! Started logfile: /image_prod/ug002_uva//J1749+4321_X_dfm.log on Thu Mar 5 03:27:49 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//J1749+4321_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1749+4321_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1749+4321 ! ! 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 23220 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 J1749+4321_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069631Jy sigma=8.801363 ! Fit after self-cal, rms=0.660021Jy sigma=5.429935 ! 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=0.7505 mas, bmaj=1.176 mas, bpa=-18.79 degrees ! Estimated noise=1.07401 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 = 0.254435 Jy ! Component: 100 - total flux cleaned = 0.319707 Jy ! Total flux subtracted in 100 components = 0.319707 Jy ! Clean residual min=-0.011990 max=0.027998 Jy/beam ! Clean residual mean=-0.000004 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.319707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.319707 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=0.092878Jy sigma=0.748827 ! Fit after self-cal, rms=0.092789Jy sigma=0.748073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304532 Jy ! Component: 100 - total flux cleaned = 0.0459355 Jy ! Total flux subtracted in 100 components = 0.0459355 Jy ! Clean residual min=-0.009008 max=0.023952 Jy/beam ! Clean residual mean=-0.000004 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.365643 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.365643 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=0.078505Jy sigma=0.628844 ! Fit after self-cal, rms=0.078371Jy sigma=0.627805 ! Inverting map ! Added new window around map position (0, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207851 Jy ! Component: 100 - total flux cleaned = 0.0322027 Jy ! Total flux subtracted in 100 components = 0.0322027 Jy ! Clean residual min=-0.007820 max=0.010259 Jy/beam ! Clean residual mean=-0.000002 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.397845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.397845 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=0.070088Jy sigma=0.556236 ! Fit after self-cal, rms=0.069648Jy sigma=0.552625 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106646 Jy ! Component: 100 - total flux cleaned = 0.0186638 Jy ! Total flux subtracted in 100 components = 0.0186638 Jy ! Clean residual min=-0.006817 max=0.009967 Jy/beam ! Clean residual mean=-0.000001 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.416509 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.416509 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=0.067076Jy sigma=0.529763 ! Fit after self-cal, rms=0.066994Jy sigma=0.529072 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892861 Jy ! Component: 100 - total flux cleaned = 0.0155543 Jy ! Total flux subtracted in 100 components = 0.0155543 Jy ! Clean residual min=-0.007123 max=0.006754 Jy/beam ! Clean residual mean=0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.432063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.432063 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=0.065340Jy sigma=0.514193 ! Fit after self-cal, rms=0.065310Jy sigma=0.513947 ! 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=0.979 mas, bmaj=1.444 mas, bpa=-16.89 degrees ! Estimated noise=0.571595 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 = 0.00799492 Jy ! Component: 100 - total flux cleaned = 0.0136713 Jy ! Component: 150 - total flux cleaned = 0.0180429 Jy ! Component: 200 - total flux cleaned = 0.0214984 Jy ! Total flux subtracted in 200 components = 0.0214984 Jy ! Clean residual min=-0.008099 max=0.006825 Jy/beam ! Clean residual mean=0.000000 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.453562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.453562 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=0.064017Jy sigma=0.502539 ! Fit after self-cal, rms=0.063980Jy sigma=0.502227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 1.444 at -16.89 degrees (North through East) ! Clean map min=-0.0078691 max=0.33505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.09 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 1.00 NL 1.09 