! Started logfile: /image_prod/ug002_uva//J0345+1453_X_b_dfm.log on Wed Mar 4 20:01:56 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//J0345+1453_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0345+1453_X_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94213 visibilities/baseline/integration-bin. ! Found source: J0345+1453 ! ! 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 9768 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 J0345+1453_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157271Jy sigma=9.057672 ! Fit after self-cal, rms=0.448022Jy sigma=3.562381 ! 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=0.6656 mas, bmaj=1.704 mas, bpa=1.581 degrees ! Estimated noise=1.22917 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 = 0.412654 Jy ! Component: 100 - total flux cleaned = 0.527571 Jy ! Total flux subtracted in 100 components = 0.527571 Jy ! Clean residual min=-0.016802 max=0.051002 Jy/beam ! Clean residual mean=-0.000024 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.527571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.527571 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=0.103413Jy sigma=0.824132 ! Fit after self-cal, rms=0.103382Jy sigma=0.823931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559975 Jy ! Component: 100 - total flux cleaned = 0.0852749 Jy ! Total flux subtracted in 100 components = 0.0852749 Jy ! Clean residual min=-0.009999 max=0.013760 Jy/beam ! Clean residual mean=-0.000008 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.612846 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.612846 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=0.064977Jy sigma=0.526756 ! Fit after self-cal, rms=0.064942Jy sigma=0.526561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015473 Jy ! Component: 100 - total flux cleaned = 0.017542 Jy ! Total flux subtracted in 100 components = 0.017542 Jy ! Clean residual min=-0.010085 max=0.006998 Jy/beam ! Clean residual mean=-0.000004 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.630388 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.630387 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=0.062365Jy sigma=0.504585 ! Fit after self-cal, rms=0.062348Jy sigma=0.504510 ! 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=0.8345 mas, bmaj=1.951 mas, bpa=1.23 degrees ! Estimated noise=0.929457 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 = -0.00225638 Jy ! Component: 100 - total flux cleaned = -0.00286615 Jy ! Component: 150 - total flux cleaned = -0.00311797 Jy ! Component: 200 - total flux cleaned = -0.00333773 Jy ! Total flux subtracted in 200 components = -0.00333773 Jy ! Clean residual min=-0.008231 max=0.008092 Jy/beam ! Clean residual mean=-0.000007 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.62705 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.62705 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=0.061802Jy sigma=0.499121 ! Fit after self-cal, rms=0.061790Jy sigma=0.499070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8345 x 1.951 at 1.23 degrees (North through East) ! Clean map min=-0.007437 max=0.55437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.00 LA 1.02 ! MK 0.99 NL 0.97 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 LA 1.04 ! MK 0.97 NL 0.95 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 LA 1.04 ! MK 1.02 NL 0.97 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 1.03 ! MK 1.02 NL 0.98 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.00 LA 1.04 ! MK 1.00 NL 0.93 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.02 LA 1.03 ! MK 0.99 NL 0.96 OV 1.02 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.01 LA 1.03 ! MK 1.02 NL 0.95 OV 1.00 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 1.01 ! MK 1.02 NL 0.99 OV 0.96 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.02 LA 1.01 ! MK 1.02 NL 0.97 OV 0.98 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 1.01 ! MK 1.00 NL 0.93 OV 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.00 LA 1.01 ! MK 1.00 NL 0.98 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.03 LA 1.02 ! MK 1.01 NL 0.99 OV 0.99 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.061790Jy