! Started logfile: /vlbi/uf001/uva//J0319-1613_X_dfm.log on Sun Jan 13 21:45:28 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//J0319-1613_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0319-1613_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987269 visibilities/baseline/integration-bin. ! Found source: J0319-1613 ! ! 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 20472 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 J0319-1613_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014056Jy sigma=21.612194 ! Fit after self-cal, rms=0.869130Jy sigma=18.479239 ! 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=0.6001 mas, bmaj=1.558 mas, bpa=-3.488 degrees ! Estimated noise=0.492773 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 = 0.0975872 Jy ! Component: 100 - total flux cleaned = 0.127359 Jy ! Total flux subtracted in 100 components = 0.127359 Jy ! Clean residual min=-0.005134 max=0.012171 Jy/beam ! Clean residual mean=0.000003 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.127359 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.127359 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=0.064187Jy sigma=1.293390 ! Fit after self-cal, rms=0.064144Jy sigma=1.292376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126014 Jy ! Component: 100 - total flux cleaned = 0.0179925 Jy ! Total flux subtracted in 100 components = 0.0179925 Jy ! Clean residual min=-0.004077 max=0.005017 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.145352 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.145352 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=0.061534Jy sigma=1.229503 ! Fit after self-cal, rms=0.061529Jy sigma=1.229345 ! 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=0.7804 mas, bmaj=1.901 mas, bpa=-3.935 degrees ! Estimated noise=0.235911 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 (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699739 Jy ! Component: 100 - total flux cleaned = 0.0107113 Jy ! Component: 150 - total flux cleaned = 0.0132981 Jy ! Component: 200 - total flux cleaned = 0.0151741 Jy ! Total flux subtracted in 200 components = 0.0151741 Jy ! Clean residual min=-0.004700 max=0.004710 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.160526 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.160526 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=0.060766Jy sigma=1.209609 ! Fit after self-cal, rms=0.060692Jy sigma=1.207517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 1.901 at -3.935 degrees (North through East) ! Clean map min=-0.0046488 max=0.12897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 1.00 LA 0.99 ! MK 1.06 NL 1.07 OV 0.91 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 0.98 LA 0.99 ! MK 0.97 NL 1.12 OV 0.91 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.04 LA 0.98 ! MK 1.02 NL 1.10 OV 0.91 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 1.00 LA 0.98 ! MK 0.99 NL 1.07 OV 0.88 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 0.98 LA 0.97 ! MK 1.00 NL 1.10 OV 0.93 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.99 LA 1.00 ! MK 1.01 NL 1.07 OV 0.91 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 1.03 LA 0.97 ! MK 0.99 NL 1.09 OV 0.90 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.01 LA 0.98 ! MK 1.00 NL 1.11 OV 0.90 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.00 LA 0.97 ! MK 1.00 NL 1.12 OV 0.92 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.97 LA 1.01 ! MK 0.99 NL 1.11 OV 0.90 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.99 LA 0.98 ! MK 1.04 NL 1.10 OV 0.89 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.97 LA 1.00 ! MK 1.03 NL 1.07 OV 0.88 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.060692Jy sigma=1.207517 ! Fit after self-cal, rms=0.060313Jy sigma=1.184967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=1.902 mas, bpa=-3.402 degrees ! Estimated noise=0.235669 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 (-7.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364882 Jy ! Component: 100 - total flux cleaned = 0.00485949 Jy ! Component: 150 - total flux cleaned = 0.00497815 Jy ! Component: 200 - total flux cleaned = 0.00502376 Jy ! Total flux subtracted in 200 components = 0.00502376 Jy ! Clean residual min=-0.001805 max=0.001986 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.165549 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.165549 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=0.060059Jy sigma=1.179741 ! Fit after self-cal, rms=0.060103Jy sigma=1.179145 ! 