! Started logfile: /image_prod/ug002_uva//J1456+5048_X_dfm.log on Thu Mar 5 01:59:59 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//J1456+5048_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1456+5048_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978963 visibilities/baseline/integration-bin. ! Found source: J1456+5048 ! ! 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 39648 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 J1456+5048_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022516Jy sigma=8.908882 ! Fit after self-cal, rms=0.823623Jy sigma=7.160444 ! 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=0.8159 mas, bmaj=1.005 mas, bpa=-16.69 degrees ! Estimated noise=0.845993 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 = 0.137172 Jy ! Component: 100 - total flux cleaned = 0.16718 Jy ! Total flux subtracted in 100 components = 0.16718 Jy ! Clean residual min=-0.005681 max=0.009101 Jy/beam ! Clean residual mean=0.000018 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.16718 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.16718 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=0.062234Jy sigma=0.510443 ! Fit after self-cal, rms=0.062227Jy sigma=0.510413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870294 Jy ! Component: 100 - total flux cleaned = 0.0123226 Jy ! Total flux subtracted in 100 components = 0.0123226 Jy ! Clean residual min=-0.005201 max=0.006015 Jy/beam ! Clean residual mean=0.000014 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.179503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.179503 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=0.060851Jy sigma=0.496553 ! Fit after self-cal, rms=0.060851Jy sigma=0.496520 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571454 Jy ! Component: 100 - total flux cleaned = 0.00866608 Jy ! Total flux subtracted in 100 components = 0.00866608 Jy ! Clean residual min=-0.005045 max=0.005515 Jy/beam ! Clean residual mean=0.000010 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.188169 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.188169 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=0.060226Jy sigma=0.490706 ! Fit after self-cal, rms=0.060156Jy sigma=0.489863 ! 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=1.052 mas, bmaj=1.3 mas, bpa=-10.72 degrees ! Estimated noise=0.414653 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 (0.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527421 Jy ! Component: 100 - total flux cleaned = 0.00829518 Jy ! Component: 150 - total flux cleaned = 0.0102967 Jy ! Component: 200 - total flux cleaned = 0.0110022 Jy ! Total flux subtracted in 200 components = 0.0110022 Jy ! Clean residual min=-0.003746 max=0.004795 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.199171 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.199171 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=0.059660Jy sigma=0.485180 ! Fit after self-cal, rms=0.059631Jy sigma=0.484759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.3 at -10.72 degrees (North through East) ! Clean map min=-0.0037275 max=0.17613 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 0.99 KP 1.08 ! LA 0.99 MK 1.05 NL 1.10 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 1.02 NL 1.11 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.08 ! LA 0.99 MK 1.04 NL 1.13 OV 0.94 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.05 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.08 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.09 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.08 ! LA 1.02 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.08 ! LA 0.99 MK 1.07 NL 1.11 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.05 ! LA 0.99 MK 1.02 NL 1.11 OV 0.91 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.07 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.09 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.059631Jy sigma=0.484759 ! Fit after self-cal, rms=0.057595Jy sigma=0.466882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.31 mas, bpa=-10.38 degrees ! Estimated noise=0.414784 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 (6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015755 Jy ! Component: 100 - total flux cleaned = -0.000389205 Jy ! Component: 150 - total flux cleaned = -0.000451945 Jy ! Component: 200 - total flux cleaned = -0.000403062 Jy ! Total flux subtracted in 200 components = -0.000403062 Jy ! Clean residual min=-0.002334 max=0.002297 Jy/beam ! Clean residual mean=0.000007 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.198768 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.198768 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=0.057375Jy sigma=0.465004 ! Fit after self-cal, rms=0.057389Jy sigma=0.464843 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154034 Jy ! Component: 100 - total flux cleaned = 0.00136539 Jy ! Component: 150 - total flux cleaned = 0.00136187 Jy ! Component: 200 - total flux cleaned = 0.00131343 Jy ! Total flux subtracted in 200 components = 0.00131343 Jy ! Clean residual min=-0.002141 max=0.002043 Jy/beam ! Clean residual mean=0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.200081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.200081 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=0.057264Jy sigma=0.463930 ! Fit after self-cal, rms=0.057253Jy sigma=0.463859 ! 