! Started logfile: /vlbi/uf001/uva//J1323-4452_X_dfm.log on Mon Jan 14 02:22:16 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//J1323-4452_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1323-4452_X_uva.fits ! AN table 1: 73 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.83105 visibilities/baseline/integration-bin. ! Found source: J1323-4452 ! ! 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 10920 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 J1323-4452_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011116Jy sigma=18.781963 ! Fit after self-cal, rms=0.896332Jy sigma=16.819355 ! 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=0.7611 mas, bmaj=10.51 mas, bpa=-6 degrees ! Estimated noise=0.642451 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 = 0.0574917 Jy ! Component: 100 - total flux cleaned = 0.0893591 Jy ! Total flux subtracted in 100 components = 0.0893591 Jy ! Clean residual min=-0.015216 max=0.022791 Jy/beam ! Clean residual mean=-0.000466 rms=0.005772 Jy/beam ! Combined flux in latest and established models = 0.0893591 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0893591 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=0.112428Jy sigma=2.015085 ! Fit after self-cal, rms=0.111350Jy sigma=1.998210 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=10.61 mas, bpa=-5.687 degrees ! Estimated noise=0.368848 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 = 0.0491392 Jy ! Component: 100 - total flux cleaned = 0.0799645 Jy ! Component: 150 - total flux cleaned = 0.100218 Jy ! Component: 200 - total flux cleaned = 0.113639 Jy ! Total flux subtracted in 200 components = 0.113639 Jy ! Clean residual min=-0.019194 max=0.020789 Jy/beam ! Clean residual mean=-0.000067 rms=0.006411 Jy/beam ! Combined flux in latest and established models = 0.202998 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.202998 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=0.082177Jy sigma=1.507000 ! Fit after self-cal, rms=0.080134Jy sigma=1.477395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 10.61 at -5.687 degrees (North through East) ! Clean map min=-0.018296 max=0.051107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 0.95 MK 1.00 ! OV 1.49 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 0.99 MK 0.84 ! OV 1.49 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 0.95 MK 0.85 ! OV 1.50 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 1.00 MK 1.20 ! OV 1.47 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 0.97 MK 1.00 ! OV 1.52 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 0.98 MK 1.07 ! OV 1.50 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.96 LA 1.00 MK 0.94 ! OV 1.46 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.96 LA 0.96 MK 0.88 ! OV 1.54 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 0.99 MK 0.93 ! OV 1.48 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 0.96 MK 1.01 ! OV 1.40 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.01 MK 0.74 ! OV 1.47 PT 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 0.99 MK 0.81 ! OV 1.34 PT 0.82 ! ! ! Fit before self-cal, rms=0.080134Jy sigma=1.477395 ! Fit after self-cal, rms=0.082345Jy sigma=1.397977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=11.66 mas, bpa=-5.705 degrees ! Estimated noise=0.370757 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 = -0.000136182 Jy ! Component: 100 - total flux cleaned = 0.000380726 Jy ! Component: 150 - total flux cleaned = 0.000818524 Jy ! Component: 200 - total flux cleaned = 0.00120441 Jy ! Total flux subtracted in 200 components = 0.00120441 Jy ! Clean residual min=-0.014716 max=0.018645 Jy/beam ! Clean residual mean=0.000374 rms=0.005198 Jy/beam ! Combined flux in latest and established models = 0.204202 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.204203 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=0.081629Jy sigma=1.389311 ! Fit after self-cal, rms=0.081780Jy sigma=1.385753 ! 