! Started logfile: /image_prod/ug002_uva//J0232+2017_X_dfm.log on Wed Mar 4 19:35:36 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//J0232+2017_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0232+2017_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J0232+2017 ! ! 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 33120 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 J0232+2017_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000910Jy sigma=9.377053 ! Fit after self-cal, rms=0.977051Jy sigma=9.154190 ! 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=0.6792 mas, bmaj=1.556 mas, bpa=0.06373 degrees ! Estimated noise=1.00516 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 = 0.0189174 Jy ! Component: 100 - total flux cleaned = 0.0231973 Jy ! Total flux subtracted in 100 components = 0.0231973 Jy ! Clean residual min=-0.002358 max=0.002415 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0231973 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0231973 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=0.050267Jy sigma=0.437478 ! Fit after self-cal, rms=0.048594Jy sigma=0.421076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393811 Jy ! Component: 100 - total flux cleaned = 0.00456544 Jy ! Total flux subtracted in 100 components = 0.00456544 Jy ! Clean residual min=-0.001972 max=0.001969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0277628 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0277628 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=0.048340Jy sigma=0.418715 ! Fit after self-cal, rms=0.048328Jy sigma=0.418636 ! 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=0.8677 mas, bmaj=1.808 mas, bpa=0.3984 degrees ! Estimated noise=0.424329 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 = -0.000502062 Jy ! Component: 100 - total flux cleaned = -0.000694705 Jy ! Component: 150 - total flux cleaned = -0.000854028 Jy ! Component: 200 - total flux cleaned = -0.000987807 Jy ! Total flux subtracted in 200 components = -0.000987807 Jy ! Clean residual min=-0.001203 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.026775 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.026775 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=0.048313Jy sigma=0.418461 ! Fit after self-cal, rms=0.048294Jy sigma=0.418423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 1.808 at 0.3984 degrees (North through East) ! Clean map min=-0.0011985 max=0.02788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.89 KP 1.20 ! LA 1.07 MK 1.09 OV 1.06 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.95 KP 1.18 ! LA 1.12 MK 1.05 OV 0.97 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 0.97 KP 1.06 ! LA 0.99 MK 1.15 OV 0.93 PT 1.07 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.93 KP 1.19 ! LA 1.03 MK 1.19 OV 0.98 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.82 KP 1.13 ! LA 1.06 MK 1.14 OV 1.03 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.92 KP 1.11 ! LA 1.00 MK 1.11 OV 0.97 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.84 KP 1.10 ! LA 1.02 MK 0.99 OV 0.94 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.86 KP 1.16 ! LA 1.15 MK 1.06 OV 0.90 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.81 KP 1.13 ! LA 1.12 MK 0.99 OV 0.88 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.91 KP 1.05 ! LA 1.05 MK 1.04 OV 0.89 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.92 KP 0.97 ! LA 1.05 MK 0.92 OV 0.92 PT 0.98 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00 HN 0.82 KP 1.09 ! LA 1.04 MK 0.82 OV 0.94 PT 0.95 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.048294Jy sigma=0.418423 ! Fit after self-cal, rms=0.046971Jy sigma=0.416924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.772 mas, bpa=0.9228 degrees ! Estimated noise=0.419255 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 = 0.000513803 Jy ! Component: 100 - total flux cleaned = 0.000617731 Jy ! Component: 150 - total flux cleaned = 0.000701386 Jy ! Component: 200 - total flux cleaned = 0.000753284 Jy ! Total flux subtracted in 200 components = 0.000753284 Jy ! Clean residual min=-0.000732 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0275282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0275282 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=0.046963Jy sigma=0.416856 ! Fit after self-cal, rms=0.046992Jy sigma=0.416381 ! 