 10140 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 J2031+1219_X_j] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.184669Jy sigma=8.444352 ! Fit after self-cal, rms=0.474946Jy sigma=3.436646 ! 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=0.6828 mas, bmaj=1.702 mas, bpa=-4.369 degrees ! Estimated noise=1.42652 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 = 0.424724 Jy ! Component: 100 - total flux cleaned = 0.591447 Jy ! Total flux subtracted in 100 components = 0.591447 Jy ! Clean residual min=-0.021737 max=0.071884 Jy/beam ! Clean residual mean=0.000039 rms=0.005075 Jy/beam ! Combined flux in latest and established models = 0.591447 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.591447 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=0.158218Jy sigma=1.051929 ! Fit after self-cal, rms=0.156835Jy sigma=1.041233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765658 Jy ! Component: 100 - total flux cleaned = 0.112159 Jy ! Total flux subtracted in 100 components = 0.112159 Jy ! Clean residual min=-0.015673 max=0.021051 Jy/beam ! Clean residual mean=0.000016 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 0.703606 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.703606 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=0.101741Jy sigma=0.685454 ! Fit after self-cal, rms=0.101441Jy sigma=0.683057 ! Inverting map ! Added new window around map position (-1.2, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228597 Jy ! Component: 100 - total flux cleaned = 0.039413 Jy ! Total flux subtracted in 100 components = 0.039413 Jy ! Clean residual min=-0.015686 max=0.015497 Jy/beam ! Clean residual mean=0.000008 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.743019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.74302 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=0.092219Jy sigma=0.629526 ! Fit after self-cal, rms=0.092125Jy sigma=0.628783 ! 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=0.8482 mas, bmaj=1.959 mas, bpa=-4.168 degrees ! Estimated noise=1.00155 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 = 0.0192485 Jy ! Component: 100 - total flux cleaned = 0.0321899 Jy ! Component: 150 - total flux cleaned = 0.0413265 Jy ! Component: 200 - total flux cleaned = 0.0465996 Jy ! Total flux subtracted in 200 components = 0.0465996 Jy ! Clean residual min=-0.017084 max=0.015518 Jy/beam ! Clean residual mean=-0.000001 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 0.789619 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.789619 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=0.086379Jy sigma=0.596251 ! Fit after self-cal, rms=0.086249Jy sigma=0.595237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8482 x 1.959 at -4.168 degrees (North through East) ! Clean map min=-0.015796 max=0.55612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.06 ! LA 1.05 MK 1.05 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 1.06 ! LA 1.04 MK 1.03 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.07 ! LA 1.03 MK 1.03 NL 1.10 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.03 NL 1.08 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.05 ! LA 1.05 MK 1.04 NL 1.09 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.07 ! LA 1.04 MK 1.04 NL 1.09 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 1.06 ! LA 1.04 MK 1.03 NL 1.11 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.06 ! LA 1.04 MK 1.04 NL 1.09 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.07 ! LA 1.04 MK 1.05 NL 1.10 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.07 ! LA 1.03 MK 1.05 NL 1.10 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.086249Jy sigma=0.595237 ! Fit after self-cal, rms=0.067448Jy sigma=0.459572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.965 mas, bpa=-4.037 degrees ! Estimated noise=1.00018 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 = -0.00397454 Jy ! Component: 100 - total flux cleaned = -0.00506094 Jy ! Component: 150 - total flux cleaned = -0.00509222 Jy ! Component: 200 - total flux cleaned = -0.0047282 Jy ! Total flux subtracted in 200 components = -0.0047282 Jy ! Clean residual min=-0.007483 max=0.007252 Jy/beam ! Clean residual mean=-0.000003 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.784891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.784891 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=0.066841Jy sigma=0.454419 ! Fit after self-cal, rms=0.066735Jy sigma=0.453689 ! 