! Started logfile: /vlbi/uf001/uva//J2350+0812_X_dfm.log on Mon Jan 14 06:53:41 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//J2350+0812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2350+0812_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990643 visibilities/baseline/integration-bin. ! Found source: J2350+0812 ! ! 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 30492 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 J2350+0812_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005955Jy sigma=24.156465 ! Fit after self-cal, rms=0.938372Jy sigma=22.447126 ! 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=0.6888 mas, bmaj=1.67 mas, bpa=-2.605 degrees ! Estimated noise=0.292253 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 = 0.0434317 Jy ! Component: 100 - total flux cleaned = 0.0611719 Jy ! Total flux subtracted in 100 components = 0.0611719 Jy ! Clean residual min=-0.003880 max=0.010213 Jy/beam ! Clean residual mean=0.000000 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0611719 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0611719 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=0.068250Jy sigma=1.529791 ! Fit after self-cal, rms=0.067417Jy sigma=1.511342 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117195 Jy ! Component: 100 - total flux cleaned = 0.0193897 Jy ! Total flux subtracted in 100 components = 0.0193897 Jy ! Clean residual min=-0.003181 max=0.008639 Jy/beam ! Clean residual mean=0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0805617 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0805617 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=0.063981Jy sigma=1.415493 ! Fit after self-cal, rms=0.063890Jy sigma=1.413086 ! Inverting map ! Added new window around map position (-3.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799667 Jy ! Component: 100 - total flux cleaned = 0.0133009 Jy ! Total flux subtracted in 100 components = 0.0133009 Jy ! Clean residual min=-0.002721 max=0.006071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0938625 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0938625 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=0.062340Jy sigma=1.370000 ! Fit after self-cal, rms=0.062243Jy sigma=1.367755 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615562 Jy ! Component: 100 - total flux cleaned = 0.0103669 Jy ! Total flux subtracted in 100 components = 0.0103669 Jy ! Clean residual min=-0.002487 max=0.002962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.104229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.104229 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=0.061281Jy sigma=1.339938 ! Fit after self-cal, rms=0.061200Jy sigma=1.338137 ! 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=0.8782 mas, bmaj=1.976 mas, bpa=-2.211 degrees ! Estimated noise=0.177736 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 = 0.00630757 Jy ! Component: 100 - total flux cleaned = 0.0105558 Jy ! Component: 150 - total flux cleaned = 0.0135737 Jy ! Component: 200 - total flux cleaned = 0.015882 Jy ! Total flux subtracted in 200 components = 0.015882 Jy ! Clean residual min=-0.002281 max=0.003267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.120111 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.120111 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=0.060450Jy sigma=1.316124 ! Fit after self-cal, rms=0.060380Jy sigma=1.314723 ! Inverting map ! Added new window around map position (6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326848 Jy ! Component: 100 - total flux cleaned = 0.0054683 Jy ! Component: 150 - total flux cleaned = 0.00725555 Jy ! Component: 200 - total flux cleaned = 0.00878075 Jy ! Total flux subtracted in 200 components = 0.00878075 Jy ! Clean residual min=-0.002037 max=0.002510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.128892 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.128892 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=0.060160Jy sigma=1.308232 ! Fit after self-cal, rms=0.060129Jy sigma=1.307494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8782 x 1.976 at -2.211 degrees (North through East) ! Clean map min=-0.0019452 max=0.058716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.90 KP 1.00 ! LA 0.95 MK 1.02 NL 1.13 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.02 ! LA 0.93 MK 1.15 NL 1.09 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.99 ! LA 0.94 MK 1.13 NL 1.14 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.84 KP 1.04 ! LA 0.94 MK 1.15 NL 1.15 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.86 KP 1.06 ! LA 0.95 MK 0.99 NL 1.08 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.05 ! LA 0.96 MK 0.99 NL 1.12 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.91 KP 1.08 ! LA 0.92 MK 1.05 NL 1.09 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.88 KP 1.03 ! LA 0.95 MK 1.08 NL 1.12 OV 0.94 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.90 KP 1.02 ! LA 0.98 MK 1.02 NL 1.15 