! Started logfile: /image_prod/ug002_uva//J0022+0014_X_dfm.log on Wed Mar 4 18:25:42 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//J0022+0014_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0022+0014_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J0022+0014 ! ! 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 32100 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 J0022+0014_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.010223Jy sigma=9.996923 ! Fit after self-cal, rms=0.942452Jy sigma=9.330335 ! 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=0.9195 mas, bmaj=2.402 mas, bpa=19.07 degrees ! Estimated noise=0.777331 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 = 0.03561 Jy ! Component: 100 - total flux cleaned = 0.0574001 Jy ! Total flux subtracted in 100 components = 0.0574001 Jy ! Clean residual min=-0.008430 max=0.014321 Jy/beam ! Clean residual mean=-0.000017 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.0574001 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0574001 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=0.106904Jy sigma=0.990045 ! Fit after self-cal, rms=0.105672Jy sigma=0.976538 ! Inverting map ! Added new window around map position (0.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021775 Jy ! Component: 100 - total flux cleaned = 0.0387399 Jy ! Total flux subtracted in 100 components = 0.0387399 Jy ! Clean residual min=-0.007578 max=0.012845 Jy/beam ! Clean residual mean=-0.000015 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.09614 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.09614 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=0.095013Jy sigma=0.872269 ! Fit after self-cal, rms=0.094377Jy sigma=0.865580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017214 Jy ! Component: 100 - total flux cleaned = 0.0303678 Jy ! Total flux subtracted in 100 components = 0.0303678 Jy ! Clean residual min=-0.007212 max=0.011667 Jy/beam ! Clean residual mean=-0.000013 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.126508 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.126508 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=0.087167Jy sigma=0.797387 ! Fit after self-cal, rms=0.086865Jy sigma=0.794696 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.678 mas, bpa=16.49 degrees ! Estimated noise=0.404879 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 = 0.0228871 Jy ! Component: 100 - total flux cleaned = 0.0397401 Jy ! Component: 150 - total flux cleaned = 0.0526457 Jy ! Component: 200 - total flux cleaned = 0.0626672 Jy ! Total flux subtracted in 200 components = 0.0626672 Jy ! Clean residual min=-0.014728 max=0.024387 Jy/beam ! Clean residual mean=-0.000017 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 0.189175 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.189175 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=0.077150Jy sigma=0.712768 ! Fit after self-cal, rms=0.076475Jy sigma=0.707683 ! Inverting map ! Added new window around map position (2.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223131 Jy ! Component: 100 - total flux cleaned = 0.037102 Jy ! Component: 150 - total flux cleaned = 0.0494809 Jy ! Component: 200 - total flux cleaned = 0.0600719 Jy ! Total flux subtracted in 200 components = 0.0600719 Jy ! Clean residual min=-0.010555 max=0.010485 Jy/beam ! Clean residual mean=-0.000010 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.249247 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 170 components and 0.249247 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=0.066746Jy sigma=0.615073 ! Fit after self-cal, rms=0.065850Jy sigma=0.604906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 2.678 at 16.49 degrees (North through East) ! Clean map min=-0.010833 max=0.045973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.89 KP 0.91 ! LA 1.01 NL 1.11 OV 1.16 PT 0.69 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.96 KP 0.91 ! LA 1.03 NL 1.04 OV 1.15 PT 0.69 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.91 KP 0.91 ! LA 1.04 NL 1.06 OV 1.11 PT 0.68 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.94 KP 0.89 ! LA 1.05 NL 1.06 OV 1.12 PT 0.70 