! Started logfile: /image_prod/ug002_uva//J1328+6221_X_dfm.log on Thu Mar 5 01:15:19 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//J1328+6221_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1328+6221_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.928241 visibilities/baseline/integration-bin. ! Found source: J1328+6221 ! ! 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 24060 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 J1328+6221_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004545Jy sigma=8.956785 ! Fit after self-cal, rms=0.925545Jy sigma=8.247214 ! 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=0.8101 mas, bmaj=0.923 mas, bpa=-48.73 degrees ! Estimated noise=1.04664 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 = 0.0560419 Jy ! Component: 100 - total flux cleaned = 0.06903 Jy ! Total flux subtracted in 100 components = 0.06903 Jy ! Clean residual min=-0.002709 max=0.004888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.06903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.06903 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=0.057301Jy sigma=0.476113 ! Fit after self-cal, rms=0.056714Jy sigma=0.471448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579484 Jy ! Component: 100 - total flux cleaned = 0.0089079 Jy ! Total flux subtracted in 100 components = 0.0089079 Jy ! Clean residual min=-0.002440 max=0.002460 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0779379 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0779379 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=0.055874Jy sigma=0.463104 ! Fit after self-cal, rms=0.055854Jy sigma=0.462913 ! 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=1.064 mas, bmaj=1.196 mas, bpa=-47.25 degrees ! Estimated noise=0.520375 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351554 Jy ! Component: 100 - total flux cleaned = 0.00540225 Jy ! Component: 150 - total flux cleaned = 0.00652372 Jy ! Component: 200 - total flux cleaned = 0.00698977 Jy ! Total flux subtracted in 200 components = 0.00698977 Jy ! Clean residual min=-0.002284 max=0.002190 Jy/beam ! Clean residual mean=-0.000009 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0849277 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0849277 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=0.055628Jy sigma=0.460948 ! Fit after self-cal, rms=0.055619Jy sigma=0.460782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.196 at -47.25 degrees (North through East) ! Clean map min=-0.0020432 max=0.07533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.94 KP 1.07 ! LA 1.01 MK 1.05 OV 0.88 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.06 ! LA 1.04 MK 1.08 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.97 KP 1.04 ! LA 1.02 MK 1.06 OV 0.90 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.96 KP 1.05 ! LA 1.02 MK 1.05 OV 0.90 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 1.04 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 1.05 ! LA 0.99 MK 1.07 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 KP 1.06 ! LA 1.02 MK 1.14 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.06 ! LA 1.02 MK 1.05 OV 0.93 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.07 ! LA 0.98 MK 1.04 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 1.06 ! LA 1.06 MK 1.00 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.08 ! LA 0.99 MK 1.02 OV 0.93 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.03 ! LA 1.02 MK 1.05 OV 0.95 PT 0.91 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.055619Jy sigma=0.460782 ! Fit after self-cal, rms=0.055217Jy sigma=0.458022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.204 mas, bpa=-47.51 degrees ! Estimated noise=0.520088 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 = 0.000803968 Jy ! Component: 100 - total flux cleaned = 0.000780183 Jy ! Component: 150 - total flux cleaned = 0.000739365 Jy ! Component: 200 - total flux cleaned = 0.000668135 Jy ! Total flux subtracted in 200 components = 0.000668135 Jy ! Clean residual min=-0.001335 max=0.001280 Jy/beam ! Clean residual mean=-0.000009 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0855959 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0855959 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=0.055195Jy sigma=0.457826 ! Fit after self-cal, rms=0.055203Jy sigma=0.457704 ! 