! Started logfile: .//J0322+3803_X_dfm.log on Mon Jan 20 17:22:08 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0322+3803_X_uva.fits ! Reading UV FITS file: .//J0322+3803_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0322+3803 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0322+3803_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003994Jy sigma=19.148753 ! Fit after self-cal, rms=0.974751Jy sigma=18.601535 ! 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=0.8224 mas, bmaj=2.292 mas, bpa=31.72 degrees ! Estimated noise=0.843223 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 = 0.0197727 Jy ! Component: 100 - total flux cleaned = 0.0245889 Jy ! Total flux subtracted in 100 components = 0.0245889 Jy ! Clean residual min=-0.002619 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0245889 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0245889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044067Jy sigma=0.740147 ! Fit after self-cal, rms=0.041191Jy sigma=0.680862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561379 Jy ! Component: 100 - total flux cleaned = 0.00762209 Jy ! Total flux subtracted in 100 components = 0.00762209 Jy ! Clean residual min=-0.002628 max=0.002596 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0322109 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0322109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040460Jy sigma=0.666540 ! Fit after self-cal, rms=0.040463Jy sigma=0.666503 ! 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=0.9947 mas, bmaj=2.426 mas, bpa=31.06 degrees ! Estimated noise=0.558924 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 = 0.000972233 Jy ! Component: 100 - total flux cleaned = 0.00113074 Jy ! Component: 150 - total flux cleaned = 0.00125039 Jy ! Component: 200 - total flux cleaned = 0.00135366 Jy ! Total flux subtracted in 200 components = 0.00135366 Jy ! Clean residual min=-0.001695 max=0.002002 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0335646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0335646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040415Jy sigma=0.665644 ! Fit after self-cal, rms=0.040413Jy sigma=0.665589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 2.426 at 31.06 degrees (North through East) ! Clean map min=-0.0016153 max=0.030822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.03 KP 1.06 ! MK 1.07 NL 1.03 OV 1.34 PT 0.75 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.07 KP 1.04 ! MK 1.01 NL 0.96 OV 1.08 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.83 HN 0.93 KP 1.01 ! MK 0.94 NL 1.00 OV 1.08 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.86 KP 1.14 ! MK 0.99 NL 0.87 OV 1.05 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.98 KP 0.96 ! MK 0.95 NL 0.92 OV 1.08 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.04 ! MK 1.02 NL 0.84 OV 1.21 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.07 KP 1.04 ! MK 1.11 NL 0.90 OV 1.16 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.09 KP 1.08 ! MK 1.05 NL 0.97 OV 1.10 PT 0.82 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.040413Jy sigma=0.665589 ! Fit after self-cal, rms=0.040756Jy sigma=0.660376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.433 mas, bpa=30.66 degrees ! Estimated noise=0.557858 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 = -0.000246465 Jy ! Component: 100 - total flux cleaned = -0.000358531 Jy ! Component: 150 - total flux cleaned = -0.000401411 Jy ! Component: 200 - total flux cleaned = -0.000441404 Jy ! Total flux subtracted in 200 components = -0.000441404 Jy ! Clean residual min=-0.001481 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0331232 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0331232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040746Jy sigma=0.660260 ! Fit after self-cal, rms=0.040810Jy sigma=0.659724 ! 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. ! ! Fit before self-cal, rms=0.040810Jy sigma=0.659724 ! Fit after self-cal, rms=0.041231Jy sigma=0.659646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.435 mas, bpa=30.66 degrees ! Estimated noise=0.559076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275005 Jy ! Component: 100 - total flux cleaned = -0.00031782 Jy ! Component: 150 - total flux cleaned = -0.000356481 Jy ! Component: 200 - total flux cleaned = -0.000374412 Jy ! Total flux subtracted in 200 components = -0.000374412 Jy ! Clean residual min=-0.001549 max=0.001678 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0327488 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0327488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041223Jy sigma=0.659561 ! Fit after self-cal, rms=0.041237Jy sigma=0.659541 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 (-29.8, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696767 Jy ! Component: 100 - total flux cleaned = 0.000565771 Jy ! Component: 150 - total flux cleaned = 0.000475901 Jy ! Component: 200 - total flux cleaned = 0.000421706 Jy ! Total flux subtracted in 200 components = 0.000421706 Jy ! Clean residual min=-0.001485 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0331705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0331705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041163Jy sigma=0.658390 ! Fit after self-cal, rms=0.041150Jy sigma=0.658175 ! 