! Started logfile: /vlbi/uf001/uva//J1603+1554_X_dfm.log on Mon Jan 14 03:32:37 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/uva//J1603+1554_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1603+1554_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.823413 visibilities/baseline/integration-bin. ! Found source: J1603+1554 ! ! 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 121 lines of history. ! ! Reading 19920 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 J1603+1554_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010054Jy sigma=20.617848 ! Fit after self-cal, rms=0.854122Jy sigma=17.357726 ! 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=0.6181 mas, bmaj=1.397 mas, bpa=-2.909 degrees ! Estimated noise=0.492971 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 = 0.115937 Jy ! Component: 100 - total flux cleaned = 0.141598 Jy ! Total flux subtracted in 100 components = 0.141598 Jy ! Clean residual min=-0.006326 max=0.009850 Jy/beam ! Clean residual mean=0.000002 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.141598 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.141598 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=0.076361Jy sigma=1.353890 ! Fit after self-cal, rms=0.076334Jy sigma=1.353557 ! Inverting map ! Added new window around map position (-1.2, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104302 Jy ! Component: 100 - total flux cleaned = 0.016548 Jy ! Total flux subtracted in 100 components = 0.016548 Jy ! Clean residual min=-0.005344 max=0.008144 Jy/beam ! Clean residual mean=0.000001 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.158146 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.158146 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=0.074915Jy sigma=1.312272 ! Fit after self-cal, rms=0.074834Jy sigma=1.310249 ! Inverting map ! Added new window around map position (-3.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698149 Jy ! Component: 100 - total flux cleaned = 0.0110349 Jy ! Total flux subtracted in 100 components = 0.0110349 Jy ! Clean residual min=-0.005242 max=0.005901 Jy/beam ! Clean residual mean=0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.169181 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.169181 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=0.074004Jy sigma=1.295098 ! Fit after self-cal, rms=0.073933Jy sigma=1.293498 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=1.627 mas, bpa=-1.448 degrees ! Estimated noise=0.251502 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 = 0.00494006 Jy ! Component: 100 - total flux cleaned = 0.00788824 Jy ! Component: 150 - total flux cleaned = 0.00905931 Jy ! Component: 200 - total flux cleaned = 0.00973677 Jy ! Total flux subtracted in 200 components = 0.00973677 Jy ! Clean residual min=-0.005238 max=0.005813 Jy/beam ! Clean residual mean=0.000000 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.178917 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.178917 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=0.073422Jy sigma=1.286209 ! Fit after self-cal, rms=0.073375Jy sigma=1.285028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 1.627 at -1.448 degrees (North through East) ! Clean map min=-0.0048708 max=0.14694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 0.97 MK 1.03 ! NL 1.06 OV 1.75 PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.94 MK 1.00 ! NL 1.09 OV 1.73 PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.96 MK 1.01 ! NL 1.07 OV 1.86 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 LA 0.97 MK 1.00 ! NL 1.04 OV 1.84 PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 0.95 MK 0.99 ! NL 1.07 OV 1.70 PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 LA 0.95 MK 1.03 ! NL 1.07 OV 1.62 PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 LA 0.95 MK 1.02 ! NL 1.07 OV 1.96 PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 LA 0.96 MK 1.01 ! NL 1.07 OV 1.62 PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 LA 0.96 MK 1.01 ! NL 1.06 OV 1.79 PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 LA 0.94 MK 1.01 ! NL 1.06 OV 1.88 PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 LA 0.93 MK 0.97 ! NL 1.10 OV 1.81 PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 LA 0.92 MK 1.03 ! NL 1.05 OV 1.89 PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.073375Jy sigma=1.285028 ! Fit after self-cal, rms=0.084419Jy sigma=1.251443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7563 mas, bmaj=1.627 mas, bpa=-1.8 degrees ! Estimated noise=0.253717 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 = -0.00336302 Jy ! Component: 100 - total flux cleaned = -0.00460095 Jy ! Component: 150 - total flux cleaned = -0.00513691 Jy ! Component: 200 - total flux cleaned = -0.00560611 Jy ! Total flux subtracted in 200 components = -0.00560611 Jy ! Clean residual min=-0.002620 max=0.002809 Jy/beam ! Clean residual mean=0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.173311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.173311 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=0.084241Jy sigma=1.247022 ! Fit after self-cal, rms=0.084389Jy sigma=1.246287 ! 