! Started logfile: /vlbi/uf001/uva//J1604-4441_X_dfm.log on Mon Jan 14 03:34:12 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//J1604-4441_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1604-4441_X_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863014 visibilities/baseline/integration-bin. ! Found source: J1604-4441 ! ! 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 21168 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 J1604-4441_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.659998Jy sigma=17.273212 ! Fit after self-cal, rms=0.577823Jy sigma=5.542410 ! 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=0.4992 mas, bmaj=1.542 mas, bpa=-5.799 degrees ! Estimated noise=0.988193 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 = 0.702973 Jy ! Component: 100 - total flux cleaned = 0.961394 Jy ! Total flux subtracted in 100 components = 0.961394 Jy ! Clean residual min=-0.109972 max=0.187158 Jy/beam ! Clean residual mean=0.000473 rms=0.022301 Jy/beam ! Combined flux in latest and established models = 0.961394 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.961394 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=0.584757Jy sigma=5.245689 ! Fit after self-cal, rms=0.584710Jy sigma=5.245441 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182544 Jy ! Component: 100 - total flux cleaned = 0.297084 Jy ! Total flux subtracted in 100 components = 0.297084 Jy ! Clean residual min=-0.080126 max=0.130364 Jy/beam ! Clean residual mean=0.000305 rms=0.017020 Jy/beam ! Combined flux in latest and established models = 1.25848 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.25848 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=0.441158Jy sigma=3.934433 ! Fit after self-cal, rms=0.432400Jy sigma=3.828300 ! Inverting map ! Added new window around map position (-1.4, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120158 Jy ! Component: 100 - total flux cleaned = 0.194102 Jy ! Total flux subtracted in 100 components = 0.194102 Jy ! Clean residual min=-0.069686 max=0.083656 Jy/beam ! Clean residual mean=0.000192 rms=0.013610 Jy/beam ! Combined flux in latest and established models = 1.45258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 1.45258 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=0.355785Jy sigma=3.171250 ! Fit after self-cal, rms=0.350133Jy sigma=3.111083 ! 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=0.6737 mas, bmaj=1.863 mas, bpa=-5.411 degrees ! Estimated noise=0.452242 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 = 0.105344 Jy ! Component: 100 - total flux cleaned = 0.166443 Jy ! Component: 150 - total flux cleaned = 0.20513 Jy ! Component: 200 - total flux cleaned = 0.220231 Jy ! Total flux subtracted in 200 components = 0.220231 Jy ! Clean residual min=-0.079923 max=0.095760 Jy/beam ! Clean residual mean=0.000204 rms=0.019958 Jy/beam ! Combined flux in latest and established models = 1.67281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 1.67281 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=0.295421Jy sigma=2.782409 ! Fit after self-cal, rms=0.291226Jy sigma=2.743813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6737 x 1.863 at -5.411 degrees (North through East) ! Clean map min=-0.076818 max=0.91358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.91 LA 1.01 MK 1.03 ! NL 1.90 OV 0.92 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.89 LA 1.00 MK 1.05 ! NL 1.89 OV 0.93 PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.90 LA 1.01 MK 1.05 ! NL 1.88 OV 0.92 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.91 LA 1.00 MK 1.05 ! NL 1.88 OV 0.90 PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.90 LA 0.99 MK 1.04 ! NL 1.90 OV 0.91 PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.91 LA 1.02 MK 1.03 ! NL 1.84 OV 0.92 PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 0.99 MK 1.03 ! NL 1.86 OV 0.91 PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.88 LA 0.99 MK 1.01 ! NL 1.89 OV 0.91 PT 0.97 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.90 LA 0.99 MK 1.02 ! NL 1.84 OV 0.90 PT 0.96 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.91 LA 