! Started logfile: /image_prod/ug002_uva//J1241+5458_X_dfm.log on Thu Mar 5 00:46:37 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//J1241+5458_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1241+5458_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998519 visibilities/baseline/integration-bin. ! Found source: J1241+5458 ! ! 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 40440 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 J1241+5458_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. ! ! 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=1.002455Jy sigma=9.723989 ! Fit after self-cal, rms=0.971205Jy sigma=9.409651 ! 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=0.7617 mas, bmaj=1.019 mas, bpa=-8.583 degrees ! Estimated noise=0.809447 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 = 0.0210763 Jy ! Component: 100 - total flux cleaned = 0.0270606 Jy ! Total flux subtracted in 100 components = 0.0270606 Jy ! Clean residual min=-0.002267 max=0.003156 Jy/beam ! Clean residual mean=0.000008 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0270606 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0270606 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=0.055697Jy sigma=0.506130 ! Fit after self-cal, rms=0.053944Jy sigma=0.488586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591395 Jy ! Component: 100 - total flux cleaned = 0.00936704 Jy ! Total flux subtracted in 100 components = 0.00936704 Jy ! Clean residual min=-0.002304 max=0.004432 Jy/beam ! Clean residual mean=0.000008 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0364276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0364276 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=0.052911Jy sigma=0.476493 ! Fit after self-cal, rms=0.052882Jy sigma=0.476195 ! Inverting map ! Added new window around map position (6.4, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425116 Jy ! Component: 100 - total flux cleaned = 0.0070461 Jy ! Total flux subtracted in 100 components = 0.0070461 Jy ! Clean residual min=-0.001980 max=0.002894 Jy/beam ! Clean residual mean=0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0434737 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0434737 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=0.052373Jy sigma=0.470328 ! Fit after self-cal, rms=0.052274Jy sigma=0.469365 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354784 Jy ! Component: 100 - total flux cleaned = 0.00595947 Jy ! Total flux subtracted in 100 components = 0.00595947 Jy ! Clean residual min=-0.001894 max=0.002960 Jy/beam ! Clean residual mean=0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0494332 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0494332 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=0.051925Jy sigma=0.465371 ! Fit after self-cal, rms=0.051879Jy sigma=0.464869 ! Inverting map ! Added new window around map position (5.4, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003126 Jy ! Component: 100 - total flux cleaned = 0.00539313 Jy ! Total flux subtracted in 100 components = 0.00539313 Jy ! Clean residual min=-0.001946 max=0.002520 Jy/beam ! Clean residual mean=0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0548264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0548264 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=0.051595Jy sigma=0.461637 ! Fit after self-cal, rms=0.051552Jy sigma=0.461226 ! 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=1.014 mas, bmaj=1.339 mas, bpa=-6.948 degrees ! Estimated noise=0.369405 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 = 0.00365102 Jy ! Component: 100 - total flux cleaned = 0.0062238 Jy ! Component: 150 - total flux cleaned = 0.00817851 Jy ! Component: 200 - total flux cleaned = 0.00969788 Jy ! Total flux subtracted in 200 components = 0.00969788 Jy ! Clean residual min=-0.001589 max=0.002808 Jy/beam ! Clean residual mean=0.000009 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0645242 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0645242 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=0.051225Jy sigma=0.457621 ! Fit after self-cal, rms=0.051147Jy sigma=0.456890 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247236 