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.94 KP 0.90 ! LA 1.05 NL 1.03 OV 1.11 PT 0.69 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.17 HN 0.92 KP 0.90 ! LA 1.04 NL 1.07 OV 1.12 PT 0.70 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 HN 0.94 KP 0.91 ! LA 1.04 NL 1.06 OV 1.15 PT 0.70 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 0.91 KP 0.91 ! LA 1.05 NL 1.08 OV 1.14 PT 0.70 ! SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 HN 0.92 KP 0.90 ! LA 1.06 NL 1.07 OV 1.13 PT 0.70 ! SC 1.17 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.25 HN 0.97 KP 0.92 ! LA 1.08 NL 1.04 OV 1.14 PT 0.71 ! SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.22 HN 0.93 KP 0.92 ! LA 1.06 NL 1.08 OV 1.13 PT 0.71 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.29 HN 0.94 KP 0.92 ! LA 1.06 NL 1.04 OV 1.17 PT 0.70 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065850Jy sigma=0.604906 ! Fit after self-cal, rms=0.057165Jy sigma=0.550275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.676 mas, bpa=15.63 degrees ! Estimated noise=0.387918 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 = 0.00784973 Jy ! Component: 100 - total flux cleaned = 0.01038 Jy ! Component: 150 - total flux cleaned = 0.0115672 Jy ! Component: 200 - total flux cleaned = 0.0124307 Jy ! Total flux subtracted in 200 components = 0.0124307 Jy ! Clean residual min=-0.005242 max=0.007547 Jy/beam ! Clean residual mean=-0.000006 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.261678 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.261678 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=0.055621Jy sigma=0.534344 ! Fit after self-cal, rms=0.055450Jy sigma=0.531204 ! 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=0.055450Jy sigma=0.531204 ! Fit after self-cal, rms=0.056673Jy sigma=0.512753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.725 mas, bpa=15.95 degrees ! Estimated noise=0.396723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238909 Jy ! Component: 100 - total flux cleaned = 0.0034507 Jy ! Component: 150 - total flux cleaned = 0.00388931 Jy ! Component: 200 - total flux cleaned = 0.00455926 Jy ! Total flux subtracted in 200 components = 0.00455926 Jy ! Clean residual min=-0.004312 max=0.006264 Jy/beam ! Clean residual mean=-0.000002 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.266237 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 0.266237 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=0.056143Jy sigma=0.506969 ! Fit after self-cal, rms=0.056077Jy sigma=0.506133 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 (22, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639158 Jy ! Component: 100 - total flux cleaned = 0.0106022 Jy ! Component: 150 - total flux cleaned = 0.0139249 Jy ! Component: 200 - total flux cleaned = 0.0167925 Jy ! Total flux subtracted in 200 components = 0.0167925 Jy ! Clean residual min=-0.003898 max=0.004917 Jy/beam ! Clean residual mean=-0.000004 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.28303 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 292 components and 0.283029 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=0.055172Jy sigma=0.494900 ! Fit after self-cal, rms=0.055032Jy sigma=0.493884 ! Inverting map ! Added new window around map position (28.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471743 Jy ! Component: 100 - total flux cleaned = 0.00784854 Jy ! Component: 150 - total flux cleaned = 0.0101169 Jy ! Component: 200 - total flux cleaned = 0.0121574 Jy ! Total flux subtracted in 200 components = 0.0121574 Jy ! Clean residual min=-0.003294 max=0.003088 Jy/beam ! Clean residual mean=-0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.295187 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 329 components and 0.295187 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=0.054497Jy sigma=0.487267 ! Fit after self-cal, rms=0.054429Jy sigma=0.486722 ! 