! Started logfile: .//J1431-0052_X_dfm.log on Mon Jan 20 18:14:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1431-0052_X_uva.fits ! Reading UV FITS file: .//J1431-0052_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1431-0052 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1431-0052_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005551Jy sigma=18.322829 ! Fit after self-cal, rms=0.906878Jy sigma=16.527742 ! 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=0.865 mas, bmaj=2.052 mas, bpa=-5.439 degrees ! Estimated noise=0.863172 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 = 0.0707892 Jy ! Component: 100 - total flux cleaned = 0.0871241 Jy ! Total flux subtracted in 100 components = 0.0871241 Jy ! Clean residual min=-0.007895 max=0.011327 Jy/beam ! Clean residual mean=-0.000013 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.0871242 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0871242 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. ! ! Fit before self-cal, rms=0.047270Jy sigma=0.837182 ! Fit after self-cal, rms=0.047263Jy sigma=0.836980 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095345 Jy ! Component: 100 - total flux cleaned = 0.0145277 Jy ! Total flux subtracted in 100 components = 0.0145277 Jy ! Clean residual min=-0.006560 max=0.009008 Jy/beam ! Clean residual mean=-0.000009 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.101652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.101652 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. ! ! Fit before self-cal, rms=0.045278Jy sigma=0.801075 ! Fit after self-cal, rms=0.045087Jy sigma=0.797231 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.305 mas, bpa=-2.064 degrees ! Estimated noise=0.533471 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 = 0.00477447 Jy ! Component: 100 - total flux cleaned = 0.00789966 Jy ! Component: 150 - total flux cleaned = 0.0101255 Jy ! Component: 200 - total flux cleaned = 0.0113252 Jy ! Total flux subtracted in 200 components = 0.0113252 Jy ! Clean residual min=-0.006277 max=0.007327 Jy/beam ! Clean residual mean=-0.000008 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.112977 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.112977 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. ! ! Fit before self-cal, rms=0.044458Jy sigma=0.786478 ! Fit after self-cal, rms=0.044437Jy sigma=0.786040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.305 at -2.064 degrees (North through East) ! Clean map min=-0.0060831 max=0.088462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 1.20 KP 1.06 ! LA 0.88 MK 0.97 NL 1.03 OV 1.23 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 1.14 KP 1.02 ! LA 0.84 MK 0.93 NL 1.10 OV 1.29 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.35 KP 1.01 ! LA 0.80 MK 0.92 NL 1.08 OV 1.29 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.84 HN 1.26 KP 1.01 ! LA 0.92 MK 0.92 NL 1.03 OV 1.22 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.77 HN 1.32 KP 1.00 ! LA 0.87 MK 0.94 NL 1.02 OV 1.26 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.84 HN 1.19 KP 0.99 ! LA 0.88 MK 0.88 NL 0.97 OV 1.22 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.81 HN 1.39 KP 1.01 ! LA 0.86 MK 1.00 NL 1.01 OV 1.16 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.79 HN 1.26 KP 1.05 ! LA 0.80 MK 0.90 NL 1.07 OV 1.27 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.044437Jy sigma=0.786040 ! Fit after self-cal, rms=0.040959Jy sigma=0.721316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.306 mas, bpa=-1.825 degrees ! Estimated noise=0.540594 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 = -0.00180825 Jy ! Component: 100 - total flux cleaned = -0.00208592 Jy ! Component: 150 - total flux cleaned = -0.00217713 Jy ! Component: 200 - total flux cleaned = -0.00217619 Jy ! Total flux subtracted in 200 components = -0.00217619 Jy ! Clean residual min=-0.002459 max=0.002375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.110801 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.110801 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. ! ! Fit before self-cal, rms=0.040770Jy sigma=0.718788 ! Fit after self-cal, rms=0.040845Jy sigma=0.717835 ! 