! Started logfile: /image_prod/ug002_uva//J1050+3430_X_dfm.log on Wed Mar 4 23:44:53 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//J1050+3430_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1050+3430_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J1050+3430 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25584 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 J1050+3430_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=1.005364Jy sigma=9.525372 ! Fit after self-cal, rms=0.944688Jy sigma=8.929644 ! 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=0.6957 mas, bmaj=1.322 mas, bpa=-8.897 degrees ! Estimated noise=0.940114 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 = 0.0432452 Jy ! Component: 100 - total flux cleaned = 0.0539662 Jy ! Total flux subtracted in 100 components = 0.0539662 Jy ! Clean residual min=-0.006597 max=0.016564 Jy/beam ! Clean residual mean=-0.000002 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.0539662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0539662 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=0.075673Jy sigma=0.687777 ! Fit after self-cal, rms=0.073999Jy sigma=0.672060 ! Inverting map ! Added new window around map position (-2.6, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162145 Jy ! Component: 100 - total flux cleaned = 0.0249638 Jy ! Total flux subtracted in 100 components = 0.0249638 Jy ! Clean residual min=-0.005143 max=0.007343 Jy/beam ! Clean residual mean=0.000000 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.07893 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.07893 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=0.069062Jy sigma=0.618810 ! Fit after self-cal, rms=0.066811Jy sigma=0.601148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119002 Jy ! Component: 100 - total flux cleaned = 0.0191836 Jy ! Total flux subtracted in 100 components = 0.0191836 Jy ! Clean residual min=-0.004627 max=0.005322 Jy/beam ! Clean residual mean=-0.000002 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0981136 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0981136 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=0.063399Jy sigma=0.563696 ! Fit after self-cal, rms=0.062594Jy sigma=0.557520 ! Inverting map ! Added new window around map position (-3.4, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819677 Jy ! Component: 100 - total flux cleaned = 0.0137287 Jy ! Total flux subtracted in 100 components = 0.0137287 Jy ! Clean residual min=-0.003862 max=0.004763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.111842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.111842 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=0.060747Jy sigma=0.536820 ! Fit after self-cal, rms=0.060510Jy sigma=0.534969 ! 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=0.8898 mas, bmaj=1.581 mas, bpa=-9.154 degrees ! Estimated noise=0.474459 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, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990216 Jy ! Component: 100 - total flux cleaned = 0.0161467 Jy ! Component: 150 - total flux cleaned = 0.0206175 Jy ! Component: 200 - total flux cleaned = 0.0241435 Jy ! Total flux subtracted in 200 components = 0.0241435 Jy ! Clean residual min=-0.003105 max=0.003528 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.135986 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.135986 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=0.058699Jy sigma=0.514664 ! Fit after self-cal, rms=0.058392Jy sigma=0.511475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 1.581 at -9.154 degrees (North through East) ! Clean map min=-0.0026554 max=0.057487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.95 KP 0.97 ! LA 0.88 MK 1.09 NL 1.11 OV 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.92 KP 0.96 ! LA 0.91 MK 1.07 NL 1.11 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.89 KP 0.97 ! LA 0.88 MK 1.03 NL 1.14 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.90 KP 1.00 ! LA 0.88 MK 1.04 NL 1.12 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.92 KP 1.03 ! LA 0.88 MK 1.04 NL 1.15 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.89 KP 0.99 ! LA 0.87 MK 1.05 NL 1.16 OV 0.93 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.84 KP 1.01 ! LA 0.87 MK 1.03 NL 1.16 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.86 KP 1.00 ! LA 0.90 MK 1.08 NL 1.17 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.86 KP 1.02 ! LA 0.87 MK 1.02 NL 1.21 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.87 KP 1.01 ! LA 0.90 MK 1.08 NL 1.16 OV 0.93 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.89 KP 0.99 ! LA 0.91 MK 0.96 NL 1.15 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.90 KP 1.00 ! LA 0.88 MK 1.01 NL 1.14 OV 0.96 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.058392Jy sigma=0.511475 ! Fit after self-cal, rms=0.053741Jy sigma=0.503827 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.594 mas, bpa=-8.896 degrees ! Estimated noise=0.448872 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 = 0.00188598 Jy ! Component: 