! Started logfile: /vlbi/vcs9/uvm//J1310+3220_X_b_dfm.log on Tue Dec 26 22:28:22 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1310+3220_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1310+3220_X_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.874552 visibilities/baseline/integration-bin. ! Found source: J1310+3220 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15616 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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_02.dfm J1310+3220_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.813292 Jy 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 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.281985Jy sigma=29.329495 ! Fit after self-cal, rms=0.327493Jy sigma=8.465667 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.538 mas, bpa=25.91 degrees ! Estimated noise=0.48533 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.638993 Jy ! Component: 100 - total flux cleaned = 0.757852 Jy ! Total flux subtracted in 100 components = 0.757852 Jy ! Clean residual min=-0.046199 max=0.084528 Jy/beam ! Clean residual mean=-0.000090 rms=0.013049 Jy/beam ! Combined flux in latest and established models = 0.757852 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.757852 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. ! ! Fit before self-cal, rms=0.233655Jy sigma=6.218575 ! Fit after self-cal, rms=0.233561Jy sigma=6.216937 ! Inverting map ! Added new window around map position (8.4, -12.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.087248 Jy ! Component: 100 - total flux cleaned = 0.114264 Jy ! Total flux subtracted in 100 components = 0.114264 Jy ! Clean residual min=-0.050980 max=0.070101 Jy/beam ! Clean residual mean=-0.000056 rms=0.011714 Jy/beam ! Combined flux in latest and established models = 0.872117 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.872117 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. ! ! Fit before self-cal, rms=0.215576Jy sigma=5.636750 ! Fit after self-cal, rms=0.210632Jy sigma=5.539962 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=1.899 mas, bpa=26.71 degrees ! Estimated noise=0.246859 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467109 Jy ! Component: 100 - total flux cleaned = 0.0506604 Jy ! Component: 150 - total flux cleaned = 0.0506266 Jy ! Component: 200 - total flux cleaned = 0.0514763 Jy ! Total flux subtracted in 200 components = 0.0514763 Jy ! Clean residual min=-0.058355 max=0.069104 Jy/beam ! Clean residual mean=-0.000138 rms=0.014899 Jy/beam ! Combined flux in latest and established models = 0.923593 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.923593 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. ! ! Fit before self-cal, rms=0.206098Jy sigma=5.284112 ! Fit after self-cal, rms=0.203656Jy sigma=5.241278 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.435813 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.93 KP 0.93 ! LA 0.91 MK 1.08 OV 13.12 PT 0.92 ! SC 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0176 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.82 HN 1.07 KP 1.04 ! LA 0.93 NL 0.99 OV 1.06 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.433849 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 0.93 ! LA 0.93 MK 1.08 OV 13.17 PT 0.92 ! SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01551 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.81 HN 1.06 KP 1.03 ! LA 0.94 NL 0.99 OV 1.07 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.444577 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.95 KP 0.92 ! LA 0.91 MK 1.10 OV 12.64 PT 0.91 ! SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01507 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.79 HN 1.07 KP 1.03 ! LA 0.95 NL 0.99 OV 1.08 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.439688 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.92 ! LA 0.91 MK 1.08 OV 12.80 PT 0.92 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01554 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.80 HN 1.06 KP 1.03 ! LA 0.95 NL 0.99 OV 