! Started logfile: /image_prod/ug002_uva//J0334-3725_X_dfm.log on Wed Mar 4 19:57:58 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//J0334-3725_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0334-3725_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796 visibilities/baseline/integration-bin. ! Found source: J0334-3725 ! ! 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 21492 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 J0334-3725_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068457Jy sigma=7.084950 ! Fit after self-cal, rms=0.682281Jy sigma=4.211985 ! 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=0.6408 mas, bmaj=2.053 mas, bpa=-2.112 degrees ! Estimated noise=1.71047 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 = 0.263388 Jy ! Component: 100 - total flux cleaned = 0.321395 Jy ! Total flux subtracted in 100 components = 0.321395 Jy ! Clean residual min=-0.022515 max=0.053053 Jy/beam ! Clean residual mean=0.000066 rms=0.005811 Jy/beam ! Combined flux in latest and established models = 0.321395 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.321395 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=0.135868Jy sigma=0.814141 ! Fit after self-cal, rms=0.135859Jy sigma=0.814113 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441768 Jy ! Component: 100 - total flux cleaned = 0.0526621 Jy ! Total flux subtracted in 100 components = 0.0526621 Jy ! Clean residual min=-0.020449 max=0.048114 Jy/beam ! Clean residual mean=0.000047 rms=0.004704 Jy/beam ! Combined flux in latest and established models = 0.374057 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.374057 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=0.122365Jy sigma=0.713310 ! Fit after self-cal, rms=0.119383Jy sigma=0.681106 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326493 Jy ! Component: 100 - total flux cleaned = 0.0528913 Jy ! Total flux subtracted in 100 components = 0.0528913 Jy ! Clean residual min=-0.019760 max=0.021557 Jy/beam ! Clean residual mean=0.000029 rms=0.003623 Jy/beam ! Combined flux in latest and established models = 0.426948 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.426948 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=0.108296Jy sigma=0.605483 ! Fit after self-cal, rms=0.107976Jy sigma=0.603848 ! 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=0.8553 mas, bmaj=2.655 mas, bpa=-2.576 degrees ! Estimated noise=0.760687 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 = 0.015985 Jy ! Component: 100 - total flux cleaned = 0.0202296 Jy ! Component: 150 - total flux cleaned = 0.0225041 Jy ! Component: 200 - total flux cleaned = 0.0241656 Jy ! Total flux subtracted in 200 components = 0.0241656 Jy ! Clean residual min=-0.017199 max=0.016901 Jy/beam ! Clean residual mean=0.000033 rms=0.004074 Jy/beam ! Combined flux in latest and established models = 0.451114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.451114 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=0.104051Jy sigma=0.588783 ! Fit after self-cal, rms=0.103869Jy sigma=0.587973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8553 x 2.655 at -2.576 degrees (North through East) ! Clean map min=-0.015178 max=0.30962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.96 HN 1.39 KP 1.04 ! LA 1.03 MK 1.00 NL 1.17 OV 0.86 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 HN 1.38 KP 1.04 ! LA 1.04 MK 0.99 NL 1.18 OV 0.87 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.37 KP 1.04 ! LA 1.05 MK 0.99 NL 1.14 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.34 KP 1.03 ! LA 1.05 MK 0.99 NL 1.18 OV 0.87 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.94 HN 1.31 KP 1.04 ! LA 1.04 MK 0.97 NL 1.16 OV 0.88 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 1.32 KP 1.04 ! LA 1.03 MK 1.00 NL 1.16 OV 0.81 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 1.40 KP 1.02 ! LA 1.03 MK 1.01 NL 1.16 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 1.35 KP 1.03 ! LA 1.05 MK 1.02 NL 1.12 OV 0.85 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.36 KP 1.04 ! LA 1.04 MK 0.99 NL 1.16 OV 0.85 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.32 KP 1.03 ! LA 1.04 MK 1.01 NL 1.12 OV 0.86 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.41 KP 1.04 ! LA 1.02 MK 1.00 NL 1.11 OV 0.86 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.34 KP 1.04 ! LA 1.04 MK 1.00 NL 1.14 OV 0.87 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.103869Jy sigma=0.587973 ! Fit after self-cal, rms=0.108037Jy sigma=0.499479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.857 mas, bmaj=2.649 mas, bpa=-2.136 degrees ! Estimated noise=0.787656 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 = -0.0075715 Jy ! Component: 100 - total flux cleaned = -0.00943961 Jy ! Component: 150 - total flux cleaned = -0.0110192 Jy ! Component: 200 - total flux cleaned = -0.0125704 Jy ! Total flux subtracted in 200 components = -0.0125704 Jy ! Clean residual min=-0.011479 max=0.009090 Jy/beam ! Clean residual mean=-0.000008 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.438543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.438543 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=0.106296Jy sigma=0.486479 ! Fit after self-cal, rms=0.106372Jy sigma=0.485803 ! 