Jy ! Component: 100 - total flux cleaned = 0.00420424 Jy ! Component: 150 - total flux cleaned = 0.00553975 Jy ! Component: 200 - total flux cleaned = 0.00655752 Jy ! Total flux subtracted in 200 components = 0.00655752 Jy ! Clean residual min=-0.001568 max=0.001182 Jy/beam ! Clean residual mean=0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0710818 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.0710818 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=0.050987Jy sigma=0.455293 ! Fit after self-cal, rms=0.050960Jy sigma=0.455053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.339 at -6.948 degrees (North through East) ! Clean map min=-0.0015154 max=0.030118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.04 ! LA 1.06 MK 1.14 NL 1.10 OV 0.94 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.08 ! LA 1.02 MK 1.18 NL 1.09 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 1.08 ! LA 1.03 MK 1.18 NL 1.09 OV 0.96 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.93 KP 1.12 ! LA 1.01 MK 1.09 NL 0.99 OV 0.95 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.92 KP 1.01 ! LA 1.06 MK 1.10 NL 1.05 OV 0.93 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.89 KP 1.07 ! LA 1.01 MK 1.08 NL 1.04 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.98 KP 1.01 ! LA 1.08 MK 1.05 NL 1.04 OV 0.93 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.92 KP 1.10 ! LA 1.05 MK 1.10 NL 1.07 OV 0.90 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 1.06 ! LA 1.00 MK 1.01 NL 1.04 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.82 KP 1.10 ! LA 1.11 MK 1.03 NL 1.05 OV 0.96 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.91 KP 1.04 ! LA 1.06 MK 0.96 NL 0.94 OV 1.00 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.97 KP 1.09 ! LA 1.08 MK 0.92 NL 1.00 OV 0.94 ! PT 0.82 SC 0.89 ! ! ! Fit before self-cal, rms=0.050960Jy sigma=0.455053 ! Fit after self-cal, rms=0.050585Jy sigma=0.453210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.333 mas, bpa=-6.024 degrees ! Estimated noise=0.368095 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 (4.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840827 Jy ! Component: 100 - total flux cleaned = 0.00138241 Jy ! Component: 150 - total flux cleaned = 0.00186305 Jy ! Component: 200 - total flux cleaned = 0.00226907 Jy ! Total flux subtracted in 200 components = 0.00226907 Jy ! Clean residual min=-0.000794 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0733508 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0733509 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=0.050538Jy sigma=0.452701 ! Fit after self-cal, rms=0.050550Jy sigma=0.452422 ! 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=0.050550Jy sigma=0.452422 ! Fit after self-cal, rms=0.050683Jy sigma=0.451619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.338 mas, bpa=-6.351 degrees ! Estimated noise=0.366375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485684 Jy ! Component: 100 - total flux cleaned = 0.000832055 Jy ! Component: 150 - total flux cleaned = 0.00106047 Jy ! Component: 200 - total flux cleaned = 0.00126029 Jy ! Total flux subtracted in 200 components = 0.00126029 Jy ! Clean residual min=-0.000782 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0746111 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0746111 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=0.050659Jy sigma=0.451377 ! Fit after self-cal, rms=0.050684Jy sigma=0.451197 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 = 0.000305637 Jy ! Component: 100 - total flux cleaned = 0.000513676 Jy ! Component: 150 - total flux cleaned = 0.000660955 Jy ! Component: 200 - total flux cleaned = 0.000809027 Jy ! Total flux subtracted in 200 components = 0.000809027 Jy ! Clean residual min=-0.000754 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0754202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0754202 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=0.050670Jy sigma=0.451060 ! Fit after self-cal, rms=0.050665Jy sigma=0.451034 ! 