! Started logfile: /image_prod/ug002_uva//J0515-4556_X_dfm.log on Wed Mar 4 20:45:15 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//J0515-4556_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0515-4556_X_uva.fits ! AN table 1: 45 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J0515-4556 ! ! 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 7884 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 J0515-4556_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072408Jy sigma=7.166346 ! Fit after self-cal, rms=0.657184Jy sigma=4.496018 ! 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=0.6547 mas, bmaj=4.644 mas, bpa=-23.06 degrees ! Estimated noise=2.39945 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 = 0.212824 Jy ! Component: 100 - total flux cleaned = 0.29568 Jy ! Total flux subtracted in 100 components = 0.29568 Jy ! Clean residual min=-0.020435 max=0.042491 Jy/beam ! Clean residual mean=0.000270 rms=0.007139 Jy/beam ! Combined flux in latest and established models = 0.29568 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.29568 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=0.133664Jy sigma=0.849399 ! Fit after self-cal, rms=0.133577Jy sigma=0.848880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050622 Jy ! Component: 100 - total flux cleaned = 0.0817131 Jy ! Total flux subtracted in 100 components = 0.0817131 Jy ! Clean residual min=-0.011632 max=0.015930 Jy/beam ! Clean residual mean=0.000132 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 0.377393 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.377393 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=0.083921Jy sigma=0.533596 ! Fit after self-cal, rms=0.083863Jy sigma=0.533312 ! 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=0.892 mas, bmaj=5.791 mas, bpa=-21.8 degrees ! Estimated noise=1.19727 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 = 0.0367739 Jy ! Component: 100 - total flux cleaned = 0.0522392 Jy ! Component: 150 - total flux cleaned = 0.060668 Jy ! Component: 200 - total flux cleaned = 0.0658018 Jy ! Total flux subtracted in 200 components = 0.0658018 Jy ! Clean residual min=-0.013963 max=0.009902 Jy/beam ! Clean residual mean=0.000092 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 0.443194 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 78 components and 0.443194 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=0.066350Jy sigma=0.434564 ! Fit after self-cal, rms=0.066317Jy sigma=0.434308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 5.791 at -21.8 degrees (North through East) ! Clean map min=-0.013519 max=0.32637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 1.06 MK 1.02 ! OV 1.00 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.05 LA 1.05 MK 1.05 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 1.05 MK 1.03 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 1.06 MK 1.02 ! OV 0.99 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 1.06 MK 1.03 ! OV 0.97 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 1.03 MK 1.03 ! OV 0.98 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 1.07 MK 1.03 ! OV 0.99 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 1.05 MK 0.99 ! OV 0.99 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.02 LA 1.06 MK 0.97 ! OV 0.98 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.04 LA 1.06 MK 0.97 ! OV 0.95 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 1.07 MK 0.95 ! OV 0.99 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.08 MK 0.93 ! OV 0.99 PT 0.90 ! ! ! Fit before self-cal, rms=0.066317Jy sigma=0.434308 ! Fit after self-cal, rms=0.059070Jy sigma=0.395540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=5.797 mas, bpa=-21.82 degrees ! Estimated noise=1.19433 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 = 0.00253429 Jy ! Component: 100 - total flux cleaned = 0.00276601 Jy ! Component: 150 - total flux cleaned = 0.00303816 Jy ! Component: 200 - total flux cleaned = 0.00324227 Jy ! Total flux subtracted in 200 components = 0.00324227 Jy ! Clean residual min=-0.006829 max=0.006809 Jy/beam ! Clean residual mean=-0.000036 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.446437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.446437 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=0.058932Jy sigma=0.394536 ! Fit after self-cal, rms=0.058921Jy sigma=0.394322 ! 