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=0.055203Jy sigma=0.457704 ! Fit after self-cal, rms=0.055431Jy sigma=0.454858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.201 mas, bpa=-48.42 degrees ! Estimated noise=0.520972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426454 Jy ! Component: 100 - total flux cleaned = 0.000425524 Jy ! Component: 150 - total flux cleaned = 0.000410126 Jy ! Component: 200 - total flux cleaned = 0.000368191 Jy ! Total flux subtracted in 200 components = 0.000368191 Jy ! Clean residual min=-0.001054 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0859641 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0859641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055417Jy sigma=0.454763 ! Fit after self-cal, rms=0.055442Jy sigma=0.454672 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 (37, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809658 Jy ! Component: 100 - total flux cleaned = 0.000852466 Jy ! Component: 150 - total flux cleaned = 0.000852097 Jy ! Component: 200 - total flux cleaned = 0.000804573 Jy ! Total flux subtracted in 200 components = 0.000804573 Jy ! Clean residual min=-0.000998 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0867686 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0867686 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=0.055418Jy sigma=0.454513 ! Fit after self-cal, rms=0.055417Jy sigma=0.454497 ! Inverting map ! Added new window around map position (19.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777318 Jy ! Component: 100 - total flux cleaned = 0.00103919 Jy ! Component: 150 - total flux cleaned = 0.00119531 Jy ! Component: 200 - total flux cleaned = 0.0012293 Jy ! Total flux subtracted in 200 components = 0.0012293 Jy ! Clean residual min=-0.000995 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0879979 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0879979 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=0.055394Jy sigma=0.454295 ! Fit after self-cal, rms=0.055393Jy sigma=0.454284 ! Inverting map ! Added new window around map position (-50.8, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010511 Jy ! Component: 100 - total flux cleaned = 0.00143468 Jy ! Component: 150 - total flux cleaned = 0.00146921 Jy ! Component: 200 - total flux cleaned = 0.00151797 Jy ! Total flux subtracted in 200 components = 0.00151797 Jy ! Clean residual min=-0.000978 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0895159 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.0895159 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=0.055370Jy sigma=0.454085 ! Fit after self-cal, rms=0.055369Jy sigma=0.454070 ! 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=0.055369Jy sigma=0.454070 ! Fit after self-cal, rms=0.055366Jy sigma=0.454031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.2 mas, bpa=-48.77 degrees ! Estimated noise=0.520977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480803 Jy ! Component: 100 - total flux cleaned = 0.000582159 Jy ! Component: 150 - total flux cleaned = 0.000644907 Jy ! Component: 200 - total flux cleaned = 0.000674538 Jy ! Total flux subtracted in 200 components = 0.000674538 Jy ! Clean residual min=-0.000954 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0901904 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.0901904 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=0.055356Jy sigma=0.453958 ! Fit after self-cal, rms=0.055357Jy sigma=0.453955 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 = 0.000154363 Jy ! Component: 100 - total flux cleaned = 0.000168157 Jy ! Component: 150 - total flux cleaned = 0.000195073 Jy ! Component: 200 - total flux cleaned = 0.00023378 Jy ! Total flux subtracted in 200 components = 0.00023378 Jy ! Clean residual min=-0.000944 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0904242 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.0904242 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=0.055350Jy sigma=0.453907 ! Fit after self-cal, rms=0.055351Jy sigma=0.453906 ! 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=0.055351Jy sigma=0.453906 ! Fit after self-cal, rms=0.055385Jy sigma=0.453902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=2.764 mas, bpa=70.06 degrees ! Estimated noise=0.665404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246579 Jy ! Component: 100 - total flux cleaned = 0.000313749 Jy ! Component: 150 - total flux cleaned = 0.000369226 Jy ! Component: 200 - total flux cleaned = 0.000426289 Jy ! Total flux subtracted in 200 components = 0.000426289 Jy ! Clean residual min=-0.000911 max=0.000981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0908505 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.0908505 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=0.055383Jy sigma=0.453883 ! Fit after self-cal, rms=0.055382Jy sigma=0.453879 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 = 7.83132e-05 Jy ! Component: 100 - total flux cleaned = 0.000108054 Jy ! Component: 150 - total flux cleaned = 0.000115197 Jy ! Component: 200 - total flux cleaned = 0.000128387 Jy ! Total flux subtracted in 200 components = 0.000128387 Jy ! Clean residual min=-0.000900 max=0.000983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0909789 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.0909789 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=0.055381Jy sigma=0.453872 ! Fit after self-cal, rms=0.055381Jy sigma=0.453871 ! 