! Started logfile: /image_prod/ug002_uva//J0034+2754_X_dfm.log on Wed Mar 4 18:31:29 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//J0034+2754_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0034+2754_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.724286 visibilities/baseline/integration-bin. ! Found source: J0034+2754 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 12168 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 J0034+2754_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008013Jy sigma=9.416967 ! Fit after self-cal, rms=0.880131Jy sigma=8.221062 ! 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=0.7671 mas, bmaj=1.25 mas, bpa=5.317 degrees ! Estimated noise=1.63656 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 = 0.0830339 Jy ! Component: 100 - total flux cleaned = 0.11455 Jy ! Total flux subtracted in 100 components = 0.11455 Jy ! Clean residual min=-0.018894 max=0.038464 Jy/beam ! Clean residual mean=0.000022 rms=0.004900 Jy/beam ! Combined flux in latest and established models = 0.11455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.11455 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=0.103629Jy sigma=0.948230 ! Fit after self-cal, rms=0.103344Jy sigma=0.945457 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033495 Jy ! Component: 100 - total flux cleaned = 0.0519787 Jy ! Total flux subtracted in 100 components = 0.0519787 Jy ! Clean residual min=-0.015777 max=0.028611 Jy/beam ! Clean residual mean=0.000024 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 0.166528 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.166528 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=0.088291Jy sigma=0.814821 ! Fit after self-cal, rms=0.086348Jy sigma=0.795055 ! Inverting map ! Added new window around map position (-3.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288396 Jy ! Component: 100 - total flux cleaned = 0.0461861 Jy ! Total flux subtracted in 100 components = 0.0461861 Jy ! Clean residual min=-0.012189 max=0.013953 Jy/beam ! Clean residual mean=0.000018 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.212714 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.212714 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=0.071791Jy sigma=0.661014 ! Fit after self-cal, rms=0.069997Jy sigma=0.642306 ! 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=0.9654 mas, bmaj=1.521 mas, bpa=1.244 degrees ! Estimated noise=0.694444 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 = 0.0251971 Jy ! Component: 100 - total flux cleaned = 0.0402979 Jy ! Component: 150 - total flux cleaned = 0.0511737 Jy ! Component: 200 - total flux cleaned = 0.0593103 Jy ! Total flux subtracted in 200 components = 0.0593103 Jy ! Clean residual min=-0.009039 max=0.012379 Jy/beam ! Clean residual mean=0.000018 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 0.272025 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.272025 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=0.058744Jy sigma=0.539791 ! Fit after self-cal, rms=0.057079Jy sigma=0.522114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9654 x 1.521 at 1.244 degrees (North through East) ! Clean map min=-0.0079986 max=0.11127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 0.96 MK 0.93 ! NL 1.08 OV 1.09 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.00 KP 0.91 ! MK 1.10 NL 1.17 OV 0.85 SC 1.08 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 KP 0.96 MK 0.95 ! NL 1.11 OV 1.16 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 0.93 KP 0.91 ! MK 1.06 NL 1.17 OV 0.86 SC 1.08 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.92 MK 0.96 ! NL 1.08 OV 1.09 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.01 KP 0.91 ! MK 1.15 NL 1.13 OV 0.86 SC 1.03 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.94 MK 0.98 ! NL 1.05 OV 1.20 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.96 KP 0.89 ! MK 1.17 NL 1.12 OV 0.87 SC 1.02 ! ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 0.97 MK 0.97 ! NL 1.11 OV 1.12 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.01 KP 0.90 ! MK 1.06 NL 1.22 OV 0.85 SC 1.10 ! ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 KP 1.00 MK 0.96 ! NL 1.12 OV 1.07 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.11 KP 0.87 ! MK 1.10 NL 1.21 OV 0.87 SC 1.00 ! ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 0.97 MK 1.05 ! NL 1.06 OV 1.13 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.02 KP 0.91 ! MK 1.13 NL 1.19 OV 0.84 SC 0.97 ! ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 0.96 MK 1.01 ! NL 1.06 OV 1.14 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.00 KP 0.89 ! MK 1.23 NL 1.12 OV 0.89 SC 1.03 ! ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.97 MK 0.96 ! NL 1.11 OV 1.13 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.99 KP 0.92 ! MK 1.18 NL 1.23 OV 0.90 SC 1.11 ! ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.99 MK 0.97 ! NL 1.07 OV 1.12 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 0.99 KP 0.91 ! MK 1.18 NL 1.17 OV 0.85 SC 1.01 ! ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.99 MK 0.93 ! NL 1.11 OV 1.12 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.03 KP 0.89 ! MK 1.30 NL 1.27 OV 0.84 SC 1.05 ! ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.98 MK 1.09 ! NL 1.12 OV 1.13 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.97 KP 0.88 ! MK 1.31 NL 1.23 OV 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.057079Jy sigma=0.522114 ! Fit after self-cal, rms=0.054087Jy sigma=0.485890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.5 mas, bpa=2.973 degrees ! Estimated noise=0.70561 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117761 Jy ! Component: 100 - total flux cleaned = 0.0171942 Jy ! Component: 150 - total flux cleaned = 0.0202623 Jy ! Component: 200 - total flux cleaned = 0.0223996 Jy ! Total flux subtracted in 200 components = 0.0223996 Jy ! Clean residual min=-0.004405 max=0.005275 Jy/beam ! Clean residual mean=0.000005 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.294424 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.294424 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=0.051226Jy sigma=0.454751 ! Fit after self-cal, rms=0.051031Jy sigma=0.451384 ! 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=0.051031Jy sigma=0.451384 ! Fit after self-cal, rms=0.049776Jy sigma=0.449297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.501 mas, bpa=3.71 degrees ! Estimated noise=0.699132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524969 Jy ! Component: 100 - total flux cleaned = 0.00640744 Jy ! Component: 150 - total flux cleaned = 0.00740899 Jy ! Component: 200 - total flux cleaned = 0.00841725 Jy ! Total flux subtracted in 200 components = 0.00841725 Jy ! Clean residual min=-0.003230 max=0.003412 Jy/beam ! Clean residual mean=0.000003 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.302841 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.302841 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=0.049026Jy sigma=0.440882 ! Fit after self-cal, rms=0.048904Jy sigma=0.439518 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 = 0.00218654 Jy ! Component: 100 - total flux cleaned = 0.00295091 Jy ! Component: 150 - total flux cleaned = 0.00354846 Jy ! Component: 200 - total flux cleaned = 0.00412571 Jy ! Total flux subtracted in 200 components = 0.00412571 Jy ! Clean residual min=-0.002811 max=0.002954 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.306967 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.306967 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=0.048654Jy sigma=0.436835 ! Fit after self-cal, rms=0.048620Jy sigma=0.436401 ! 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=0.048620Jy sigma=0.436401 ! Fit after self-cal, rms=0.047769Jy sigma=0.435126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=1.501 mas, bpa=3.687 degrees ! Estimated noise=0.692359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136487 Jy ! Component: 100 - total flux cleaned = 0.00183872 Jy ! Component: 150 - total flux cleaned = 0.00236583 Jy ! Component: 200 - total flux cleaned = 0.00289906 Jy ! Total flux subtracted in 200 components = 0.00289906 Jy ! Clean residual min=-0.002324 max=0.002211 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.309866 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.309866 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=0.047604Jy sigma=0.433231 ! Fit after self-cal, rms=0.047581Jy sigma=0.432912 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 = 0.000695818 Jy ! Component: 100 - total flux cleaned = 0.0011625 Jy ! Component: 150 - total flux cleaned = 0.00145365 Jy ! Component: 200 - total flux cleaned = 0.00158396 Jy ! Total flux subtracted in 200 components = 0.00158396 Jy ! Clean residual min=-0.002089 max=0.002053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.31145 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.31145 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=0.047513Jy sigma=0.432183 ! Fit after self-cal, rms=0.047508Jy sigma=0.432084 ! 