! Started logfile: /image_prod/ug002_uva//J0151+2744_X_dfm.log on Wed Mar 4 19:15:16 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//J0151+2744_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0151+2744_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910222 visibilities/baseline/integration-bin. ! Found source: J0151+2744 ! ! 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 36864 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 J0151+2744_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.078402Jy sigma=8.588326 ! Fit after self-cal, rms=0.634083Jy sigma=5.100341 ! 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=0.6616 mas, bmaj=1.513 mas, bpa=-4.591 degrees ! Estimated noise=0.933073 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 = 0.26965 Jy ! Component: 100 - total flux cleaned = 0.366298 Jy ! Total flux subtracted in 100 components = 0.366298 Jy ! Clean residual min=-0.020354 max=0.041416 Jy/beam ! Clean residual mean=0.000003 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.366298 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.366298 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=0.133260Jy sigma=1.003291 ! Fit after self-cal, rms=0.132846Jy sigma=0.999840 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463763 Jy ! Component: 100 - total flux cleaned = 0.0711728 Jy ! Total flux subtracted in 100 components = 0.0711728 Jy ! Clean residual min=-0.015776 max=0.027137 Jy/beam ! Clean residual mean=-0.000015 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.437471 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.437471 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=0.109822Jy sigma=0.838530 ! Fit after self-cal, rms=0.109781Jy sigma=0.838112 ! Inverting map ! Added new window around map position (-6.6, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286718 Jy ! Component: 100 - total flux cleaned = 0.0458409 Jy ! Total flux subtracted in 100 components = 0.0458409 Jy ! Clean residual min=-0.015302 max=0.022150 Jy/beam ! Clean residual mean=-0.000011 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.483312 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.483312 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=0.096690Jy sigma=0.726377 ! Fit after self-cal, rms=0.095715Jy sigma=0.718529 ! Inverting map ! Added new window around map position (-7.8, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022876 Jy ! Component: 100 - total flux cleaned = 0.0367053 Jy ! Total flux subtracted in 100 components = 0.0367053 Jy ! Clean residual min=-0.012980 max=0.012820 Jy/beam ! Clean residual mean=-0.000007 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.520017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.520017 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=0.087533Jy sigma=0.645819 ! Fit after self-cal, rms=0.086714Jy sigma=0.638087 ! 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=0.8648 mas, bmaj=1.797 mas, bpa=-3.927 degrees ! Estimated noise=0.472155 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 = 0.0214897 Jy ! Component: 100 - total flux cleaned = 0.0348762 Jy ! Component: 150 - total flux cleaned = 0.0447777 Jy ! Component: 200 - total flux cleaned = 0.0522974 Jy ! Total flux subtracted in 200 components = 0.0522974 Jy ! Clean residual min=-0.011017 max=0.012619 Jy/beam ! Clean residual mean=-0.000008 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.572314 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.572314 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=0.080320Jy sigma=0.582596 ! Fit after self-cal, rms=0.079269Jy sigma=0.573118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8648 x 1.797 at -3.927 degrees (North through East) ! Clean map min=-0.0091673 max=0.36281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.05 ! LA 1.03 MK 1.00 NL 1.10 OV 0.95 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.10 OV 0.94 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.05 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.05 ! LA 1.01 MK 1.02 NL 1.11 OV 0.95 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.10 OV 0.94 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 1.00 NL 1.10 OV 0.95 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.01 NL 1.10 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 