! Started logfile: /vlbi/sb072/temp_maps//J1245-1616_X_dfm.log on Tue Mar 5 23:08:47 2019 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 /vlbi/sb072/temp_maps//J1245-1616_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1245-1616_X_uvm.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981651 visibilities/baseline/integration-bin. ! Found source: J1245-1616 ! ! 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 94 lines of history. ! ! Reading 3424 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 J1245-1616_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.576879Jy sigma=57.822647 ! Fit after self-cal, rms=0.285503Jy sigma=10.459740 ! 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=0.7838 mas, bmaj=2.014 mas, bpa=0.2684 degrees ! Estimated noise=0.480803 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 = 0.934012 Jy ! Component: 100 - total flux cleaned = 1.14694 Jy ! Total flux subtracted in 100 components = 1.14694 Jy ! Clean residual min=-0.048613 max=0.073482 Jy/beam ! Clean residual mean=0.000008 rms=0.010169 Jy/beam ! Combined flux in latest and established models = 1.14694 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.14694 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=0.215717Jy sigma=8.074556 ! Fit after self-cal, rms=0.215715Jy sigma=8.074473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718171 Jy ! Component: 100 - total flux cleaned = 0.105756 Jy ! Total flux subtracted in 100 components = 0.105756 Jy ! Clean residual min=-0.043145 max=0.045177 Jy/beam ! Clean residual mean=-0.000011 rms=0.008248 Jy/beam ! Combined flux in latest and established models = 1.2527 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.2527 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=0.202049Jy sigma=7.739422 ! Fit after self-cal, rms=0.202049Jy sigma=7.739336 ! 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=0.9556 mas, bmaj=2.381 mas, bpa=-1.766 degrees ! Estimated noise=0.335257 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 = -0.0124013 Jy ! Component: 100 - total flux cleaned = -0.0108059 Jy ! Component: 150 - total flux cleaned = -0.00960029 Jy ! Component: 200 - total flux cleaned = -0.00888608 Jy ! Total flux subtracted in 200 components = -0.00888608 Jy ! Clean residual min=-0.049792 max=0.047459 Jy/beam ! Clean residual mean=-0.000119 rms=0.010650 Jy/beam ! Combined flux in latest and established models = 1.24381 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 1.24381 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=0.201143Jy sigma=7.648226 ! Fit after self-cal, rms=0.201140Jy sigma=7.648155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.381 at -1.766 degrees (North through East) ! Clean map min=-0.048046 max=1.1736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.90 KP 0.93 ! LA 0.97 MK 0.91 NL 1.02 OV 1.08 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.06 KP 1.12 LA 1.19 ! MK 1.08 NL 1.36 OV 1.30 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.88 KP 0.94 ! LA 0.98 NL 1.06 OV 1.08 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.89 KP 0.93 ! LA 0.97 MK 0.92 NL 1.01 OV 1.09 ! PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.05 KP 1.13 LA 1.17 ! MK 1.05 NL 1.35 OV 1.31 SC 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 HN 0.88 KP 0.94 ! LA 0.98 NL 1.06 OV 1.07 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 0.93 ! LA 0.97 MK 0.91 NL 1.00 OV 1.09 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.06 KP 1.14 LA 1.18 ! MK 1.06 NL 1.34 OV 1.31 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.88 KP 0.93 ! LA 0.99 NL 1.06 OV 1.07 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 0.92 ! LA 0.97 MK 0.92 NL 1.02 OV 1.09 ! PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.06 KP 1.12 LA 1.16 ! MK 1.02 NL 1.36 OV 1.27 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.88 KP 0.93 ! LA 0.97 NL 1.06 OV 1.07 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.90 KP 0.93 ! LA 0.98 MK 0.91 NL 1.01 OV 1.09 ! PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.04 KP 1.09 LA 1.16 ! MK 1.05 NL 1.40 OV 1.26 SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.88 KP 0.93 ! LA 0.98 NL 1.05 OV 1.07 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.90 KP 0.93 ! LA 0.97 MK 0.91 NL 1.02 OV 1.09 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.01 KP 1.11 LA 1.14 ! MK 1.01 NL 1.40 OV 1.30 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 HN 0.88 KP 0.93 ! LA 0.97 NL 1.05 OV 1.07 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.91 KP 0.93 ! LA 0.98 MK 0.92 NL 1.02 OV 1.08 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.01 KP 1.10 LA 1.13 ! MK 1.02 NL 1.38 OV 1.27 SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.87 KP 0.93 ! LA 0.97 NL 1.05 OV 1.07 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.91 KP 0.93 ! LA 0.97 MK 0.91 NL 1.02 OV 1.08 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.00 KP 1.12 LA 1.12 ! MK 1.01 NL 1.35 OV 1.25 SC 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 HN 0.87 KP 0.93 ! LA 0.97 NL 1.03 OV 1.07 PT 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.201140Jy sigma=7.648155 ! Fit after self-cal, rms=0.028564Jy sigma=0.910911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=2.395 mas, bpa=-1.923 degrees ! Estimated noise=0.336298 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 (0.