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=0.081780Jy sigma=1.385753 ! Fit after self-cal, rms=0.079634Jy sigma=1.344340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=11.78 mas, bpa=-5.476 degrees ! Estimated noise=0.35583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41418e-05 Jy ! Component: 100 - total flux cleaned = 0.000728116 Jy ! Component: 150 - total flux cleaned = 0.00145538 Jy ! Component: 200 - total flux cleaned = 0.00223154 Jy ! Total flux subtracted in 200 components = 0.00223154 Jy ! Clean residual min=-0.011354 max=0.014818 Jy/beam ! Clean residual mean=0.000140 rms=0.004205 Jy/beam ! Combined flux in latest and established models = 0.206434 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.206434 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=0.078877Jy sigma=1.333326 ! Fit after self-cal, rms=0.079083Jy sigma=1.330764 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 = 0.00155193 Jy ! Component: 100 - total flux cleaned = 0.00200919 Jy ! Component: 150 - total flux cleaned = 0.00249956 Jy ! Component: 200 - total flux cleaned = 0.0029554 Jy ! Total flux subtracted in 200 components = 0.0029554 Jy ! Clean residual min=-0.010894 max=0.014272 Jy/beam ! Clean residual mean=0.000168 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 0.20939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.209389 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=0.078727Jy sigma=1.326432 ! Fit after self-cal, rms=0.078692Jy sigma=1.325907 ! 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=0.078692Jy sigma=1.325907 ! Fit after self-cal, rms=0.076513Jy sigma=1.322079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=11.71 mas, bpa=-5.412 degrees ! Estimated noise=0.345261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973371 Jy ! Component: 100 - total flux cleaned = -0.000690742 Jy ! Component: 150 - total flux cleaned = -0.000348406 Jy ! Component: 200 - total flux cleaned = -2.04126e-05 Jy ! Total flux subtracted in 200 components = -2.04126e-05 Jy ! Clean residual min=-0.010124 max=0.012875 Jy/beam ! Clean residual mean=0.000093 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 0.209369 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.209369 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=0.076242Jy sigma=1.317819 ! Fit after self-cal, rms=0.076207Jy sigma=1.317271 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 = 0.000485217 Jy ! Component: 100 - total flux cleaned = 0.00089653 Jy ! Component: 150 - total flux cleaned = 0.0011274 Jy ! Component: 200 - total flux cleaned = 0.00142248 Jy ! Total flux subtracted in 200 components = 0.00142248 Jy ! Clean residual min=-0.009870 max=0.013097 Jy/beam ! Clean residual mean=0.000104 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 0.210792 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.210792 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=0.076026Jy sigma=1.314480 ! Fit after self-cal, rms=0.075927Jy sigma=1.314181 ! 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=0.075927Jy sigma=1.314181 ! Fit after self-cal, rms=0.074204Jy sigma=1.313274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=13.84 mas, bpa=2.764 degrees ! Estimated noise=0.386574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194536 Jy ! Component: 100 - total flux cleaned = 0.000540184 Jy ! Component: 150 - total flux cleaned = 0.000728333 Jy ! Component: 200 - total flux cleaned = 0.000789859 Jy ! Total flux subtracted in 200 components = 0.000789859 Jy ! Clean residual min=-0.012734 max=0.015418 Jy/beam ! Clean residual mean=0.000126 rms=0.004913 Jy/beam ! Combined flux in latest and established models = 0.211581 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.211581 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=0.074087Jy sigma=1.311344 ! Fit after self-cal, rms=0.074073Jy sigma=1.310762 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 = 0.000127487 Jy ! Component: 100 - total flux cleaned = 0.000189612 Jy ! Component: 150 - total flux cleaned = 0.000309902 Jy ! Component: 200 - total flux cleaned = 0.000367959 Jy ! Total flux subtracted in 200 components = 0.000367959 Jy ! Clean residual min=-0.012661 max=0.015367 Jy/beam ! Clean residual mean=0.000130 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.211949 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.211949 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=0.073979Jy sigma=1.309154 ! Fit after self-cal, rms=0.073979Jy sigma=1.308956 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=11.65 mas, bpa=-5.404 degrees ! Estimated noise=0.336359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 11.65 at -5.404 degrees (North through East) ! Clean map min=-0.0096329 max=0.046966 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=0.71 mas, bmaj=11.84 mas, bpa=-5.407 