1.01 NL 1.12 OV 0.95 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.00 NL 1.10 OV 0.96 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 0.99 NL 1.09 OV 0.96 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.10 OV 0.95 ! PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.079269Jy sigma=0.573118 ! Fit after self-cal, rms=0.069381Jy sigma=0.504232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=1.803 mas, bpa=-3.7 degrees ! Estimated noise=0.467612 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 (-2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124568 Jy ! Component: 100 - total flux cleaned = 0.019297 Jy ! Component: 150 - total flux cleaned = 0.0223065 Jy ! Component: 200 - total flux cleaned = 0.0237864 Jy ! Total flux subtracted in 200 components = 0.0237864 Jy ! Clean residual min=-0.005573 max=0.006294 Jy/beam ! Clean residual mean=-0.000006 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.596101 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.5961 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=0.066478Jy sigma=0.479147 ! Fit after self-cal, rms=0.066234Jy sigma=0.477170 ! 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=0.066234Jy sigma=0.477170 ! Fit after self-cal, rms=0.063875Jy sigma=0.451641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=1.805 mas, bpa=-3.581 degrees ! Estimated noise=0.466824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661228 Jy ! Component: 100 - total flux cleaned = 0.0111953 Jy ! Component: 150 - total flux cleaned = 0.0135785 Jy ! Component: 200 - total flux cleaned = 0.0146111 Jy ! Total flux subtracted in 200 components = 0.0146111 Jy ! Clean residual min=-0.003346 max=0.004434 Jy/beam ! Clean residual mean=-0.000008 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.610712 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.610712 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=0.062984Jy sigma=0.443389 ! Fit after self-cal, rms=0.062930Jy sigma=0.442717 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 (-1, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375774 Jy ! Component: 100 - total flux cleaned = 0.00573758 Jy ! Component: 150 - total flux cleaned = 0.00690474 Jy ! Component: 200 - total flux cleaned = 0.00767102 Jy ! Total flux subtracted in 200 components = 0.00767102 Jy ! Clean residual min=-0.003154 max=0.003451 Jy/beam ! Clean residual mean=-0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.618383 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.618383 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=0.062540Jy sigma=0.439191 ! Fit after self-cal, rms=0.062515Jy sigma=0.439052 ! Inverting map ! Added new window around map position (-3.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164387 Jy ! Component: 100 - total flux cleaned = 0.00224458 Jy ! Component: 150 - total flux cleaned = 0.00276975 Jy ! Component: 200 - total flux cleaned = 0.00311421 Jy ! Total flux subtracted in 200 components = 0.00311421 Jy ! Clean residual min=-0.002833 max=0.002660 Jy/beam ! Clean residual mean=-0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.621497 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.621497 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=0.062289Jy sigma=0.436929 ! Fit after self-cal, rms=0.062274Jy sigma=0.436855 ! 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=0.062274Jy sigma=0.436855 ! Fit after self-cal, rms=0.061832Jy sigma=0.435161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=1.806 mas, bpa=-3.484 degrees ! Estimated noise=0.465952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227512 Jy ! Component: 100 - total flux cleaned = 0.00373356 Jy ! Component: 150 - total flux cleaned = 0.00469074 Jy ! Component: 200 - total flux cleaned = 0.00546903 Jy ! Total flux subtracted in 200 components = 0.00546903 Jy ! Clean residual min=-0.002145 max=0.002504 Jy/beam ! Clean residual mean=-0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.626966 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.626966 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=0.061639Jy sigma=0.433426 ! Fit after self-cal, rms=0.061624Jy sigma=0.433323 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 (-2.