! Started logfile: /vlbi/bp222/maps//J1635+5955_X_dfm.log on Thu Sep 27 11:23:25 2018 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/bp222/maps//J1635+5955_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1635+5955_X_uvm.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970036 visibilities/baseline/integration-bin. ! Found source: J1635+5955 ! ! 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 108 lines of history. ! ! Reading 26028 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 J1635+5955_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 3 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 3 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 3 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 3 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 3 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 3 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 3 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 3 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 3 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 3 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 3 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 3 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=1.017290Jy sigma=17.173342 ! Fit after self-cal, rms=0.821545Jy sigma=13.808416 ! 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=0.6031 mas, bmaj=2.155 mas, bpa=-6.031 degrees ! Estimated noise=0.584254 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 = 0.138892 Jy ! Component: 100 - total flux cleaned = 0.170115 Jy ! Total flux subtracted in 100 components = 0.170115 Jy ! Clean residual min=-0.004508 max=0.010670 Jy/beam ! Clean residual mean=0.000003 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.170115 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.170115 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=0.057812Jy sigma=0.906866 ! Fit after self-cal, rms=0.057814Jy sigma=0.906628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111695 Jy ! Component: 100 - total flux cleaned = 0.0166477 Jy ! Total flux subtracted in 100 components = 0.0166477 Jy ! Clean residual min=-0.003783 max=0.003027 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.186763 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.186763 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=0.055811Jy sigma=0.867008 ! Fit after self-cal, rms=0.055828Jy sigma=0.866888 ! 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=0.8151 mas, bmaj=2.416 mas, bpa=-6.465 degrees ! Estimated noise=0.270329 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 = 0.00202686 Jy ! Component: 100 - total flux cleaned = 0.00192872 Jy ! Component: 150 - total flux cleaned = 0.00182046 Jy ! Component: 200 - total flux cleaned = 0.00167903 Jy ! Total flux subtracted in 200 components = 0.00167903 Jy ! Clean residual min=-0.003849 max=0.002507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.188442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.188442 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=0.055734Jy sigma=0.865080 ! Fit after self-cal, rms=0.055730Jy sigma=0.865034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.416 at -6.465 degrees (North through East) ! Clean map min=-0.0036133 max=0.18064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.01 ! MK 1.01 NL 1.02 OV 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.01 LA 0.99 ! MK 1.03 NL 0.91 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.00 ! MK 1.02 NL 0.98 OV 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.04 LA 1.00 ! MK 1.03 NL 0.91 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 1.01 ! MK 1.04 NL 1.01 OV 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.00 LA 1.00 ! MK 1.01 NL 0.94 OV 1.05 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 1.02 ! MK 1.01 NL 0.97 OV 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.03 LA 1.00 ! MK 1.00 NL 0.94 OV 1.03 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.03 ! MK 1.01 NL 1.00 OV 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.02 LA 0.99 ! MK 1.00 NL 0.92 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.03 KP 0.99 ! MK 0.99 NL 1.01 OV 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.03 LA 1.00 ! MK 0.98 NL 0.93 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 0.99 ! MK 1.01 NL 1.01 OV 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.02 LA 0.98 ! MK 1.00 NL 0.94 OV 1.02 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.03 KP 1.01 ! MK 1.01 NL 0.97 OV 0.98 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.02 LA 0.99 ! MK 1.01 NL 0.91 OV 1.01 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 0.97 ! MK 1.01 NL 1.03 OV 0.98 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.04 LA 0.97 ! MK 0.99 NL 0.93 OV 1.01 