! Started logfile: /vlbi/uf001/uva//J1003+3244_X_dfm.log on Mon Jan 14 00:43:09 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//J1003+3244_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1003+3244_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.997494 visibilities/baseline/integration-bin. ! Found source: J1003+3244 ! ! 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 14328 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 J1003+3244_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. ! ! 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=1.002094Jy sigma=26.883230 ! Fit after self-cal, rms=0.951714Jy sigma=25.520526 ! 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=1.291 mas, bmaj=2.717 mas, bpa=-20.83 degrees ! Estimated noise=0.45624 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 = 0.0379013 Jy ! Component: 100 - total flux cleaned = 0.0463488 Jy ! Total flux subtracted in 100 components = 0.0463488 Jy ! Clean residual min=-0.003336 max=0.003519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0463488 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0463488 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=0.053148Jy sigma=1.358252 ! Fit after self-cal, rms=0.052030Jy sigma=1.327944 ! 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=1.601 mas, bmaj=3.111 mas, bpa=-19.7 degrees ! Estimated noise=0.225408 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 = 0.00572919 Jy ! Component: 100 - total flux cleaned = 0.00874652 Jy ! Component: 150 - total flux cleaned = 0.00960562 Jy ! Component: 200 - total flux cleaned = 0.00977776 Jy ! Total flux subtracted in 200 components = 0.00977776 Jy ! Clean residual min=-0.002815 max=0.005909 Jy/beam ! Clean residual mean=-0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0561266 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0561266 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=0.051420Jy sigma=1.309937 ! Fit after self-cal, rms=0.051391Jy sigma=1.308990 ! Inverting map ! Added new window around map position (3.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061218 Jy ! Component: 100 - total flux cleaned = 0.00970496 Jy ! Component: 150 - total flux cleaned = 0.0122627 Jy ! Component: 200 - total flux cleaned = 0.0143995 Jy ! Total flux subtracted in 200 components = 0.0143995 Jy ! Clean residual min=-0.002050 max=0.002961 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0705261 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.0705261 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=0.050554Jy sigma=1.286844 ! Fit after self-cal, rms=0.050433Jy sigma=1.283805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.111 at -19.7 degrees (North through East) ! Clean map min=-0.0020077 max=0.050899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.06 KP 0.98 LA 1.07 ! NL 1.06 OV 0.93 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.02 LA 0.99 ! NL 1.04 OV 0.90 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.93 KP 1.09 LA 1.04 ! NL 1.07 OV 0.94 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.04 LA 1.06 ! NL 1.09 OV 0.92 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.08 KP 1.10 LA 1.04 ! NL 1.06 OV 0.91 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.07 KP 1.00 LA 1.05 ! NL 1.07 OV 0.88 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 1.12 LA 1.02 ! NL 1.09 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.01 KP 1.03 LA 1.07 ! NL 1.06 OV 0.85 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.03 KP 1.03 LA 1.06 ! NL 1.02 OV 0.91 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.01 LA 1.07 ! NL 0.99 OV 0.95 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.05 KP 1.06 LA 1.00 ! NL 1.11 OV 0.90 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.95 KP 1.02 LA 1.07 ! NL 1.11 OV 0.88 PT 0.90 ! ! ! Fit before self-cal, rms=0.050433Jy sigma=1.283805 ! Fit after self-cal, rms=0.049344Jy sigma=1.275797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=3.094 mas, bpa=-19.14 degrees ! Estimated noise=0.219403 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 = 0.00246898 Jy ! Component: 100 - total flux cleaned = 0.00417596 Jy ! Component: 150 - total flux cleaned = 0.00547367 Jy ! Component: 200 - total flux cleaned = 0.00649746 Jy ! Total flux subtracted in 200 components = 0.00649746 Jy ! Clean residual min=-0.001641 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0770235 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 0.0770235 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=0.049179Jy sigma=1.271312 ! Fit after self-cal, rms=0.049246Jy sigma=1.270125 ! 