! Started logfile: /vlbi/uf001/uva//J0713+5053_X_dfm.log on Sun Jan 13 23:21:46 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//J0713+5053_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0713+5053_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998084 visibilities/baseline/integration-bin. ! Found source: J0713+5053 ! ! 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 37512 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 J0713+5053_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 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003749Jy sigma=22.420463 ! Fit after self-cal, rms=0.944636Jy sigma=21.092489 ! 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=0.771 mas, bmaj=1.244 mas, bpa=16.76 degrees ! Estimated noise=0.383849 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 = 0.0424361 Jy ! Component: 100 - total flux cleaned = 0.0522146 Jy ! Total flux subtracted in 100 components = 0.0522146 Jy ! Clean residual min=-0.002918 max=0.004381 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0522146 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0522146 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=0.060849Jy sigma=1.269422 ! Fit after self-cal, rms=0.059815Jy sigma=1.246255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521619 Jy ! Component: 100 - total flux cleaned = 0.00797897 Jy ! Total flux subtracted in 100 components = 0.00797897 Jy ! Clean residual min=-0.002728 max=0.004243 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0601936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0601936 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=0.059174Jy sigma=1.229411 ! Fit after self-cal, rms=0.059165Jy sigma=1.228912 ! Inverting map ! Added new window around map position (-0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400232 Jy ! Component: 100 - total flux cleaned = 0.00617578 Jy ! Total flux subtracted in 100 components = 0.00617578 Jy ! Clean residual min=-0.002425 max=0.002884 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0663693 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0663693 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=0.058857Jy sigma=1.221125 ! Fit after self-cal, rms=0.058829Jy sigma=1.220339 ! 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=0.988 mas, bmaj=1.497 mas, bpa=16.14 degrees ! Estimated noise=0.175525 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 (0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312402 Jy ! Component: 100 - total flux cleaned = 0.00518889 Jy ! Component: 150 - total flux cleaned = 0.00669579 Jy ! Component: 200 - total flux cleaned = 0.0074962 Jy ! Total flux subtracted in 200 components = 0.0074962 Jy ! Clean residual min=-0.001338 max=0.001978 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0738655 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0738655 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=0.058633Jy sigma=1.215381 ! Fit after self-cal, rms=0.058617Jy sigma=1.214858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.988 x 1.497 at 16.14 degrees (North through East) ! Clean map min=-0.0013292 max=0.057952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.92 KP 0.97 ! LA 0.92 MK 1.05 NL 1.10 OV 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.92 KP 0.88 ! LA 1.03 NL 1.15 OV 0.94 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.92 KP 0.90 ! LA 0.99 MK 1.11 NL 1.12 OV 0.96 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.98 KP 0.90 ! LA 0.92 NL 1.19 OV 0.98 PT 1.00* ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.90 KP 1.00 ! LA 0.95 MK 1.04 NL 1.09 OV 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.01 KP 0.95 ! LA 0.91 NL 1.09 OV 0.95 PT 1.00* ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.01 KP 0.98 ! LA 0.91 MK 1.10 NL 1.13 OV 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.90 HN 1.08 KP 0.91 ! LA 0.93 NL 1.13 OV 0.99 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 0.98 ! LA 0.95 MK 1.05 NL 1.15 OV 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 HN 0.96 KP 0.87 ! LA 0.92 NL 1.11 OV 0.95 PT 1.00* ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.97 KP 1.01 ! LA 0.95 MK 1.06 NL 1.12 OV 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.97 KP 0.93 ! LA 0.91 NL 1.21 OV 0.93 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.91 KP 0.95 ! LA 0.93 MK 1.07 NL 1.16 OV 0.95 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 HN 1.00 KP 0.96 ! LA 0.98 NL 1.17 OV 0.92 PT 1.00* ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 1.01 ! LA 0.86 MK 1.06 NL 1.14 OV 0.96 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.94 KP 0.97 ! LA 0.98 NL 1.18 OV 0.92 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.96 ! LA 0.95 MK 1.11 NL 1.11 OV 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 0.94 KP 0.96 ! LA 1.01 NL 1.20 OV 0.90 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 0.97 ! LA 0.92 MK 1.10 NL 1.10 OV 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 0.98 KP 0.91 ! LA 