! Started logfile: /scr/pima/rv121_uvs/J1640+3946_S_dfm.log on Sat Jul 28 00:12:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J1640+3946_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1640+3946_S_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! AN table 2: 2 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 6 of 6 possible baselines. ! AN table 5: 64 integrations on 6 of 6 possible baselines. ! AN table 6: 11 integrations on 3 of 3 possible baselines. ! AN table 7: 18 integrations on 3 of 3 possible baselines. ! AN table 8: 3 integrations on 3 of 3 possible baselines. ! AN table 9: 3 integrations on 36 of 36 possible baselines. ! AN table 10: 24 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.763889 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 3740 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1640+3946_S] 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 0.500x0.500 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 32 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 68 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 36 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 34 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 68 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 36 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 34 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 68 telescope corrections were flagged in sub-array 5. ! A total of 33 telescope corrections were flagged in sub-array 6. ! A total of 36 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 15 telescope corrections were flagged in sub-array 9. ! A total of 34 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 68 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 36 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 34 telescope corrections were flagged in sub-array 10. ! ! Fit before self-cal, rms=1.249409Jy sigma=14.941442 ! Fit after self-cal, rms=0.327528Jy sigma=3.489000 ! 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=2.618 mas, bmaj=3.661 mas, bpa=-80.89 degrees ! Estimated noise=1.42017 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 = 0.573877 Jy ! Component: 100 - total flux cleaned = 0.711141 Jy ! Total flux subtracted in 100 components = 0.711141 Jy ! Clean residual min=-0.016900 max=0.053045 Jy/beam ! Clean residual mean=-0.000113 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 0.711141 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.711141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171250Jy sigma=1.702673 ! Fit after self-cal, rms=0.171101Jy sigma=1.702445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584438 Jy ! Component: 100 - total flux cleaned = 0.0894977 Jy ! Total flux subtracted in 100 components = 0.0894977 Jy ! Clean residual min=-0.013159 max=0.014988 Jy/beam ! Clean residual mean=-0.000035 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.800639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.800639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144947Jy sigma=1.362461 ! Fit after self-cal, rms=0.144709Jy sigma=1.362012 ! 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=2.535 mas, bmaj=4.39 mas, bpa=-80.76 degrees ! Estimated noise=1.27863 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 = 0.0233024 Jy ! Component: 100 - total flux cleaned = 0.0305794 Jy ! Component: 150 - total flux cleaned = 0.0329847 Jy ! Component: 200 - total flux cleaned = 0.0344066 Jy ! Total flux subtracted in 200 components = 0.0344066 Jy ! Clean residual min=-0.010946 max=0.010843 Jy/beam ! Clean residual mean=-0.000034 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.835045 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.835045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139231Jy sigma=1.319286 ! Fit after self-cal, rms=0.139154Jy sigma=1.318680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.535 x 4.39 at -80.76 degrees (North through East) ! Clean map min=-0.010417 max=0.72052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 LA 0.98 ! MK 0.96 NL 1.01 OV 0.99 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.05 KP 0.98 ! LA 0.98 MK 0.94 NL 0.97 OV 0.99 ! PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 KP 1.00 LA 1.00 ! MK 0.96 NL 1.04 NY 0.94 OV 0.99 ! PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.83 NY 0.98 ON 1.02 WZ 0.91 ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.19 NY 0.96 ON 0.95 WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* NL 0.00* NY 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* HN 0.00* ON 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.98 FD 0.99 HN 1.05 KP 1.00 ! LA 0.98 NL 0.99 OV 0.99 PT 0.98 ! SC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 0.99 NY 1.01 ON 0.98 WZ 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.99 