! Started logfile: /vlbi/uf001/uva//J0630-1323_X_dfm.log on Sun Jan 13 23:01:43 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//J0630-1323_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0630-1323_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0630-1323 ! ! 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 19920 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 J0630-1323_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062215Jy sigma=22.006507 ! Fit after self-cal, rms=0.674290Jy sigma=14.100742 ! 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=0.6548 mas, bmaj=1.661 mas, bpa=-3.508 degrees ! Estimated noise=0.404787 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 = 0.242431 Jy ! Component: 100 - total flux cleaned = 0.307467 Jy ! Total flux subtracted in 100 components = 0.307467 Jy ! Clean residual min=-0.015028 max=0.031348 Jy/beam ! Clean residual mean=0.000033 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.307467 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.307467 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=0.106131Jy sigma=2.101628 ! Fit after self-cal, rms=0.106043Jy sigma=2.099709 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034667 Jy ! Component: 100 - total flux cleaned = 0.0563562 Jy ! Total flux subtracted in 100 components = 0.0563562 Jy ! Clean residual min=-0.013826 max=0.014093 Jy/beam ! Clean residual mean=0.000024 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.363823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.363823 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=0.089280Jy sigma=1.757335 ! Fit after self-cal, rms=0.088945Jy sigma=1.749298 ! 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=0.8141 mas, bmaj=1.974 mas, bpa=-2.815 degrees ! Estimated noise=0.256984 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 = 0.0221346 Jy ! Component: 100 - total flux cleaned = 0.0356318 Jy ! Component: 150 - total flux cleaned = 0.0445013 Jy ! Component: 200 - total flux cleaned = 0.0501916 Jy ! Total flux subtracted in 200 components = 0.0501916 Jy ! Clean residual min=-0.014327 max=0.016721 Jy/beam ! Clean residual mean=0.000032 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.414014 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.414014 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=0.082632Jy sigma=1.622154 ! Fit after self-cal, rms=0.082257Jy sigma=1.614458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 1.974 at -2.815 degrees (North through East) ! Clean map min=-0.013727 max=0.32314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 0.93 ! LA 1.15 MK 1.06 NL 1.06 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 0.93 ! LA 1.10 MK 1.06 NL 1.06 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 0.94 ! LA 1.13 MK 1.03 NL 1.04 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.93 ! LA 1.13 MK 1.05 NL 1.06 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.93 ! LA 1.14 MK 1.04 NL 1.06 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.94 ! LA 1.15 MK 1.01 NL 1.07 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.94 ! LA 1.13 MK 1.04 NL 1.07 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 KP 0.93 ! LA 1.14 MK 1.02 NL 1.06 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.92 ! LA 1.10 MK 1.01 NL 1.05 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 0.92 ! LA 1.12 MK 0.99 NL 1.03 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.97 KP 0.93 ! LA 1.14 MK 1.01 NL 1.04 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 0.93 ! LA 1.11 MK 0.99 NL 1.04 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.082257Jy sigma=1.614458 ! Fit after self-cal, rms=0.076291Jy sigma=1.465968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=1.992 mas, bpa=-2.481 degrees ! Estimated noise=0.256185 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 = -0.0016397 Jy ! Component: 100 - total flux cleaned = -0.001511 Jy ! Component: 150 - total flux cleaned = -0.00125001 Jy ! Component: 200 - total flux cleaned = -0.00135435 Jy ! Total flux subtracted in 200 components = -0.00135435 Jy ! Clean residual min=-0.010650 max=0.011095 Jy/beam ! Clean residual mean=-0.000001 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.41266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.41266 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=0.075690Jy sigma=1.454384 ! Fit after self-cal, rms=0.075663Jy sigma=1.453177 ! 