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=0.060103Jy sigma=1.179145 ! Fit after self-cal, rms=0.059866Jy sigma=1.176540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7782 mas, bmaj=1.901 mas, bpa=-3.498 degrees ! Estimated noise=0.235101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579108 Jy ! Component: 100 - total flux cleaned = 0.000803808 Jy ! Component: 150 - total flux cleaned = 0.00084114 Jy ! Component: 200 - total flux cleaned = 0.000839612 Jy ! Total flux subtracted in 200 components = 0.000839612 Jy ! Clean residual min=-0.001647 max=0.001808 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.166389 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.166389 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=0.059799Jy sigma=1.175347 ! Fit after self-cal, rms=0.059795Jy sigma=1.175201 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.2, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160392 Jy ! Component: 100 - total flux cleaned = 0.0021995 Jy ! Component: 150 - total flux cleaned = 0.00239778 Jy ! Component: 200 - total flux cleaned = 0.00254255 Jy ! Total flux subtracted in 200 components = 0.00254255 Jy ! Clean residual min=-0.001498 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.168932 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.168932 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=0.059735Jy sigma=1.174050 ! Fit after self-cal, rms=0.059734Jy sigma=1.174000 ! 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=0.059734Jy sigma=1.174000 ! Fit after self-cal, rms=0.059620Jy sigma=1.173845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.901 mas, bpa=-3.516 degrees ! Estimated noise=0.23485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265872 Jy ! Component: 100 - total flux cleaned = -0.00020971 Jy ! Component: 150 - total flux cleaned = -0.000108141 Jy ! Component: 200 - total flux cleaned = -3.81274e-05 Jy ! Total flux subtracted in 200 components = -3.81274e-05 Jy ! Clean residual min=-0.001403 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.168894 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.168894 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=0.059590Jy sigma=1.173358 ! Fit after self-cal, rms=0.059588Jy sigma=1.173311 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695511 Jy ! Component: 100 - total flux cleaned = 0.000637371 Jy ! Component: 150 - total flux cleaned = 0.000611797 Jy ! Component: 200 - total flux cleaned = 0.000634388 Jy ! Total flux subtracted in 200 components = 0.000634388 Jy ! Clean residual min=-0.001337 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.169528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.169528 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=0.059553Jy sigma=1.172661 ! Fit after self-cal, rms=0.059550Jy sigma=1.172604 ! 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=0.059550Jy sigma=1.172604 ! Fit after self-cal, rms=0.059455Jy sigma=1.172498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=4.14 mas, bpa=-0.6606 degrees ! Estimated noise=0.315716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314548 Jy ! Component: 100 - total flux cleaned = 0.000538809 Jy ! Component: 150 - total flux cleaned = 0.000764029 Jy ! Component: 200 - total flux cleaned = 0.00079253 Jy ! Total flux subtracted in 200 components = 0.00079253 Jy ! Clean residual min=-0.001651 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.17032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.17032 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=0.059452Jy sigma=1.172384 ! Fit after self-cal, rms=0.059451Jy sigma=1.172366 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108355 Jy ! Component: 100 - total flux cleaned = 0.00132537 Jy ! Component: 150 - total flux cleaned = 0.00162771 Jy ! Component: 200 - total flux cleaned = 0.00176614 Jy ! Total flux subtracted in 200 components = 0.00176614 Jy ! Clean residual min=-0.001351 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.172086 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 170 components and 0.172087 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=0.059434Jy sigma=1.171873 ! Fit after self-cal, rms=0.059434Jy sigma=1.171833 ! 