! Started logfile: /image_prod/ug002_uva//J0338+2243_X_b_dfm.log on Wed Mar 4 19:59:30 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//J0338+2243_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0338+2243_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J0338+2243 ! ! 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 25680 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 J0338+2243_X_b] 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=1.007703Jy sigma=9.932250 ! Fit after self-cal, rms=0.919730Jy sigma=9.065864 ! 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=0.9291 mas, bmaj=1.912 mas, bpa=15.29 degrees ! Estimated noise=0.936892 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 = 0.0638658 Jy ! Component: 100 - total flux cleaned = 0.0778406 Jy ! Total flux subtracted in 100 components = 0.0778406 Jy ! Clean residual min=-0.002939 max=0.004313 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0778406 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0778406 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=0.053520Jy sigma=0.464709 ! Fit after self-cal, rms=0.053414Jy sigma=0.464079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473911 Jy ! Component: 100 - total flux cleaned = 0.0064641 Jy ! Total flux subtracted in 100 components = 0.0064641 Jy ! Clean residual min=-0.002287 max=0.002536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0843047 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0843047 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=0.053058Jy sigma=0.460153 ! Fit after self-cal, rms=0.053051Jy sigma=0.460087 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=2.059 mas, bpa=13.6 degrees ! Estimated noise=0.518568 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254539 Jy ! Component: 100 - total flux cleaned = 0.00352969 Jy ! Component: 150 - total flux cleaned = 0.00409483 Jy ! Component: 200 - total flux cleaned = 0.0043906 Jy ! Total flux subtracted in 200 components = 0.0043906 Jy ! Clean residual min=-0.001416 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0886953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0886953 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=0.052920Jy sigma=0.458644 ! Fit after self-cal, rms=0.052905Jy sigma=0.458512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 2.059 at 13.6 degrees (North through East) ! Clean map min=-0.0013033 max=0.08185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.01 ! LA 1.00* NL 1.03 OV 1.00 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 0.99 ! LA 1.00* NL 0.99 OV 1.02 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.03 ! LA 1.00* NL 1.02 OV 0.99 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00* NL 0.99 OV 1.02 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00* NL 1.01 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.97 ! LA 1.00* NL 0.99 OV 1.03 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.96 ! LA 1.00* NL 1.04 OV 0.98 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 0.99 ! LA 1.00* NL 0.97 OV 1.05 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.05 KP 1.00 ! LA 1.00* NL 0.99 OV 1.03 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00* NL 1.00 OV 1.04 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 0.98 ! LA 1.00* NL 1.04 OV 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 0.94 ! LA 1.00* NL 0.95 OV 1.01 PT 0.99 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.052905Jy sigma=0.458512 ! Fit after self-cal, rms=0.051641Jy sigma=0.457328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.06 mas, bpa=13.98 degrees ! Estimated noise=0.515112 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 = 0.000699058 Jy ! Component: 100 - total flux cleaned = 0.000929623 Jy ! Component: 150 - total flux cleaned = 0.000963719 Jy ! Component: 200 - total flux cleaned = 0.00099249 Jy ! Total flux subtracted in 200 components = 0.00099249 Jy ! Clean residual min=-0.001009 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0896878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0896878 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=0.051627Jy sigma=0.457162 ! Fit after self-cal, rms=0.051623Jy sigma=0.457118 ! 