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=0.075663Jy sigma=1.453177 ! Fit after self-cal, rms=0.068183Jy sigma=1.243356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.995 mas, bpa=-2.442 degrees ! Estimated noise=0.257439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170572 Jy ! Component: 100 - total flux cleaned = -0.000261923 Jy ! Component: 150 - total flux cleaned = -0.00042064 Jy ! Component: 200 - total flux cleaned = -0.000634303 Jy ! Total flux subtracted in 200 components = -0.000634303 Jy ! Clean residual min=-0.004015 max=0.006228 Jy/beam ! Clean residual mean=0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.412026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.412026 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=0.067929Jy sigma=1.237533 ! Fit after self-cal, rms=0.068000Jy sigma=1.236570 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 (2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359781 Jy ! Component: 100 - total flux cleaned = 0.00426933 Jy ! Component: 150 - total flux cleaned = 0.0045773 Jy ! Component: 200 - total flux cleaned = 0.00457033 Jy ! Total flux subtracted in 200 components = 0.00457033 Jy ! Clean residual min=-0.003529 max=0.003906 Jy/beam ! Clean residual mean=0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.416596 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.416596 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=0.067446Jy sigma=1.224508 ! Fit after self-cal, rms=0.067414Jy sigma=1.223942 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249953 Jy ! Component: 100 - total flux cleaned = 0.00229875 Jy ! Component: 150 - total flux cleaned = 0.00213315 Jy ! Component: 200 - total flux cleaned = 0.00220821 Jy ! Total flux subtracted in 200 components = 0.00220821 Jy ! Clean residual min=-0.003249 max=0.003264 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.418804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.418804 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=0.067127Jy sigma=1.217760 ! Fit after self-cal, rms=0.067101Jy sigma=1.217315 ! 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=0.067101Jy sigma=1.217315 ! Fit after self-cal, rms=0.066731Jy sigma=1.214079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=1.992 mas, bpa=-2.486 degrees ! Estimated noise=0.256743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694154 Jy ! Component: 100 - total flux cleaned = 0.000937883 Jy ! Component: 150 - total flux cleaned = 0.00100767 Jy ! Component: 200 - total flux cleaned = 0.0010706 Jy ! Total flux subtracted in 200 components = 0.0010706 Jy ! Clean residual min=-0.002622 max=0.003113 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.419875 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.419875 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=0.066538Jy sigma=1.209422 ! Fit after self-cal, rms=0.066519Jy sigma=1.208990 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101191 Jy ! Component: 100 - total flux cleaned = 0.000930348 Jy ! Component: 150 - total flux cleaned = 0.000991478 Jy ! Component: 200 - total flux cleaned = 0.00110315 Jy ! Total flux subtracted in 200 components = 0.00110315 Jy ! Clean residual min=-0.002397 max=0.002162 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.420978 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.420978 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=0.066366Jy sigma=1.205305 ! Fit after self-cal, rms=0.066360Jy sigma=1.205150 ! 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=0.066360Jy sigma=1.205150 ! Fit after self-cal, rms=0.066232Jy sigma=1.204397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.916 mas, bpa=-0.6356 degrees ! Estimated noise=0.34542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529759 Jy ! Component: 100 - total flux cleaned = 0.000602172 Jy ! Component: 150 - total flux cleaned = 0.000694027 Jy ! Component: 200 - total flux cleaned = 0.000802916 Jy ! Total flux subtracted in 200 components = 0.000802916 Jy ! Clean residual min=-0.002249 max=0.002325 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.421781 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.421781 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=0.066210Jy sigma=1.203751 ! Fit after self-cal, rms=0.066209Jy sigma=1.203682 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 = 0.000184278 Jy ! Component: 100 - total flux cleaned = 0.000233604 Jy ! Component: 150 - total flux cleaned = 0.00025744 Jy ! Component: 200 - total flux cleaned = 0.000280115 Jy ! Total flux subtracted in 200 components = 0.000280115 Jy ! Clean residual min=-0.002218 max=0.002276 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.422061 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.422061 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=0.066196Jy sigma=1.203446 ! Fit after self-cal, rms=0.066196Jy sigma=1.203429 ! 