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=0.084389Jy sigma=1.246287 ! Fit after self-cal, rms=0.085401Jy sigma=1.235486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.633 mas, bpa=-1.774 degrees ! Estimated noise=0.252723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190215 Jy ! Component: 100 - total flux cleaned = -0.00243499 Jy ! Component: 150 - total flux cleaned = -0.00287512 Jy ! Component: 200 - total flux cleaned = -0.00310562 Jy ! Total flux subtracted in 200 components = -0.00310562 Jy ! Clean residual min=-0.001872 max=0.001906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.170206 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.170206 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=0.085326Jy sigma=1.233909 ! Fit after self-cal, rms=0.085351Jy sigma=1.233640 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 (-0.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174485 Jy ! Component: 100 - total flux cleaned = 0.00228892 Jy ! Component: 150 - total flux cleaned = 0.00263902 Jy ! Component: 200 - total flux cleaned = 0.00285071 Jy ! Total flux subtracted in 200 components = 0.00285071 Jy ! Clean residual min=-0.001597 max=0.001627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.173056 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.173056 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=0.085294Jy sigma=1.232387 ! Fit after self-cal, rms=0.085300Jy sigma=1.232341 ! 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=0.085300Jy sigma=1.232341 ! Fit after self-cal, rms=0.085903Jy sigma=1.231960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7565 mas, bmaj=1.634 mas, bpa=-1.713 degrees ! Estimated noise=0.252059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633048 Jy ! Component: 100 - total flux cleaned = -0.000454404 Jy ! Component: 150 - total flux cleaned = -0.000358575 Jy ! Component: 200 - total flux cleaned = -0.000269139 Jy ! Total flux subtracted in 200 components = -0.000269139 Jy ! Clean residual min=-0.001497 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.172787 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.172787 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=0.085866Jy sigma=1.231277 ! Fit after self-cal, rms=0.085875Jy sigma=1.231244 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 = -0.000166093 Jy ! Component: 100 - total flux cleaned = -5.81132e-05 Jy ! Component: 150 - total flux cleaned = 1.58333e-05 Jy ! Component: 200 - total flux cleaned = 0.000154646 Jy ! Total flux subtracted in 200 components = 0.000154646 Jy ! Clean residual min=-0.001436 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.172942 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.172942 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=0.085858Jy sigma=1.230927 ! Fit after self-cal, rms=0.085859Jy sigma=1.230920 ! 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=0.085859Jy sigma=1.230920 ! Fit after self-cal, rms=0.086203Jy sigma=1.230773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=2.612 mas, bpa=2.947 degrees ! Estimated noise=0.360097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.73589e-06 Jy ! Component: 100 - total flux cleaned = -6.86157e-05 Jy ! Component: 150 - total flux cleaned = -9.44997e-05 Jy ! Component: 200 - total flux cleaned = -0.00021971 Jy ! Total flux subtracted in 200 components = -0.00021971 Jy ! Clean residual min=-0.001986 max=0.002099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.172722 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.172722 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=0.086189Jy sigma=1.230718 ! Fit after self-cal, rms=0.086196Jy sigma=1.230629 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 (22.