! Started logfile: /vlbi/uf001/uva//J2214-3835_X_dfm.log on Mon Jan 14 06:12:32 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//J2214-3835_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2214-3835_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790741 visibilities/baseline/integration-bin. ! Found source: J2214-3835 ! ! 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 25620 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 J2214-3835_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013110Jy sigma=18.150302 ! Fit after self-cal, rms=0.909169Jy sigma=16.213851 ! 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=0.6271 mas, bmaj=1.983 mas, bpa=4.554 degrees ! Estimated noise=0.603222 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 = 0.0561441 Jy ! Component: 100 - total flux cleaned = 0.0857438 Jy ! Total flux subtracted in 100 components = 0.0857438 Jy ! Clean residual min=-0.011565 max=0.020425 Jy/beam ! Clean residual mean=0.000064 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 0.0857438 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0857438 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=0.119123Jy sigma=2.180310 ! Fit after self-cal, rms=0.118569Jy sigma=2.171320 ! 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=0.8502 mas, bmaj=2.569 mas, bpa=3.947 degrees ! Estimated noise=0.254776 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 = 0.0410577 Jy ! Component: 100 - total flux cleaned = 0.0596781 Jy ! Component: 150 - total flux cleaned = 0.0681335 Jy ! Component: 200 - total flux cleaned = 0.0719737 Jy ! Total flux subtracted in 200 components = 0.0719737 Jy ! Clean residual min=-0.019384 max=0.035595 Jy/beam ! Clean residual mean=0.000007 rms=0.007877 Jy/beam ! Combined flux in latest and established models = 0.157718 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.157718 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=0.106927Jy sigma=1.923881 ! Fit after self-cal, rms=0.106360Jy sigma=1.914164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 2.569 at 3.947 degrees (North through East) ! Clean map min=-0.018964 max=0.07062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 0.68 KP 1.03 LA 0.74 ! MK 1.28 NL 3.29 OV 1.48 PT 0.74 ! SC 1.49 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.87 FD 0.69 KP 1.03 LA 0.72 ! MK 1.10 NL 3.33 OV 1.52 PT 0.75 ! SC 1.39 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.02 FD 0.67 KP 1.09 LA 0.73 ! MK 1.17 NL 3.26 OV 1.60 PT 0.76 ! SC 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.65 KP 1.11 LA 0.72 ! MK 1.19 NL 3.53 OV 1.58 PT 0.78 ! SC 1.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 0.66 KP 1.08 LA 0.72 ! MK 1.17 NL 3.55 OV 1.62 PT 0.77 ! SC 1.43 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.09 FD 0.67 KP 1.07 LA 0.74 ! MK 0.95 NL 3.25 OV 1.62 PT 0.77 ! SC 1.40 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 FD 0.69 KP 1.07 LA 0.72 ! MK 1.02 NL 3.25 OV 1.63 PT 0.78 ! SC 1.33 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.08 FD 0.66 KP 1.08 LA 0.74 ! MK 0.88 NL 3.29 OV 1.70 PT 0.76 ! SC 1.42 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 0.68 KP 1.11 LA 0.73 ! MK 0.91 NL 3.35 OV 1.69 PT 0.77 ! SC 1.31 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 2.08 FD 0.67 KP 1.08 LA 0.73 ! MK 0.89 NL 3.45 OV 1.57 PT 0.78 ! SC 1.31 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.95 FD 0.69 KP 1.05 LA 0.73 ! MK 0.82 NL 3.34 OV 1.55 PT 0.77 ! SC 1.17 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.96 FD 0.72 KP 1.06 LA 0.74 ! MK 0.94 NL 3.08 OV 1.47 PT 0.77 ! SC 1.27 ! ! ! Fit before self-cal, rms=0.106360Jy sigma=1.914164 ! Fit after self-cal, rms=0.180766Jy sigma=1.566796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=2.712 mas, bpa=1.74 degrees ! Estimated noise=0.287227 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 = 0.00450958 Jy ! Component: 100 - total flux cleaned = 0.00489246 Jy ! Component: 150 - total flux cleaned = 0.00505742 Jy ! Component: 200 - total flux cleaned = 0.00520587 Jy ! Total flux subtracted in 200 components = 0.00520587 Jy ! Clean residual min=-0.017953 max=0.025703 Jy/beam ! Clean residual mean=-0.000015 rms=0.005862 Jy/beam ! Combined flux in latest and established models = 0.162923 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.162923 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=0.180261Jy sigma=1.566849 ! Fit after self-cal, rms=0.183151Jy sigma=1.554155 ! 