! Started logfile: /image_prod/ug002_uva//J1929+0910_X_dfm.log on Thu Mar 5 04:12:24 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//J1929+0910_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1929+0910_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930074 visibilities/baseline/integration-bin. ! Found source: J1929+0910 ! ! 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 37668 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 J1929+0910_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002940Jy sigma=10.036429 ! Fit after self-cal, rms=0.946397Jy sigma=9.452337 ! 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=0.7165 mas, bmaj=1.999 mas, bpa=-10.79 degrees ! Estimated noise=0.728671 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 = 0.0405033 Jy ! Component: 100 - total flux cleaned = 0.0525302 Jy ! Total flux subtracted in 100 components = 0.0525302 Jy ! Clean residual min=-0.002585 max=0.005008 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0525302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0525302 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=0.051915Jy sigma=0.476957 ! Fit after self-cal, rms=0.051249Jy sigma=0.470376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591444 Jy ! Component: 100 - total flux cleaned = 0.00883234 Jy ! Total flux subtracted in 100 components = 0.00883234 Jy ! Clean residual min=-0.002225 max=0.002892 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0613625 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0613625 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=0.050555Jy sigma=0.461954 ! Fit after self-cal, rms=0.050552Jy sigma=0.461740 ! 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=0.9511 mas, bmaj=2.312 mas, bpa=-10.92 degrees ! Estimated noise=0.371073 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 (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263145 Jy ! Component: 100 - total flux cleaned = 0.00429199 Jy ! Component: 150 - total flux cleaned = 0.0054793 Jy ! Component: 200 - total flux cleaned = 0.00638831 Jy ! Total flux subtracted in 200 components = 0.00638831 Jy ! Clean residual min=-0.001451 max=0.002156 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0677508 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0677508 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=0.050397Jy sigma=0.459977 ! Fit after self-cal, rms=0.050387Jy sigma=0.459798 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119083 Jy ! Component: 100 - total flux cleaned = 0.00190782 Jy ! Component: 150 - total flux cleaned = 0.00240966 Jy ! Component: 200 - total flux cleaned = 0.00277394 Jy ! Total flux subtracted in 200 components = 0.00277394 Jy ! Clean residual min=-0.001309 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0705248 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0705248 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=0.050311Jy sigma=0.459067 ! Fit after self-cal, rms=0.050304Jy sigma=0.459003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9511 x 2.312 at -10.92 degrees (North through East) ! Clean map min=-0.0012695 max=0.054569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.04 ! LA 1.02 MK 1.07 NL 1.04 OV 0.92 ! PT 0.90 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.02 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 OV 0.95 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.06 ! LA 1.02 MK 0.99 NL 1.08 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.02 NL 1.07 OV 0.97 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 1.03 ! LA 0.99 MK 0.98 NL 1.10 OV 0.95 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.02 ! LA 0.97 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 0.99 ! LA 1.01 MK 1.00 NL 1.05 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.04 ! LA 1.01 MK 0.98 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.02 ! LA 0.98 MK 1.09 NL 1.09 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.01 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.02 OV 0.95 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.01 ! LA 1.06 MK 0.96 NL 1.07 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.050304Jy sigma=0.459003 ! Fit after self-cal, rms=0.050027Jy sigma=0.457377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9553 mas, bmaj=2.323 mas, bpa=-10.91 degrees ! Estimated noise=0.371314 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 = 0.000225746 Jy ! Component: 100 - total flux cleaned = 6.94087e-05 Jy ! Component: 150 - total flux cleaned = 1.29984e-06 Jy ! Component: 200 - total flux cleaned = -3.81628e-05 Jy ! Total flux subtracted in 200 components = -3.81628e-05 Jy ! Clean residual min=-0.000968 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0704866 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0704866 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=0.050002Jy sigma=0.457133 ! Fit after self-cal, rms=0.050006Jy sigma=0.457046 ! 