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.08 ! LA 1.01 MK 1.01 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.07 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.08 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.09 ! LA 1.01 MK 1.01 NL 1.09 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.08 ! LA 1.01 MK 0.99 NL 1.09 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.08 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 NL 1.11 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.06 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.06 ! LA 1.02 MK 1.00 NL 1.08 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.08 ! LA 1.03 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.063980Jy sigma=0.502227 ! Fit after self-cal, rms=0.058000Jy sigma=0.454510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=1.449 mas, bpa=-16.66 degrees ! Estimated noise=0.570375 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 (1.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250156 Jy ! Component: 100 - total flux cleaned = 0.00353222 Jy ! Component: 150 - total flux cleaned = 0.00422266 Jy ! Component: 200 - total flux cleaned = 0.00422844 Jy ! Total flux subtracted in 200 components = 0.00422844 Jy ! Clean residual min=-0.002825 max=0.003844 Jy/beam ! Clean residual mean=0.000008 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.45779 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.45779 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=0.057188Jy sigma=0.447231 ! Fit after self-cal, rms=0.057173Jy sigma=0.446926 ! Inverting map ! Added new window around map position (0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222771 Jy ! Component: 100 - total flux cleaned = 0.00251643 Jy ! Component: 150 - total flux cleaned = 0.0030063 Jy ! Component: 200 - total flux cleaned = 0.00343406 Jy ! Total flux subtracted in 200 components = 0.00343406 Jy ! Clean residual min=-0.002652 max=0.003395 Jy/beam ! Clean residual mean=0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.461224 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.461224 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=0.056882Jy sigma=0.444236 ! Fit after self-cal, rms=0.056863Jy sigma=0.444084 ! 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=0.056863Jy sigma=0.444084 ! Fit after self-cal, rms=0.056064Jy sigma=0.433902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=1.445 mas, bpa=-15.95 degrees ! Estimated noise=0.570609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202895 Jy ! Component: 100 - total flux cleaned = -0.00248802 Jy ! Component: 150 - total flux cleaned = -0.00248911 Jy ! Component: 200 - total flux cleaned = -0.00243628 Jy ! Total flux subtracted in 200 components = -0.00243628 Jy ! Clean residual min=-0.001926 max=0.002143 Jy/beam ! Clean residual mean=0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.458788 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.458788 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=0.055900Jy sigma=0.432386 ! Fit after self-cal, rms=0.055909Jy sigma=0.432336 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 (2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218667 Jy ! Component: 100 - total flux cleaned = 0.00318367 Jy ! Component: 150 - total flux cleaned = 0.00347512 Jy ! Component: 200 - total flux cleaned = 0.00373517 Jy ! Total flux subtracted in 200 components = 0.00373517 Jy ! Clean residual min=-0.001729 max=0.001661 Jy/beam ! Clean residual mean=0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.462523 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.462523 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=0.055791Jy sigma=0.431355 ! Fit after self-cal, rms=0.055785Jy sigma=0.431309 ! 