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=0.057253Jy sigma=0.463859 ! Fit after self-cal, rms=0.057955Jy sigma=0.458694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.304 mas, bpa=-9.309 degrees ! Estimated noise=0.415468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013371 Jy ! Component: 100 - total flux cleaned = -0.00148504 Jy ! Component: 150 - total flux cleaned = -0.00138099 Jy ! Component: 200 - total flux cleaned = -0.00123533 Jy ! Total flux subtracted in 200 components = -0.00123533 Jy ! Clean residual min=-0.001162 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.198846 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.198846 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=0.057893Jy sigma=0.458130 ! Fit after self-cal, rms=0.057907Jy sigma=0.458062 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797258 Jy ! Component: 100 - total flux cleaned = 0.000984684 Jy ! Component: 150 - total flux cleaned = 0.00114982 Jy ! Component: 200 - total flux cleaned = 0.00130076 Jy ! Total flux subtracted in 200 components = 0.00130076 Jy ! Clean residual min=-0.001074 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.200147 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.200147 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=0.057873Jy sigma=0.457758 ! Fit after self-cal, rms=0.057870Jy sigma=0.457747 ! 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=0.057870Jy sigma=0.457747 ! Fit after self-cal, rms=0.057950Jy sigma=0.457629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.304 mas, bpa=-9.183 degrees ! Estimated noise=0.414975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736649 Jy ! Component: 100 - total flux cleaned = -0.00070677 Jy ! Component: 150 - total flux cleaned = -0.000608471 Jy ! Component: 200 - total flux cleaned = -0.000539982 Jy ! Total flux subtracted in 200 components = -0.000539982 Jy ! Clean residual min=-0.000999 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.199607 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.199607 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=0.057925Jy sigma=0.457397 ! Fit after self-cal, rms=0.057925Jy sigma=0.457387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658133 Jy ! Component: 100 - total flux cleaned = 0.000750737 Jy ! Component: 150 - total flux cleaned = 0.000900676 Jy ! Component: 200 - total flux cleaned = 0.00102101 Jy ! Total flux subtracted in 200 components = 0.00102101 Jy ! Clean residual min=-0.000900 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.200628 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 0.200628 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=0.057903Jy sigma=0.457216 ! Fit after self-cal, rms=0.057902Jy sigma=0.457211 ! 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=0.057902Jy sigma=0.457211 ! Fit after self-cal, rms=0.057970Jy sigma=0.457164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=2.457 mas, bpa=63.21 degrees ! Estimated noise=0.508965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34814e-05 Jy ! Component: 100 - total flux cleaned = 0.000112091 Jy ! Component: 150 - total flux cleaned = 0.000187968 Jy ! Component: 200 - total flux cleaned = 0.000238948 Jy ! Total flux subtracted in 200 components = 0.000238948 Jy ! Clean residual min=-0.000953 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.200867 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.200867 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=0.057961Jy sigma=0.457068 ! Fit after self-cal, rms=0.057961Jy sigma=0.457056 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07534e-05 Jy ! Component: 100 - total flux cleaned = 8.3023e-05 Jy ! Component: 150 - total flux cleaned = 0.000140476 Jy ! Component: 200 - total flux cleaned = 0.000207289 Jy ! Total flux subtracted in 200 components = 0.000207289 Jy ! Clean residual min=-0.000955 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.201074 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.201074 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=0.057956Jy sigma=0.457015 ! Fit after self-cal, rms=0.057955Jy sigma=0.457011 ! 