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=0.050006Jy sigma=0.457046 ! Fit after self-cal, rms=0.050657Jy sigma=0.456072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=2.319 mas, bpa=-10.84 degrees ! Estimated noise=0.371459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194872 Jy ! Component: 100 - total flux cleaned = 0.000247077 Jy ! Component: 150 - total flux cleaned = 0.000231238 Jy ! Component: 200 - total flux cleaned = 0.000243569 Jy ! Total flux subtracted in 200 components = 0.000243569 Jy ! Clean residual min=-0.000867 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0707302 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0707302 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=0.050646Jy sigma=0.455960 ! Fit after self-cal, rms=0.050659Jy sigma=0.455928 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 = 4.37785e-05 Jy ! Component: 100 - total flux cleaned = 1.89802e-05 Jy ! Component: 150 - total flux cleaned = 8.05483e-06 Jy ! Component: 200 - total flux cleaned = 8.21616e-06 Jy ! Total flux subtracted in 200 components = 8.21616e-06 Jy ! Clean residual min=-0.000851 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0707384 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0707384 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=0.050653Jy sigma=0.455885 ! Fit after self-cal, rms=0.050652Jy sigma=0.455883 ! 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=0.050652Jy sigma=0.455883 ! Fit after self-cal, rms=0.051404Jy sigma=0.455748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=2.316 mas, bpa=-10.74 degrees ! Estimated noise=0.37122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143383 Jy ! Component: 100 - total flux cleaned = 0.000209722 Jy ! Component: 150 - total flux cleaned = 0.000232501 Jy ! Component: 200 - total flux cleaned = 0.000253016 Jy ! Total flux subtracted in 200 components = 0.000253016 Jy ! Clean residual min=-0.000742 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0709914 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0709914 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=0.051398Jy sigma=0.455684 ! Fit after self-cal, rms=0.051406Jy sigma=0.455677 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548059 Jy ! Component: 100 - total flux cleaned = 0.000629622 Jy ! Component: 150 - total flux cleaned = 0.000721112 Jy ! Component: 200 - total flux cleaned = 0.0007831 Jy ! Total flux subtracted in 200 components = 0.0007831 Jy ! Clean residual min=-0.000690 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0717745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.0717745 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=0.051395Jy sigma=0.455578 ! Fit after self-cal, rms=0.051394Jy sigma=0.455570 ! 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=0.051394Jy sigma=0.455570 ! Fit after self-cal, rms=0.051493Jy sigma=0.455558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.162 mas, bpa=-1.517 degrees ! Estimated noise=0.437889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191388 Jy ! Component: 100 - total flux cleaned = 0.000236698 Jy ! Component: 150 - total flux cleaned = 0.000271592 Jy ! Component: 200 - total flux cleaned = 0.000279101 Jy ! Total flux subtracted in 200 components = 0.000279101 Jy ! Clean residual min=-0.000691 max=0.000729 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0720536 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0720536 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=0.051493Jy sigma=0.455532 ! Fit after self-cal, rms=0.051495Jy sigma=0.455528 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 = 1.52093e-05 Jy ! Component: 100 - total flux cleaned = 9.56244e-06 Jy ! Component: 150 - total flux cleaned = 9.67556e-06 Jy ! Component: 200 - total flux cleaned = 1.45308e-05 Jy ! Total flux subtracted in 200 components = 1.45308e-05 Jy ! Clean residual min=-0.000675 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0720682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.0720682 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=0.051494Jy sigma=0.455523 ! Fit after self-cal, rms=0.051493Jy sigma=0.455522 ! 