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=0.7772 mas, bmaj=1.902 mas, bpa=-3.534 degrees ! Estimated noise=0.234633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7772 x 1.902 at -3.534 degrees (North through East) ! Clean map min=-0.0010154 max=0.12862 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=0.5979 mas, bmaj=1.562 mas, bpa=-2.989 degrees ! Estimated noise=0.488718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096559 Jy ! Component: 100 - total flux cleaned = 0.125933 Jy ! Component: 150 - total flux cleaned = 0.138787 Jy ! Component: 200 - total flux cleaned = 0.145324 Jy ! Total flux subtracted in 200 components = 0.145324 Jy ! Clean residual min=-0.003311 max=0.003250 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.145324 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.145324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7772 mas, bmaj=1.902 mas, bpa=-3.534 degrees ! Estimated noise=0.234633 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 = 0.00580411 Jy ! Component: 100 - total flux cleaned = 0.00956307 Jy ! Component: 150 - total flux cleaned = 0.0122986 Jy ! Component: 200 - total flux cleaned = 0.0144932 Jy ! Total flux subtracted in 200 components = 0.0144932 Jy ! Clean residual min=-0.001670 max=0.002073 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.159818 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.159818 Jy ! Inverting map ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206237 Jy ! Component: 100 - total flux cleaned = 0.00365255 Jy ! Component: 150 - total flux cleaned = 0.00502748 Jy ! Component: 200 - total flux cleaned = 0.00610346 Jy ! Total flux subtracted in 200 components = 0.00610346 Jy ! Clean residual min=-0.001418 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.165921 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.165921 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=2.032 mas, bmaj=4.14 mas, bpa=-0.6606 degrees ! Estimated noise=0.315716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187261 Jy ! Component: 100 - total flux cleaned = 0.00294349 Jy ! Component: 150 - total flux cleaned = 0.00364967 Jy ! Component: 200 - total flux cleaned = 0.00409571 Jy ! Total flux subtracted in 200 components = 0.00409571 Jy ! Clean residual min=-0.001336 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.170017 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 = 0.00038285 Jy ! Component: 100 - total flux cleaned = 0.000718278 Jy ! Component: 150 - total flux cleaned = 0.00103599 Jy ! Component: 200 - total flux cleaned = 0.00131949 Jy ! Total flux subtracted in 200 components = 0.00131949 Jy ! Clean residual min=-0.001221 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.171336 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 125 components and 0.171336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7772 mas, bmaj=1.902 mas, bpa=-3.534 degrees ! Estimated noise=0.234633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135342 Jy ! Component: 100 - total flux cleaned = -6.62092e-05 Jy ! Component: 150 - total flux cleaned = 8.78978e-05 Jy ! Component: 200 - total flux cleaned = 0.000281916 Jy ! Total flux subtracted in 200 components = 0.000281916 Jy ! Clean residual min=-0.001125 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.171618 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.171618 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=0.059401Jy sigma=1.171297 ! Fit after self-cal, rms=0.059400Jy sigma=1.171200 wmodel J0319-1613_X_map.mod ! Writing 145 model components to file: J0319-1613_X_map.mod wobs J0319-1613_X_uvs.fits ! Writing UV FITS file: J0319-1613_X_uvs.fits wwins J0319-1613_X_map.win ! wwins: Wrote 7 windows to J0319-1613_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 = -0.000295265 Jy ! Component: 100 - total flux cleaned = -0.000669657 Jy ! Component: 150 - total flux cleaned = -0.00100759 Jy ! Component: 200 - total flux cleaned = -0.00118648 Jy ! Component: 250 - total flux cleaned = -0.00128114 Jy ! Component: 300 - total flux cleaned = -0.00141887 Jy ! Component: 350 - total flux cleaned = -0.00146343 Jy ! Component: 400 - total flux cleaned = -0.00150711 Jy ! Component: 450 - total flux cleaned = -0.00150728 Jy ! Component: 500 - total flux cleaned = -0.00154914 Jy ! Component: 550 - total flux cleaned = -0.0015903 Jy ! Component: 600 - total flux cleaned = -0.00161741 Jy ! Component: 650 - total flux cleaned = -0.00164398 Jy ! Component: 700 - total flux cleaned = -0.00167046 Jy ! Component: 750 - total flux cleaned = -0.00170905 Jy ! Component: 800 - total flux cleaned = -0.00172169 Jy ! Component: 850 - total flux cleaned = -0.00173423 Jy ! Component: 900 - total flux cleaned = -0.001759 Jy ! Component: 950 - total flux cleaned = -0.001783 Jy ! Component: 1000 - total flux