degrees ! Estimated noise=0.566262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511133 Jy ! Component: 100 - total flux cleaned = 0.0843199 Jy ! Component: 150 - total flux cleaned = 0.109673 Jy ! Component: 200 - total flux cleaned = 0.129493 Jy ! Total flux subtracted in 200 components = 0.129493 Jy ! Clean residual min=-0.010718 max=0.014152 Jy/beam ! Clean residual mean=-0.000246 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.129493 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.129493 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=11.65 mas, bpa=-5.404 degrees ! Estimated noise=0.336359 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 = 0.0292825 Jy ! Component: 100 - total flux cleaned = 0.0474436 Jy ! Component: 150 - total flux cleaned = 0.0591396 Jy ! Component: 200 - total flux cleaned = 0.0668098 Jy ! Total flux subtracted in 200 components = 0.0668098 Jy ! Clean residual min=-0.010901 max=0.013292 Jy/beam ! Clean residual mean=-0.000021 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 0.196303 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 98 components and 0.196303 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=3.56 mas, bmaj=13.84 mas, bpa=2.764 degrees ! Estimated noise=0.386574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710886 Jy ! Component: 100 - total flux cleaned = 0.011157 Jy ! Component: 150 - total flux cleaned = 0.012345 Jy ! Component: 200 - total flux cleaned = 0.0128893 Jy ! Total flux subtracted in 200 components = 0.0128893 Jy ! Clean residual min=-0.013086 max=0.015625 Jy/beam ! Clean residual mean=0.000104 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 0.209192 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 = 0.000484178 Jy ! Component: 100 - total flux cleaned = 0.000780552 Jy ! Component: 150 - total flux cleaned = 0.000927243 Jy ! Component: 200 - total flux cleaned = 0.00106816 Jy ! Total flux subtracted in 200 components = 0.00106816 Jy ! Clean residual min=-0.012988 max=0.015635 Jy/beam ! Clean residual mean=0.000114 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 0.21026 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.21026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=11.65 mas, bpa=-5.404 degrees ! Estimated noise=0.336359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509445 Jy ! Component: 100 - total flux cleaned = -0.000641564 Jy ! Component: 150 - total flux cleaned = -0.000648926 Jy ! Component: 200 - total flux cleaned = -0.000321504 Jy ! Total flux subtracted in 200 components = -0.000321504 Jy ! Clean residual min=-0.010449 max=0.012514 Jy/beam ! Clean residual mean=0.000080 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 0.209939 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.209939 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=0.074325Jy sigma=1.316028 ! Fit after self-cal, rms=0.074099Jy sigma=1.314127 wmodel J1323-4452_X_map.mod ! Writing 143 model components to file: J1323-4452_X_map.mod wobs J1323-4452_X_uvs.fits ! Writing UV FITS file: J1323-4452_X_uvs.fits wwins J1323-4452_X_map.win ! wwins: Wrote 1 windows to J1323-4452_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 = 0.0039361 Jy ! Component: 100 - total flux cleaned = 0.00481929 Jy ! Component: 150 - total flux cleaned = 0.00482183 Jy ! Component: 200 - total flux cleaned = 0.00409919 Jy ! Component: 250 - total flux cleaned = 0.00383865 Jy ! Component: 300 - total flux cleaned = 0.00384155 Jy ! Component: 350 - total flux cleaned = 0.0034852 Jy ! Component: 400 - total flux cleaned = 0.00303861 Jy ! Component: 450 - total flux cleaned = 0.00261694 Jy ! Component: 500 - total flux cleaned = 0.00241481 Jy ! Component: 550 - total flux cleaned = 0.00212629 Jy ! Component: 600 - total flux cleaned = 0.00176374 Jy ! Component: 650 - total flux cleaned = 0.00159218 Jy ! Component: 700 - total flux cleaned = 0.00134584 Jy ! Component: 750 - total flux cleaned = 0.0011092 Jy ! Component: 800 - total flux cleaned = 0.000808229 Jy ! Component: 850 - total flux cleaned = 0.00052273 Jy ! Component: 900 - total flux cleaned = 0.000317271 Jy ! Component: 950 - total flux cleaned = 0.000250104 Jy ! Component: 1000 - total flux cleaned = 0.000121886 Jy ! Component: 1050 - total flux cleaned = 0.000122301 Jy ! Component: 1100 - total flux cleaned = 1.78413e-06 Jy ! Component: 1150 - total flux cleaned = 6.01952e-05 Jy ! Component: 