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.02 KP 0.97 ! MK 1.00 NL 1.05 OV 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.02 LA 0.97 ! MK 1.02 NL 0.94 OV 1.02 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 0.99 ! MK 1.00 NL 1.00 OV 0.99 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.01 LA 0.99 ! MK 1.01 NL 0.94 OV 1.00 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 0.99 ! MK 1.00 NL 1.06 OV 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 1.03 LA 0.97 ! MK 0.98 NL 0.90 OV 1.04 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055730Jy sigma=0.865034 ! Fit after self-cal, rms=0.055360Jy sigma=0.854927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=2.412 mas, bpa=-6.469 degrees ! Estimated noise=0.270806 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 (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119994 Jy ! Component: 100 - total flux cleaned = 0.00137691 Jy ! Component: 150 - total flux cleaned = 0.00152062 Jy ! Component: 200 - total flux cleaned = 0.00159443 Jy ! Total flux subtracted in 200 components = 0.00159443 Jy ! Clean residual min=-0.001241 max=0.001432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.190036 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.190036 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=0.055310Jy sigma=0.854035 ! Fit after self-cal, rms=0.055317Jy sigma=0.853945 ! 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=0.055317Jy sigma=0.853945 ! Fit after self-cal, rms=0.055268Jy sigma=0.853886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.411 mas, bpa=-6.477 degrees ! Estimated noise=0.270658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265174 Jy ! Component: 100 - total flux cleaned = 0.000382192 Jy ! Component: 150 - total flux cleaned = 0.000465229 Jy ! Component: 200 - total flux cleaned = 0.000502947 Jy ! Total flux subtracted in 200 components = 0.000502947 Jy ! Clean residual min=-0.001156 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.190539 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.190539 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=0.055249Jy sigma=0.853611 ! Fit after self-cal, rms=0.055248Jy sigma=0.853602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120178 Jy ! Component: 100 - total flux cleaned = 0.00181654 Jy ! Component: 150 - total flux cleaned = 0.00203005 Jy ! Component: 200 - total flux cleaned = 0.00215994 Jy ! Total flux subtracted in 200 components = 0.00215994 Jy ! Clean residual min=-0.001107 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.192699 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=0.055220Jy sigma=0.853028 ! Fit after self-cal, rms=0.055217Jy sigma=0.852978 ! 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=0.055217Jy sigma=0.852978 ! Fit after self-cal, rms=0.055211Jy sigma=0.851030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.41 mas, bpa=-6.494 degrees ! Estimated noise=0.270825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354274 Jy ! Component: 100 - total flux cleaned = 0.000414283 Jy ! Component: 150 - total flux cleaned = 0.000517569 Jy ! Component: 200 - total flux cleaned = 0.000580282 Jy ! Total flux subtracted in 200 components = 0.000580282 Jy ! Clean residual min=-0.001011 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.193279 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.193279 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=0.055198Jy sigma=0.850843 ! Fit after self-cal, rms=0.055198Jy sigma=0.850829 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 = 3.50921e-05 Jy ! Component: 100 - total flux cleaned = 3.51206e-05 Jy ! Component: 150 - total flux cleaned = 2.191e-05 Jy ! Component: 200 - total flux cleaned = 9.25465e-06 Jy ! Total flux subtracted in 200 components = 9.25465e-06 Jy ! Clean residual min=-0.000984 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.193288 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.193288 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=0.055191Jy sigma=0.850738 ! Fit after self-cal, rms=0.055190Jy sigma=0.850736 ! 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=0.055190Jy sigma=0.850736 ! Fit after self-cal, rms=0.055193Jy sigma=0.850707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.92 mas, bpa=-7.292 degrees ! Estimated noise=0.339524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395956 Jy ! Component: 100 - total flux cleaned = 0.000443906 Jy ! Component: 150 - total flux cleaned = 0.000453971 Jy ! Component: 200 - total flux cleaned = 0.000462358 Jy ! Total flux subtracted in 200 components = 0.000462358 Jy ! Clean residual min=-0.000886 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.193751 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.193751 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=0.055190Jy sigma=0.850650 ! Fit after self-cal, rms=0.055187Jy sigma=0.850637 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 = -2.14313e-07 Jy ! Component: 100 - total flux cleaned = 5.55054e-05 Jy ! Component: 150 - total flux cleaned = 8.89807e-05 Jy ! Component: 200 - total flux cleaned = 8.89336e-05 Jy ! Total flux subtracted in 200 components = 8.89336e-05 Jy ! Clean residual min=-0.000882 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.19384 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.19384 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=0.055186Jy sigma=0.850609 ! Fit after self-cal, rms=0.055183Jy sigma=0.850585 ! 