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=0.050665Jy sigma=0.451034 ! Fit after self-cal, rms=0.050406Jy sigma=0.450975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.331 mas, bpa=-6.697 degrees ! Estimated noise=0.364338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003043 Jy ! Component: 100 - total flux cleaned = 0.00059429 Jy ! Component: 150 - total flux cleaned = 0.000777501 Jy ! Component: 200 - total flux cleaned = 0.00091247 Jy ! Total flux subtracted in 200 components = 0.00091247 Jy ! Clean residual min=-0.000731 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0763326 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.0763326 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=0.050394Jy sigma=0.450856 ! Fit after self-cal, rms=0.050398Jy sigma=0.450828 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 = 0.000211327 Jy ! Component: 100 - total flux cleaned = 0.00033131 Jy ! Component: 150 - total flux cleaned = 0.000440584 Jy ! Component: 200 - total flux cleaned = 0.000515789 Jy ! Total flux subtracted in 200 components = 0.000515789 Jy ! Clean residual min=-0.000708 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0768484 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.0768484 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=0.050390Jy sigma=0.450756 ! Fit after self-cal, rms=0.050385Jy sigma=0.450736 ! 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=0.050385Jy sigma=0.450736 ! Fit after self-cal, rms=0.050090Jy sigma=0.450711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.418 mas, bpa=9.273 degrees ! Estimated noise=0.465682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564569 Jy ! Component: 100 - total flux cleaned = 0.000945715 Jy ! Component: 150 - total flux cleaned = 0.00119211 Jy ! Component: 200 - total flux cleaned = 0.0013084 Jy ! Total flux subtracted in 200 components = 0.0013084 Jy ! Clean residual min=-0.000820 max=0.000728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0781568 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.0781568 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=0.050087Jy sigma=0.450681 ! Fit after self-cal, rms=0.050087Jy sigma=0.450659 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 = 0.00018969 Jy ! Component: 100 - total flux cleaned = 0.000317313 Jy ! Component: 150 - total flux cleaned = 0.000407818 Jy ! Component: 200 - total flux cleaned = 0.000452702 Jy ! Total flux subtracted in 200 components = 0.000452702 Jy ! Clean residual min=-0.000809 max=0.000719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0786095 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.0786095 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=0.050086Jy sigma=0.450654 ! Fit after self-cal, rms=0.050086Jy sigma=0.450641 ! 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=1.001 mas, bmaj=1.325 mas, bpa=-6.922 degrees ! Estimated noise=0.362722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.325 at -6.922 degrees (North through East) ! Clean map min=-0.00069799 max=0.028493 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=0.7574 mas, bmaj=1.015 mas, bpa=-8.215 degrees ! Estimated noise=0.786102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218289 Jy ! Component: 100 - total flux cleaned = 0.0315565 Jy ! Component: 150 - total flux cleaned = 0.0383504 Jy ! Component: 200 - total flux cleaned = 0.0437073 Jy ! Total flux subtracted in 200 components = 0.0437073 Jy ! Clean residual min=-0.002677 max=0.003370 Jy/beam ! Clean residual mean=0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0437073 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0437073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.325 mas, bpa=-6.922 degrees ! Estimated noise=0.362722 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 = 0.00705963 Jy ! Component: 100 - total flux cleaned = 0.0121812 Jy ! Component: 150 - total flux cleaned = 0.0161829 Jy ! Component: 200 - total flux cleaned = 0.0193893 Jy ! Total flux subtracted in 200 components = 0.0193893 Jy ! Clean residual min=-0.001307 max=0.001924 Jy/beam ! Clean residual mean=0.000010 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0630966 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.0630966 Jy ! Inverting map ! Added new window around map position (0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260179 Jy ! Component: 100 - total flux cleaned = 