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=0.054429Jy sigma=0.486722 ! Fit after self-cal, rms=0.055015Jy sigma=0.484910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=2.727 mas, bpa=15.38 degrees ! Estimated noise=0.393627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277279 Jy ! Component: 100 - total flux cleaned = 0.00444019 Jy ! Component: 150 - total flux cleaned = 0.00599174 Jy ! Component: 200 - total flux cleaned = 0.00724583 Jy ! Total flux subtracted in 200 components = 0.00724583 Jy ! Clean residual min=-0.002766 max=0.003056 Jy/beam ! Clean residual mean=-0.000003 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.302433 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 357 components and 0.302433 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=0.054747Jy sigma=0.481421 ! Fit after self-cal, rms=0.054738Jy sigma=0.481160 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 = 0.00149464 Jy ! Component: 100 - total flux cleaned = 0.00257725 Jy ! Component: 150 - total flux cleaned = 0.00371699 Jy ! Component: 200 - total flux cleaned = 0.00477778 Jy ! Total flux subtracted in 200 components = 0.00477778 Jy ! Clean residual min=-0.002671 max=0.003062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.307211 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 374 components and 0.307211 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=0.054585Jy sigma=0.479302 ! Fit after self-cal, rms=0.054568Jy sigma=0.479193 ! 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=0.054568Jy sigma=0.479193 ! Fit after self-cal, rms=0.054549Jy sigma=0.478876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.454 mas, bpa=3.297 degrees ! Estimated noise=0.437112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028986 Jy ! Component: 100 - total flux cleaned = 0.00455584 Jy ! Component: 150 - total flux cleaned = 0.0057901 Jy ! Component: 200 - total flux cleaned = 0.00702257 Jy ! Total flux subtracted in 200 components = 0.00702257 Jy ! Clean residual min=-0.003454 max=0.004455 Jy/beam ! Clean residual mean=-0.000004 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.314233 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 418 components and 0.314233 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=0.054426Jy sigma=0.477158 ! Fit after self-cal, rms=0.054409Jy sigma=0.476916 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 = 0.00124097 Jy ! Component: 100 - total flux cleaned = 0.00212772 Jy ! Component: 150 - total flux cleaned = 0.00314205 Jy ! Component: 200 - total flux cleaned = 0.00405349 Jy ! Total flux subtracted in 200 components = 0.00405349 Jy ! Clean residual min=-0.003372 max=0.004397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.318287 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 429 components and 0.318287 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=0.054352Jy sigma=0.476128 ! Fit after self-cal, rms=0.054343Jy sigma=0.476007 ! Inverting map ! Added new window around map position (36.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319518 Jy ! Component: 100 - total flux cleaned = 0.00356268 Jy ! Component: 150 - total flux cleaned = 0.00423649 Jy ! Component: 200 - total flux cleaned = 0.0046384 Jy ! Total flux subtracted in 200 components = 0.0046384 Jy ! Clean residual min=-0.002706 max=0.002977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.322925 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 481 components and 0.322925 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=0.054138Jy sigma=0.473589 ! Fit after self-cal, rms=0.054120Jy sigma=0.473239 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=2.723 mas, bpa=15.18 degrees ! Estimated noise=0.391743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 2.723 at 15.18 degrees (North through East) ! Clean map min=-0.0027543 max=0.045469 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=0.9502 mas, bmaj=2.408 mas, bpa=17.71 degrees ! Estimated noise=0.78121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377725 Jy ! Component: 100 - total flux cleaned = 0.0646356 Jy ! Component: 150 - total flux cleaned = 0.0865072 Jy ! Component: 200 - total flux cleaned = 0.10474 Jy ! Total flux subtracted in 200 components = 0.10474 Jy ! Clean residual min=-0.008784 max=0.011126 Jy/beam ! Clean residual mean=-0.000016 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.10474 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.10474 