! Started logfile: /vlbi/bp222/maps//J1722+6105_X_dfm.log on Thu Sep 27 11:26:27 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//J1722+6105_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1722+6105_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.85144 visibilities/baseline/integration-bin. ! Found source: J1722+6105 ! ! 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 31224 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 J1722+6105_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 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025079Jy sigma=14.991337 ! Fit after self-cal, rms=0.786944Jy sigma=11.514635 ! 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=0.633 mas, bmaj=1.716 mas, bpa=7.05 degrees ! Estimated noise=0.565985 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 = 0.162483 Jy ! Component: 100 - total flux cleaned = 0.199391 Jy ! Total flux subtracted in 100 components = 0.199391 Jy ! Clean residual min=-0.005232 max=0.013759 Jy/beam ! Clean residual mean=0.000001 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.199391 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.199391 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=0.060619Jy sigma=0.830961 ! Fit after self-cal, rms=0.060604Jy sigma=0.830740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150145 Jy ! Component: 100 - total flux cleaned = 0.0223431 Jy ! Total flux subtracted in 100 components = 0.0223431 Jy ! Clean residual min=-0.005198 max=0.006161 Jy/beam ! Clean residual mean=0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.221734 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.221734 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=0.056348Jy sigma=0.754892 ! Fit after self-cal, rms=0.056328Jy sigma=0.754601 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580317 Jy ! Component: 100 - total flux cleaned = 0.00862315 Jy ! Total flux subtracted in 100 components = 0.00862315 Jy ! Clean residual min=-0.004655 max=0.003195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.230357 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.230357 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=0.055862Jy sigma=0.746447 ! Fit after self-cal, rms=0.055823Jy sigma=0.745936 ! 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=0.8504 mas, bmaj=2.024 mas, bpa=5.95 degrees ! Estimated noise=0.290995 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 = -0.000498501 Jy ! Component: 100 - total flux cleaned = -0.000717149 Jy ! Component: 150 - total flux cleaned = -0.000933908 Jy ! Component: 200 - total flux cleaned = -0.00107232 Jy ! Total flux subtracted in 200 components = -0.00107232 Jy ! Clean residual min=-0.003023 max=0.002241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.229285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.229285 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=0.055731Jy sigma=0.744212 ! Fit after self-cal, rms=0.055721Jy sigma=0.744044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 2.024 at 5.95 degrees (North through East) ! Clean map min=-0.0026373 max=0.21462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.03 ! MK 1.05 NL 1.00 OV 0.99 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 LA 1.00 ! MK 0.99 NL 0.92 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 1.03 ! MK 1.02 NL 1.02 OV 1.00 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.01 LA 1.00 ! MK 1.00 NL 0.92 OV 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! MK 1.06 NL 1.03 OV 0.98 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.01 LA 0.98 ! MK 0.99 NL 0.92 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.01 ! MK 1.02 NL 1.02 OV 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.02 LA 1.00 ! MK 0.98 NL 0.94 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.11 KP 1.02 ! MK 1.03 NL 1.03 OV 1.01 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.02 LA 1.01 ! MK 0.96 NL 0.93 OV 1.00 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.07 KP 1.00 ! MK 1.03 NL 1.03 OV 1.02 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.01 ! MK 0.95 NL 0.96 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.02 ! MK 1.01 NL 1.01 OV 1.01 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.03 LA 0.99 ! MK 0.98 NL 0.94 OV 1.01 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.08 KP 1.01 ! MK 1.01 NL 1.02 OV 1.00 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 LA 1.00 ! MK 0.98 NL 0.94 OV 1.00 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 1.01 ! MK 1.05 NL 1.02 OV 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.03 LA 1.00 ! MK 1.02 NL 0.94 OV 1.01 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 KP 1.02 ! MK 0.99 NL 1.01 OV 1.00 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.00 