0.00472316 Jy ! Component: 150 - total flux cleaned = 0.00646531 Jy ! Component: 200 - total flux cleaned = 0.00790625 Jy ! Total flux subtracted in 200 components = 0.00790625 Jy ! Clean residual min=-0.000928 max=0.000989 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0710029 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 77 components and 0.0710029 Jy ! Inverting map ! Added new window around map position (-40, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122071 Jy ! Component: 100 - total flux cleaned = 0.00224166 Jy ! Component: 150 - total flux cleaned = 0.00310885 Jy ! Component: 200 - total flux cleaned = 0.00384802 Jy ! Total flux subtracted in 200 components = 0.00384802 Jy ! Clean residual min=-0.000783 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0748509 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.0748509 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=2.276 mas, bmaj=2.418 mas, bpa=9.273 degrees ! Estimated noise=0.465682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108144 Jy ! Component: 100 - total flux cleaned = 0.00185745 Jy ! Component: 150 - total flux cleaned = 0.00239645 Jy ! Component: 200 - total flux cleaned = 0.00270975 Jy ! Total flux subtracted in 200 components = 0.00270975 Jy ! Clean residual min=-0.000924 max=0.000736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0775607 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 = 0.000199657 Jy ! Component: 100 - total flux cleaned = 0.000280491 Jy ! Component: 150 - total flux cleaned = 0.000353974 Jy ! Component: 200 - total flux cleaned = 0.000421372 Jy ! Total flux subtracted in 200 components = 0.000421372 Jy ! Clean residual min=-0.000871 max=0.000687 Jy/beam ! Clean residual mean=-0.000004 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.077982 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 158 components and 0.077982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.325 mas, bpa=-6.922 degrees ! Estimated noise=0.362722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148977 Jy ! Component: 100 - total flux cleaned = -0.000149512 Jy ! Component: 150 - total flux cleaned = -6.92051e-05 Jy ! Component: 200 - total flux cleaned = -2.00804e-05 Jy ! Total flux subtracted in 200 components = -2.00804e-05 Jy ! Clean residual min=-0.000650 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0779619 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.0779619 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=0.050073Jy sigma=0.450541 ! Fit after self-cal, rms=0.050048Jy sigma=0.450418 wmodel J1241+5458_X_map.mod ! Writing 176 model components to file: J1241+5458_X_map.mod wobs J1241+5458_X_uvs.fits ! Writing UV FITS file: J1241+5458_X_uvs.fits wwins J1241+5458_X_map.win ! wwins: Wrote 8 windows to J1241+5458_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 = 2.72116e-05 Jy ! Component: 100 - total flux cleaned = 1.55224e-05 Jy ! Component: 150 - total flux cleaned = 4.86584e-05 Jy ! Component: 200 - total flux cleaned = 7.00138e-05 Jy ! Component: 250 - total flux cleaned = 0.000111738 Jy ! Component: 300 - total flux cleaned = 0.000132225 Jy ! Component: 350 - total flux cleaned = 0.000172413 Jy ! Component: 400 - total flux cleaned = 0.000192046 Jy ! Component: 450 - total flux cleaned = 0.000230617 Jy ! Component: 500 - total flux cleaned = 0.000249632 Jy ! Component: 550 - total flux cleaned = 0.000277577 Jy ! Component: 600 - total flux cleaned = 0.000296012 Jy ! Component: 650 - total flux cleaned = 0.000323315 Jy ! Component: 700 - total flux cleaned = 0.000359229 Jy ! Component: 750 - total flux cleaned = 0.000368186 Jy ! Component: 800 - total flux cleaned = 0.000403199 Jy ! Component: 850 - total flux cleaned = 0.00043767 Jy ! Component: 900 - total flux cleaned = 0.000437588 Jy ! Component: 950 - total flux cleaned = 0.000454441 Jy ! Component: 1000 - total flux cleaned = 0.000471158 Jy ! Component: 1050 - total flux cleaned = 0.000463055 Jy ! Component: 1100 - total flux cleaned = 0.000487748 Jy ! Component: 1150 - total flux cleaned = 0.000504073 Jy ! Component: 1200 - total flux cleaned = 0.000495993 Jy ! Component: 1250 - total flux cleaned = 0.000472044 Jy ! Component: 1300 - total flux cleaned = 0.000495739 