! Started logfile: /vlbi/uf001/uvm//J0232+2017_X_a_dfm.log on Sun Jan 13 20:36:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0232+2017_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0232+2017_X_a_uvm.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! AN table 2: 222 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.913207 visibilities/baseline/integration-bin. ! Found source: J0232+2017 ! ! 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 121 lines of history. ! ! Reading 93432 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 J0232+2017_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001852Jy sigma=24.472273 ! Fit after self-cal, rms=0.973984Jy sigma=23.805835 ! 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=0.783 mas, bmaj=2.3 mas, bpa=-22.2 degrees ! Estimated noise=0.277684 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 = 0.022086 Jy ! Component: 100 - total flux cleaned = 0.0269022 Jy ! Total flux subtracted in 100 components = 0.0269022 Jy ! Clean residual min=-0.001927 max=0.002202 Jy/beam ! Clean residual mean=0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0269022 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0269022 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=0.050391Jy sigma=1.164212 ! Fit after self-cal, rms=0.048634Jy sigma=1.119447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339235 Jy ! Component: 100 - total flux cleaned = 0.00302728 Jy ! Total flux subtracted in 100 components = 0.00302728 Jy ! Clean residual min=-0.001848 max=0.001987 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0299295 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0299295 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=0.048489Jy sigma=1.116959 ! Fit after self-cal, rms=0.048471Jy sigma=1.116672 ! 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=1.05 mas, bmaj=2.647 mas, bpa=-19.81 degrees ! Estimated noise=0.0970841 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 (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116778 Jy ! Component: 100 - total flux cleaned = 0.000954644 Jy ! Component: 150 - total flux cleaned = 0.000803746 Jy ! Component: 200 - total flux cleaned = 0.000648245 Jy ! Total flux subtracted in 200 components = 0.000648245 Jy ! Clean residual min=-0.000836 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0305778 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0305778 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=0.048421Jy sigma=1.115310 ! Fit after self-cal, rms=0.048380Jy sigma=1.114897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.647 at -19.81 degrees (North through East) ! Clean map min=-0.00082732 max=0.030327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.03 LA 1.06 ! NL 1.19 OV 1.02 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.95 KP 1.01 ! LA 1.06 MK 1.07 NL 1.20 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 0.99 ! NL 1.18 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 0.98 KP 0.99 ! LA 1.01 MK 1.13 NL 1.26 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.02 LA 1.06 ! NL 1.12 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.89 KP 1.04 ! LA 1.04 MK 1.16 NL 1.20 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.01 LA 1.07 ! NL 1.15 OV 0.96 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.90 KP 1.04 ! LA 0.97 MK 1.07 NL 1.27 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 1.08 LA 0.96 ! NL 1.15 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 0.90 KP 1.10 ! LA 1.04 MK 1.01 NL 1.22 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.93 KP 0.97 LA 0.98 ! NL 1.10 OV 0.90 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.88 KP 1.11 ! LA 0.99 MK 1.06 NL 1.20 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.91 KP 1.10 LA 0.98 ! NL 1.07 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.88 KP 1.12 ! LA 1.02 MK 1.06 NL 1.23 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.91 KP 1.07 LA 1.01 ! NL 1.20 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.85 KP 1.00 ! LA 1.02 MK 0.99 NL 1.23 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.82 KP 1.03 LA 1.04 ! NL 1.17 OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 0.82 KP 1.07 ! LA 1.02 MK 1.04 NL 1.19 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.80 KP 0.96 LA 0.99 ! NL 1.13 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 0.88 KP 0.99 ! LA 1.00 MK 0.96 NL 1.18 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.86 KP 0.94 LA 0.95 ! NL 1.11 OV 0.91 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.85 KP 1.00 ! LA 0.99 MK 0.88 NL 1.11 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.82 KP 0.91 LA 0.98 ! NL 1.09 OV 0.90 