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=0.049246Jy sigma=1.270125 ! Fit after self-cal, rms=0.049795Jy sigma=1.263333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.082 mas, bpa=-18.74 degrees ! Estimated noise=0.219381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011811 Jy ! Component: 100 - total flux cleaned = 0.00202312 Jy ! Component: 150 - total flux cleaned = 0.00264778 Jy ! Component: 200 - total flux cleaned = 0.00306874 Jy ! Total flux subtracted in 200 components = 0.00306874 Jy ! Clean residual min=-0.001290 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0800923 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0800923 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=0.049753Jy sigma=1.262314 ! Fit after self-cal, rms=0.049816Jy sigma=1.261735 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 (10.6, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126996 Jy ! Component: 100 - total flux cleaned = 0.00159926 Jy ! Component: 150 - total flux cleaned = 0.00195732 Jy ! Component: 200 - total flux cleaned = 0.00237393 Jy ! Total flux subtracted in 200 components = 0.00237393 Jy ! Clean residual min=-0.001138 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0824662 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.0824662 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=0.049747Jy sigma=1.259954 ! Fit after self-cal, rms=0.049736Jy sigma=1.259708 ! 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=0.049736Jy sigma=1.259708 ! Fit after self-cal, rms=0.049625Jy sigma=1.259327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.076 mas, bpa=-18.76 degrees ! Estimated noise=0.218292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581709 Jy ! Component: 100 - total flux cleaned = 0.00087435 Jy ! Component: 150 - total flux cleaned = 0.00126818 Jy ! Component: 200 - total flux cleaned = 0.00159726 Jy ! Total flux subtracted in 200 components = 0.00159726 Jy ! Clean residual min=-0.001062 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0840634 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 197 components and 0.0840634 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=0.049595Jy sigma=1.258586 ! Fit after self-cal, rms=0.049604Jy sigma=1.258394 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 = 0.000290577 Jy ! Component: 100 - total flux cleaned = 0.000553745 Jy ! Component: 150 - total flux cleaned = 0.000825764 Jy ! Component: 200 - total flux cleaned = 0.0010725 Jy ! Total flux subtracted in 200 components = 0.0010725 Jy ! Clean residual min=-0.001023 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0851359 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.0851359 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=0.049591Jy sigma=1.258091 ! Fit after self-cal, rms=0.049587Jy sigma=1.258072 ! 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=0.049587Jy sigma=1.258072 ! Fit after self-cal, rms=0.049466Jy sigma=1.257903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=3.619 mas, bpa=-21.67 degrees ! Estimated noise=0.236753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440707 Jy ! Component: 100 - total flux cleaned = 0.000752495 Jy ! Component: 150 - total flux cleaned = 0.000881679 Jy ! Component: 200 - total flux cleaned = 0.00100611 Jy ! Total flux subtracted in 200 components = 0.00100611 Jy ! Clean residual min=-0.000997 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.086142 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 245 components and 0.086142 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=0.049456Jy sigma=1.257669 ! Fit after self-cal, rms=0.049461Jy sigma=1.257632 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 = 0.000165749 Jy ! Component: 100 - total flux cleaned = 0.000238103 Jy ! Component: 150 - total flux cleaned = 0.00031304 Jy ! Component: 200 - total flux cleaned = 0.000390411 Jy ! Total flux subtracted in 200 components = 0.000390411 Jy ! Clean residual min=-0.000975 max=0.001023 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0865325 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 260 components and 0.0865325 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=0.049458Jy sigma=1.257549 ! Fit after self-cal, rms=0.049458Jy sigma=1.257540 ! 