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.91 KP 1.06 ! LA 0.97 MK 0.88 NL 1.09 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.00 ! LA 0.98 MK 0.94 NL 1.15 OV 1.00 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.79 KP 1.05 ! LA 1.01 MK 0.82 NL 1.17 OV 0.90 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.060129Jy sigma=1.307494 ! Fit after self-cal, rms=0.057318Jy sigma=1.298146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=1.988 mas, bpa=-2.006 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165579 Jy ! Component: 100 - total flux cleaned = 0.00244453 Jy ! Component: 150 - total flux cleaned = 0.00257673 Jy ! Component: 200 - total flux cleaned = 0.0026594 Jy ! Total flux subtracted in 200 components = 0.0026594 Jy ! Clean residual min=-0.001169 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.131552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.131552 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=0.057260Jy sigma=1.296642 ! Fit after self-cal, rms=0.057269Jy sigma=1.296124 ! 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=0.057269Jy sigma=1.296124 ! Fit after self-cal, rms=0.057395Jy sigma=1.292933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=1.985 mas, bpa=-2.238 degrees ! Estimated noise=0.175551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854329 Jy ! Component: 100 - total flux cleaned = 0.000911916 Jy ! Component: 150 - total flux cleaned = 0.00096109 Jy ! Component: 200 - total flux cleaned = 0.00104946 Jy ! Total flux subtracted in 200 components = 0.00104946 Jy ! Clean residual min=-0.001129 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.132601 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.132601 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=0.057372Jy sigma=1.292363 ! Fit after self-cal, rms=0.057378Jy sigma=1.292217 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 = 0.000217673 Jy ! Component: 100 - total flux cleaned = 0.000261163 Jy ! Component: 150 - total flux cleaned = 0.000301415 Jy ! Component: 200 - total flux cleaned = 0.000337596 Jy ! Total flux subtracted in 200 components = 0.000337596 Jy ! Clean residual min=-0.001106 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.132939 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.132939 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=0.057364Jy sigma=1.291889 ! Fit after self-cal, rms=0.057361Jy sigma=1.291858 ! 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=0.057361Jy sigma=1.291858 ! Fit after self-cal, rms=0.057233Jy sigma=1.291709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=1.984 mas, bpa=-2.408 degrees ! Estimated noise=0.175026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346973 Jy ! Component: 100 - total flux cleaned = 0.000366429 Jy ! Component: 150 - total flux cleaned = 0.000366448 Jy ! Component: 200 - total flux cleaned = 0.00038362 Jy ! Total flux subtracted in 200 components = 0.00038362 Jy ! Clean residual min=-0.001075 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.133322 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.133322 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=0.057221Jy sigma=1.291439 ! Fit after self-cal, rms=0.057222Jy sigma=1.291407 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 = 0.000118999 Jy ! Component: 100 - total flux cleaned = 0.000134887 Jy ! Component: 150 - total flux cleaned = 0.00015017 Jy ! Component: 200 - total flux cleaned = 0.000178252 Jy ! Total flux subtracted in 200 components = 0.000178252 Jy ! Clean residual min=-0.001062 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.1335 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.1335 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=0.057214Jy sigma=1.291230 ! Fit after self-cal, rms=0.057213Jy sigma=1.291213 ! 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=0.057213Jy sigma=1.291213 ! Fit after self-cal, rms=0.057051Jy sigma=1.291180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.094 mas, bpa=-0.8652 degrees ! Estimated noise=0.221435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442641 Jy ! Component: 100 - total flux cleaned = 0.000594062 Jy ! Component: 150 - total flux cleaned = 0.000703238 Jy ! Component: 200 - total flux cleaned = 0.000748799 Jy ! Total flux subtracted in 200 components = 0.000748799 Jy ! Clean residual min=-0.001063 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.134249 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.134249 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=0.057049Jy sigma=1.291126 ! Fit after self-cal, rms=0.057049Jy sigma=1.291113 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 (-21.6, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859547 Jy ! Component: 100 - total flux cleaned = 0.0010512 Jy ! Component: 150 - total flux cleaned = 0.00110345 Jy ! Component: 200 - total flux cleaned = 0.00117711 Jy ! Total flux subtracted in 200 components = 0.00117711 Jy ! Clean residual min=-0.000902 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.135426 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.135426 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=0.057035Jy sigma=1.290719 ! Fit after self-cal, rms=0.057032Jy sigma=1.290682 ! 