! Started logfile: /vlbi/uf001/uva//J1403+0610_X_dfm.log on Mon Jan 14 02:43:59 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//J1403+0610_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1403+0610_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999513 visibilities/baseline/integration-bin. ! Found source: J1403+0610 ! ! 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 24612 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 J1403+0610_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004013Jy sigma=23.727306 ! Fit after self-cal, rms=0.964188Jy sigma=22.801526 ! 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=0.6811 mas, bmaj=1.631 mas, bpa=-1.76 degrees ! Estimated noise=0.332452 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 = 0.0278826 Jy ! Component: 100 - total flux cleaned = 0.034124 Jy ! Total flux subtracted in 100 components = 0.034124 Jy ! Clean residual min=-0.002489 max=0.002499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0341239 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0341239 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=0.058197Jy sigma=1.295488 ! Fit after self-cal, rms=0.056341Jy sigma=1.249302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444714 Jy ! Component: 100 - total flux cleaned = 0.00625445 Jy ! Total flux subtracted in 100 components = 0.00625445 Jy ! Clean residual min=-0.002257 max=0.002232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0403784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0403784 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=0.055894Jy sigma=1.238385 ! Fit after self-cal, rms=0.055901Jy sigma=1.238240 ! 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=0.8423 mas, bmaj=1.896 mas, bpa=-1.686 degrees ! Estimated noise=0.205471 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 (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027767 Jy ! Component: 100 - total flux cleaned = 0.00450624 Jy ! Component: 150 - total flux cleaned = 0.0057535 Jy ! Component: 200 - total flux cleaned = 0.00650611 Jy ! Total flux subtracted in 200 components = 0.00650611 Jy ! Clean residual min=-0.001434 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0468845 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0468845 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=0.055746Jy sigma=1.234092 ! Fit after self-cal, rms=0.055706Jy sigma=1.233434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 1.896 at -1.686 degrees (North through East) ! Clean map min=-0.0013663 max=0.040079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.92 KP 0.99 LA 1.02 ! MK 1.03 NL 1.09 OV 0.90 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.03 LA 1.02 ! MK 1.11 NL 1.16 OV 0.91 PT 1.02 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.05 KP 1.07 LA 0.94 ! MK 1.04 NL 1.18 OV 0.83 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.07 LA 0.92 ! MK 1.04 NL 1.10 OV 0.97 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.01 LA 0.94 ! MK 1.09 NL 1.11 OV 0.88 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.94 KP 1.04 LA 0.94 ! MK 1.09 NL 1.14 OV 0.81 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.97 LA 1.02 ! MK 1.04 NL 1.14 OV 0.91 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.10 LA 0.97 ! MK 0.97 NL 1.10 OV 0.92 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 KP 0.97 LA 1.03 ! MK 0.99 NL 1.08 OV 0.92 PT 1.04 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.97 LA 0.94 ! MK 0.99 NL 1.22 OV 0.89 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.03 LA 0.97 ! MK 0.91 NL 1.09 OV 0.90 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 0.99 LA 1.00 ! MK 0.93 NL 1.26 OV 0.94 PT 0.85 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.055706Jy sigma=1.233434 ! Fit after self-cal, rms=0.054574Jy sigma=1.228779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.894 mas, bpa=-0.9496 degrees ! Estimated noise=0.203085 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 = 0.000503889 Jy ! Component: 100 - total flux cleaned = 0.00066881 Jy ! Component: 150 - total flux cleaned = 0.000756361 Jy ! Component: 200 - total flux cleaned = 0.000773721 Jy ! Total flux subtracted in 200 components = 0.000773721 Jy ! Clean residual min=-0.001253 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0476582 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0476582 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=0.054550Jy sigma=1.228201 ! Fit after self-cal, rms=0.054603Jy sigma=1.227141 ! 