! Started logfile: /image_prod/ug002_uva//J0342+4809_X_dfm.log on Wed Mar 4 20:01:07 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//J0342+4809_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0342+4809_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98963 visibilities/baseline/integration-bin. ! Found source: J0342+4809 ! ! 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 32064 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 J0342+4809_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=1.003450Jy sigma=9.399757 ! Fit after self-cal, rms=0.930965Jy sigma=8.709387 ! 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=0.7517 mas, bmaj=1.148 mas, bpa=-2.935 degrees ! Estimated noise=0.926392 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 = 0.0528157 Jy ! Component: 100 - total flux cleaned = 0.0651363 Jy ! Total flux subtracted in 100 components = 0.0651363 Jy ! Clean residual min=-0.002745 max=0.004988 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0651363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0651363 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=0.066294Jy sigma=0.504085 ! Fit after self-cal, rms=0.065984Jy sigma=0.501855 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597331 Jy ! Component: 100 - total flux cleaned = 0.00964291 Jy ! Total flux subtracted in 100 components = 0.00964291 Jy ! Clean residual min=-0.002875 max=0.003039 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0747792 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0747792 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=0.065198Jy sigma=0.492333 ! Fit after self-cal, rms=0.065206Jy sigma=0.492218 ! 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=0.9701 mas, bmaj=1.484 mas, bpa=-1.49 degrees ! Estimated noise=0.433748 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463626 Jy ! Component: 100 - total flux cleaned = 0.00754796 Jy ! Component: 150 - total flux cleaned = 0.00957335 Jy ! Component: 200 - total flux cleaned = 0.0110651 Jy ! Total flux subtracted in 200 components = 0.0110651 Jy ! Clean residual min=-0.002227 max=0.002235 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0858443 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.0858443 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=0.064846Jy sigma=0.487820 ! Fit after self-cal, rms=0.064832Jy sigma=0.487549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9701 x 1.484 at -1.49 degrees (North through East) ! Clean map min=-0.0019839 max=0.069774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 1.05 NL 1.17 OV 0.93 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 1.01 ! LA 1.03 MK 1.08 NL 1.16 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 0.99 ! LA 1.02 MK 1.04 NL 1.15 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.04 ! LA 1.04 MK 1.06 NL 1.09 OV 0.91 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.04 ! LA 1.00 MK 1.05 NL 1.12 OV 0.97 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.92 KP 1.02 ! LA 1.01 MK 1.09 NL 1.16 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.03 ! LA 1.03 MK 1.06 NL 1.20 OV 0.91 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.87 KP 1.00 ! LA 1.01 MK 1.02 NL 1.16 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.88 KP 1.04 ! LA 1.00 MK 1.06 NL 1.15 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 1.00 ! LA 0.97 MK 0.98 NL 1.11 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.01 ! LA 1.04 MK 1.02 NL 1.12 OV 0.91 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.064832Jy sigma=0.487549 ! Fit after self-cal, rms=0.061863Jy sigma=0.482992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.492 mas, bpa=-0.7404 degrees ! Estimated noise=0.428197 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 = 0.000703292 Jy ! Component: 100 - total flux cleaned = 0.00101545 Jy ! Component: 150 - total flux cleaned = 0.0011649 Jy ! Component: 200 - total flux cleaned = 0.00129114 Jy ! Total flux subtracted in 200 components = 0.00129114 Jy ! Clean residual min=-0.000928 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0871355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0871355 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=0.061834Jy sigma=0.482693 ! Fit after self-cal, rms=0.061815Jy sigma=0.482541 ! 