! Started logfile: /vlbi/uf001/uva//J1306-1718_X_dfm.log on Mon Jan 14 02:12:13 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//J1306-1718_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1306-1718_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955782 visibilities/baseline/integration-bin. ! Found source: J1306-1718 ! ! 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 121 lines of history. ! ! Reading 6744 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 J1306-1718_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015289Jy sigma=20.892277 ! Fit after self-cal, rms=0.838833Jy sigma=17.211576 ! 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=1.314 mas, bmaj=6.609 mas, bpa=-12.25 degrees ! Estimated noise=0.820641 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 = 0.12167 Jy ! Component: 100 - total flux cleaned = 0.157901 Jy ! Total flux subtracted in 100 components = 0.157901 Jy ! Clean residual min=-0.009813 max=0.017031 Jy/beam ! Clean residual mean=0.000057 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 0.157901 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.157901 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=0.074041Jy sigma=1.418396 ! Fit after self-cal, rms=0.073939Jy sigma=1.415850 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=6.994 mas, bpa=-10.28 degrees ! Estimated noise=0.463636 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 = 0.025146 Jy ! Component: 100 - total flux cleaned = 0.0375217 Jy ! Component: 150 - total flux cleaned = 0.0445037 Jy ! Component: 200 - total flux cleaned = 0.048775 Jy ! Total flux subtracted in 200 components = 0.048775 Jy ! Clean residual min=-0.006262 max=0.005861 Jy/beam ! Clean residual mean=0.000011 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.206676 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 62 components and 0.206676 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=0.066540Jy sigma=1.211202 ! Fit after self-cal, rms=0.066456Jy sigma=1.208886 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 6.994 at -10.28 degrees (North through East) ! Clean map min=-0.0061026 max=0.15322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 1.00 LA 1.04 ! NL 1.05 OV 0.90 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.06 LA 1.01 ! NL 1.01 OV 0.97 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.98 LA 1.01 ! NL 1.04 OV 0.89 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 0.98 LA 1.02 ! NL 1.06 OV 0.93 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.02 LA 1.03 ! NL 1.03 OV 0.94 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.05 KP 0.98 LA 1.01 ! NL 0.99 OV 0.91 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.07 KP 0.97 LA 1.06 ! NL 1.06 OV 0.93 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.05 KP 1.02 LA 1.07 ! NL 1.08 OV 0.92 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.04 KP 0.98 LA 1.05 ! NL 1.02 OV 0.95 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.07 KP 1.01 LA 1.03 ! NL 0.97 OV 0.94 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 0.97 LA 1.07 ! NL 1.04 OV 0.94 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.12 KP 1.00 LA 1.07 ! NL 1.05 OV 0.91 PT 0.95 ! ! ! Fit before self-cal, rms=0.066456Jy sigma=1.208886 ! Fit after self-cal, rms=0.066418Jy sigma=1.180546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=6.972 mas, bpa=-10.02 degrees ! Estimated noise=0.460366 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 = -0.000646934 Jy ! Component: 100 - total flux cleaned = 0.000101132 Jy ! Component: 150 - total flux cleaned = 0.000523412 Jy ! Component: 200 - total flux cleaned = 0.000523847 Jy ! Total flux subtracted in 200 components = 0.000523847 Jy ! Clean residual min=-0.004716 max=0.004648 Jy/beam ! Clean residual mean=0.000009 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.2072 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.2072 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=0.066186Jy sigma=1.176508 ! Fit after self-cal, rms=0.066200Jy sigma=1.175630 ! 