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=1.607 mas, bmaj=3.073 mas, bpa=-18.8 degrees ! Estimated noise=0.217771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 3.073 at -18.8 degrees (North through East) ! Clean map min=-0.0013391 max=0.049741 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=1.29 mas, bmaj=2.68 mas, bpa=-19.95 degrees ! Estimated noise=0.44163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374754 Jy ! Component: 100 - total flux cleaned = 0.0461743 Jy ! Component: 150 - total flux cleaned = 0.0509115 Jy ! Component: 200 - total flux cleaned = 0.0540477 Jy ! Total flux subtracted in 200 components = 0.0540477 Jy ! Clean residual min=-0.002777 max=0.002555 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0540477 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0540477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.073 mas, bpa=-18.8 degrees ! Estimated noise=0.217771 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 = 0.00508302 Jy ! Component: 100 - total flux cleaned = 0.00845462 Jy ! Component: 150 - total flux cleaned = 0.010972 Jy ! Component: 200 - total flux cleaned = 0.013227 Jy ! Total flux subtracted in 200 components = 0.013227 Jy ! Clean residual min=-0.001885 max=0.001904 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0672746 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 78 components and 0.0672746 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=2.47 mas, bmaj=3.619 mas, bpa=-21.67 degrees ! Estimated noise=0.236753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295412 Jy ! Component: 100 - total flux cleaned = 0.00540358 Jy ! Component: 150 - total flux cleaned = 0.00748918 Jy ! Component: 200 - total flux cleaned = 0.00928719 Jy ! Total flux subtracted in 200 components = 0.00928719 Jy ! Clean residual min=-0.001583 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0765618 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 = 0.00137613 Jy ! Component: 100 - total flux cleaned = 0.00258285 Jy ! Component: 150 - total flux cleaned = 0.00350465 Jy ! Component: 200 - total flux cleaned = 0.00428268 Jy ! Total flux subtracted in 200 components = 0.00428268 Jy ! Clean residual min=-0.001252 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0808445 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 172 components and 0.0808445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.073 mas, bpa=-18.8 degrees ! Estimated noise=0.217771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432203 Jy ! Component: 100 - total flux cleaned = 0.00085321 Jy ! Component: 150 - total flux cleaned = 0.00120638 Jy ! Component: 200 - total flux cleaned = 0.00158286 Jy ! Total flux subtracted in 200 components = 0.00158286 Jy ! Clean residual min=-0.001137 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0824274 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.0824274 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=0.049499Jy sigma=1.258521 ! Fit after self-cal, rms=0.049487Jy sigma=1.258382 wmodel J1003+3244_X_map.mod ! Writing 201 model components to file: J1003+3244_X_map.mod wobs J1003+3244_X_uvs.fits ! Writing UV FITS file: J1003+3244_X_uvs.fits wwins J1003+3244_X_map.win ! wwins: Wrote 3 windows to J1003+3244_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 = -3.69014e-05 Jy ! Component: 100 - total flux cleaned = -5.49116e-05 Jy ! Component: 150 - total flux cleaned = -3.73208e-05 Jy ! Component: 200 - total flux cleaned = -5.26023e-05 Jy ! Component: 250 - total flux cleaned = -6.74972e-05 Jy ! Component: 300 - total flux cleaned = -6.73787e-05 Jy ! Component: 350 - total flux cleaned = -9.61464e-05 Jy ! Component: 400 - total flux cleaned = -0.000138068 Jy ! Component: 450 - total flux cleaned = -0.000178469 Jy ! Component: 500 - total flux cleaned = -0.000204347 Jy ! Component: 550 - total flux cleaned = -0.000204188 Jy ! Component: 600 - total flux cleaned = -0.000229152 Jy ! Component: 650 - total flux cleaned = -0.000253474 Jy ! Component: 700 - total flux cleaned = -0.000312128 Jy ! Component: 750 - total flux cleaned = -0.000334814 Jy ! Component: 800 - total flux cleaned = -0.000356836 Jy ! Component: 850 - total flux cleaned = -0.000378688 Jy ! Component: 900 - total flux cleaned = -0.00042111 Jy ! Component: 950 - total flux cleaned = -0.000452389 Jy ! Component: 1000 - total flux cleaned = -0.000472912 Jy ! Component: 1050 - total flux cleaned = -0.00049315 Jy ! Component: 1100 - total flux cleaned = -0.00050301 Jy ! Component: 1150 - total flux cleaned = -0.000502999 