0.98 MK 1.01 ! NL 1.87 OV 0.91 PT 0.97 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 0.99 MK 0.96 ! NL 1.77 OV 0.94 PT 0.98 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.93 LA 0.99 MK 0.95 ! NL 1.81 OV 0.94 PT 0.97 SC 1.08 ! ! ! Fit before self-cal, rms=0.291226Jy sigma=2.743813 ! Fit after self-cal, rms=0.210360Jy sigma=1.820008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6771 mas, bmaj=1.86 mas, bpa=-5.059 degrees ! Estimated noise=0.476484 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 = -0.0130398 Jy ! Component: 100 - total flux cleaned = -0.0140507 Jy ! Component: 150 - total flux cleaned = -0.0148661 Jy ! Component: 200 - total flux cleaned = -0.0155075 Jy ! Total flux subtracted in 200 components = -0.0155075 Jy ! Clean residual min=-0.043713 max=0.036598 Jy/beam ! Clean residual mean=-0.000148 rms=0.010641 Jy/beam ! Combined flux in latest and established models = 1.6573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.6573 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=0.201488Jy sigma=1.735266 ! Fit after self-cal, rms=0.200506Jy sigma=1.727236 ! 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=0.200506Jy sigma=1.727236 ! Fit after self-cal, rms=0.179143Jy sigma=1.506408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6764 mas, bmaj=1.86 mas, bpa=-4.927 degrees ! Estimated noise=0.483045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102334 Jy ! Component: 100 - total flux cleaned = 0.0109613 Jy ! Component: 150 - total flux cleaned = 0.0115063 Jy ! Component: 200 - total flux cleaned = 0.01147 Jy ! Total flux subtracted in 200 components = 0.01147 Jy ! Clean residual min=-0.036758 max=0.026361 Jy/beam ! Clean residual mean=-0.000120 rms=0.008079 Jy/beam ! Combined flux in latest and established models = 1.66877 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 1.66877 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=0.173129Jy sigma=1.459471 ! Fit after self-cal, rms=0.172276Jy sigma=1.453928 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 = -0.00382482 Jy ! Component: 100 - total flux cleaned = -0.00380499 Jy ! Component: 150 - total flux cleaned = -0.00378674 Jy ! Component: 200 - total flux cleaned = -0.00346288 Jy ! Total flux subtracted in 200 components = -0.00346288 Jy ! Clean residual min=-0.034727 max=0.025999 Jy/beam ! Clean residual mean=-0.000111 rms=0.007858 Jy/beam ! Combined flux in latest and established models = 1.66531 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.66531 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=0.170064Jy sigma=1.433359 ! Fit after self-cal, rms=0.169488Jy sigma=1.430103 ! 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=0.169488Jy sigma=1.430103 ! Fit after self-cal, rms=0.138321Jy sigma=1.164017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6775 mas, bmaj=1.867 mas, bpa=-4.745 degrees ! Estimated noise=0.484858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0180195 Jy ! Component: 100 - total flux cleaned = -0.0194 Jy ! Component: 150 - total flux cleaned = -0.019758 Jy ! Component: 200 - total flux cleaned = -0.0200767 Jy ! Total flux subtracted in 200 components = -0.0200767 Jy ! Clean residual min=-0.022675 max=0.016082 Jy/beam ! Clean residual mean=-0.000085 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 1.64523 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 1.64523 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=0.133607Jy sigma=1.130757 ! Fit after self-cal, rms=0.132427Jy sigma=1.122504 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 = -0.00453715 Jy ! Component: 100 - total flux cleaned = -0.00613143 Jy ! Component: 150 - total flux cleaned = -0.00663782 Jy ! Component: 200 - total flux cleaned = -0.00619299 Jy ! Total flux subtracted in 200 components = -0.00619299 Jy ! Clean residual min=-0.019786 max=0.016194 Jy/beam ! Clean residual mean=-0.000068 rms=0.004243 Jy/beam ! Combined flux in latest and established models = 1.63904 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 1.63904 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=0.130570Jy sigma=1.110831 ! Fit after self-cal, rms=0.130048Jy sigma=1.107739 ! 