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=0.058921Jy sigma=0.394322 ! Fit after self-cal, rms=0.058974Jy sigma=0.394182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=5.792 mas, bpa=-21.82 degrees ! Estimated noise=1.19629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211357 Jy ! Component: 100 - total flux cleaned = 0.00238317 Jy ! Component: 150 - total flux cleaned = 0.00258329 Jy ! Component: 200 - total flux cleaned = 0.0028166 Jy ! Total flux subtracted in 200 components = 0.0028166 Jy ! Clean residual min=-0.006649 max=0.006505 Jy/beam ! Clean residual mean=-0.000031 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.449253 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.449253 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=0.058866Jy sigma=0.393400 ! Fit after self-cal, rms=0.058867Jy sigma=0.393304 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 = 0.000727899 Jy ! Component: 100 - total flux cleaned = 0.000728405 Jy ! Component: 150 - total flux cleaned = 0.000765989 Jy ! Component: 200 - total flux cleaned = 0.000878705 Jy ! Total flux subtracted in 200 components = 0.000878705 Jy ! Clean residual min=-0.006592 max=0.006121 Jy/beam ! Clean residual mean=-0.000034 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.450132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.450132 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=0.058802Jy sigma=0.392870 ! Fit after self-cal, rms=0.058803Jy sigma=0.392797 ! 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=0.058803Jy sigma=0.392797 ! Fit after self-cal, rms=0.058416Jy sigma=0.390041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=5.791 mas, bpa=-21.83 degrees ! Estimated noise=1.1977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167734 Jy ! Component: 100 - total flux cleaned = 0.0018559 Jy ! Component: 150 - total flux cleaned = 0.00202455 Jy ! Component: 200 - total flux cleaned = 0.00218561 Jy ! Total flux subtracted in 200 components = 0.00218561 Jy ! Clean residual min=-0.005728 max=0.005293 Jy/beam ! Clean residual mean=-0.000054 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.452318 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.452318 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=0.058333Jy sigma=0.389509 ! Fit after self-cal, rms=0.058340Jy sigma=0.389429 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 = 0.000638685 Jy ! Component: 100 - total flux cleaned = 0.000682033 Jy ! Component: 150 - total flux cleaned = 0.000682331 Jy ! Component: 200 - total flux cleaned = 0.000746295 Jy ! Total flux subtracted in 200 components = 0.000746295 Jy ! Clean residual min=-0.005685 max=0.004962 Jy/beam ! Clean residual mean=-0.000057 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.453064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.453064 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=0.058285Jy sigma=0.389107 ! Fit after self-cal, rms=0.058289Jy sigma=0.389041 ! 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=0.058289Jy sigma=0.389041 ! Fit after self-cal, rms=0.058304Jy sigma=0.388905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=12.49 mas, bpa=-5.181 degrees ! Estimated noise=1.51579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205466 Jy ! Component: 100 - total flux cleaned = 0.00205965 Jy ! Component: 150 - total flux cleaned = 0.0021932 Jy ! Component: 200 - total flux cleaned = 0.00236161 Jy ! Total flux subtracted in 200 components = 0.00236161 Jy ! Clean residual min=-0.007925 max=0.007027 Jy/beam ! Clean residual mean=-0.000085 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.455426 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 0.455426 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=0.058250Jy sigma=0.388644 ! Fit after self-cal, rms=0.058240Jy sigma=0.388416 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 = 0.000209297 Jy ! Component: 100 - total flux cleaned = 0.00021229 Jy ! Component: 150 - total flux cleaned = 0.000256443 Jy ! Component: 200 - total flux cleaned = 0.000324002 Jy ! Total flux subtracted in 200 components = 0.000324002 Jy ! Clean residual min=-0.007865 max=0.006593 Jy/beam ! Clean residual mean=-0.000086 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.45575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 126 components and 0.45575 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=0.058210Jy sigma=0.388345 ! Fit after self-cal, rms=0.058203Jy sigma=0.388189 ! 