LA 0.98 ! MK 0.98 NL 0.94 OV 1.00 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 0.99 ! MK 1.00 NL 1.02 OV 1.00 SC 0.95 ! ! A total of 6 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 0.98 ! MK 0.96 NL 0.93 OV 1.02 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 0.99 ! MK 0.99 NL 1.03 OV 1.01 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.02 LA 0.96 ! MK 0.96 NL 0.95 OV 1.01 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055721Jy sigma=0.744044 ! Fit after self-cal, rms=0.054943Jy sigma=0.733550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.022 mas, bpa=5.964 degrees ! Estimated noise=0.290386 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 = 0.000183488 Jy ! Component: 100 - total flux cleaned = 0.000289657 Jy ! Component: 150 - total flux cleaned = 0.000289515 Jy ! Component: 200 - total flux cleaned = 0.000289141 Jy ! Total flux subtracted in 200 components = 0.000289141 Jy ! Clean residual min=-0.001298 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.229574 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.229574 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=0.054896Jy sigma=0.733053 ! Fit after self-cal, rms=0.054900Jy sigma=0.732977 ! 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=0.054900Jy sigma=0.732977 ! Fit after self-cal, rms=0.054818Jy sigma=0.732287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.022 mas, bpa=5.86 degrees ! Estimated noise=0.290107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07684e-05 Jy ! Component: 100 - total flux cleaned = 9.12596e-05 Jy ! Component: 150 - total flux cleaned = 8.98625e-05 Jy ! Component: 200 - total flux cleaned = 7.03614e-05 Jy ! Total flux subtracted in 200 components = 7.03614e-05 Jy ! Clean residual min=-0.001211 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.229644 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.229644 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=0.054791Jy sigma=0.732018 ! Fit after self-cal, rms=0.054790Jy sigma=0.731995 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 = 1.10068e-05 Jy ! Component: 100 - total flux cleaned = 4.3944e-05 Jy ! Component: 150 - total flux cleaned = 4.32737e-05 Jy ! Component: 200 - total flux cleaned = 4.32222e-05 Jy ! Total flux subtracted in 200 components = 4.32222e-05 Jy ! Clean residual min=-0.001214 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.229688 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.229688 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=0.054780Jy sigma=0.731883 ! Fit after self-cal, rms=0.054779Jy sigma=0.731872 ! 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=0.054779Jy sigma=0.731872 ! Fit after self-cal, rms=0.054905Jy sigma=0.729549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.021 mas, bpa=5.817 degrees ! Estimated noise=0.290181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491489 Jy ! Component: 100 - total flux cleaned = 0.000551717 Jy ! Component: 150 - total flux cleaned = 0.000576605 Jy ! Component: 200 - total flux cleaned = 0.000597975 Jy ! Total flux subtracted in 200 components = 0.000597975 Jy ! Clean residual min=-0.000889 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.230286 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.230286 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=0.054896Jy sigma=0.729424 ! Fit after self-cal, rms=0.054911Jy sigma=0.729405 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 = 4.52865e-05 Jy ! Component: 100 - total flux cleaned = 6.52761e-05 Jy ! Component: 150 - total flux cleaned = 7.43408e-05 Jy ! Component: 200 - total flux cleaned = 9.15525e-05 Jy ! Total flux subtracted in 200 components = 9.15525e-05 Jy ! Clean residual min=-0.000893 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.230377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.230377 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=0.054908Jy sigma=0.729352 ! Fit after self-cal, rms=0.054907Jy sigma=0.729346 ! 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=0.054907Jy sigma=0.729346 ! Fit after self-cal, rms=0.054898Jy sigma=0.729314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=2.753 mas, bpa=3.606 degrees ! Estimated noise=0.366899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510916 Jy ! Component: 100 - total flux cleaned = 0.000697545 Jy ! Component: 150 - total flux cleaned = 0.000726113 Jy ! Component: 200 - total flux cleaned = 0.000750492 Jy ! Total flux subtracted in 200 components = 0.000750492 Jy ! Clean residual min=-0.000991 max=0.000990 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.231128 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.231128 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=0.054896Jy sigma=0.729287 ! Fit after self-cal, rms=0.054896Jy sigma=0.729281 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 = 6.09287e-05 Jy ! Component: 100 - total flux cleaned = 8.12511e-05 Jy ! Component: 150 - total flux cleaned = 9.39051e-05 Jy ! Component: 200 - total flux cleaned = 0.00010816 Jy ! Total flux subtracted in 200 components = 0.00010816 Jy ! Clean residual min=-0.000979 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.231236 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.231236 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=0.054895Jy sigma=0.729276 ! Fit after self-cal, rms=0.054895Jy sigma=0.729273 ! 