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=0.130048Jy sigma=1.107739 ! Fit after self-cal, rms=0.131458Jy sigma=1.096721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=8.563 mas, bpa=-2.948 degrees ! Estimated noise=0.755779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0130649 Jy ! Component: 100 - total flux cleaned = -0.0130388 Jy ! Component: 150 - total flux cleaned = -0.0130012 Jy ! Component: 200 - total flux cleaned = -0.0129823 Jy ! Total flux subtracted in 200 components = -0.0129823 Jy ! Clean residual min=-0.024096 max=0.018520 Jy/beam ! Clean residual mean=-0.000149 rms=0.006752 Jy/beam ! Combined flux in latest and established models = 1.62606 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.62606 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=0.129501Jy sigma=1.096744 ! Fit after self-cal, rms=0.128479Jy sigma=1.087283 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 = -0.00298137 Jy ! Component: 100 - total flux cleaned = -0.00300682 Jy ! Component: 150 - total flux cleaned = -0.0030116 Jy ! Component: 200 - total flux cleaned = -0.00301715 Jy ! Total flux subtracted in 200 components = -0.00301715 Jy ! Clean residual min=-0.022181 max=0.018401 Jy/beam ! Clean residual mean=-0.000128 rms=0.006499 Jy/beam ! Combined flux in latest and established models = 1.62304 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 1.62304 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=0.128039Jy sigma=1.087415 ! Fit after self-cal, rms=0.127657Jy sigma=1.082980 ! 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=0.6785 mas, bmaj=1.873 mas, bpa=-4.586 degrees ! Estimated noise=0.486096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6785 x 1.873 at -4.586 degrees (North through East) ! Clean map min=-0.02501 max=0.99279 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 ! Performing amp+phase self-cal ! ! 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=0.127657Jy sigma=1.082980 ! Fit after self-cal, rms=0.117792Jy sigma=0.946056 ! Inverting map and beam ! Estimated beam: bmin=0.679 mas, bmaj=1.876 mas, bpa=-4.55 degrees ! Estimated noise=0.486677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00759191 Jy ! Component: 100 - total flux cleaned = -0.00853086 Jy ! Component: 150 - total flux cleaned = -0.00830846 Jy ! Component: 200 - total flux cleaned = -0.00789858 Jy ! Total flux subtracted in 200 components = -0.00789858 Jy ! Clean residual min=-0.016988 max=0.014220 Jy/beam ! Clean residual mean=-0.000056 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 1.61514 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.61514 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=0.115896Jy sigma=0.929996 ! Fit after self-cal, rms=0.115403Jy sigma=0.926972 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246821 Jy ! Component: 100 - total flux cleaned = -0.00227092 Jy ! Component: 150 - total flux cleaned = -0.0020854 Jy ! Component: 200 - total flux cleaned = -0.00192427 Jy ! Total flux subtracted in 200 components = -0.00192427 Jy ! Clean residual min=-0.016647 max=0.013538 Jy/beam ! Clean residual mean=-0.000051 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 1.61322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 1.61322 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=0.114404Jy sigma=0.920762 ! Fit after self-cal, rms=0.114157Jy sigma=0.919679 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.114157Jy sigma=0.919679 ! Fit after self-cal, rms=0.114939Jy sigma=0.915188 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=0.5015 mas, bmaj=1.547 mas, bpa=-4.8 degrees ! Estimated noise=1.07897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.764016 Jy ! Component: 100 - total flux cleaned = 1.04269 Jy ! Component: 150 - total flux cleaned = 1.2116 Jy ! Component: 200 - total flux cleaned = 1.32843 Jy ! Total flux subtracted in 200 components = 1.32843 Jy ! Clean residual min=-0.066957 max=0.076668 Jy/beam ! Clean residual mean=0.000172 rms=0.010262 Jy/beam ! Combined flux in latest and established models = 1.32843 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.32843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6789 