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=0.183151Jy sigma=1.554155 ! Fit after self-cal, rms=0.202555Jy sigma=1.514357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.632 mas, bpa=2.582 degrees ! Estimated noise=0.297374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544292 Jy ! Component: 100 - total flux cleaned = 0.00736176 Jy ! Component: 150 - total flux cleaned = 0.00767999 Jy ! Component: 200 - total flux cleaned = 0.00779955 Jy ! Total flux subtracted in 200 components = 0.00779955 Jy ! Clean residual min=-0.014481 max=0.022414 Jy/beam ! Clean residual mean=-0.000028 rms=0.005594 Jy/beam ! Combined flux in latest and established models = 0.170723 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.170723 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=0.201898Jy sigma=1.515392 ! Fit after self-cal, rms=0.202139Jy sigma=1.514508 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 = 0.00028919 Jy ! Component: 100 - total flux cleaned = 0.000326207 Jy ! Component: 150 - total flux cleaned = 0.000354288 Jy ! Component: 200 - total flux cleaned = 0.000350869 Jy ! Total flux subtracted in 200 components = 0.000350869 Jy ! Clean residual min=-0.014485 max=0.022232 Jy/beam ! Clean residual mean=-0.000028 rms=0.005598 Jy/beam ! Combined flux in latest and established models = 0.171074 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.171074 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=0.202077Jy sigma=1.514656 ! Fit after self-cal, rms=0.202107Jy sigma=1.514582 ! 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=0.202107Jy sigma=1.514582 ! Fit after self-cal, rms=0.211444Jy sigma=1.508164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=2.6 mas, bpa=2.582 degrees ! Estimated noise=0.303725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039128 Jy ! Component: 100 - total flux cleaned = 0.0053779 Jy ! Component: 150 - total flux cleaned = 0.00574524 Jy ! Component: 200 - total flux cleaned = 0.00578623 Jy ! Total flux subtracted in 200 components = 0.00578623 Jy ! Clean residual min=-0.013551 max=0.022060 Jy/beam ! Clean residual mean=-0.000034 rms=0.005657 Jy/beam ! Combined flux in latest and established models = 0.17686 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.17686 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=0.210974Jy sigma=1.510462 ! Fit after self-cal, rms=0.211049Jy sigma=1.510194 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 = 5.81123e-05 Jy ! Component: 100 - total flux cleaned = 2.60642e-05 Jy ! Component: 150 - total flux cleaned = -3.01808e-06 Jy ! Component: 200 - total flux cleaned = 2.33385e-05 Jy ! Total flux subtracted in 200 components = 2.33385e-05 Jy ! Clean residual min=-0.013584 max=0.022012 Jy/beam ! Clean residual mean=-0.000034 rms=0.005661 Jy/beam ! Combined flux in latest and established models = 0.176883 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.176883 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=0.211003Jy sigma=1.510238 ! Fit after self-cal, rms=0.211035Jy sigma=1.510167 ! 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=0.211035Jy sigma=1.510167 ! Fit after self-cal, rms=0.217941Jy sigma=1.507844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=10.4 mas, bpa=2.382 degrees ! Estimated noise=0.358136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659047 Jy ! Component: 100 - total flux cleaned = 0.0080027 Jy ! Component: 150 - total flux cleaned = 0.00800582 Jy ! Component: 200 - total flux cleaned = 0.00800642 Jy ! Total flux subtracted in 200 components = 0.00800642 Jy ! Clean residual min=-0.022322 max=0.034953 Jy/beam ! Clean residual mean=-0.000064 rms=0.009466 Jy/beam ! Combined flux in latest and established models = 0.18489 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 53 components and 0.18489 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=0.217341Jy sigma=1.514010 ! Fit after self-cal, rms=0.217341Jy sigma=1.512336 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 = 9.53076e-06 Jy ! Component: 100 - total flux cleaned = 1.29976e-05 Jy ! Component: 150 - total flux cleaned = 1.46893e-05 Jy ! Component: 200 - total flux cleaned = 1.58974e-05 Jy ! Total flux subtracted in 200 components = 1.58974e-05 Jy ! Clean residual min=-0.022323 max=0.034818 Jy/beam ! Clean residual mean=-0.000062 rms=0.009465 Jy/beam ! Combined flux in latest and established models = 0.184906 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 53 components and 0.184906 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=0.217295Jy sigma=1.512835 ! Fit after self-cal, rms=0.217333Jy sigma=1.512676 ! 