Jy ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=2.723 mas, bpa=15.18 degrees ! Estimated noise=0.391743 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 = 0.0278203 Jy ! Component: 100 - total flux cleaned = 0.0489582 Jy ! Component: 150 - total flux cleaned = 0.0657996 Jy ! Component: 200 - total flux cleaned = 0.0795437 Jy ! Total flux subtracted in 200 components = 0.0795437 Jy ! Clean residual min=-0.008174 max=0.008658 Jy/beam ! Clean residual mean=-0.000013 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.184284 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 138 components and 0.184284 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=2.3 mas, bmaj=3.454 mas, bpa=3.297 degrees ! Estimated noise=0.437112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183227 Jy ! Component: 100 - total flux cleaned = 0.0326354 Jy ! Component: 150 - total flux cleaned = 0.044359 Jy ! Component: 200 - total flux cleaned = 0.0543572 Jy ! Total flux subtracted in 200 components = 0.0543572 Jy ! Clean residual min=-0.008242 max=0.008129 Jy/beam ! Clean residual mean=-0.000016 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.238641 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 = 0.0086629 Jy ! Component: 100 - total flux cleaned = 0.0162788 Jy ! Component: 150 - total flux cleaned = 0.0230496 Jy ! Component: 200 - total flux cleaned = 0.0290995 Jy ! Total flux subtracted in 200 components = 0.0290995 Jy ! Clean residual min=-0.005924 max=0.006053 Jy/beam ! Clean residual mean=-0.000012 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.26774 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 242 components and 0.267741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=2.723 mas, bpa=15.18 degrees ! Estimated noise=0.391743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604586 Jy ! Component: 100 - total flux cleaned = 0.0102423 Jy ! Component: 150 - total flux cleaned = 0.0134671 Jy ! Component: 200 - total flux cleaned = 0.0161055 Jy ! Total flux subtracted in 200 components = 0.0161055 Jy ! Clean residual min=-0.003613 max=0.004259 Jy/beam ! Clean residual mean=-0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.283846 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 269 components and 0.283846 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=0.055417Jy sigma=0.489353 ! Fit after self-cal, rms=0.054983Jy sigma=0.485051 wmodel J0022+0014_X_map.mod ! Writing 269 model components to file: J0022+0014_X_map.mod wobs J0022+0014_X_uvs.fits ! Writing UV FITS file: J0022+0014_X_uvs.fits wwins J0022+0014_X_map.win ! wwins: Wrote 6 windows to J0022+0014_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 = -5.78435e-05 Jy ! Component: 100 - total flux cleaned = -0.000395937 Jy ! Component: 150 - total flux cleaned = -0.000608727 Jy ! Component: 200 - total flux cleaned = -0.000659302 Jy ! Component: 250 - total flux cleaned = -0.000707334 Jy ! Component: 300 - total flux cleaned = -0.000706873 Jy ! Component: 350 - total flux cleaned = -0.000797737 Jy ! Component: 400 - total flux cleaned = -0.000798435 Jy ! Component: 450 - total flux cleaned = -0.000972146 Jy ! Component: 500 - total flux cleaned = -0.000973152 Jy ! Component: 550 - total flux cleaned = -0.00101442 Jy ! Component: 600 - total flux cleaned = -0.0009744 Jy ! Component: 650 - total flux cleaned = -0.000857465 Jy ! Component: 700 - total flux cleaned = -0.000706826 Jy ! Component: 750 - total flux cleaned = -0.000596491 Jy ! Component: 800 - total flux cleaned = -0.000632722 Jy ! Component: 850 - total flux cleaned = -0.000668042 Jy ! Component: 900 - total flux cleaned = -0.000667517 Jy ! Component: 950 - total flux cleaned = -0.000599869 Jy ! Component: 1000 - total flux cleaned = -0.000599696 Jy ! Component: 1050 - total flux cleaned = -0.000469694 Jy ! Component: 1100 - total flux cleaned = -0.000406101 Jy ! Component: 1150 - total flux cleaned = -0.000469651 Jy ! Component: 1200 - total flux cleaned = -0.0004388 Jy ! Component: 1250 - total flux cleaned = -0.000408021 Jy ! Component: 1300 - total flux cleaned = -0.000348036 Jy ! Component: 1350 - total flux cleaned = -0.000318642 Jy ! Component: 1400 - total flux