! Started logfile: /vlbi/uf001/uvm//J2325-4051_X_a_dfm.log on Sun Jan 13 22:44:33 2019 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 /vlbi/uf001/uvm//J2325-4051_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2325-4051_X_a_uvm.fits ! AN table 1: 37 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 1 of 1 possible baselines. ! AN table 3: 298 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2325-4051 ! ! 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 43308 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 J2325-4051_X_a] 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 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.005450Jy sigma=16.719714 ! Fit after self-cal, rms=0.943209Jy sigma=15.722677 ! 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=2.44 mas, bmaj=14.87 mas, bpa=6.788 degrees ! Estimated noise=0.571674 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 = 0.0397274 Jy ! Component: 100 - total flux cleaned = 0.049299 Jy ! Total flux subtracted in 100 components = 0.049299 Jy ! Clean residual min=-0.008667 max=0.006795 Jy/beam ! Clean residual mean=-0.000103 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.049299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.049299 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=0.085631Jy sigma=1.213279 ! Fit after self-cal, rms=0.084643Jy sigma=1.196520 ! 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=3.161 mas, bmaj=15.23 mas, bpa=6.592 degrees ! Estimated noise=0.219131 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 = 0.0115006 Jy ! Component: 100 - total flux cleaned = 0.0181036 Jy ! Component: 150 - total flux cleaned = 0.0229054 Jy ! Component: 200 - total flux cleaned = 0.0264979 Jy ! Total flux subtracted in 200 components = 0.0264979 Jy ! Clean residual min=-0.005860 max=0.008453 Jy/beam ! Clean residual mean=-0.000167 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.0757969 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 88 components and 0.0757969 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=0.082473Jy sigma=1.169745 ! Fit after self-cal, rms=0.081775Jy sigma=1.164879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 15.23 at 6.592 degrees (North through East) ! Clean map min=-0.0062821 max=0.060171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.61 LA 0.78 NL 1.34 ! OV 1.28 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 1.15 LA 0.78 OV 1.17 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.88 LA 0.80 NL 1.43 ! OV 1.27 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.31 LA 0.76 OV 1.15 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.75 LA 0.83 NL 1.11 ! OV 1.21 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 1.22 LA 0.76 OV 1.10 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.68 LA 0.81 NL 1.32 ! OV 1.26 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.31 LA 0.74 OV 1.15 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.82 LA 0.78 NL 1.24 ! OV 1.14 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.30 LA 0.75 OV 1.08 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.66 LA 0.89 NL 1.21 ! OV 1.38 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 1.31 LA 0.76 OV 1.08 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.54 LA 0.80 NL 1.23 ! OV 1.31 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.25 LA 0.76 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.60 LA 0.78 NL 1.00 ! OV 1.15 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 1.31 LA 0.76 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.49 LA 0.80 NL 1.17 ! OV 1.17 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.26 LA 0.72 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.24 LA 0.84 NL 1.17 ! OV 1.33 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.26 LA 0.70 OV 1.02 ! PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.32 LA 0.89 NL 1.15 ! OV 1.19 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.17 LA 0.71 OV 1.02 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.38 LA 0.82 NL 1.32 ! OV 1.07 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 1.19 LA 0.70 OV 1.02 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.081775Jy sigma=1.164879 ! Fit after self-cal, rms=0.074524Jy sigma=1.140363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=15.14 mas, bpa=6.385 degrees ! Estimated noise=0.213843 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 = 0.00236159 Jy ! Component: 100 - total flux cleaned = 0.00372005 Jy ! Component: 150 - total flux cleaned = 0.0044733 Jy ! Component: 200 - total flux cleaned = 0.00476089 Jy ! Total flux subtracted in 200 components = 0.00476089 Jy ! Clean residual min=-0.003491 max=0.004020 Jy/beam ! Clean residual mean=-0.000048 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.0805578 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0805577 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=0.074414Jy sigma=1.139436 ! Fit after self-cal, rms=0.074625Jy sigma=1.132976 ! 