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.89 HN 0.81 KP 0.93 ! LA 1.05 MK 0.80 NL 1.12 PT 0.91 ! ! ! Fit before self-cal, rms=0.048380Jy sigma=1.114897 ! Fit after self-cal, rms=0.047008Jy sigma=1.110230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.604 mas, bpa=-19.57 degrees ! Estimated noise=0.097419 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 = -9.07151e-05 Jy ! Component: 100 - total flux cleaned = -1.49997e-05 Jy ! Component: 150 - total flux cleaned = 5.03788e-05 Jy ! Component: 200 - total flux cleaned = 9.94656e-05 Jy ! Total flux subtracted in 200 components = 9.94656e-05 Jy ! Clean residual min=-0.000480 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0306772 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0306772 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=0.047003Jy sigma=1.110137 ! Fit after self-cal, rms=0.047006Jy sigma=1.108824 ! 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=0.047006Jy sigma=1.108824 ! Fit after self-cal, rms=0.047227Jy sigma=1.107424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.581 mas, bpa=-19.6 degrees ! Estimated noise=0.0973797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60374e-05 Jy ! Component: 100 - total flux cleaned = 0.000121869 Jy ! Component: 150 - total flux cleaned = 0.000127805 Jy ! Component: 200 - total flux cleaned = 0.000132855 Jy ! Total flux subtracted in 200 components = 0.000132855 Jy ! Clean residual min=-0.000443 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0308101 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0308101 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=0.047224Jy sigma=1.107383 ! Fit after self-cal, rms=0.047270Jy sigma=1.106756 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 = 7.25153e-05 Jy ! Component: 100 - total flux cleaned = 0.000105566 Jy ! Component: 150 - total flux cleaned = 0.000111072 Jy ! Component: 200 - total flux cleaned = 0.000111161 Jy ! Total flux subtracted in 200 components = 0.000111161 Jy ! Clean residual min=-0.000429 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0309213 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0309213 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=0.047268Jy sigma=1.106726 ! Fit after self-cal, rms=0.047267Jy sigma=1.106636 ! 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=0.047267Jy sigma=1.106636 ! Fit after self-cal, rms=0.047605Jy sigma=1.106487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.572 mas, bpa=-19.57 degrees ! Estimated noise=0.0974906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.87715e-05 Jy ! Component: 100 - total flux cleaned = 0.000138467 Jy ! Component: 150 - total flux cleaned = 0.000153419 Jy ! Component: 200 - total flux cleaned = 0.000166144 Jy ! Total flux subtracted in 200 components = 0.000166144 Jy ! Clean residual min=-0.000419 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0310874 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0310874 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=0.047603Jy sigma=1.106451 ! Fit after self-cal, rms=0.047631Jy sigma=1.106349 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 = 5.04667e-05 Jy ! Component: 100 - total flux cleaned = 5.01634e-05 Jy ! Component: 150 - total flux cleaned = 5.03184e-05 Jy ! Component: 200 - total flux cleaned = 5.03856e-05 Jy ! Total flux subtracted in 200 components = 5.03856e-05 Jy ! Clean residual min=-0.000429 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0311378 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0311378 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=0.047630Jy sigma=1.106330 ! Fit after self-cal, rms=0.047630Jy sigma=1.106284 ! 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=0.047630Jy sigma=1.106284 ! Fit after self-cal, rms=0.047780Jy sigma=1.106252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.001 mas, bpa=-18.23 degrees ! Estimated noise=0.116887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218579 Jy ! Component: 100 - total flux cleaned = 0.000254879 Jy ! Component: 150 - total flux cleaned = 0.000263852 Jy ! Component: 200 - total flux cleaned = 0.000271147 Jy ! Total flux subtracted in 200 components = 0.000271147 Jy ! Clean residual min=-0.000418 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0314089 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0314089 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=0.047780Jy sigma=1.106245 ! Fit after self-cal, rms=0.047789Jy sigma=1.106178 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 = 4.26347e-05 Jy ! Component: 100 - total flux cleaned = 5.48602e-05 Jy ! Component: 150 - total flux cleaned = 5.52603e-05 Jy ! Component: 200 - total flux cleaned = 5.54087e-05 Jy ! Total flux subtracted in 200 components = 5.54087e-05 Jy ! Clean residual min=-0.000415 max=0.000410 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0314643 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0314643 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=0.047789Jy sigma=1.106176 ! Fit after self-cal, rms=0.047788Jy sigma=1.106127 ! 