100 - total flux cleaned = 0.00281313 Jy ! Component: 150 - total flux cleaned = 0.00358419 Jy ! Component: 200 - total flux cleaned = 0.00431778 Jy ! Total flux subtracted in 200 components = 0.00431778 Jy ! Clean residual min=-0.001620 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.140304 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.140304 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=0.053537Jy sigma=0.501233 ! Fit after self-cal, rms=0.053557Jy sigma=0.500756 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159147 Jy ! Component: 100 - total flux cleaned = 0.00222631 Jy ! Component: 150 - total flux cleaned = 0.00276434 Jy ! Component: 200 - total flux cleaned = 0.0032654 Jy ! Total flux subtracted in 200 components = 0.0032654 Jy ! Clean residual min=-0.001463 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.143569 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.143569 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=0.053441Jy sigma=0.499428 ! Fit after self-cal, rms=0.053424Jy sigma=0.499265 ! 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=0.053424Jy sigma=0.499265 ! Fit after self-cal, rms=0.052942Jy sigma=0.496672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=1.596 mas, bpa=-9.773 degrees ! Estimated noise=0.447555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126099 Jy ! Component: 100 - total flux cleaned = 0.00203406 Jy ! Component: 150 - total flux cleaned = 0.00253738 Jy ! Component: 200 - total flux cleaned = 0.00302376 Jy ! Total flux subtracted in 200 components = 0.00302376 Jy ! Clean residual min=-0.001179 max=0.001217 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.146593 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.146593 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=0.052889Jy sigma=0.496064 ! Fit after self-cal, rms=0.052894Jy sigma=0.495909 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 (0.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109086 Jy ! Component: 100 - total flux cleaned = 0.00163559 Jy ! Component: 150 - total flux cleaned = 0.00202175 Jy ! Component: 200 - total flux cleaned = 0.00231612 Jy ! Total flux subtracted in 200 components = 0.00231612 Jy ! Clean residual min=-0.001108 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.148909 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.148909 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=0.052857Jy sigma=0.495526 ! Fit after self-cal, rms=0.052855Jy sigma=0.495501 ! 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=0.052855Jy sigma=0.495501 ! Fit after self-cal, rms=0.052748Jy sigma=0.495411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=1.592 mas, bpa=-9.865 degrees ! Estimated noise=0.447182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715188 Jy ! Component: 100 - total flux cleaned = 0.00124215 Jy ! Component: 150 - total flux cleaned = 0.00163971 Jy ! Component: 200 - total flux cleaned = 0.00185933 Jy ! Total flux subtracted in 200 components = 0.00185933 Jy ! Clean residual min=-0.001095 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.150768 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.150768 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=0.052730Jy sigma=0.495211 ! Fit after self-cal, rms=0.052730Jy sigma=0.495201 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 = 0.000259378 Jy ! Component: 100 - total flux cleaned = 0.000423472 Jy ! Component: 150 - total flux cleaned = 0.000492323 Jy ! Component: 200 - total flux cleaned = 0.000573912 Jy ! Total flux subtracted in 200 components = 0.000573912 Jy ! Clean residual min=-0.001059 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.151342 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 179 components and 0.151342 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=0.052720Jy sigma=0.495097 ! Fit after self-cal, rms=0.052720Jy sigma=0.495092 ! 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=0.052720Jy sigma=0.495092 ! Fit after self-cal, rms=0.052653Jy sigma=0.495072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=2.41 mas, bpa=-8.219 degrees ! Estimated noise=0.557535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071532 Jy ! Component: 100 - total flux cleaned = 0.0012164 Jy ! Component: 150 - total flux cleaned = 0.00155224 Jy ! Component: 200 - total flux cleaned = 0.00170102 Jy ! Total flux subtracted in 200 components = 0.00170102 Jy ! Clean residual min=-0.000930 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.153043 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.153043 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=0.052648Jy sigma=0.495016 ! Fit after self-cal, rms=0.052646Jy sigma=0.495002 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 = 0.000337483 Jy ! Component: 100 - total flux cleaned = 0.000431158 Jy ! Component: 150 - total flux cleaned = 0.000515897 Jy ! Component: 200 - total flux cleaned = 0.000564567 Jy ! Total flux subtracted in 200 components = 0.000564567 Jy ! Clean residual min=-0.000921 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.153608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.153608 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=0.052644Jy sigma=0.494982 ! Fit after self-cal, rms=0.052644Jy sigma=0.494976 ! 