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=0.893 mas, bmaj=5.787 mas, bpa=-21.82 degrees ! Estimated noise=1.19886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 5.787 at -21.82 degrees (North through East) ! Clean map min=-0.0054393 max=0.32028 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=0.6548 mas, bmaj=4.643 mas, bpa=-23.14 degrees ! Estimated noise=2.4122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214043 Jy ! Component: 100 - total flux cleaned = 0.297568 Jy ! Component: 150 - total flux cleaned = 0.348697 Jy ! Component: 200 - total flux cleaned = 0.380125 Jy ! Total flux subtracted in 200 components = 0.380125 Jy ! Clean residual min=-0.008767 max=0.016130 Jy/beam ! Clean residual mean=0.000098 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.380125 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.380125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=5.787 mas, bpa=-21.82 degrees ! Estimated noise=1.19886 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 = 0.0357282 Jy ! Component: 100 - total flux cleaned = 0.0513074 Jy ! Component: 150 - total flux cleaned = 0.0602932 Jy ! Component: 200 - total flux cleaned = 0.0658711 Jy ! Total flux subtracted in 200 components = 0.0658711 Jy ! Clean residual min=-0.006495 max=0.007217 Jy/beam ! Clean residual mean=-0.000009 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.445996 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 87 components and 0.445996 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=3.178 mas, bmaj=12.49 mas, bpa=-5.181 degrees ! Estimated noise=1.51579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497585 Jy ! Component: 100 - total flux cleaned = 0.00671078 Jy ! Component: 150 - total flux cleaned = 0.00709506 Jy ! Component: 200 - total flux cleaned = 0.00738192 Jy ! Total flux subtracted in 200 components = 0.00738192 Jy ! Clean residual min=-0.008542 max=0.008870 Jy/beam ! Clean residual mean=-0.000073 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.453378 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 = 0.000335791 Jy ! Component: 100 - total flux cleaned = 0.000586993 Jy ! Component: 150 - total flux cleaned = 0.000879267 Jy ! Component: 200 - total flux cleaned = 0.00109633 Jy ! Total flux subtracted in 200 components = 0.00109633 Jy ! Clean residual min=-0.008638 max=0.008254 Jy/beam ! Clean residual mean=-0.000079 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.454475 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.454475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=5.787 mas, bpa=-21.82 degrees ! Estimated noise=1.19886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.85869e-05 Jy ! Component: 100 - total flux cleaned = 0.000379948 Jy ! Component: 150 - total flux cleaned = 0.000643216 Jy ! Component: 200 - total flux cleaned = 0.000854149 Jy ! Total flux subtracted in 200 components = 0.000854149 Jy ! Clean residual min=-0.006045 max=0.005744 Jy/beam ! Clean residual mean=-0.000051 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.455329 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.455329 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=0.058348Jy sigma=0.389226 ! Fit after self-cal, rms=0.058347Jy sigma=0.389088 wmodel J0515-4556_X_map.mod ! Writing 115 model components to file: J0515-4556_X_map.mod wobs J0515-4556_X_uvs.fits ! Writing UV FITS file: J0515-4556_X_uvs.fits wwins J0515-4556_X_map.win ! wwins: Wrote 1 windows to J0515-4556_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 = -0.000830403 Jy ! Component: 100 - total flux cleaned = -0.00142647 Jy ! Component: 150 - total flux cleaned = -0.00157376 Jy ! Component: 200 - total flux cleaned = -0.00144206 Jy ! Component: 250 - total flux cleaned = -0.00131941 Jy ! Component: 300 - total flux cleaned = -0.00121035 Jy ! Component: 350 - total flux cleaned = -0.000949935 Jy ! Component: 400 - total flux cleaned = -0.000754518 Jy ! Component: 450 - total flux cleaned = -0.000617739 Jy ! Component: 500 - total flux cleaned = -0.00048803 Jy ! Component: 550 - total flux cleaned = -0.000365295 Jy ! Component: 600 - total flux cleaned = -0.000481556 Jy ! Component: 650 - total flux cleaned = -0.000444018 Jy ! Component: 700 - total flux cleaned = -0.000444198 Jy ! Component: 750 - total flux cleaned = -0.000410955 Jy ! Component: 800 - total flux cleaned = -0.000412401 Jy ! Component: 850 - total flux cleaned = -0.000412922 Jy ! Component: 900 - total flux cleaned = -0.000353946 Jy ! Component: 950 - total flux cleaned = -0.000411315 Jy ! Component: 1000 - total flux cleaned = -0.000438035 Jy ! Component: 1050 - total flux cleaned = -0.000437544 Jy ! Component: 1100 - total flux cleaned = -0.00043814 Jy ! Component: 1150 - total flux cleaned = -0.000512196 Jy ! Component: 