! Started logfile: /vlbi/uf001/uva//J0737-3954_X_a_dfm.log on Sun Jan 13 23:32:17 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//J0737-3954_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0737-3954_X_a_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995587 visibilities/baseline/integration-bin. ! Found source: J0737-3954 ! ! 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 21660 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 J0737-3954_X_a] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011758Jy sigma=17.152975 ! Fit after self-cal, rms=0.920814Jy sigma=15.474514 ! 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=0.5811 mas, bmaj=1.937 mas, bpa=0.7739 degrees ! Estimated noise=0.68108 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 = 0.0529528 Jy ! Component: 100 - total flux cleaned = 0.0723201 Jy ! Total flux subtracted in 100 components = 0.0723201 Jy ! Clean residual min=-0.006618 max=0.010066 Jy/beam ! Clean residual mean=-0.000049 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.0723201 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0723201 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=0.086381Jy sigma=1.360442 ! Fit after self-cal, rms=0.085735Jy sigma=1.351167 ! 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=0.815 mas, bmaj=2.498 mas, bpa=0.08369 degrees ! Estimated noise=0.29568 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 = 0.0239453 Jy ! Component: 100 - total flux cleaned = 0.0353479 Jy ! Component: 150 - total flux cleaned = 0.0408497 Jy ! Component: 200 - total flux cleaned = 0.0435174 Jy ! Total flux subtracted in 200 components = 0.0435174 Jy ! Clean residual min=-0.004611 max=0.009271 Jy/beam ! Clean residual mean=-0.000047 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.115838 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.115838 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=0.081034Jy sigma=1.215404 ! Fit after self-cal, rms=0.080903Jy sigma=1.212876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.498 at 0.08369 degrees (North through East) ! Clean map min=-0.0042606 max=0.079035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.12 KP 1.03 LA 0.93 ! NL 1.41 PT 0.94 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.96 LA 0.96 MK 0.84 ! NL 1.63 OV 0.91 PT 0.89 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.37 KP 1.00 LA 0.94 ! NL 1.55 PT 0.89 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.95 LA 0.94 MK 0.94 ! NL 1.84 OV 0.90 PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.07 KP 1.06 LA 0.89 ! NL 1.54 PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.97 LA 0.89 MK 0.98 ! NL 1.74 OV 0.92 PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.20 KP 1.06 LA 0.89 ! NL 1.58 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.99 LA 0.90 MK 0.98 ! NL 1.72 OV 0.86 PT 0.88 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.27 KP 0.98 LA 0.96 ! NL 1.47 PT 0.89 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.94 LA 0.89 MK 0.90 ! NL 1.90 OV 0.84 PT 0.94 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.18 KP 1.01 LA 0.88 ! NL 1.57 PT 0.94 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 0.85 MK 0.88 ! NL 1.79 OV 0.88 PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.23 KP 0.98 LA 0.90 ! NL 1.49 PT 0.98 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 0.91 MK 0.97 ! NL 1.70 OV 0.93 PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 KP 0.98 LA 0.90 ! NL 1.48 PT 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 0.92 MK 0.96 ! NL 1.71 OV 0.88 PT 0.93 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.03 KP 0.99 LA 0.86 ! NL 1.35 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.93 LA 0.90 MK 0.90 ! NL 1.60 OV 0.90 PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.08 KP 1.05 LA 0.90 ! NL 1.41 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.02 LA 0.89 MK 0.89 ! NL 1.59 OV 0.84 PT 0.93 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.08 KP 0.97 LA 0.89 ! NL 1.53 PT 0.93 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.98 LA 0.88 MK 1.00 ! NL 1.70 OV 0.89 PT 0.87 SC 0.76 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.95 KP 1.02 LA 0.94 ! NL 1.30 PT 0.84 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.94 LA 0.90 MK 0.88 ! NL 1.63 OV 0.88 PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.080903Jy sigma=1.212876 ! Fit after self-cal, rms=0.093531Jy sigma=1.167025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.455 mas, bpa=0.05692 degrees ! Estimated noise=0.291875 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 (-3, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228158 Jy ! Component: 100 - total flux cleaned = 0.00267788 Jy ! Component: 150 - total flux cleaned = 0.0027387 Jy ! Component: 200 - total flux cleaned = 0.00276695 Jy ! Total flux subtracted in 200 components = 0.00276695 Jy ! Clean residual min=-0.001624 max=0.002031 Jy/beam ! Clean residual mean=-0.000012 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.118604 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.118604 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=0.093473Jy sigma=1.165595 ! Fit after self-cal, rms=0.094300Jy sigma=1.163906 ! 