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=0.051623Jy sigma=0.457118 ! Fit after self-cal, rms=0.051276Jy sigma=0.455779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.063 mas, bpa=13.95 degrees ! Estimated noise=0.515696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020036 Jy ! Component: 100 - total flux cleaned = -7.91066e-05 Jy ! Component: 150 - total flux cleaned = 1.48394e-06 Jy ! Component: 200 - total flux cleaned = 7.13631e-05 Jy ! Total flux subtracted in 200 components = 7.13631e-05 Jy ! Clean residual min=-0.000965 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0897592 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0897592 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=0.051271Jy sigma=0.455710 ! Fit after self-cal, rms=0.051275Jy sigma=0.455677 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 = -4.24384e-06 Jy ! Component: 100 - total flux cleaned = 5.72093e-05 Jy ! Component: 150 - total flux cleaned = 0.000111972 Jy ! Component: 200 - total flux cleaned = 0.000153525 Jy ! Total flux subtracted in 200 components = 0.000153525 Jy ! Clean residual min=-0.000967 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0899127 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0899127 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=0.051272Jy sigma=0.455649 ! Fit after self-cal, rms=0.051272Jy sigma=0.455646 ! 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=0.051272Jy sigma=0.455646 ! Fit after self-cal, rms=0.051306Jy sigma=0.455637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.063 mas, bpa=13.96 degrees ! Estimated noise=0.516214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80453e-06 Jy ! Component: 100 - total flux cleaned = 4.62613e-05 Jy ! Component: 150 - total flux cleaned = 5.32204e-05 Jy ! Component: 200 - total flux cleaned = 5.96204e-05 Jy ! Total flux subtracted in 200 components = 5.96204e-05 Jy ! Clean residual min=-0.000970 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0899723 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0899723 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=0.051305Jy sigma=0.455615 ! Fit after self-cal, rms=0.051305Jy sigma=0.455613 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 = 1.86919e-05 Jy ! Component: 100 - total flux cleaned = 4.33065e-05 Jy ! Component: 150 - total flux cleaned = 4.89425e-05 Jy ! Component: 200 - total flux cleaned = 6.52088e-05 Jy ! Total flux subtracted in 200 components = 6.52088e-05 Jy ! Clean residual min=-0.000969 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0900375 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0900376 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=0.051303Jy sigma=0.455599 ! Fit after self-cal, rms=0.051303Jy sigma=0.455599 ! 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=0.051303Jy sigma=0.455599 ! Fit after self-cal, rms=0.051330Jy sigma=0.455598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.537 mas, bpa=-1.814 degrees ! Estimated noise=0.618656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104118 Jy ! Component: 100 - total flux cleaned = -0.000110777 Jy ! Component: 150 - total flux cleaned = -0.000116508 Jy ! Component: 200 - total flux cleaned = -0.000121837 Jy ! Total flux subtracted in 200 components = -0.000121837 Jy ! Clean residual min=-0.001024 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0899157 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0899157 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=0.051329Jy sigma=0.455586 ! Fit after self-cal, rms=0.051329Jy sigma=0.455583 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 = 9.00665e-06 Jy ! Component: 100 - total flux cleaned = 4.35418e-06 Jy ! Component: 150 - total flux cleaned = 4.28436e-06 Jy ! Component: 200 - total flux cleaned = -7.88092e-06 Jy ! Total flux subtracted in 200 components = -7.88092e-06 Jy ! Clean residual min=-0.001017 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0899078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0899078 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=0.051329Jy sigma=0.455578 ! Fit after self-cal, rms=0.051328Jy sigma=0.455577 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.063 mas, bpa=13.99 degrees ! Estimated noise=0.516571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.063 at 13.99 degrees (North through East) ! Clean map min=-0.0010917 max=0.081431 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=0.9197 