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=0.046992Jy sigma=0.416381 ! Fit after self-cal, rms=0.047605Jy sigma=0.415460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.756 mas, bpa=0.762 degrees ! Estimated noise=0.418602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388778 Jy ! Component: 100 - total flux cleaned = 0.000475935 Jy ! Component: 150 - total flux cleaned = 0.000519815 Jy ! Component: 200 - total flux cleaned = 0.000565393 Jy ! Total flux subtracted in 200 components = 0.000565393 Jy ! Clean residual min=-0.000718 max=0.000677 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0280936 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0280936 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=0.047600Jy sigma=0.415418 ! Fit after self-cal, rms=0.047664Jy sigma=0.415053 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.34834e-05 Jy ! Component: 100 - total flux cleaned = -1.34365e-05 Jy ! Component: 150 - total flux cleaned = -2.01092e-05 Jy ! Component: 200 - total flux cleaned = -2.95912e-06 Jy ! Total flux subtracted in 200 components = -2.95912e-06 Jy ! Clean residual min=-0.000725 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0280907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0280907 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=0.047661Jy sigma=0.415039 ! Fit after self-cal, rms=0.047660Jy sigma=0.415018 ! 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=0.047660Jy sigma=0.415018 ! Fit after self-cal, rms=0.047799Jy sigma=0.414902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.748 mas, bpa=0.7803 degrees ! Estimated noise=0.415739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245644 Jy ! Component: 100 - total flux cleaned = 0.000331558 Jy ! Component: 150 - total flux cleaned = 0.000380117 Jy ! Component: 200 - total flux cleaned = 0.000416191 Jy ! Total flux subtracted in 200 components = 0.000416191 Jy ! Clean residual min=-0.000706 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0285069 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0285069 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=0.047795Jy sigma=0.414875 ! Fit after self-cal, rms=0.047836Jy sigma=0.414822 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 = -6.44096e-06 Jy ! Component: 100 - total flux cleaned = 2.98749e-07 Jy ! Component: 150 - total flux cleaned = 2.50633e-05 Jy ! Component: 200 - total flux cleaned = 5.28568e-05 Jy ! Total flux subtracted in 200 components = 5.28568e-05 Jy ! Clean residual min=-0.000730 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0285597 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0285597 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=0.047833Jy sigma=0.414811 ! Fit after self-cal, rms=0.047834Jy sigma=0.414783 ! 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=0.047834Jy sigma=0.414783 ! Fit after self-cal, rms=0.047749Jy sigma=0.414750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.593 mas, bpa=11.03 degrees ! Estimated noise=0.560457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448258 Jy ! Component: 100 - total flux cleaned = 0.000628353 Jy ! Component: 150 - total flux cleaned = 0.000655674 Jy ! Component: 200 - total flux cleaned = 0.000681567 Jy ! Total flux subtracted in 200 components = 0.000681567 Jy ! Clean residual min=-0.000821 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0292413 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0292413 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=0.047748Jy sigma=0.414754 ! Fit after self-cal, rms=0.047757Jy sigma=0.414687 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 = 8.71198e-05 Jy ! Component: 100 - total flux cleaned = 0.000110823 Jy ! Component: 150 - total flux cleaned = 0.000129993 Jy ! Component: 200 - total flux cleaned = 0.000148157 Jy ! Total flux subtracted in 200 components = 0.000148157 Jy ! Clean residual min=-0.000820 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0293895 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0293895 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=0.047757Jy sigma=0.414699 ! Fit after self-cal, rms=0.047757Jy sigma=0.414694 ! 