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=0.8158 mas, bmaj=2.408 mas, bpa=-6.509 degrees ! Estimated noise=0.270962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8158 x 2.408 at -6.509 degrees (North through East) ! Clean map min=-0.00080489 max=0.18112 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=0.6032 mas, bmaj=2.144 mas, bpa=-6.121 degrees ! Estimated noise=0.588202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138641 Jy ! Component: 100 - total flux cleaned = 0.169845 Jy ! Component: 150 - total flux cleaned = 0.180891 Jy ! Component: 200 - total flux cleaned = 0.186051 Jy ! Total flux subtracted in 200 components = 0.186051 Jy ! Clean residual min=-0.002230 max=0.002464 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.186051 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.186051 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.408 mas, bpa=-6.509 degrees ! Estimated noise=0.270962 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) ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297297 Jy ! Component: 100 - total flux cleaned = 0.00468811 Jy ! Component: 150 - total flux cleaned = 0.00550803 Jy ! Component: 200 - total flux cleaned = 0.00609402 Jy ! Total flux subtracted in 200 components = 0.00609402 Jy ! Clean residual min=-0.000979 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.192145 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.192145 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=2.119 mas, bmaj=2.92 mas, bpa=-7.292 degrees ! Estimated noise=0.339524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038327 Jy ! Component: 100 - total flux cleaned = 0.000789049 Jy ! Component: 150 - total flux cleaned = 0.0010873 Jy ! Component: 200 - total flux cleaned = 0.00120873 Jy ! Total flux subtracted in 200 components = 0.00120873 Jy ! Clean residual min=-0.000961 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.193354 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 = 0.000103147 Jy ! Component: 100 - total flux cleaned = 0.000190383 Jy ! Component: 150 - total flux cleaned = 0.000203514 Jy ! Component: 200 - total flux cleaned = 0.000203513 Jy ! Total flux subtracted in 200 components = 0.000203513 Jy ! Clean residual min=-0.000934 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.193557 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 78 components and 0.193557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.408 mas, bpa=-6.509 degrees ! Estimated noise=0.270962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32544e-07 Jy ! Component: 100 - total flux cleaned = 1.408e-06 Jy ! Component: 150 - total flux cleaned = 7.12636e-05 Jy ! Component: 200 - total flux cleaned = 9.25519e-05 Jy ! Total flux subtracted in 200 components = 9.25519e-05 Jy ! Clean residual min=-0.000901 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.19365 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.19365 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=0.055197Jy sigma=0.850729 ! Fit after self-cal, rms=0.055193Jy sigma=0.850680 wmodel J1635+5955_X_map.mod ! Writing 99 model components to file: J1635+5955_X_map.mod wobs J1635+5955_X_uvs.fits ! Writing UV FITS file: J1635+5955_X_uvs.fits wwins J1635+5955_X_map.win ! wwins: Wrote 4 windows to J1635+5955_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 = -0.000165107 Jy ! Component: 100 - total flux cleaned = -0.000302066 Jy ! Component: 150 - total flux cleaned = -0.000360763 Jy ! Component: 200 - total flux cleaned = -0.000460746 Jy ! Component: 250 - total flux cleaned = -0.000557926 Jy ! Component: 300 - total flux cleaned = -0.000652864 Jy ! Component: 350 - total flux cleaned = -0.000745829 Jy ! Component: 400 - total flux cleaned = -0.00082372 Jy ! Component: 450 - total flux cleaned = -0.000849243 Jy ! Component: 500 - total flux cleaned = -0.000899834 Jy ! Component: 550 - total flux cleaned = -0.00096176 Jy ! Component: 600 - total flux cleaned = -0.0010471 Jy ! Component: 650 - total flux cleaned = -0.00108296 Jy ! Component: 700 - total flux cleaned = -0.00103558 Jy ! Component: 750 - total flux cleaned = -0.00105922 Jy ! Component: 800 - total flux cleaned = -0.00109396 Jy ! Component: 850 - total flux cleaned = -0.00111677 Jy ! Component: 900 - total flux cleaned = -0.00119512 Jy ! Component: 950 - total flux cleaned = -0.00118383 Jy ! Component: 1000 - total flux cleaned = -0.00119485 Jy ! Component: 1050 - total flux cleaned = -0.00120581 Jy ! Component: 1100 - total flux cleaned = -0.00122724 Jy ! Component: 1150 - total flux cleaned = -0.00120601 Jy ! Component: 1200 - total flux cleaned = -0.00121668 Jy ! Component: 1250 - total flux cleaned = -0.00124765 Jy ! Component: 1300 - total flux cleaned = -0.0012068 Jy ! Component: 1350 - total flux cleaned = -0.00121693 Jy ! Component: 1400 - total flux cleaned = -0.00122702 Jy ! Component: 1450 - total flux cleaned = -0.00121704 Jy ! Component: 1500 - total flux cleaned = -0.00121712 Jy ! Component: 1550 - total flux cleaned = -0.00117847 Jy ! Component: 1600 - total flux cleaned = -0.00116899 Jy ! Component: 1650 - total flux cleaned = -0.00115934 Jy ! Component: 1700 - total flux cleaned = -0.00117831 Jy ! Component: 1750 - total flux cleaned = -0.00117834 Jy ! Component: 1800 - total flux cleaned = -0.00113171 Jy ! Component: 1850 - total flux cleaned = -0.00118707 Jy ! Component: 1900 - total flux cleaned = -0.00118702 Jy ! Component: 1950 - total flux cleaned = -0.00121421 Jy ! Component: 2000 - total flux cleaned = -0.00125016 Jy ! Component: 2050 - total flux cleaned = -0.00125022 Jy ! Component: 2100 - total flux cleaned = -0.001268 Jy ! Component: 2150 - total flux cleaned = -0.00124172 Jy ! Component: 2200 - total flux cleaned = -0.00129409 Jy ! Component: 2250 - total flux cleaned = -0.00131135 Jy ! Component: 2300 - total flux cleaned = -0.00131152 Jy ! Component: 2350 - total flux cleaned = -0.00134568 Jy ! Component: 2400 - total flux cleaned = -0.0013711 Jy ! Component: 2450 - total flux cleaned = -0.00139638 Jy ! Component: 2500 - total flux cleaned = -0.00142141 Jy ! Component: 2550 - total flux cleaned = -0.00144623 Jy ! Component: 2600 - total flux cleaned = -0.00144626 Jy ! Component: 2650 - total flux cleaned = -0.00148713 Jy ! Component: 2700 - total flux cleaned = -0.00149528 Jy ! Component: 2750 - total flux cleaned = -0.00155167 Jy ! Component: 2800 - total flux cleaned = -0.00152758 Jy ! Component: 2850 - total flux cleaned = -0.00153561 Jy ! Component: 2900 - total flux cleaned = -0.00153571 Jy ! Component: 2950 - total flux cleaned = -0.00156718 Jy ! Component: 3000 - total flux cleaned = -0.00159832 Jy ! Component: 3050 - total flux cleaned = -0.00162943 Jy ! Component: 3100 - total flux cleaned = -0.00161402 Jy ! Component: 3150 - total flux cleaned = -0.00161402 Jy ! Component: 3200 - total flux cleaned = -0.00159875 Jy ! Component: 3250 - total flux cleaned = -0.0016063 Jy ! Component: 3300 - total flux cleaned = -0.00162896 Jy ! Component: 3350 - total flux cleaned = -0.00161398 Jy ! Component: 3400 - total flux cleaned = -0.0016066 Jy ! Component: 3450 - total flux cleaned = -0.00159923 Jy ! Component: 3500 - total flux cleaned = -0.00162874 Jy ! Component: 3550 - total flux cleaned = -0.00159945 Jy ! Component: 3600 - total flux cleaned = -0.00161408 Jy ! Component: 3650 - total flux cleaned = -0.00160676 Jy ! Component: 3700 - total flux cleaned = -0.00163568 Jy ! Component: 3750 - total flux cleaned = -0.00161409 Jy ! Component: 3800 - total flux cleaned = -0.001607 Jy ! Component: 3850 - total flux cleaned = -0.00162124 Jy ! Component: 3900 - total flux cleaned = -0.00162127 Jy ! Component: 3950 - total flux cleaned = -0.00164945 Jy ! Component: 4000 - total flux cleaned = -0.00165648 Jy ! Component: 4050 - total flux cleaned = -0.00165652 Jy ! Total flux subtracted in 4096 components = -0.0016357 Jy ! Clean residual min=-0.000423 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.192014 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 400 components and 0.192014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1635+5955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8158 x 2.408 at -6.509 degrees (North through East) ! Clean map min=-0.00089357 max=0.18106 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1635+5955_X_map.fits wmodel /vlbi/bp222/maps//J1635+5955_X_map.mod ! Writing 400 model components to file: /vlbi/bp222/maps//J1635+5955_X_map.mod wobs /vlbi/bp222/maps//J1635+5955_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1635+5955_X_uvs.fits wwins /vlbi/bp222/maps//J1635+5955_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1635+5955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199269 0.199269 0.398539 0.797078 1.59416 3.18831 6.37662 12.7532 25.5065 51.013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1505.5 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1635+5955_X_dfm.log closed on Thu Sep 27 11:23:30 2018