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=0.061815Jy sigma=0.482541 ! Fit after self-cal, rms=0.063871Jy sigma=0.481188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.493 mas, bpa=-0.803 degrees ! Estimated noise=0.429587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512041 Jy ! Component: 100 - total flux cleaned = 0.000647348 Jy ! Component: 150 - total flux cleaned = 0.000762264 Jy ! Component: 200 - total flux cleaned = 0.000862152 Jy ! Total flux subtracted in 200 components = 0.000862152 Jy ! Clean residual min=-0.000978 max=0.000959 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0879976 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0879976 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=0.063862Jy sigma=0.481104 ! Fit after self-cal, rms=0.063900Jy sigma=0.481057 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 = 0.00014844 Jy ! Component: 100 - total flux cleaned = 0.000191687 Jy ! Component: 150 - total flux cleaned = 0.000201771 Jy ! Component: 200 - total flux cleaned = 0.00022067 Jy ! Total flux subtracted in 200 components = 0.00022067 Jy ! Clean residual min=-0.000969 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0882183 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0882183 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=0.063897Jy sigma=0.481028 ! Fit after self-cal, rms=0.063898Jy sigma=0.481028 ! 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=0.063898Jy sigma=0.481028 ! Fit after self-cal, rms=0.064073Jy sigma=0.481014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=1.492 mas, bpa=-0.7443 degrees ! Estimated noise=0.429917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338157 Jy ! Component: 100 - total flux cleaned = 0.000481459 Jy ! Component: 150 - total flux cleaned = 0.000539311 Jy ! Component: 200 - total flux cleaned = 0.000556903 Jy ! Total flux subtracted in 200 components = 0.000556903 Jy ! Clean residual min=-0.000948 max=0.000901 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0887752 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0887752 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=0.064070Jy sigma=0.480980 ! Fit after self-cal, rms=0.064072Jy sigma=0.480978 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 = 7.54322e-05 Jy ! Component: 100 - total flux cleaned = 9.23424e-05 Jy ! Component: 150 - total flux cleaned = 9.23631e-05 Jy ! Component: 200 - total flux cleaned = 0.000100226 Jy ! Total flux subtracted in 200 components = 0.000100226 Jy ! Clean residual min=-0.000940 max=0.000869 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0888754 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0888754 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=0.064070Jy sigma=0.480961 ! Fit after self-cal, rms=0.064070Jy sigma=0.480962 ! 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=0.064070Jy sigma=0.480962 ! Fit after self-cal, rms=0.064102Jy sigma=0.480950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.577 mas, bpa=4.824 degrees ! Estimated noise=0.523854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548395 Jy ! Component: 100 - total flux cleaned = 0.000827325 Jy ! Component: 150 - total flux cleaned = 0.000915145 Jy ! Component: 200 - total flux cleaned = 0.000961135 Jy ! Total flux subtracted in 200 components = 0.000961135 Jy ! Clean residual min=-0.000732 max=0.000938 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0898366 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.0898366 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=0.064101Jy sigma=0.480948 ! Fit after self-cal, rms=0.064101Jy sigma=0.480938 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 = 9.56886e-05 Jy ! Component: 100 - total flux cleaned = 0.000118617 Jy ! Component: 150 - total flux cleaned = 0.000128504 Jy ! Component: 200 - total flux cleaned = 0.000136994 Jy ! Total flux subtracted in 200 components = 0.000136994 Jy ! Clean residual min=-0.000736 max=0.000936 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0899736 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.0899736 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=0.064101Jy sigma=0.480949 ! Fit after self-cal, rms=0.064101Jy sigma=0.480947 ! 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=0.9759 mas, bmaj=1.491 mas, bpa=-0.637 degrees ! Estimated noise=0.430166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.491 at -0.637 degrees (North through East) ! Clean map min=-0.0008367 max=0.068956 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=0.7552 mas, bmaj=1.149 mas, bpa=-1.913 degrees ! Estimated noise=0.923786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527459 Jy ! Component: 100 - total flux cleaned = 0.0654937 Jy ! Component: 150 - total flux cleaned = 0.0717 Jy ! Component: 200 - total flux cleaned = 0.0756564 Jy ! Total flux subtracted in 200 components = 0.0756564 Jy ! Clean residual min=-0.002143 max=0.002521 