LA 1.01 ! MK 0.96 NL 1.00 OV 0.98 PT 0.99 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.06 KP 1.00 ! LA 1.00 MK 0.98 NL 1.00 OV 0.98 ! PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 KP 0.97 LA 1.00 ! MK 0.98 NL 1.08 NY 1.02 OV 1.03 ! PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 NY 0.94 ON 1.09 WZ 1.01 ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.15 NY 0.97 ON 0.94 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* NL 0.00* NY 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* HN 0.00* ON 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.01 FD 1.00 HN 1.00 KP 0.97 ! LA 0.96 NL 0.97 OV 1.00 PT 1.00 ! SC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 1.00 NY 1.18 ON 0.87 WZ 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 LA 0.94 ! MK 1.39 NL 1.00* OV 0.95 PT 1.01 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.05 KP 1.00* ! LA 0.98 MK 0.63 NL 1.00* OV 1.01 ! PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 KP 1.00* LA 0.98 ! MK 0.80 NL 1.00* NY 1.04 OV 1.15 ! PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 NY 0.99 ON 1.00 WZ 1.14 ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.07 NY 1.03 ON 1.02 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* NL 0.00* NY 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* HN 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.06 FD 1.00 HN 1.12 KP 1.00* ! LA 0.94 NL 1.00* OV 1.04 PT 0.98 ! SC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 1.19 NY 1.04 ON 1.05 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 LA 1.00 ! MK 1.04 NL 1.03 OV 0.99 PT 1.01 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.14 HN 1.06 KP 1.00 ! LA 0.98 MK 0.99 NL 1.03 OV 1.02 ! PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.15 KP 0.97 LA 0.99 ! MK 1.01 NL 1.03 NY 1.03 OV 1.01 ! PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 NY 0.99 ON 1.11 WZ 0.91 ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.05 NY 1.02 ON 1.00 WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* NL 0.00* NY 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* HN 0.00* ON 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.02 FD 1.02 HN 1.06 KP 0.98 ! LA 1.00 NL 1.00 OV 0.99 PT 0.99 ! SC 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 0.99 NY 1.07 ON 1.02 WZ 0.96 ! ! ! Fit before self-cal, rms=0.139154Jy sigma=1.318680 ! Fit after self-cal, rms=0.114499Jy sigma=1.011088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.579 mas, bmaj=4.582 mas, bpa=-79.98 degrees ! Estimated noise=1.34122 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 = 0.00110709 Jy ! Component: 100 - total flux cleaned = 0.000801449 Jy ! Component: 150 - total flux cleaned = 0.000661345 Jy ! Component: 200 - total flux cleaned = 0.000552676 Jy ! Total flux subtracted in 200 components = 0.000552676 Jy ! Clean residual min=-0.006803 max=0.006643 Jy/beam ! Clean residual mean=-0.000004 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.835598 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.835598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114345Jy sigma=1.007917 ! Fit after self-cal, rms=0.114428Jy sigma=1.006687 ! 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. ! ! Fit before self-cal, rms=0.114428Jy sigma=1.006687 ! Fit after self-cal, rms=0.112479Jy sigma=0.945713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=4.576 mas, bpa=-79.96 degrees ! Estimated noise=1.34185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471378 Jy ! Component: 100 - total flux cleaned = 0.000484888 Jy ! Component: 150 - total flux cleaned = 0.000487519 Jy ! Component: 200 - total flux cleaned = 0.000534223 Jy ! Total flux subtracted in 200 components = 0.000534223 Jy ! Clean residual min=-0.005953 max=0.005257 Jy/beam ! Clean residual mean=-0.000009 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.836132 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.836132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112373Jy sigma=0.944029 ! Fit after self-cal, rms=0.112397Jy sigma=0.943507 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 = 6.63833e-05 Jy ! Component: 100 - total flux cleaned = 7.30075e-05 Jy ! Component: 150 - total flux cleaned = 2.85182e-05 Jy ! Component: 200 - total flux cleaned = 2.8228e-05 Jy ! Total flux subtracted in 200 components = 2.8228e-05 Jy ! Clean residual min=-0.005893 max=0.005078 Jy/beam ! Clean residual mean=-0.000009 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.836161 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.83616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112328Jy sigma=0.942681 ! Fit after self-cal, rms=0.112338Jy sigma=0.942412 ! 