! Started logfile: /image_prod/ug002_uva//J0438+3004_X_dfm.log on Wed Mar 4 20:25:16 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//J0438+3004_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0438+3004_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971296 visibilities/baseline/integration-bin. ! Found source: J0438+3004 ! ! 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 25176 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 J0438+3004_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.080623Jy sigma=8.805957 ! Fit after self-cal, rms=0.619877Jy sigma=5.116978 ! 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=0.6971 mas, bmaj=1.48 mas, bpa=4.372 degrees ! Estimated noise=1.0553 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 = 0.286763 Jy ! Component: 100 - total flux cleaned = 0.357491 Jy ! Total flux subtracted in 100 components = 0.357491 Jy ! Clean residual min=-0.018987 max=0.041508 Jy/beam ! Clean residual mean=0.000009 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 0.357491 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.357491 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=0.111766Jy sigma=0.902212 ! Fit after self-cal, rms=0.111749Jy sigma=0.902051 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405042 Jy ! Component: 100 - total flux cleaned = 0.0649426 Jy ! Total flux subtracted in 100 components = 0.0649426 Jy ! Clean residual min=-0.015418 max=0.023051 Jy/beam ! Clean residual mean=0.000000 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.422433 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.422433 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=0.089010Jy sigma=0.724746 ! Fit after self-cal, rms=0.087918Jy sigma=0.715644 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218387 Jy ! Component: 100 - total flux cleaned = 0.0374597 Jy ! Total flux subtracted in 100 components = 0.0374597 Jy ! Clean residual min=-0.012660 max=0.015665 Jy/beam ! Clean residual mean=-0.000004 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 0.459893 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.459893 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=0.079741Jy sigma=0.649005 ! Fit after self-cal, rms=0.079661Jy sigma=0.648498 ! 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=0.908 mas, bmaj=1.833 mas, bpa=3.941 degrees ! Estimated noise=0.553766 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 (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201412 Jy ! Component: 100 - total flux cleaned = 0.0299432 Jy ! Component: 150 - total flux cleaned = 0.0331388 Jy ! Component: 200 - total flux cleaned = 0.0344677 Jy ! Total flux subtracted in 200 components = 0.0344677 Jy ! Clean residual min=-0.011137 max=0.011188 Jy/beam ! Clean residual mean=-0.000013 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.494361 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.494361 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=0.073323Jy sigma=0.594180 ! Fit after self-cal, rms=0.073216Jy sigma=0.593299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 1.833 at 3.941 degrees (North through East) ! Clean map min=-0.010756 max=0.3702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.10 LA 0.99 ! MK 0.99 NL 1.16 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.10 LA 1.02 ! MK 0.98 NL 1.18 OV 0.93 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.10 LA 1.00 ! MK 1.00 NL 1.19 OV 0.93 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.07 LA 1.01 ! MK 0.99 NL 1.17 OV 0.92 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.10 LA 1.00 ! MK 0.98 NL 1.15 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.11 LA 1.02 ! MK 0.98 NL 1.17 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.10 LA 1.01 ! MK 0.98 NL 1.16 OV 0.91 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.10 LA 0.99 ! MK 1.01 NL 1.16 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.09 LA 0.99 ! MK 1.00 NL 1.17 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.10 LA 1.00 ! MK 1.00 NL 1.16 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.08 LA 1.01 ! MK 0.98 NL 1.15 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.10 LA 1.02 ! MK 0.99 NL 1.16 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.073216Jy sigma=0.593299 ! Fit after self-cal, rms=0.062808Jy sigma=0.504004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=1.831 mas, bpa=4.675 degrees ! Estimated noise=0.552223 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 = -0.0063204 Jy ! Component: 100 - total flux cleaned = -0.00929082 Jy ! Component: 150 - total flux cleaned = -0.0110051 Jy ! Component: 200 - total flux cleaned = -0.0121531 Jy ! Total flux subtracted in 200 components = -0.0121531 Jy ! Clean residual min=-0.008419 max=0.007780 Jy/beam ! Clean residual mean=0.000002 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.482208 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.482208 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=0.061580Jy sigma=0.494235 ! Fit after self-cal, rms=0.061574Jy sigma=0.493978 ! 