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=1.076 mas, bmaj=1.199 mas, bpa=-48.85 degrees ! Estimated noise=0.521396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 1.199 at -48.85 degrees (North through East) ! Clean map min=-0.0010985 max=0.075069 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=0.8179 mas, bmaj=0.9237 mas, bpa=-50.34 degrees ! Estimated noise=1.05839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569406 Jy ! Component: 100 - total flux cleaned = 0.0702405 Jy ! Component: 150 - total flux cleaned = 0.0760282 Jy ! Component: 200 - total flux cleaned = 0.0795838 Jy ! Total flux subtracted in 200 components = 0.0795838 Jy ! Clean residual min=-0.002088 max=0.002076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0795838 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 0.0795838 Jy ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.199 mas, bpa=-48.85 degrees ! Estimated noise=0.521396 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 = 0.00315493 Jy ! Component: 100 - total flux cleaned = 0.00496125 Jy ! Component: 150 - total flux cleaned = 0.00637011 Jy ! Component: 200 - total flux cleaned = 0.00752543 Jy ! Total flux subtracted in 200 components = 0.00752543 Jy ! Clean residual min=-0.001082 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0871092 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0871092 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=2.455 mas, bmaj=2.764 mas, bpa=70.06 degrees ! Estimated noise=0.665404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115163 Jy ! Component: 100 - total flux cleaned = 0.00196622 Jy ! Component: 150 - total flux cleaned = 0.00256207 Jy ! Component: 200 - total flux cleaned = 0.00292447 Jy ! Total flux subtracted in 200 components = 0.00292447 Jy ! Clean residual min=-0.000979 max=0.001051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0900337 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 = 0.000307281 Jy ! Component: 100 - total flux cleaned = 0.000464898 Jy ! Component: 150 - total flux cleaned = 0.000521741 Jy ! Component: 200 - total flux cleaned = 0.000574906 Jy ! Total flux subtracted in 200 components = 0.000574906 Jy ! Clean residual min=-0.000945 max=0.001042 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0906086 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 76 components and 0.0906086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.199 mas, bpa=-48.85 degrees ! Estimated noise=0.521396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328443 Jy ! Component: 100 - total flux cleaned = -0.000330855 Jy ! Component: 150 - total flux cleaned = -0.000308102 Jy ! Component: 200 - total flux cleaned = -0.000242173 Jy ! Total flux subtracted in 200 components = -0.000242173 Jy ! Clean residual min=-0.000974 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0903664 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0903664 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=0.055415Jy sigma=0.454160 ! Fit after self-cal, rms=0.055409Jy sigma=0.454131 wmodel J1328+6221_X_map.mod ! Writing 97 model components to file: J1328+6221_X_map.mod wobs J1328+6221_X_uvs.fits ! Writing UV FITS file: J1328+6221_X_uvs.fits wwins J1328+6221_X_map.win ! wwins: Wrote 5 windows to J1328+6221_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 = -0.000218981 Jy ! Component: 100 - total flux cleaned = -0.000303087 Jy ! Component: 150 - total flux cleaned = -0.000383441 Jy ! Component: 200 - total flux cleaned = -0.000492711 Jy ! Component: 250 - total flux cleaned = -0.000523107 Jy ! Component: 300 - total flux cleaned = -0.000523205 Jy ! Component: 350 - total flux cleaned = -0.000494112 Jy ! Component: 400 - total flux cleaned = -0.000437016 Jy ! Component: 450 - total flux cleaned = -0.000437305 Jy ! Component: 500 - total flux cleaned = -0.000478911 Jy ! Component: 550 - total flux cleaned = -0.000478887 Jy ! Component: 600 - total flux cleaned = -0.000451826 Jy ! Component: 650 - total flux cleaned = -0.000425423 Jy ! Component: 700 - total flux cleaned = -0.00043867 Jy ! Component: 750 - total flux cleaned = -0.000425516 Jy ! Component: 800 - total flux cleaned = -0.000412756 Jy ! Component: 850 - total flux cleaned = -0.000450864 Jy ! Component: 900 - total flux cleaned = -0.000438102 Jy ! Component: 950 - total flux cleaned = -0.000438204 Jy ! Component: 1000 - total flux cleaned = -0.000426056 Jy ! Component: 1050 - total flux cleaned = -0.000487511 Jy ! Component: 1100 - total flux cleaned = -0.000487327 Jy ! Component: 1150 - total flux cleaned = -0.000511584 Jy ! Component: 1200 - total flux cleaned = -0.000487628 Jy ! Component: 1250 - total flux cleaned = -0.00057072 Jy ! Component: 1300 - total flux cleaned = -0.0005237 Jy ! Component: 1350 - total flux cleaned = -0.000570392 Jy ! Component: 1400 - total flux cleaned = -0.000581988 Jy ! Component: 1450 - total flux cleaned = -0.000570388 Jy ! Component: 1500 - total flux cleaned = -0.000604637 Jy ! Component: 1550 - total flux cleaned = -0.000604602 Jy ! Component: 1600 - total flux cleaned = -0.000604598 Jy ! Component: 1650 - total flux cleaned = -0.000649296 Jy ! Component: 1700 - total flux cleaned = -0.000627054 Jy ! Component: 1750 - total flux cleaned = -0.000682138 Jy ! Component: 1800 - total flux cleaned = -0.000693075 Jy ! Component: 1850 - total flux cleaned = -0.000758298 Jy ! Component: 1900 - total flux cleaned = -0.000736786 Jy ! Component: 1950 - total flux cleaned = -0.000769052 Jy ! Component: 2000 - total flux cleaned = -0.000769097 Jy ! Component: 2050 - total flux cleaned = -0.00080089 Jy ! Component: 2100 - total flux cleaned = -0.000821939 Jy ! Component: 2150 - total flux cleaned = -0.000821924 Jy ! Component: 2200 - total flux cleaned = -0.000884265 Jy ! Component: 2250 - total flux cleaned = -0.000853162 Jy ! Component: 2300 - total flux cleaned = -0.000883959 Jy ! Component: 2350 - total flux cleaned = -0.000894201 Jy ! Component: 2400 - total flux cleaned = -0.000883969 Jy ! Component: 2450 - total flux cleaned = -0.000884019 Jy ! Component: 2500 - total flux cleaned = -0.000954453 Jy ! Component: 2550 - total flux cleaned = -0.000944512 Jy ! Component: 2600 - total flux cleaned = -0.00100413 Jy ! Component: 2650 - total flux cleaned = -0.00102392 Jy ! Component: 2700 - total flux cleaned = -0.00102396 Jy ! Component: 2750 - total flux cleaned = -0.00104349 Jy ! Component: 2800 - total flux cleaned = -0.00105327 Jy ! Component: 2850 - total flux cleaned = -0.00110166 Jy ! Component: 2900 - total flux cleaned = -0.00111129 Jy ! Component: 2950 - total flux cleaned = -0.00109212 Jy ! Component: 3000 - total flux cleaned = -0.00112075 Jy ! Component: 3050 - total flux cleaned = -0.00115866 Jy ! Component: 3100 - total flux cleaned = -0.00114921 Jy ! Component: 3150 - total flux cleaned = -0.00114921 Jy ! Component: 3200 - total flux cleaned = -0.00114924 Jy ! Component: 3250 - total flux cleaned = -0.00113078 Jy ! Component: 3300 - total flux cleaned = -0.00115851 Jy ! Component: 3350 - total flux cleaned = -0.00118612 Jy ! Component: 3400 - total flux cleaned = -0.00115866 Jy ! Component: 3450 - total flux cleaned = -0.00121334 Jy ! Component: 3500 - total flux cleaned = -0.00123144 Jy ! Component: 3550 - total flux cleaned = -0.00121336 Jy ! Component: 3600 - total flux cleaned = -0.00122232 Jy ! Component: 3650 - total flux cleaned = -0.0012045 Jy ! Component: 3700 - total flux cleaned = -0.00125793 Jy ! Component: 3750 - total flux cleaned = -0.0012579 Jy ! Component: 3800 - total flux cleaned = -0.00124902 Jy ! Component: 3850 - total flux cleaned = -0.00129292 Jy ! Component: 3900 - total flux cleaned = -0.00127544 Jy ! Component: 3950 - total flux cleaned = -0.00131889 Jy ! Component: 4000 - total flux cleaned = -0.00134488 Jy ! Component: 4050 - total flux cleaned = -0.00133626 Jy ! Total flux subtracted in 4096 components = -0.00135339 Jy ! Clean residual min=-0.000576 max=0.000471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.089013 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 404 components and 0.089013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1328+6221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 1.199 at -48.85 degrees (North through East) ! Clean map min=-0.00079297 max=0.075308 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1328+6221_X_map.fits wmodel /image_prod/ug002_uva//J1328+6221_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1328+6221_X_map.mod wobs /image_prod/ug002_uva//J1328+6221_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1328+6221_X_uvs.fits wwins /image_prod/ug002_uva//J1328+6221_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1328+6221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0753077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574926 0.574926 1.14985 2.2997 4.5994 9.19881 18.3976 36.7952 73.5905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1328+6221_X_dfm.log closed on Thu Mar 5 01:15:24 2020