! Started logfile: /image_prod/ug002_uva//J0623+4554_X_dfm.log on Wed Mar 4 21:18:20 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//J0623+4554_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0623+4554_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894444 visibilities/baseline/integration-bin. ! Found source: J0623+4554 ! ! 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 23184 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 J0623+4554_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004679Jy sigma=9.295077 ! Fit after self-cal, rms=0.903245Jy sigma=8.357902 ! 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=0.7692 mas, bmaj=1.051 mas, bpa=9.298 degrees ! Estimated noise=1.0102 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 = 0.0739711 Jy ! Component: 100 - total flux cleaned = 0.0943026 Jy ! Total flux subtracted in 100 components = 0.0943026 Jy ! Clean residual min=-0.006286 max=0.015844 Jy/beam ! Clean residual mean=-0.000002 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.0943026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0943026 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=0.062861Jy sigma=0.547157 ! Fit after self-cal, rms=0.062797Jy sigma=0.546118 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139348 Jy ! Component: 100 - total flux cleaned = 0.0207217 Jy ! Total flux subtracted in 100 components = 0.0207217 Jy ! Clean residual min=-0.004972 max=0.005782 Jy/beam ! Clean residual mean=-0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.115024 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.115024 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=0.059735Jy sigma=0.515468 ! Fit after self-cal, rms=0.059375Jy sigma=0.511888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604756 Jy ! Component: 100 - total flux cleaned = 0.00845679 Jy ! Total flux subtracted in 100 components = 0.00845679 Jy ! Clean residual min=-0.004266 max=0.005227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.123481 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.123481 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=0.058817Jy sigma=0.505983 ! Fit after self-cal, rms=0.058750Jy sigma=0.505309 ! 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=0.9679 mas, bmaj=1.321 mas, bpa=9.381 degrees ! Estimated noise=0.51081 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 = 0.00316531 Jy ! Component: 100 - total flux cleaned = 0.00373866 Jy ! Component: 150 - total flux cleaned = 0.00390942 Jy ! Component: 200 - total flux cleaned = 0.00395589 Jy ! Total flux subtracted in 200 components = 0.00395589 Jy ! Clean residual min=-0.003301 max=0.004342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.127437 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.127437 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=0.058568Jy sigma=0.502998 ! Fit after self-cal, rms=0.058524Jy sigma=0.502584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 1.321 at 9.381 degrees (North through East) ! Clean map min=-0.0031767 max=0.094242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.83 KP 1.01 ! LA 0.94 MK 1.01 NL 1.15 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.87 KP 1.02 ! LA 0.92 MK 1.07 NL 1.13 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.85 KP 1.01 ! LA 0.95 MK 1.04 NL 1.11 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.85 KP 1.01 ! LA 0.93 MK 1.03 NL 1.12 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.88 KP 1.03 ! LA 0.92 MK 1.06 NL 1.16 OV 1.02 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.83 KP 1.02 ! LA 0.94 MK 1.05 NL 1.13 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.87 KP 1.05 ! LA 0.90 MK 1.03 NL 1.15 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.83 KP 1.02 ! LA 0.95 MK 1.05 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.84 KP 1.02 ! LA 0.97 MK 1.04 NL 1.15 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.81 KP 1.07 ! LA 0.94 MK 1.12 NL 1.18 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.85 KP 1.06 ! LA 0.95 MK 1.02 NL 1.14 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.84 KP 1.03 ! LA 0.96 MK 1.04 NL 1.14 OV 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058524Jy sigma=0.502584 ! Fit after self-cal, rms=0.055255Jy sigma=0.492536 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.313 mas, bpa=10.14 degrees ! Estimated noise=0.507659 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 = 0.00165569 Jy ! Component: 100 - total flux cleaned = 0.00157044 Jy ! Component: 150 - total flux cleaned = 0.00149788 Jy ! Component: 200 - total flux cleaned = 0.0014107 Jy ! Total flux subtracted in 200 components = 0.0014107 Jy ! Clean residual min=-0.002755 max=0.002373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.128848 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.128848 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=0.055161Jy sigma=0.491640 ! Fit after self-cal, rms=0.055166Jy sigma=0.491264 ! 