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=0.074625Jy sigma=1.132976 ! Fit after self-cal, rms=0.076712Jy sigma=1.128018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=15.28 mas, bpa=5.984 degrees ! Estimated noise=0.215124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790716 Jy ! Component: 100 - total flux cleaned = 0.000792385 Jy ! Component: 150 - total flux cleaned = 0.00074502 Jy ! Component: 200 - total flux cleaned = 0.000706274 Jy ! Total flux subtracted in 200 components = 0.000706274 Jy ! Clean residual min=-0.002564 max=0.003796 Jy/beam ! Clean residual mean=0.000024 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.081264 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.081264 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=0.076690Jy sigma=1.127669 ! Fit after self-cal, rms=0.077008Jy sigma=1.126304 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 = 0.000276504 Jy ! Component: 100 - total flux cleaned = 0.00038384 Jy ! Component: 150 - total flux cleaned = 0.000384278 Jy ! Component: 200 - total flux cleaned = 0.000384211 Jy ! Total flux subtracted in 200 components = 0.000384211 Jy ! Clean residual min=-0.002910 max=0.003726 Jy/beam ! Clean residual mean=0.000007 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0816482 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.0816482 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=0.076994Jy sigma=1.126153 ! Fit after self-cal, rms=0.076989Jy sigma=1.126007 ! 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=0.076989Jy sigma=1.126007 ! Fit after self-cal, rms=0.078067Jy sigma=1.125554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=15.3 mas, bpa=5.817 degrees ! Estimated noise=0.213793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283867 Jy ! Component: 100 - total flux cleaned = 0.000236503 Jy ! Component: 150 - total flux cleaned = 0.000195833 Jy ! Component: 200 - total flux cleaned = 0.000141652 Jy ! Total flux subtracted in 200 components = 0.000141652 Jy ! Clean residual min=-0.002796 max=0.003585 Jy/beam ! Clean residual mean=0.000025 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0817899 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.0817899 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=0.078053Jy sigma=1.125352 ! Fit after self-cal, rms=0.078219Jy sigma=1.125047 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 = 6.44681e-05 Jy ! Component: 100 - total flux cleaned = -2.79164e-05 Jy ! Component: 150 - total flux cleaned = -9.12739e-05 Jy ! Component: 200 - total flux cleaned = -0.000120523 Jy ! Total flux subtracted in 200 components = -0.000120523 Jy ! Clean residual min=-0.002848 max=0.003548 Jy/beam ! Clean residual mean=0.000021 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0816693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.0816693 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=0.078210Jy sigma=1.124952 ! Fit after self-cal, rms=0.078205Jy sigma=1.124910 ! 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=0.078205Jy sigma=1.124910 ! Fit after self-cal, rms=0.078598Jy sigma=1.124773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=15.79 mas, bpa=5.419 degrees ! Estimated noise=0.214275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162896 Jy ! Component: 100 - total flux cleaned = 6.53411e-05 Jy ! Component: 150 - total flux cleaned = 3.07069e-05 Jy ! Component: 200 - total flux cleaned = -3.45647e-05 Jy ! Total flux subtracted in 200 components = -3.45647e-05 Jy ! Clean residual min=-0.002889 max=0.003647 Jy/beam ! Clean residual mean=0.000028 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0816348 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.0816348 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=0.078587Jy sigma=1.124632 ! Fit after self-cal, rms=0.078681Jy sigma=1.124560 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 = 5.59482e-05 Jy ! Component: 100 - total flux cleaned = -8.36348e-06 Jy ! Component: 150 - total flux cleaned = -6.63484e-05 Jy ! Component: 200 - total flux cleaned = -0.000105986 Jy ! Total flux subtracted in 200 components = -0.000105986 Jy ! Clean residual min=-0.002890 max=0.003612 Jy/beam ! Clean residual mean=0.000026 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0815288 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 214 components and 0.0815288 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=0.078674Jy sigma=1.124490 ! Fit after self-cal, rms=0.078668Jy sigma=1.124447 ! 