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=0.047508Jy sigma=0.432084 ! Fit after self-cal, rms=0.047132Jy sigma=0.431778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.582 mas, bpa=11.33 degrees ! Estimated noise=0.849434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136879 Jy ! Component: 100 - total flux cleaned = 0.00153913 Jy ! Component: 150 - total flux cleaned = 0.00150285 Jy ! Component: 200 - total flux cleaned = 0.00147812 Jy ! Total flux subtracted in 200 components = 0.00147812 Jy ! Clean residual min=-0.002262 max=0.002009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.312928 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.312928 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=0.047106Jy sigma=0.431305 ! Fit after self-cal, rms=0.047091Jy sigma=0.431130 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 = 0.000372327 Jy ! Component: 100 - total flux cleaned = 0.000425951 Jy ! Component: 150 - total flux cleaned = 0.000479064 Jy ! Component: 200 - total flux cleaned = 0.000551935 Jy ! Total flux subtracted in 200 components = 0.000551935 Jy ! Clean residual min=-0.002131 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.31348 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.31348 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=0.047096Jy sigma=0.431121 ! Fit after self-cal, rms=0.047094Jy sigma=0.431089 ! 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=0.9985 mas, bmaj=1.501 mas, bpa=3.677 degrees ! Estimated noise=0.688696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9985 x 1.501 at 3.677 degrees (North through East) ! Clean map min=-0.0015304 max=0.10586 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=0.7796 mas, bmaj=1.226 mas, bpa=7.815 degrees ! Estimated noise=1.67808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849 Jy ! Component: 100 - total flux cleaned = 0.130529 Jy ! Component: 150 - total flux cleaned = 0.162942 Jy ! Component: 200 - total flux cleaned = 0.187856 Jy ! Total flux subtracted in 200 components = 0.187856 Jy ! Clean residual min=-0.010892 max=0.014721 Jy/beam ! Clean residual mean=0.000009 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 0.187856 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.187856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9985 mas, bmaj=1.501 mas, bpa=3.677 degrees ! Estimated noise=0.688696 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 = 0.029395 Jy ! Component: 100 - total flux cleaned = 0.0494616 Jy ! Component: 150 - total flux cleaned = 0.0640542 Jy ! Component: 200 - total flux cleaned = 0.0750127 Jy ! Total flux subtracted in 200 components = 0.0750127 Jy ! Clean residual min=-0.005496 max=0.006395 Jy/beam ! Clean residual mean=0.000007 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.262868 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.262869 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=2.083 mas, bmaj=2.582 mas, bpa=11.33 degrees ! Estimated noise=0.849434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142517 Jy ! Component: 100 - total flux cleaned = 0.0234477 Jy ! Component: 150 - total flux cleaned = 0.029845 Jy ! Component: 200 - total flux cleaned = 0.0345745 Jy ! Total flux subtracted in 200 components = 0.0345745 Jy ! Clean residual min=-0.004105 max=0.003447 Jy/beam ! Clean residual mean=0.000004 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.297443 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 = 0.00362349 Jy ! Component: 100 - total flux cleaned = 0.00645402 Jy ! Component: 150 - total flux cleaned = 0.00868623 Jy ! Component: 200 - total flux cleaned = 0.0104607 Jy ! Total flux subtracted in 200 components = 0.0104607 Jy ! Clean residual min=-0.002505 max=0.002328 Jy/beam ! Clean residual mean=0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.307904 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 99 components and 0.307904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9985 mas, bmaj=1.501 mas, bpa=3.677 degrees ! Estimated noise=0.688696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248179 Jy ! Component: 100 - total flux cleaned = 0.00292122 Jy ! Component: 150 - total flux cleaned = 0.00329798 Jy ! Component: 200 - total flux cleaned = 0.00356586 Jy ! Total flux subtracted in 200 components = 0.00356586 Jy ! Clean residual min=-0.002191 max=0.002319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.31147 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.31147 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=0.047333Jy sigma=0.433519 ! Fit after self-cal, rms=0.047167Jy sigma=0.431711 wmodel J0034+2754_X_map.mod ! Writing 112 model components to file: J0034+2754_X_map.mod wobs J0034+2754_X_uvs.fits ! Writing UV FITS file: J0034+2754_X_uvs.fits wwins J0034+2754_X_map.win ! wwins: Wrote 4 windows to J0034+2754_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 = 0.000411886 Jy ! Component: 100 - total flux cleaned = 0.000505692 Jy ! Component: 150 - total flux cleaned = 0.000476836 Jy ! Component: 200 - total flux cleaned = 0.000475844 Jy ! Component: 250 - total flux cleaned = 0.000394944 Jy ! Component: 300 - total flux cleaned = 0.000394387 Jy ! Component: 350 - total flux cleaned = 0.000368042 Jy ! Component: 400 - total flux cleaned = 0.000246234 Jy ! Component: 450 - total flux cleaned = 0.000223739 Jy ! Component: 500 - total flux cleaned = 0.000200848 Jy ! Component: 550 - total flux cleaned = 0.000200147 Jy ! Component: 600 - total flux cleaned = 0.000178435 Jy ! Component: 650 - total flux cleaned = 0.000178825 