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=0.8134 mas, bmaj=1.99 mas, bpa=-2.47 degrees ! Estimated noise=0.25643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 1.99 at -2.47 degrees (North through East) ! Clean map min=-0.0052482 max=0.32316 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=0.6547 mas, bmaj=1.674 mas, bpa=-3.026 degrees ! Estimated noise=0.403187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241293 Jy ! Component: 100 - total flux cleaned = 0.306267 Jy ! Component: 150 - total flux cleaned = 0.339814 Jy ! Component: 200 - total flux cleaned = 0.361778 Jy ! Total flux subtracted in 200 components = 0.361778 Jy ! Clean residual min=-0.005557 max=0.011689 Jy/beam ! Clean residual mean=0.000008 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.361778 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 0.361778 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=1.99 mas, bpa=-2.47 degrees ! Estimated noise=0.25643 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 = 0.0216244 Jy ! Component: 100 - total flux cleaned = 0.0349473 Jy ! Component: 150 - total flux cleaned = 0.0436626 Jy ! Component: 200 - total flux cleaned = 0.0497393 Jy ! Total flux subtracted in 200 components = 0.0497393 Jy ! Clean residual min=-0.002519 max=0.003399 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.411517 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.411517 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438494 Jy ! Component: 100 - total flux cleaned = 0.00734973 Jy ! Component: 150 - total flux cleaned = 0.00825313 Jy ! Component: 200 - total flux cleaned = 0.00878266 Jy ! Total flux subtracted in 200 components = 0.00878266 Jy ! Clean residual min=-0.002027 max=0.002374 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.4203 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.4203 Jy ! Inverting map ! Added new window around map position (14.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149264 Jy ! Component: 100 - total flux cleaned = 0.00186146 Jy ! Component: 150 - total flux cleaned = 0.00212742 Jy ! Component: 200 - total flux cleaned = 0.00237427 Jy ! Total flux subtracted in 200 components = 0.00237427 Jy ! Clean residual min=-0.001923 max=0.002069 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.422674 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.422674 Jy ! Inverting map ! Added new window around map position (15.8, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139574 Jy ! Component: 100 - total flux cleaned = 0.00156277 Jy ! Component: 150 - total flux cleaned = 0.00177062 Jy ! Component: 200 - total flux cleaned = 0.00196373 Jy ! Total flux subtracted in 200 components = 0.00196373 Jy ! Clean residual min=-0.001773 max=0.001745 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.424638 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.424638 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=2.074 mas, bmaj=3.916 mas, bpa=-0.6356 degrees ! Estimated noise=0.34542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255022 Jy ! Component: 100 - total flux cleaned = -0.000589806 Jy ! Component: 150 - total flux cleaned = -0.000675113 Jy ! Component: 200 - total flux cleaned = -0.000710975 Jy ! Total flux subtracted in 200 components = -0.000710975 Jy ! Clean residual min=-0.001989 max=0.002332 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.423927 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) ! Added new window around map position (-11.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191557 Jy ! Component: 100 - total flux cleaned = 0.0022203 Jy ! Component: 150 - total flux cleaned = 0.0024268 Jy ! Component: 200 - total flux cleaned = 0.00246651 Jy ! Total flux subtracted in 200 components = 0.00246651 Jy ! Clean residual min=-0.001951 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.426394 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 135 components and 0.426394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=1.99 mas, bpa=-2.47 degrees ! Estimated noise=0.25643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237801 Jy ! Component: 100 - total flux cleaned = -0.000326195 Jy ! Component: 150 - total flux cleaned = -0.000406149 Jy ! Component: 200 - total flux cleaned = -0.000368513 Jy ! Total flux subtracted in 200 components = -0.000368513 Jy ! Clean residual min=-0.001459 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.426025 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.426025 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=0.065993Jy sigma=1.198557 ! Fit after self-cal, rms=0.065979Jy sigma=1.198269 wmodel J0630-1323_X_map.mod ! Writing 161 model components to file: J0630-1323_X_map.mod wobs J0630-1323_X_uvs.fits ! Writing UV FITS file: J0630-1323_X_uvs.fits wwins J0630-1323_X_map.win ! wwins: Wrote 8 windows to J0630-1323_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 = 0.000355054 Jy ! Component: 100 - total flux cleaned = 0.000227451 Jy ! Component: 150 - total flux cleaned = 0.000226679 Jy ! Component: 200 - total flux cleaned = 0.000272529 Jy ! Component: 250 - total flux cleaned = 0.000227975 Jy ! Component: 300 - total flux cleaned = 0.000206883 Jy ! Component: 350 - total flux cleaned = 0.000291863 Jy ! Component: 400 - total flux cleaned = 0.000271379 Jy ! Component: 450 - total flux cleaned = 0.000312177 Jy ! Component: 500 - total flux cleaned = 0.000292767 Jy ! Component: 550 - total flux cleaned = 0.00033178 Jy ! Component: 600 - total flux cleaned = 0.000388714 Jy ! Component: 650 - total flux cleaned = 0.00036975 Jy ! Component: 700 - total flux cleaned = 