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. ! ! Fit before self-cal, rms=0.040845Jy sigma=0.717835 ! Fit after self-cal, rms=0.040979Jy sigma=0.717486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.309 mas, bpa=-1.774 degrees ! Estimated noise=0.541322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858695 Jy ! Component: 100 - total flux cleaned = -0.00106177 Jy ! Component: 150 - total flux cleaned = -0.00124446 Jy ! Component: 200 - total flux cleaned = -0.00130803 Jy ! Total flux subtracted in 200 components = -0.00130803 Jy ! Clean residual min=-0.002266 max=0.002212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.109493 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.109493 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. ! ! Fit before self-cal, rms=0.040912Jy sigma=0.716735 ! Fit after self-cal, rms=0.040909Jy sigma=0.716597 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 = -0.00024674 Jy ! Component: 100 - total flux cleaned = -0.000327336 Jy ! Component: 150 - total flux cleaned = -0.000360306 Jy ! Component: 200 - total flux cleaned = -0.000388361 Jy ! Total flux subtracted in 200 components = -0.000388361 Jy ! Clean residual min=-0.002198 max=0.002144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.109104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.109104 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. ! ! Fit before self-cal, rms=0.040886Jy sigma=0.716365 ! Fit after self-cal, rms=0.040884Jy sigma=0.716309 ! 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. ! ! Fit before self-cal, rms=0.040884Jy sigma=0.716309 ! Fit after self-cal, rms=0.040938Jy sigma=0.716045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.31 mas, bpa=-1.704 degrees ! Estimated noise=0.541082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594557 Jy ! Component: 100 - total flux cleaned = -0.000695152 Jy ! Component: 150 - total flux cleaned = -0.000758519 Jy ! Component: 200 - total flux cleaned = -0.000811959 Jy ! Total flux subtracted in 200 components = -0.000811959 Jy ! Clean residual min=-0.002022 max=0.002114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.108293 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.108293 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. ! ! Fit before self-cal, rms=0.040911Jy sigma=0.715763 ! Fit after self-cal, rms=0.040911Jy sigma=0.715690 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 = -0.000129313 Jy ! Component: 100 - total flux cleaned = -0.000214099 Jy ! Component: 150 - total flux cleaned = -0.000225877 Jy ! Component: 200 - total flux cleaned = -0.00023637 Jy ! Total flux subtracted in 200 components = -0.00023637 Jy ! Clean residual min=-0.001991 max=0.002102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.108056 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.108056 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. ! ! Fit before self-cal, rms=0.040900Jy sigma=0.715575 ! Fit after self-cal, rms=0.040899Jy sigma=0.715546 ! 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. ! ! Fit before self-cal, rms=0.040899Jy sigma=0.715546 ! Fit after self-cal, rms=0.040934Jy sigma=0.715418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.586 mas, bpa=-11.38 degrees ! Estimated noise=0.644164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058162 Jy ! Component: 100 - total flux cleaned = -0.000776909 Jy ! Component: 150 - total flux cleaned = -0.000793368 Jy ! Component: 200 - total flux cleaned = -0.000801232 Jy ! Total flux subtracted in 200 components = -0.000801232 Jy ! Clean residual min=-0.002179 max=0.002852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.107255 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.107255 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. ! ! Fit before self-cal, rms=0.040930Jy sigma=0.715368 ! Fit after self-cal, rms=0.040930Jy sigma=0.715343 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 = -6.48288e-05 Jy ! Component: 100 - total flux cleaned = -5.70861e-05 Jy ! Component: 150 - total flux cleaned = -6.46674e-05 Jy ! Component: 200 - total flux cleaned = -7.12733e-05 Jy ! Total flux subtracted in 200 components = -7.12733e-05 Jy ! Clean residual min=-0.002161 max=0.002823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.107184 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.107184 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. ! ! Fit before self-cal, rms=0.040927Jy sigma=0.715313 ! Fit after self-cal, rms=0.040927Jy sigma=0.715303 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.311 