0.97 NL 1.06 OV 0.95 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.93 KP 0.96 ! LA 0.96 MK 1.10 NL 1.12 OV 0.93 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.98 KP 0.88 ! LA 0.89 NL 1.08 OV 0.94 PT 1.00* ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.93 KP 0.90 ! LA 0.95 MK 1.06 NL 1.09 OV 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.01 KP 0.89 ! LA 0.99 NL 1.12 OV 0.94 PT 1.00* ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058617Jy sigma=1.214858 ! Fit after self-cal, rms=0.058006Jy sigma=1.207602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=1.501 mas, bpa=16.65 degrees ! Estimated noise=0.174187 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 = -2.88259e-05 Jy ! Component: 100 - total flux cleaned = -0.000117828 Jy ! Component: 150 - total flux cleaned = -0.000133909 Jy ! Component: 200 - total flux cleaned = -0.000176483 Jy ! Total flux subtracted in 200 components = -0.000176483 Jy ! Clean residual min=-0.000841 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0736891 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0736891 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=0.057990Jy sigma=1.207311 ! Fit after self-cal, rms=0.058057Jy sigma=1.206888 ! Inverting map ! Added new window around map position (-42.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526655 Jy ! Component: 100 - total flux cleaned = 0.000617229 Jy ! Component: 150 - total flux cleaned = 0.000748272 Jy ! Component: 200 - total flux cleaned = 0.000811221 Jy ! Total flux subtracted in 200 components = 0.000811221 Jy ! Clean residual min=-0.000824 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0745003 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0745003 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=0.058035Jy sigma=1.206482 ! Fit after self-cal, rms=0.058037Jy sigma=1.206438 ! 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=0.058037Jy sigma=1.206438 ! Fit after self-cal, rms=0.058352Jy sigma=1.205290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.499 mas, bpa=16.36 degrees ! Estimated noise=0.174473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240405 Jy ! Component: 100 - total flux cleaned = 0.000301639 Jy ! Component: 150 - total flux cleaned = 0.000357877 Jy ! Component: 200 - total flux cleaned = 0.000371314 Jy ! Total flux subtracted in 200 components = 0.000371314 Jy ! Clean residual min=-0.000823 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0748716 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.0748716 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=0.058344Jy sigma=1.205147 ! Fit after self-cal, rms=0.058361Jy sigma=1.205057 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 (-17.4, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546564 Jy ! Component: 100 - total flux cleaned = 0.000484288 Jy ! Component: 150 - total flux cleaned = 0.000440157 Jy ! Component: 200 - total flux cleaned = 0.000412314 Jy ! Total flux subtracted in 200 components = 0.000412314 Jy ! Clean residual min=-0.000795 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0752839 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0752839 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=0.058349Jy sigma=1.204802 ! Fit after self-cal, rms=0.058347Jy sigma=1.204731 ! 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=0.058347Jy sigma=1.204731 ! Fit after self-cal, rms=0.058363Jy sigma=1.204700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=1.497 mas, bpa=16.4 degrees ! Estimated noise=0.174546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188225 Jy ! Component: 100 - total flux cleaned = 0.000188475 Jy ! Component: 150 - total flux cleaned = 0.000213462 Jy ! Component: 200 - total flux cleaned = 0.000236859 Jy ! Total flux subtracted in 200 components = 0.000236859 Jy ! Clean residual min=-0.000804 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0755208 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.0755208 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=0.058357Jy sigma=1.204591 ! Fit after self-cal, rms=0.058357Jy sigma=1.204583 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 = 7.44061e-05 Jy ! Component: 100 - total flux cleaned = 8.53664e-05 Jy ! Component: 150 - total flux cleaned = 8.52266e-05 Jy ! Component: 200 - total flux cleaned = 8.55531e-05 Jy ! Total flux subtracted in 200 components = 8.55531e-05 Jy ! Clean residual min=-0.000798 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0756064 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.0756063 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=0.058353Jy sigma=1.204511 ! Fit after self-cal, rms=0.058354Jy sigma=1.204509 ! 