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=1.041 mas, bmaj=2.567 mas, bpa=-19.54 degrees ! Estimated noise=0.0975252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.567 at -19.54 degrees (North through East) ! Clean map min=-0.00043477 max=0.030421 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=0.7823 mas, bmaj=2.23 mas, bpa=-22.35 degrees ! Estimated noise=0.270854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239265 Jy ! Component: 100 - total flux cleaned = 0.0291441 Jy ! Component: 150 - total flux cleaned = 0.0296438 Jy ! Component: 200 - total flux cleaned = 0.0298182 Jy ! Total flux subtracted in 200 components = 0.0298182 Jy ! Clean residual min=-0.001250 max=0.001376 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0298182 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0298182 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.567 mas, bpa=-19.54 degrees ! Estimated noise=0.0975252 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 = 0.000768272 Jy ! Component: 100 - total flux cleaned = 0.00104443 Jy ! Component: 150 - total flux cleaned = 0.00118159 Jy ! Component: 200 - total flux cleaned = 0.00131053 Jy ! Total flux subtracted in 200 components = 0.00131053 Jy ! Clean residual min=-0.000451 max=0.000436 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0311287 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0311287 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=2.172 mas, bmaj=3.001 mas, bpa=-18.23 degrees ! Estimated noise=0.116887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43065e-05 Jy ! Component: 100 - total flux cleaned = 0.000142073 Jy ! Component: 150 - total flux cleaned = 0.000230377 Jy ! Component: 200 - total flux cleaned = 0.000278832 Jy ! Total flux subtracted in 200 components = 0.000278832 Jy ! Clean residual min=-0.000420 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0314075 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 = 1.77654e-05 Jy ! Component: 100 - total flux cleaned = 2.92222e-05 Jy ! Component: 150 - total flux cleaned = 3.93928e-05 Jy ! Component: 200 - total flux cleaned = 4.84263e-05 Jy ! Total flux subtracted in 200 components = 4.84263e-05 Jy ! Clean residual min=-0.000420 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.031456 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.031456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.567 mas, bpa=-19.54 degrees ! Estimated noise=0.0975252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37894e-05 Jy ! Component: 100 - total flux cleaned = 4.32651e-05 Jy ! Component: 150 - total flux cleaned = 4.94633e-05 Jy ! Component: 200 - total flux cleaned = 4.92349e-05 Jy ! Total flux subtracted in 200 components = 4.92349e-05 Jy ! Clean residual min=-0.000416 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0315052 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0315052 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=0.047789Jy sigma=1.106175 ! Fit after self-cal, rms=0.047786Jy sigma=1.106139 wmodel J0232+2017_X_a_map.mod ! Writing 57 model components to file: J0232+2017_X_a_map.mod wobs J0232+2017_X_a_uvs.fits ! Writing UV FITS file: J0232+2017_X_a_uvs.fits wwins J0232+2017_X_a_map.win ! wwins: Wrote 2 windows to J0232+2017_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.99909e-05 Jy ! Component: 100 - total flux cleaned = -4.71143e-05 Jy ! Component: 150 - total flux cleaned = -8.12422e-05 Jy ! Component: 200 - total flux cleaned = -0.000107678 Jy ! Component: 250 - total flux cleaned = -0.000126805 Jy ! Component: 300 - total flux cleaned = -0.000114456 Jy ! Component: 350 - total flux cleaned = -0.000102505 Jy ! Component: 400 - total flux cleaned = -9.07053e-05 Jy ! Component: 450 - total flux cleaned = -8.48183e-05 Jy ! Component: 500 - total flux cleaned = -7.34807e-05 Jy ! Component: 550 - total flux cleaned = -9.55651e-05 Jy ! Component: 600 - total flux cleaned = -0.000106293 Jy ! Component: 650 - total flux cleaned = -0.000111624 Jy ! Component: 700 - total flux cleaned = -0.000132706 Jy ! Component: 750 - total flux cleaned = -0.000137848 Jy ! Component: 800 - total flux cleaned = -0.000142961 Jy ! Component: 850 - total flux cleaned = -0.000163159 Jy ! Component: 900 - total flux cleaned = -0.000158031 Jy ! Component: 950 - total flux cleaned = -0.000153091 Jy ! Component: 