mas, bmaj=1.919 mas, bpa=15.66 degrees ! Estimated noise=0.929621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633863 Jy ! Component: 100 - total flux cleaned = 0.0772287 Jy ! Component: 150 - total flux cleaned = 0.0817055 Jy ! Component: 200 - total flux cleaned = 0.0844144 Jy ! Total flux subtracted in 200 components = 0.0844144 Jy ! Clean residual min=-0.002125 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0844144 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0844144 Jy ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.063 mas, bpa=13.99 degrees ! Estimated noise=0.516571 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 = 0.00244762 Jy ! Component: 100 - total flux cleaned = 0.00365895 Jy ! Component: 150 - total flux cleaned = 0.00425481 Jy ! Component: 200 - total flux cleaned = 0.00452194 Jy ! Total flux subtracted in 200 components = 0.00452194 Jy ! Clean residual min=-0.001019 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0889364 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0889364 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=2.026 mas, bmaj=2.537 mas, bpa=-1.814 degrees ! Estimated noise=0.618656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428332 Jy ! Component: 100 - total flux cleaned = 0.000697509 Jy ! Component: 150 - total flux cleaned = 0.000801117 Jy ! Component: 200 - total flux cleaned = 0.000855408 Jy ! Total flux subtracted in 200 components = 0.000855408 Jy ! Clean residual min=-0.001020 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0897918 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 = 3.44708e-05 Jy ! Component: 100 - total flux cleaned = 4.43609e-05 Jy ! Component: 150 - total flux cleaned = 7.10577e-05 Jy ! Component: 200 - total flux cleaned = 7.88537e-05 Jy ! Total flux subtracted in 200 components = 7.88537e-05 Jy ! Clean residual min=-0.001015 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0898706 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 82 components and 0.0898706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.063 mas, bpa=13.99 degrees ! Estimated noise=0.516571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1736e-05 Jy ! Component: 100 - total flux cleaned = 6.66373e-05 Jy ! Component: 150 - total flux cleaned = 9.30881e-05 Jy ! Component: 200 - total flux cleaned = 0.000140254 Jy ! Total flux subtracted in 200 components = 0.000140254 Jy ! Clean residual min=-0.000975 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0900109 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0900109 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=0.051337Jy sigma=0.455651 ! Fit after self-cal, rms=0.051336Jy sigma=0.455643 wmodel J0338+2243_X_b_map.mod ! Writing 97 model components to file: J0338+2243_X_b_map.mod wobs J0338+2243_X_b_uvs.fits ! Writing UV FITS file: J0338+2243_X_b_uvs.fits wwins J0338+2243_X_b_map.win ! wwins: Wrote 2 windows to J0338+2243_X_b_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 = -0.00019972 Jy ! Component: 100 - total flux cleaned = -0.000184377 Jy ! Component: 150 - total flux cleaned = -0.000213844 Jy ! Component: 200 - total flux cleaned = -0.000227808 Jy ! Component: 250 - total flux cleaned = -0.00024128 Jy ! Component: 300 - total flux cleaned = -0.000295589 Jy ! Component: 350 - total flux cleaned = -0.000401361 Jy ! Component: 400 - total flux cleaned = -0.000453123 Jy ! Component: 450 - total flux cleaned = -0.000542316 Jy ! Component: 500 - total flux cleaned = -0.000617364 Jy ! Component: 550 - total flux cleaned = -0.000690879 Jy ! Component: 600 - total flux cleaned = -0.000751115 Jy ! Component: 650 - total flux cleaned = -0.000810402 Jy ! Component: 700 - total flux cleaned = -0.000915352 Jy ! Component: 750 - total flux cleaned = -0.000995676 Jy ! Component: 800 - total flux cleaned = -0.00106373 Jy ! Component: 850 - total flux cleaned = -0.00113075 Jy ! Component: 900 - total flux cleaned = -0.00122984 Jy ! Component: 950 - total flux cleaned = -0.00125153 Jy ! Component: 1000 - total flux cleaned = -0.00134814 Jy ! Component: 1050 - total flux cleaned = -0.00137972 Jy ! Component: 1100 - total flux cleaned = -0.00139009 Jy ! Component: 1150 - total flux cleaned = -0.00142119 Jy ! Component: 1200 - total flux cleaned = -0.0014724 Jy ! Component: 1250 - total flux