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136453 Jy ! Component: 100 - total flux cleaned = 0.00229759 Jy ! Component: 150 - total flux cleaned = 0.00318272 Jy ! Component: 200 - total flux cleaned = 0.00386615 Jy ! Total flux subtracted in 200 components = 0.00386615 Jy ! Clean residual min=-0.001991 max=0.002269 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.630832 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.630832 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=0.061460Jy sigma=0.431993 ! Fit after self-cal, rms=0.061452Jy sigma=0.431950 ! Inverting map ! Added new window around map position (5.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017659 Jy ! Component: 100 - total flux cleaned = 0.00297459 Jy ! Component: 150 - total flux cleaned = 0.00376056 Jy ! Component: 200 - total flux cleaned = 0.00429871 Jy ! Total flux subtracted in 200 components = 0.00429871 Jy ! Clean residual min=-0.002010 max=0.001950 Jy/beam ! Clean residual mean=-0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.635131 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 162 components and 0.635131 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=0.061344Jy sigma=0.431023 ! Fit after self-cal, rms=0.061338Jy sigma=0.430999 ! 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=0.061338Jy sigma=0.430999 ! Fit after self-cal, rms=0.061183Jy sigma=0.430665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.723 mas, bpa=0.8305 degrees ! Estimated noise=0.605356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254698 Jy ! Component: 100 - total flux cleaned = 0.00329797 Jy ! Component: 150 - total flux cleaned = 0.00393192 Jy ! Component: 200 - total flux cleaned = 0.00441604 Jy ! Total flux subtracted in 200 components = 0.00441604 Jy ! Clean residual min=-0.002632 max=0.002700 Jy/beam ! Clean residual mean=-0.000011 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.639547 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 0.639547 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=0.061130Jy sigma=0.430168 ! Fit after self-cal, rms=0.061118Jy sigma=0.430067 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 = 0.000674242 Jy ! Component: 100 - total flux cleaned = 0.00114132 Jy ! Component: 150 - total flux cleaned = 0.00160534 Jy ! Component: 200 - total flux cleaned = 0.00199657 Jy ! Total flux subtracted in 200 components = 0.00199657 Jy ! Clean residual min=-0.002527 max=0.002533 Jy/beam ! Clean residual mean=-0.000010 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.641543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 0.641544 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=0.061098Jy sigma=0.429896 ! Fit after self-cal, rms=0.061092Jy sigma=0.429864 ! 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=0.8599 mas, bmaj=1.806 mas, bpa=-3.375 degrees ! Estimated noise=0.465439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8599 x 1.806 at -3.375 degrees (North through East) ! Clean map min=-0.0019816 max=0.35521 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=0.658 mas, bmaj=1.526 mas, bpa=-4.109 degrees ! Estimated noise=0.913954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264457 Jy ! Component: 100 - total flux cleaned = 0.361836 Jy ! Component: 150 - total flux cleaned = 0.412911 Jy ! Component: 200 - total flux cleaned = 0.449478 Jy ! Total flux subtracted in 200 components = 0.449478 Jy ! Clean residual min=-0.010215 max=0.020752 Jy/beam ! Clean residual mean=-0.000002 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.449478 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.449478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.806 mas, bpa=-3.375 degrees ! Estimated noise=0.465439 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 = 0.0411227 Jy ! Component: 100 - total flux cleaned = 0.0679551 Jy ! Component: 150 - total flux cleaned = 0.0879377 Jy ! Component: 200 - total flux cleaned = 0.103479 Jy ! Total flux subtracted in 200 components = 0.103479 Jy ! Clean residual min=-0.005403 max=0.009424 Jy/beam ! Clean residual mean=-0.000005 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.552957 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.552957 Jy ! Inverting map ! Added new window around map position (-5.