! Started logfile: /vlbi/uf001/uva//J1759+2343_X_dfm.log on Mon Jan 14 04:27:45 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//J1759+2343_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1759+2343_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796424 visibilities/baseline/integration-bin. ! Found source: J1759+2343 ! ! 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 37416 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 J1759+2343_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015901Jy sigma=23.025481 ! Fit after self-cal, rms=0.873789Jy sigma=19.632197 ! 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=0.7489 mas, bmaj=1.492 mas, bpa=-14.14 degrees ! Estimated noise=0.377561 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 = 0.0901928 Jy ! Component: 100 - total flux cleaned = 0.134837 Jy ! Total flux subtracted in 100 components = 0.134837 Jy ! Clean residual min=-0.011304 max=0.031376 Jy/beam ! Clean residual mean=0.000032 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.134837 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.134837 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=0.102032Jy sigma=2.242673 ! Fit after self-cal, rms=0.101177Jy sigma=2.224596 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033519 Jy ! Component: 100 - total flux cleaned = 0.056095 Jy ! Total flux subtracted in 100 components = 0.056095 Jy ! Clean residual min=-0.009393 max=0.022181 Jy/beam ! Clean residual mean=0.000020 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.190932 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.190932 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=0.083370Jy sigma=1.757678 ! Fit after self-cal, rms=0.082983Jy sigma=1.748091 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200818 Jy ! Component: 100 - total flux cleaned = 0.034092 Jy ! Total flux subtracted in 100 components = 0.034092 Jy ! Clean residual min=-0.007532 max=0.009840 Jy/beam ! Clean residual mean=0.000013 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.225024 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.225024 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=0.076416Jy sigma=1.545443 ! Fit after self-cal, rms=0.076345Jy sigma=1.543742 ! 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=0.9573 mas, bmaj=1.768 mas, bpa=-12.72 degrees ! Estimated noise=0.168498 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 = 0.0162521 Jy ! Component: 100 - total flux cleaned = 0.0266452 Jy ! Component: 150 - total flux cleaned = 0.0314072 Jy ! Component: 200 - total flux cleaned = 0.0343506 Jy ! Total flux subtracted in 200 components = 0.0343506 Jy ! Clean residual min=-0.007507 max=0.008605 Jy/beam ! Clean residual mean=0.000001 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.259375 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.259375 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=0.073574Jy sigma=1.417346 ! Fit after self-cal, rms=0.073532Jy sigma=1.416489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 1.768 at -12.72 degrees (North through East) ! Clean map min=-0.0072167 max=0.11461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.06 ! LA 0.92 MK 0.94 NL 0.95 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.05 ! LA 0.92 MK 0.97 NL 0.94 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.02 KP 1.06 ! LA 0.92 MK 1.02 NL 0.93 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 1.06 ! LA 0.92 MK 0.94 NL 0.94 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 1.06 ! LA 0.93 MK 0.92 NL 0.93 OV 0.92 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.06 ! LA 0.93 MK 0.98 NL 0.94 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.06 ! LA 0.92 MK 0.98 NL 0.94 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.05 ! LA 0.90 MK 0.95 NL 0.93 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.08 ! LA 0.90 MK 0.99 NL 0.94 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.08 ! LA 0.91 MK 0.99 NL 0.94 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.04 KP 1.09 ! LA 0.90 MK 0.94 NL 0.94 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 1.05 ! LA 0.94 MK 0.93 NL 0.93 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.073532Jy sigma=1.416489 ! Fit after self-cal, rms=0.069774Jy sigma=1.365832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.795 mas, bpa=-13.23 degrees ! Estimated noise=0.161188 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 = -0.00461944 Jy ! Component: 100 - total flux cleaned = -0.0064238 Jy ! Component: 150 - total flux cleaned = -0.00701811 Jy ! Component: 200 - total flux cleaned = -0.00738036 Jy ! Total flux subtracted in 200 components = -0.00738036 Jy ! Clean residual min=-0.006289 max=0.007388 Jy/beam ! Clean residual mean=-0.000010 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.251994 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.251994 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=0.069187Jy sigma=1.360090 ! Fit after self-cal, rms=0.069214Jy sigma=1.359306 ! 