cleaned = -0.00150276 Jy ! Component: 1300 - total flux cleaned = -0.00155284 Jy ! Component: 1350 - total flux cleaned = -0.00161226 Jy ! Component: 1400 - total flux cleaned = -0.00163171 Jy ! Component: 1450 - total flux cleaned = -0.00171893 Jy ! Component: 1500 - total flux cleaned = -0.00175722 Jy ! Component: 1550 - total flux cleaned = -0.00178566 Jy ! Component: 1600 - total flux cleaned = -0.00182328 Jy ! Component: 1650 - total flux cleaned = -0.00187906 Jy ! Component: 1700 - total flux cleaned = -0.00188837 Jy ! Component: 1750 - total flux cleaned = -0.00194335 Jy ! Component: 1800 - total flux cleaned = -0.00200671 Jy ! Component: 1850 - total flux cleaned = -0.00206043 Jy ! Component: 1900 - total flux cleaned = -0.00211372 Jy ! Component: 1950 - total flux cleaned = -0.0021488 Jy ! Component: 2000 - total flux cleaned = -0.00217499 Jy ! Component: 2050 - total flux cleaned = -0.00221815 Jy ! Component: 2100 - total flux cleaned = -0.00226102 Jy ! Component: 2150 - total flux cleaned = -0.002278 Jy ! Component: 2200 - total flux cleaned = -0.00231167 Jy ! Component: 2250 - total flux cleaned = -0.00232004 Jy ! Component: 2300 - total flux cleaned = -0.00236138 Jy ! Component: 2350 - total flux cleaned = -0.00237777 Jy ! Component: 2400 - total flux cleaned = -0.0024102 Jy ! Component: 2450 - total flux cleaned = -0.00242629 Jy ! Component: 2500 - total flux cleaned = -0.0024664 Jy ! Component: 2550 - total flux cleaned = -0.00251418 Jy ! Component: 2600 - total flux cleaned = -0.00250621 Jy ! Component: 2650 - total flux cleaned = -0.00253756 Jy ! Component: 2700 - total flux cleaned = -0.00252201 Jy ! Component: 2750 - total flux cleaned = -0.00256051 Jy ! Component: 2800 - total flux cleaned = -0.0025834 Jy ! Component: 2850 - total flux cleaned = -0.002591 Jy ! Component: 2900 - total flux cleaned = -0.00262859 Jy ! Component: 2950 - total flux cleaned = -0.00263611 Jy ! Component: 3000 - total flux cleaned = -0.00265088 Jy ! Component: 3050 - total flux cleaned = -0.00268039 Jy ! Component: 3100 - total flux cleaned = -0.00268047 Jy ! Component: 3150 - total flux cleaned = -0.00270215 Jy ! Component: 3200 - total flux cleaned = -0.0027237 Jy ! Component: 3250 - total flux cleaned = -0.00270945 Jy ! Component: 3300 - total flux cleaned = -0.00270943 Jy ! Component: 3350 - total flux cleaned = -0.00273064 Jy ! Component: 3400 - total flux cleaned = -0.00272365 Jy ! Component: 3450 - total flux cleaned = -0.00275152 Jy ! Component: 3500 - total flux cleaned = -0.00277222 Jy ! Component: 3550 - total flux cleaned = -0.00276525 Jy ! Component: 3600 - total flux cleaned = -0.00276519 Jy ! Component: 3650 - total flux cleaned = -0.00276516 Jy ! Component: 3700 - total flux cleaned = -0.00275176 Jy ! Component: 3750 - total flux cleaned = -0.00278531 Jy ! Component: 3800 - total flux cleaned = -0.0027853 Jy ! Component: 3850 - total flux cleaned = -0.00278534 Jy ! Component: 3900 - total flux cleaned = -0.00279195 Jy ! Component: 3950 - total flux cleaned = -0.00279851 Jy ! Component: 4000 - total flux cleaned = -0.00277905 Jy ! Component: 4050 - total flux cleaned = -0.00278547 Jy ! Total flux subtracted in 4096 components = -0.00278548 Jy ! Clean residual min=-0.000375 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0872254 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 382 components and 0.0872255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0338+2243_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.063 at 13.99 degrees (North through East) ! Clean map min=-0.0010052 max=0.081325 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0338+2243_X_b_map.fits wmodel /image_prod/ug002_uva//J0338+2243_X_b_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0338+2243_X_b_map.mod wobs /image_prod/ug002_uva//J0338+2243_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0338+2243_X_b_uvs.fits wwins /image_prod/ug002_uva//J0338+2243_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0338+2243_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0813251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411478 0.411478 0.822956 1.64591 3.29182 6.58364 13.1673 26.3346 52.6692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.079 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0338+2243_X_b_dfm.log closed on Wed Mar 4 19:59:34 2020