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125205 Jy ! Component: 100 - total flux cleaned = 0.0228172 Jy ! Component: 150 - total flux cleaned = 0.0314452 Jy ! Component: 200 - total flux cleaned = 0.038752 Jy ! Total flux subtracted in 200 components = 0.038752 Jy ! Clean residual min=-0.003698 max=0.005088 Jy/beam ! Clean residual mean=-0.000005 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.591709 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.591709 Jy ! Inverting map ! Added new window around map position (-7.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633672 Jy ! Component: 100 - total flux cleaned = 0.011718 Jy ! Component: 150 - total flux cleaned = 0.0163443 Jy ! Component: 200 - total flux cleaned = 0.0203558 Jy ! Total flux subtracted in 200 components = 0.0203558 Jy ! Clean residual min=-0.002805 max=0.002764 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.612065 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.612065 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.723 mas, bpa=0.8305 degrees ! Estimated noise=0.605356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598108 Jy ! Component: 100 - total flux cleaned = 0.0101977 Jy ! Component: 150 - total flux cleaned = 0.013452 Jy ! Component: 200 - total flux cleaned = 0.0161276 Jy ! Total flux subtracted in 200 components = 0.0161276 Jy ! Clean residual min=-0.002686 max=0.002869 Jy/beam ! Clean residual mean=-0.000010 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.628193 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 = 0.00217184 Jy ! Component: 100 - total flux cleaned = 0.00383223 Jy ! Component: 150 - total flux cleaned = 0.0050923 Jy ! Component: 200 - total flux cleaned = 0.006106 Jy ! Total flux subtracted in 200 components = 0.006106 Jy ! Clean residual min=-0.002431 max=0.002579 Jy/beam ! Clean residual mean=-0.000010 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.634299 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 168 components and 0.634299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.806 mas, bpa=-3.375 degrees ! Estimated noise=0.465439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706048 Jy ! Component: 100 - total flux cleaned = 0.00186396 Jy ! Component: 150 - total flux cleaned = 0.002989 Jy ! Component: 200 - total flux cleaned = 0.00368141 Jy ! Total flux subtracted in 200 components = 0.00368141 Jy ! Clean residual min=-0.002138 max=0.001840 Jy/beam ! Clean residual mean=-0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.63798 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 0.63798 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=0.061246Jy sigma=0.431139 ! Fit after self-cal, rms=0.061197Jy sigma=0.430789 wmodel J0151+2744_X_map.mod ! Writing 194 model components to file: J0151+2744_X_map.mod wobs J0151+2744_X_uvs.fits ! Writing UV FITS file: J0151+2744_X_uvs.fits wwins J0151+2744_X_map.win ! wwins: Wrote 10 windows to J0151+2744_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 = -0.000492474 Jy ! Component: 100 - total flux cleaned = -0.000427142 Jy ! Component: 150 - total flux cleaned = -0.000458 Jy ! Component: 200 - total flux cleaned = -0.000305111 Jy ! Component: 250 - total flux cleaned = -0.000216752 Jy ! Component: 300 - total flux cleaned = -0.000130703 Jy ! Component: 350 - total flux cleaned = -1.91587e-05 Jy ! Component: 400 - total flux cleaned = 8.98124e-05 Jy ! Component: 450 - total flux cleaned = 0.000276516 Jy ! Component: 500 - total flux cleaned = 0.000354931 Jy ! Component: 550 - total flux cleaned = 0.000560189 Jy ! Component: 600 - total flux cleaned = 0.000711051 Jy ! Component: 650 - total flux cleaned = 0.000809577 Jy ! Component: 700 - total flux cleaned = 0.00090638 Jy ! Component: 750 - total flux cleaned = 0.000954292 Jy ! Component: 800 - total flux cleaned = 0.00107184 Jy ! Component: 850 - total flux cleaned = 0.00120981 Jy ! Component: 900 - total flux cleaned = 0.0013234 Jy ! Component: 950 - total flux cleaned = 0.00145787 Jy ! Component: 1000 - total flux cleaned = 0.00161212 Jy ! Component: 1050 - total flux cleaned = 0.00178605 Jy ! Component: 1100 - total flux cleaned = 0.00189339 Jy ! Component: 1150 - total flux cleaned = 0.00204176 Jy ! Component: 1200 - total flux cleaned = 0.00214654 Jy ! Component: 1250 - total flux cleaned = 0.00225036 Jy ! Component: 1300 - total