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=0.061574Jy sigma=0.493978 ! Fit after self-cal, rms=0.055139Jy sigma=0.430731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.846 mas, bpa=5.315 degrees ! Estimated noise=0.553011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00544074 Jy ! Component: 100 - total flux cleaned = -0.0070959 Jy ! Component: 150 - total flux cleaned = -0.00731868 Jy ! Component: 200 - total flux cleaned = -0.00750236 Jy ! Total flux subtracted in 200 components = -0.00750236 Jy ! Clean residual min=-0.003238 max=0.002762 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.474705 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.474705 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=0.054505Jy sigma=0.425224 ! Fit after self-cal, rms=0.054522Jy sigma=0.425038 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 = -0.000485987 Jy ! Component: 100 - total flux cleaned = -0.000410314 Jy ! Component: 150 - total flux cleaned = -0.000342964 Jy ! Component: 200 - total flux cleaned = -0.000402266 Jy ! Total flux subtracted in 200 components = -0.000402266 Jy ! Clean residual min=-0.002882 max=0.002604 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.474303 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.474303 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=0.054358Jy sigma=0.423740 ! Fit after self-cal, rms=0.054356Jy sigma=0.423695 ! 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=0.054356Jy sigma=0.423695 ! Fit after self-cal, rms=0.054394Jy sigma=0.422438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.848 mas, bpa=5.458 degrees ! Estimated noise=0.553208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305928 Jy ! Component: 100 - total flux cleaned = -0.00359404 Jy ! Component: 150 - total flux cleaned = -0.00373092 Jy ! Component: 200 - total flux cleaned = -0.00372696 Jy ! Total flux subtracted in 200 components = -0.00372696 Jy ! Clean residual min=-0.002353 max=0.002205 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.470576 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.470576 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=0.054149Jy sigma=0.420530 ! Fit after self-cal, rms=0.054152Jy sigma=0.420516 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 = 5.53647e-05 Jy ! Component: 100 - total flux cleaned = 0.000107856 Jy ! Component: 150 - total flux cleaned = 0.000107311 Jy ! Component: 200 - total flux cleaned = 6.21937e-05 Jy ! Total flux subtracted in 200 components = 6.21937e-05 Jy ! Clean residual min=-0.002152 max=0.002098 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.470638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.470638 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=0.054067Jy sigma=0.419930 ! Fit after self-cal, rms=0.054067Jy sigma=0.419916 ! 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=0.054067Jy sigma=0.419916 ! Fit after self-cal, rms=0.054096Jy sigma=0.419341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=2.983 mas, bpa=11.17 degrees ! Estimated noise=0.705411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214859 Jy ! Component: 100 - total flux cleaned = -0.00235295 Jy ! Component: 150 - total flux cleaned = -0.00238831 Jy ! Component: 200 - total flux cleaned = -0.00241609 Jy ! Total flux subtracted in 200 components = -0.00241609 Jy ! Clean residual min=-0.001592 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.468222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.468222 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=0.054074Jy sigma=0.418936 ! Fit after self-cal, rms=0.054071Jy sigma=0.418889 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 (13.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183928 Jy ! Component: 100 - total flux cleaned = 0.0026432 Jy ! Component: 150 - total flux cleaned = 0.00297302 Jy ! Component: 200 - total flux cleaned = 0.00322332 Jy ! Total flux subtracted in 200 components = 0.00322332 Jy ! Clean residual min=-0.001428 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.471445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.471445 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=0.053989Jy sigma=0.418275 ! Fit after self-cal, rms=0.053987Jy sigma=0.418244 ! 