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=0.055785Jy sigma=0.431309 ! Fit after self-cal, rms=0.055848Jy sigma=0.430699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=1.445 mas, bpa=-15.88 degrees ! Estimated noise=0.570122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162442 Jy ! Component: 100 - total flux cleaned = -0.00209736 Jy ! Component: 150 - total flux cleaned = -0.00201197 Jy ! Component: 200 - total flux cleaned = -0.00175821 Jy ! Total flux subtracted in 200 components = -0.00175821 Jy ! Clean residual min=-0.001518 max=0.001450 Jy/beam ! Clean residual mean=0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.460765 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.460765 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=0.055743Jy sigma=0.429831 ! Fit after self-cal, rms=0.055744Jy sigma=0.429817 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 = 0.000543011 Jy ! Component: 100 - total flux cleaned = 0.000761778 Jy ! Component: 150 - total flux cleaned = 0.000931853 Jy ! Component: 200 - total flux cleaned = 0.00109129 Jy ! Total flux subtracted in 200 components = 0.00109129 Jy ! Clean residual min=-0.001484 max=0.001414 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.461856 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 170 components and 0.461856 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=0.055703Jy sigma=0.429493 ! Fit after self-cal, rms=0.055702Jy sigma=0.429484 ! 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=0.055702Jy sigma=0.429484 ! Fit after self-cal, rms=0.055695Jy sigma=0.429239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=2.454 mas, bpa=-10.78 degrees ! Estimated noise=0.719602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596021 Jy ! Component: 100 - total flux cleaned = -0.000506455 Jy ! Component: 150 - total flux cleaned = -0.000427975 Jy ! Component: 200 - total flux cleaned = -0.000257107 Jy ! Total flux subtracted in 200 components = -0.000257107 Jy ! Clean residual min=-0.001616 max=0.001706 Jy/beam ! Clean residual mean=0.000007 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.461599 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.461599 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=0.055656Jy sigma=0.428933 ! Fit after self-cal, rms=0.055655Jy sigma=0.428907 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 = 0.000485746 Jy ! Component: 100 - total flux cleaned = 0.000691984 Jy ! Component: 150 - total flux cleaned = 0.000797649 Jy ! Component: 200 - total flux cleaned = 0.000918128 Jy ! Total flux subtracted in 200 components = 0.000918128 Jy ! Clean residual min=-0.001549 max=0.001630 Jy/beam ! Clean residual mean=0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.462517 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.462517 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=0.055645Jy sigma=0.428839 ! Fit after self-cal, rms=0.055644Jy sigma=0.428830 ! 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=0.9845 mas, bmaj=1.445 mas, bpa=-15.87 degrees ! Estimated noise=0.56978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 1.445 at -15.87 degrees (North through East) ! Clean map min=-0.0013382 max=0.33404 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=0.755 mas, bmaj=1.175 mas, bpa=-17.87 degrees ! Estimated noise=1.07197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253713 Jy ! Component: 100 - total flux cleaned = 0.318699 Jy ! Component: 150 - total flux cleaned = 0.350431 Jy ! Component: 200 - total flux cleaned = 0.370739 Jy ! Total flux subtracted in 200 components = 0.370739 Jy ! Clean residual min=-0.005049 max=0.011082 Jy/beam ! Clean residual mean=-0.000002 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.370739 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 0.370739 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.445 mas, bpa=-15.87 degrees ! Estimated noise=0.56978 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 = 0.0218615 Jy ! Component: 100 - total flux cleaned = 0.0354526 Jy ! Component: 150 - total flux cleaned = 0.0445255 Jy ! Component: 200 - total flux cleaned = 0.0510967 Jy ! Total flux subtracted in 200 components = 0.0510967 Jy ! Clean residual min=-0.002307 max=0.003819 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.421836 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.421836 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511147 Jy ! Component: 100 - total flux cleaned = 0.00933518 Jy ! Component: 150 - total flux cleaned = 0.0129242 Jy ! Component: 200 - total flux cleaned = 0.0160075 Jy ! Total flux subtracted in 200 components = 0.0160075 Jy ! Clean residual min=-0.001910 max=0.002245 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.437843 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 