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. ! ! Fit before self-cal, rms=0.112338Jy sigma=0.942412 ! Fit after self-cal, rms=0.111866Jy sigma=0.930438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=4.571 mas, bpa=-79.98 degrees ! Estimated noise=1.34127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618857 Jy ! Component: 100 - total flux cleaned = 0.000770045 Jy ! Component: 150 - total flux cleaned = 0.000772756 Jy ! Component: 200 - total flux cleaned = 0.000812672 Jy ! Total flux subtracted in 200 components = 0.000812672 Jy ! Clean residual min=-0.004698 max=0.004615 Jy/beam ! Clean residual mean=-0.000010 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.836973 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.836973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111811Jy sigma=0.929552 ! Fit after self-cal, rms=0.111846Jy sigma=0.929378 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 = 7.7074e-06 Jy ! Component: 100 - total flux cleaned = -3.55261e-05 Jy ! Component: 150 - total flux cleaned = -3.55419e-05 Jy ! Component: 200 - total flux cleaned = 4.04018e-07 Jy ! Total flux subtracted in 200 components = 4.04018e-07 Jy ! Clean residual min=-0.004719 max=0.004554 Jy/beam ! Clean residual mean=-0.000010 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.836974 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.836973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111801Jy sigma=0.928895 ! Fit after self-cal, rms=0.111816Jy sigma=0.928791 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.111816Jy sigma=0.928791 ! Fit after self-cal, rms=0.111770Jy sigma=0.928673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.348 mas, bmaj=9.961 mas, bpa=-71.24 degrees ! Estimated noise=1.77736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294629 Jy ! Component: 100 - total flux cleaned = 0.00316171 Jy ! Component: 150 - total flux cleaned = 0.00328484 Jy ! Component: 200 - total flux cleaned = 0.0033533 Jy ! Total flux subtracted in 200 components = 0.0033533 Jy ! Clean residual min=-0.006287 max=0.004742 Jy/beam ! Clean residual mean=-0.000014 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.840327 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.840327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111751Jy sigma=0.928880 ! Fit after self-cal, rms=0.111750Jy sigma=0.928412 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 = 6.05906e-05 Jy ! Component: 100 - total flux cleaned = 0.0001493 Jy ! Component: 150 - total flux cleaned = 0.000224069 Jy ! Component: 200 - total flux cleaned = 0.000288497 Jy ! Total flux subtracted in 200 components = 0.000288497 Jy ! Clean residual min=-0.006281 max=0.004643 Jy/beam ! Clean residual mean=-0.000013 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.840615 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 0.840615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111750Jy sigma=0.928464 ! Fit after self-cal, rms=0.111748Jy sigma=0.928193 ! 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=2.577 mas, bmaj=4.567 mas, bpa=-79.98 degrees ! Estimated noise=1.34107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.577 x 4.567 at -79.98 degrees (North through East) ! Clean map min=-0.0045168 max=0.72634 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111748Jy sigma=0.928193 ! Fit after self-cal, rms=0.105822Jy sigma=0.778480 ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=4.561 mas, bpa=-79.99 degrees ! Estimated noise=1.34187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802123 Jy ! Component: 100 - total flux cleaned = 0.000801099 Jy ! Component: 150 - total flux cleaned = 0.000800987 Jy ! Component: 200 - total flux cleaned = 0.000757434 Jy ! Total flux subtracted in 200 components = 0.000757434 Jy ! Clean residual min=-0.004533 max=0.004406 Jy/beam ! Clean residual mean=-0.000009 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.841373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.841373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105742Jy sigma=0.777610 ! Fit after self-cal, rms=0.105755Jy sigma=0.777551 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36129e-06 Jy ! Component: 100 - total flux cleaned = -6.27617e-06 Jy ! Component: 150 - total flux cleaned = -4.55639e-05 Jy ! Component: 200 - total flux cleaned = -8.02615e-05 Jy ! Total flux subtracted in 200 components = -8.02615e-05 Jy ! Clean residual min=-0.004506 max=0.004424 Jy/beam ! Clean residual mean=-0.000009 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.841293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.841293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105711Jy sigma=0.777156 ! Fit after self-cal, rms=0.105725Jy sigma=0.777105 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105725Jy sigma=0.777105 ! Fit after self-cal, rms=0.105990Jy sigma=0.776898 