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=0.8689 mas, bmaj=2.588 mas, bpa=2.424 degrees ! Estimated noise=0.312034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 2.588 at 2.424 degrees (North through East) ! Clean map min=-0.013962 max=0.083719 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=0.6249 mas, bmaj=1.947 mas, bpa=3.222 degrees ! Estimated noise=0.782649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737979 Jy ! Component: 100 - total flux cleaned = 0.115123 Jy ! Component: 150 - total flux cleaned = 0.140347 Jy ! Component: 200 - total flux cleaned = 0.155817 Jy ! Total flux subtracted in 200 components = 0.155817 Jy ! Clean residual min=-0.010473 max=0.015295 Jy/beam ! Clean residual mean=0.000014 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 0.155817 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.155817 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.588 mas, bpa=2.424 degrees ! Estimated noise=0.312034 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 = 0.0152477 Jy ! Component: 100 - total flux cleaned = 0.0215257 Jy ! Component: 150 - total flux cleaned = 0.0241485 Jy ! Component: 200 - total flux cleaned = 0.025245 Jy ! Total flux subtracted in 200 components = 0.025245 Jy ! Clean residual min=-0.014159 max=0.022836 Jy/beam ! Clean residual mean=-0.000030 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 0.181062 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.181062 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=3.092 mas, bmaj=10.4 mas, bpa=2.382 degrees ! Estimated noise=0.358136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250855 Jy ! Component: 100 - total flux cleaned = 0.00285392 Jy ! Component: 150 - total flux cleaned = 0.00287643 Jy ! Component: 200 - total flux cleaned = 0.00287748 Jy ! Total flux subtracted in 200 components = 0.00287748 Jy ! Clean residual min=-0.022347 max=0.035050 Jy/beam ! Clean residual mean=-0.000059 rms=0.009474 Jy/beam ! Combined flux in latest and established models = 0.18394 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 = 2.35066e-05 Jy ! Component: 100 - total flux cleaned = 2.48634e-05 Jy ! Component: 150 - total flux cleaned = 4.80063e-05 Jy ! Component: 200 - total flux cleaned = 4.9266e-05 Jy ! Total flux subtracted in 200 components = 4.9266e-05 Jy ! Clean residual min=-0.022345 max=0.035051 Jy/beam ! Clean residual mean=-0.000059 rms=0.009473 Jy/beam ! Combined flux in latest and established models = 0.183989 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.183989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.588 mas, bpa=2.424 degrees ! Estimated noise=0.312034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215638 Jy ! Component: 100 - total flux cleaned = -0.00216372 Jy ! Component: 150 - total flux cleaned = -0.00218669 Jy ! Component: 200 - total flux cleaned = -0.00218619 Jy ! Total flux subtracted in 200 components = -0.00218619 Jy ! Clean residual min=-0.014070 max=0.023000 Jy/beam ! Clean residual mean=-0.000031 rms=0.005821 Jy/beam ! Combined flux in latest and established models = 0.181803 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.181803 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=0.217323Jy sigma=1.511369 ! Fit after self-cal, rms=0.217368Jy sigma=1.510587 wmodel J2214-3835_X_map.mod ! Writing 52 model components to file: J2214-3835_X_map.mod wobs J2214-3835_X_uvs.fits ! Writing UV FITS file: J2214-3835_X_uvs.fits wwins J2214-3835_X_map.win ! wwins: Wrote 1 windows to J2214-3835_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 = 0.0103573 Jy ! Component: 100 - total flux cleaned = 0.0195194 Jy ! Component: 150 - total flux cleaned = 0.0277727 Jy ! Component: 200 - total flux cleaned = 0.0353035 Jy ! Component: 250 - total flux cleaned = 0.042006 Jy ! Component: 300 - total flux cleaned = 0.0467218 Jy ! Component: 350 - total flux cleaned = 0.0502013 Jy ! Component: 400 - total flux cleaned = 0.0535114 Jy ! Component: 450 - total flux cleaned = 0.0559973 Jy ! Component: 500 - total flux cleaned = 0.0586042 Jy ! Component: 550 - total flux cleaned = 0.0615369 Jy ! Component: 600 - total flux cleaned = 0.0641768 Jy ! Component: 650 - total flux cleaned = 0.0661483 Jy ! Component: 700 - total flux cleaned = 0.0674947 Jy ! Component: 750 - total flux cleaned = 0.0691881 Jy ! Component: 800 - total flux cleaned = 0.0706585 Jy ! Component: 850 - total flux cleaned = 0.0713801 Jy ! Component: 900 - total flux cleaned = 0.0727913 Jy ! Component: 950 - total flux cleaned = 0.0741677 Jy ! Component: 1000 - total