mas, bmaj=1.879 mas, bpa=-4.471 degrees ! Estimated noise=0.487036 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138673 Jy ! Component: 100 - total flux cleaned = 0.21012 Jy ! Component: 150 - total flux cleaned = 0.250293 Jy ! Component: 200 - total flux cleaned = 0.272782 Jy ! Total flux subtracted in 200 components = 0.272782 Jy ! Clean residual min=-0.025311 max=0.020076 Jy/beam ! Clean residual mean=-0.000031 rms=0.004008 Jy/beam ! Combined flux in latest and established models = 1.60121 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 1.60121 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=2.595 mas, bmaj=8.61 mas, bpa=-2.847 degrees ! Estimated noise=0.754902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010542 Jy ! Component: 100 - total flux cleaned = 0.0100587 Jy ! Component: 150 - total flux cleaned = 0.00964062 Jy ! Component: 200 - total flux cleaned = 0.0092792 Jy ! Total flux subtracted in 200 components = 0.0092792 Jy ! Clean residual min=-0.018627 max=0.015230 Jy/beam ! Clean residual mean=-0.000138 rms=0.005342 Jy/beam ! Combined flux in latest and established models = 1.61049 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 = -0.000445861 Jy ! Component: 100 - total flux cleaned = -0.000702036 Jy ! Component: 150 - total flux cleaned = -0.000936667 Jy ! Component: 200 - total flux cleaned = -0.00126761 Jy ! Total flux subtracted in 200 components = -0.00126761 Jy ! Clean residual min=-0.018415 max=0.015220 Jy/beam ! Clean residual mean=-0.000128 rms=0.005280 Jy/beam ! Combined flux in latest and established models = 1.60922 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.60922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6789 mas, bmaj=1.879 mas, bpa=-4.471 degrees ! Estimated noise=0.487036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287695 Jy ! Component: 100 - total flux cleaned = -0.00185905 Jy ! Component: 150 - total flux cleaned = -0.00185117 Jy ! Component: 200 - total flux cleaned = -0.00228943 Jy ! Total flux subtracted in 200 components = -0.00228943 Jy ! Clean residual min=-0.021504 max=0.016573 Jy/beam ! Clean residual mean=-0.000047 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 1.60693 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.60693 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=0.115564Jy sigma=0.971870 ! Fit after self-cal, rms=0.114426Jy sigma=0.960908 wmodel J1604-4441_X_map.mod ! Writing 60 model components to file: J1604-4441_X_map.mod wobs J1604-4441_X_uvs.fits ! Writing UV FITS file: J1604-4441_X_uvs.fits wwins J1604-4441_X_map.win ! wwins: Wrote 4 windows to J1604-4441_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 = -0.00722229 Jy ! Component: 100 - total flux cleaned = -0.0090015 Jy ! Component: 150 - total flux cleaned = -0.0106126 Jy ! Component: 200 - total flux cleaned = -0.0118601 Jy ! Component: 250 - total flux cleaned = -0.0125617 Jy ! Component: 300 - total flux cleaned = -0.0140809 Jy ! Component: 350 - total flux cleaned = -0.0151041 Jy ! Component: 400 - total flux cleaned = -0.0154957 Jy ! Component: 450 - total flux cleaned = -0.0162379 Jy ! Component: 500 - total flux cleaned = -0.0169427 Jy ! Component: 550 - total flux cleaned = -0.0176138 Jy ! Component: 600 - total flux cleaned = -0.0177729 Jy ! Component: 650 - total flux cleaned = -0.0183949 Jy ! Component: 700 - total flux cleaned = -0.01914 Jy ! Component: 750 - total flux cleaned = -0.0195672 Jy ! Component: 800 - total flux cleaned = -0.0201183 Jy ! Component: 850 - total flux cleaned = -0.0207817 Jy ! Component: 900 - total flux cleaned = -0.0214227 Jy ! Component: 950 - total flux cleaned = -0.0221722 Jy ! Component: 1000 - total flux cleaned = -0.0234954 Jy ! Component: 1050 - total flux cleaned = -0.0243076 Jy ! Component: 1100 - total flux cleaned = -0.0252059 Jy ! Component: 1150 - total flux cleaned = -0.0257544 Jy ! Component: 1200 - total flux cleaned = -0.0268157 Jy ! Component: 1250 - total flux cleaned = -0.0273307 Jy ! Component: 1300 - total flux cleaned = -0.0279317 Jy ! Component: 1350 - total flux cleaned = -0.0284168 Jy ! Component: 1400 - total