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=0.847 mas, bmaj=1.743 mas, bpa=0.7502 degrees ! Estimated noise=0.413532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 1.743 at 0.7502 degrees (North through East) ! Clean map min=-0.0006587 max=0.026791 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=0.6748 mas, bmaj=1.524 mas, bpa=0.1744 degrees ! Estimated noise=0.943089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207558 Jy ! Component: 100 - total flux cleaned = 0.0254983 Jy ! Component: 150 - total flux cleaned = 0.0274047 Jy ! Component: 200 - total flux cleaned = 0.0284628 Jy ! Total flux subtracted in 200 components = 0.0284628 Jy ! Clean residual min=-0.001748 max=0.001649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0284628 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0284628 Jy ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=1.743 mas, bpa=0.7502 degrees ! Estimated noise=0.413532 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 = 0.000533991 Jy ! Component: 100 - total flux cleaned = 0.000617114 Jy ! Component: 150 - total flux cleaned = 0.000676551 Jy ! Component: 200 - total flux cleaned = 0.000714268 Jy ! Total flux subtracted in 200 components = 0.000714268 Jy ! Clean residual min=-0.000776 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0291771 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0291771 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=2.02 mas, bmaj=2.593 mas, bpa=11.03 degrees ! Estimated noise=0.560457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312269 Jy ! Component: 100 - total flux cleaned = 0.000312436 Jy ! Component: 150 - total flux cleaned = 0.000305215 Jy ! Component: 200 - total flux cleaned = 0.000299513 Jy ! Total flux subtracted in 200 components = 0.000299513 Jy ! Clean residual min=-0.000803 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0294766 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 = -2.21844e-08 Jy ! Component: 100 - total flux cleaned = -2.10385e-06 Jy ! Component: 150 - total flux cleaned = -1.91853e-06 Jy ! Component: 200 - total flux cleaned = 2.27988e-08 Jy ! Total flux subtracted in 200 components = 2.27988e-08 Jy ! Clean residual min=-0.000805 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0294766 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0294766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=1.743 mas, bpa=0.7502 degrees ! Estimated noise=0.413532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135563 Jy ! Component: 100 - total flux cleaned = -9.9402e-05 Jy ! Component: 150 - total flux cleaned = -8.95786e-05 Jy ! Component: 200 - total flux cleaned = -8.94695e-05 Jy ! Total flux subtracted in 200 components = -8.94695e-05 Jy ! Clean residual min=-0.000745 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0293871 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0293871 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=0.047758Jy sigma=0.414733 ! Fit after self-cal, rms=0.047756Jy sigma=0.414722 wmodel J0232+2017_X_map.mod ! Writing 25 model components to file: J0232+2017_X_map.mod wobs J0232+2017_X_uvs.fits ! Writing UV FITS file: J0232+2017_X_uvs.fits wwins J0232+2017_X_map.win ! wwins: Wrote 1 windows to J0232+2017_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 = -0.000160109 Jy ! Component: 100 - total flux cleaned = -0.000267616 Jy ! Component: 150 - total flux cleaned = -0.000324714 Jy ! Component: 200 - total flux cleaned = -0.000368505 Jy ! Component: 250 - total flux cleaned = -0.000400564 Jy ! Component: 300 - total flux cleaned = -0.000410991 Jy ! Component: 350 - total flux cleaned = -0.00040073 Jy ! Component: 400 - total flux cleaned = -0.000370812 Jy ! Component: 450 - total flux cleaned = -0.000341826 Jy ! Component: 500 - total flux cleaned = -0.000313273 Jy ! Component: 550 - total flux cleaned = -0.000294533 Jy ! Component: 600 - total flux cleaned = -0.000239267 Jy ! Component: 650 - total flux cleaned = -0.000212074 Jy ! Component: 700 - total flux cleaned = -0.000185251 Jy ! Component: 750 - total flux cleaned = -0.000123703 Jy ! Component: 800 - total flux cleaned = -8.0308e-05 Jy ! Component: 850 - total flux cleaned = -4.59868e-05 Jy ! Component: 900 - total flux cleaned = 2.1584e-05 Jy ! Component: 950 - total flux cleaned = 4.65242e-05 Jy ! Component: 1000 - total flux cleaned = 7.12739e-05 Jy ! Component: 1050 - total flux cleaned = 9.576e-05 Jy ! Component: 1100 - total flux cleaned = 0.000136073 Jy ! Component: 1150 - total flux cleaned = 0.000167893 Jy ! Component: 1200 - total flux