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=0.069214Jy sigma=1.359306 ! Fit after self-cal, rms=0.083065Jy sigma=1.249063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.821 mas, bpa=-13.97 degrees ! Estimated noise=0.159884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180896 Jy ! Component: 100 - total flux cleaned = 0.00173552 Jy ! Component: 150 - total flux cleaned = 0.00167961 Jy ! Component: 200 - total flux cleaned = 0.0015275 Jy ! Total flux subtracted in 200 components = 0.0015275 Jy ! Clean residual min=-0.003078 max=0.006422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.253522 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.253522 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=0.082974Jy sigma=1.244796 ! Fit after self-cal, rms=0.083341Jy sigma=1.243794 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 (3.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005615 Jy ! Component: 100 - total flux cleaned = 0.00860561 Jy ! Component: 150 - total flux cleaned = 0.0104079 Jy ! Component: 200 - total flux cleaned = 0.0108806 Jy ! Total flux subtracted in 200 components = 0.0108806 Jy ! Clean residual min=-0.002321 max=0.003594 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.264402 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.264402 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=0.082914Jy sigma=1.228551 ! Fit after self-cal, rms=0.082875Jy sigma=1.227414 ! Inverting map ! Added new window around map position (6.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031204 Jy ! Component: 100 - total flux cleaned = 0.00467059 Jy ! Component: 150 - total flux cleaned = 0.00568677 Jy ! Component: 200 - total flux cleaned = 0.00634753 Jy ! Total flux subtracted in 200 components = 0.00634753 Jy ! Clean residual min=-0.002244 max=0.002941 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.27075 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.27075 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=0.082717Jy sigma=1.221751 ! Fit after self-cal, rms=0.082711Jy sigma=1.221451 ! Inverting map ! Added new window around map position (-2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362336 Jy ! Component: 100 - total flux cleaned = 0.000115117 Jy ! Component: 150 - total flux cleaned = 0.000464197 Jy ! Component: 200 - total flux cleaned = 0.000896038 Jy ! Total flux subtracted in 200 components = 0.000896038 Jy ! Clean residual min=-0.001970 max=0.001900 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.271646 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.271646 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=0.082567Jy sigma=1.215601 ! Fit after self-cal, rms=0.082562Jy sigma=1.215390 ! 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=0.082562Jy sigma=1.215390 ! Fit after self-cal, rms=0.084854Jy sigma=1.213205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=1.825 mas, bpa=-14.3 degrees ! Estimated noise=0.159266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161833 Jy ! Component: 100 - total flux cleaned = 0.00219912 Jy ! Component: 150 - total flux cleaned = 0.00225059 Jy ! Component: 200 - total flux cleaned = 0.00239717 Jy ! Total flux subtracted in 200 components = 0.00239717 Jy ! Clean residual min=-0.001639 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.274043 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.274043 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=0.084782Jy sigma=1.210508 ! Fit after self-cal, rms=0.084809Jy sigma=1.210452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.60484e-05 Jy ! Component: 100 - total flux cleaned = 9.85286e-05 Jy ! Component: 150 - total flux cleaned = 0.000139738 Jy ! Component: 200 - total flux cleaned = 0.000216751 Jy ! Total flux subtracted in 200 components = 0.000216751 Jy ! Clean residual min=-0.001578 max=0.001539 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.27426 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.27426 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=0.084772Jy sigma=1.209091 ! Fit after self-cal, rms=0.084774Jy sigma=1.209075 ! 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=0.084774Jy sigma=1.209075 ! Fit after self-cal, rms=0.084703Jy sigma=1.208901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=2.673 mas, bpa=-15.24 degrees ! Estimated noise=0.200442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824125 Jy ! Component: 100 - total flux cleaned = 0.00117347 Jy ! Component: 150 - total flux cleaned = 0.00141643 Jy ! Component: 200 - total flux cleaned = 0.00162439 Jy ! Total flux subtracted in 200 components = 0.00162439 Jy ! Clean residual min=-0.001091 max=0.001041 Jy/beam ! Clean residual mean=0.000007 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.275884 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.275884 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=0.084689Jy sigma=1.208385 ! Fit after self-cal, rms=0.084690Jy sigma=1.208369 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 = 0.000271247 Jy ! Component: 100 - total flux cleaned = 0.000387098 Jy ! Component: 150 - total flux cleaned = 0.000462221 Jy ! Component: 200 - total flux cleaned = 0.000503755 Jy ! Total flux subtracted in 200 components = 0.000503755 Jy ! Clean residual min=-0.001069 max=0.001014 Jy/beam ! Clean residual mean=0.000007 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.276388 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 0.276388 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=0.084685Jy sigma=1.208230 ! Fit after self-cal, rms=0.084685Jy sigma=1.208224 ! 