1200 - total flux cleaned = -5.28678e-05 Jy ! Component: 1250 - total flux cleaned = -0.000106481 Jy ! Component: 1300 - total flux cleaned = -0.000211964 Jy ! Component: 1350 - total flux cleaned = -0.000316211 Jy ! Component: 1400 - total flux cleaned = -0.000568228 Jy ! Component: 1450 - total flux cleaned = -0.000861725 Jy ! Component: 1500 - total flux cleaned = -0.00110008 Jy ! Component: 1550 - total flux cleaned = -0.00142868 Jy ! Component: 1600 - total flux cleaned = -0.0018422 Jy ! Component: 1650 - total flux cleaned = -0.0022019 Jy ! Component: 1700 - total flux cleaned = -0.0024664 Jy ! Component: 1750 - total flux cleaned = -0.0028123 Jy ! Component: 1800 - total flux cleaned = -0.00315185 Jy ! Component: 1850 - total flux cleaned = -0.00340238 Jy ! Component: 1900 - total flux cleaned = -0.00373106 Jy ! Component: 1950 - total flux cleaned = -0.00401421 Jy ! Component: 2000 - total flux cleaned = -0.00421518 Jy ! Component: 2050 - total flux cleaned = -0.00445668 Jy ! Component: 2100 - total flux cleaned = -0.00461782 Jy ! Component: 2150 - total flux cleaned = -0.00473944 Jy ! Component: 2200 - total flux cleaned = -0.00486203 Jy ! Component: 2250 - total flux cleaned = -0.00502612 Jy ! Component: 2300 - total flux cleaned = -0.00515011 Jy ! Component: 2350 - total flux cleaned = -0.00523385 Jy ! Component: 2400 - total flux cleaned = -0.00535871 Jy ! Component: 2450 - total flux cleaned = -0.00548485 Jy ! Component: 2500 - total flux cleaned = -0.00565397 Jy ! Component: 2550 - total flux cleaned = -0.00586649 Jy ! Component: 2600 - total flux cleaned = -0.00586659 Jy ! Component: 2650 - total flux cleaned = -0.00595312 Jy ! Component: 2700 - total flux cleaned = -0.00599748 Jy ! Component: 2750 - total flux cleaned = -0.00608689 Jy ! Component: 2800 - total flux cleaned = -0.00613208 Jy ! Component: 2850 - total flux cleaned = -0.00617801 Jy ! Component: 2900 - total flux cleaned = -0.00622581 Jy ! Component: 2950 - total flux cleaned = -0.00622618 Jy ! Component: 3000 - total flux cleaned = -0.00627626 Jy ! Component: 3050 - total flux cleaned = -0.00627785 Jy ! Component: 3100 - total flux cleaned = -0.00632871 Jy ! Component: 3150 - total flux cleaned = -0.00632881 Jy ! Component: 3200 - total flux cleaned = -0.00638039 Jy ! Component: 3250 - total flux cleaned = -0.00637974 Jy ! Component: 3300 - total flux cleaned = -0.00643493 Jy ! Component: 3350 - total flux cleaned = -0.00649206 Jy ! Component: 3400 - total flux cleaned = -0.00649286 Jy ! Component: 3450 - total flux cleaned = -0.00655101 Jy ! Component: 3500 - total flux cleaned = -0.00655145 Jy ! Component: 3550 - total flux cleaned = -0.00661243 Jy ! Component: 3600 - total flux cleaned = -0.00661329 Jy ! Component: 3650 - total flux cleaned = -0.00661277 Jy ! Component: 3700 - total flux cleaned = -0.00667678 Jy ! Component: 3750 - total flux cleaned = -0.00674199 Jy ! Component: 3800 - total flux cleaned = -0.00674253 Jy ! Component: 3850 - total flux cleaned = -0.00681053 Jy ! Component: 3900 - total flux cleaned = -0.00680977 Jy ! Component: 3950 - total flux cleaned = -0.00688033 Jy ! Component: 4000 - total flux cleaned = -0.00688013 Jy ! Component: 4050 - total flux cleaned = -0.00695227 Jy ! Total flux subtracted in 4096 components = -0.00695271 Jy ! Clean residual min=-0.003740 max=0.003951 Jy/beam ! Clean residual mean=-0.000013 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.202986 Jy keep ! Adding 531 model components to the UV plane model. ! The established model now contains 674 components and 0.202986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1323-4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 11.65 at -5.404 degrees (North through East) ! Clean map min=-0.011705 max=0.050042 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1323-4452_X_map.fits wmodel /vlbi/uf001/uva//J1323-4452_X_map.mod ! Writing 674 model components to file: /vlbi/uf001/uva//J1323-4452_X_map.mod wobs /vlbi/uf001/uva//J1323-4452_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1323-4452_X_uvs.fits wwins /vlbi/uf001/uva//J1323-4452_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1323-4452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.71157 7.71157 15.4231 30.8463 61.6926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 38.902 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1323-4452_X_dfm.log closed on Mon Jan 14 02:22:21 2019