1.08 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.45053 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.99 KP 0.93 ! LA 0.91 MK 1.00 OV 12.39 PT 0.91 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01876 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.80 HN 1.05 KP 1.02 ! LA 0.96 NL 0.98 OV 1.09 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.446104 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 0.93 ! LA 0.90 MK 1.00 OV 12.59 PT 0.91 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01293 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.80 HN 1.05 KP 1.02 ! LA 0.97 NL 1.00 OV 1.11 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.443518 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.99 KP 0.91 ! LA 0.90 MK 0.98 OV 12.75 PT 0.90 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01151 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.81 HN 1.05 KP 1.04 ! LA 0.95 NL 0.99 OV 1.13 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.443896 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 0.92 ! LA 0.90 MK 0.96 OV 12.74 PT 0.92 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0169 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.82 HN 1.03 KP 1.02 ! LA 0.96 NL 0.98 OV 1.12 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.203656Jy sigma=5.241278 ! Fit after self-cal, rms=0.355730Jy sigma=47.344900 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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. ! ! Fit before self-cal, rms=0.355730Jy sigma=47.344900 ! Fit after self-cal, rms=0.355765Jy sigma=47.344823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=2.249 mas, bpa=12.93 degrees ! Estimated noise=0.0739221 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.525451 Jy ! Component: 100 - total flux cleaned = -0.634722 Jy ! Component: 150 - total flux cleaned = -0.677063 Jy ! Component: 200 - total flux cleaned = -0.695744 Jy ! Total flux subtracted in 200 components = -0.695744 Jy ! Clean residual min=-0.037072 max=0.026075 Jy/beam ! Clean residual mean=-0.000045 rms=0.006683 Jy/beam ! Combined flux in latest and established models = 0.22785 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.227849 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. ! ! Fit before self-cal, rms=0.480044Jy sigma=10.862533 ! Fit after self-cal, rms=0.472910Jy sigma=10.526976 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.472910Jy sigma=10.526976 ! Fit after self-cal, rms=0.472903Jy sigma=10.526843 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0149327 Jy ! Component: 100 - total flux cleaned = -0.0181081 Jy ! Component: 150 - total flux cleaned = -0.0186558 Jy ! Component: 200 - total flux cleaned = -0.0191283 Jy ! Total flux subtracted in 200 components = -0.0191283 Jy ! Clean residual min=-0.022144 max=0.023627 Jy/beam ! Clean residual mean=-0.000053 rms=0.005269 Jy/beam ! Combined flux in latest and established models = 0.208721 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.208721 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. ! ! Fit before self-cal, rms=0.469950Jy sigma=10.215843 ! Fit after self-cal, rms=0.469411Jy sigma=10.173868 ! Inverting map ! Added new window around map position (-8.6, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297682 Jy ! Component: 100 - total flux cleaned = 0.0368916 Jy ! Component: 150 - total flux cleaned = 0.0425469 Jy ! Component: 200 - total flux cleaned = 0.0450609 Jy ! Total flux subtracted in 200 components = 0.0450609 Jy ! Clean residual min=-0.018727 max=0.025812 Jy/beam ! Clean residual mean=-0.000034 rms=0.005161 Jy/beam ! Combined flux in latest and established models = 0.253782 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.253782 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. ! ! Fit before self-cal, rms=0.448193Jy sigma=9.702718 ! Fit after self-cal, rms=0.446429Jy sigma=9.667385 ! Inverting map ! Added new window around map position (4.2, -34). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313823 Jy ! Component: 100 - total flux cleaned = 0.0508145 Jy ! Component: 150 - total flux cleaned = 0.0666068 Jy ! Component: 200 - total flux cleaned = 0.0762561 Jy ! Total flux subtracted in 200 components = 0.0762561 Jy ! Clean residual min=-0.017777 max=0.023643 Jy/beam ! Clean residual mean=-0.000041 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 0.330038 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 115 components and 0.330038 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. ! ! Fit before self-cal, rms=0.417830Jy sigma=9.090051 ! Fit after self-cal, rms=0.416954Jy sigma=9.068550 ! Inverting map ! Added new window around map position (-6, 15.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186549 Jy ! Component: 100 - total flux cleaned = 0.0286641 Jy ! Component: 150 - total flux cleaned = 0.0349382 Jy ! Component: 200 - total flux cleaned = 0.0414298 Jy ! Total flux subtracted in 200 components = 0.0414298 Jy ! Clean residual min=-0.015655 max=0.025083 Jy/beam ! Clean residual mean=-0.000022 rms=0.005328 Jy/beam ! Combined flux in latest and established models = 0.371468 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 136 components and 0.371468 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. ! ! Fit before self-cal, rms=0.393191Jy sigma=8.522262 ! Fit after self-cal, rms=0.392498Jy sigma=8.487362 ! Inverting map ! Added new window around map position (-12.6, 35). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322548 Jy ! Component: 100 - total flux cleaned = 0.0525957 Jy ! Component: 150 - total flux cleaned = 0.0706755 Jy ! Component: 200 - total flux cleaned = 0.0876661 Jy ! Total flux subtracted in 200 components = 0.0876661 Jy ! Clean residual min=-0.013167 max=0.015571 Jy/beam ! Clean residual mean=0.000001 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 0.459134 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 179 components and 0.459134 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. ! ! Fit before self-cal, rms=0.365133Jy sigma=7.730588 ! Fit after self-cal, rms=0.363822Jy sigma=7.696834 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 2.249 at 12.93 degrees (North through East) ! Clean map min=-0.055462 max=0.23407 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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. ! ! Fit before self-cal, rms=0.363822Jy sigma=7.696834 ! Fit after self-cal, rms=0.251379Jy sigma=3.541201 ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.251379Jy sigma=3.541201 ! Fit after self-cal, rms=0.251378Jy sigma=3.541179 ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=2.102 mas, bpa=13.74 degrees ! Estimated noise=0.074894 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.015003 Jy ! Component: 100 - total flux cleaned = 0.0178059 Jy ! Component: 150 - total flux cleaned = 0.0172371 Jy ! Component: 200 - total flux cleaned = 0.0169687 Jy ! Total flux subtracted in 200 components = 0.0169687 Jy ! Clean residual min=-0.006998 max=0.009513 Jy/beam ! Clean residual mean=0.000032 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.476103 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.476103 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. ! ! Fit before self-cal, rms=0.248449Jy sigma=3.161118 ! Fit after self-cal, rms=0.248339Jy sigma=3.125332 ! Inverting map ! Added new window around map position (19.6, -14.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939617 Jy ! Component: 100 - total flux cleaned = 0.0112142 Jy ! Component: 150 - total flux cleaned = 0.0114753 Jy ! Component: 200 - total flux cleaned = 0.0110315 Jy ! Total flux subtracted in 200 components = 0.0110315 Jy ! Clean residual min=-0.006564 max=0.007842 Jy/beam ! Clean residual mean=0.000038 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.487134 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 230 components and 0.487134 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. ! ! Fit before self-cal, rms=0.247035Jy sigma=2.898707 ! Fit after self-cal, rms=0.247005Jy sigma=2.891448 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8185 mas, bmaj=1.661 mas, bpa=16.71 