sigma=0.499070 ! Fit after self-cal, rms=0.058545Jy sigma=0.475032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.946 mas, bpa=1.277 degrees ! Estimated noise=0.927237 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 (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663892 Jy ! Component: 100 - total flux cleaned = 0.010267 Jy ! Component: 150 - total flux cleaned = 0.0120205 Jy ! Component: 200 - total flux cleaned = 0.0125581 Jy ! Total flux subtracted in 200 components = 0.0125581 Jy ! Clean residual min=-0.005118 max=0.003625 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.639608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.639608 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=0.057677Jy sigma=0.468949 ! Fit after self-cal, rms=0.057669Jy sigma=0.468486 ! 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=0.057669Jy sigma=0.468486 ! Fit after self-cal, rms=0.057040Jy sigma=0.462489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.946 mas, bpa=1.231 degrees ! Estimated noise=0.92778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267522 Jy ! Component: 100 - total flux cleaned = 0.00387422 Jy ! Component: 150 - total flux cleaned = 0.00429335 Jy ! Component: 200 - total flux cleaned = 0.00461699 Jy ! Total flux subtracted in 200 components = 0.00461699 Jy ! Clean residual min=-0.004650 max=0.003396 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.644225 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.644225 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=0.056850Jy sigma=0.460962 ! Fit after self-cal, rms=0.056841Jy sigma=0.460911 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 = 0.000281008 Jy ! Component: 100 - total flux cleaned = 0.000401905 Jy ! Component: 150 - total flux cleaned = 0.000401992 Jy ! Component: 200 - total flux cleaned = 0.000401477 Jy ! Total flux subtracted in 200 components = 0.000401477 Jy ! Clean residual min=-0.004505 max=0.003200 Jy/beam ! Clean residual mean=-0.000006 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.644626 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.644626 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=0.056744Jy sigma=0.459994 ! Fit after self-cal, rms=0.056738Jy sigma=0.459973 ! 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=0.056738Jy sigma=0.459973 ! Fit after self-cal, rms=0.056745Jy sigma=0.459571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=1.946 mas, bpa=1.241 degrees ! Estimated noise=0.928265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013296 Jy ! Component: 100 - total flux cleaned = 0.00156625 Jy ! Component: 150 - total flux cleaned = 0.00167642 Jy ! Component: 200 - total flux cleaned = 0.00167371 Jy ! Total flux subtracted in 200 components = 0.00167371 Jy ! Clean residual min=-0.004195 max=0.003031 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.6463 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.6463 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=0.056645Jy sigma=0.458712 ! Fit after self-cal, rms=0.056640Jy sigma=0.458696 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 = -2.60819e-06 Jy ! Component: 100 - total flux cleaned = -5.65524e-05 Jy ! Component: 150 - total flux cleaned = -5.54066e-05 Jy ! Component: 200 - total flux cleaned = -5.66371e-05 Jy ! Total flux subtracted in 200 components = -5.66371e-05 Jy ! Clean residual min=-0.003940 max=0.002900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.646243 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.646243 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=0.056572Jy sigma=0.458051 ! Fit after self-cal, rms=0.056568Jy sigma=0.458042 ! 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=0.056568Jy sigma=0.458042 ! Fit after self-cal, rms=0.056586Jy sigma=0.457967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.016 mas, bpa=2.857 degrees ! Estimated noise=1.2598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196685 Jy ! Component: 100 - total flux cleaned = 0.00236129 Jy ! Component: 150 - total flux cleaned = 0.00252279 Jy ! Component: 200 - total flux cleaned = 0.00269676 Jy ! Total flux subtracted in 200 components = 0.00269676 Jy ! Clean residual min=-0.002078 max=0.002880 Jy/beam ! Clean residual mean=-0.000011 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.64894 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.64894 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=0.056604Jy sigma=0.458147 ! Fit after self-cal, rms=0.056593Jy sigma=0.458053 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 (-9.