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=0.054603Jy sigma=1.227141 ! Fit after self-cal, rms=0.056518Jy sigma=1.221182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=1.888 mas, bpa=-0.825 degrees ! Estimated noise=0.203995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039966 Jy ! Component: 100 - total flux cleaned = 0.000479829 Jy ! Component: 150 - total flux cleaned = 0.000511944 Jy ! Component: 200 - total flux cleaned = 0.000525255 Jy ! Total flux subtracted in 200 components = 0.000525255 Jy ! Clean residual min=-0.000956 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0481835 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0481835 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=0.056505Jy sigma=1.220887 ! Fit after self-cal, rms=0.056607Jy sigma=1.220343 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 = 0.000158509 Jy ! Component: 100 - total flux cleaned = 0.000144183 Jy ! Component: 150 - total flux cleaned = 0.000144039 Jy ! Component: 200 - total flux cleaned = 0.000155046 Jy ! Total flux subtracted in 200 components = 0.000155046 Jy ! Clean residual min=-0.000936 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0483385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0483385 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=0.056601Jy sigma=1.220213 ! Fit after self-cal, rms=0.056601Jy sigma=1.220192 ! 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=0.056601Jy sigma=1.220192 ! Fit after self-cal, rms=0.058031Jy sigma=1.219748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=1.885 mas, bpa=-0.6276 degrees ! Estimated noise=0.204481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183515 Jy ! Component: 100 - total flux cleaned = 0.000247712 Jy ! Component: 150 - total flux cleaned = 0.000313684 Jy ! Component: 200 - total flux cleaned = 0.000334374 Jy ! Total flux subtracted in 200 components = 0.000334374 Jy ! Clean residual min=-0.000997 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0486729 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0486729 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=0.058025Jy sigma=1.219631 ! Fit after self-cal, rms=0.058065Jy sigma=1.219445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79193e-05 Jy ! Component: 100 - total flux cleaned = 8.8643e-05 Jy ! Component: 150 - total flux cleaned = 0.000107574 Jy ! Component: 200 - total flux cleaned = 0.000116694 Jy ! Total flux subtracted in 200 components = 0.000116694 Jy ! Clean residual min=-0.000975 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0487896 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0487896 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=0.058062Jy sigma=1.219379 ! Fit after self-cal, rms=0.058063Jy sigma=1.219361 ! 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=0.058063Jy sigma=1.219361 ! Fit after self-cal, rms=0.058381Jy sigma=1.219340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=3.106 mas, bpa=-4.934 degrees ! Estimated noise=0.270868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369157 Jy ! Component: 100 - total flux cleaned = 0.000468393 Jy ! Component: 150 - total flux cleaned = 0.000526804 Jy ! Component: 200 - total flux cleaned = 0.000570326 Jy ! Total flux subtracted in 200 components = 0.000570326 Jy ! Clean residual min=-0.001159 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0493599 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0493599 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=0.058380Jy sigma=1.219307 ! Fit after self-cal, rms=0.058389Jy sigma=1.219280 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 = 8.61638e-05 Jy ! Component: 100 - total flux cleaned = 0.000118787 Jy ! Component: 150 - total flux cleaned = 0.000143163 Jy ! Component: 200 - total flux cleaned = 0.000154142 Jy ! Total flux subtracted in 200 components = 0.000154142 Jy ! Clean residual min=-0.001160 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0495141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0495141 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=0.058389Jy sigma=1.219267 ! Fit after self-cal, rms=0.058390Jy sigma=1.219264 ! 