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=0.066200Jy sigma=1.175630 ! Fit after self-cal, rms=0.068670Jy sigma=1.162224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=6.978 mas, bpa=-10.24 degrees ! Estimated noise=0.460901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394602 Jy ! Component: 100 - total flux cleaned = -0.000710715 Jy ! Component: 150 - total flux cleaned = -0.000665125 Jy ! Component: 200 - total flux cleaned = -0.000584295 Jy ! Total flux subtracted in 200 components = -0.000584295 Jy ! Clean residual min=-0.003139 max=0.003464 Jy/beam ! Clean residual mean=0.000009 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.206615 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.206615 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=0.068525Jy sigma=1.158664 ! Fit after self-cal, rms=0.068544Jy sigma=1.157954 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 = -1.49445e-05 Jy ! Component: 100 - total flux cleaned = -2.78152e-05 Jy ! Component: 150 - total flux cleaned = -3.04517e-06 Jy ! Component: 200 - total flux cleaned = 1.77977e-05 Jy ! Total flux subtracted in 200 components = 1.77977e-05 Jy ! Clean residual min=-0.002927 max=0.003414 Jy/beam ! Clean residual mean=0.000009 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.206633 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.206633 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=0.068510Jy sigma=1.156808 ! Fit after self-cal, rms=0.068492Jy sigma=1.156414 ! Inverting map ! Added new window around map position (-26, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290339 Jy ! Component: 100 - total flux cleaned = 0.00403396 Jy ! Component: 150 - total flux cleaned = 0.0042701 Jy ! Component: 200 - total flux cleaned = 0.00439327 Jy ! Total flux subtracted in 200 components = 0.00439327 Jy ! Clean residual min=-0.002591 max=0.002470 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.211026 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.211026 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=0.068336Jy sigma=1.153356 ! Fit after self-cal, rms=0.068331Jy sigma=1.153191 ! 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=0.068331Jy sigma=1.153191 ! Fit after self-cal, rms=0.069171Jy sigma=1.152362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=6.972 mas, bpa=-10.29 degrees ! Estimated noise=0.460619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346886 Jy ! Component: 100 - total flux cleaned = 9.79959e-05 Jy ! Component: 150 - total flux cleaned = 3.46437e-05 Jy ! Component: 200 - total flux cleaned = 6.16753e-05 Jy ! Total flux subtracted in 200 components = 6.16753e-05 Jy ! Clean residual min=-0.002279 max=0.002268 Jy/beam ! Clean residual mean=0.000006 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.211088 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.211088 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=0.069125Jy sigma=1.151425 ! Fit after self-cal, rms=0.069134Jy sigma=1.151273 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 = -0.000139132 Jy ! Component: 100 - total flux cleaned = -0.000111961 Jy ! Component: 150 - total flux cleaned = -8.72488e-05 Jy ! Component: 200 - total flux cleaned = 2.58865e-05 Jy ! Total flux subtracted in 200 components = 2.58865e-05 Jy ! Clean residual min=-0.002212 max=0.002169 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.211114 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 0.211114 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=0.069110Jy sigma=1.150804 ! Fit after self-cal, rms=0.069106Jy sigma=1.150730 ! 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=0.069106Jy sigma=1.150730 ! Fit after self-cal, rms=0.069372Jy sigma=1.150575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=7.336 mas, bpa=-7.261 degrees ! Estimated noise=0.481253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135096 Jy ! Component: 100 - total flux cleaned = 0.000167845 Jy ! Component: 150 - total flux cleaned = 0.000406488 Jy ! Component: 200 - total flux cleaned = 0.000617491 Jy ! Total flux subtracted in 200 components = 0.000617491 Jy ! Clean residual min=-0.001882 max=0.002060 Jy/beam ! Clean residual mean=0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.211732 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.211732 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=0.069351Jy sigma=1.150226 ! Fit after self-cal, rms=0.069358Jy sigma=1.150177 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 = 7.97758e-05 Jy ! Component: 100 - total flux cleaned = 0.000280891 Jy ! Component: 150 - total flux cleaned = 0.000381947 Jy ! Component: 200 - total flux cleaned = 0.000462822 Jy ! Total flux subtracted in 200 components = 0.000462822 Jy ! Clean residual min=-0.001817 max=0.002049 Jy/beam ! Clean residual mean=0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.212194 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 198 components and 0.212194 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=0.069347Jy sigma=1.149968 ! Fit after self-cal, rms=0.069347Jy