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. ! ! Fit before self-cal, rms=0.041150Jy sigma=0.658175 ! Fit after self-cal, rms=0.041187Jy sigma=0.658130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.434 mas, bpa=30.65 degrees ! Estimated noise=0.557677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209692 Jy ! Component: 100 - total flux cleaned = 0.000210949 Jy ! Component: 150 - total flux cleaned = 0.000178686 Jy ! Component: 200 - total flux cleaned = 0.000119304 Jy ! Total flux subtracted in 200 components = 0.000119304 Jy ! Clean residual min=-0.001422 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0332898 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0332898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041163Jy sigma=0.657813 ! Fit after self-cal, rms=0.041165Jy sigma=0.657771 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 = 2.37394e-05 Jy ! Component: 100 - total flux cleaned = -4.62323e-05 Jy ! Component: 150 - total flux cleaned = -5.90089e-05 Jy ! Component: 200 - total flux cleaned = -7.11264e-05 Jy ! Total flux subtracted in 200 components = -7.11264e-05 Jy ! Clean residual min=-0.001402 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0332187 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0332187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041153Jy sigma=0.657622 ! Fit after self-cal, rms=0.041154Jy sigma=0.657609 ! Inverting map ! Added new window around map position (27.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495862 Jy ! Component: 100 - total flux cleaned = 0.00027261 Jy ! Component: 150 - total flux cleaned = 0.00013715 Jy ! Component: 200 - total flux cleaned = 1.57592e-05 Jy ! Total flux subtracted in 200 components = 1.57592e-05 Jy ! Clean residual min=-0.001234 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0332345 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0332345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041079Jy sigma=0.656510 ! Fit after self-cal, rms=0.041069Jy sigma=0.656372 ! Inverting map ! Added new window around map position (-22.2, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942052 Jy ! Component: 100 - total flux cleaned = 0.00105502 Jy ! Component: 150 - total flux cleaned = 0.00119736 Jy ! Component: 200 - total flux cleaned = 0.00117479 Jy ! Total flux subtracted in 200 components = 0.00117479 Jy ! Clean residual min=-0.001046 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0344092 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0344092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041022Jy sigma=0.655537 ! Fit after self-cal, rms=0.041017Jy sigma=0.655457 ! Inverting map ! Added new window around map position (-35.4, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245115 Jy ! Component: 100 - total flux cleaned = 0.000104774 Jy ! Component: 150 - total flux cleaned = 5.57657e-05 Jy ! Component: 200 - total flux cleaned = 3.30643e-05 Jy ! Total flux subtracted in 200 components = 3.30643e-05 Jy ! Clean residual min=-0.001002 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0344423 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.0344423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040969Jy sigma=0.654714 ! Fit after self-cal, rms=0.040968Jy sigma=0.654646 ! 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. ! ! Fit before self-cal, rms=0.040968Jy sigma=0.654646 ! Fit after self-cal, rms=0.040958Jy sigma=0.654515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.753 mas, bpa=23.05 degrees ! Estimated noise=0.655594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295708 Jy ! Component: 100 - total flux cleaned = -0.000296468 Jy ! Component: 150 - total flux cleaned = -0.000313811 Jy ! Component: 200 - total flux cleaned = -0.000329131 Jy ! Total flux subtracted in 200 components = -0.000329131 Jy ! Clean residual min=-0.000833 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0341132 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.0341132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040945Jy sigma=0.654260 ! Fit after self-cal, rms=0.040948Jy sigma=0.654231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138173 Jy ! Component: 100 - total flux cleaned = -0.000138299 Jy ! Component: 150 - total flux cleaned = -0.000124096 Jy ! Component: 200 - total flux cleaned = -0.000110803 Jy ! Total flux subtracted in 200 components = -0.000110803 Jy ! Clean residual min=-0.000797 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0340024 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.0340024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040941Jy sigma=0.654092 ! Fit after self-cal, rms=0.040941Jy sigma=0.654084 ! 