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156957 Jy ! Component: 100 - total flux cleaned = 0.00164801 Jy ! Component: 150 - total flux cleaned = 0.00175441 Jy ! Component: 200 - total flux cleaned = 0.00193538 Jy ! Total flux subtracted in 200 components = 0.00193538 Jy ! Clean residual min=-0.001637 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.174658 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.174658 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=0.086156Jy sigma=1.230364 ! Fit after self-cal, rms=0.086162Jy sigma=1.230250 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=1.635 mas, bpa=-1.678 degrees ! Estimated noise=0.251565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7567 x 1.635 at -1.678 degrees (North through East) ! Clean map min=-0.0011874 max=0.14922 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=0.6194 mas, bmaj=1.41 mas, bpa=-3.004 degrees ! Estimated noise=0.495881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116406 Jy ! Component: 100 - total flux cleaned = 0.142143 Jy ! Component: 150 - total flux cleaned = 0.1515 Jy ! Component: 200 - total flux cleaned = 0.156954 Jy ! Total flux subtracted in 200 components = 0.156954 Jy ! Clean residual min=-0.002921 max=0.002858 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.156954 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.156954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=1.635 mas, bpa=-1.678 degrees ! Estimated noise=0.251565 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 = 0.00412316 Jy ! Component: 100 - total flux cleaned = 0.00617284 Jy ! Component: 150 - total flux cleaned = 0.00762502 Jy ! Component: 200 - total flux cleaned = 0.00874725 Jy ! Total flux subtracted in 200 components = 0.00874725 Jy ! Clean residual min=-0.002024 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.165702 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.165702 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=1.753 mas, bmaj=2.612 mas, bpa=2.947 degrees ! Estimated noise=0.360097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840641 Jy ! Component: 100 - total flux cleaned = 0.0014582 Jy ! Component: 150 - total flux cleaned = 0.00221822 Jy ! Component: 200 - total flux cleaned = 0.00292037 Jy ! Total flux subtracted in 200 components = 0.00292037 Jy ! Clean residual min=-0.002152 max=0.001869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.168622 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 = 0.000481567 Jy ! Component: 100 - total flux cleaned = 0.00102545 Jy ! Component: 150 - total flux cleaned = 0.00143946 Jy ! Component: 200 - total flux cleaned = 0.00184498 Jy ! Total flux subtracted in 200 components = 0.00184498 Jy ! Clean residual min=-0.001861 max=0.001580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.170467 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.170467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=1.635 mas, bpa=-1.678 degrees ! Estimated noise=0.251565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906017 Jy ! Component: 100 - total flux cleaned = 0.00135243 Jy ! Component: 150 - total flux cleaned = 0.00151189 Jy ! Component: 200 - total flux cleaned = 0.00173688 Jy ! Total flux subtracted in 200 components = 0.00173688 Jy ! Clean residual min=-0.001385 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.172204 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.172204 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=0.086198Jy sigma=1.231074 ! Fit after self-cal, rms=0.086179Jy sigma=1.230634 wmodel J1603+1554_X_map.mod ! Writing 109 model components to file: J1603+1554_X_map.mod wobs J1603+1554_X_uvs.fits ! Writing UV FITS file: J1603+1554_X_uvs.fits wwins J1603+1554_X_map.win ! wwins: Wrote 5 windows to J1603+1554_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 = -0.000292046 Jy ! Component: 100 - total flux cleaned = -0.000338597 Jy ! Component: 150 - total flux cleaned = -0.000296122 Jy ! Component: 200 - total flux cleaned = -0.000276192 Jy ! Component: 250 - total flux cleaned = -0.000256696 Jy ! Component: 300 - total flux cleaned = -0.000217524 Jy ! Component: 350 - total flux cleaned = -0.000198541 Jy ! Component: 400 - total flux cleaned = -0.000198657 Jy ! Component: 450 - total flux cleaned = -0.000199036 Jy ! Component: 500 - total flux cleaned = -0.00016341 Jy ! Component: 550 - total flux cleaned = -0.000110902 Jy ! Component: 600 - total flux cleaned = -9.37431e-05 Jy ! Component: 650 - total flux cleaned = -4.29944e-05 Jy ! Component: 700 - total flux cleaned = -2.62241e-05 Jy ! Component: 750 - total flux cleaned = 3.96551e-05 Jy ! Component: 800 - total flux cleaned = 8.82984e-05 Jy ! Component: 850 - total flux cleaned = 0.000151527 Jy ! Component: 900 - total flux cleaned = 0.000120138 Jy ! Component: 950 - total flux