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=0.8496 mas, bmaj=2.02 mas, bpa=5.774 degrees ! Estimated noise=0.290209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.02 at 5.774 degrees (North through East) ! Clean map min=-0.00082604 max=0.21373 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=0.6324 mas, bmaj=1.713 mas, bpa=6.793 degrees ! Estimated noise=0.565215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161417 Jy ! Component: 100 - total flux cleaned = 0.198159 Jy ! Component: 150 - total flux cleaned = 0.213604 Jy ! Component: 200 - total flux cleaned = 0.221882 Jy ! Total flux subtracted in 200 components = 0.221882 Jy ! Clean residual min=-0.002674 max=0.003973 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.221882 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 0.221882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.02 mas, bpa=5.774 degrees ! Estimated noise=0.290209 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 = 0.0053467 Jy ! Component: 100 - total flux cleaned = 0.0075646 Jy ! Component: 150 - total flux cleaned = 0.00867418 Jy ! Component: 200 - total flux cleaned = 0.00908589 Jy ! Total flux subtracted in 200 components = 0.00908589 Jy ! Clean residual min=-0.001035 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.230968 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.230968 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=2.159 mas, bmaj=2.753 mas, bpa=3.606 degrees ! Estimated noise=0.366899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504177 Jy ! Component: 100 - total flux cleaned = 0.000491225 Jy ! Component: 150 - total flux cleaned = 0.000491226 Jy ! Component: 200 - total flux cleaned = 0.000491263 Jy ! Total flux subtracted in 200 components = 0.000491263 Jy ! Clean residual min=-0.000962 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.231459 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 = 6.0579e-06 Jy ! Component: 100 - total flux cleaned = 5.93814e-06 Jy ! Component: 150 - total flux cleaned = 5.9603e-06 Jy ! Component: 200 - total flux cleaned = 8.99462e-06 Jy ! Total flux subtracted in 200 components = 8.99462e-06 Jy ! Clean residual min=-0.000966 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.231468 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.231468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.02 mas, bpa=5.774 degrees ! Estimated noise=0.290209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132927 Jy ! Component: 100 - total flux cleaned = 0.000116531 Jy ! Component: 150 - total flux cleaned = 7.22623e-05 Jy ! Component: 200 - total flux cleaned = 3.24798e-05 Jy ! Total flux subtracted in 200 components = 3.24798e-05 Jy ! Clean residual min=-0.000975 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.231501 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.231501 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=0.054907Jy sigma=0.729412 ! Fit after self-cal, rms=0.054903Jy sigma=0.729356 wmodel J1722+6105_X_map.mod ! Writing 39 model components to file: J1722+6105_X_map.mod wobs J1722+6105_X_uvs.fits ! Writing UV FITS file: J1722+6105_X_uvs.fits wwins J1722+6105_X_map.win ! wwins: Wrote 2 windows to J1722+6105_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 = -0.000254217 Jy ! Component: 100 - total flux cleaned = -0.000425034 Jy ! Component: 150 - total flux cleaned = -0.000574441 Jy ! Component: 200 - total flux cleaned = -0.00069043 Jy ! Component: 250 - total flux cleaned = -0.000761029 Jy ! Component: 300 - total flux cleaned = -0.000788723 Jy ! Component: 350 - total flux cleaned = -0.000856457 Jy ! Component: 400 - total flux cleaned = -0.000935975 Jy ! Component: 450 - total flux cleaned = -0.000961935 Jy ! Component: 500 - total flux cleaned = -0.00100054 Jy ! Component: 550 - total flux cleaned = -0.00106384 Jy ! Component: 600 - total flux cleaned = -0.00106382 Jy ! Component: 650 - total flux cleaned = -0.00111297 Jy ! Component: 700 - total flux cleaned = -0.00117306 Jy ! Component: 750 - total flux cleaned = -0.00125595 Jy ! Component: 800 - total flux cleaned = -0.0012794 