flux cleaned = 0.00241404 Jy ! Component: 1350 - total flux cleaned = 0.00259558 Jy ! Component: 1400 - total flux cleaned = 0.00271499 Jy ! Component: 1450 - total flux cleaned = 0.00281344 Jy ! Component: 1500 - total flux cleaned = 0.0029888 Jy ! Component: 1550 - total flux cleaned = 0.00310423 Jy ! Component: 1600 - total flux cleaned = 0.00329472 Jy ! Component: 1650 - total flux cleaned = 0.00342578 Jy ! Component: 1700 - total flux cleaned = 0.00357427 Jy ! Component: 1750 - total flux cleaned = 0.0036845 Jy ! Component: 1800 - total flux cleaned = 0.00386622 Jy ! Component: 1850 - total flux cleaned = 0.00397419 Jy ! Component: 1900 - total flux cleaned = 0.00409878 Jy ! Component: 1950 - total flux cleaned = 0.0042574 Jy ! Component: 2000 - total flux cleaned = 0.00444878 Jy ! Component: 2050 - total flux cleaned = 0.004535 Jy ! Component: 2100 - total flux cleaned = 0.00468858 Jy ! Component: 2150 - total flux cleaned = 0.00478955 Jy ! Component: 2200 - total flux cleaned = 0.00485633 Jy ! Component: 2250 - total flux cleaned = 0.0049226 Jy ! Component: 2300 - total flux cleaned = 0.00513578 Jy ! Component: 2350 - total flux cleaned = 0.00513573 Jy ! Component: 2400 - total flux cleaned = 0.00524807 Jy ! Component: 2450 - total flux cleaned = 0.00532744 Jy ! Component: 2500 - total flux cleaned = 0.00545359 Jy ! Component: 2550 - total flux cleaned = 0.0054691 Jy ! Component: 2600 - total flux cleaned = 0.00562382 Jy ! Component: 2650 - total flux cleaned = 0.00566962 Jy ! Component: 2700 - total flux cleaned = 0.00580634 Jy ! Component: 2750 - total flux cleaned = 0.0058516 Jy ! Component: 2800 - total flux cleaned = 0.00598556 Jy ! Component: 2850 - total flux cleaned = 0.00604482 Jy ! Component: 2900 - total flux cleaned = 0.00610314 Jy ! Component: 2950 - total flux cleaned = 0.00614668 Jy ! Component: 3000 - total flux cleaned = 0.00629033 Jy ! Component: 3050 - total flux cleaned = 0.00633313 Jy ! Component: 3100 - total flux cleaned = 0.00641777 Jy ! Component: 3150 - total flux cleaned = 0.00651599 Jy ! Component: 3200 - total flux cleaned = 0.0065989 Jy ! Component: 3250 - total flux cleaned = 0.00661268 Jy ! Component: 3300 - total flux cleaned = 0.00666716 Jy ! Component: 3350 - total flux cleaned = 0.00662681 Jy ! Component: 3400 - total flux cleaned = 0.00677437 Jy ! Component: 3450 - total flux cleaned = 0.00686753 Jy ! Component: 3500 - total flux cleaned = 0.00689366 Jy ! Component: 3550 - total flux cleaned = 0.00691968 Jy ! Component: 3600 - total flux cleaned = 0.00706247 Jy ! Component: 3650 - total flux cleaned = 0.00711397 Jy ! Component: 3700 - total flux cleaned = 0.00717771 Jy ! Component: 3750 - total flux cleaned = 0.00722824 Jy ! Component: 3800 - total flux cleaned = 0.00731612 Jy ! Component: 3850 - total flux cleaned = 0.00735378 Jy ! Component: 3900 - total flux cleaned = 0.00747742 Jy ! Component: 3950 - total flux cleaned = 0.00748979 Jy ! Component: 4000 - total flux cleaned = 0.00756312 Jy ! Component: 4050 - total flux cleaned = 0.00770842 Jy ! Total flux subtracted in 4096 components = 0.00768434 Jy ! Clean residual min=-0.000635 max=0.000800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.645664 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 475 components and 0.645664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0151+2744_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8599 x 1.806 at -3.375 degrees (North through East) ! Clean map min=-0.0014057 max=0.35305 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0151+2744_X_map.fits wmodel /image_prod/ug002_uva//J0151+2744_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J0151+2744_X_map.mod wobs /image_prod/ug002_uva//J0151+2744_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0151+2744_X_uvs.fits wwins /image_prod/ug002_uva//J0151+2744_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0151+2744_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.353047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171537 0.171537 0.343074 0.686147 1.37229 2.74459 5.48918 10.9784 21.9567 43.9134 87.8269 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.353 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1748.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0151+2744_X_dfm.log closed on Wed Mar 4 19:15:23 2020