Jy ! Component: 1200 - total flux cleaned = -0.000465139 Jy ! Component: 1250 - total flux cleaned = -0.000437293 Jy ! Component: 1300 - total flux cleaned = -0.000446632 Jy ! Component: 1350 - total flux cleaned = -0.000410453 Jy ! Component: 1400 - total flux cleaned = -0.000401573 Jy ! Component: 1450 - total flux cleaned = -0.00038375 Jy ! Component: 1500 - total flux cleaned = -0.000349235 Jy ! Component: 1550 - total flux cleaned = -0.000340813 Jy ! Component: 1600 - total flux cleaned = -0.000323995 Jy ! Component: 1650 - total flux cleaned = -0.000307429 Jy ! Component: 1700 - total flux cleaned = -0.000266625 Jy ! Component: 1750 - total flux cleaned = -0.000258579 Jy ! Component: 1800 - total flux cleaned = -0.000266447 Jy ! Component: 1850 - total flux cleaned = -0.000234888 Jy ! Component: 1900 - total flux cleaned = -0.000226983 Jy ! Component: 1950 - total flux cleaned = -0.000211474 Jy ! Component: 2000 - total flux cleaned = -0.000196175 Jy ! Component: 2050 - total flux cleaned = -0.000166138 Jy ! Component: 2100 - total flux cleaned = -0.000166062 Jy ! Component: 2150 - total flux cleaned = -0.000129472 Jy ! Component: 2200 - total flux cleaned = -7.87729e-05 Jy ! Component: 2250 - total flux cleaned = -8.5969e-05 Jy ! Component: 2300 - total flux cleaned = -7.88014e-05 Jy ! Component: 2350 - total flux cleaned = -3.67794e-05 Jy ! Component: 2400 - total flux cleaned = -3.68016e-05 Jy ! Component: 2450 - total flux cleaned = -9.23813e-06 Jy ! Component: 2500 - total flux cleaned = 2.4749e-05 Jy ! Component: 2550 - total flux cleaned = 3.14912e-05 Jy ! Component: 2600 - total flux cleaned = 4.48819e-05 Jy ! Component: 2650 - total flux cleaned = 8.46674e-05 Jy ! Component: 2700 - total flux cleaned = 9.77664e-05 Jy ! Component: 2750 - total flux cleaned = 0.000110685 Jy ! Component: 2800 - total flux cleaned = 9.77477e-05 Jy ! Component: 2850 - total flux cleaned = 0.000104236 Jy ! Component: 2900 - total flux cleaned = 0.000116878 Jy ! Component: 2950 - total flux cleaned = 0.000129385 Jy ! Component: 3000 - total flux cleaned = 0.000148048 Jy ! Component: 3050 - total flux cleaned = 0.000135776 Jy ! Component: 3100 - total flux cleaned = 0.000123651 Jy ! Component: 3150 - total flux cleaned = 0.000154057 Jy ! Component: 3200 - total flux cleaned = 0.000142088 Jy ! Component: 3250 - total flux cleaned = 0.000142087 Jy ! Component: 3300 - total flux cleaned = 0.00015983 Jy ! Component: 3350 - total flux cleaned = 0.000165694 Jy ! Component: 3400 - total flux cleaned = 0.000165788 Jy ! Component: 3450 - total flux cleaned = 0.000171598 Jy ! Component: 3500 - total flux cleaned = 0.000177307 Jy ! Component: 3550 - total flux cleaned = 0.00018298 Jy ! Component: 3600 - total flux cleaned = 0.000194271 Jy ! Component: 3650 - total flux cleaned = 0.000222139 Jy ! Component: 3700 - total flux cleaned = 0.000205556 Jy ! Component: 3750 - total flux cleaned = 0.000233046 Jy ! Component: 3800 - total flux cleaned = 0.000249447 Jy ! Component: 3850 - total flux cleaned = 0.000254854 Jy ! Component: 3900 - total flux cleaned = 0.000265578 Jy ! Component: 3950 - total flux cleaned = 0.000276343 Jy ! Component: 4000 - total flux cleaned = 0.000271111 Jy ! Component: 4050 - total flux cleaned = 0.000318606 Jy ! Total flux subtracted in 4096 components = 0.000329091 Jy ! Clean residual min=-0.000338 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0827565 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 490 components and 0.0827565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1003+3244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 3.073 at -18.8 degrees (North through East) ! Clean map min=-0.0011339 max=0.049533 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1003+3244_X_map.fits wmodel /vlbi/uf001/uva//J1003+3244_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J1003+3244_X_map.mod wobs /vlbi/uf001/uva//J1003+3244_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1003+3244_X_uvs.fits wwins /vlbi/uf001/uva//J1003+3244_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1003+3244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0495333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51123e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576051 0.576051 1.1521 2.30421 4.60841 9.21682 18.4336 36.8673 73.7346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.786 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1003+3244_X_dfm.log closed on Mon Jan 14 00:43:13 2019