degrees ! Estimated noise=0.149503 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.215984 Jy ! Component: 100 - total flux cleaned = 0.2973 Jy ! Component: 150 - total flux cleaned = 0.349479 Jy ! Component: 200 - total flux cleaned = 0.378461 Jy ! Total flux subtracted in 200 components = 0.378461 Jy ! Clean residual min=-0.016565 max=0.023331 Jy/beam ! Clean residual mean=-0.000018 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 0.378461 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.378461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=2.102 mas, bpa=13.74 degrees ! Estimated noise=0.074894 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332266 Jy ! Component: 100 - total flux cleaned = 0.0199878 Jy ! Component: 150 - total flux cleaned = 0.0346195 Jy ! Component: 200 - total flux cleaned = 0.0471709 Jy ! Total flux subtracted in 200 components = 0.0471709 Jy ! Clean residual min=-0.011778 max=0.016064 Jy/beam ! Clean residual mean=0.000022 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 0.425632 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 0.425632 Jy ! Inverting map ! Added new window around map position (-2.2, -14.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175161 Jy ! Component: 100 - total flux cleaned = 0.0249136 Jy ! Component: 150 - total flux cleaned = 0.029425 Jy ! Component: 200 - total flux cleaned = 0.0321742 Jy ! Total flux subtracted in 200 components = 0.0321742 Jy ! Clean residual min=-0.010783 max=0.010022 Jy/beam ! Clean residual mean=0.000029 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.457806 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 135 components and 0.457806 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381938 Jy ! Component: 100 - total flux cleaned = 0.00736386 Jy ! Component: 150 - total flux cleaned = 0.00991542 Jy ! Component: 200 - total flux cleaned = 0.0126675 Jy ! Total flux subtracted in 200 components = 0.0126675 Jy ! Clean residual min=-0.009586 max=0.008997 Jy/beam ! Clean residual mean=0.000033 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.470474 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 161 components and 0.470474 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. ! ! Fit before self-cal, rms=0.247971Jy sigma=3.207133 ! Fit after self-cal, rms=0.247628Jy sigma=3.114440 wmodel J1310+3220_X_map.mod ! Writing 161 model components to file: J1310+3220_X_map.mod wobs J1310+3220_X_uvs.fits ! Writing UV FITS file: J1310+3220_X_uvs.fits wwins J1310+3220_X_map.win ! wwins: Wrote 8 windows to J1310+3220_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 = -0.00012759 Jy ! Component: 100 - total flux cleaned = 0.00196815 Jy ! Component: 150 - total flux cleaned = 0.00395047 Jy ! Component: 200 - total flux cleaned = 0.00537516 Jy ! Component: 250 - total flux cleaned = 0.00675232 Jy ! Component: 300 - total flux cleaned = 0.00820038 Jy ! Component: 350 - total flux cleaned = 0.00992608 Jy ! Component: 400 - total flux cleaned = 0.0114937 Jy ! Component: 450 - total flux cleaned = 0.0130208 Jy ! Component: 500 - total flux cleaned = 0.0147076 Jy ! Component: 550 - total flux cleaned = 0.0161587 Jy ! Component: 600 - total flux cleaned = 0.0176721 Jy ! Component: 650 - total flux cleaned = 0.01897 Jy ! Component: 700 - total flux cleaned = 0.0203299 Jy ! Component: 750 - total flux cleaned = 0.0216614 Jy ! Component: 800 - total flux cleaned = 0.0228809 Jy ! Component: 850 - total flux cleaned = 0.0242467 Jy ! Component: 900 - total flux cleaned = 0.0253333 Jy ! Component: 950 - total flux cleaned = 0.0264009 Jy ! Component: 1000 - total flux cleaned = 0.0275308 Jy ! Component: 1050 - total flux cleaned = 0.0285607 Jy ! Component: 1100 - total flux cleaned = 0.0295722 Jy ! Component: 1150 - total flux cleaned = 0.030643 Jy ! Component: 1200 - total flux cleaned = 0.0313196 Jy ! Component: 1250 - total flux cleaned = 0.0322063 Jy ! Component: 1300 - total flux cleaned = 0.0327144 Jy ! Component: 1350 - total flux cleaned = 0.0332859 Jy ! Component: 1400 - total flux cleaned = 0.0338497 Jy ! Component: 