0.000387912 Jy ! Component: 750 - total flux cleaned = 0.000405591 Jy ! Component: 800 - total flux cleaned = 0.000369871 Jy ! Component: 850 - total flux cleaned = 0.000352364 Jy ! Component: 900 - total flux cleaned = 0.000283822 Jy ! Component: 950 - total flux cleaned = 0.000300798 Jy ! Component: 1000 - total flux cleaned = 0.000183732 Jy ! Component: 1050 - total flux cleaned = 0.000183847 Jy ! Component: 1100 - total flux cleaned = 8.6231e-05 Jy ! Component: 1150 - total flux cleaned = 5.40784e-05 Jy ! Component: 1200 - total flux cleaned = -9.0271e-06 Jy ! Component: 1250 - total flux cleaned = -0.000102949 Jy ! Component: 1300 - total flux cleaned = -0.000118012 Jy ! Component: 1350 - total flux cleaned = -0.000148531 Jy ! Component: 1400 - total flux cleaned = -0.00020901 Jy ! Component: 1450 - total flux cleaned = -0.000313288 Jy ! Component: 1500 - total flux cleaned = -0.000386932 Jy ! Component: 1550 - total flux cleaned = -0.000430795 Jy ! Component: 1600 - total flux cleaned = -0.00053183 Jy ! Component: 1650 - total flux cleaned = -0.000574469 Jy ! Component: 1700 - total flux cleaned = -0.000616927 Jy ! Component: 1750 - total flux cleaned = -0.000673019 Jy ! Component: 1800 - total flux cleaned = -0.000728565 Jy ! Component: 1850 - total flux cleaned = -0.000824613 Jy ! Component: 1900 - total flux cleaned = -0.00085193 Jy ! Component: 1950 - total flux cleaned = -0.000905833 Jy ! Component: 2000 - total flux cleaned = -0.000959378 Jy ! Component: 2050 - total flux cleaned = -0.00106512 Jy ! Component: 2100 - total flux cleaned = -0.00111741 Jy ! Component: 2150 - total flux cleaned = -0.00116911 Jy ! Component: 2200 - total flux cleaned = -0.00119492 Jy ! Component: 2250 - total flux cleaned = -0.00130927 Jy ! Component: 2300 - total flux cleaned = -0.00128414 Jy ! Component: 2350 - total flux cleaned = -0.00135913 Jy ! Component: 2400 - total flux cleaned = -0.00142118 Jy ! Component: 2450 - total flux cleaned = -0.00149463 Jy ! Component: 2500 - total flux cleaned = -0.00150661 Jy ! Component: 2550 - total flux cleaned = -0.00156696 Jy ! Component: 2600 - total flux cleaned = -0.00156696 Jy ! Component: 2650 - total flux cleaned = -0.00159058 Jy ! Component: 2700 - total flux cleaned = -0.00159058 Jy ! Component: 2750 - total flux cleaned = -0.00164923 Jy ! Component: 2800 - total flux cleaned = -0.00164943 Jy ! Component: 2850 - total flux cleaned = -0.00168384 Jy ! Component: 2900 - total flux cleaned = -0.00172957 Jy ! Component: 2950 - total flux cleaned = -0.00175228 Jy ! Component: 3000 - total flux cleaned = -0.00176355 Jy ! Component: 3050 - total flux cleaned = -0.00177482 Jy ! Component: 3100 - total flux cleaned = -0.00184119 Jy ! Component: 3150 - total flux cleaned = -0.00184112 Jy ! Component: 3200 - total flux cleaned = -0.00189555 Jy ! Component: 3250 - total flux cleaned = -0.00189551 Jy ! Component: 3300 - total flux cleaned = -0.00193841 Jy ! Component: 3350 - total flux cleaned = -0.00195981 Jy ! Component: 3400 - total flux cleaned = -0.00198091 Jy ! Component: 3450 - total flux cleaned = -0.00206501 Jy ! Component: 3500 - total flux cleaned = -0.00209643 Jy ! Component: 3550 - total flux cleaned = -0.00210666 Jy ! Component: 3600 - total flux cleaned = -0.00217878 Jy ! Component: 3650 - total flux cleaned = -0.00217874 Jy ! Component: 3700 - total flux cleaned = -0.00223962 Jy ! Component: 3750 - total flux cleaned = -0.00220926 Jy ! Component: 3800 - total flux cleaned = -0.00227965 Jy ! Component: 3850 - total flux cleaned = -0.0022697 Jy ! Component: 3900 - total flux cleaned = -0.00234911 Jy ! Component: 3950 - total flux cleaned = -0.0023393 Jy ! Component: 4000 - total flux cleaned = -0.00236864 Jy ! Component: 4050 - total flux cleaned = -0.00240753 Jy ! Total flux subtracted in 4096 components = -0.00243646 Jy ! Clean residual min=-0.000556 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.423589 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 463 components and 0.423589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0630-1323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 1.99 at -2.47 degrees (North through East) ! Clean map min=-0.0019098 max=0.32204 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0630-1323_X_map.fits wmodel /vlbi/uf001/uva//J0630-1323_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0630-1323_X_map.mod wobs /vlbi/uf001/uva//J0630-1323_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0630-1323_X_uvs.fits wwins /vlbi/uf001/uva//J0630-1323_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0630-1323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.322039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154135 0.154135 0.308269 0.616538 1.23308 2.46615 4.93231 9.86461 19.7292 39.4584 78.9169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.322 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1946.35 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0630-1323_X_dfm.log closed on Sun Jan 13 23:01:49 2019