1000 - total flux cleaned = -0.000158033 Jy ! Component: 1050 - total flux cleaned = -0.000162946 Jy ! Component: 1100 - total flux cleaned = -0.000167766 Jy ! Component: 1150 - total flux cleaned = -0.000191419 Jy ! Component: 1200 - total flux cleaned = -0.000182015 Jy ! Component: 1250 - total flux cleaned = -0.000191273 Jy ! Component: 1300 - total flux cleaned = -0.000191302 Jy ! Component: 1350 - total flux cleaned = -0.000195761 Jy ! Component: 1400 - total flux cleaned = -0.00020925 Jy ! Component: 1450 - total flux cleaned = -0.000209203 Jy ! Component: 1500 - total flux cleaned = -0.000209159 Jy ! Component: 1550 - total flux cleaned = -0.000204795 Jy ! Component: 1600 - total flux cleaned = -0.000235045 Jy ! Component: 1650 - total flux cleaned = -0.000239297 Jy ! Component: 1700 - total flux cleaned = -0.000239302 Jy ! Component: 1750 - total flux cleaned = -0.000235125 Jy ! Component: 1800 - total flux cleaned = -0.000239376 Jy ! Component: 1850 - total flux cleaned = -0.000264317 Jy ! Component: 1900 - total flux cleaned = -0.000268367 Jy ! Component: 1950 - total flux cleaned = -0.00027652 Jy ! Component: 2000 - total flux cleaned = -0.000272463 Jy ! Component: 2050 - total flux cleaned = -0.000260355 Jy ! Component: 2100 - total flux cleaned = -0.000280393 Jy ! Component: 2150 - total flux cleaned = -0.000280346 Jy ! Component: 2200 - total flux cleaned = -0.000284353 Jy ! Component: 2250 - total flux cleaned = -0.000307978 Jy ! Component: 2300 - total flux cleaned = -0.000304068 Jy ! Component: 2350 - total flux cleaned = -0.000319585 Jy ! Component: 2400 - total flux cleaned = -0.000319585 Jy ! Component: 2450 - total flux cleaned = -0.000338749 Jy ! Component: 2500 - total flux cleaned = -0.00033495 Jy ! Component: 2550 - total flux cleaned = -0.000369013 Jy ! Component: 2600 - total flux cleaned = -0.000357674 Jy ! Component: 2650 - total flux cleaned = -0.000368949 Jy ! Component: 2700 - total flux cleaned = -0.000387582 Jy ! Component: 2750 - total flux cleaned = -0.000394999 Jy ! Component: 2800 - total flux cleaned = -0.000398663 Jy ! Component: 2850 - total flux cleaned = -0.000416997 Jy ! Component: 2900 - total flux cleaned = -0.000438829 Jy ! Component: 2950 - total flux cleaned = -0.000460544 Jy ! Component: 3000 - total flux cleaned = -0.000453322 Jy ! Component: 3050 - total flux cleaned = -0.000471216 Jy ! Component: 3100 - total flux cleaned = -0.000456985 Jy ! Component: 3150 - total flux cleaned = -0.00047824 Jy ! Component: 3200 - total flux cleaned = -0.000485298 Jy ! Component: 3250 - total flux cleaned = -0.000506334 Jy ! Component: 3300 - total flux cleaned = -0.000527303 Jy ! Component: 3350 - total flux cleaned = -0.000523845 Jy ! Component: 3400 - total flux cleaned = -0.00054112 Jy ! Component: 3450 - total flux cleaned = -0.000558301 Jy ! Component: 3500 - total flux cleaned = -0.000575374 Jy ! Component: 3550 - total flux cleaned = -0.000585617 Jy ! Component: 3600 - total flux cleaned = -0.000609295 Jy ! Component: 3650 - total flux cleaned = -0.000622768 Jy ! Component: 3700 - total flux cleaned = -0.000632855 Jy ! Component: 3750 - total flux cleaned = -0.000652889 Jy ! Component: 3800 - total flux cleaned = -0.000642935 Jy ! Component: 3850 - total flux cleaned = -0.000659512 Jy ! Component: 3900 - total flux cleaned = -0.000682538 Jy ! Component: 3950 - total flux cleaned = -0.00069893 Jy ! Component: 4000 - total flux cleaned = -0.000705449 Jy ! Component: 4050 - total flux cleaned = -0.000705441 Jy ! Total flux subtracted in 4096 components = -0.000721631 Jy ! Clean residual min=-0.000202 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0307836 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 363 components and 0.0307835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0232+2017_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.567 at -19.54 degrees (North through East) ! Clean map min=-0.00036833 max=0.030352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0232+2017_X_a_map.fits wmodel /vlbi/uf001/uvm//J0232+2017_X_a_map.mod ! Writing 363 model components to file: /vlbi/uf001/uvm//J0232+2017_X_a_map.mod wobs /vlbi/uf001/uvm//J0232+2017_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0232+2017_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0232+2017_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0232+2017_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.82444e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575694 0.575694 1.15139 2.30278 4.60555 9.2111 18.4222 36.8444 73.6888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.11 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0232+2017_X_a_dfm.log closed on Sun Jan 13 20:36:29 2019