1450 - total flux cleaned = 0.0340593 Jy ! Component: 1500 - total flux cleaned = 0.0346758 Jy ! Component: 1550 - total flux cleaned = 0.0352153 Jy ! Component: 1600 - total flux cleaned = 0.035747 Jy ! Component: 1650 - total flux cleaned = 0.0364019 Jy ! Component: 1700 - total flux cleaned = 0.0368531 Jy ! Component: 1750 - total flux cleaned = 0.0373634 Jy ! Component: 1800 - total flux cleaned = 0.0377415 Jy ! Component: 1850 - total flux cleaned = 0.0383016 Jy ! Component: 1900 - total flux cleaned = 0.0388531 Jy ! Component: 1950 - total flux cleaned = 0.0393376 Jy ! Component: 2000 - total flux cleaned = 0.0398151 Jy ! Component: 2050 - total flux cleaned = 0.04011 Jy ! Component: 2100 - total flux cleaned = 0.0403425 Jy ! Component: 2150 - total flux cleaned = 0.0406888 Jy ! Component: 2200 - total flux cleaned = 0.0410308 Jy ! Component: 2250 - total flux cleaned = 0.0415367 Jy ! Component: 2300 - total flux cleaned = 0.0419242 Jy ! Component: 2350 - total flux cleaned = 0.042144 Jy ! Component: 2400 - total flux cleaned = 0.0425249 Jy ! Component: 2450 - total flux cleaned = 0.0431683 Jy ! Component: 2500 - total flux cleaned = 0.0434866 Jy ! Component: 2550 - total flux cleaned = 0.0440118 Jy ! Component: 2600 - total flux cleaned = 0.0445306 Jy ! Component: 2650 - total flux cleaned = 0.0448904 Jy ! Component: 2700 - total flux cleaned = 0.0452468 Jy ! Component: 2750 - total flux cleaned = 0.0455992 Jy ! Component: 2800 - total flux cleaned = 0.0460982 Jy ! Component: 2850 - total flux cleaned = 0.0464429 Jy ! Component: 2900 - total flux cleaned = 0.0467846 Jy ! Component: 2950 - total flux cleaned = 0.0472185 Jy ! Component: 3000 - total flux cleaned = 0.0474574 Jy ! Component: 3050 - total flux cleaned = 0.0476473 Jy ! Component: 3100 - total flux cleaned = 0.0481157 Jy ! Component: 3150 - total flux cleaned = 0.048348 Jy ! Component: 3200 - total flux cleaned = 0.0487614 Jy ! Component: 3250 - total flux cleaned = 0.0488982 Jy ! Component: 3300 - total flux cleaned = 0.0494391 Jy ! Component: 3350 - total flux cleaned = 0.049662 Jy ! Component: 3400 - total flux cleaned = 0.0499722 Jy ! Component: 3450 - total flux cleaned = 0.0503234 Jy ! Component: 3500 - total flux cleaned = 0.05067 Jy ! Component: 3550 - total flux cleaned = 0.0509707 Jy ! Component: 3600 - total flux cleaned = 0.0512691 Jy ! Component: 3650 - total flux cleaned = 0.0516495 Jy ! Component: 3700 - total flux cleaned = 0.0518589 Jy ! Component: 3750 - total flux cleaned = 0.0522729 Jy ! Component: 3800 - total flux cleaned = 0.0525609 Jy ! Component: 3850 - total flux cleaned = 0.0529273 Jy ! Component: 3900 - total flux cleaned = 0.0530887 Jy ! Component: 3950 - total flux cleaned = 0.0534493 Jy ! Component: 4000 - total flux cleaned = 0.0537266 Jy ! Component: 4050 - total flux cleaned = 0.0540018 Jy ! Total flux subtracted in 4096 components = 0.0542363 Jy ! Clean residual min=-0.001968 max=0.002031 Jy/beam ! Clean residual mean=0.000019 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.52471 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 452 components and 0.52471 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1310+3220_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 2.102 at 13.74 degrees (North through East) ! Clean map min=-0.0232 max=0.21733 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1310+3220_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1310+3220_X_b_map.mod ! Writing 452 model components to file: /vlbi/vcs9/uvm//J1310+3220_X_b_map.mod wobs /vlbi/vcs9/uvm//J1310+3220_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1310+3220_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1310+3220_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1310+3220_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000680968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.940008 0.940008 1.88002 3.76003 7.52006 15.0401 30.0802 60.1605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.146 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1310+3220_X_b_dfm.log closed on Tue Dec 26 22:28:27 2017