flux cleaned = -0.0291725 Jy ! Component: 1450 - total flux cleaned = -0.0292625 Jy ! Component: 1500 - total flux cleaned = -0.0297124 Jy ! Component: 1550 - total flux cleaned = -0.0301517 Jy ! Component: 1600 - total flux cleaned = -0.0307504 Jy ! Component: 1650 - total flux cleaned = -0.0309176 Jy ! Component: 1700 - total flux cleaned = -0.0316519 Jy ! Component: 1750 - total flux cleaned = -0.0322073 Jy ! Component: 1800 - total flux cleaned = -0.0328304 Jy ! Component: 1850 - total flux cleaned = -0.0333638 Jy ! Component: 1900 - total flux cleaned = -0.0339591 Jy ! Component: 1950 - total flux cleaned = -0.0346879 Jy ! Component: 2000 - total flux cleaned = -0.0351184 Jy ! Component: 2050 - total flux cleaned = -0.0359586 Jy ! Component: 2100 - total flux cleaned = -0.0364393 Jy ! Component: 2150 - total flux cleaned = -0.0369769 Jy ! Component: 2200 - total flux cleaned = -0.0373736 Jy ! Component: 2250 - total flux cleaned = -0.0378932 Jy ! Component: 2300 - total flux cleaned = -0.0382746 Jy ! Component: 2350 - total flux cleaned = -0.038587 Jy ! Component: 2400 - total flux cleaned = -0.0392003 Jy ! Component: 2450 - total flux cleaned = -0.0395607 Jy ! Component: 2500 - total flux cleaned = -0.0396795 Jy ! Component: 2550 - total flux cleaned = -0.0400876 Jy ! Component: 2600 - total flux cleaned = -0.0404306 Jy ! Component: 2650 - total flux cleaned = -0.0407117 Jy ! Component: 2700 - total flux cleaned = -0.0409327 Jy ! Component: 2750 - total flux cleaned = -0.0411511 Jy ! Component: 2800 - total flux cleaned = -0.0414195 Jy ! Component: 2850 - total flux cleaned = -0.0415253 Jy ! Component: 2900 - total flux cleaned = -0.041838 Jy ! Component: 2950 - total flux cleaned = -0.0416841 Jy ! Component: 3000 - total flux cleaned = -0.0420382 Jy ! Component: 3050 - total flux cleaned = -0.0420892 Jy ! Component: 3100 - total flux cleaned = -0.0421881 Jy ! Component: 3150 - total flux cleaned = -0.0423835 Jy ! Component: 3200 - total flux cleaned = -0.0425751 Jy ! Component: 3250 - total flux cleaned = -0.0427638 Jy ! Component: 3300 - total flux cleaned = -0.0427165 Jy ! Component: 3350 - total flux cleaned = -0.042762 Jy ! Component: 3400 - total flux cleaned = -0.0428073 Jy ! Component: 3450 - total flux cleaned = -0.042897 Jy ! Component: 3500 - total flux cleaned = -0.0428968 Jy ! Component: 3550 - total flux cleaned = -0.0430717 Jy ! Component: 3600 - total flux cleaned = -0.0431585 Jy ! Component: 3650 - total flux cleaned = -0.0432437 Jy ! Component: 3700 - total flux cleaned = -0.0432018 Jy ! Component: 3750 - total flux cleaned = -0.0432429 Jy ! Component: 3800 - total flux cleaned = -0.0432845 Jy ! Component: 3850 - total flux cleaned = -0.0432843 Jy ! Component: 3900 - total flux cleaned = -0.0434052 Jy ! Component: 3950 - total flux cleaned = -0.0434448 Jy ! Component: 4000 - total flux cleaned = -0.0434055 Jy ! Component: 4050 - total flux cleaned = -0.0434061 Jy ! Total flux subtracted in 4096 components = -0.0434837 Jy ! Clean residual min=-0.001965 max=0.002061 Jy/beam ! Clean residual mean=-0.000026 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.56345 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 396 components and 1.56345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1604-4441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6789 x 1.879 at -4.471 degrees (North through East) ! Clean map min=-0.01083 max=1.0323 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1604-4441_X_map.fits wmodel /vlbi/uf001/uva//J1604-4441_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1604-4441_X_map.mod wobs /vlbi/uf001/uva//J1604-4441_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1604-4441_X_uvs.fits wwins /vlbi/uf001/uva//J1604-4441_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1604-4441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000744742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216439 0.216439 0.432877 0.865755 1.73151 3.46302 6.92604 13.8521 27.7041 55.4083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1386.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1604-4441_X_dfm.log closed on Mon Jan 14 03:34:17 2019