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=1.06 mas, bmaj=1.304 mas, bpa=-9.075 degrees ! Estimated noise=0.414705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.304 at -9.075 degrees (North through East) ! Clean map min=-0.00078786 max=0.1764 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=0.8234 mas, bmaj=1.004 mas, bpa=-14.61 degrees ! Estimated noise=0.852608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138215 Jy ! Component: 100 - total flux cleaned = 0.168369 Jy ! Component: 150 - total flux cleaned = 0.176196 Jy ! Component: 200 - total flux cleaned = 0.179879 Jy ! Total flux subtracted in 200 components = 0.179879 Jy ! Clean residual min=-0.001833 max=0.001923 Jy/beam ! Clean residual mean=0.000008 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.179879 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.179879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.304 mas, bpa=-9.075 degrees ! Estimated noise=0.414705 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 = 0.00334598 Jy ! Component: 100 - total flux cleaned = 0.00569072 Jy ! Component: 150 - total flux cleaned = 0.0075945 Jy ! Component: 200 - total flux cleaned = 0.00919217 Jy ! Total flux subtracted in 200 components = 0.00919217 Jy ! Clean residual min=-0.001068 max=0.001422 Jy/beam ! Clean residual mean=0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.189071 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.189071 Jy ! Inverting map ! Added new window around map position (3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151244 Jy ! Component: 100 - total flux cleaned = 0.00275587 Jy ! Component: 150 - total flux cleaned = 0.00385413 Jy ! Component: 200 - total flux cleaned = 0.00483226 Jy ! Total flux subtracted in 200 components = 0.00483226 Jy ! Clean residual min=-0.000931 max=0.001107 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.193903 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.193903 Jy ! Inverting map ! Added new window around map position (0, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104091 Jy ! Component: 100 - total flux cleaned = 0.0018433 Jy ! Component: 150 - total flux cleaned = 0.00257261 Jy ! Component: 200 - total flux cleaned = 0.0032399 Jy ! Total flux subtracted in 200 components = 0.0032399 Jy ! Clean residual min=-0.000860 max=0.000826 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.197143 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.197143 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=2.363 mas, bmaj=2.457 mas, bpa=63.21 degrees ! Estimated noise=0.508965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955838 Jy ! Component: 100 - total flux cleaned = 0.00169848 Jy ! Component: 150 - total flux cleaned = 0.00229798 Jy ! Component: 200 - total flux cleaned = 0.00270584 Jy ! Total flux subtracted in 200 components = 0.00270584 Jy ! Clean residual min=-0.000867 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.199849 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 = 0.000286109 Jy ! Component: 100 - total flux cleaned = 0.00051478 Jy ! Component: 150 - total flux cleaned = 0.000742508 Jy ! Component: 200 - total flux cleaned = 0.000923691 Jy ! Total flux subtracted in 200 components = 0.000923691 Jy ! Clean residual min=-0.000836 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.200773 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 157 components and 0.200773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.304 mas, bpa=-9.075 degrees ! Estimated noise=0.414705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320458 Jy ! Component: 100 - total flux cleaned = 0.000373414 Jy ! Component: 150 - total flux cleaned = 0.000440202 Jy ! Component: 200 - total flux cleaned = 0.000487717 Jy ! Total flux subtracted in 200 components = 0.000487717 Jy ! Clean residual min=-0.000792 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.20126 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.20126 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=0.057927Jy sigma=0.456792 ! Fit after self-cal, rms=0.057917Jy sigma=0.456733 wmodel J1456+5048_X_map.mod ! Writing 183 model components to file: J1456+5048_X_map.mod wobs J1456+5048_X_uvs.fits ! Writing UV FITS file: J1456+5048_X_uvs.fits wwins J1456+5048_X_map.win ! wwins: Wrote 9 windows to J1456+5048_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 = -0.000133359 Jy ! Component: 100 - total flux cleaned = -0.000216198 Jy ! Component: 150 - total flux cleaned = -0.000255889 Jy ! Component: 200 - total flux cleaned = -0.000243115 Jy ! Component: 250 - total flux cleaned = -0.00029383 Jy ! Component: 300 - total flux cleaned = -0.000293907 Jy ! Component: 350 - total flux cleaned = -0.000293669 Jy ! Component: 400 - total flux cleaned = -0.000281934 Jy ! Component: 450 - total flux cleaned = -0.000293569 Jy ! Component: 500 - total flux cleaned = -0.000316158 Jy ! Component: 550 - total flux cleaned = -0.000304746 Jy ! Component: 600 - total flux cleaned = -0.000282582 Jy ! Component: 650 - total flux cleaned = -0.000315264 Jy ! Component: 700 - total flux cleaned = -0.000326077 Jy ! Component: 750 - total flux cleaned = -0.000315584 Jy ! Component: 800 - total flux cleaned = -0.000336817 Jy ! Component: 850 - total flux cleaned = -0.000368047 Jy ! Component: 900 - total flux cleaned = -0.000409396 Jy ! Component: 950 - total flux cleaned = -0.000439843 Jy ! Component: 1000 - total flux cleaned = -0.000460104 Jy ! Component: 1050 - total flux cleaned = -0.000480073 Jy ! Component: 1100 - total flux cleaned = -0.000509637 Jy ! Component: 1150 - total flux cleaned = -0.000519343 Jy ! Component: 1200 - total flux cleaned = -0.00054844 Jy ! Component: 1250 - total flux cleaned = -0.000558061 Jy ! Component: 1300 - total flux cleaned = -0.000548753 Jy ! Component: 1350 - total flux cleaned = -0.000586324 Jy ! Component: 1400 - total flux cleaned = -0.000641991 Jy ! Component: 1450 - total flux cleaned = -0.000623598 Jy ! Component: 1500 - total flux cleaned = -0.000660192 Jy ! Component: 1550 - total flux cleaned = -0.00066016 Jy ! Component: 1600 - total flux cleaned = -0.000714107 Jy ! Component: 1650 - total flux cleaned = -0.000758611 Jy ! Component: 1700 - total flux cleaned = -0.00072316 Jy ! Component: 1750 - total flux cleaned = -0.000802258 Jy ! Component: 1800 - total flux cleaned = -0.000776007 Jy ! Component: 1850 - total flux cleaned = -0.000784516 Jy ! Component: 1900 - total flux cleaned = -0.000810516 Jy ! Component: 1950 - total flux cleaned = -0.000819074 Jy ! Component: 2000 - total flux cleaned = -0.000819068 Jy ! Component: 2050 - total flux cleaned = -0.000852901 Jy ! Component: 2100 - total flux cleaned = -0.000861434 Jy ! Component: 2150 - total flux cleaned = -0.000878087 Jy ! Component: 2200 - total flux cleaned = -0.000869932 Jy ! Component: 2250 - total flux cleaned = -0.000878184 Jy ! Component: 2300 - total flux cleaned = -0.000886346 Jy ! Component: 2350 - total flux cleaned = -0.000886401 Jy ! Component: 2400 - total flux cleaned = -0.000878258 Jy ! Component: 2450 - total flux cleaned = -0.000870287 Jy ! Component: 2500 - total flux cleaned = -0.000902289 Jy ! Component: 2550 - total flux cleaned = -0.000894341 Jy ! Component: 2600 - total flux cleaned = -0.000854824 Jy ! Component: 2650 - total flux cleaned = -0.000909818 Jy ! Component: 2700 - total flux cleaned = -0.000886342 Jy ! Component: 2750 - total flux cleaned = -0.000862975 Jy ! Component: 2800 - total flux cleaned = -0.000847551 Jy ! Component: 2850 - total flux cleaned = -0.000886002 Jy ! Component: 2900 - total flux cleaned = -0.000862964 Jy ! Component: 2950 - total flux cleaned = -0.000847711 Jy ! Component: 3000 - total flux cleaned = -0.000870485 Jy ! Component: 3050 - total flux cleaned = -0.000847826 Jy ! Component: 3100 - total flux cleaned = -0.000847786 Jy ! Component: 3150 - total flux cleaned = -0.000855262 Jy ! Component: 3200 - total flux cleaned = -0.000825476 Jy ! Component: 3250 - total flux cleaned = -0.000840261 Jy ! Component: 3300 - total flux cleaned = -0.000840204 Jy ! Component: 3350 - total flux cleaned = -0.000825528 Jy ! Component: 3400 - total flux cleaned = -0.00086917 Jy ! Component: 3450 - total flux cleaned = -0.000818387 Jy ! Component: 3500 - total flux cleaned = -0.000818362 Jy ! Component: 3550 - total flux cleaned = -0.000796827 Jy ! Component: 3600 - total flux cleaned = -0.00078254 Jy ! Component: 3650 - total flux cleaned = -0.000775383 Jy ! Component: 3700 - total flux cleaned = -0.000775408 Jy ! Component: 3750 - total flux cleaned = -0.000768298 Jy ! Component: 3800 - total flux cleaned = -0.000747237 Jy ! Component: 3850 - total flux cleaned = -0.000740262 Jy ! Component: 3900 - total flux cleaned = -0.00070546 Jy ! Component: 3950 - total flux cleaned = -0.000698503 Jy ! Component: 4000 - total flux cleaned = -0.000698487 Jy ! Component: 4050 - total flux cleaned = -0.000650327 Jy ! Total flux subtracted in 4096 components = -0.000663998 Jy ! Clean residual min=-0.000425 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.200596 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 506 components and 0.200596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1456+5048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.304 at -9.075 degrees (North through East) ! Clean map min=-0.00060406 max=0.17702 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1456+5048_X_map.fits wmodel /image_prod/ug002_uva//J1456+5048_X_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J1456+5048_X_map.mod wobs /image_prod/ug002_uva//J1456+5048_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1456+5048_X_uvs.fits wwins /image_prod/ug002_uva//J1456+5048_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1456+5048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198669 0.198669 0.397339 0.794678 1.58936 3.17871 6.35742 12.7148 25.4297 50.8594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1510.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1456+5048_X_dfm.log closed on Thu Mar 5 02:00:05 2020