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101388 Jy ! Component: 100 - total flux cleaned = 0.00210069 Jy ! Component: 150 - total flux cleaned = 0.00266124 Jy ! Component: 200 - total flux cleaned = 0.00315089 Jy ! Total flux subtracted in 200 components = 0.00315089 Jy ! Clean residual min=-0.002883 max=0.003228 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.24696 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.24696 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=0.027204Jy sigma=0.861851 ! Fit after self-cal, rms=0.027078Jy sigma=0.857188 ! 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=0.027078Jy sigma=0.857188 ! Fit after self-cal, rms=0.027017Jy sigma=0.853138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.396 mas, bpa=-1.932 degrees ! Estimated noise=0.336283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129382 Jy ! Component: 100 - total flux cleaned = 0.000492562 Jy ! Component: 150 - total flux cleaned = 0.000808012 Jy ! Component: 200 - total flux cleaned = 0.000881562 Jy ! Total flux subtracted in 200 components = 0.000881562 Jy ! Clean residual min=-0.002621 max=0.002625 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.24785 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 1.24785 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=0.026362Jy sigma=0.830768 ! Fit after self-cal, rms=0.026318Jy sigma=0.829358 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 = 0.000649222 Jy ! Component: 100 - total flux cleaned = 0.000652517 Jy ! Component: 150 - total flux cleaned = 0.000712442 Jy ! Component: 200 - total flux cleaned = 0.000711994 Jy ! Total flux subtracted in 200 components = 0.000711994 Jy ! Clean residual min=-0.002374 max=0.002242 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.24856 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.24856 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=0.026022Jy sigma=0.819320 ! Fit after self-cal, rms=0.026010Jy sigma=0.818999 ! 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=0.026010Jy sigma=0.818999 ! Fit after self-cal, rms=0.025973Jy sigma=0.816074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.397 mas, bpa=-1.938 degrees ! Estimated noise=0.336336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474968 Jy ! Component: 100 - total flux cleaned = -0.00029974 Jy ! Component: 150 - total flux cleaned = -0.000248854 Jy ! Component: 200 - total flux cleaned = -0.000201132 Jy ! Total flux subtracted in 200 components = -0.000201132 Jy ! Clean residual min=-0.002243 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 1.24836 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.24836 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=0.025713Jy sigma=0.807628 ! Fit after self-cal, rms=0.025703Jy sigma=0.807395 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 = 0.000253941 Jy ! Component: 100 - total flux cleaned = 0.000294703 Jy ! Component: 150 - total flux cleaned = 0.000295073 Jy ! Component: 200 - total flux cleaned = 0.000332576 Jy ! Total flux subtracted in 200 components = 0.000332576 Jy ! Clean residual min=-0.002083 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 1.24869 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 1.24869 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=0.025579Jy sigma=0.803211 ! Fit after self-cal, rms=0.025576Jy sigma=0.803144 ! 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=0.025576Jy sigma=0.803144 ! Fit after self-cal, rms=0.025572Jy sigma=0.801860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.456 mas, bpa=-1.021 degrees ! Estimated noise=0.404849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352641 Jy ! Component: 100 - total flux cleaned = -0.000249586 Jy ! Component: 150 - total flux cleaned = -0.000206704 Jy ! Component: 200 - total flux cleaned = -0.000184903 Jy ! Total flux subtracted in 200 components = -0.000184903 Jy ! Clean residual min=-0.001736 max=0.001804 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.2485 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 1.2485 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=0.025564Jy sigma=0.801464 ! Fit after self-cal, rms=0.025546Jy sigma=0.801172 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 = 0.000132778 Jy ! Component: 100 - total flux cleaned = 0.000176853 Jy ! Component: 150 - total flux cleaned = 0.000193615 Jy ! Component: 200 - total flux cleaned = 0.00018717 Jy ! Total flux subtracted in 200 components = 0.00018717 Jy ! Clean residual min=-0.001722 max=0.001764 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 1.24869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 1.24869 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=0.025542Jy sigma=0.801116 ! Fit after self-cal, rms=0.025534Jy sigma=0.801017 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.398 mas, bpa=-1.944 degrees ! Estimated noise=0.336376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 2.398 at -1.944 degrees (North through East) ! Clean map min=-0.0017584 max=1.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025534Jy sigma=0.801017 ! Fit after self-cal, rms=0.023068Jy sigma=0.710740 ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.399 mas, bpa=-1.941 degrees ! Estimated noise=0.336283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571485 Jy ! Component: 100 - total flux cleaned = -0.000570858 Jy ! Component: 150 - total flux cleaned = -0.000569707 Jy ! Component: 200 - total flux cleaned = -0.000568952 Jy ! Total flux subtracted in 200 components = -0.000568952 Jy ! Clean residual min=-0.001886 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 1.24812 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 1.24812 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=0.022946Jy sigma=0.706283 ! Fit after self-cal, rms=0.022944Jy sigma=0.706214 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142558 Jy ! Component: 