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=0.094300Jy sigma=1.163906 ! Fit after self-cal, rms=0.095466Jy sigma=1.163628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=2.448 mas, bpa=-0.1091 degrees ! Estimated noise=0.291182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100937 Jy ! Component: 100 - total flux cleaned = 0.00101265 Jy ! Component: 150 - total flux cleaned = 0.00101251 Jy ! Component: 200 - total flux cleaned = 0.00101304 Jy ! Total flux subtracted in 200 components = 0.00101304 Jy ! Clean residual min=-0.001449 max=0.001793 Jy/beam ! Clean residual mean=-0.000006 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.119618 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.119618 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=0.095446Jy sigma=1.163245 ! Fit after self-cal, rms=0.095512Jy sigma=1.163191 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 (11, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104662 Jy ! Component: 100 - total flux cleaned = 0.00121473 Jy ! Component: 150 - total flux cleaned = 0.00124144 Jy ! Component: 200 - total flux cleaned = 0.00130607 Jy ! Total flux subtracted in 200 components = 0.00130607 Jy ! Clean residual min=-0.001402 max=0.001613 Jy/beam ! Clean residual mean=-0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.120924 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.120924 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=0.095477Jy sigma=1.162510 ! Fit after self-cal, rms=0.095474Jy sigma=1.162408 ! Inverting map ! Added new window around map position (7.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010111 Jy ! Component: 100 - total flux cleaned = 0.0011372 Jy ! Component: 150 - total flux cleaned = 0.00123663 Jy ! Component: 200 - total flux cleaned = 0.00130113 Jy ! Total flux subtracted in 200 components = 0.00130113 Jy ! Clean residual min=-0.001284 max=0.001214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.122225 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.122225 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=0.095447Jy sigma=1.161847 ! Fit after self-cal, rms=0.095449Jy sigma=1.161782 ! 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=0.095449Jy sigma=1.161782 ! Fit after self-cal, rms=0.095585Jy sigma=1.161716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=2.451 mas, bpa=-0.1414 degrees ! Estimated noise=0.291052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475237 Jy ! Component: 100 - total flux cleaned = 0.000520453 Jy ! Component: 150 - total flux cleaned = 0.000539369 Jy ! Component: 200 - total flux cleaned = 0.000521165 Jy ! Total flux subtracted in 200 components = 0.000521165 Jy ! Clean residual min=-0.001253 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.122746 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.122746 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=0.095572Jy sigma=1.161528 ! Fit after self-cal, rms=0.095585Jy sigma=1.161510 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 = 0.000104018 Jy ! Component: 100 - total flux cleaned = 7.02818e-05 Jy ! Component: 150 - total flux cleaned = 3.86224e-05 Jy ! Component: 200 - total flux cleaned = -5.03264e-06 Jy ! Total flux subtracted in 200 components = -5.03264e-06 Jy ! Clean residual min=-0.001239 max=0.001247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.122741 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.122741 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=0.095578Jy sigma=1.161417 ! Fit after self-cal, rms=0.095579Jy sigma=1.161412 ! 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=0.095579Jy sigma=1.161412 ! Fit after self-cal, rms=0.095746Jy sigma=1.161393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=7.961 mas, bpa=-2.172 degrees ! Estimated noise=0.370317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53372e-05 Jy ! Component: 100 - total flux cleaned = -5.90027e-05 Jy ! Component: 150 - total flux cleaned = -3.41569e-05 Jy ! Component: 200 - total flux cleaned = 1.16038e-06 Jy ! Total flux subtracted in 200 components = 1.16038e-06 Jy ! Clean residual min=-0.001106 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.122742 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.122742 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=0.095741Jy sigma=1.161404 ! Fit after self-cal, rms=0.095743Jy sigma=1.161395 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 = -9.99911e-05 Jy ! Component: 100 - total flux cleaned = -8.78191e-05 Jy ! Component: 150 - total flux cleaned = -7.7032e-05 Jy ! Component: 200 - total flux cleaned = -7.71327e-05 Jy ! Total flux subtracted in 200 components = -7.71327e-05 Jy ! Clean residual min=-0.001079 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.122665 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.122665 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=0.095740Jy sigma=1.161414 ! Fit after self-cal, rms=0.095738Jy sigma=1.161407 ! 