flux cleaned = 0.0748415 Jy ! Component: 1050 - total flux cleaned = 0.0758394 Jy ! Component: 1100 - total flux cleaned = 0.0766513 Jy ! Component: 1150 - total flux cleaned = 0.0771305 Jy ! Component: 1200 - total flux cleaned = 0.0779138 Jy ! Component: 1250 - total flux cleaned = 0.0782215 Jy ! Component: 1300 - total flux cleaned = 0.078528 Jy ! Component: 1350 - total flux cleaned = 0.0791255 Jy ! Component: 1400 - total flux cleaned = 0.0791293 Jy ! Component: 1450 - total flux cleaned = 0.0798546 Jy ! Component: 1500 - total flux cleaned = 0.0801385 Jy ! Component: 1550 - total flux cleaned = 0.0804188 Jy ! Component: 1600 - total flux cleaned = 0.0806928 Jy ! Component: 1650 - total flux cleaned = 0.0808299 Jy ! Component: 1700 - total flux cleaned = 0.0812303 Jy ! Component: 1750 - total flux cleaned = 0.081231 Jy ! Component: 1800 - total flux cleaned = 0.081747 Jy ! Component: 1850 - total flux cleaned = 0.0817465 Jy ! Component: 1900 - total flux cleaned = 0.0819969 Jy ! Component: 1950 - total flux cleaned = 0.0821192 Jy ! Component: 2000 - total flux cleaned = 0.0819985 Jy ! Component: 2050 - total flux cleaned = 0.0820002 Jy ! Component: 2100 - total flux cleaned = 0.0821187 Jy ! Component: 2150 - total flux cleaned = 0.0818862 Jy ! Component: 2200 - total flux cleaned = 0.0822298 Jy ! Component: 2250 - total flux cleaned = 0.0821137 Jy ! Component: 2300 - total flux cleaned = 0.0818906 Jy ! Component: 2350 - total flux cleaned = 0.0818916 Jy ! Component: 2400 - total flux cleaned = 0.0818923 Jy ! Component: 2450 - total flux cleaned = 0.0818917 Jy ! Component: 2500 - total flux cleaned = 0.0821021 Jy ! Component: 2550 - total flux cleaned = 0.0819975 Jy ! Component: 2600 - total flux cleaned = 0.0825158 Jy ! Component: 2650 - total flux cleaned = 0.0826185 Jy ! Component: 2700 - total flux cleaned = 0.0832268 Jy ! Component: 2750 - total flux cleaned = 0.0836274 Jy ! Component: 2800 - total flux cleaned = 0.0841212 Jy ! Component: 2850 - total flux cleaned = 0.0846106 Jy ! Component: 2900 - total flux cleaned = 0.084999 Jy ! Component: 2950 - total flux cleaned = 0.0852864 Jy ! Component: 3000 - total flux cleaned = 0.0855727 Jy ! Component: 3050 - total flux cleaned = 0.0863259 Jy ! Component: 3100 - total flux cleaned = 0.0867915 Jy ! Component: 3150 - total flux cleaned = 0.0873458 Jy ! Component: 3200 - total flux cleaned = 0.087895 Jy ! Component: 3250 - total flux cleaned = 0.0885307 Jy ! Component: 3300 - total flux cleaned = 0.0891602 Jy ! Component: 3350 - total flux cleaned = 0.0896945 Jy ! Component: 3400 - total flux cleaned = 0.0902255 Jy ! Component: 3450 - total flux cleaned = 0.0905767 Jy ! Component: 3500 - total flux cleaned = 0.0910121 Jy ! Component: 3550 - total flux cleaned = 0.0917025 Jy ! Component: 3600 - total flux cleaned = 0.092302 Jy ! Component: 3650 - total flux cleaned = 0.092812 Jy ! Component: 3700 - total flux cleaned = 0.093234 Jy ! Component: 3750 - total flux cleaned = 0.0939062 Jy ! Component: 3800 - total flux cleaned = 0.0945742 Jy ! Component: 3850 - total flux cleaned = 0.0953205 Jy ! Component: 3900 - total flux cleaned = 0.0958153 Jy ! Component: 3950 - total flux cleaned = 0.0963078 Jy ! Component: 4000 - total flux cleaned = 0.0970426 Jy ! Component: 4050 - total flux cleaned = 0.0975298 Jy ! Total flux subtracted in 4096 components = 0.098096 Jy ! Clean residual min=-0.004393 max=0.004192 Jy/beam ! Clean residual mean=-0.000041 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.279899 Jy keep ! Adding 930 model components to the UV plane model. ! The established model now contains 982 components and 0.279899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2214-3835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 2.588 at 2.424 degrees (North through East) ! Clean map min=-0.011015 max=0.093406 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2214-3835_X_map.fits wmodel /vlbi/uf001/uva//J2214-3835_X_map.mod ! Writing 982 model components to file: /vlbi/uf001/uva//J2214-3835_X_map.mod wobs /vlbi/uf001/uva//J2214-3835_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2214-3835_X_uvs.fits wwins /vlbi/uf001/uva//J2214-3835_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2214-3835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00189981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.1018 6.1018 12.2036 24.4072 48.8144 97.6288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 49.165 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2214-3835_X_dfm.log closed on Mon Jan 14 06:12:37 2019