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=0.9549 mas, bmaj=2.316 mas, bpa=-10.71 degrees ! Estimated noise=0.370682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 2.316 at -10.71 degrees (North through East) ! Clean map min=-0.00061523 max=0.054641 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=0.7162 mas, bmaj=1.994 mas, bpa=-10.58 degrees ! Estimated noise=0.73113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408666 Jy ! Component: 100 - total flux cleaned = 0.0536464 Jy ! Component: 150 - total flux cleaned = 0.0592855 Jy ! Component: 200 - total flux cleaned = 0.0625002 Jy ! Total flux subtracted in 200 components = 0.0625002 Jy ! Clean residual min=-0.001882 max=0.002037 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0625002 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0625002 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=2.316 mas, bpa=-10.71 degrees ! Estimated noise=0.370682 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 = 0.00255882 Jy ! Component: 100 - total flux cleaned = 0.00414477 Jy ! Component: 150 - total flux cleaned = 0.00530393 Jy ! Component: 200 - total flux cleaned = 0.00623316 Jy ! Total flux subtracted in 200 components = 0.00623316 Jy ! Clean residual min=-0.000834 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0687334 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0687334 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=2.226 mas, bmaj=3.162 mas, bpa=-1.517 degrees ! Estimated noise=0.437889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964269 Jy ! Component: 100 - total flux cleaned = 0.00162589 Jy ! Component: 150 - total flux cleaned = 0.00213991 Jy ! Component: 200 - total flux cleaned = 0.0023957 Jy ! Total flux subtracted in 200 components = 0.0023957 Jy ! Clean residual min=-0.000772 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0711291 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 = 0.000103545 Jy ! Component: 100 - total flux cleaned = 0.00020972 Jy ! Component: 150 - total flux cleaned = 0.000315471 Jy ! Component: 200 - total flux cleaned = 0.000388903 Jy ! Total flux subtracted in 200 components = 0.000388903 Jy ! Clean residual min=-0.000717 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.071518 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.071518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=2.316 mas, bpa=-10.71 degrees ! Estimated noise=0.370682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132347 Jy ! Component: 100 - total flux cleaned = 0.000190792 Jy ! Component: 150 - total flux cleaned = 0.000225967 Jy ! Component: 200 - total flux cleaned = 0.000242575 Jy ! Total flux subtracted in 200 components = 0.000242575 Jy ! Clean residual min=-0.000653 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0717606 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0717606 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=0.051513Jy sigma=0.455642 ! Fit after self-cal, rms=0.051505Jy sigma=0.455625 wmodel J1929+0910_X_map.mod ! Writing 103 model components to file: J1929+0910_X_map.mod wobs J1929+0910_X_uvs.fits ! Writing UV FITS file: J1929+0910_X_uvs.fits wwins J1929+0910_X_map.win ! wwins: Wrote 4 windows to J1929+0910_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 = 8.72735e-05 Jy ! Component: 100 - total flux cleaned = 0.000145766 Jy ! Component: 150 - total flux cleaned = 0.000211841 Jy ! Component: 200 - total flux cleaned = 0.000329063 Jy ! Component: 250 - total flux cleaned = 0.000411773 Jy ! Component: 300 - total flux cleaned = 0.000492619 Jy ! Component: 350 - total flux cleaned = 0.000552151 Jy ! Component: 400 - total flux cleaned = 0.00061047 Jy ! Component: 450 - total flux cleaned = 0.000629676 Jy ! Component: 500 - total flux cleaned = 0.000667329 Jy ! Component: 550 - total flux cleaned = 0.000667308 Jy ! Component: 600 - total flux cleaned = 0.000667153 Jy ! Component: 650 - total flux cleaned = 0.000676179 Jy ! Component: 700 - total flux cleaned = 0.000667241 Jy ! Component: 750 - total flux cleaned = 0.000711575 Jy ! Component: 800 - total flux cleaned = 0.000702863 Jy ! Component: 850 - total flux cleaned = 0.000711516 Jy ! Component: 900 - total flux cleaned = 0.000720317 Jy ! Component: 950 - total flux cleaned = 0.000762848 Jy ! Component: 1000 - total flux cleaned = 0.0007797 Jy ! Component: 1050 - total flux cleaned = 0.000771301 Jy ! Component: 1100 - total flux cleaned = 0.000787807 Jy ! Component: 1150 - total flux cleaned = 0.000812299 Jy ! Component: 1200 - total flux cleaned = 0.000812264 Jy ! Component: 1250 - total flux cleaned = 0.00079609 Jy ! Component: 1300 - total flux cleaned = 0.000812196 Jy ! Component: 1350 - total flux cleaned = 0.000836093 Jy ! Component: 1400 - total flux cleaned = 0.000828205 Jy ! Component: 1450 - total flux cleaned = 0.000859536 Jy ! Component: 1500 - total flux cleaned = 0.00091392 Jy ! Component: 1550 - total flux cleaned = 0.000913899 Jy ! Component: 1600 - total flux cleaned = 0.000936928 Jy ! Component: 1650 - total flux cleaned = 0.00094443 Jy ! Component: 1700 - total flux cleaned = 0.000951873 Jy ! Component: 1750 - total flux cleaned = 0.000959383 Jy ! Component: 1800 - total flux cleaned = 0.000944553 Jy ! Component: 1850 - total flux cleaned = 0.000996176 Jy ! Component: 1900 - total flux cleaned = 0.00102537 Jy ! Component: 1950 - total flux cleaned = 0.00102528 Jy ! Component: 2000 - total flux cleaned = 0.00101799 Jy ! Component: 2050 - total flux cleaned = 0.00101076 Jy ! Component: 2100 - total flux cleaned = 0.00103919 Jy ! Component: 2150 - total flux cleaned = 0.00105326 Jy ! Component: 2200 - total flux cleaned = 0.00104618 Jy ! Component: 2250 - total flux cleaned = 0.00105325 Jy ! Component: 2300 - total flux cleaned = 0.00106719 Jy ! Component: 2350 - total flux cleaned = 0.00110855 Jy ! Component: 2400 - total flux cleaned = 0.00108808 Jy ! Component: 2450 - total flux cleaned = 0.00111524 Jy ! Component: 2500 - total flux cleaned = 0.00111522 Jy ! Component: 2550 - total flux cleaned = 0.00111522 Jy ! Component: 2600 - total flux cleaned = 0.00113527 Jy ! Component: 2650 - total flux cleaned = 0.00114854 Jy ! Component: 2700 - total flux cleaned = 0.00112229 Jy ! Component: 2750 - total flux cleaned = 0.00112241 Jy ! Component: 2800 - total flux cleaned = 0.00114845 Jy ! Component: 2850 - total flux cleaned = 0.00113551 Jy ! Component: 2900 - total flux cleaned = 0.00114198 Jy ! Component: 2950 - total flux cleaned = 0.00114204 Jy ! Component: 3000 - total flux cleaned = 0.00114835 Jy ! Component: 3050 - total flux cleaned = 0.00116086 Jy ! Component: 3100 - total flux cleaned = 0.00114204 Jy ! Component: 3150 - total flux cleaned = 0.00114829 Jy ! Component: 3200 - total flux cleaned = 0.00114824 Jy ! Component: 3250 - total flux cleaned = 0.00115441 Jy ! Component: 3300 - total flux cleaned = 0.0011544 Jy ! Component: 3350 - total flux cleaned = 0.00111777 Jy ! Component: 3400 - total flux cleaned = 0.00109338 Jy ! Component: 3450 - total flux cleaned = 0.00109339 Jy ! Component: 3500 - total flux cleaned = 0.00109344 Jy ! Component: 3550 - total flux cleaned = 0.00111742 Jy ! Component: 3600 - total flux cleaned = 0.00109362 Jy ! Component: 3650 - total flux cleaned = 0.00111137 Jy ! Component: 3700 - total flux cleaned = 0.00110551 Jy ! Component: 3750 - total flux cleaned = 0.00108791 Jy ! Component: 3800 - total flux cleaned = 0.00107628 Jy ! Component: 3850 - total flux cleaned = 0.00106465 Jy ! Component: 3900 - total flux cleaned = 0.00100694 Jy ! Component: 3950 - total flux cleaned = 0.00100692 Jy ! Component: 4000 - total flux cleaned = 0.000989744 Jy ! Component: 4050 - total flux cleaned = 0.000983998 Jy ! Total flux subtracted in 4096 components = 0.000955633 Jy ! Clean residual min=-0.000304 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0727162 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 410 components and 0.0727162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1929+0910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 2.316 at -10.71 degrees (North through East) ! Clean map min=-0.00045484 max=0.054744 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1929+0910_X_map.fits wmodel /image_prod/ug002_uva//J1929+0910_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1929+0910_X_map.mod wobs /image_prod/ug002_uva//J1929+0910_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1929+0910_X_uvs.fits wwins /image_prod/ug002_uva//J1929+0910_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1929+0910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.92859e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544092 0.544092 1.08818 2.17637 4.35274 8.70547 17.4109 34.8219 69.6438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.377 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1929+0910_X_dfm.log closed on Thu Mar 5 04:12:29 2020