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=0.058354Jy sigma=1.204509 ! Fit after self-cal, rms=0.058363Jy sigma=1.204497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.304 mas, bpa=46.55 degrees ! Estimated noise=0.217156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305539 Jy ! Component: 100 - total flux cleaned = 0.000473573 Jy ! Component: 150 - total flux cleaned = 0.000538845 Jy ! Component: 200 - total flux cleaned = 0.000553771 Jy ! Total flux subtracted in 200 components = 0.000553771 Jy ! Clean residual min=-0.000770 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0761601 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.0761601 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=0.058361Jy sigma=1.204464 ! Fit after self-cal, rms=0.058361Jy sigma=1.204455 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51065e-05 Jy ! Component: 100 - total flux cleaned = 0.000124433 Jy ! Component: 150 - total flux cleaned = 0.000130942 Jy ! Component: 200 - total flux cleaned = 0.000149786 Jy ! Total flux subtracted in 200 components = 0.000149786 Jy ! Clean residual min=-0.000756 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0763099 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.0763099 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=0.058360Jy sigma=1.204435 ! Fit after self-cal, rms=0.058360Jy sigma=1.204434 ! 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=0.9868 mas, bmaj=1.496 mas, bpa=16.44 degrees ! Estimated noise=0.174658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 1.496 at 16.44 degrees (North through East) ! Clean map min=-0.00072923 max=0.057606 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=0.7723 mas, bmaj=1.241 mas, bpa=17.28 degrees ! Estimated noise=0.382737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429291 Jy ! Component: 100 - total flux cleaned = 0.0540116 Jy ! Component: 150 - total flux cleaned = 0.060018 Jy ! Component: 200 - total flux cleaned = 0.0637258 Jy ! Total flux subtracted in 200 components = 0.0637258 Jy ! Clean residual min=-0.002075 max=0.002343 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0637257 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0637257 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.496 mas, bpa=16.44 degrees ! Estimated noise=0.174658 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 = 0.00358514 Jy ! Component: 100 - total flux cleaned = 0.00560685 Jy ! Component: 150 - total flux cleaned = 0.0070075 Jy ! Component: 200 - total flux cleaned = 0.00796196 Jy ! Total flux subtracted in 200 components = 0.00796196 Jy ! Clean residual min=-0.000963 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0716877 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.0716877 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=2.137 mas, bmaj=2.304 mas, bpa=46.55 degrees ! Estimated noise=0.217156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128329 Jy ! Component: 100 - total flux cleaned = 0.00210267 Jy ! Component: 150 - total flux cleaned = 0.00259046 Jy ! Component: 200 - total flux cleaned = 0.00297323 Jy ! Total flux subtracted in 200 components = 0.00297323 Jy ! Clean residual min=-0.000902 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0746609 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 = 0.000234768 Jy ! Component: 100 - total flux cleaned = 0.000346739 Jy ! Component: 150 - total flux cleaned = 0.000419764 Jy ! Component: 200 - total flux cleaned = 0.000487143 Jy ! Total flux subtracted in 200 components = 0.000487143 Jy ! Clean residual min=-0.000832 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0751481 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 86 components and 0.075148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.496 mas, bpa=16.44 degrees ! Estimated noise=0.174658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63081e-06 Jy ! Component: 100 - total flux cleaned = 3.18999e-05 Jy ! Component: 150 - total flux cleaned = 4.793e-05 Jy ! Component: 200 - total flux cleaned = 6.3986e-05 Jy ! Total flux subtracted in 200 components = 6.3986e-05 Jy ! Clean residual min=-0.000792 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.075212 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.075212 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=0.058366Jy sigma=1.204587 ! Fit after self-cal, rms=0.058361Jy sigma=1.204524 wmodel J0713+5053_X_map.mod ! Writing 109 model components to file: J0713+5053_X_map.mod wobs J0713+5053_X_uvs.fits ! Writing UV FITS file: J0713+5053_X_uvs.fits wwins J0713+5053_X_map.win ! wwins: Wrote 5 windows to J0713+5053_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 = -0.000147931 Jy ! Component: 100 - total flux cleaned = -0.000216449 Jy ! Component: 150 - total flux cleaned = -0.000255261 Jy ! Component: 200 - total flux cleaned = -0.000330394 Jy ! Component: 250 - total flux cleaned = -0.000354855 Jy ! Component: 300 - total flux cleaned = -0.000402668 Jy ! Component: 350 - total flux cleaned = -0.000472436 Jy ! Component: 400 - total flux cleaned = -0.000517677 Jy ! Component: 450 - total flux cleaned = -0.000540004 Jy ! Component: 500 - total flux cleaned = -0.000605245 Jy ! Component: 550 - total flux cleaned = -0.00062618 Jy ! Component: 600 - total flux cleaned = -0.000594646 Jy ! Component: 650 - total flux