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=0.055166Jy sigma=0.491264 ! Fit after self-cal, rms=0.056048Jy sigma=0.482883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=1.312 mas, bpa=9.727 degrees ! Estimated noise=0.507123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101482 Jy ! Component: 100 - total flux cleaned = 0.00101755 Jy ! Component: 150 - total flux cleaned = 0.00101657 Jy ! Component: 200 - total flux cleaned = 0.00101577 Jy ! Total flux subtracted in 200 components = 0.00101577 Jy ! Clean residual min=-0.001151 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.129863 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.129863 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=0.056009Jy sigma=0.482517 ! Fit after self-cal, rms=0.056078Jy sigma=0.482322 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 (4.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010277 Jy ! Component: 100 - total flux cleaned = 0.00125935 Jy ! Component: 150 - total flux cleaned = 0.00128395 Jy ! Component: 200 - total flux cleaned = 0.00128405 Jy ! Total flux subtracted in 200 components = 0.00128405 Jy ! Clean residual min=-0.000977 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.131147 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.131147 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=0.056048Jy sigma=0.482048 ! Fit after self-cal, rms=0.056047Jy sigma=0.482029 ! Inverting map ! Added new window around map position (-28.4, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689873 Jy ! Component: 100 - total flux cleaned = 0.00083149 Jy ! Component: 150 - total flux cleaned = 0.000812017 Jy ! Component: 200 - total flux cleaned = 0.000738141 Jy ! Total flux subtracted in 200 components = 0.000738141 Jy ! Clean residual min=-0.000949 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.131886 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.131886 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=0.056025Jy sigma=0.481793 ! Fit after self-cal, rms=0.056024Jy sigma=0.481780 ! Inverting map ! Added new window around map position (-12.4, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756493 Jy ! Component: 100 - total flux cleaned = 0.00101458 Jy ! Component: 150 - total flux cleaned = 0.00118483 Jy ! Component: 200 - total flux cleaned = 0.00120269 Jy ! Total flux subtracted in 200 components = 0.00120269 Jy ! Clean residual min=-0.001051 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.133088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.133088 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=0.056004Jy sigma=0.481615 ! Fit after self-cal, rms=0.056003Jy sigma=0.481604 ! 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=0.056003Jy sigma=0.481604 ! Fit after self-cal, rms=0.055970Jy sigma=0.481528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=1.312 mas, bpa=9.697 degrees ! Estimated noise=0.506391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444706 Jy ! Component: 100 - total flux cleaned = 0.000554017 Jy ! Component: 150 - total flux cleaned = 0.000620192 Jy ! Component: 200 - total flux cleaned = 0.000666099 Jy ! Total flux subtracted in 200 components = 0.000666099 Jy ! Clean residual min=-0.000967 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.133754 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.133754 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=0.055959Jy sigma=0.481432 ! Fit after self-cal, rms=0.055963Jy sigma=0.481427 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 = 7.73201e-05 Jy ! Component: 100 - total flux cleaned = 9.20228e-05 Jy ! Component: 150 - total flux cleaned = 0.000120474 Jy ! Component: 200 - total flux cleaned = 0.00016095 Jy ! Total flux subtracted in 200 components = 0.00016095 Jy ! Clean residual min=-0.000969 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.133915 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.133915 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=0.055956Jy sigma=0.481366 ! Fit after self-cal, rms=0.055956Jy sigma=0.481363 ! 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=0.055956Jy sigma=0.481363 ! Fit after self-cal, rms=0.055960Jy sigma=0.481356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.34 mas, bpa=32.71 degrees ! Estimated noise=0.66008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609188 Jy ! Component: 100 - total flux cleaned = 0.000923254 Jy ! Component: 150 - total flux cleaned = 0.00110499 Jy ! Component: 200 - total flux cleaned = 0.00119308 Jy ! Total flux subtracted in 200 components = 0.00119308 Jy ! Clean residual min=-0.001069 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.135108 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.135108 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=0.055959Jy sigma=0.481354 ! Fit after self-cal, rms=0.055959Jy sigma=0.481347 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 (30.4, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961174 Jy ! Component: 100 - total flux cleaned = 0.00107227 Jy ! Component: 150 - total flux cleaned = 0.00114171 Jy ! Component: 200 - total flux cleaned = 0.00121866 Jy ! Total flux subtracted in 200 components = 0.00121866 Jy ! Clean residual min=-0.001044 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.136327 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.136327 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=0.055945Jy sigma=0.481218 ! Fit after self-cal, rms=0.055944Jy sigma=0.481206 ! 