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=0.9005 mas, bmaj=1.848 mas, bpa=5.548 degrees ! Estimated noise=0.553152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.848 at 5.548 degrees (North through East) ! Clean map min=-0.0025965 max=0.3693 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=0.6901 mas, bmaj=1.494 mas, bpa=6.071 degrees ! Estimated noise=1.05371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286057 Jy ! Component: 100 - total flux cleaned = 0.3556 Jy ! Component: 150 - total flux cleaned = 0.389855 Jy ! Component: 200 - total flux cleaned = 0.410426 Jy ! Total flux subtracted in 200 components = 0.410426 Jy ! Clean residual min=-0.004769 max=0.011116 Jy/beam ! Clean residual mean=0.000007 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.410426 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.410426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.848 mas, bpa=5.548 degrees ! Estimated noise=0.553152 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 = 0.0219743 Jy ! Component: 100 - total flux cleaned = 0.0348359 Jy ! Component: 150 - total flux cleaned = 0.0428901 Jy ! Component: 200 - total flux cleaned = 0.0483579 Jy ! Total flux subtracted in 200 components = 0.0483579 Jy ! Clean residual min=-0.002196 max=0.003087 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.458784 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.458784 Jy ! Inverting map ! Added new window around map position (3.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386423 Jy ! Component: 100 - total flux cleaned = 0.00674021 Jy ! Component: 150 - total flux cleaned = 0.0087036 Jy ! Component: 200 - total flux cleaned = 0.00976545 Jy ! Total flux subtracted in 200 components = 0.00976545 Jy ! Clean residual min=-0.001868 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.468549 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.468549 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=2.208 mas, bmaj=2.983 mas, bpa=11.17 degrees ! Estimated noise=0.705411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227825 Jy ! Component: 100 - total flux cleaned = 0.00326259 Jy ! Component: 150 - total flux cleaned = 0.00347744 Jy ! Component: 200 - total flux cleaned = 0.0036707 Jy ! Total flux subtracted in 200 components = 0.0036707 Jy ! Clean residual min=-0.001643 max=0.001758 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.47222 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 = 0.000258571 Jy ! Component: 100 - total flux cleaned = 0.000413167 Jy ! Component: 150 - total flux cleaned = 0.000485218 Jy ! Component: 200 - total flux cleaned = 0.000552531 Jy ! Total flux subtracted in 200 components = 0.000552531 Jy ! Clean residual min=-0.001571 max=0.001629 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.472772 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 117 components and 0.472772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.848 mas, bpa=5.548 degrees ! Estimated noise=0.553152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919832 Jy ! Component: 100 - total flux cleaned = -0.000874519 Jy ! Component: 150 - total flux cleaned = -0.00079073 Jy ! Component: 200 - total flux cleaned = -0.00083202 Jy ! Total flux subtracted in 200 components = -0.00083202 Jy ! Clean residual min=-0.001583 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.47194 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.47194 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=0.053667Jy sigma=0.416598 ! Fit after self-cal, rms=0.053645Jy sigma=0.416420 wmodel J0438+3004_X_map.mod ! Writing 145 model components to file: J0438+3004_X_map.mod wobs J0438+3004_X_uvs.fits ! Writing UV FITS file: J0438+3004_X_uvs.fits wwins J0438+3004_X_map.win ! wwins: Wrote 6 windows to J0438+3004_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 = -0.000682541 Jy ! Component: 100 - total flux cleaned = -0.00114126 Jy ! Component: 150 - total flux cleaned = -0.00143252 Jy ! Component: 200 - total flux cleaned = -0.00161947 Jy ! Component: 250 - total flux cleaned = -0.0017998 Jy ! Component: 300 - total flux cleaned = -0.00190955 Jy ! Component: 350 - total flux cleaned = -0.00205899 Jy ! Component: 400 - total flux cleaned = -0.00216308 Jy ! Component: 450 - total flux cleaned = -0.00218364 Jy ! Component: 500 - total flux cleaned = -0.00226358 Jy ! Component: 550 - total flux cleaned = -0.00228284 Jy ! Component: 600 - total flux cleaned = -0.00237881 Jy ! Component: 650 - total flux cleaned = -0.00239772 Jy ! Component: 700 - total flux cleaned = -0.00247236 Jy ! Component: 750 - total flux cleaned = -0.00256368 Jy ! Component: 800 - total flux cleaned = -0.00263542 Jy ! Component: 850 - total flux cleaned = -0.0027237 