sigma=1.149941 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=6.969 mas, bpa=-10.29 degrees ! Estimated noise=0.460457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 6.969 at -10.29 degrees (North through East) ! Clean map min=-0.0020173 max=0.15206 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=1.318 mas, bmaj=6.627 mas, bpa=-12.35 degrees ! Estimated noise=0.820397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121424 Jy ! Component: 100 - total flux cleaned = 0.157943 Jy ! Component: 150 - total flux cleaned = 0.174544 Jy ! Component: 200 - total flux cleaned = 0.183965 Jy ! Total flux subtracted in 200 components = 0.183965 Jy ! Clean residual min=-0.003873 max=0.004891 Jy/beam ! Clean residual mean=0.000030 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.183965 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.183965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=6.969 mas, bpa=-10.29 degrees ! Estimated noise=0.460457 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 = 0.00766349 Jy ! Component: 100 - total flux cleaned = 0.0118419 Jy ! Component: 150 - total flux cleaned = 0.0149128 Jy ! Component: 200 - total flux cleaned = 0.0172772 Jy ! Total flux subtracted in 200 components = 0.0172772 Jy ! Clean residual min=-0.002180 max=0.002700 Jy/beam ! Clean residual mean=0.000016 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.201242 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 87 components and 0.201242 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=2.462 mas, bmaj=7.336 mas, bpa=-7.261 degrees ! Estimated noise=0.481253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221757 Jy ! Component: 100 - total flux cleaned = 0.00395065 Jy ! Component: 150 - total flux cleaned = 0.00532903 Jy ! Component: 200 - total flux cleaned = 0.00638936 Jy ! Total flux subtracted in 200 components = 0.00638936 Jy ! Clean residual min=-0.001849 max=0.002335 Jy/beam ! Clean residual mean=0.000012 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.207631 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 = 0.000897605 Jy ! Component: 100 - total flux cleaned = 0.00167056 Jy ! Component: 150 - total flux cleaned = 0.00216282 Jy ! Component: 200 - total flux cleaned = 0.0024139 Jy ! Total flux subtracted in 200 components = 0.0024139 Jy ! Clean residual min=-0.001760 max=0.002189 Jy/beam ! Clean residual mean=0.000009 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.210045 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 138 components and 0.210045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=6.969 mas, bpa=-10.29 degrees ! Estimated noise=0.460457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193769 Jy ! Component: 100 - total flux cleaned = 0.000294111 Jy ! Component: 150 - total flux cleaned = 0.000448157 Jy ! Component: 200 - total flux cleaned = 0.000560485 Jy ! Total flux subtracted in 200 components = 0.000560485 Jy ! Clean residual min=-0.002229 max=0.001991 Jy/beam ! Clean residual mean=0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.210605 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.210605 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=0.069354Jy sigma=1.149985 ! Fit after self-cal, rms=0.069344Jy sigma=1.149820 wmodel J1306-1718_X_map.mod ! Writing 153 model components to file: J1306-1718_X_map.mod wobs J1306-1718_X_uvs.fits ! Writing UV FITS file: J1306-1718_X_uvs.fits wwins J1306-1718_X_map.win ! wwins: Wrote 2 windows to J1306-1718_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 = -0.000163389 Jy ! Component: 100 - total flux cleaned = -0.000261642 Jy ! Component: 150 - total flux cleaned = -0.00049285 Jy ! Component: 200 - total flux cleaned = -0.000679988 Jy ! Component: 250 - total flux cleaned = -0.00093507 Jy ! Component: 300 - total flux cleaned = -0.00120272 Jy ! Component: 350 - total flux cleaned = -0.00134234 Jy ! Component: 400 - total flux cleaned = -0.00145395 Jy ! Component: 450 - total flux cleaned = -0.00160494 Jy ! Component: 500 - total flux cleaned = -0.00170966 Jy ! Component: 550 - total flux cleaned = -0.00183102 Jy ! Component: 600 - total flux cleaned = -0.00190895 Jy ! Component: 650 - total flux cleaned = -0.00202295 Jy ! Component: 700 - total flux cleaned = -0.00211527 Jy ! Component: 750 - total flux cleaned = -0.00222297 Jy ! Component: 800 - total flux cleaned = -0.00236272 Jy ! Component: 850 - total flux cleaned = -0.0024642 Jy ! Component: 900 - total flux cleaned = -0.00248011 Jy ! Component: 950 - total flux cleaned = -0.00256108 