Jy ! Component: 1350 - total flux cleaned = 0.000488021 Jy ! Component: 1400 - total flux cleaned = 0.000503549 Jy ! Component: 1450 - total flux cleaned = 0.000495776 Jy ! Component: 1500 - total flux cleaned = 0.000488072 Jy ! Component: 1550 - total flux cleaned = 0.000503231 Jy ! Component: 1600 - total flux cleaned = 0.000518299 Jy ! Component: 1650 - total flux cleaned = 0.00049573 Jy ! Component: 1700 - total flux cleaned = 0.000510667 Jy ! Component: 1750 - total flux cleaned = 0.000510705 Jy ! Component: 1800 - total flux cleaned = 0.000547274 Jy ! Component: 1850 - total flux cleaned = 0.000510897 Jy ! Component: 1900 - total flux cleaned = 0.000539847 Jy ! Component: 1950 - total flux cleaned = 0.000532719 Jy ! Component: 2000 - total flux cleaned = 0.000539888 Jy ! Component: 2050 - total flux cleaned = 0.000546987 Jy ! Component: 2100 - total flux cleaned = 0.000547015 Jy ! Component: 2150 - total flux cleaned = 0.000554055 Jy ! Component: 2200 - total flux cleaned = 0.000553963 Jy ! Component: 2250 - total flux cleaned = 0.000553865 Jy ! Component: 2300 - total flux cleaned = 0.00054013 Jy ! Component: 2350 - total flux cleaned = 0.000574198 Jy ! Component: 2400 - total flux cleaned = 0.000574231 Jy ! Component: 2450 - total flux cleaned = 0.000574231 Jy ! Component: 2500 - total flux cleaned = 0.000580879 Jy ! Component: 2550 - total flux cleaned = 0.000600831 Jy ! Component: 2600 - total flux cleaned = 0.000581059 Jy ! Component: 2650 - total flux cleaned = 0.000613911 Jy ! Component: 2700 - total flux cleaned = 0.000613866 Jy ! Component: 2750 - total flux cleaned = 0.000613826 Jy ! Component: 2800 - total flux cleaned = 0.000613784 Jy ! Component: 2850 - total flux cleaned = 0.000626722 Jy ! Component: 2900 - total flux cleaned = 0.000671509 Jy ! Component: 2950 - total flux cleaned = 0.000652385 Jy ! Component: 3000 - total flux cleaned = 0.000646071 Jy ! Component: 3050 - total flux cleaned = 0.000658738 Jy ! Component: 3100 - total flux cleaned = 0.000633635 Jy ! Component: 3150 - total flux cleaned = 0.000652387 Jy ! Component: 3200 - total flux cleaned = 0.000683469 Jy ! Component: 3250 - total flux cleaned = 0.00070202 Jy ! Component: 3300 - total flux cleaned = 0.000677411 Jy ! Component: 3350 - total flux cleaned = 0.000701916 Jy ! Component: 3400 - total flux cleaned = 0.000732367 Jy ! Component: 3450 - total flux cleaned = 0.000738411 Jy ! Component: 3500 - total flux cleaned = 0.000768593 Jy ! Component: 3550 - total flux cleaned = 0.000786596 Jy ! Component: 3600 - total flux cleaned = 0.000810543 Jy ! Component: 3650 - total flux cleaned = 0.000798598 Jy ! Component: 3700 - total flux cleaned = 0.000822314 Jy ! Component: 3750 - total flux cleaned = 0.000822324 Jy ! Component: 3800 - total flux cleaned = 0.00083405 Jy ! Component: 3850 - total flux cleaned = 0.000851633 Jy ! Component: 3900 - total flux cleaned = 0.000874916 Jy ! Component: 3950 - total flux cleaned = 0.000863317 Jy ! Component: 4000 - total flux cleaned = 0.000880704 Jy ! Component: 4050 - total flux cleaned = 0.000880718 Jy ! Total flux subtracted in 4096 components = 0.000875012 Jy ! Clean residual min=-0.000373 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0788369 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 527 components and 0.0788369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1241+5458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.325 at -6.922 degrees (North through East) ! Clean map min=-0.0005439 max=0.028165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1241+5458_X_map.fits wmodel /image_prod/ug002_uva//J1241+5458_X_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J1241+5458_X_map.mod wobs /image_prod/ug002_uva//J1241+5458_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1241+5458_X_uvs.fits wwins /image_prod/ug002_uva//J1241+5458_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1241+5458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.78348e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0421 1.0421 2.08421 4.16842 8.33683 16.6737 33.3473 66.6946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.879 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1241+5458_X_dfm.log closed on Thu Mar 5 00:46:44 2020