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=0.9001 mas, bmaj=1.589 mas, bpa=-9.914 degrees ! Estimated noise=0.447269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 1.589 at -9.914 degrees (North through East) ! Clean map min=-0.001042 max=0.055011 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=0.7026 mas, bmaj=1.338 mas, bpa=-9.937 degrees ! Estimated noise=0.893285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443585 Jy ! Component: 100 - total flux cleaned = 0.0672943 Jy ! Component: 150 - total flux cleaned = 0.0828767 Jy ! Component: 200 - total flux cleaned = 0.0940126 Jy ! Total flux subtracted in 200 components = 0.0940126 Jy ! Clean residual min=-0.004210 max=0.006388 Jy/beam ! Clean residual mean=-0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0940126 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0940126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=1.589 mas, bpa=-9.914 degrees ! Estimated noise=0.447269 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 = 0.0130427 Jy ! Component: 100 - total flux cleaned = 0.0213561 Jy ! Component: 150 - total flux cleaned = 0.0275436 Jy ! Component: 200 - total flux cleaned = 0.0324309 Jy ! Total flux subtracted in 200 components = 0.0324309 Jy ! Clean residual min=-0.002036 max=0.003059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.126444 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.126444 Jy ! Inverting map ! Added new window around map position (-3.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400621 Jy ! Component: 100 - total flux cleaned = 0.00733088 Jy ! Component: 150 - total flux cleaned = 0.0101151 Jy ! Component: 200 - total flux cleaned = 0.0124678 Jy ! Total flux subtracted in 200 components = 0.0124678 Jy ! Clean residual min=-0.001477 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.138911 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.138911 Jy ! Inverting map ! Added new window around map position (-20.6, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204692 Jy ! Component: 100 - total flux cleaned = 0.00379462 Jy ! Component: 150 - total flux cleaned = 0.00531548 Jy ! Component: 200 - total flux cleaned = 0.00664621 Jy ! Total flux subtracted in 200 components = 0.00664621 Jy ! Clean residual min=-0.001332 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.145558 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.145558 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=1.986 mas, bmaj=2.41 mas, bpa=-8.219 degrees ! Estimated noise=0.557535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194552 Jy ! Component: 100 - total flux cleaned = 0.00324397 Jy ! Component: 150 - total flux cleaned = 0.00419272 Jy ! Component: 200 - total flux cleaned = 0.00473836 Jy ! Total flux subtracted in 200 components = 0.00473836 Jy ! Clean residual min=-0.001148 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.150296 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 = 0.000474071 Jy ! Component: 100 - total flux cleaned = 0.000814351 Jy ! Component: 150 - total flux cleaned = 0.00107185 Jy ! Component: 200 - total flux cleaned = 0.0013241 Jy ! Total flux subtracted in 200 components = 0.0013241 Jy ! Clean residual min=-0.001027 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.15162 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 168 components and 0.15162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=1.589 mas, bpa=-9.914 degrees ! Estimated noise=0.447269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8284e-05 Jy ! Component: 100 - total flux cleaned = 0.000186648 Jy ! Component: 150 - total flux cleaned = 0.000312097 Jy ! Component: 200 - total flux cleaned = 0.000403085 Jy ! Total flux subtracted in 200 components = 0.000403085 Jy ! Clean residual min=-0.001099 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.152023 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.152023 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=0.052647Jy sigma=0.494990 ! Fit after self-cal, rms=0.052636Jy sigma=0.494895 wmodel J1050+3430_X_map.mod ! Writing 191 model components to file: J1050+3430_X_map.mod wobs J1050+3430_X_uvs.fits ! Writing UV FITS file: J1050+3430_X_uvs.fits wwins J1050+3430_X_map.win ! wwins: Wrote 8 windows to J1050+3430_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 = -0.00021725 Jy ! Component: 100 - total flux cleaned = -0.000265917 Jy ! Component: 150 - total flux cleaned = -0.000312525 Jy ! Component: 200 - total flux cleaned = -0.000387421 Jy ! Component: 250 - total flux cleaned = -0.000490127 Jy ! Component: 300 - total flux cleaned = -0.000533233 Jy ! Component: 350 - total flux cleaned = -0.000589752 Jy ! Component: 400 - total flux cleaned = -0.000603652 Jy ! Component: 450 - total flux cleaned = -0.000603582 Jy ! Component: 500 - total flux cleaned = -0.000630344 Jy ! Component: 550 - total flux cleaned = -0.00065667 Jy ! Component: 600 - total