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=0.106372Jy sigma=0.485803 ! Fit after self-cal, rms=0.113053Jy sigma=0.472852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=2.66 mas, bpa=-2.021 degrees ! Estimated noise=0.791252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00628304 Jy ! Component: 100 - total flux cleaned = -0.00787835 Jy ! Component: 150 - total flux cleaned = -0.00935236 Jy ! Component: 200 - total flux cleaned = -0.0101146 Jy ! Total flux subtracted in 200 components = -0.0101146 Jy ! Clean residual min=-0.009558 max=0.005721 Jy/beam ! Clean residual mean=0.000003 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.428429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.428429 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=0.112193Jy sigma=0.465750 ! Fit after self-cal, rms=0.112104Jy sigma=0.465345 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 = -0.00108109 Jy ! Component: 100 - total flux cleaned = -0.000955632 Jy ! Component: 150 - total flux cleaned = -0.00106133 Jy ! Component: 200 - total flux cleaned = -0.00115313 Jy ! Total flux subtracted in 200 components = -0.00115313 Jy ! Clean residual min=-0.009015 max=0.005524 Jy/beam ! Clean residual mean=0.000003 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.427276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.427276 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=0.111939Jy sigma=0.462908 ! Fit after self-cal, rms=0.111843Jy sigma=0.462629 ! 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=0.111843Jy sigma=0.462629 ! Fit after self-cal, rms=0.119640Jy sigma=0.459481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.667 mas, bpa=-2.007 degrees ! Estimated noise=0.793498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00507349 Jy ! Component: 100 - total flux cleaned = -0.00599878 Jy ! Component: 150 - total flux cleaned = -0.00688232 Jy ! Component: 200 - total flux cleaned = -0.00741537 Jy ! Total flux subtracted in 200 components = -0.00741537 Jy ! Clean residual min=-0.007497 max=0.003948 Jy/beam ! Clean residual mean=0.000006 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.41986 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.41986 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=0.119203Jy sigma=0.455758 ! Fit after self-cal, rms=0.119159Jy sigma=0.455531 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 = -0.00090805 Jy ! Component: 100 - total flux cleaned = -0.000726076 Jy ! Component: 150 - total flux cleaned = -0.000880134 Jy ! Component: 200 - total flux cleaned = -0.00101632 Jy ! Total flux subtracted in 200 components = -0.00101632 Jy ! Clean residual min=-0.007054 max=0.003979 Jy/beam ! Clean residual mean=0.000006 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.418844 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.418844 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=0.119066Jy sigma=0.454289 ! Fit after self-cal, rms=0.119007Jy sigma=0.454136 ! 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=0.119007Jy sigma=0.454136 ! Fit after self-cal, rms=0.122851Jy sigma=0.452789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=7.786 mas, bpa=-3.154 degrees ! Estimated noise=0.934176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413992 Jy ! Component: 100 - total flux cleaned = -0.00482955 Jy ! Component: 150 - total flux cleaned = -0.00510664 Jy ! Component: 200 - total flux cleaned = -0.00528853 Jy ! Total flux subtracted in 200 components = -0.00528853 Jy ! Clean residual min=-0.008524 max=0.004682 Jy/beam ! Clean residual mean=0.000006 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.413555 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.413555 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=0.122723Jy sigma=0.451961 ! Fit after self-cal, rms=0.122672Jy sigma=0.451687 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 = -0.000709653 Jy ! Component: 100 - total flux cleaned = -0.000710623 Jy ! Component: 150 - total flux cleaned = -0.000709529 Jy ! Component: 200 - total flux cleaned = -0.000707782 Jy ! Total flux subtracted in 200 components = -0.000707782 Jy ! Clean residual min=-0.008317 max=0.004639 Jy/beam ! Clean residual mean=0.000006 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.412848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.412848 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=0.122634Jy sigma=0.451171 ! Fit after self-cal, rms=0.122592Jy sigma=0.451019 ! 