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=0.946 mas, bmaj=1.826 mas, bpa=-14.35 degrees ! Estimated noise=0.159197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.826 at -14.35 degrees (North through East) ! Clean map min=-0.0057779 max=0.10697 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=0.7395 mas, bmaj=1.545 mas, bpa=-15.88 degrees ! Estimated noise=0.355941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862857 Jy ! Component: 100 - total flux cleaned = 0.133351 Jy ! Component: 150 - total flux cleaned = 0.165294 Jy ! Component: 200 - total flux cleaned = 0.187543 Jy ! Total flux subtracted in 200 components = 0.187543 Jy ! Clean residual min=-0.006961 max=0.012571 Jy/beam ! Clean residual mean=0.000014 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.187543 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.187543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.826 mas, bpa=-14.35 degrees ! Estimated noise=0.159197 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 = 0.0245155 Jy ! Component: 100 - total flux cleaned = 0.0395949 Jy ! Component: 150 - total flux cleaned = 0.0501187 Jy ! Component: 200 - total flux cleaned = 0.0577803 Jy ! Total flux subtracted in 200 components = 0.0577803 Jy ! Clean residual min=-0.004161 max=0.004376 Jy/beam ! Clean residual mean=0.000006 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.245324 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.245324 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408647 Jy ! Component: 100 - total flux cleaned = 0.00708787 Jy ! Component: 150 - total flux cleaned = 0.00980573 Jy ! Component: 200 - total flux cleaned = 0.01235 Jy ! Total flux subtracted in 200 components = 0.01235 Jy ! Clean residual min=-0.002979 max=0.002402 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.257674 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.257674 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=2.193 mas, bmaj=2.673 mas, bpa=-15.24 degrees ! Estimated noise=0.200442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004696 Jy ! Component: 100 - total flux cleaned = 0.00798146 Jy ! Component: 150 - total flux cleaned = 0.0103795 Jy ! Component: 200 - total flux cleaned = 0.0122334 Jy ! Total flux subtracted in 200 components = 0.0122334 Jy ! Clean residual min=-0.001294 max=0.001290 Jy/beam ! Clean residual mean=0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.269907 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 = 0.00131256 Jy ! Component: 100 - total flux cleaned = 0.00229054 Jy ! Component: 150 - total flux cleaned = 0.00295426 Jy ! Component: 200 - total flux cleaned = 0.00345773 Jy ! Total flux subtracted in 200 components = 0.00345773 Jy ! Clean residual min=-0.001111 max=0.001112 Jy/beam ! Clean residual mean=0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.273365 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 137 components and 0.273365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.826 mas, bpa=-14.35 degrees ! Estimated noise=0.159197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103685 Jy ! Component: 100 - total flux cleaned = -0.000943869 Jy ! Component: 150 - total flux cleaned = -0.000691963 Jy ! Component: 200 - total flux cleaned = -0.00039573 Jy ! Total flux subtracted in 200 components = -0.00039573 Jy ! Clean residual min=-0.001980 max=0.001660 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.272969 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.272969 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=0.084862Jy sigma=1.214789 ! Fit after self-cal, rms=0.084821Jy sigma=1.214159 wmodel J1759+2343_X_map.mod ! Writing 154 model components to file: J1759+2343_X_map.mod wobs J1759+2343_X_uvs.fits ! Writing UV FITS file: J1759+2343_X_uvs.fits wwins J1759+2343_X_map.win ! wwins: Wrote 6 windows to J1759+2343_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 = -0.000608528 Jy ! Component: 100 - total flux cleaned = -0.000999518 Jy ! Component: 150 - total flux cleaned = -0.0014827 Jy ! Component: 200 - total flux cleaned = -0.00181021 Jy ! Component: 250 - total flux cleaned = -0.00215337 Jy ! Component: 300 - total flux cleaned = -0.00248509 Jy ! Component: 350 - total flux cleaned = -0.00278085 Jy ! Component: 400 - total flux cleaned = -0.00302029 Jy ! Component: 450 - total flux cleaned = -0.00327729 Jy ! Component: 500 - total flux cleaned = -0.00350521 Jy ! Component: 550 - total