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253817 Jy ! Component: 100 - total flux cleaned = 0.00397372 Jy ! Component: 150 - total flux cleaned = 0.00464608 Jy ! Component: 200 - total flux cleaned = 0.00483967 Jy ! Total flux subtracted in 200 components = 0.00483967 Jy ! Clean residual min=-0.001937 max=0.002763 Jy/beam ! Clean residual mean=-0.000008 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.65378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.65378 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=0.056533Jy sigma=0.457470 ! Fit after self-cal, rms=0.056518Jy sigma=0.457402 ! Inverting map ! Added new window around map position (-2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186612 Jy ! Component: 100 - total flux cleaned = 0.00240738 Jy ! Component: 150 - total flux cleaned = 0.00252168 Jy ! Component: 200 - total flux cleaned = 0.00276506 Jy ! Total flux subtracted in 200 components = 0.00276506 Jy ! Clean residual min=-0.001652 max=0.001503 Jy/beam ! Clean residual mean=-0.000006 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.656545 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.656545 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=0.056436Jy sigma=0.456826 ! Fit after self-cal, rms=0.056427Jy sigma=0.456787 ! 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=0.8301 mas, bmaj=1.945 mas, bpa=1.256 degrees ! Estimated noise=0.928801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 1.945 at 1.256 degrees (North through East) ! Clean map min=-0.0021492 max=0.5543 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 ! Performing amp+phase self-cal ! ! 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=0.056427Jy sigma=0.456787 ! Fit after self-cal, rms=0.053353Jy sigma=0.418410 ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.946 mas, bpa=1.201 degrees ! Estimated noise=0.929346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113314 Jy ! Component: 100 - total flux cleaned = -0.000948448 Jy ! Component: 150 - total flux cleaned = -0.000613287 Jy ! Component: 200 - total flux cleaned = -0.00031598 Jy ! Total flux subtracted in 200 components = -0.00031598 Jy ! Clean residual min=-0.002284 max=0.001815 Jy/beam ! Clean residual mean=-0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.656229 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.656229 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=0.053081Jy sigma=0.416168 ! Fit after self-cal, rms=0.053070Jy sigma=0.416114 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288965 Jy ! Component: 100 - total flux cleaned = 0.000550747 Jy ! Component: 150 - total flux cleaned = 0.000730665 Jy ! Component: 200 - total flux cleaned = 0.00101006 Jy ! Total flux subtracted in 200 components = 0.00101006 Jy ! Clean residual min=-0.002006 max=0.001690 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.657239 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.657239 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=0.052946Jy sigma=0.415123 ! Fit after self-cal, rms=0.052941Jy sigma=0.415107 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052941Jy sigma=0.415107 ! Fit after self-cal, rms=0.053032Jy sigma=0.414957 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=0.6644 mas, bmaj=1.701 mas, bpa=1.518 degrees ! Estimated noise=1.22767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412145 Jy ! Component: 100 - total flux cleaned = 0.527867 Jy ! Component: 150 - total flux cleaned = 0.58454 Jy ! Component: 200 - total flux cleaned = 0.61419 Jy ! Total flux subtracted in 200 components = 0.61419 Jy ! Clean residual min=-0.008544 max=0.014032 Jy/beam ! Clean residual mean=-0.000009 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.61419 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.61419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=1.946 