Jy ! Component: 700 - total flux cleaned = 0.00023974 Jy ! Component: 750 - total flux cleaned = 0.000179043 Jy ! Component: 800 - total flux cleaned = 0.000218029 Jy ! Component: 850 - total flux cleaned = 0.000218312 Jy ! Component: 900 - total flux cleaned = 0.000256079 Jy ! Component: 950 - total flux cleaned = 0.000310943 Jy ! Component: 1000 - total flux cleaned = 0.000310862 Jy ! Component: 1050 - total flux cleaned = 0.000362475 Jy ! Component: 1100 - total flux cleaned = 0.000328001 Jy ! Component: 1150 - total flux cleaned = 0.000361627 Jy ! Component: 1200 - total flux cleaned = 0.000394264 Jy ! Component: 1250 - total flux cleaned = 0.000410182 Jy ! Component: 1300 - total flux cleaned = 0.000426465 Jy ! Component: 1350 - total flux cleaned = 0.0004573 Jy ! Component: 1400 - total flux cleaned = 0.000517845 Jy ! Component: 1450 - total flux cleaned = 0.000473184 Jy ! Component: 1500 - total flux cleaned = 0.000488118 Jy ! Component: 1550 - total flux cleaned = 0.000545927 Jy ! Component: 1600 - total flux cleaned = 0.000531782 Jy ! Component: 1650 - total flux cleaned = 0.000545861 Jy ! Component: 1700 - total flux cleaned = 0.00058689 Jy ! Component: 1750 - total flux cleaned = 0.00064054 Jy ! Component: 1800 - total flux cleaned = 0.000640772 Jy ! Component: 1850 - total flux cleaned = 0.000718611 Jy ! Component: 1900 - total flux cleaned = 0.00074399 Jy ! Component: 1950 - total flux cleaned = 0.00078174 Jy ! Component: 2000 - total flux cleaned = 0.00075674 Jy ! Component: 2050 - total flux cleaned = 0.000793421 Jy ! Component: 2100 - total flux cleaned = 0.00080563 Jy ! Component: 2150 - total flux cleaned = 0.000841375 Jy ! Component: 2200 - total flux cleaned = 0.000853362 Jy ! Component: 2250 - total flux cleaned = 0.000911497 Jy ! Component: 2300 - total flux cleaned = 0.000968684 Jy ! Component: 2350 - total flux cleaned = 0.00093493 Jy ! Component: 2400 - total flux cleaned = 0.00096849 Jy ! Component: 2450 - total flux cleaned = 0.000979836 Jy ! Component: 2500 - total flux cleaned = 0.00102356 Jy ! Component: 2550 - total flux cleaned = 0.00106654 Jy ! Component: 2600 - total flux cleaned = 0.00106635 Jy ! Component: 2650 - total flux cleaned = 0.00110848 Jy ! Component: 2700 - total flux cleaned = 0.00108782 Jy ! Component: 2750 - total flux cleaned = 0.00107742 Jy ! Component: 2800 - total flux cleaned = 0.00109783 Jy ! Component: 2850 - total flux cleaned = 0.00103698 Jy ! Component: 2900 - total flux cleaned = 0.00104697 Jy ! Component: 2950 - total flux cleaned = 0.00100716 Jy ! Component: 3000 - total flux cleaned = 0.000997306 Jy ! Component: 3050 - total flux cleaned = 0.000958158 Jy ! Component: 3100 - total flux cleaned = 0.000948488 Jy ! Component: 3150 - total flux cleaned = 0.000948477 Jy ! Component: 3200 - total flux cleaned = 0.000900974 Jy ! Component: 3250 - total flux cleaned = 0.000901004 Jy ! Component: 3300 - total flux cleaned = 0.000873057 Jy ! Component: 3350 - total flux cleaned = 0.000854472 Jy ! Component: 3400 - total flux cleaned = 0.000854548 Jy ! Component: 3450 - total flux cleaned = 0.000854531 Jy ! Component: 3500 - total flux cleaned = 0.00082751 Jy ! Component: 3550 - total flux cleaned = 0.00082749 Jy ! Component: 3600 - total flux cleaned = 0.000827498 Jy ! Component: 3650 - total flux cleaned = 0.000801094 Jy ! Component: 3700 - total flux cleaned = 0.000809867 Jy ! Component: 3750 - total flux cleaned = 0.00080979 Jy ! Component: 3800 - total flux cleaned = 0.000766679 Jy ! Component: 3850 - total flux cleaned = 0.000783849 Jy ! Component: 3900 - total flux cleaned = 0.000749826 Jy ! Component: 3950 - total flux cleaned = 0.0007414 Jy ! Component: 4000 - total flux cleaned = 0.000749713 Jy ! Component: 4050 - total flux cleaned = 0.000724634 Jy ! Total flux subtracted in 4096 components = 0.000699812 Jy ! Clean residual min=-0.000526 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.312169 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 422 components and 0.31217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0034+2754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9985 x 1.501 at 3.677 degrees (North through East) ! Clean map min=-0.0011054 max=0.10583 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0034+2754_X_map.fits wmodel /image_prod/ug002_uva//J0034+2754_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0034+2754_X_map.mod wobs /image_prod/ug002_uva//J0034+2754_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0034+2754_X_uvs.fits wwins /image_prod/ug002_uva//J0034+2754_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0034+2754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393521 0.393521 0.787042 1.57408 3.14817 6.29634 12.5927 25.1853 50.3707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.347 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0034+2754_X_dfm.log closed on Wed Mar 4 18:31:34 2020