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=2.608 mas, bmaj=3.737 mas, bpa=-83.13 degrees ! Estimated noise=1.47778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.575078 Jy ! Component: 100 - total flux cleaned = 0.713457 Jy ! Component: 150 - total flux cleaned = 0.772007 Jy ! Component: 200 - total flux cleaned = 0.801853 Jy ! Total flux subtracted in 200 components = 0.801853 Jy ! Clean residual min=-0.007579 max=0.014425 Jy/beam ! Clean residual mean=-0.000038 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.801853 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.801853 Jy ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.557 mas, bpa=-79.96 degrees ! Estimated noise=1.34208 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 = 0.0211799 Jy ! Component: 100 - total flux cleaned = 0.031575 Jy ! Component: 150 - total flux cleaned = 0.0372072 Jy ! Component: 200 - total flux cleaned = 0.0378252 Jy ! Total flux subtracted in 200 components = 0.0378252 Jy ! Clean residual min=-0.004876 max=0.005166 Jy/beam ! Clean residual mean=-0.000013 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.839678 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.839678 Jy ! Inverting map ! Added new window around map position (1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407934 Jy ! Component: 100 - total flux cleaned = 0.00463293 Jy ! Component: 150 - total flux cleaned = 0.00511542 Jy ! Component: 200 - total flux cleaned = 0.00543861 Jy ! Total flux subtracted in 200 components = 0.00543861 Jy ! Clean residual min=-0.004629 max=0.004627 Jy/beam ! Clean residual mean=-0.000005 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.845116 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.845116 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.34 mas, bmaj=9.948 mas, bpa=-71.11 degrees ! Estimated noise=1.78349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154013 Jy ! Component: 100 - total flux cleaned = 0.00185276 Jy ! Component: 150 - total flux cleaned = 0.00203207 Jy ! Component: 200 - total flux cleaned = 0.00211063 Jy ! Total flux subtracted in 200 components = 0.00211063 Jy ! Clean residual min=-0.005962 max=0.004429 Jy/beam ! Clean residual mean=-0.000005 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.847227 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 = 7.08266e-05 Jy ! Component: 100 - total flux cleaned = 0.000136072 Jy ! Component: 150 - total flux cleaned = 0.000195298 Jy ! Component: 200 - total flux cleaned = 0.00025012 Jy ! Total flux subtracted in 200 components = 0.00025012 Jy ! Clean residual min=-0.005976 max=0.004399 Jy/beam ! Clean residual mean=-0.000004 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.847477 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.847477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.557 mas, bpa=-79.96 degrees ! Estimated noise=1.34208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184038 Jy ! Component: 100 - total flux cleaned = 1.64105e-05 Jy ! Component: 150 - total flux cleaned = 1.41642e-05 Jy ! Component: 200 - total flux cleaned = 1.02274e-05 Jy ! Total flux subtracted in 200 components = 1.02274e-05 Jy ! Clean residual min=-0.004501 max=0.004811 Jy/beam ! Clean residual mean=-0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.847487 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.847487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105905Jy sigma=0.774604 ! Fit after self-cal, rms=0.105848Jy sigma=0.773644 wmodel J1640+3946_S_map.mod ! Writing 72 model components to file: J1640+3946_S_map.mod wobs J1640+3946_S_uvs.fits ! Writing UV FITS file: J1640+3946_S_uvs.fits wwins J1640+3946_S_map.win ! wwins: Wrote 2 windows to J1640+3946_S_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 = 0.000111541 Jy ! Component: 100 - total flux cleaned = -0.000215944 Jy ! Component: 150 - total flux cleaned = -0.000294598 Jy ! Component: 200 - total flux cleaned = -0.000293972 Jy ! Component: 250 - total flux cleaned = -3.0851e-06 Jy ! Component: 300 - total flux cleaned = -0.000146475 Jy ! Component: 350 - total flux cleaned = -0.00021493 Jy ! Component: 400 - total flux cleaned = -0.000146831 Jy ! Component: 450 - total flux cleaned = -0.000416333 Jy ! Component: 500 - total flux cleaned = -0.000484313 Jy ! Component: 550 - total flux cleaned = -0.00068035 Jy ! Component: 600 - total flux cleaned = -0.000808937 Jy ! Component: 650 - total flux cleaned = -0.00112571 Jy ! Component: 700 - total flux cleaned = -0.00131318 Jy ! Component: 750 - total flux cleaned = -0.00156101 Jy ! Component: 800 - total flux cleaned = -0.0016226 Jy ! Component: 850 - total flux cleaned = -0.00210684 Jy ! Component: 900 - total flux cleaned = -0.00204656 Jy ! Component: 950 - total flux cleaned = -0.0022844 Jy ! Component: 