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=0.066735Jy sigma=0.453689 ! Fit after self-cal, rms=0.066471Jy sigma=0.413781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=1.993 mas, bpa=-3.338 degrees ! Estimated noise=1.00955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708667 Jy ! Component: 100 - total flux cleaned = -0.000314843 Jy ! Component: 150 - total flux cleaned = -0.000527298 Jy ! Component: 200 - total flux cleaned = -0.000438342 Jy ! Total flux subtracted in 200 components = -0.000438342 Jy ! Clean residual min=-0.003734 max=0.003954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.784453 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.784453 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=0.066054Jy sigma=0.409437 ! Fit after self-cal, rms=0.065997Jy sigma=0.408923 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022178 Jy ! Component: 100 - total flux cleaned = 0.00186083 Jy ! Component: 150 - total flux cleaned = 0.00186266 Jy ! Component: 200 - total flux cleaned = 0.00186459 Jy ! Total flux subtracted in 200 components = 0.00186459 Jy ! Clean residual min=-0.003372 max=0.003674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.786317 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.786317 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=0.065666Jy sigma=0.405623 ! Fit after self-cal, rms=0.065642Jy sigma=0.405414 ! Inverting map ! Added new window around map position (2.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844737 Jy ! Component: 100 - total flux cleaned = 0.000942486 Jy ! Component: 150 - total flux cleaned = 0.000945708 Jy ! Component: 200 - total flux cleaned = 0.000870437 Jy ! Total flux subtracted in 200 components = 0.000870437 Jy ! Clean residual min=-0.003203 max=0.002783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.787188 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.787188 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=0.065406Jy sigma=0.402868 ! Fit after self-cal, rms=0.065398Jy sigma=0.402782 ! 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=0.065398Jy sigma=0.402782 ! Fit after self-cal, rms=0.067330Jy sigma=0.400523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=1.996 mas, bpa=-3.308 degrees ! Estimated noise=1.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153113 Jy ! Component: 100 - total flux cleaned = -0.000152028 Jy ! Component: 150 - total flux cleaned = -7.40459e-05 Jy ! Component: 200 - total flux cleaned = -0.000153073 Jy ! Total flux subtracted in 200 components = -0.000153073 Jy ! Clean residual min=-0.002603 max=0.002614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.787035 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.787035 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=0.067106Jy sigma=0.398461 ! Fit after self-cal, rms=0.067095Jy sigma=0.398325 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 = 9.6482e-05 Jy ! Component: 100 - total flux cleaned = 0.000305716 Jy ! Component: 150 - total flux cleaned = 0.000305193 Jy ! Component: 200 - total flux cleaned = 0.000242004 Jy ! Total flux subtracted in 200 components = 0.000242004 Jy ! Clean residual min=-0.002547 max=0.002466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.787277 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.787277 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=0.066971Jy sigma=0.397269 ! Fit after self-cal, rms=0.066969Jy sigma=0.397229 ! 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=0.066969Jy sigma=0.397229 ! Fit after self-cal, rms=0.067451Jy sigma=0.396973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=2.862 mas, bpa=-3.421 degrees ! Estimated noise=1.33676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102206 Jy ! Component: 100 - total flux cleaned = 0.000859523 Jy ! Component: 150 - total flux cleaned = 0.000693617 Jy ! Component: 200 - total flux cleaned = 0.000550277 Jy ! Total flux subtracted in 200 components = 0.000550277 Jy ! Clean residual min=-0.002141 max=0.002439 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.787827 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 117 components and 0.787827 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=0.067406Jy sigma=0.396531 ! Fit after self-cal, rms=0.067399Jy sigma=0.396455 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 = 0.00033654 Jy ! Component: 100 - total flux cleaned = 0.000225051 Jy ! Component: 150 - total flux cleaned = 0.000128463 Jy ! Component: 200 - total flux cleaned = 4.15674e-05 Jy ! Total flux subtracted in 200 components = 4.15674e-05 Jy ! Clean residual min=-0.002113 max=0.002360 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.787868 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.787868 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=0.067379Jy sigma=0.396246 ! Fit after self-cal, rms=0.067376Jy sigma=0.396218 ! 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=0.8465 mas, bmaj=1.996 mas, bpa=-3.319 degrees ! Estimated noise=1.00765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 1.996 at -3.319 degrees (North through East) ! Clean map min=-0.0022497 max=0.55866 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 ! Performing amp+phase self-cal ! ! 