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0756564 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0756564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.491 mas, bpa=-0.637 degrees ! Estimated noise=0.430166 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 = 0.00423432 Jy ! Component: 100 - total flux cleaned = 0.00691725 Jy ! Component: 150 - total flux cleaned = 0.00876121 Jy ! Component: 200 - total flux cleaned = 0.0101118 Jy ! Total flux subtracted in 200 components = 0.0101118 Jy ! Clean residual min=-0.001047 max=0.001259 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0857682 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.0857682 Jy ! Inverting map ! Added new window around map position (3.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120951 Jy ! Component: 100 - total flux cleaned = 0.00205632 Jy ! Component: 150 - total flux cleaned = 0.00263344 Jy ! Component: 200 - total flux cleaned = 0.00282333 Jy ! Total flux subtracted in 200 components = 0.00282333 Jy ! Clean residual min=-0.001006 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0885916 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.0885916 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=2.254 mas, bmaj=2.577 mas, bpa=4.824 degrees ! Estimated noise=0.523854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808898 Jy ! Component: 100 - total flux cleaned = 0.00123892 Jy ! Component: 150 - total flux cleaned = 0.00135511 Jy ! Component: 200 - total flux cleaned = 0.00141242 Jy ! Total flux subtracted in 200 components = 0.00141242 Jy ! Clean residual min=-0.000739 max=0.000935 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.090004 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 = 4.87603e-05 Jy ! Component: 100 - total flux cleaned = 8.39403e-05 Jy ! Component: 150 - total flux cleaned = 0.000120984 Jy ! Component: 200 - total flux cleaned = 0.000148086 Jy ! Total flux subtracted in 200 components = 0.000148086 Jy ! Clean residual min=-0.000737 max=0.000944 Jy/beam ! Clean residual mean=0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0901521 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.0901521 Jy ! Inverting map ! Added new window around map position (8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866335 Jy ! Component: 100 - total flux cleaned = 0.00103399 Jy ! Component: 150 - total flux cleaned = 0.0012125 Jy ! Component: 200 - total flux cleaned = 0.00125412 Jy ! Total flux subtracted in 200 components = 0.00125412 Jy ! Clean residual min=-0.000772 max=0.000698 Jy/beam ! Clean residual mean=0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0914062 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0914062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.491 mas, bpa=-0.637 degrees ! Estimated noise=0.430166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409861 Jy ! Component: 100 - total flux cleaned = -0.000451642 Jy ! Component: 150 - total flux cleaned = -0.000490357 Jy ! Component: 200 - total flux cleaned = -0.000507666 Jy ! Total flux subtracted in 200 components = -0.000507666 Jy ! Clean residual min=-0.000864 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0908985 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.0908985 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=0.064083Jy sigma=0.480782 ! Fit after self-cal, rms=0.064074Jy sigma=0.480747 wmodel J0342+4809_X_map.mod ! Writing 139 model components to file: J0342+4809_X_map.mod wobs J0342+4809_X_uvs.fits ! Writing UV FITS file: J0342+4809_X_uvs.fits wwins J0342+4809_X_map.win ! wwins: Wrote 4 windows to J0342+4809_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 = -0.000367088 Jy ! Component: 100 - total flux cleaned = -0.000556079 Jy ! Component: 150 - total flux cleaned = -0.000638744 Jy ! Component: 200 - total flux cleaned = -0.000678623 Jy ! Component: 250 - total flux cleaned = -0.000665489 Jy ! Component: 300 - total flux cleaned = -0.000639893 Jy ! Component: 350 - total flux cleaned = -0.000602399 Jy ! Component: 400 - total flux cleaned = -0.000553519 Jy ! Component: 450 - total flux cleaned = -0.000505456 Jy ! Component: 500 - total flux cleaned = -0.000458193 Jy ! Component: 550 - total flux cleaned = -0.000376699 Jy ! Component: 600 - total flux cleaned = -0.000330939 Jy ! Component: 650 - total flux cleaned = -0.000274328 Jy ! Component: 700 - total flux cleaned = -0.000263285 Jy ! Component: 750 - total flux cleaned = -0.000207629 Jy ! Component: 800 - total flux cleaned = -0.000163797 Jy ! Component: 850 - total flux cleaned = -0.000141999 Jy ! Component: 900 - total flux cleaned = -8.80839e-05 Jy ! Component: 