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=1.009 mas, bmaj=2.431 mas, bpa=30.73 degrees ! Estimated noise=0.555331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.431 at 30.73 degrees (North through East) ! Clean map min=-0.0017933 max=0.030662 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=0.834 mas, bmaj=2.301 mas, bpa=31.3 degrees ! Estimated noise=0.837772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236428 Jy ! Component: 100 - total flux cleaned = 0.0290692 Jy ! Component: 150 - total flux cleaned = 0.031845 Jy ! Component: 200 - total flux cleaned = 0.0331876 Jy ! Total flux subtracted in 200 components = 0.0331876 Jy ! Clean residual min=-0.002312 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0331876 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0331876 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.431 mas, bpa=30.73 degrees ! Estimated noise=0.555331 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 = 0.000600577 Jy ! Component: 100 - total flux cleaned = 0.00116944 Jy ! Component: 150 - total flux cleaned = 0.00169691 Jy ! Component: 200 - total flux cleaned = 0.00188573 Jy ! Total flux subtracted in 200 components = 0.00188573 Jy ! Clean residual min=-0.001438 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0350733 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0350733 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=1.938 mas, bmaj=2.753 mas, bpa=23.05 degrees ! Estimated noise=0.655594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043548 Jy ! Component: 100 - total flux cleaned = -0.000678277 Jy ! Component: 150 - total flux cleaned = -0.000620753 Jy ! Component: 200 - total flux cleaned = -0.000595249 Jy ! Total flux subtracted in 200 components = -0.000595249 Jy ! Clean residual min=-0.001152 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.034478 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42178e-05 Jy ! Component: 100 - total flux cleaned = 7.0657e-05 Jy ! Component: 150 - total flux cleaned = 0.000114589 Jy ! Component: 200 - total flux cleaned = 9.36929e-05 Jy ! Total flux subtracted in 200 components = 9.36929e-05 Jy ! Clean residual min=-0.001048 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0345717 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.0345717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.431 mas, bpa=30.73 degrees ! Estimated noise=0.555331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126323 Jy ! Component: 100 - total flux cleaned = 0.000318201 Jy ! Component: 150 - total flux cleaned = 0.000526218 Jy ! Component: 200 - total flux cleaned = 0.000665656 Jy ! Total flux subtracted in 200 components = 0.000665656 Jy ! Clean residual min=-0.001250 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0352374 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.0352374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041008Jy sigma=0.654991 ! Fit after self-cal, rms=0.040996Jy sigma=0.654856 wmodel J0322+3803_X_map.mod ! Writing 106 model components to file: J0322+3803_X_map.mod wobs J0322+3803_X_uvs.fits ! Writing UV FITS file: J0322+3803_X_uvs.fits wwins J0322+3803_X_map.win ! wwins: Wrote 5 windows to J0322+3803_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 = -0.000351098 Jy ! Component: 100 - total flux cleaned = -0.000614371 Jy ! Component: 150 - total flux cleaned = -0.000686034 Jy ! Component: 200 - total flux cleaned = -0.00065217 Jy ! Component: 250 - total flux cleaned = -0.000652037 Jy ! Component: 300 - total flux cleaned = -0.000620714 Jy ! Component: 350 - total flux cleaned = -0.000635993 Jy ! Component: 400 - total flux cleaned = -0.000636085 Jy ! Component: 450 - total flux cleaned = -0.00062155 Jy ! Component: 500 - total flux cleaned = -0.00057937 Jy ! Component: 550 - total flux cleaned = -0.000538362 Jy ! Component: 600 - total flux cleaned = -0.000538704 Jy ! Component: 650 - total flux cleaned = -0.000578416 Jy ! Component: 700 - total flux cleaned = -0.000552193 Jy ! Component: 750 - total flux cleaned = -0.000552153 Jy ! Component: 800 - total flux cleaned = -0.000552189 Jy ! Component: 850 - total flux cleaned = -0.000552007 Jy ! Component: 900 - total flux cleaned = -0.000551853 Jy ! Component: 950 - total flux cleaned = -0.000551886 Jy ! Component: 1000 - total flux cleaned = -0.000563776 Jy ! Component: 1050 - total flux cleaned = -0.000563702 Jy ! Component: 1100 - total flux cleaned = -0.00057542 Jy ! Component: 1150 - total flux cleaned = -0.000609362 Jy ! Component: 1200 - total flux cleaned = -0.000642861 Jy ! Component: 1250 - total flux cleaned = -0.000697568 Jy ! Component: 1300 - total flux cleaned = -0.000719161 Jy ! Component: 1350 - total flux cleaned = -0.000729762 Jy ! Component: 1400 - total flux cleaned = -0.000761343 Jy ! Component: 1450 - total flux cleaned = -0.000803073 Jy ! Component: 1500 - total flux cleaned = -0.000813425 Jy ! Component: 1550 - total flux cleaned = -0.000823561 Jy ! Component: 1600 - total flux cleaned = -0.000874156 Jy ! Component: 1650 - total flux cleaned = -0.000884325 Jy ! Component: 1700 - total flux cleaned = -0.00092402 Jy ! Component: 1750 - total flux cleaned = -0.00091425 Jy ! Component: 1800 - total flux cleaned = -0.000933672 Jy ! Component: 1850 - total flux cleaned = -0.000914532 Jy ! Component: 1900 - total flux cleaned = -0.00089545 Jy ! Component: 1950 - total flux cleaned = -0.000895394 Jy ! Component: 2000 - total flux cleaned = -0.000895244 Jy ! Component: 2050 - total flux cleaned = -0.000858209 Jy ! Component: 2100 - total flux cleaned = -0.000858199 Jy ! Component: 2150 - total flux cleaned = -0.000839935 Jy ! Component: 2200 - total flux cleaned = -0.000830807 Jy ! Component: 2250 - total flux cleaned = -0.000821839 Jy ! Component: 2300 - total flux cleaned = -0.000804036 Jy ! Component: 2350 - total flux cleaned = -0.000777541 Jy ! Component: 2400 - total flux cleaned = -0.00076867 Jy ! Component: 2450 - total flux cleaned = -0.000742695 Jy ! Component: 2500 - total flux cleaned = -0.000751274 Jy ! Component: 2550 - total flux cleaned = -0.000708541 Jy ! Component: 2600 - total flux cleaned = -0.000725538 Jy ! Component: 2650 - total flux cleaned = -0.000691848 Jy ! Component: 2700 - total flux cleaned = -0.000658503 Jy ! Component: 2750 - total flux cleaned = -0.000633644 Jy ! Component: 2800 - total flux cleaned = -0.00062539 Jy ! Component: 2850 - total flux cleaned = -0.000576266 Jy ! Component: 2900 - total flux cleaned = -0.000559898 Jy ! Component: 2950 - total flux cleaned = -0.000503173 Jy ! Component: 3000 - total flux cleaned = -0.000470928 Jy ! Component: 3050 - total flux cleaned = -0.000454912 Jy ! Component: 3100 - total flux cleaned = -0.000431045 Jy ! Component: 3150 - total flux cleaned = -0.000407313 Jy ! Component: 3200 - total flux cleaned = -0.000352251 Jy ! Component: 3250 - total flux cleaned = -0.000336592 Jy ! Component: 3300 - total flux cleaned = -0.000297665 Jy ! Component: 3350 - total flux cleaned = -0.000289904 Jy ! Component: 3400 - total flux cleaned = -0.000251374 Jy ! Component: 3450 - total flux cleaned = -0.000220746 Jy ! Component: 3500 - total flux cleaned = -0.000220831 Jy ! Component: 3550 - total flux cleaned = -0.000213204 Jy ! Component: 3600 - total flux cleaned = -0.000175363 Jy ! Component: 3650 - total flux cleaned = -0.000167861 Jy ! Component: 3700 - total flux cleaned = -0.000145399 Jy ! Component: 3750 - total flux cleaned = -0.000145438 Jy ! Component: 3800 - total flux cleaned = -0.000152804 Jy ! Component: 3850 - total flux cleaned = -0.000152808 Jy ! Component: 3900 - total flux cleaned = -0.000138114 Jy ! Component: 3950 - total flux cleaned = -0.000116106 Jy ! Component: 4000 - total flux cleaned = -8.69038e-05 Jy ! Component: 4050 - total flux cleaned = -0.00010151 Jy ! Total flux subtracted in 4096 components = -0.000116035 Jy ! Clean residual min=-0.000514 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0351213 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 341 components and 0.0351214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0322+3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.431 at 30.73 degrees (North through East) ! Clean map min=-0.001791 max=0.03065 Jy/beam ! Writing clean map to FITS file: .//J0322+3803_X_map.fits wmodel .//J0322+3803_X_map.mod ! Writing 341 model components to file: .//J0322+3803_X_map.mod wobs .//J0322+3803_X_uvs.fits ! Writing UV FITS file: .//J0322+3803_X_uvs.fits wwins .//J0322+3803_X_map.win ! wwins: Wrote 6 windows to .//J0322+3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1721 1.1721 2.34419 4.68838 9.37676 18.7535 37.5071 75.0141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.951 quit ! Quitting program ! Log file .//J0322+3803_X_dfm.log closed on Mon Jan 20 17:22:11 2020