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=0.067376Jy sigma=0.396218 ! Fit after self-cal, rms=0.065712Jy sigma=0.371320 ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.996 mas, bpa=-3.376 degrees ! Estimated noise=1.00754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061572 Jy ! Component: 100 - total flux cleaned = 0.000799537 Jy ! Component: 150 - total flux cleaned = 0.000798732 Jy ! Component: 200 - total flux cleaned = 0.000798803 Jy ! Total flux subtracted in 200 components = 0.000798803 Jy ! Clean residual min=-0.002326 max=0.002235 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.788667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.788667 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=0.065609Jy sigma=0.370460 ! Fit after self-cal, rms=0.065607Jy sigma=0.370418 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.76138e-05 Jy ! Component: 100 - total flux cleaned = -4.67931e-05 Jy ! Component: 150 - total flux cleaned = -9.44892e-05 Jy ! Component: 200 - total flux cleaned = -0.000185205 Jy ! Total flux subtracted in 200 components = -0.000185205 Jy ! Clean residual min=-0.002263 max=0.002192 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.788482 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.788482 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=0.065538Jy sigma=0.369870 ! Fit after self-cal, rms=0.065537Jy sigma=0.369848 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065537Jy sigma=0.369848 ! Fit after self-cal, rms=0.065850Jy sigma=0.369786 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=0.6768 mas, bmaj=1.737 mas, bpa=-3.559 degrees ! Estimated noise=1.44358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428141 Jy ! Component: 100 - total flux cleaned = 0.596502 Jy ! Component: 150 - total flux cleaned = 0.670414 Jy ! Component: 200 - total flux cleaned = 0.704715 Jy ! Total flux subtracted in 200 components = 0.704715 Jy ! Clean residual min=-0.007739 max=0.017347 Jy/beam ! Clean residual mean=0.000018 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.704715 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.704715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.996 mas, bpa=-3.373 degrees ! Estimated noise=1.0078 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 = 0.0302631 Jy ! Component: 100 - total flux cleaned = 0.0484288 Jy ! Component: 150 - total flux cleaned = 0.0601137 Jy ! Component: 200 - total flux cleaned = 0.0680004 Jy ! Total flux subtracted in 200 components = 0.0680004 Jy ! Clean residual min=-0.003096 max=0.004317 Jy/beam ! Clean residual mean=0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.772715 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.772715 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548464 Jy ! Component: 100 - total flux cleaned = 0.00921007 Jy ! Component: 150 - total flux cleaned = 0.0107675 Jy ! Component: 200 - total flux cleaned = 0.011682 Jy ! Total flux subtracted in 200 components = 0.011682 Jy ! Clean residual min=-0.002321 max=0.002213 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.784397 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.784397 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=2.05 mas, bmaj=2.861 mas, bpa=-3.502 degrees ! Estimated noise=1.3396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244632 Jy ! Component: 100 - total flux cleaned = 0.00375152 Jy ! Component: 150 - total flux cleaned = 0.00432773 Jy ! Component: 200 - total flux cleaned = 0.0047254 Jy ! Total flux subtracted in 200 components = 0.0047254 Jy ! Clean residual min=-0.002113 max=0.002073 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.789123 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 = 0.000127966 Jy ! Component: 100 - total flux cleaned = 0.000196952 Jy ! Component: 150 - total flux cleaned = 0.00021863 Jy ! Component: 200 - total flux cleaned = 0.000199716 Jy ! Total flux subtracted in 200 components = 0.000199716 Jy ! Clean residual min=-0.002072 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.789323 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.789323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.996 mas, bpa=-3.373 degrees ! Estimated noise=1.0078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36804e-05 Jy ! Component: 100 - total flux cleaned = 2.47724e-05 Jy ! Component: 150 - total flux cleaned = -0.000103949 Jy ! Component: 200 - total flux cleaned = -0.000163946 Jy ! Total flux subtracted in 200 components = -0.000163946 Jy ! Clean residual min=-0.002030 max=0.002029 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.789159 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.789159 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=0.065892Jy sigma=0.370487 ! Fit after self-cal, rms=0.065871Jy sigma=0.370288 wmodel J2031+1219_X_j_map.mod ! Writing 101 model components to file: J2031+1219_X_j_map.mod wobs J2031+1219_X_j_uvs.fits ! Writing UV FITS file: J2031+1219_X_j_uvs.fits wwins J2031+1219_X_j_map.win ! wwins: Wrote 4 windows to J2031+1219_X_j_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 = -0.000204269 Jy ! Component: 100 - total flux cleaned = -0.000203147 Jy ! Component: 150 - total flux cleaned = -0.000238519 Jy ! Component: 200 - total flux cleaned = -0.000306756 Jy ! Component: 250 - total flux cleaned = -0.000372794 Jy ! Component: 300 - total flux cleaned = -0.000372763 Jy ! Component: 350 - total flux cleaned = -0.000466227 Jy ! Component: 400 - total flux cleaned = -0.000557393 Jy ! Component: 450 - total flux cleaned = -0.000586752 Jy ! Component: 500 - total