950 - total flux cleaned = -4.54573e-05 Jy ! Component: 1000 - total flux cleaned = -4.54214e-05 Jy ! Component: 1050 - total flux cleaned = 1.74169e-05 Jy ! Component: 1100 - total flux cleaned = 2.7535e-05 Jy ! Component: 1150 - total flux cleaned = 1.72741e-05 Jy ! Component: 1200 - total flux cleaned = 7.84337e-05 Jy ! Component: 1250 - total flux cleaned = 5.81333e-05 Jy ! Component: 1300 - total flux cleaned = 8.83621e-05 Jy ! Component: 1350 - total flux cleaned = 0.000128151 Jy ! Component: 1400 - total flux cleaned = 0.000167679 Jy ! Component: 1450 - total flux cleaned = 0.000177519 Jy ! Component: 1500 - total flux cleaned = 0.000167779 Jy ! Component: 1550 - total flux cleaned = 0.000216091 Jy ! Component: 1600 - total flux cleaned = 0.000196797 Jy ! Component: 1650 - total flux cleaned = 0.000225471 Jy ! Component: 1700 - total flux cleaned = 0.000282245 Jy ! Component: 1750 - total flux cleaned = 0.000263368 Jy ! Component: 1800 - total flux cleaned = 0.000310196 Jy ! Component: 1850 - total flux cleaned = 0.000291558 Jy ! Component: 1900 - total flux cleaned = 0.000374688 Jy ! Component: 1950 - total flux cleaned = 0.000365425 Jy ! Component: 2000 - total flux cleaned = 0.000420207 Jy ! Component: 2050 - total flux cleaned = 0.000411069 Jy ! Component: 2100 - total flux cleaned = 0.000456276 Jy ! Component: 2150 - total flux cleaned = 0.000429315 Jy ! Component: 2200 - total flux cleaned = 0.000509751 Jy ! Component: 2250 - total flux cleaned = 0.000500927 Jy ! Component: 2300 - total flux cleaned = 0.00053634 Jy ! Component: 2350 - total flux cleaned = 0.000553918 Jy ! Component: 2400 - total flux cleaned = 0.000623826 Jy ! Component: 2450 - total flux cleaned = 0.000641157 Jy ! Component: 2500 - total flux cleaned = 0.000615219 Jy ! Component: 2550 - total flux cleaned = 0.000623731 Jy ! Component: 2600 - total flux cleaned = 0.000666442 Jy ! Component: 2650 - total flux cleaned = 0.000657957 Jy ! Component: 2700 - total flux cleaned = 0.000683405 Jy ! Component: 2750 - total flux cleaned = 0.000666525 Jy ! Component: 2800 - total flux cleaned = 0.000674884 Jy ! Component: 2850 - total flux cleaned = 0.000658217 Jy ! Component: 2900 - total flux cleaned = 0.000683216 Jy ! Component: 2950 - total flux cleaned = 0.000683268 Jy ! Component: 3000 - total flux cleaned = 0.000699722 Jy ! Component: 3050 - total flux cleaned = 0.000716121 Jy ! Component: 3100 - total flux cleaned = 0.000683489 Jy ! Component: 3150 - total flux cleaned = 0.000659104 Jy ! Component: 3200 - total flux cleaned = 0.000699562 Jy ! Component: 3250 - total flux cleaned = 0.000675329 Jy ! Component: 3300 - total flux cleaned = 0.000683354 Jy ! Component: 3350 - total flux cleaned = 0.000667472 Jy ! Component: 3400 - total flux cleaned = 0.000730961 Jy ! Component: 3450 - total flux cleaned = 0.00070725 Jy ! Component: 3500 - total flux cleaned = 0.000722972 Jy ! Component: 3550 - total flux cleaned = 0.000754308 Jy ! Component: 3600 - total flux cleaned = 0.000746538 Jy ! Component: 3650 - total flux cleaned = 0.000785372 Jy ! Component: 3700 - total flux cleaned = 0.000777601 Jy ! Component: 3750 - total flux cleaned = 0.000754512 Jy ! Component: 3800 - total flux cleaned = 0.000754525 Jy ! Component: 3850 - total flux cleaned = 0.000754528 Jy ! Component: 3900 - total flux cleaned = 0.000777339 Jy ! Component: 3950 - total flux cleaned = 0.000777389 Jy ! Component: 4000 - total flux cleaned = 0.00080757 Jy ! Component: 4050 - total flux cleaned = 0.000785087 Jy ! Total flux subtracted in 4096 components = 0.000800068 Jy ! Clean residual min=-0.000438 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0916986 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 445 components and 0.0916986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0342+4809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.491 at -0.637 degrees (North through East) ! Clean map min=-0.00071563 max=0.068865 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0342+4809_X_map.fits wmodel /image_prod/ug002_uva//J0342+4809_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0342+4809_X_map.mod wobs /image_prod/ug002_uva//J0342+4809_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0342+4809_X_uvs.fits wwins /image_prod/ug002_uva//J0342+4809_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0342+4809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.54897 0.54897 1.09794 2.19588 4.39176 8.78352 17.567 35.1341 70.2682 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 546.477 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0342+4809_X_dfm.log closed on Wed Mar 4 20:01:12 2020