Jy ! Component: 900 - total flux cleaned = -0.00281049 Jy ! Component: 950 - total flux cleaned = -0.00291316 Jy ! Component: 1000 - total flux cleaned = -0.00298094 Jy ! Component: 1050 - total flux cleaned = -0.00306472 Jy ! Component: 1100 - total flux cleaned = -0.00319689 Jy ! Component: 1150 - total flux cleaned = -0.00327816 Jy ! Component: 1200 - total flux cleaned = -0.00335877 Jy ! Component: 1250 - total flux cleaned = -0.00343827 Jy ! Component: 1300 - total flux cleaned = -0.00353264 Jy ! Component: 1350 - total flux cleaned = -0.00356358 Jy ! Component: 1400 - total flux cleaned = -0.00365543 Jy ! Component: 1450 - total flux cleaned = -0.00367022 Jy ! Component: 1500 - total flux cleaned = -0.00367025 Jy ! Component: 1550 - total flux cleaned = -0.00371469 Jy ! Component: 1600 - total flux cleaned = -0.00374392 Jy ! Component: 1650 - total flux cleaned = -0.00381626 Jy ! Component: 1700 - total flux cleaned = -0.00384501 Jy ! Component: 1750 - total flux cleaned = -0.00390158 Jy ! Component: 1800 - total flux cleaned = -0.00388752 Jy ! Component: 1850 - total flux cleaned = -0.00390156 Jy ! Component: 1900 - total flux cleaned = -0.0038881 Jy ! Component: 1950 - total flux cleaned = -0.00392899 Jy ! Component: 2000 - total flux cleaned = -0.0039158 Jy ! Component: 2050 - total flux cleaned = -0.00399556 Jy ! Component: 2100 - total flux cleaned = -0.00395617 Jy ! Component: 2150 - total flux cleaned = -0.00393018 Jy ! Component: 2200 - total flux cleaned = -0.00395597 Jy ! Component: 2250 - total flux cleaned = -0.00393044 Jy ! Component: 2300 - total flux cleaned = -0.00390513 Jy ! Component: 2350 - total flux cleaned = -0.00391774 Jy ! Component: 2400 - total flux cleaned = -0.00391769 Jy ! Component: 2450 - total flux cleaned = -0.003881 Jy ! Component: 2500 - total flux cleaned = -0.00386864 Jy ! Component: 2550 - total flux cleaned = -0.0038806 Jy ! Component: 2600 - total flux cleaned = -0.0038327 Jy ! Component: 2650 - total flux cleaned = -0.00382088 Jy ! Component: 2700 - total flux cleaned = -0.00385606 Jy ! Component: 2750 - total flux cleaned = -0.00384439 Jy ! Component: 2800 - total flux cleaned = -0.003821 Jy ! Component: 2850 - total flux cleaned = -0.0038439 Jy ! Component: 2900 - total flux cleaned = -0.00384389 Jy ! Component: 2950 - total flux cleaned = -0.00388899 Jy ! Component: 3000 - total flux cleaned = -0.00386681 Jy ! Component: 3050 - total flux cleaned = -0.00389998 Jy ! Component: 3100 - total flux cleaned = -0.0038889 Jy ! Component: 3150 - total flux cleaned = -0.00386697 Jy ! Component: 3200 - total flux cleaned = -0.00388876 Jy ! Component: 3250 - total flux cleaned = -0.00391031 Jy ! Component: 3300 - total flux cleaned = -0.00387841 Jy ! Component: 3350 - total flux cleaned = -0.00393131 Jy ! Component: 3400 - total flux cleaned = -0.00389978 Jy ! Component: 3450 - total flux cleaned = -0.00385807 Jy ! Component: 3500 - total flux cleaned = -0.00390988 Jy ! Component: 3550 - total flux cleaned = -0.00394074 Jy ! Component: 3600 - total flux cleaned = -0.00386943 Jy ! Component: 3650 - total flux cleaned = -0.00388967 Jy ! Component: 3700 - total flux cleaned = -0.00389973 Jy ! Component: 3750 - total flux cleaned = -0.00392961 Jy ! Component: 3800 - total flux cleaned = -0.00395927 Jy ! Component: 3850 - total flux cleaned = -0.00393945 Jy ! Component: 3900 - total flux cleaned = -0.00394919 Jy ! Component: 3950 - total flux cleaned = -0.00397824 Jy ! Component: 4000 - total flux cleaned = -0.00398788 Jy ! Component: 4050 - total flux cleaned = -0.00398796 Jy ! Total flux subtracted in 4096 components = -0.00397848 Jy ! Clean residual min=-0.000544 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.467962 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 439 components and 0.467962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0438+3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.848 at 5.548 degrees (North through East) ! Clean map min=-0.0013248 max=0.37116 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0438+3004_X_map.fits wmodel /image_prod/ug002_uva//J0438+3004_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0438+3004_X_map.mod wobs /image_prod/ug002_uva//J0438+3004_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0438+3004_X_uvs.fits wwins /image_prod/ug002_uva//J0438+3004_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0438+3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132497 0.132497 0.264993 0.529986 1.05997 2.11994 4.23989 8.47978 16.9596 33.9191 67.8382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2264.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0438+3004_X_dfm.log closed on Wed Mar 4 20:25:20 2020