flux cleaned = -0.000761949 Jy ! Component: 550 - total flux cleaned = -0.000732773 Jy ! Component: 600 - total flux cleaned = -0.000846376 Jy ! Component: 650 - total flux cleaned = -0.000957442 Jy ! Component: 700 - total flux cleaned = -0.00103946 Jy ! Component: 750 - total flux cleaned = -0.0011202 Jy ! Component: 800 - total flux cleaned = -0.00114718 Jy ! Component: 850 - total flux cleaned = -0.00133086 Jy ! Component: 900 - total flux cleaned = -0.00133039 Jy ! Component: 950 - total flux cleaned = -0.00140759 Jy ! Component: 1000 - total flux cleaned = -0.00150847 Jy ! Component: 1050 - total flux cleaned = -0.00160848 Jy ! Component: 1100 - total flux cleaned = -0.00163282 Jy ! Component: 1150 - total flux cleaned = -0.00173124 Jy ! Component: 1200 - total flux cleaned = -0.0017557 Jy ! Component: 1250 - total flux cleaned = -0.00194735 Jy ! Component: 1300 - total flux cleaned = -0.00192397 Jy ! Component: 1350 - total flux cleaned = -0.00204136 Jy ! Component: 1400 - total flux cleaned = -0.00215758 Jy ! Component: 1450 - total flux cleaned = -0.0021577 Jy ! Component: 1500 - total flux cleaned = -0.00229411 Jy ! Component: 1550 - total flux cleaned = -0.00224886 Jy ! Component: 1600 - total flux cleaned = -0.00238296 Jy ! Component: 1650 - total flux cleaned = -0.00242703 Jy ! Component: 1700 - total flux cleaned = -0.00249282 Jy ! Component: 1750 - total flux cleaned = -0.00253581 Jy ! Component: 1800 - total flux cleaned = -0.00257887 Jy ! Component: 1850 - total flux cleaned = -0.00260012 Jy ! Component: 1900 - total flux cleaned = -0.002579 Jy ! Component: 1950 - total flux cleaned = -0.002579 Jy ! Component: 2000 - total flux cleaned = -0.00260005 Jy ! Component: 2050 - total flux cleaned = -0.00260015 Jy ! Component: 2100 - total flux cleaned = -0.0026411 Jy ! Component: 2150 - total flux cleaned = -0.00264111 Jy ! Component: 2200 - total flux cleaned = -0.00266117 Jy ! Component: 2250 - total flux cleaned = -0.00266118 Jy ! Component: 2300 - total flux cleaned = -0.00274063 Jy ! Component: 2350 - total flux cleaned = -0.00274072 Jy ! Component: 2400 - total flux cleaned = -0.0027212 Jy ! Component: 2450 - total flux cleaned = -0.00274047 Jy ! Component: 2500 - total flux cleaned = -0.00268265 Jy ! Component: 2550 - total flux cleaned = -0.00270187 Jy ! Component: 2600 - total flux cleaned = -0.00277769 Jy ! Component: 2650 - total flux cleaned = -0.00275872 Jy ! Component: 2700 - total flux cleaned = -0.00273977 Jy ! Component: 2750 - total flux cleaned = -0.0027586 Jy ! Component: 2800 - total flux cleaned = -0.00270312 Jy ! Component: 2850 - total flux cleaned = -0.00275816 Jy ! Component: 2900 - total flux cleaned = -0.00281273 Jy ! Component: 2950 - total flux cleaned = -0.00274051 Jy ! Component: 3000 - total flux cleaned = -0.00279442 Jy ! Component: 3050 - total flux cleaned = -0.00283041 Jy ! Component: 3100 - total flux cleaned = -0.00279508 Jy ! Component: 3150 - total flux cleaned = -0.00286577 Jy ! Component: 3200 - total flux cleaned = -0.00291819 Jy ! Component: 3250 - total flux cleaned = -0.00293556 Jy ! Component: 3300 - total flux cleaned = -0.00297025 Jy ! Component: 3350 - total flux cleaned = -0.00298751 Jy ! Component: 3400 - total flux cleaned = -0.00302158 Jy ! Component: 3450 - total flux cleaned = -0.0030554 Jy ! Component: 3500 - total flux cleaned = -0.00298801 Jy ! Component: 3550 - total flux cleaned = -0.00305494 Jy ! Component: 3600 - total flux cleaned = -0.00305498 Jy ! Component: 3650 - total flux cleaned = -0.00308803 Jy ! Component: 3700 - total flux cleaned = -0.00312104 Jy ! Component: 3750 - total flux cleaned = -0.0031047 Jy ! Component: 3800 - total flux cleaned = -0.00320226 Jy ! Component: 3850 - total flux cleaned = -0.00307271 Jy ! Component: 3900 - total flux cleaned = -0.00308877 Jy ! Component: 3950 - total flux cleaned = -0.00315293 Jy ! Component: 4000 - total flux cleaned = -0.00321646 Jy ! Component: 4050 - total flux cleaned = -0.00321637 Jy ! Total flux subtracted in 4096 components = -0.00329516 Jy ! Clean residual min=-0.000855 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.785863 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 421 components and 0.785863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 1.996 at -3.373 degrees (North through East) ! Clean map min=-0.0020078 max=0.5579 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_j_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_j_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J2031+1219_X_j_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_j_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_j_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2031+1219_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.557898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144779 0.144779 0.289558 0.579117 1.15823 2.31647 4.63293 9.26587 18.5317 37.0635 74.1269 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.557 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2072.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_j_dfm.log closed on Thu Mar 5 04:50:48 2020