flux cleaned = -0.000695573 Jy ! Component: 650 - total flux cleaned = -0.000721014 Jy ! Component: 700 - total flux cleaned = -0.00073347 Jy ! Component: 750 - total flux cleaned = -0.00073349 Jy ! Component: 800 - total flux cleaned = -0.000758085 Jy ! Component: 850 - total flux cleaned = -0.000758148 Jy ! Component: 900 - total flux cleaned = -0.000758172 Jy ! Component: 950 - total flux cleaned = -0.000758212 Jy ! Component: 1000 - total flux cleaned = -0.000758213 Jy ! Component: 1050 - total flux cleaned = -0.000758176 Jy ! Component: 1100 - total flux cleaned = -0.000781221 Jy ! Component: 1150 - total flux cleaned = -0.000792518 Jy ! Component: 1200 - total flux cleaned = -0.000758752 Jy ! Component: 1250 - total flux cleaned = -0.000725538 Jy ! Component: 1300 - total flux cleaned = -0.000747748 Jy ! Component: 1350 - total flux cleaned = -0.000769552 Jy ! Component: 1400 - total flux cleaned = -0.00074785 Jy ! Component: 1450 - total flux cleaned = -0.000737103 Jy ! Component: 1500 - total flux cleaned = -0.000705129 Jy ! Component: 1550 - total flux cleaned = -0.000684102 Jy ! Component: 1600 - total flux cleaned = -0.000652763 Jy ! Component: 1650 - total flux cleaned = -0.000652724 Jy ! Component: 1700 - total flux cleaned = -0.000591173 Jy ! Component: 1750 - total flux cleaned = -0.000560618 Jy ! Component: 1800 - total flux cleaned = -0.000560662 Jy ! Component: 1850 - total flux cleaned = -0.000560742 Jy ! Component: 1900 - total flux cleaned = -0.000570425 Jy ! Component: 1950 - total flux cleaned = -0.000530984 Jy ! Component: 2000 - total flux cleaned = -0.000530908 Jy ! Component: 2050 - total flux cleaned = -0.000511418 Jy ! Component: 2100 - total flux cleaned = -0.000492241 Jy ! Component: 2150 - total flux cleaned = -0.000444176 Jy ! Component: 2200 - total flux cleaned = -0.000425052 Jy ! Component: 2250 - total flux cleaned = -0.000425139 Jy ! Component: 2300 - total flux cleaned = -0.000396997 Jy ! Component: 2350 - total flux cleaned = -0.000369025 Jy ! Component: 2400 - total flux cleaned = -0.000331909 Jy ! Component: 2450 - total flux cleaned = -0.000313597 Jy ! Component: 2500 - total flux cleaned = -0.000295378 Jy ! Component: 2550 - total flux cleaned = -0.000277222 Jy ! Component: 2600 - total flux cleaned = -0.000268171 Jy ! Component: 2650 - total flux cleaned = -0.00025923 Jy ! Component: 2700 - total flux cleaned = -0.000187863 Jy ! Component: 2750 - total flux cleaned = -0.000196778 Jy ! Component: 2800 - total flux cleaned = -0.000170396 Jy ! Component: 2850 - total flux cleaned = -0.000135437 Jy ! Component: 2900 - total flux cleaned = -9.20548e-05 Jy ! Component: 2950 - total flux cleaned = -8.34587e-05 Jy ! Component: 3000 - total flux cleaned = -4.90944e-05 Jy ! Component: 3050 - total flux cleaned = -1.50343e-05 Jy ! Component: 3100 - total flux cleaned = 1.97368e-06 Jy ! Component: 3150 - total flux cleaned = 1.03356e-05 Jy ! Component: 3200 - total flux cleaned = 2.70724e-05 Jy ! Component: 3250 - total flux cleaned = 6.03185e-05 Jy ! Component: 3300 - total flux cleaned = 6.02175e-05 Jy ! Component: 3350 - total flux cleaned = 5.19973e-05 Jy ! Component: 3400 - total flux cleaned = 6.01345e-05 Jy ! Component: 3450 - total flux cleaned = 6.82608e-05 Jy ! Component: 3500 - total flux cleaned = 3.58906e-05 Jy ! Component: 3550 - total flux cleaned = 2.79188e-05 Jy ! Component: 3600 - total flux cleaned = 2.00176e-05 Jy ! Component: 3650 - total flux cleaned = 2.79465e-05 Jy ! Component: 3700 - total flux cleaned = 4.3868e-05 Jy ! Component: 3750 - total flux cleaned = 2.01426e-05 Jy ! Component: 3800 - total flux cleaned = 1.22509e-05 Jy ! Component: 3850 - total flux cleaned = -3.45913e-05 Jy ! Component: 3900 - total flux cleaned = -3.45529e-05 Jy ! Component: 3950 - total flux cleaned = -5.77071e-05 Jy ! Component: 4000 - total flux cleaned = -6.53395e-05 Jy ! Component: 4050 - total flux cleaned = -5.00617e-05 Jy ! Total flux subtracted in 4096 components = -8.05176e-05 Jy ! Clean residual min=-0.000436 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.151942 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 495 components and 0.151943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1050+3430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 1.589 at -9.914 degrees (North through East) ! Clean map min=-0.00082553 max=0.054373 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1050+3430_X_map.fits wmodel /image_prod/ug002_uva//J1050+3430_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J1050+3430_X_map.mod wobs /image_prod/ug002_uva//J1050+3430_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1050+3430_X_uvs.fits wwins /image_prod/ug002_uva//J1050+3430_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1050+3430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0543725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.726432 0.726432 1.45286 2.90573 5.81146 11.6229 23.2458 46.4917 92.9834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.977 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1050+3430_X_dfm.log closed on Wed Mar 4 23:44:58 2020