cleaned = -0.000594684 Jy ! Component: 700 - total flux cleaned = -0.00060486 Jy ! Component: 750 - total flux cleaned = -0.000614805 Jy ! Component: 800 - total flux cleaned = -0.000624474 Jy ! Component: 850 - total flux cleaned = -0.000614616 Jy ! Component: 900 - total flux cleaned = -0.000624338 Jy ! Component: 950 - total flux cleaned = -0.000614884 Jy ! Component: 1000 - total flux cleaned = -0.000633978 Jy ! Component: 1050 - total flux cleaned = -0.000662024 Jy ! Component: 1100 - total flux cleaned = -0.000671198 Jy ! Component: 1150 - total flux cleaned = -0.000671173 Jy ! Component: 1200 - total flux cleaned = -0.000671157 Jy ! Component: 1250 - total flux cleaned = -0.000662357 Jy ! Component: 1300 - total flux cleaned = -0.00065343 Jy ! Component: 1350 - total flux cleaned = -0.000653463 Jy ! Component: 1400 - total flux cleaned = -0.000662182 Jy ! Component: 1450 - total flux cleaned = -0.000636222 Jy ! Component: 1500 - total flux cleaned = -0.000627762 Jy ! Component: 1550 - total flux cleaned = -0.000644871 Jy ! Component: 1600 - total flux cleaned = -0.000636459 Jy ! Component: 1650 - total flux cleaned = -0.000636531 Jy ! Component: 1700 - total flux cleaned = -0.000669683 Jy ! Component: 1750 - total flux cleaned = -0.000645033 Jy ! Component: 1800 - total flux cleaned = -0.00066137 Jy ! Component: 1850 - total flux cleaned = -0.000685733 Jy ! Component: 1900 - total flux cleaned = -0.000653388 Jy ! Component: 1950 - total flux cleaned = -0.000653571 Jy ! Component: 2000 - total flux cleaned = -0.000685419 Jy ! Component: 2050 - total flux cleaned = -0.000685402 Jy ! Component: 2100 - total flux cleaned = -0.00069319 Jy ! Component: 2150 - total flux cleaned = -0.000716611 Jy ! Component: 2200 - total flux cleaned = -0.000708893 Jy ! Component: 2250 - total flux cleaned = -0.000716582 Jy ! Component: 2300 - total flux cleaned = -0.000739557 Jy ! Component: 2350 - total flux cleaned = -0.000754776 Jy ! Component: 2400 - total flux cleaned = -0.000769809 Jy ! Component: 2450 - total flux cleaned = -0.000762321 Jy ! Component: 2500 - total flux cleaned = -0.000792046 Jy ! Component: 2550 - total flux cleaned = -0.00081423 Jy ! Component: 2600 - total flux cleaned = -0.000799471 Jy ! Component: 2650 - total flux cleaned = -0.000836102 Jy ! Component: 2700 - total flux cleaned = -0.000814283 Jy ! Component: 2750 - total flux cleaned = -0.000836017 Jy ! Component: 2800 - total flux cleaned = -0.000821649 Jy ! Component: 2850 - total flux cleaned = -0.000821689 Jy ! Component: 2900 - total flux cleaned = -0.000857302 Jy ! Component: 2950 - total flux cleaned = -0.000871536 Jy ! Component: 3000 - total flux cleaned = -0.000892605 Jy ! Component: 3050 - total flux cleaned = -0.000892588 Jy ! Component: 3100 - total flux cleaned = -0.000948266 Jy ! Component: 3150 - total flux cleaned = -0.000941353 Jy ! Component: 3200 - total flux cleaned = -0.000982627 Jy ! Component: 3250 - total flux cleaned = -0.000975736 Jy ! Component: 3300 - total flux cleaned = -0.000969005 Jy ! Component: 3350 - total flux cleaned = -0.000982551 Jy ! Component: 3400 - total flux cleaned = -0.00100961 Jy ! Component: 3450 - total flux cleaned = -0.00099619 Jy ! Component: 3500 - total flux cleaned = -0.00106295 Jy ! Component: 3550 - total flux cleaned = -0.001043 Jy ! Component: 3600 - total flux cleaned = -0.00108931 Jy ! Component: 3650 - total flux cleaned = -0.00107617 Jy ! Component: 3700 - total flux cleaned = -0.00112207 Jy ! Component: 3750 - total flux cleaned = -0.00110901 Jy ! Component: 3800 - total flux cleaned = -0.00114147 Jy ! Component: 3850 - total flux cleaned = -0.00118024 Jy ! Component: 3900 - total flux cleaned = -0.0011802 Jy ! Component: 3950 - total flux cleaned = -0.00118019 Jy ! Component: 4000 - total flux cleaned = -0.0011993 Jy ! Component: 4050 - total flux cleaned = -0.0012056 Jy ! Total flux subtracted in 4096 components = -0.0012372 Jy ! Clean residual min=-0.000440 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0739748 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 427 components and 0.0739748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0713+5053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 1.496 at 16.44 degrees (North through East) ! Clean map min=-0.0006389 max=0.057482 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0713+5053_X_map.fits wmodel /vlbi/uf001/uva//J0713+5053_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0713+5053_X_map.mod wobs /vlbi/uf001/uva//J0713+5053_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0713+5053_X_uvs.fits wwins /vlbi/uf001/uva//J0713+5053_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0713+5053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.057482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561193 0.561193 1.12239 2.24477 4.48954 8.97908 17.9582 35.9163 71.8327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.575 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0713+5053_X_dfm.log closed on Sun Jan 13 23:21:51 2019