1000 - total flux cleaned = -0.00251952 Jy ! Component: 1050 - total flux cleaned = -0.00263572 Jy ! Component: 1100 - total flux cleaned = -0.00269401 Jy ! Component: 1150 - total flux cleaned = -0.00286497 Jy ! Component: 1200 - total flux cleaned = -0.00309079 Jy ! Component: 1250 - total flux cleaned = -0.00314687 Jy ! Component: 1300 - total flux cleaned = -0.00348056 Jy ! Component: 1350 - total flux cleaned = -0.00331515 Jy ! Component: 1400 - total flux cleaned = -0.00364291 Jy ! Component: 1450 - total flux cleaned = -0.00375068 Jy ! Component: 1500 - total flux cleaned = -0.00402003 Jy ! Component: 1550 - total flux cleaned = -0.00396726 Jy ! Component: 1600 - total flux cleaned = -0.00439051 Jy ! Component: 1650 - total flux cleaned = -0.00454807 Jy ! Component: 1700 - total flux cleaned = -0.00460061 Jy ! Component: 1750 - total flux cleaned = -0.00485876 Jy ! Component: 1800 - total flux cleaned = -0.00506367 Jy ! Component: 1850 - total flux cleaned = -0.00557308 Jy ! Component: 1900 - total flux cleaned = -0.00552227 Jy ! Component: 1950 - total flux cleaned = -0.0059236 Jy ! Component: 2000 - total flux cleaned = -0.00597368 Jy ! Component: 2050 - total flux cleaned = -0.00612253 Jy ! Component: 2100 - total flux cleaned = -0.0062704 Jy ! Component: 2150 - total flux cleaned = -0.00627023 Jy ! Component: 2200 - total flux cleaned = -0.0065132 Jy ! Component: 2250 - total flux cleaned = -0.00656158 Jy ! Component: 2300 - total flux cleaned = -0.00689785 Jy ! Component: 2350 - total flux cleaned = -0.0069461 Jy ! Component: 2400 - total flux cleaned = -0.00718298 Jy ! Component: 2450 - total flux cleaned = -0.00756045 Jy ! Component: 2500 - total flux cleaned = -0.00765364 Jy ! Component: 2550 - total flux cleaned = -0.00784006 Jy ! Component: 2600 - total flux cleaned = -0.00783985 Jy ! Component: 2650 - total flux cleaned = -0.00825477 Jy ! Component: 2700 - total flux cleaned = -0.00830119 Jy ! Component: 2750 - total flux cleaned = -0.00852897 Jy ! Component: 2800 - total flux cleaned = -0.00889219 Jy ! Component: 2850 - total flux cleaned = -0.00916284 Jy ! Component: 2900 - total flux cleaned = -0.00916285 Jy ! Component: 2950 - total flux cleaned = -0.00947521 Jy ! Component: 3000 - total flux cleaned = -0.00960849 Jy ! Component: 3050 - total flux cleaned = -0.00974085 Jy ! Component: 3100 - total flux cleaned = -0.0099604 Jy ! Component: 3150 - total flux cleaned = -0.0100475 Jy ! Component: 3200 - total flux cleaned = -0.00996044 Jy ! Component: 3250 - total flux cleaned = -0.0103068 Jy ! Component: 3300 - total flux cleaned = -0.0105222 Jy ! Component: 3350 - total flux cleaned = -0.0106076 Jy ! Component: 3400 - total flux cleaned = -0.0110337 Jy ! Component: 3450 - total flux cleaned = -0.0109488 Jy ! Component: 3500 - total flux cleaned = -0.0112862 Jy ! Component: 3550 - total flux cleaned = -0.0113701 Jy ! Component: 3600 - total flux cleaned = -0.0113283 Jy ! Component: 3650 - total flux cleaned = -0.0114944 Jy ! Component: 3700 - total flux cleaned = -0.0117428 Jy ! Component: 3750 - total flux cleaned = -0.0118253 Jy ! Component: 3800 - total flux cleaned = -0.0119485 Jy ! Component: 3850 - total flux cleaned = -0.0121524 Jy ! Component: 3900 - total flux cleaned = -0.0121932 Jy ! Component: 3950 - total flux cleaned = -0.0121934 Jy ! Component: 4000 - total flux cleaned = -0.0123948 Jy ! Component: 4050 - total flux cleaned = -0.0125952 Jy ! Total flux subtracted in 4096 components = -0.0129538 Jy ! Clean residual min=-0.002485 max=0.002311 Jy/beam ! Clean residual mean=0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.834534 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 394 components and 0.834534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1640+3946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 4.557 at -79.96 degrees (North through East) ! Clean map min=-0.0036957 max=0.72792 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1640+3946_S_map.fits wmodel /scr/pima/rv121_uvs/J1640+3946_S_map.mod ! Writing 394 model components to file: /scr/pima/rv121_uvs/J1640+3946_S_map.mod wobs /scr/pima/rv121_uvs/J1640+3946_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1640+3946_S_uvs.fits wwins /scr/pima/rv121_uvs/J1640+3946_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv121_uvs/J1640+3946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.727923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000694091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286057 0.286057 0.572113 1.14423 2.28845 4.57691 9.15381 18.3076 36.6152 73.2305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.727 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1048.74 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1640+3946_S_dfm.log closed on Sat Jul 28 00:12:10 2018