Jy ! Component: 850 - total flux cleaned = -0.00137194 Jy ! Component: 900 - total flux cleaned = -0.00139456 Jy ! Component: 950 - total flux cleaned = -0.00142844 Jy ! Component: 1000 - total flux cleaned = -0.00148423 Jy ! Component: 1050 - total flux cleaned = -0.00148419 Jy ! Component: 1100 - total flux cleaned = -0.00152789 Jy ! Component: 1150 - total flux cleaned = -0.00152791 Jy ! Component: 1200 - total flux cleaned = -0.00160268 Jy ! Component: 1250 - total flux cleaned = -0.0015921 Jy ! Component: 1300 - total flux cleaned = -0.00159203 Jy ! Component: 1350 - total flux cleaned = -0.00158163 Jy ! Component: 1400 - total flux cleaned = -0.00162244 Jy ! Component: 1450 - total flux cleaned = -0.0016123 Jy ! Component: 1500 - total flux cleaned = -0.00166267 Jy ! Component: 1550 - total flux cleaned = -0.00163273 Jy ! Component: 1600 - total flux cleaned = -0.00167224 Jy ! Component: 1650 - total flux cleaned = -0.001731 Jy ! Component: 1700 - total flux cleaned = -0.00173099 Jy ! Component: 1750 - total flux cleaned = -0.00175039 Jy ! Component: 1800 - total flux cleaned = -0.00180764 Jy ! Component: 1850 - total flux cleaned = -0.00183597 Jy ! Component: 1900 - total flux cleaned = -0.00184538 Jy ! Component: 1950 - total flux cleaned = -0.00188257 Jy ! Component: 2000 - total flux cleaned = -0.00191036 Jy ! Component: 2050 - total flux cleaned = -0.00195617 Jy ! Component: 2100 - total flux cleaned = -0.00198353 Jy ! Component: 2150 - total flux cleaned = -0.00203769 Jy ! Component: 2200 - total flux cleaned = -0.00206463 Jy ! Component: 2250 - total flux cleaned = -0.0020915 Jy ! Component: 2300 - total flux cleaned = -0.00217107 Jy ! Component: 2350 - total flux cleaned = -0.00217989 Jy ! Component: 2400 - total flux cleaned = -0.00224989 Jy ! Component: 2450 - total flux cleaned = -0.00226726 Jy ! Component: 2500 - total flux cleaned = -0.00231041 Jy ! Component: 2550 - total flux cleaned = -0.00232752 Jy ! Component: 2600 - total flux cleaned = -0.00238713 Jy ! Component: 2650 - total flux cleaned = -0.0023872 Jy ! Component: 2700 - total flux cleaned = -0.00241236 Jy ! Component: 2750 - total flux cleaned = -0.00247076 Jy ! Component: 2800 - total flux cleaned = -0.00247907 Jy ! Component: 2850 - total flux cleaned = -0.00253683 Jy ! Component: 2900 - total flux cleaned = -0.00253671 Jy ! Component: 2950 - total flux cleaned = -0.00256126 Jy ! Component: 3000 - total flux cleaned = -0.00256128 Jy ! Component: 3050 - total flux cleaned = -0.00259352 Jy ! Component: 3100 - total flux cleaned = -0.00260157 Jy ! Component: 3150 - total flux cleaned = -0.0026415 Jy ! Component: 3200 - total flux cleaned = -0.00265746 Jy ! Component: 3250 - total flux cleaned = -0.00273642 Jy ! Component: 3300 - total flux cleaned = -0.0027521 Jy ! Component: 3350 - total flux cleaned = -0.00276771 Jy ! Component: 3400 - total flux cleaned = -0.00275217 Jy ! Component: 3450 - total flux cleaned = -0.00278308 Jy ! Component: 3500 - total flux cleaned = -0.0027831 Jy ! Component: 3550 - total flux cleaned = -0.00279846 Jy ! Component: 3600 - total flux cleaned = -0.00282126 Jy ! Component: 3650 - total flux cleaned = -0.00285911 Jy ! Component: 3700 - total flux cleaned = -0.00290423 Jy ! Component: 3750 - total flux cleaned = -0.00288924 Jy ! Component: 3800 - total flux cleaned = -0.00292651 Jy ! Component: 3850 - total flux cleaned = -0.00293396 Jy ! Component: 3900 - total flux cleaned = -0.00291918 Jy ! Component: 3950 - total flux cleaned = -0.00294126 Jy ! Component: 4000 - total flux cleaned = -0.00294128 Jy ! Component: 4050 - total flux cleaned = -0.00294855 Jy ! Total flux subtracted in 4096 components = -0.00297027 Jy ! Clean residual min=-0.000365 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.228531 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 353 components and 0.228531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1722+6105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.02 at 5.774 degrees (North through East) ! Clean map min=-0.00065937 max=0.2138 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1722+6105_X_map.fits wmodel /vlbi/bp222/maps//J1722+6105_X_map.mod ! Writing 353 model components to file: /vlbi/bp222/maps//J1722+6105_X_map.mod wobs /vlbi/bp222/maps//J1722+6105_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1722+6105_X_uvs.fits wwins /vlbi/bp222/maps//J1722+6105_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1722+6105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176561 0.176561 0.353122 0.706244 1.41249 2.82497 5.64995 11.2999 22.5998 45.1996 90.3992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1699.13 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1722+6105_X_dfm.log closed on Thu Sep 27 11:26:32 2018