Jy ! Component: 1000 - total flux cleaned = -0.00265586 Jy ! Component: 1050 - total flux cleaned = -0.00267102 Jy ! Component: 1100 - total flux cleaned = -0.0027315 Jy ! Component: 1150 - total flux cleaned = -0.00274614 Jy ! Component: 1200 - total flux cleaned = -0.00274627 Jy ! Component: 1250 - total flux cleaned = -0.00276093 Jy ! Component: 1300 - total flux cleaned = -0.002747 Jy ! Component: 1350 - total flux cleaned = -0.00273328 Jy ! Component: 1400 - total flux cleaned = -0.00278689 Jy ! Component: 1450 - total flux cleaned = -0.00280022 Jy ! Component: 1500 - total flux cleaned = -0.00277454 Jy ! Component: 1550 - total flux cleaned = -0.00280041 Jy ! Component: 1600 - total flux cleaned = -0.00280041 Jy ! Component: 1650 - total flux cleaned = -0.00276318 Jy ! Component: 1700 - total flux cleaned = -0.00276315 Jy ! Component: 1750 - total flux cleaned = -0.00277525 Jy ! Component: 1800 - total flux cleaned = -0.00279899 Jy ! Component: 1850 - total flux cleaned = -0.00279889 Jy ! Component: 1900 - total flux cleaned = -0.00274086 Jy ! Component: 1950 - total flux cleaned = -0.00271785 Jy ! Component: 2000 - total flux cleaned = -0.00271795 Jy ! Component: 2050 - total flux cleaned = -0.00267334 Jy ! Component: 2100 - total flux cleaned = -0.0026624 Jy ! Component: 2150 - total flux cleaned = -0.00262946 Jy ! Component: 2200 - total flux cleaned = -0.00258594 Jy ! Component: 2250 - total flux cleaned = -0.00256431 Jy ! Component: 2300 - total flux cleaned = -0.00253222 Jy ! Component: 2350 - total flux cleaned = -0.00247942 Jy ! Component: 2400 - total flux cleaned = -0.00246898 Jy ! Component: 2450 - total flux cleaned = -0.00241689 Jy ! Component: 2500 - total flux cleaned = -0.00237567 Jy ! Component: 2550 - total flux cleaned = -0.00232451 Jy ! Component: 2600 - total flux cleaned = -0.0022939 Jy ! Component: 2650 - total flux cleaned = -0.00225344 Jy ! Component: 2700 - total flux cleaned = -0.00218322 Jy ! Component: 2750 - total flux cleaned = -0.00214342 Jy ! Component: 2800 - total flux cleaned = -0.00207431 Jy ! Component: 2850 - total flux cleaned = -0.00200563 Jy ! Component: 2900 - total flux cleaned = -0.00196673 Jy ! Component: 2950 - total flux cleaned = -0.00188922 Jy ! Component: 3000 - total flux cleaned = -0.0018507 Jy ! Component: 3050 - total flux cleaned = -0.00179318 Jy ! Component: 3100 - total flux cleaned = -0.00175512 Jy ! Component: 3150 - total flux cleaned = -0.00172661 Jy ! Component: 3200 - total flux cleaned = -0.00167952 Jy ! Component: 3250 - total flux cleaned = -0.0016514 Jy ! Component: 3300 - total flux cleaned = -0.00165143 Jy ! Component: 3350 - total flux cleaned = -0.0016235 Jy ! Component: 3400 - total flux cleaned = -0.00157721 Jy ! Component: 3450 - total flux cleaned = -0.00156799 Jy ! Component: 3500 - total flux cleaned = -0.0015312 Jy ! Component: 3550 - total flux cleaned = -0.0015312 Jy ! Component: 3600 - total flux cleaned = -0.00152201 Jy ! Component: 3650 - total flux cleaned = -0.00146737 Jy ! Component: 3700 - total flux cleaned = -0.00141303 Jy ! Component: 3750 - total flux cleaned = -0.00138593 Jy ! Component: 3800 - total flux cleaned = -0.00136792 Jy ! Component: 3850 - total flux cleaned = -0.00133197 Jy ! Component: 3900 - total flux cleaned = -0.00129614 Jy ! Component: 3950 - total flux cleaned = -0.00128721 Jy ! Component: 4000 - total flux cleaned = -0.00123374 Jy ! Component: 4050 - total flux cleaned = -0.00119822 Jy ! Total flux subtracted in 4096 components = -0.00118934 Jy ! Clean residual min=-0.000610 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.209416 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 437 components and 0.209416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1306-1718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 6.969 at -10.29 degrees (North through East) ! Clean map min=-0.0015139 max=0.15221 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1306-1718_X_map.fits wmodel /vlbi/uf001/uva//J1306-1718_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1306-1718_X_map.mod wobs /vlbi/uf001/uva//J1306-1718_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1306-1718_X_uvs.fits wwins /vlbi/uf001/uva//J1306-1718_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1306-1718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318056 0.318056 0.636113 1.27223 2.54445 5.0889 10.1778 20.3556 40.7112 81.4224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.229 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1306-1718_X_dfm.log closed on Mon Jan 14 02:12:17 2019