mas, bpa=1.22 degrees ! Estimated noise=0.930717 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 = 0.0153076 Jy ! Component: 100 - total flux cleaned = 0.022405 Jy ! Component: 150 - total flux cleaned = 0.0258803 Jy ! Component: 200 - total flux cleaned = 0.0274191 Jy ! Total flux subtracted in 200 components = 0.0274191 Jy ! Clean residual min=-0.003511 max=0.003478 Jy/beam ! Clean residual mean=-0.000008 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.641609 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.641609 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=2.178 mas, bmaj=3.016 mas, bpa=2.721 degrees ! Estimated noise=1.25943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565683 Jy ! Component: 100 - total flux cleaned = 0.00830066 Jy ! Component: 150 - total flux cleaned = 0.00972404 Jy ! Component: 200 - total flux cleaned = 0.0107278 Jy ! Total flux subtracted in 200 components = 0.0107278 Jy ! Clean residual min=-0.002097 max=0.002111 Jy/beam ! Clean residual mean=-0.000012 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.652337 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 = 0.000870889 Jy ! Component: 100 - total flux cleaned = 0.00157557 Jy ! Component: 150 - total flux cleaned = 0.00214988 Jy ! Component: 200 - total flux cleaned = 0.0027203 Jy ! Total flux subtracted in 200 components = 0.0027203 Jy ! Clean residual min=-0.001758 max=0.001824 Jy/beam ! Clean residual mean=-0.000010 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.655057 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 95 components and 0.655057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=1.946 mas, bpa=1.22 degrees ! Estimated noise=0.930717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105626 Jy ! Component: 100 - total flux cleaned = -0.00107231 Jy ! Component: 150 - total flux cleaned = -0.000950451 Jy ! Component: 200 - total flux cleaned = -0.000952415 Jy ! Total flux subtracted in 200 components = -0.000952415 Jy ! Clean residual min=-0.002743 max=0.002498 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.654105 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.654105 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=0.053603Jy sigma=0.420560 ! Fit after self-cal, rms=0.053587Jy sigma=0.420420 wmodel J0345+1453_X_b_map.mod ! Writing 111 model components to file: J0345+1453_X_b_map.mod wobs J0345+1453_X_b_uvs.fits ! Writing UV FITS file: J0345+1453_X_b_uvs.fits wwins J0345+1453_X_b_map.win ! wwins: Wrote 4 windows to J0345+1453_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 = -0.000140668 Jy ! Component: 100 - total flux cleaned = -0.000226993 Jy ! Component: 150 - total flux cleaned = -0.000474881 Jy ! Component: 200 - total flux cleaned = -0.000591927 Jy ! Component: 250 - total flux cleaned = -0.000629579 Jy ! Component: 300 - total flux cleaned = -0.000628961 Jy ! Component: 350 - total flux cleaned = -0.000592557 Jy ! Component: 400 - total flux cleaned = -0.000558139 Jy ! Component: 450 - total flux cleaned = -0.000490218 Jy ! Component: 500 - total flux cleaned = -0.000391183 Jy ! Component: 550 - total flux cleaned = -0.000358546 Jy ! Component: 600 - total flux cleaned = -0.000294341 Jy ! Component: 650 - total flux cleaned = -0.000199497 Jy ! Component: 700 - total flux cleaned = -7.60775e-05 Jy ! Component: 750 - total flux cleaned = 1.43424e-05 Jy ! Component: 800 - total flux cleaned = -1.54704e-05 Jy ! Component: 850 - total flux cleaned = 0.000131534 Jy ! Component: 900 - total flux cleaned = 0.000189827 Jy ! Component: 950 - total flux cleaned = 0.00013311 Jy ! Component: 1000 - total flux cleaned = 0.000190325 Jy ! Component: 1050 - total flux cleaned = 0.000411714 Jy ! Component: 1100 - total flux cleaned = 0.000411065 Jy ! Component: 1150 - total flux cleaned = 0.000437826 Jy ! Component: 1200 - total flux cleaned = 0.000464497 Jy ! Component: 1250 - total flux cleaned = 0.000411997 Jy ! Component: 1300 - total flux cleaned = 0.000334208 Jy ! Component: 1350 - total flux cleaned = 0.000308908 Jy ! Component: 1400 - total flux cleaned = 0.000309098 Jy ! Component: 1450 - total flux cleaned = 0.000233906 Jy ! Component: 