cleaned = -0.001783 Jy ! Component: 1050 - total flux cleaned = -0.00179484 Jy ! Component: 1100 - total flux cleaned = -0.00183017 Jy ! Component: 1150 - total flux cleaned = -0.0018184 Jy ! Component: 1200 - total flux cleaned = -0.00179535 Jy ! Component: 1250 - total flux cleaned = -0.00181827 Jy ! Component: 1300 - total flux cleaned = -0.00180703 Jy ! Component: 1350 - total flux cleaned = -0.00181839 Jy ! Component: 1400 - total flux cleaned = -0.00182942 Jy ! Component: 1450 - total flux cleaned = -0.00186225 Jy ! Component: 1500 - total flux cleaned = -0.00185139 Jy ! Component: 1550 - total flux cleaned = -0.00191587 Jy ! Component: 1600 - total flux cleaned = -0.00187347 Jy ! Component: 1650 - total flux cleaned = -0.00190528 Jy ! Component: 1700 - total flux cleaned = -0.00190546 Jy ! Component: 1750 - total flux cleaned = -0.00193658 Jy ! Component: 1800 - total flux cleaned = -0.00194683 Jy ! Component: 1850 - total flux cleaned = -0.00195706 Jy ! Component: 1900 - total flux cleaned = -0.00196724 Jy ! Component: 1950 - total flux cleaned = -0.00198709 Jy ! Component: 2000 - total flux cleaned = -0.00198714 Jy ! Component: 2050 - total flux cleaned = -0.00202635 Jy ! Component: 2100 - total flux cleaned = -0.00201662 Jy ! Component: 2150 - total flux cleaned = -0.00205518 Jy ! Component: 2200 - total flux cleaned = -0.00204565 Jy ! Component: 2250 - total flux cleaned = -0.00205517 Jy ! Component: 2300 - total flux cleaned = -0.00206458 Jy ! Component: 2350 - total flux cleaned = -0.00205517 Jy ! Component: 2400 - total flux cleaned = -0.00206453 Jy ! Component: 2450 - total flux cleaned = -0.00208302 Jy ! Component: 2500 - total flux cleaned = -0.00213791 Jy ! Component: 2550 - total flux cleaned = -0.00214699 Jy ! Component: 2600 - total flux cleaned = -0.00218306 Jy ! Component: 2650 - total flux cleaned = -0.00219203 Jy ! Component: 2700 - total flux cleaned = -0.00217424 Jy ! Component: 2750 - total flux cleaned = -0.0022095 Jy ! Component: 2800 - total flux cleaned = -0.00222701 Jy ! Component: 2850 - total flux cleaned = -0.00222701 Jy ! Component: 2900 - total flux cleaned = -0.00227024 Jy ! Component: 2950 - total flux cleaned = -0.00224445 Jy ! Component: 3000 - total flux cleaned = -0.00227848 Jy ! Component: 3050 - total flux cleaned = -0.00227005 Jy ! Component: 3100 - total flux cleaned = -0.00227845 Jy ! Component: 3150 - total flux cleaned = -0.00232029 Jy ! Component: 3200 - total flux cleaned = -0.00231192 Jy ! Component: 3250 - total flux cleaned = -0.00231192 Jy ! Component: 3300 - total flux cleaned = -0.00229558 Jy ! Component: 3350 - total flux cleaned = -0.00232819 Jy ! Component: 3400 - total flux cleaned = -0.00232813 Jy ! Component: 3450 - total flux cleaned = -0.00230396 Jy ! Component: 3500 - total flux cleaned = -0.00233613 Jy ! Component: 3550 - total flux cleaned = -0.00235201 Jy ! Component: 3600 - total flux cleaned = -0.00233618 Jy ! Component: 3650 - total flux cleaned = -0.00232045 Jy ! Component: 3700 - total flux cleaned = -0.00235963 Jy ! Component: 3750 - total flux cleaned = -0.00234406 Jy ! Component: 3800 - total flux cleaned = -0.00239058 Jy ! Component: 3850 - total flux cleaned = -0.00239058 Jy ! Component: 3900 - total flux cleaned = -0.00239061 Jy ! Component: 3950 - total flux cleaned = -0.00240584 Jy ! Component: 4000 - total flux cleaned = -0.00242852 Jy ! Component: 4050 - total flux cleaned = -0.00242851 Jy ! Total flux subtracted in 4096 components = -0.00243602 Jy ! Clean residual min=-0.000511 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.169182 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 421 components and 0.169182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0319-1613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7772 x 1.902 at -3.534 degrees (North through East) ! Clean map min=-0.00077008 max=0.12793 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0319-1613_X_map.fits wmodel /vlbi/uf001/uva//J0319-1613_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0319-1613_X_map.mod wobs /vlbi/uf001/uva//J0319-1613_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0319-1613_X_uvs.fits wwins /vlbi/uf001/uva//J0319-1613_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0319-1613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290636 0.290636 0.581273 1.16255 2.32509 4.65018 9.30036 18.6007 37.2015 74.4029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1032.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0319-1613_X_dfm.log closed on Sun Jan 13 21:45:33 2019