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=0.8671 mas, bmaj=2.666 mas, bpa=-2.013 degrees ! Estimated noise=0.794675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.666 at -2.013 degrees (North through East) ! Clean map min=-0.0056039 max=0.33003 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=0.6432 mas, bmaj=2.041 mas, bpa=-1.152 degrees ! Estimated noise=1.82189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280319 Jy ! Component: 100 - total flux cleaned = 0.343868 Jy ! Component: 150 - total flux cleaned = 0.368784 Jy ! Component: 200 - total flux cleaned = 0.383707 Jy ! Total flux subtracted in 200 components = 0.383707 Jy ! Clean residual min=-0.007789 max=0.010883 Jy/beam ! Clean residual mean=0.000020 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.383707 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.383707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.666 mas, bpa=-2.013 degrees ! Estimated noise=0.794675 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) ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143464 Jy ! Component: 100 - total flux cleaned = 0.0219703 Jy ! Component: 150 - total flux cleaned = 0.0260872 Jy ! Component: 200 - total flux cleaned = 0.026661 Jy ! Total flux subtracted in 200 components = 0.026661 Jy ! Clean residual min=-0.005374 max=0.004374 Jy/beam ! Clean residual mean=0.000007 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.410368 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.410368 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=2.416 mas, bmaj=7.786 mas, bpa=-3.154 degrees ! Estimated noise=0.934176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219758 Jy ! Component: 100 - total flux cleaned = 0.00234387 Jy ! Component: 150 - total flux cleaned = 0.00241243 Jy ! Component: 200 - total flux cleaned = 0.00243944 Jy ! Total flux subtracted in 200 components = 0.00243944 Jy ! Clean residual min=-0.007921 max=0.004569 Jy/beam ! Clean residual mean=0.000005 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.412807 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 = -2.51814e-07 Jy ! Component: 100 - total flux cleaned = 2.36305e-05 Jy ! Component: 150 - total flux cleaned = 2.48614e-05 Jy ! Component: 200 - total flux cleaned = 4.57336e-05 Jy ! Total flux subtracted in 200 components = 4.57336e-05 Jy ! Clean residual min=-0.007920 max=0.004591 Jy/beam ! Clean residual mean=0.000005 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.412853 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.412853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.666 mas, bpa=-2.013 degrees ! Estimated noise=0.794675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66485e-05 Jy ! Component: 100 - total flux cleaned = 2.66036e-05 Jy ! Component: 150 - total flux cleaned = -7.14999e-05 Jy ! Component: 200 - total flux cleaned = -7.17985e-05 Jy ! Total flux subtracted in 200 components = -7.17985e-05 Jy ! Clean residual min=-0.005381 max=0.004111 Jy/beam ! Clean residual mean=0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.412781 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.412781 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=0.122503Jy sigma=0.448672 ! Fit after self-cal, rms=0.122447Jy sigma=0.448566 wmodel J0334-3725_X_map.mod ! Writing 71 model components to file: J0334-3725_X_map.mod wobs J0334-3725_X_uvs.fits ! Writing UV FITS file: J0334-3725_X_uvs.fits wwins J0334-3725_X_map.win ! wwins: Wrote 4 windows to J0334-3725_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 = -0.00237892 Jy ! Component: 100 - total flux cleaned = -0.00433758 Jy ! Component: 150 - total flux cleaned = -0.00555695 Jy ! Component: 200 - total flux cleaned = -0.00665474 Jy ! Component: 250 - total flux cleaned = -0.00753673 Jy ! Component: 300 - total flux cleaned = -0.00823835 Jy ! Component: 350 - total flux cleaned = -0.00874756 Jy ! Component: 400 - total flux cleaned = -0.00908727 Jy ! Component: 450 - total flux cleaned = -0.00941447 Jy ! Component: 500 - total flux cleaned = -0.00973119 Jy ! Component: 550 - total flux cleaned = -0.00999459 Jy ! Component: 600 - total flux cleaned = -0.0101228 Jy ! Component: 650 - total flux cleaned = -0.0104519 Jy ! Component: 700 - total flux cleaned = -0.0107321 Jy ! Component: 750 - total flux cleaned = -0.0109672 Jy ! Component: 800 - total flux cleaned = -0.011274 Jy ! Component: 850 - total flux cleaned = -0.0114983 Jy ! Component: 900 - total flux cleaned = -0.0117915 Jy ! Component: 950 - total flux cleaned = -0.0120427 Jy ! Component: 1000 - total flux cleaned = -0.0123238 Jy ! Component: 1050 - total flux cleaned = -0.0124962 Jy ! Component: 1100 - total flux cleaned = -0.012699 Jy ! Component: 1150 - total flux cleaned = -0.012798 Jy ! Component: 1200 - total flux cleaned = -0.0129287 Jy ! Component: 1250 - total flux cleaned = -0.0131215 Jy ! Component: 1300 - total flux cleaned = -0.0132467 Jy ! Component: 1350 - total flux cleaned = -0.0133082 Jy ! Component: 1400 - total flux cleaned = -0.0134604 Jy ! Component: 1450 - total flux cleaned = -0.01361 Jy ! Component: 1500 - total flux cleaned = -0.0137276 Jy ! Component: 1550 - total flux cleaned = -0.0138725 Jy ! Component: 1600 - total flux cleaned = -0.0139304 Jy ! Component: 1650 - total flux cleaned = -0.0141273 Jy ! Component: 1700 - total flux cleaned = -0.0141828 Jy ! Component: 1750 - total flux cleaned = -0.0142923 Jy ! Component: 1800 - total flux cleaned = -0.0143463 Jy ! Component: 1850 - total flux cleaned = -0.0144791 Jy ! Component: 1900 - total flux cleaned = -0.0146105 Jy ! Component: 1950 - total flux cleaned = -0.0147136 Jy ! Component: 2000 - total flux cleaned = -0.0147391 Jy ! Component: 2050 - total flux cleaned = -0.0148402 Jy ! Component: 2100 - total flux cleaned = -0.0150895 Jy ! Component: 2150 - total flux cleaned = -0.0151142 Jy ! Component: 2200 - total flux cleaned = -0.0152845 Jy ! Component: 2250 - total flux cleaned = -0.0152847 Jy ! Component: 2300 - total flux cleaned = -0.0153565 Jy ! Component: 2350 - total flux cleaned = -0.0154737 Jy ! Component: 2400 - total flux cleaned = -0.0156821 Jy ! Component: 2450 - total flux cleaned = -0.0157507 Jy ! Component: 2500 - total flux cleaned = -0.0158863 Jy ! Component: 2550 - total flux cleaned = -0.0159754 Jy ! Component: 2600 - total flux cleaned = -0.0161078 Jy ! Component: 2650 - total flux cleaned = -0.0161517 Jy ! Component: 2700 - total flux cleaned = -0.0163036 Jy ! Component: 2750 - total flux cleaned = -0.0163469 Jy ! Component: 2800 - total flux cleaned = -0.0164317 Jy ! Component: 2850 - total flux cleaned = -0.0165788 Jy ! Component: 2900 - total flux cleaned = -0.016683 Jy ! Component: 2950 - total flux cleaned = -0.0168474 Jy ! Component: 3000 - total flux cleaned = -0.0168069 Jy ! Component: 3050 - total flux cleaned = -0.016908 Jy ! Component: 3100 - total flux cleaned = -0.0169678 Jy ! Component: 3150 - total flux cleaned = -0.0169678 Jy ! Component: 3200 - total flux cleaned = -0.0170853 Jy ! Component: 3250 - total flux cleaned = -0.0171436 Jy ! Component: 3300 - total flux cleaned = -0.0172206 Jy ! Component: 3350 - total flux cleaned = -0.017278 Jy ! Component: 3400 - total flux cleaned = -0.0173348 Jy ! Component: 3450 - total flux cleaned = -0.0173909 Jy ! Component: 3500 - total flux cleaned = -0.0174838 Jy ! Component: 3550 - total flux cleaned = -0.0175204 Jy ! Component: 3600 - total flux cleaned = -0.0175934 Jy ! Component: 3650 - total flux cleaned = -0.0176475 Jy ! Component: 3700 - total flux cleaned = -0.0176296 Jy ! Component: 3750 - total flux cleaned = -0.0177183 Jy ! Component: 3800 - total flux cleaned = -0.0177535 Jy ! Component: 3850 - total flux cleaned = -0.0178234 Jy ! Component: 3900 - total flux cleaned = -0.0177543 Jy ! Component: 3950 - total flux cleaned = -0.0178057 Jy ! Component: 4000 - total flux cleaned = -0.017874 Jy ! Component: 4050 - total flux cleaned = -0.0178912 Jy ! Total flux subtracted in 4096 components = -0.0178913 Jy ! Clean residual min=-0.000922 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.39489 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 418 components and 0.39489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0334-3725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.666 at -2.013 degrees (North through East) ! Clean map min=-0.0025137 max=0.33619 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0334-3725_X_map.fits wmodel /image_prod/ug002_uva//J0334-3725_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0334-3725_X_map.mod wobs /image_prod/ug002_uva//J0334-3725_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0334-3725_X_uvs.fits wwins /image_prod/ug002_uva//J0334-3725_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0334-3725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277292 0.277292 0.554583 1.10917 2.21833 4.43667 8.87334 17.7467 35.4933 70.9867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1081.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0334-3725_X_dfm.log closed on Wed Mar 4 19:58:03 2020