93 components and 0.437843 Jy ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274503 Jy ! Component: 100 - total flux cleaned = 0.00512338 Jy ! Component: 150 - total flux cleaned = 0.00722539 Jy ! Component: 200 - total flux cleaned = 0.00908786 Jy ! Total flux subtracted in 200 components = 0.00908786 Jy ! Clean residual min=-0.001613 max=0.001665 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.446931 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 115 components and 0.446931 Jy ! Inverting map ! Added new window around map position (4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183047 Jy ! Component: 100 - total flux cleaned = 0.00337256 Jy ! Component: 150 - total flux cleaned = 0.00476623 Jy ! Component: 200 - total flux cleaned = 0.00603286 Jy ! Total flux subtracted in 200 components = 0.00603286 Jy ! Clean residual min=-0.001379 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.452964 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.452964 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=2.247 mas, bmaj=2.454 mas, bpa=-10.78 degrees ! Estimated noise=0.719602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196388 Jy ! Component: 100 - total flux cleaned = 0.00349499 Jy ! Component: 150 - total flux cleaned = 0.004683 Jy ! Component: 200 - total flux cleaned = 0.00548809 Jy ! Total flux subtracted in 200 components = 0.00548809 Jy ! Clean residual min=-0.001504 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.458452 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 = 0.000747192 Jy ! Component: 100 - total flux cleaned = 0.00137299 Jy ! Component: 150 - total flux cleaned = 0.00187018 Jy ! Component: 200 - total flux cleaned = 0.00226274 Jy ! Total flux subtracted in 200 components = 0.00226274 Jy ! Clean residual min=-0.001430 max=0.001607 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.460715 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 228 components and 0.460715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.445 mas, bpa=-15.87 degrees ! Estimated noise=0.56978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642347 Jy ! Component: 100 - total flux cleaned = 0.000955499 Jy ! Component: 150 - total flux cleaned = 0.00118916 Jy ! Component: 200 - total flux cleaned = 0.00135795 Jy ! Total flux subtracted in 200 components = 0.00135795 Jy ! Clean residual min=-0.001189 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.462073 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 241 components and 0.462073 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=0.055555Jy sigma=0.428186 ! Fit after self-cal, rms=0.055545Jy sigma=0.428124 wmodel J1749+4321_X_map.mod ! Writing 241 model components to file: J1749+4321_X_map.mod wobs J1749+4321_X_uvs.fits ! Writing UV FITS file: J1749+4321_X_uvs.fits wwins J1749+4321_X_map.win ! wwins: Wrote 9 windows to J1749+4321_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122641 Jy ! Component: 100 - total flux cleaned = -0.000290831 Jy ! Component: 150 - total flux cleaned = -0.000371413 Jy ! Component: 200 - total flux cleaned = -0.000371271 Jy ! Component: 250 - total flux cleaned = -0.000370983 Jy ! Component: 300 - total flux cleaned = -0.000389263 Jy ! Component: 350 - total flux cleaned = -0.000443556 Jy ! Component: 400 - total flux cleaned = -0.000461287 Jy ! Component: 450 - total flux cleaned = -0.000513749 Jy ! Component: 500 - total flux cleaned = -0.000548038 Jy ! Component: 550 - total flux cleaned = -0.000565221 Jy ! Component: 600 - total flux cleaned = -0.000615507 Jy ! Component: 650 - total flux cleaned = -0.0006977 Jy ! Component: 700 - total flux cleaned = -0.000794614 Jy ! Component: 750 - total flux cleaned = -0.000810414 Jy ! Component: 800 - total flux cleaned = -0.000936666 Jy ! Component: 850 - total flux cleaned = -0.000952173 Jy ! Component: 900 - total flux cleaned = -0.00104491 Jy ! Component: 950 - total flux cleaned = -0.0010908 Jy ! Component: 1000 - total flux cleaned = -0.00115131 Jy ! Component: 1050 - total flux cleaned = -0.00118114 Jy ! Component: 1100 - total flux cleaned = -0.0012109 Jy ! Component: 1150 - total flux cleaned = -0.00131352 Jy ! Component: 1200 - total flux cleaned = -0.00128465 Jy ! Component: 1250 - total flux cleaned = -0.00132775 