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=0.8683 mas, bmaj=1.983 mas, bpa=-2.539 degrees ! Estimated noise=0.174606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8683 x 1.983 at -2.539 degrees (North through East) ! Clean map min=-0.00089161 max=0.057303 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=0.6829 mas, bmaj=1.677 mas, bpa=-3.128 degrees ! Estimated noise=0.28366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426475 Jy ! Component: 100 - total flux cleaned = 0.0619547 Jy ! Component: 150 - total flux cleaned = 0.0749514 Jy ! Component: 200 - total flux cleaned = 0.0846725 Jy ! Total flux subtracted in 200 components = 0.0846725 Jy ! Clean residual min=-0.002877 max=0.005649 Jy/beam ! Clean residual mean=0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0846725 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 0.0846725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=1.983 mas, bpa=-2.539 degrees ! Estimated noise=0.174606 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 = 0.0120272 Jy ! Component: 100 - total flux cleaned = 0.0203252 Jy ! Component: 150 - total flux cleaned = 0.0262021 Jy ! Component: 200 - total flux cleaned = 0.0305829 Jy ! Total flux subtracted in 200 components = 0.0305829 Jy ! Clean residual min=-0.001613 max=0.002628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.115255 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.115255 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339898 Jy ! Component: 100 - total flux cleaned = 0.00609588 Jy ! Component: 150 - total flux cleaned = 0.0082611 Jy ! Component: 200 - total flux cleaned = 0.0100235 Jy ! Total flux subtracted in 200 components = 0.0100235 Jy ! Clean residual min=-0.001283 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.125279 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.125279 Jy ! Inverting map ! Added new window around map position (2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156174 Jy ! Component: 100 - total flux cleaned = 0.00283691 Jy ! Component: 150 - total flux cleaned = 0.003939 Jy ! Component: 200 - total flux cleaned = 0.0048331 Jy ! Total flux subtracted in 200 components = 0.0048331 Jy ! Clean residual min=-0.001129 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.130112 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 98 components and 0.130112 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=2.125 mas, bmaj=3.094 mas, bpa=-0.8652 degrees ! Estimated noise=0.221435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137091 Jy ! Component: 100 - total flux cleaned = 0.00233766 Jy ! Component: 150 - total flux cleaned = 0.00294188 Jy ! Component: 200 - total flux cleaned = 0.0032675 Jy ! Total flux subtracted in 200 components = 0.0032675 Jy ! Clean residual min=-0.001075 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.133379 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 = 0.000259225 Jy ! Component: 100 - total flux cleaned = 0.000511251 Jy ! Component: 150 - total flux cleaned = 0.000739718 Jy ! Component: 200 - total flux cleaned = 0.000948275 Jy ! Total flux subtracted in 200 components = 0.000948275 Jy ! Clean residual min=-0.000987 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.134328 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 164 components and 0.134328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=1.983 mas, bpa=-2.539 degrees ! Estimated noise=0.174606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128579 Jy ! Component: 100 - total flux cleaned = -0.000106297 Jy ! Component: 150 - total flux cleaned = -3.98205e-05 Jy ! Component: 200 - total flux cleaned = -1.83202e-05 Jy ! Total flux subtracted in 200 components = -1.83202e-05 Jy ! Clean residual min=-0.000949 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.134309 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.134309 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=0.057023Jy sigma=1.290469 ! Fit after self-cal, rms=0.057014Jy sigma=1.290256 wmodel J2350+0812_X_map.mod ! Writing 185 model components to file: J2350+0812_X_map.mod wobs J2350+0812_X_uvs.fits ! Writing UV FITS file: J2350+0812_X_uvs.fits wwins J2350+0812_X_map.win ! wwins: Wrote 8 windows to J2350+0812_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 = -0.000106028 Jy ! Component: 100 - total flux cleaned = -0.000120632 Jy ! Component: 150 - total flux cleaned = -0.000208379 Jy ! Component: 200 - total flux cleaned = -0.00032211 Jy ! Component: 250 - total flux cleaned = -0.000460704 Jy ! Component: 300 - total flux cleaned = -0.000555373 Jy ! Component: 350 - total flux cleaned = -0.000595 Jy ! Component: 400 - total flux cleaned = -0.000620784 Jy ! Component: 450 - total flux cleaned = -0.0006843 Jy ! Component: 500 - total flux cleaned = -0.00073409 Jy ! Component: 550 - total flux cleaned = -0.000733949 Jy ! Component: 600 - total flux cleaned = -0.000758409 Jy ! Component: 650 - total flux cleaned = -0.000770504 Jy ! Component: 700 - total flux cleaned = -0.000817933 Jy ! Component: 750 - total flux cleaned = -0.000841275 Jy ! Component: 800 - total flux cleaned = -0.000817968 Jy ! Component: 850 - total flux cleaned = -0.00081802 Jy ! Component: 900 - total flux cleaned = -0.000829542 Jy ! Component: 950 - total flux cleaned = -0.000840602 Jy ! Component: 1000 - total flux cleaned = -0.00080741 Jy ! Component: 1050 - total flux cleaned = -0.000862478 Jy ! Component: 1100 - total flux cleaned = -0.000840735 Jy ! Component: 1150 - total flux cleaned = -0.000851661 Jy ! Component: 1200 - total flux cleaned = -0.000862395 Jy ! Component: 1250 - total flux cleaned = -0.000862416 Jy ! Component: 1300 - total flux cleaned = -0.000809558 Jy ! Component: 1350 - total flux cleaned = -0.000862141 Jy ! Component: 1400 - total flux cleaned = -0.000872533 Jy ! Component: 1450 - total flux cleaned = -0.000882952 Jy ! Component: 1500 - total flux cleaned = -0.000944464 Jy ! Component: 1550 - total flux cleaned = -0.00094436 Jy ! Component: 1600 - total flux cleaned = -0.000974793 Jy ! Component: 1650 - total flux cleaned = -0.00094453 Jy ! Component: 1700 - total flux cleaned = -0.00096457 Jy ! Component: 1750 - total flux cleaned = -0.00103412 Jy ! Component: 1800 - total flux cleaned = -0.00105371 Jy ! Component: 1850 - total flux cleaned = -0.00104401 Jy ! Component: 1900 - total flux cleaned = -0.00109261 Jy ! Component: 1950 - total flux cleaned = -0.00110226 Jy ! Component: 2000 - total flux cleaned = -0.00109258 Jy ! Component: 2050 - total flux cleaned = -0.00112125 Jy ! Component: 2100 - total flux cleaned = -0.00116864 Jy ! Component: 2150 - total flux cleaned = -0.00113095 Jy ! Component: 2200 - total flux cleaned = -0.0011216 Jy ! Component: 2250 - total flux cleaned = -0.00118683 Jy ! Component: 2300 - total flux cleaned = -0.00119612 Jy ! Component: 2350 - total flux cleaned = -0.00118681 Jy ! Component: 2400 - total flux cleaned = -0.00117759 Jy ! Component: 2450 - total flux cleaned = -0.00123241 Jy ! Component: 2500 - total flux cleaned = -0.00120514 Jy ! Component: 2550 - total flux cleaned = -0.001187 Jy ! Component: 2600 - total flux cleaned = -0.00121397 Jy ! Component: 2650 - total flux cleaned = -0.00121399 Jy ! Component: 2700 - total flux cleaned = -0.00116957 Jy ! Component: 2750 - total flux cleaned = -0.00116076 Jy ! Component: 2800 - total flux cleaned = -0.00117841 Jy ! Component: 2850 - total flux cleaned = -0.00120466 Jy ! Component: 2900 - total flux cleaned = -0.00114372 Jy ! Component: 2950 - total flux cleaned = -0.00121314 Jy ! Component: 3000 - total flux cleaned = -0.00120448 Jy ! Component: 3050 - total flux cleaned = -0.0012302 Jy ! Component: 3100 - total flux cleaned = -0.00117895 Jy ! Component: 3150 - total flux cleaned = -0.00120441 Jy ! Component: 3200 - total flux cleaned = -0.00122976 Jy ! Component: 3250 - total flux cleaned = -0.0012213 Jy ! Component: 3300 - total flux cleaned = -0.00122963 Jy ! Component: 3350 - total flux cleaned = -0.00122958 Jy ! Component: 3400 - total flux cleaned = -0.00123789 Jy ! Component: 3450 - total flux cleaned = -0.00125443 Jy ! Component: 3500 - total flux cleaned = -0.00123792 Jy ! Component: 3550 - total flux cleaned = -0.00124612 Jy ! Component: 3600 - total flux cleaned = -0.00127048 Jy ! Component: 3650 - total flux cleaned = -0.00131102 Jy ! Component: 3700 - total flux cleaned = -0.00130288 Jy ! Component: 3750 - total flux cleaned = -0.00131097 Jy ! Component: 3800 - total flux cleaned = -0.00131903 Jy ! Component: 3850 - total flux cleaned = -0.0013031 Jy ! Component: 3900 - total flux cleaned = -0.00133482 Jy ! Component: 3950 - total flux cleaned = -0.00130332 Jy ! Component: 4000 - total flux cleaned = -0.00131902 Jy ! Component: 4050 - total flux cleaned = -0.00133468 Jy ! Total flux subtracted in 4096 components = -0.00135026 Jy ! Clean residual min=-0.000570 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.132959 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 487 components and 0.132959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2350+0812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8683 x 1.983 at -2.539 degrees (North through East) ! Clean map min=-0.00064738 max=0.056989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2350+0812_X_map.fits wmodel /vlbi/uf001/uva//J2350+0812_X_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J2350+0812_X_map.mod wobs /vlbi/uf001/uva//J2350+0812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2350+0812_X_uvs.fits wwins /vlbi/uf001/uva//J2350+0812_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2350+0812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.712128 0.712128 1.42426 2.84851 5.69702 11.394 22.7881 45.5762 91.1524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.272 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2350+0812_X_dfm.log closed on Mon Jan 14 06:53:47 2019