flux cleaned = -0.00372741 Jy ! Component: 600 - total flux cleaned = -0.003945 Jy ! Component: 650 - total flux cleaned = -0.00411531 Jy ! Component: 700 - total flux cleaned = -0.00424021 Jy ! Component: 750 - total flux cleaned = -0.00440375 Jy ! Component: 800 - total flux cleaned = -0.00452416 Jy ! Component: 850 - total flux cleaned = -0.0046821 Jy ! Component: 900 - total flux cleaned = -0.00479835 Jy ! Component: 950 - total flux cleaned = -0.00496956 Jy ! Component: 1000 - total flux cleaned = -0.00498854 Jy ! Component: 1050 - total flux cleaned = -0.00509964 Jy ! Component: 1100 - total flux cleaned = -0.0052267 Jy ! Component: 1150 - total flux cleaned = -0.00524446 Jy ! Component: 1200 - total flux cleaned = -0.00529764 Jy ! Component: 1250 - total flux cleaned = -0.00540173 Jy ! Component: 1300 - total flux cleaned = -0.00541905 Jy ! Component: 1350 - total flux cleaned = -0.00550331 Jy ! Component: 1400 - total flux cleaned = -0.0055197 Jy ! Component: 1450 - total flux cleaned = -0.00556855 Jy ! Component: 1500 - total flux cleaned = -0.005601 Jy ! Component: 1550 - total flux cleaned = -0.00564891 Jy ! Component: 1600 - total flux cleaned = -0.00569615 Jy ! Component: 1650 - total flux cleaned = -0.00574258 Jy ! Component: 1700 - total flux cleaned = -0.00571209 Jy ! Component: 1750 - total flux cleaned = -0.00571239 Jy ! Component: 1800 - total flux cleaned = -0.00578657 Jy ! Component: 1850 - total flux cleaned = -0.00578631 Jy ! Component: 1900 - total flux cleaned = -0.00577187 Jy ! Component: 1950 - total flux cleaned = -0.00587232 Jy ! Component: 2000 - total flux cleaned = -0.00584382 Jy ! Component: 2050 - total flux cleaned = -0.00588596 Jy ! Component: 2100 - total flux cleaned = -0.00592744 Jy ! Component: 2150 - total flux cleaned = -0.00590015 Jy ! Component: 2200 - total flux cleaned = -0.00590035 Jy ! Component: 2250 - total flux cleaned = -0.00591376 Jy ! Component: 2300 - total flux cleaned = -0.0059535 Jy ! Component: 2350 - total flux cleaned = -0.00594054 Jy ! Component: 2400 - total flux cleaned = -0.00596649 Jy ! Component: 2450 - total flux cleaned = -0.00596643 Jy ! Component: 2500 - total flux cleaned = -0.00600458 Jy ! Component: 2550 - total flux cleaned = -0.00601701 Jy ! Component: 2600 - total flux cleaned = -0.0060045 Jy ! Component: 2650 - total flux cleaned = -0.00599225 Jy ! Component: 2700 - total flux cleaned = -0.00601674 Jy ! Component: 2750 - total flux cleaned = -0.00601679 Jy ! Component: 2800 - total flux cleaned = -0.00604071 Jy ! Component: 2850 - total flux cleaned = -0.0060643 Jy ! Component: 2900 - total flux cleaned = -0.00605242 Jy ! Component: 2950 - total flux cleaned = -0.006064 Jy ! Component: 3000 - total flux cleaned = -0.00606403 Jy ! Component: 3050 - total flux cleaned = -0.00608681 Jy ! Component: 3100 - total flux cleaned = -0.00610952 Jy ! Component: 3150 - total flux cleaned = -0.00613208 Jy ! Component: 3200 - total flux cleaned = -0.00614297 Jy ! Component: 3250 - total flux cleaned = -0.00616499 Jy ! Component: 3300 - total flux cleaned = -0.00617589 Jy ! Component: 3350 - total flux cleaned = -0.0061758 Jy ! Component: 3400 - total flux cleaned = -0.00617579 Jy ! Component: 3450 - total flux cleaned = -0.0062184 Jy ! Component: 3500 - total flux cleaned = -0.00618668 Jy ! Component: 3550 - total flux cleaned = -0.00622862 Jy ! Component: 3600 - total flux cleaned = -0.00618704 Jy ! Component: 3650 - total flux cleaned = -0.00622847 Jy ! Component: 3700 - total flux cleaned = -0.00620798 Jy ! Component: 3750 - total flux cleaned = -0.0062182 Jy ! Component: 3800 - total flux cleaned = -0.00622829 Jy ! Component: 3850 - total flux cleaned = -0.00620824 Jy ! Component: 3900 - total flux cleaned = -0.00621818 Jy ! Component: 3950 - total flux cleaned = -0.00616875 Jy ! Component: 4000 - total flux cleaned = -0.0061786 Jy ! Component: 4050 - total flux cleaned = -0.00614933 Jy ! Total flux subtracted in 4096 components = -0.00613974 Jy ! Clean residual min=-0.000594 max=0.000483 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.266829 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 454 components and 0.266829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1759+2343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.826 at -14.35 degrees (North through East) ! Clean map min=-0.0047722 max=0.10585 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1759+2343_X_map.fits wmodel /vlbi/uf001/uva//J1759+2343_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1759+2343_X_map.mod wobs /vlbi/uf001/uva//J1759+2343_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1759+2343_X_uvs.fits wwins /vlbi/uf001/uva//J1759+2343_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1759+2343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459654 0.459654 0.919309 1.83862 3.67724 7.35447 14.7089 29.4179 58.8358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.664 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1759+2343_X_dfm.log closed on Mon Jan 14 04:27:51 2019