Jy ! Component: 1300 - total flux cleaned = -0.00137038 Jy ! Component: 1350 - total flux cleaned = -0.00138441 Jy ! Component: 1400 - total flux cleaned = -0.00135648 Jy ! Component: 1450 - total flux cleaned = -0.00143952 Jy ! Component: 1500 - total flux cleaned = -0.00148053 Jy ! Component: 1550 - total flux cleaned = -0.00150764 Jy ! Component: 1600 - total flux cleaned = -0.00153449 Jy ! Component: 1650 - total flux cleaned = -0.00150778 Jy ! Component: 1700 - total flux cleaned = -0.00156091 Jy ! Component: 1750 - total flux cleaned = -0.00160043 Jy ! Component: 1800 - total flux cleaned = -0.00158739 Jy ! Component: 1850 - total flux cleaned = -0.00162622 Jy ! Component: 1900 - total flux cleaned = -0.00157494 Jy ! Component: 1950 - total flux cleaned = -0.00167691 Jy ! Component: 2000 - total flux cleaned = -0.00166421 Jy ! Component: 2050 - total flux cleaned = -0.00165159 Jy ! Component: 2100 - total flux cleaned = -0.00170148 Jy ! Component: 2150 - total flux cleaned = -0.00168928 Jy ! Component: 2200 - total flux cleaned = -0.00168937 Jy ! Component: 2250 - total flux cleaned = -0.0016652 Jy ! Component: 2300 - total flux cleaned = -0.00170143 Jy ! Component: 2350 - total flux cleaned = -0.00165348 Jy ! Component: 2400 - total flux cleaned = -0.00170142 Jy ! Component: 2450 - total flux cleaned = -0.00172514 Jy ! Component: 2500 - total flux cleaned = -0.00173682 Jy ! Component: 2550 - total flux cleaned = -0.00172511 Jy ! Component: 2600 - total flux cleaned = -0.00172522 Jy ! Component: 2650 - total flux cleaned = -0.00172523 Jy ! Component: 2700 - total flux cleaned = -0.00173669 Jy ! Component: 2750 - total flux cleaned = -0.00171394 Jy ! Component: 2800 - total flux cleaned = -0.00174796 Jy ! Component: 2850 - total flux cleaned = -0.00178172 Jy ! Component: 2900 - total flux cleaned = -0.00175942 Jy ! Component: 2950 - total flux cleaned = -0.00171498 Jy ! Component: 3000 - total flux cleaned = -0.00172605 Jy ! Component: 3050 - total flux cleaned = -0.00172621 Jy ! Component: 3100 - total flux cleaned = -0.00173702 Jy ! Component: 3150 - total flux cleaned = -0.00174779 Jy ! Component: 3200 - total flux cleaned = -0.00172614 Jy ! Component: 3250 - total flux cleaned = -0.00171546 Jy ! Component: 3300 - total flux cleaned = -0.00168335 Jy ! Component: 3350 - total flux cleaned = -0.00171513 Jy ! Component: 3400 - total flux cleaned = -0.00174681 Jy ! Component: 3450 - total flux cleaned = -0.00172586 Jy ! Component: 3500 - total flux cleaned = -0.001778 Jy ! Component: 3550 - total flux cleaned = -0.00175726 Jy ! Component: 3600 - total flux cleaned = -0.00174699 Jy ! Component: 3650 - total flux cleaned = -0.00177775 Jy ! Component: 3700 - total flux cleaned = -0.00176757 Jy ! Component: 3750 - total flux cleaned = -0.00173705 Jy ! Component: 3800 - total flux cleaned = -0.00175726 Jy ! Component: 3850 - total flux cleaned = -0.00176719 Jy ! Component: 3900 - total flux cleaned = -0.00174722 Jy ! Component: 3950 - total flux cleaned = -0.0017074 Jy ! Component: 4000 - total flux cleaned = -0.00169753 Jy ! Component: 4050 - total flux cleaned = -0.00169754 Jy ! Total flux subtracted in 4096 components = -0.00164862 Jy ! Clean residual min=-0.000548 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.460424 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 574 components and 0.460424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1749+4321_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 1.445 at -15.87 degrees (North through East) ! Clean map min=-0.00083929 max=0.33508 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1749+4321_X_map.fits wmodel /image_prod/ug002_uva//J1749+4321_X_map.mod ! Writing 574 model components to file: /image_prod/ug002_uva//J1749+4321_X_map.mod wobs /image_prod/ug002_uva//J1749+4321_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1749+4321_X_uvs.fits wwins /image_prod/ug002_uva//J1749+4321_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1749+4321_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150986 0.150986 0.301973 0.603945 1.20789 2.41578 4.83156 9.66313 19.3263 38.6525 77.305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1986.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1749+4321_X_dfm.log closed on Thu Mar 5 03:27:55 2020