1200 - total flux cleaned = -0.000512481 Jy ! Component: 1250 - total flux cleaned = -0.000535954 Jy ! Component: 1300 - total flux cleaned = -0.000447211 Jy ! Component: 1350 - total flux cleaned = -0.000339613 Jy ! Component: 1400 - total flux cleaned = -0.0002558 Jy ! Component: 1450 - total flux cleaned = -0.000295579 Jy ! Component: 1500 - total flux cleaned = -0.000236434 Jy ! Component: 1550 - total flux cleaned = -0.000255854 Jy ! Component: 1600 - total flux cleaned = -0.000274331 Jy ! Component: 1650 - total flux cleaned = -0.000291699 Jy ! Component: 1700 - total flux cleaned = -0.000238193 Jy ! Component: 1750 - total flux cleaned = -0.000186139 Jy ! Component: 1800 - total flux cleaned = -0.000136039 Jy ! Component: 1850 - total flux cleaned = -0.000136311 Jy ! Component: 1900 - total flux cleaned = -7.21281e-05 Jy ! Component: 1950 - total flux cleaned = -0.000135431 Jy ! Component: 2000 - total flux cleaned = -0.000150696 Jy ! Component: 2050 - total flux cleaned = -0.000196329 Jy ! Component: 2100 - total flux cleaned = -0.000211371 Jy ! Component: 2150 - total flux cleaned = -0.00016751 Jy ! Component: 2200 - total flux cleaned = -0.000196561 Jy ! Component: 2250 - total flux cleaned = -0.000210742 Jy ! Component: 2300 - total flux cleaned = -0.000224869 Jy ! Component: 2350 - total flux cleaned = -0.0002803 Jy ! Component: 2400 - total flux cleaned = -0.000266515 Jy ! Component: 2450 - total flux cleaned = -0.000320811 Jy ! Component: 2500 - total flux cleaned = -0.000334208 Jy ! Component: 2550 - total flux cleaned = -0.000387439 Jy ! Component: 2600 - total flux cleaned = -0.000387297 Jy ! Component: 2650 - total flux cleaned = -0.000426421 Jy ! Component: 2700 - total flux cleaned = -0.000452226 Jy ! Component: 2750 - total flux cleaned = -0.000503341 Jy ! Component: 2800 - total flux cleaned = -0.000566642 Jy ! Component: 2850 - total flux cleaned = -0.00059174 Jy ! Component: 2900 - total flux cleaned = -0.000679011 Jy ! Component: 2950 - total flux cleaned = -0.000678875 Jy ! Component: 3000 - total flux cleaned = -0.000715794 Jy ! Component: 3050 - total flux cleaned = -0.000764653 Jy ! Component: 3100 - total flux cleaned = -0.000788873 Jy ! Component: 3150 - total flux cleaned = -0.000837022 Jy ! Component: 3200 - total flux cleaned = -0.000849011 Jy ! Component: 3250 - total flux cleaned = -0.000872875 Jy ! Component: 3300 - total flux cleaned = -0.000932082 Jy ! Component: 3350 - total flux cleaned = -0.000943874 Jy ! Component: 3400 - total flux cleaned = -0.000967306 Jy ! Component: 3450 - total flux cleaned = -0.00100234 Jy ! Component: 3500 - total flux cleaned = -0.00103714 Jy ! Component: 3550 - total flux cleaned = -0.00106027 Jy ! Component: 3600 - total flux cleaned = -0.00109475 Jy ! Component: 3650 - total flux cleaned = -0.0011062 Jy ! Component: 3700 - total flux cleaned = -0.00115184 Jy ! Component: 3750 - total flux cleaned = -0.00122005 Jy ! Component: 3800 - total flux cleaned = -0.00123138 Jy ! Component: 3850 - total flux cleaned = -0.00131025 Jy ! Component: 3900 - total flux cleaned = -0.00133266 Jy ! Component: 3950 - total flux cleaned = -0.00136626 Jy ! Component: 4000 - total flux cleaned = -0.00136629 Jy ! Component: 4050 - total flux cleaned = -0.00139968 Jy ! Total flux subtracted in 4096 components = -0.00141077 Jy ! Clean residual min=-0.000599 max=0.000721 Jy/beam ! Clean residual mean=-0.000015 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.453918 Jy keep ! Adding 409 model components to the UV plane model. ! The established model now contains 524 components and 0.453918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0515-4556_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 5.787 at -21.82 degrees (North through East) ! Clean map min=-0.0014117 max=0.31585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0515-4556_X_map.fits wmodel /image_prod/ug002_uva//J0515-4556_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J0515-4556_X_map.mod wobs /image_prod/ug002_uva//J0515-4556_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0515-4556_X_uvs.fits wwins /image_prod/ug002_uva//J0515-4556_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0515-4556_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.315849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194069 0.194069 0.388139 0.776277 1.55255 3.10511 6.21022 12.4204 24.8409 49.6817 99.3635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1545.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0515-4556_X_dfm.log closed on Wed Mar 4 20:45:19 2020