mas, bpa=-1.625 degrees ! Estimated noise=0.540765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.311 at -1.625 degrees (North through East) ! Clean map min=-0.001814 max=0.090923 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=0.8666 mas, bmaj=2.044 mas, bpa=-4.523 degrees ! Estimated noise=0.880886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721699 Jy ! Component: 100 - total flux cleaned = 0.0884011 Jy ! Component: 150 - total flux cleaned = 0.0947533 Jy ! Component: 200 - total flux cleaned = 0.098368 Jy ! Total flux subtracted in 200 components = 0.098368 Jy ! Clean residual min=-0.002879 max=0.002651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.098368 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.098368 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.311 mas, bpa=-1.625 degrees ! Estimated noise=0.540765 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 = 0.00321243 Jy ! Component: 100 - total flux cleaned = 0.00505019 Jy ! Component: 150 - total flux cleaned = 0.00627312 Jy ! Component: 200 - total flux cleaned = 0.00711658 Jy ! Total flux subtracted in 200 components = 0.00711658 Jy ! Clean residual min=-0.001841 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.105485 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.105485 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=2.169 mas, bmaj=3.586 mas, bpa=-11.38 degrees ! Estimated noise=0.644164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760118 Jy ! Component: 100 - total flux cleaned = 0.0011409 Jy ! Component: 150 - total flux cleaned = 0.00125031 Jy ! Component: 200 - total flux cleaned = 0.00127488 Jy ! Total flux subtracted in 200 components = 0.00127488 Jy ! Clean residual min=-0.002159 max=0.002737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.106759 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 = 1.52509e-05 Jy ! Component: 100 - total flux cleaned = 3.65427e-05 Jy ! Component: 150 - total flux cleaned = 4.98012e-05 Jy ! Component: 200 - total flux cleaned = 6.87851e-05 Jy ! Total flux subtracted in 200 components = 6.87851e-05 Jy ! Clean residual min=-0.002154 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.106828 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.106828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.311 mas, bpa=-1.625 degrees ! Estimated noise=0.540765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.24469e-05 Jy ! Component: 100 - total flux cleaned = 6.42422e-05 Jy ! Component: 150 - total flux cleaned = 7.71981e-05 Jy ! Component: 200 - total flux cleaned = 8.83347e-05 Jy ! Total flux subtracted in 200 components = 8.83347e-05 Jy ! Clean residual min=-0.001794 max=0.001987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.106917 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.106917 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. ! ! Fit before self-cal, rms=0.040912Jy sigma=0.714974 ! Fit after self-cal, rms=0.040904Jy sigma=0.714901 wmodel J1431-0052_X_map.mod ! Writing 61 model components to file: J1431-0052_X_map.mod wobs J1431-0052_X_uvs.fits ! Writing UV FITS file: J1431-0052_X_uvs.fits wwins J1431-0052_X_map.win ! wwins: Wrote 2 windows to J1431-0052_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 = 0.000441419 Jy ! Component: 100 - total flux cleaned = 0.000730273 Jy ! Component: 150 - total flux cleaned = 0.000973222 Jy ! Component: 200 - total flux cleaned = 0.00108766 Jy ! Component: 250 - total flux cleaned = 0.00116853 Jy ! Component: 300 - total flux cleaned = 0.00124543 Jy ! Component: 350 - total flux cleaned = 0.00126986 Jy ! Component: 400 - total flux cleaned = 0.00124637 Jy ! Component: 450 - total flux cleaned = 0.00122378 Jy ! Component: 500 - total flux cleaned = 0.00120185 Jy ! Component: 550 - total flux cleaned = 0.00120229 Jy ! Component: 600 - total flux cleaned = 0.00130688 Jy ! Component: 650 - total flux cleaned = 0.00126675 Jy ! Component: 700 - total flux cleaned = 0.00122738 Jy ! Component: 750 - total flux cleaned = 0.00115042 Jy ! Component: 800 - total flux cleaned = 0.00113184 Jy ! Component: 850 - total flux cleaned = 0.00102192 Jy ! Component: 900 - total flux cleaned = 0.000986272 Jy ! Component: 950 - total flux cleaned = 0.000898709 Jy ! Component: 1000 - total flux cleaned = 0.000830211 Jy ! Component: 1050 - total flux cleaned = 0.000746531 Jy ! Component: 1100 - total