1500 - total flux cleaned = 0.000208796 Jy ! Component: 1550 - total flux cleaned = 0.00025825 Jy ! Component: 1600 - total flux cleaned = 0.000233776 Jy ! Component: 1650 - total flux cleaned = 0.000161411 Jy ! Component: 1700 - total flux cleaned = 0.000113599 Jy ! Component: 1750 - total flux cleaned = 0.000160827 Jy ! Component: 1800 - total flux cleaned = 0.000137649 Jy ! Component: 1850 - total flux cleaned = 4.46644e-05 Jy ! Component: 1900 - total flux cleaned = -1.30364e-06 Jy ! Component: 1950 - total flux cleaned = -4.66201e-05 Jy ! Component: 2000 - total flux cleaned = -6.93017e-05 Jy ! Component: 2050 - total flux cleaned = -9.18857e-05 Jy ! Component: 2100 - total flux cleaned = -0.000202861 Jy ! Component: 2150 - total flux cleaned = -0.000180864 Jy ! Component: 2200 - total flux cleaned = -0.000355281 Jy ! Component: 2250 - total flux cleaned = -0.000290565 Jy ! Component: 2300 - total flux cleaned = -0.000462245 Jy ! Component: 2350 - total flux cleaned = -0.000462262 Jy ! Component: 2400 - total flux cleaned = -0.000525507 Jy ! Component: 2450 - total flux cleaned = -0.000483639 Jy ! Component: 2500 - total flux cleaned = -0.000587683 Jy ! Component: 2550 - total flux cleaned = -0.000484314 Jy ! Component: 2600 - total flux cleaned = -0.000546018 Jy ! Component: 2650 - total flux cleaned = -0.000586493 Jy ! Component: 2700 - total flux cleaned = -0.000586465 Jy ! Component: 2750 - total flux cleaned = -0.000626547 Jy ! Component: 2800 - total flux cleaned = -0.000725528 Jy ! Component: 2850 - total flux cleaned = -0.000548413 Jy ! Component: 2900 - total flux cleaned = -0.000568202 Jy ! Component: 2950 - total flux cleaned = -0.000606889 Jy ! Component: 3000 - total flux cleaned = -0.000510519 Jy ! Component: 3050 - total flux cleaned = -0.000548719 Jy ! Component: 3100 - total flux cleaned = -0.000510949 Jy ! Component: 3150 - total flux cleaned = -0.000473211 Jy ! Component: 3200 - total flux cleaned = -0.000473346 Jy ! Component: 3250 - total flux cleaned = -0.000454803 Jy ! Component: 3300 - total flux cleaned = -0.000417984 Jy ! Component: 3350 - total flux cleaned = -0.000454591 Jy ! Component: 3400 - total flux cleaned = -0.000363732 Jy ! Component: 3450 - total flux cleaned = -0.000418026 Jy ! Component: 3500 - total flux cleaned = -0.00032801 Jy ! Component: 3550 - total flux cleaned = -0.000327938 Jy ! Component: 3600 - total flux cleaned = -0.000239187 Jy ! Component: 3650 - total flux cleaned = -0.000291978 Jy ! Component: 3700 - total flux cleaned = -0.000204253 Jy ! Component: 3750 - total flux cleaned = -0.000169589 Jy ! Component: 3800 - total flux cleaned = -0.00011752 Jy ! Component: 3850 - total flux cleaned = -0.000272488 Jy ! Component: 3900 - total flux cleaned = -0.000170084 Jy ! Component: 3950 - total flux cleaned = -0.000203914 Jy ! Component: 4000 - total flux cleaned = -0.000170273 Jy ! Component: 4050 - total flux cleaned = -0.000187269 Jy ! Total flux subtracted in 4096 components = -0.000203914 Jy ! Clean residual min=-0.000867 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.653901 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 425 components and 0.653901 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0345+1453_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8318 x 1.946 at 1.22 degrees (North through East) ! Clean map min=-0.0020003 max=0.55595 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0345+1453_X_b_map.fits wmodel /image_prod/ug002_uva//J0345+1453_X_b_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0345+1453_X_b_map.mod wobs /image_prod/ug002_uva//J0345+1453_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0345+1453_X_b_uvs.fits wwins /image_prod/ug002_uva//J0345+1453_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0345+1453_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.555947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151126 0.151126 0.302253 0.604506 1.20901 2.41802 4.83605 9.67209 19.3442 38.6884 77.3767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.555 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1985.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0345+1453_X_b_dfm.log closed on Wed Mar 4 20:02:00 2020