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=3.296 mas, bmaj=15.3 mas, bpa=5.746 degrees ! Estimated noise=0.212404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 15.3 at 5.746 degrees (North through East) ! Clean map min=-0.0028101 max=0.057908 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=2.56 mas, bmaj=14.39 mas, bpa=5.911 degrees ! Estimated noise=0.58882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394218 Jy ! Component: 100 - total flux cleaned = 0.0499507 Jy ! Component: 150 - total flux cleaned = 0.056316 Jy ! Component: 200 - total flux cleaned = 0.0610231 Jy ! Total flux subtracted in 200 components = 0.0610231 Jy ! Clean residual min=-0.004272 max=0.004198 Jy/beam ! Clean residual mean=-0.000050 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.0610231 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0610231 Jy ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=15.3 mas, bpa=5.746 degrees ! Estimated noise=0.212404 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 = 0.00681355 Jy ! Component: 100 - total flux cleaned = 0.0109739 Jy ! Component: 150 - total flux cleaned = 0.013879 Jy ! Component: 200 - total flux cleaned = 0.0159604 Jy ! Total flux subtracted in 200 components = 0.0159604 Jy ! Clean residual min=-0.003433 max=0.003624 Jy/beam ! Clean residual mean=-0.000006 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0769835 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.0769835 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=3.537 mas, bmaj=15.79 mas, bpa=5.419 degrees ! Estimated noise=0.214275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156334 Jy ! Component: 100 - total flux cleaned = 0.00265438 Jy ! Component: 150 - total flux cleaned = 0.00314457 Jy ! Component: 200 - total flux cleaned = 0.00341078 Jy ! Total flux subtracted in 200 components = 0.00341078 Jy ! Clean residual min=-0.003235 max=0.003789 Jy/beam ! Clean residual mean=0.000019 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0803943 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 = 0.000225314 Jy ! Component: 100 - total flux cleaned = 0.000285338 Jy ! Component: 150 - total flux cleaned = 0.000342213 Jy ! Component: 200 - total flux cleaned = 0.000378524 Jy ! Total flux subtracted in 200 components = 0.000378524 Jy ! Clean residual min=-0.003173 max=0.003777 Jy/beam ! Clean residual mean=0.000022 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0807728 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 163 components and 0.0807728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=15.3 mas, bpa=5.746 degrees ! Estimated noise=0.212404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5345e-05 Jy ! Component: 100 - total flux cleaned = -2.803e-05 Jy ! Component: 150 - total flux cleaned = 2.42304e-05 Jy ! Component: 200 - total flux cleaned = 5.76293e-05 Jy ! Total flux subtracted in 200 components = 5.76293e-05 Jy ! Clean residual min=-0.003056 max=0.003601 Jy/beam ! Clean residual mean=0.000020 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0808304 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 169 components and 0.0808304 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=0.078689Jy sigma=1.124691 ! Fit after self-cal, rms=0.078681Jy sigma=1.124583 wmodel J2325-4051_X_a_map.mod ! Writing 169 model components to file: J2325-4051_X_a_map.mod wobs J2325-4051_X_a_uvs.fits ! Writing UV FITS file: J2325-4051_X_a_uvs.fits wwins J2325-4051_X_a_map.win ! wwins: Wrote 1 windows to J2325-4051_X_a_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 = 0.00142141 Jy ! Component: 100 - total flux cleaned = 0.00178471 Jy ! Component: 150 - total flux cleaned = 0.00192093 Jy ! Component: 200 - total flux cleaned = 0.0018425 Jy ! Component: 250 - total flux cleaned = 0.00180646 Jy ! Component: 300 - total flux cleaned = 0.00167453 Jy ! Component: 350 - total flux cleaned = 0.00158306 Jy ! Component: 400 - total flux cleaned = 0.00155547 Jy ! Component: 450 - total flux cleaned = 0.00152911 Jy ! Component: 500 - total flux cleaned = 0.00148081 Jy ! Component: 550 - total flux cleaned = 0.00150297 Jy ! Component: 600 - total flux cleaned = 0.00152348 Jy ! Component: 650 - total flux cleaned = 0.00152307 Jy ! Component: 700 - total flux cleaned = 0.00154142 Jy ! Component: 750 - total flux cleaned = 0.00154102 Jy ! Component: 800 - total flux cleaned = 0.00149049 Jy ! Component: 850 - total flux cleaned = 0.0014589 Jy ! Component: 900 - total