flux cleaned = 0.000746847 Jy ! Component: 1150 - total flux cleaned = 0.000746567 Jy ! Component: 1200 - total flux cleaned = 0.000698401 Jy ! Component: 1250 - total flux cleaned = 0.000698468 Jy ! Component: 1300 - total flux cleaned = 0.000652127 Jy ! Component: 1350 - total flux cleaned = 0.000636695 Jy ! Component: 1400 - total flux cleaned = 0.000607089 Jy ! Component: 1450 - total flux cleaned = 0.000651341 Jy ! Component: 1500 - total flux cleaned = 0.000665584 Jy ! Component: 1550 - total flux cleaned = 0.000608501 Jy ! Component: 1600 - total flux cleaned = 0.000580372 Jy ! Component: 1650 - total flux cleaned = 0.000552592 Jy ! Component: 1700 - total flux cleaned = 0.000497694 Jy ! Component: 1750 - total flux cleaned = 0.000430152 Jy ! Component: 1800 - total flux cleaned = 0.000430192 Jy ! Component: 1850 - total flux cleaned = 0.000390674 Jy ! Component: 1900 - total flux cleaned = 0.000364824 Jy ! Component: 1950 - total flux cleaned = 0.000313462 Jy ! Component: 2000 - total flux cleaned = 0.000275297 Jy ! Component: 2050 - total flux cleaned = 0.000249933 Jy ! Component: 2100 - total flux cleaned = 0.00018782 Jy ! Component: 2150 - total flux cleaned = 0.000175548 Jy ! Component: 2200 - total flux cleaned = 0.00013896 Jy ! Component: 2250 - total flux cleaned = 7.87723e-05 Jy ! Component: 2300 - total flux cleaned = 0.000102535 Jy ! Component: 2350 - total flux cleaned = 7.88706e-05 Jy ! Component: 2400 - total flux cleaned = 5.54255e-05 Jy ! Component: 2450 - total flux cleaned = 5.53404e-05 Jy ! Component: 2500 - total flux cleaned = 2.09289e-05 Jy ! Component: 2550 - total flux cleaned = 6.64295e-05 Jy ! Component: 2600 - total flux cleaned = 5.51432e-05 Jy ! Component: 2650 - total flux cleaned = 6.63394e-05 Jy ! Component: 2700 - total flux cleaned = 8.86405e-05 Jy ! Component: 2750 - total flux cleaned = 6.65615e-05 Jy ! Component: 2800 - total flux cleaned = 0.000110417 Jy ! Component: 2850 - total flux cleaned = 8.87074e-05 Jy ! Component: 2900 - total flux cleaned = 0.000110316 Jy ! Component: 2950 - total flux cleaned = 0.00012099 Jy ! Component: 3000 - total flux cleaned = 0.000121063 Jy ! Component: 3050 - total flux cleaned = 0.000152728 Jy ! Component: 3100 - total flux cleaned = 0.000121201 Jy ! Component: 3150 - total flux cleaned = 0.000152561 Jy ! Component: 3200 - total flux cleaned = 0.000142127 Jy ! Component: 3250 - total flux cleaned = 0.000152419 Jy ! Component: 3300 - total flux cleaned = 0.000152364 Jy ! Component: 3350 - total flux cleaned = 0.000172822 Jy ! Component: 3400 - total flux cleaned = 0.000183 Jy ! Component: 3450 - total flux cleaned = 0.00018302 Jy ! Component: 3500 - total flux cleaned = 0.000203246 Jy ! Component: 3550 - total flux cleaned = 0.000193193 Jy ! Component: 3600 - total flux cleaned = 0.000213226 Jy ! Component: 3650 - total flux cleaned = 0.000233137 Jy ! Component: 3700 - total flux cleaned = 0.000243021 Jy ! Component: 3750 - total flux cleaned = 0.00022319 Jy ! Component: 3800 - total flux cleaned = 0.000223159 Jy ! Component: 3850 - total flux cleaned = 0.000223123 Jy ! Component: 3900 - total flux cleaned = 0.000213348 Jy ! Component: 3950 - total flux cleaned = 0.000232813 Jy ! Component: 4000 - total flux cleaned = 0.000242528 Jy ! Component: 4050 - total flux cleaned = 0.000232852 Jy ! Total flux subtracted in 4096 components = 0.000242507 Jy ! Clean residual min=-0.000544 max=0.000583 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.107159 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 376 components and 0.107159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1431-0052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.311 at -1.625 degrees (North through East) ! Clean map min=-0.0010831 max=0.092211 Jy/beam ! Writing clean map to FITS file: .//J1431-0052_X_map.fits wmodel .//J1431-0052_X_map.mod ! Writing 376 model components to file: .//J1431-0052_X_map.mod wobs .//J1431-0052_X_uvs.fits ! Writing UV FITS file: .//J1431-0052_X_uvs.fits wwins .//J1431-0052_X_map.win ! wwins: Wrote 3 windows to .//J1431-0052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0922106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503893 0.503893 1.00779 2.01557 4.03114 8.06228 16.1246 32.2491 64.4983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.364 quit ! Quitting program ! Log file .//J1431-0052_X_dfm.log closed on Mon Jan 20 18:14:23 2020