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=0.8343 mas, bmaj=1.881 mas, bpa=-0.5396 degrees ! Estimated noise=0.204873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 1.881 at -0.5396 degrees (North through East) ! Clean map min=-0.0013369 max=0.039819 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=0.6766 mas, bmaj=1.62 mas, bpa=-0.798 degrees ! Estimated noise=0.329593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299376 Jy ! Component: 100 - total flux cleaned = 0.0370183 Jy ! Component: 150 - total flux cleaned = 0.0404099 Jy ! Component: 200 - total flux cleaned = 0.0426935 Jy ! Total flux subtracted in 200 components = 0.0426935 Jy ! Clean residual min=-0.001748 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0426935 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0426935 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8343 mas, bmaj=1.881 mas, bpa=-0.5396 degrees ! Estimated noise=0.204873 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 = 0.00232237 Jy ! Component: 100 - total flux cleaned = 0.00357234 Jy ! Component: 150 - total flux cleaned = 0.00420109 Jy ! Component: 200 - total flux cleaned = 0.00472332 Jy ! Total flux subtracted in 200 components = 0.00472332 Jy ! Clean residual min=-0.001065 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0474168 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0474168 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=1.97 mas, bmaj=3.106 mas, bpa=-4.934 degrees ! Estimated noise=0.270868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965784 Jy ! Component: 100 - total flux cleaned = 0.0013431 Jy ! Component: 150 - total flux cleaned = 0.00150338 Jy ! Component: 200 - total flux cleaned = 0.00161972 Jy ! Total flux subtracted in 200 components = 0.00161972 Jy ! Clean residual min=-0.001141 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0490365 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 = 0.000105671 Jy ! Component: 100 - total flux cleaned = 0.000175575 Jy ! Component: 150 - total flux cleaned = 0.000205841 Jy ! Component: 200 - total flux cleaned = 0.000233479 Jy ! Total flux subtracted in 200 components = 0.000233479 Jy ! Clean residual min=-0.001147 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.04927 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.04927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8343 mas, bmaj=1.881 mas, bpa=-0.5396 degrees ! Estimated noise=0.204873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53323e-07 Jy ! Component: 100 - total flux cleaned = 3.56115e-05 Jy ! Component: 150 - total flux cleaned = -2.76396e-05 Jy ! Component: 200 - total flux cleaned = -5.55881e-05 Jy ! Total flux subtracted in 200 components = -5.55881e-05 Jy ! Clean residual min=-0.000997 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0492144 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0492144 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=0.058395Jy sigma=1.219513 ! Fit after self-cal, rms=0.058398Jy sigma=1.219441 wmodel J1403+0610_X_map.mod ! Writing 68 model components to file: J1403+0610_X_map.mod wobs J1403+0610_X_uvs.fits ! Writing UV FITS file: J1403+0610_X_uvs.fits wwins J1403+0610_X_map.win ! wwins: Wrote 2 windows to J1403+0610_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 = -7.31347e-05 Jy ! Component: 100 - total flux cleaned = -0.000173248 Jy ! Component: 150 - total flux cleaned = -0.000126897 Jy ! Component: 200 - total flux cleaned = -2.06186e-05 Jy ! Component: 250 - total flux cleaned = 9.33125e-06 Jy ! Component: 300 - total flux cleaned = 5.28983e-05 Jy ! Component: 350 - total flux cleaned = 8.13056e-05 Jy ! Component: 400 - total flux cleaned = 6.75502e-05 Jy ! Component: 450 - total flux cleaned = 8.14219e-05 Jy ! Component: 500 - total flux cleaned = 9.48605e-05 Jy ! Component: 550 - total flux cleaned = 5.47973e-05 Jy ! Component: 600 - total flux cleaned = 2.12988e-06 Jy ! Component: 650 - total flux cleaned = -3.67715e-05 Jy ! Component: 700 - total flux cleaned = -0.000100796 Jy ! Component: 750 - total flux cleaned = -0.000125969 Jy ! Component: 800 - total flux cleaned = -0.00016365 Jy ! Component: 850 - total flux cleaned = -0.000213156 Jy ! Component: 900 - total flux cleaned = -0.000274177 Jy ! Component: 950 - total flux cleaned = -0.000274273 Jy ! Component: 1000 - total flux cleaned = -0.000322326 Jy ! Component: 1050 - total flux cleaned = -0.000345888 Jy ! Component: 1100 - total flux cleaned = -0.0003577 Jy ! Component: 1150 - total flux cleaned = -0.000392534 Jy ! Component: 1200 - total flux cleaned = -0.000484661 Jy ! Component: 1250 - total flux cleaned = -0.000507529 Jy ! Component: 1300 - total flux cleaned = -0.000541502 Jy ! Component: 1350 - total flux cleaned = -0.000631518 Jy ! Component: 1400 - total flux cleaned = -0.000631442 Jy ! Component: 1450 - total flux cleaned = -0.000686647 Jy ! Component: 1500 - total flux cleaned = -0.000653928 Jy ! Component: 1550 - total flux cleaned = -0.000730163 Jy ! Component: 1600 - total flux cleaned = -0.000762531 Jy ! Component: 1650 - total flux cleaned = -0.000805229 Jy ! Component: 1700 - total flux cleaned = -0.000815964 Jy ! Component: 1750 - total flux cleaned = -0.000858186 Jy ! Component: 1800 - total flux cleaned = -0.000879098 Jy ! Component: 1850 - total flux cleaned = -0.000910366 Jy ! Component: 1900 - total flux cleaned = -0.000920824 Jy ! Component: 1950 - total flux cleaned = -0.000972226 Jy ! Component: 2000 - total flux cleaned = -0.00102338 Jy ! Component: 2050 - total flux cleaned = -0.0010335 Jy ! Component: 2100 - total flux cleaned = -0.00108393 Jy ! Component: 2150 - total flux cleaned = -0.00112391 Jy ! Component: 2200 - total flux cleaned = -0.00116372 Jy ! Component: 2250 - total flux cleaned = -0.00121309 Jy ! Component: 2300 - total flux cleaned = -0.00123274 Jy ! Component: 2350 - total flux cleaned = -0.00124253 Jy ! Component: 2400 - total flux cleaned = -0.00127155 Jy ! Component: 2450 - total flux cleaned = -0.00130041 Jy ! Component: 2500 - total flux cleaned = -0.00130027 Jy ! Component: 2550 - total flux cleaned = -0.00132883 Jy ! Component: 2600 - total flux cleaned = -0.00133822 Jy ! Component: 2650 - total flux cleaned = -0.00131944 Jy ! Component: 2700 - total flux cleaned = -0.00136622 Jy ! Component: 2750 - total flux cleaned = -0.00138501 Jy ! Component: 2800 - total flux cleaned = -0.00139421 Jy ! Component: 2850 - total flux cleaned = -0.00143099 Jy ! Component: 2900 - total flux cleaned = -0.00146755 Jy ! Component: 2950 - total flux cleaned = -0.00145848 Jy ! Component: 3000 - total flux cleaned = -0.00148554 Jy ! Component: 3050 - total flux cleaned = -0.00149459 Jy ! Component: 3100 - total flux cleaned = -0.00150356 Jy ! Component: 3150 - total flux cleaned = -0.00153018 Jy ! Component: 3200 - total flux cleaned = -0.00156552 Jy ! Component: 3250 - total flux cleaned = -0.00157435 Jy ! Component: 3300 - total flux cleaned = -0.00161806 Jy ! Component: 3350 - total flux cleaned = -0.00162674 Jy ! Component: 3400 - total flux cleaned = -0.00166142 Jy ! Component: 3450 - total flux cleaned = -0.00163556 Jy ! Component: 3500 - total flux cleaned = -0.00162701 Jy ! Component: 3550 - total flux cleaned = -0.00169522 Jy ! Component: 3600 - total flux cleaned = -0.00166136 Jy ! Component: 3650 - total flux cleaned = -0.00170358 Jy ! Component: 3700 - total flux cleaned = -0.00174555 Jy ! Component: 3750 - total flux cleaned = -0.00177892 Jy ! Component: 3800 - total flux cleaned = -0.00179551 Jy ! Component: 3850 - total flux cleaned = -0.00179548 Jy ! Component: 3900 - total flux cleaned = -0.00181194 Jy ! Component: 3950 - total flux cleaned = -0.00182834 Jy ! Component: 4000 - total flux cleaned = -0.00182023 Jy ! Component: 4050 - total flux cleaned = -0.00182024 Jy ! Total flux subtracted in 4096 components = -0.00180408 Jy ! Clean residual min=-0.000646 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0474103 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 384 components and 0.0474103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1403+0610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 1.881 at -0.5396 degrees (North through East) ! Clean map min=-0.0011186 max=0.039726 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1403+0610_X_map.fits wmodel /vlbi/uf001/uva//J1403+0610_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J1403+0610_X_map.mod wobs /vlbi/uf001/uva//J1403+0610_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1403+0610_X_uvs.fits wwins /vlbi/uf001/uva//J1403+0610_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1403+0610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.039726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05152 1.05152 2.10303 4.20607 8.41213 16.8243 33.6485 67.2971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.302 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1403+0610_X_dfm.log closed on Mon Jan 14 02:44:04 2019