flux cleaned = 0.00148877 Jy ! Component: 950 - total flux cleaned = 0.0015317 Jy ! Component: 1000 - total flux cleaned = 0.0015455 Jy ! Component: 1050 - total flux cleaned = 0.00154531 Jy ! Component: 1100 - total flux cleaned = 0.00153261 Jy ! Component: 1150 - total flux cleaned = 0.00153286 Jy ! Component: 1200 - total flux cleaned = 0.00154498 Jy ! Component: 1250 - total flux cleaned = 0.00156798 Jy ! Component: 1300 - total flux cleaned = 0.00158971 Jy ! Component: 1350 - total flux cleaned = 0.00158959 Jy ! Component: 1400 - total flux cleaned = 0.0015692 Jy ! Component: 1450 - total flux cleaned = 0.00152937 Jy ! Component: 1500 - total flux cleaned = 0.00151032 Jy ! Component: 1550 - total flux cleaned = 0.00146281 Jy ! Component: 1600 - total flux cleaned = 0.00141617 Jy ! Component: 1650 - total flux cleaned = 0.00140694 Jy ! Component: 1700 - total flux cleaned = 0.00139788 Jy ! Component: 1750 - total flux cleaned = 0.00138899 Jy ! Component: 1800 - total flux cleaned = 0.00140674 Jy ! Component: 1850 - total flux cleaned = 0.00140668 Jy ! Component: 1900 - total flux cleaned = 0.00141536 Jy ! Component: 1950 - total flux cleaned = 0.00141533 Jy ! Component: 2000 - total flux cleaned = 0.00141531 Jy ! Component: 2050 - total flux cleaned = 0.00138984 Jy ! Component: 2100 - total flux cleaned = 0.00140682 Jy ! Component: 2150 - total flux cleaned = 0.00140676 Jy ! Component: 2200 - total flux cleaned = 0.0014152 Jy ! Component: 2250 - total flux cleaned = 0.00141527 Jy ! Component: 2300 - total flux cleaned = 0.00142385 Jy ! Component: 2350 - total flux cleaned = 0.00143245 Jy ! Component: 2400 - total flux cleaned = 0.00142377 Jy ! Component: 2450 - total flux cleaned = 0.00143245 Jy ! Component: 2500 - total flux cleaned = 0.00145004 Jy ! Component: 2550 - total flux cleaned = 0.00146782 Jy ! Component: 2600 - total flux cleaned = 0.00146782 Jy ! Component: 2650 - total flux cleaned = 0.00148586 Jy ! Component: 2700 - total flux cleaned = 0.00150416 Jy ! Component: 2750 - total flux cleaned = 0.00152262 Jy ! Component: 2800 - total flux cleaned = 0.00152257 Jy ! Component: 2850 - total flux cleaned = 0.00154133 Jy ! Component: 2900 - total flux cleaned = 0.00155081 Jy ! Component: 2950 - total flux cleaned = 0.0015604 Jy ! Component: 3000 - total flux cleaned = 0.00157024 Jy ! Component: 3050 - total flux cleaned = 0.00157033 Jy ! Component: 3100 - total flux cleaned = 0.00157036 Jy ! Component: 3150 - total flux cleaned = 0.00158042 Jy ! Component: 3200 - total flux cleaned = 0.0015906 Jy ! Component: 3250 - total flux cleaned = 0.00162173 Jy ! Component: 3300 - total flux cleaned = 0.00162173 Jy ! Component: 3350 - total flux cleaned = 0.00163235 Jy ! Component: 3400 - total flux cleaned = 0.00166471 Jy ! Component: 3450 - total flux cleaned = 0.00167575 Jy ! Component: 3500 - total flux cleaned = 0.00168686 Jy ! Component: 3550 - total flux cleaned = 0.00172092 Jy ! Component: 3600 - total flux cleaned = 0.00173252 Jy ! Component: 3650 - total flux cleaned = 0.00173247 Jy ! Component: 3700 - total flux cleaned = 0.00174425 Jy ! Component: 3750 - total flux cleaned = 0.00176841 Jy ! Component: 3800 - total flux cleaned = 0.0017806 Jy ! Component: 3850 - total flux cleaned = 0.00179304 Jy ! Component: 3900 - total flux cleaned = 0.0018312 Jy ! Component: 3950 - total flux cleaned = 0.00183134 Jy ! Component: 4000 - total flux cleaned = 0.00184449 Jy ! Component: 4050 - total flux cleaned = 0.00184447 Jy ! Total flux subtracted in 4096 components = 0.00185815 Jy ! Clean residual min=-0.000844 max=0.000757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0826886 Jy keep ! Adding 466 model components to the UV plane model. ! The established model now contains 635 components and 0.0826886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2325-4051_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 15.3 at 5.746 degrees (North through East) ! Clean map min=-0.0019487 max=0.057636 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2325-4051_X_a_map.fits wmodel /vlbi/uf001/uvm//J2325-4051_X_a_map.mod ! Writing 635 model components to file: /vlbi/uf001/uvm//J2325-4051_X_a_map.mod wobs /vlbi/uf001/uvm//J2325-4051_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2325-4051_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2325-4051_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2325-4051_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37825 1.37825 2.75649 5.51298 11.026 22.0519 44.1039 88.2077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.667 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2325-4051_X_a_dfm.log closed on Sun Jan 13 22:44:40 2019