cleaned = -0.000377075 Jy ! Component: 1450 - total flux cleaned = -0.000348733 Jy ! Component: 1500 - total flux cleaned = -0.000432646 Jy ! Component: 1550 - total flux cleaned = -0.000406017 Jy ! Component: 1600 - total flux cleaned = -0.000568849 Jy ! Component: 1650 - total flux cleaned = -0.000514737 Jy ! Component: 1700 - total flux cleaned = -0.000409212 Jy ! Component: 1750 - total flux cleaned = -0.000409315 Jy ! Component: 1800 - total flux cleaned = -0.000435383 Jy ! Component: 1850 - total flux cleaned = -0.00035945 Jy ! Component: 1900 - total flux cleaned = -0.000434515 Jy ! Component: 1950 - total flux cleaned = -0.000434306 Jy ! Component: 2000 - total flux cleaned = -0.000336067 Jy ! Component: 2050 - total flux cleaned = -0.000312257 Jy ! Component: 2100 - total flux cleaned = -0.000382911 Jy ! Component: 2150 - total flux cleaned = -0.000383098 Jy ! Component: 2200 - total flux cleaned = -0.000359864 Jy ! Component: 2250 - total flux cleaned = -0.000404559 Jy ! Component: 2300 - total flux cleaned = -0.000382071 Jy ! Component: 2350 - total flux cleaned = -0.000381759 Jy ! Component: 2400 - total flux cleaned = -0.000359826 Jy ! Component: 2450 - total flux cleaned = -0.000403077 Jy ! Component: 2500 - total flux cleaned = -0.000296299 Jy ! Component: 2550 - total flux cleaned = -0.000275762 Jy ! Component: 2600 - total flux cleaned = -0.00029671 Jy ! Component: 2650 - total flux cleaned = -0.000316963 Jy ! Component: 2700 - total flux cleaned = -0.000317238 Jy ! Component: 2750 - total flux cleaned = -0.000317615 Jy ! Component: 2800 - total flux cleaned = -0.000377292 Jy ! Component: 2850 - total flux cleaned = -0.000357709 Jy ! Component: 2900 - total flux cleaned = -0.000357337 Jy ! Component: 2950 - total flux cleaned = -0.000376507 Jy ! Component: 3000 - total flux cleaned = -0.000414618 Jy ! Component: 3050 - total flux cleaned = -0.000433349 Jy ! Component: 3100 - total flux cleaned = -0.000433553 Jy ! Component: 3150 - total flux cleaned = -0.000470415 Jy ! Component: 3200 - total flux cleaned = -0.000506878 Jy ! Component: 3250 - total flux cleaned = -0.000597363 Jy ! Component: 3300 - total flux cleaned = -0.000597002 Jy ! Component: 3350 - total flux cleaned = -0.00059697 Jy ! Component: 3400 - total flux cleaned = -0.000596732 Jy ! Component: 3450 - total flux cleaned = -0.000579511 Jy ! Component: 3500 - total flux cleaned = -0.000699566 Jy ! Component: 3550 - total flux cleaned = -0.000682518 Jy ! Component: 3600 - total flux cleaned = -0.000733036 Jy ! Component: 3650 - total flux cleaned = -0.000699714 Jy ! Component: 3700 - total flux cleaned = -0.000666465 Jy ! Component: 3750 - total flux cleaned = -0.000748505 Jy ! Component: 3800 - total flux cleaned = -0.000796843 Jy ! Component: 3850 - total flux cleaned = -0.000828877 Jy ! Component: 3900 - total flux cleaned = -0.000860774 Jy ! Component: 3950 - total flux cleaned = -0.000924108 Jy ! Component: 4000 - total flux cleaned = -0.000924096 Jy ! Component: 4050 - total flux cleaned = -0.000985949 Jy ! Total flux subtracted in 4096 components = -0.000939994 Jy ! Clean residual min=-0.001028 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.282906 Jy keep ! Adding 423 model components to the UV plane model. ! The established model now contains 691 components and 0.282906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0022+0014_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 2.723 at 15.18 degrees (North through East) ! Clean map min=-0.0019854 max=0.048128 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0022+0014_X_map.fits wmodel /image_prod/ug002_uva//J0022+0014_X_map.mod ! Writing 691 model components to file: /image_prod/ug002_uva//J0022+0014_X_map.mod wobs /image_prod/ug002_uva//J0022+0014_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0022+0014_X_uvs.fits wwins /image_prod/ug002_uva//J0022+0014_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0022+0014_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.97507 1.97507 3.95015 7.9003 15.8006 31.6012 63.2024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 151.892 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0022+0014_X_dfm.log closed on Wed Mar 4 18:25:49 2020