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=0.9494 mas, bmaj=1.312 mas, bpa=9.692 degrees ! Estimated noise=0.506543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.312 at 9.692 degrees (North through East) ! Clean map min=-0.00080707 max=0.093327 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=0.7558 mas, bmaj=1.05 mas, bpa=9.099 degrees ! Estimated noise=0.97823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711976 Jy ! Component: 100 - total flux cleaned = 0.0966181 Jy ! Component: 150 - total flux cleaned = 0.110723 Jy ! Component: 200 - total flux cleaned = 0.118715 Jy ! Total flux subtracted in 200 components = 0.118715 Jy ! Clean residual min=-0.002695 max=0.003920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.118715 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.118715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.312 mas, bpa=9.692 degrees ! Estimated noise=0.506543 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 = 0.0052211 Jy ! Component: 100 - total flux cleaned = 0.00795974 Jy ! Component: 150 - total flux cleaned = 0.00975901 Jy ! Component: 200 - total flux cleaned = 0.0110934 Jy ! Total flux subtracted in 200 components = 0.0110934 Jy ! Clean residual min=-0.001063 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.129808 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.129808 Jy ! Inverting map ! Added new window around map position (22, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122171 Jy ! Component: 100 - total flux cleaned = 0.00213111 Jy ! Component: 150 - total flux cleaned = 0.00279894 Jy ! Component: 200 - total flux cleaned = 0.00334163 Jy ! Total flux subtracted in 200 components = 0.00334163 Jy ! Clean residual min=-0.000937 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.13315 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.13315 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=2.087 mas, bmaj=2.34 mas, bpa=32.71 degrees ! Estimated noise=0.66008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112651 Jy ! Component: 100 - total flux cleaned = 0.00176231 Jy ! Component: 150 - total flux cleaned = 0.00214595 Jy ! Component: 200 - total flux cleaned = 0.00249813 Jy ! Total flux subtracted in 200 components = 0.00249813 Jy ! Clean residual min=-0.000970 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.135648 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 = 0.00021507 Jy ! Component: 100 - total flux cleaned = 0.000428748 Jy ! Component: 150 - total flux cleaned = 0.000544268 Jy ! Component: 200 - total flux cleaned = 0.000683212 Jy ! Total flux subtracted in 200 components = 0.000683212 Jy ! Clean residual min=-0.000981 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.136331 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 102 components and 0.136331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.312 mas, bpa=9.692 degrees ! Estimated noise=0.506543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.43559e-05 Jy ! Component: 100 - total flux cleaned = 1.85195e-05 Jy ! Component: 150 - total flux cleaned = 8.40302e-05 Jy ! Component: 200 - total flux cleaned = 0.000125447 Jy ! Total flux subtracted in 200 components = 0.000125447 Jy ! Clean residual min=-0.000894 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.136457 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.136457 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=0.055948Jy sigma=0.481260 ! Fit after self-cal, rms=0.055937Jy sigma=0.481157 wmodel J0623+4554_X_map.mod ! Writing 120 model components to file: J0623+4554_X_map.mod wobs J0623+4554_X_uvs.fits ! Writing UV FITS file: J0623+4554_X_uvs.fits wwins J0623+4554_X_map.win ! wwins: Wrote 7 windows to J0623+4554_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 = -0.000243863 Jy ! Component: 100 - total flux cleaned = -0.000411878 Jy ! Component: 150 - total flux cleaned = -0.000515205 Jy ! Component: 200 - total flux cleaned = -0.000615635 Jy ! Component: 250 - total flux cleaned = -0.00069975 Jy ! Component: 300 - total flux cleaned = -0.000837238 Jy ! Component: 350 - total flux cleaned = -0.000918244 Jy ! Component: 400 - total flux cleaned = -0.000997685 Jy ! Component: 450 - total flux cleaned = -0.00106293 Jy ! Component: 500 - total flux cleaned = -0.00110167 Jy ! Component: 550 - total flux cleaned = -0.00119066 Jy ! Component: 600 - total flux cleaned = -0.00121593 Jy ! Component: 650 - total flux cleaned = -0.00129036 Jy ! Component: 700 - total flux cleaned = -0.00136364 Jy ! Component: 750 - total flux cleaned = -0.00137559 Jy ! Component: 800 - total flux cleaned = -0.00141128 Jy ! Component: 850 - total flux cleaned = -0.00142308 Jy ! Component: 900 - total flux cleaned = -0.00142314 Jy ! Component: 950 - total flux cleaned = -0.00146937 Jy ! Component: 1000 - total flux cleaned = -0.00150371 Jy ! Component: 1050 - total flux cleaned = -0.00148094 Jy ! Component: 1100 - total flux cleaned = -0.001481 Jy ! Component: 1150 - total flux cleaned = -0.00152557 Jy ! Component: 1200 - total flux cleaned = -0.00155871 Jy ! Component: 1250 - total flux cleaned = -0.00155875 Jy ! Component: 1300 - total flux cleaned = -0.00158052 Jy ! Component: 1350 - total flux cleaned = -0.00161264 Jy ! Component: 1400 - total flux cleaned = -0.00163397 Jy ! Component: 1450 - total flux cleaned = -0.00167625 Jy ! Component: 1500 - total flux cleaned = -0.00170791 Jy ! Component: 1550 - total flux cleaned = -0.00170789 Jy ! Component: 1600 - total flux cleaned = -0.00173892 Jy ! Component: 1650 - total flux cleaned = -0.00171837 Jy ! Component: 1700 - total flux cleaned = -0.00176927 Jy ! Component: 1750 - total flux cleaned = -0.00182974 Jy ! Component: 1800 - total flux cleaned = -0.0018498 Jy ! Component: 1850 - total flux cleaned = -0.00184 Jy ! Component: 1900 - total flux cleaned = -0.00188925 Jy ! Component: 1950 - total flux cleaned = -0.00196742 Jy ! Component: 2000 - total flux cleaned = -0.00197703 Jy ! Component: 2050 - total flux cleaned = -0.00198652 Jy ! Component: 2100 - total flux cleaned = -0.00196733 Jy ! Component: 2150 - total flux cleaned = -0.00203384 Jy ! Component: 2200 - total flux cleaned = -0.00207156 Jy ! Component: 2250 - total flux cleaned = -0.00205289 Jy ! Component: 2300 - total flux cleaned = -0.00207158 Jy ! Component: 2350 - total flux cleaned = -0.00212681 Jy ! Component: 2400 - total flux cleaned = -0.00212676 Jy ! Component: 2450 - total flux cleaned = -0.00217222 Jy ! Component: 2500 - total flux cleaned = -0.00217225 Jy ! Component: 2550 - total flux cleaned = -0.00221719 Jy ! Component: 2600 - total flux cleaned = -0.00225291 Jy ! Component: 2650 - total flux cleaned = -0.00227951 Jy ! Component: 2700 - total flux cleaned = -0.00234116 Jy ! Component: 2750 - total flux cleaned = -0.00232349 Jy ! Component: 2800 - total flux cleaned = -0.00231476 Jy ! Component: 2850 - total flux cleaned = -0.00236675 Jy ! Component: 2900 - total flux cleaned = -0.00237542 Jy ! Component: 2950 - total flux cleaned = -0.00238406 Jy ! Component: 3000 - total flux cleaned = -0.00242656 Jy ! Component: 3050 - total flux cleaned = -0.00244346 Jy ! Component: 3100 - total flux cleaned = -0.00246015 Jy ! Component: 3150 - total flux cleaned = -0.00248529 Jy ! Component: 3200 - total flux cleaned = -0.00248526 Jy ! Component: 3250 - total flux cleaned = -0.0025266 Jy ! Component: 3300 - total flux cleaned = -0.00253475 Jy ! Component: 3350 - total flux cleaned = -0.00255107 Jy ! Component: 3400 - total flux cleaned = -0.00253485 Jy ! Component: 3450 - total flux cleaned = -0.00255094 Jy ! Component: 3500 - total flux cleaned = -0.00253492 Jy ! Component: 3550 - total flux cleaned = -0.00254284 Jy ! Component: 3600 - total flux cleaned = -0.00257463 Jy ! Component: 3650 - total flux cleaned = -0.00258257 Jy ! Component: 3700 - total flux cleaned = -0.00255902 Jy ! Component: 3750 - total flux cleaned = -0.00258243 Jy ! Component: 3800 - total flux cleaned = -0.00259796 Jy ! Component: 3850 - total flux cleaned = -0.00259792 Jy ! Component: 3900 - total flux cleaned = -0.00262091 Jy ! Component: 3950 - total flux cleaned = -0.0026056 Jy ! Component: 4000 - total flux cleaned = -0.00260561 Jy ! Component: 4050 - total flux cleaned = -0.00260557 Jy ! Total flux subtracted in 4096 components = -0.00261313 Jy ! Clean residual min=-0.000420 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.133844 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 425 components and 0.133843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0623+4554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.312 at 9.692 degrees (North through East) ! Clean map min=-0.00069209 max=0.092583 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0623+4554_X_map.fits wmodel /image_prod/ug002_uva//J0623+4554_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0623+4554_X_map.mod wobs /image_prod/ug002_uva//J0623+4554_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0623+4554_X_uvs.fits wwins /image_prod/ug002_uva//J0623+4554_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0623+4554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0925829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400966 0.400966 0.801931 1.60386 3.20772 6.41545 12.8309 25.6618 51.3236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.193 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0623+4554_X_dfm.log closed on Wed Mar 4 21:18:24 2020