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=0.8053 mas, bmaj=2.453 mas, bpa=-0.107 degrees ! Estimated noise=0.291352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8053 x 2.453 at -0.107 degrees (North through East) ! Clean map min=-0.0013173 max=0.077674 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=0.5714 mas, bmaj=1.903 mas, bpa=0.7382 degrees ! Estimated noise=0.663298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515161 Jy ! Component: 100 - total flux cleaned = 0.0728932 Jy ! Component: 150 - total flux cleaned = 0.0863597 Jy ! Component: 200 - total flux cleaned = 0.0952559 Jy ! Total flux subtracted in 200 components = 0.0952559 Jy ! Clean residual min=-0.005502 max=0.005074 Jy/beam ! Clean residual mean=-0.000015 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0952559 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0952559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=2.453 mas, bpa=-0.107 degrees ! Estimated noise=0.291352 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 = 0.0107318 Jy ! Component: 100 - total flux cleaned = 0.0156823 Jy ! Component: 150 - total flux cleaned = 0.0187485 Jy ! Component: 200 - total flux cleaned = 0.0208437 Jy ! Total flux subtracted in 200 components = 0.0208437 Jy ! Clean residual min=-0.001833 max=0.002373 Jy/beam ! Clean residual mean=-0.000007 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.1161 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.1161 Jy ! Inverting map ! Added new window around map position (-0.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188719 Jy ! Component: 100 - total flux cleaned = 0.00278345 Jy ! Component: 150 - total flux cleaned = 0.00363492 Jy ! Component: 200 - total flux cleaned = 0.00426929 Jy ! Total flux subtracted in 200 components = 0.00426929 Jy ! Clean residual min=-0.001591 max=0.001472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.120369 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.120369 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=2.501 mas, bmaj=7.961 mas, bpa=-2.172 degrees ! Estimated noise=0.370317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117242 Jy ! Component: 100 - total flux cleaned = 0.00159684 Jy ! Component: 150 - total flux cleaned = 0.00179519 Jy ! Component: 200 - total flux cleaned = 0.00192626 Jy ! Total flux subtracted in 200 components = 0.00192626 Jy ! Clean residual min=-0.001318 max=0.001242 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.122295 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 = 2.09949e-05 Jy ! Component: 100 - total flux cleaned = 2.17017e-05 Jy ! Component: 150 - total flux cleaned = 3.48044e-06 Jy ! Component: 200 - total flux cleaned = 3.85341e-06 Jy ! Total flux subtracted in 200 components = 3.85341e-06 Jy ! Clean residual min=-0.001226 max=0.001188 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.122299 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.122299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=2.453 mas, bpa=-0.107 degrees ! Estimated noise=0.291352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299508 Jy ! Component: 100 - total flux cleaned = -0.000266314 Jy ! Component: 150 - total flux cleaned = -0.000297987 Jy ! Component: 200 - total flux cleaned = -0.000298084 Jy ! Total flux subtracted in 200 components = -0.000298084 Jy ! Clean residual min=-0.001376 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.122001 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.122001 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=0.095753Jy sigma=1.161660 ! Fit after self-cal, rms=0.095730Jy sigma=1.161493 wmodel J0737-3954_X_a_map.mod ! Writing 108 model components to file: J0737-3954_X_a_map.mod wobs J0737-3954_X_a_uvs.fits ! Writing UV FITS file: J0737-3954_X_a_uvs.fits wwins J0737-3954_X_a_map.win ! wwins: Wrote 5 windows to J0737-3954_X_a_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 = -0.000321541 Jy ! Component: 100 - total flux cleaned = -0.000489145 Jy ! Component: 150 - total flux cleaned = -0.000668201 Jy ! Component: 200 - total flux cleaned = -0.00085804 Jy ! Component: 250 - total flux cleaned = -0.000894848 Jy ! Component: 300 - total flux cleaned = -0.000967149 Jy ! Component: 350 - total flux cleaned = -0.00100216 Jy ! Component: 400 - total flux cleaned = -0.00103581 Jy ! Component: 450 - total flux cleaned = -0.00106917 Jy ! Component: 500 - total flux cleaned = -0.00116546 Jy ! Component: 550 - total flux cleaned = -0.00119663 Jy ! Component: 600 - total flux cleaned = -0.00122722 Jy ! Component: 650 - total flux cleaned = -0.00122737 Jy ! Component: 700 - total flux cleaned = -0.0011974 Jy ! Component: 750 - total flux cleaned = -0.00112415 Jy ! Component: 800 - total flux cleaned = -0.00103802 Jy ! Component: 850 - total flux cleaned = -0.0010524 Jy ! Component: 900 - total flux cleaned = -0.00105217 Jy ! Component: 950 - total flux cleaned = -0.000983263 Jy ! Component: 1000 - total flux cleaned = -0.000983082 Jy ! Component: 1050 - total flux cleaned = -0.00098296 Jy ! Component: 1100 - total flux cleaned = -0.000930149 Jy ! Component: 1150 - total flux cleaned = -0.000930213 Jy ! Component: 1200 - total flux cleaned = -0.000930049 Jy ! Component: 1250 - total flux cleaned = -0.00089187 Jy ! Component: 1300 - total flux cleaned = -0.000866816 Jy ! Component: 1350 - total flux cleaned = -0.000842009 Jy ! Component: 1400 - total flux cleaned = -0.000805159 Jy ! Component: 1450 - total flux cleaned = -0.000756639 Jy ! Component: 1500 - total flux cleaned = -0.000708918 Jy ! Component: 1550 - total flux cleaned = -0.000673443 Jy ! Component: 1600 - total flux cleaned = -0.000626811 Jy ! Component: 1650 - total flux cleaned = -0.000580434 Jy ! Component: 1700 - total flux cleaned = -0.000488856 Jy ! Component: 1750 - total flux cleaned = -0.000420895 Jy ! Component: 1800 - total flux cleaned = -0.000387324 Jy ! Component: 1850 - total flux cleaned = -0.000309625 Jy ! Component: 1900 - total flux cleaned = -0.000298504 Jy ! Component: 1950 - total flux cleaned = -0.000200234 Jy ! Component: 2000 - total flux cleaned = -0.000124594 Jy ! Component: 2050 - total flux cleaned = -8.18653e-05 Jy ! Component: 2100 - total flux cleaned = -1.80314e-05 Jy ! Component: 2150 - total flux cleaned = 1.35502e-05 Jy ! Component: 2200 - total flux cleaned = 9.72282e-05 Jy ! Component: 2250 - total flux cleaned = 0.000107486 Jy ! Component: 2300 - total flux cleaned = 0.000179585 Jy ! Component: 2350 - total flux cleaned = 0.000210229 Jy ! Component: 2400 - total flux cleaned = 0.000271254 Jy ! Component: 2450 - total flux cleaned = 0.000361983 Jy ! Component: 2500 - total flux cleaned = 0.00038201 Jy ! Component: 2550 - total flux cleaned = 0.00044171 Jy ! Component: 2600 - total flux cleaned = 0.000510894 Jy ! Component: 2650 - total flux cleaned = 0.000530523 Jy ! Component: 2700 - total flux cleaned = 0.000569692 Jy ! Component: 2750 - total flux cleaned = 0.000598879 Jy ! Component: 2800 - total flux cleaned = 0.000647353 Jy ! Component: 2850 - total flux cleaned = 0.000676273 Jy ! Component: 2900 - total flux cleaned = 0.000724239 Jy ! Component: 2950 - total flux cleaned = 0.000781543 Jy ! Component: 3000 - total flux cleaned = 0.000810032 Jy ! Component: 3050 - total flux cleaned = 0.000838468 Jy ! Component: 3100 - total flux cleaned = 0.00089508 Jy ! Component: 3150 - total flux cleaned = 0.000923302 Jy ! Component: 3200 - total flux cleaned = 0.000960802 Jy ! Component: 3250 - total flux cleaned = 0.000970184 Jy ! Component: 3300 - total flux cleaned = 0.0010261 Jy ! Component: 3350 - total flux cleaned = 0.00105396 Jy ! Component: 3400 - total flux cleaned = 0.00109103 Jy ! Component: 3450 - total flux cleaned = 0.00114659 Jy ! Component: 3500 - total flux cleaned = 0.00119279 Jy ! Component: 3550 - total flux cleaned = 0.00124814 Jy ! Component: 3600 - total flux cleaned = 0.00128498 Jy ! Component: 3650 - total flux cleaned = 0.00132173 Jy ! Component: 3700 - total flux cleaned = 0.00135849 Jy ! Component: 3750 - total flux cleaned = 0.00141347 Jy ! Component: 3800 - total flux cleaned = 0.0014318 Jy ! Component: 3850 - total flux cleaned = 0.0014684 Jy ! Component: 3900 - total flux cleaned = 0.00147753 Jy ! Component: 3950 - total flux cleaned = 0.00151401 Jy ! Component: 4000 - total flux cleaned = 0.00155952 Jy ! Component: 4050 - total flux cleaned = 0.00157772 Jy ! Total flux subtracted in 4096 components = 0.00159591 Jy ! Clean residual min=-0.000509 max=0.000583 Jy/beam ! Clean residual mean=0.000005 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.123597 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 371 components and 0.123597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0737-3954_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8053 x 2.453 at -0.107 degrees (North through East) ! Clean map min=-0.0012831 max=0.078204 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0737-3954_X_a_map.fits wmodel /vlbi/uf001/uva//J0737-3954_X_a_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0737-3954_X_a_map.mod wobs /vlbi/uf001/uva//J0737-3954_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0737-3954_X_a_uvs.fits wwins /vlbi/uf001/uva//J0737-3954_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0737-3954_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560498 0.560498 1.121 2.24199 4.48399 8.96797 17.9359 35.8719 71.7438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.238 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0737-3954_X_a_dfm.log closed on Sun Jan 13 23:32:22 2019