cleaned = 0.00013553 Jy ! Component: 1000 - total flux cleaned = 0.000150643 Jy ! Component: 1050 - total flux cleaned = 0.000150633 Jy ! Component: 1100 - total flux cleaned = 7.66458e-05 Jy ! Component: 1150 - total flux cleaned = 3.66603e-06 Jy ! Component: 1200 - total flux cleaned = -5.38969e-05 Jy ! Component: 1250 - total flux cleaned = -0.000124653 Jy ! Component: 1300 - total flux cleaned = -0.000180711 Jy ! Component: 1350 - total flux cleaned = -0.000222121 Jy ! Component: 1400 - total flux cleaned = -0.000304571 Jy ! Component: 1450 - total flux cleaned = -0.000358667 Jy ! Component: 1500 - total flux cleaned = -0.000372084 Jy ! Component: 1550 - total flux cleaned = -0.000451329 Jy ! Component: 1600 - total flux cleaned = -0.000503583 Jy ! Component: 1650 - total flux cleaned = -0.000529434 Jy ! Component: 1700 - total flux cleaned = -0.000555066 Jy ! Component: 1750 - total flux cleaned = -0.000580505 Jy ! Component: 1800 - total flux cleaned = -0.000580427 Jy ! Component: 1850 - total flux cleaned = -0.000642485 Jy ! Component: 1900 - total flux cleaned = -0.000642327 Jy ! Component: 1950 - total flux cleaned = -0.00066666 Jy ! Component: 2000 - total flux cleaned = -0.000702699 Jy ! Component: 2050 - total flux cleaned = -0.000690997 Jy ! Component: 2100 - total flux cleaned = -0.000738256 Jy ! Component: 2150 - total flux cleaned = -0.000714726 Jy ! Component: 2200 - total flux cleaned = -0.000714991 Jy ! Component: 2250 - total flux cleaned = -0.000772653 Jy ! Component: 2300 - total flux cleaned = -0.000772712 Jy ! Component: 2350 - total flux cleaned = -0.000795189 Jy ! Component: 2400 - total flux cleaned = -0.000772715 Jy ! Component: 2450 - total flux cleaned = -0.000783932 Jy ! Component: 2500 - total flux cleaned = -0.000783974 Jy ! Component: 2550 - total flux cleaned = -0.000805939 Jy ! Component: 2600 - total flux cleaned = -0.000827688 Jy ! Component: 2650 - total flux cleaned = -0.000805985 Jy ! Component: 2700 - total flux cleaned = -0.000838012 Jy ! Component: 2750 - total flux cleaned = -0.000806258 Jy ! Component: 2800 - total flux cleaned = -0.000816798 Jy ! Component: 2850 - total flux cleaned = -0.000858636 Jy ! Component: 2900 - total flux cleaned = -0.000817097 Jy ! Component: 2950 - total flux cleaned = -0.00081701 Jy ! Component: 3000 - total flux cleaned = -0.000796639 Jy ! Component: 3050 - total flux cleaned = -0.000796543 Jy ! Component: 3100 - total flux cleaned = -0.000726064 Jy ! Component: 3150 - total flux cleaned = -0.000666247 Jy ! Component: 3200 - total flux cleaned = -0.000626627 Jy ! Component: 3250 - total flux cleaned = -0.000636541 Jy ! Component: 3300 - total flux cleaned = -0.000607222 Jy ! Component: 3350 - total flux cleaned = -0.000578086 Jy ! Component: 3400 - total flux cleaned = -0.000558827 Jy ! Component: 3450 - total flux cleaned = -0.000539621 Jy ! Component: 3500 - total flux cleaned = -0.000501605 Jy ! Component: 3550 - total flux cleaned = -0.00050149 Jy ! Component: 3600 - total flux cleaned = -0.00044519 Jy ! Component: 3650 - total flux cleaned = -0.000398642 Jy ! Component: 3700 - total flux cleaned = -0.00039866 Jy ! Component: 3750 - total flux cleaned = -0.000380305 Jy ! Component: 3800 - total flux cleaned = -0.000380377 Jy ! Component: 3850 - total flux cleaned = -0.000371269 Jy ! Component: 3900 - total flux cleaned = -0.000326087 Jy ! Component: 3950 - total flux cleaned = -0.000299208 Jy ! Component: 4000 - total flux cleaned = -0.000290385 Jy ! Component: 4050 - total flux cleaned = -0.000281471 Jy ! Total flux subtracted in 4096 components = -0.000237479 Jy ! Clean residual min=-0.000558 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.171966 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 390 components and 0.171966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1603+1554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7567 x 1.635 at -1.678 degrees (North through East) ! Clean map min=-0.0012318 max=0.14988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1603+1554_X_map.fits wmodel /vlbi/uf001/uva//J1603+1554_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1603+1554_X_map.mod wobs /vlbi/uf001/uva//J1603+1554_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1603+1554_X_uvs.fits wwins /vlbi/uf001/uva//J1603+1554_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1603+1554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296661 0.296661 0.593322 1.18664 2.37329 4.74657 9.49315 18.9863 37.9726 75.9452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1603+1554_X_dfm.log closed on Mon Jan 14 03:32:43 2019