cleaned = 0.00023869 Jy ! Component: 1250 - total flux cleaned = 0.000238655 Jy ! Component: 1300 - total flux cleaned = 0.000292535 Jy ! Component: 1350 - total flux cleaned = 0.000292582 Jy ! Component: 1400 - total flux cleaned = 0.000322844 Jy ! Component: 1450 - total flux cleaned = 0.000389769 Jy ! Component: 1500 - total flux cleaned = 0.000374903 Jy ! Component: 1550 - total flux cleaned = 0.000404101 Jy ! Component: 1600 - total flux cleaned = 0.00042582 Jy ! Component: 1650 - total flux cleaned = 0.00044746 Jy ! Component: 1700 - total flux cleaned = 0.000475921 Jy ! Component: 1750 - total flux cleaned = 0.000504047 Jy ! Component: 1800 - total flux cleaned = 0.000517989 Jy ! Component: 1850 - total flux cleaned = 0.000524916 Jy ! Component: 1900 - total flux cleaned = 0.000559093 Jy ! Component: 1950 - total flux cleaned = 0.000559003 Jy ! Component: 2000 - total flux cleaned = 0.000572497 Jy ! Component: 2050 - total flux cleaned = 0.000599199 Jy ! Component: 2100 - total flux cleaned = 0.000605783 Jy ! Component: 2150 - total flux cleaned = 0.000618812 Jy ! Component: 2200 - total flux cleaned = 0.000618816 Jy ! Component: 2250 - total flux cleaned = 0.000638171 Jy ! Component: 2300 - total flux cleaned = 0.000651 Jy ! Component: 2350 - total flux cleaned = 0.000644618 Jy ! Component: 2400 - total flux cleaned = 0.000644631 Jy ! Component: 2450 - total flux cleaned = 0.000625864 Jy ! Component: 2500 - total flux cleaned = 0.000650783 Jy ! Component: 2550 - total flux cleaned = 0.000638503 Jy ! Component: 2600 - total flux cleaned = 0.000638495 Jy ! Component: 2650 - total flux cleaned = 0.000650624 Jy ! Component: 2700 - total flux cleaned = 0.000650627 Jy ! Component: 2750 - total flux cleaned = 0.000656551 Jy ! Component: 2800 - total flux cleaned = 0.000656537 Jy ! Component: 2850 - total flux cleaned = 0.000662559 Jy ! Component: 2900 - total flux cleaned = 0.000668396 Jy ! Component: 2950 - total flux cleaned = 0.000674294 Jy ! Component: 3000 - total flux cleaned = 0.000685909 Jy ! Component: 3050 - total flux cleaned = 0.00070318 Jy ! Component: 3100 - total flux cleaned = 0.000708833 Jy ! Component: 3150 - total flux cleaned = 0.00072018 Jy ! Component: 3200 - total flux cleaned = 0.000714547 Jy ! Component: 3250 - total flux cleaned = 0.000731324 Jy ! Component: 3300 - total flux cleaned = 0.000714686 Jy ! Component: 3350 - total flux cleaned = 0.000747818 Jy ! Component: 3400 - total flux cleaned = 0.000775297 Jy ! Component: 3450 - total flux cleaned = 0.000780755 Jy ! Component: 3500 - total flux cleaned = 0.000769901 Jy ! Component: 3550 - total flux cleaned = 0.000796802 Jy ! Component: 3600 - total flux cleaned = 0.000791463 Jy ! Component: 3650 - total flux cleaned = 0.000802131 Jy ! Component: 3700 - total flux cleaned = 0.000812707 Jy ! Component: 3750 - total flux cleaned = 0.000812652 Jy ! Component: 3800 - total flux cleaned = 0.00082311 Jy ! Component: 3850 - total flux cleaned = 0.000823078 Jy ! Component: 3900 - total flux cleaned = 0.000828174 Jy ! Component: 3950 - total flux cleaned = 0.000823018 Jy ! Component: 4000 - total flux cleaned = 0.000833281 Jy ! Component: 4050 - total flux cleaned = 0.000838347 Jy ! Total flux subtracted in 4096 components = 0.000848426 Jy ! Clean residual min=-0.000276 max=0.000314 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0302356 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 334 components and 0.0302356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0232+2017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 1.743 at 0.7502 degrees (North through East) ! Clean map min=-0.00049766 max=0.026626 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0232+2017_X_map.fits wmodel /image_prod/ug002_uva//J0232+2017_X_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0232+2017_X_map.mod wobs /image_prod/ug002_uva//J0232+2017_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0232+2017_X_uvs.fits wwins /image_prod/ug002_uva//J0232+2017_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0232+2017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60508e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.969534 0.969534 1.93907 3.87814 7.75627 15.5125 31.0251 62.0502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.426 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0232+2017_X_dfm.log closed on Wed Mar 4 19:35:41 2020