100 - total flux cleaned = 0.000112065 Jy ! Component: 150 - total flux cleaned = 0.000112522 Jy ! Component: 200 - total flux cleaned = 0.000141157 Jy ! Total flux subtracted in 200 components = 0.000141157 Jy ! Clean residual min=-0.001781 max=0.001675 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 1.24826 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.24826 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=0.022871Jy sigma=0.703691 ! Fit after self-cal, rms=0.022869Jy sigma=0.703652 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.022869Jy sigma=0.703652 ! Fit after self-cal, rms=0.022856Jy sigma=0.703169 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=0.7895 mas, bmaj=2.03 mas, bpa=0.4363 degrees ! Estimated noise=0.46908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.911232 Jy ! Component: 100 - total flux cleaned = 1.11546 Jy ! Component: 150 - total flux cleaned = 1.1807 Jy ! Component: 200 - total flux cleaned = 1.2101 Jy ! Total flux subtracted in 200 components = 1.2101 Jy ! Clean residual min=-0.007340 max=0.013513 Jy/beam ! Clean residual mean=0.000008 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.2101 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.2101 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=2.399 mas, bpa=-1.938 degrees ! Estimated noise=0.336334 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 = 0.018226 Jy ! Component: 100 - total flux cleaned = 0.027518 Jy ! Component: 150 - total flux cleaned = 0.0330732 Jy ! Component: 200 - total flux cleaned = 0.0364144 Jy ! Total flux subtracted in 200 components = 0.0364144 Jy ! Clean residual min=-0.002786 max=0.003203 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.24652 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.24652 Jy ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653159 Jy ! Component: 100 - total flux cleaned = 0.00109673 Jy ! Component: 150 - total flux cleaned = 0.00159297 Jy ! Component: 200 - total flux cleaned = 0.00195536 Jy ! Total flux subtracted in 200 components = 0.00195536 Jy ! Clean residual min=-0.002217 max=0.002410 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 1.24847 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 1.24847 Jy ! Inverting map ! Added new window around map position (2.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191773 Jy ! Component: 100 - total flux cleaned = 0.00223701 Jy ! Component: 150 - total flux cleaned = 0.00231219 Jy ! Component: 200 - total flux cleaned = 0.00231504 Jy ! Total flux subtracted in 200 components = 0.00231504 Jy ! Clean residual min=-0.001896 max=0.002132 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 1.25079 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 1.25079 Jy ! Inverting map ! Added new window around map position (-0.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189937 Jy ! Component: 100 - total flux cleaned = 0.00232364 Jy ! Component: 150 - total flux cleaned = 0.00245289 Jy ! Component: 200 - total flux cleaned = 0.00233263 Jy ! Total flux subtracted in 200 components = 0.00233263 Jy ! Clean residual min=-0.001646 max=0.001883 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 1.25312 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 1.25312 Jy ! Inverting map ! Added new window around map position (2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149757 Jy ! Component: 100 - total flux cleaned = 0.0020361 Jy ! Component: 150 - total flux cleaned = 0.00209079 Jy ! Component: 200 - total flux cleaned = 0.00208897 Jy ! Total flux subtracted in 200 components = 0.00208897 Jy ! Clean residual min=-0.001465 max=0.001570 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 1.25521 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 1.25521 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=2.185 mas, bmaj=4.458 mas, bpa=-1.02 degrees ! Estimated noise=0.404564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506215 Jy ! Component: 100 - total flux cleaned = 0.000507805 Jy ! Component: 150 - total flux cleaned = 0.000568795 Jy ! Component: 200 - total flux cleaned = 0.000610457 Jy ! Total flux subtracted in 200 components = 0.000610457 Jy ! Clean residual min=-0.001238 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 1.25582 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) ! Added new window around map position (-35.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115783 Jy ! Component: 100 - total flux cleaned = 0.000977416 Jy ! Component: 150 - total flux cleaned = 0.000848998 Jy ! Component: 200 - total flux cleaned = 0.000756182 Jy ! Total flux subtracted in 200 components = 0.000756182 Jy ! Clean residual min=-0.001004 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 1.25658 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 144 components and 1.25658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=2.399 mas, bpa=-1.938 degrees ! Estimated noise=0.336334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246957 Jy ! Component: 100 - total flux cleaned = -0.00019798 Jy ! Component: 150 - total flux cleaned = -0.000104444 Jy ! Component: 200 - total flux cleaned = -0.000149339 Jy ! Total flux subtracted in 200 components = -0.000149339 Jy ! Clean residual min=-0.001296 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 1.25643 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 1.25643 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=0.022785Jy sigma=0.699028 ! Fit after self-cal, rms=0.022769Jy sigma=0.698418 wmodel J1245-1616_X_map.mod ! Writing 157 model components to file: J1245-1616_X_map.mod wobs J1245-1616_X_uvs.fits ! Writing UV FITS file: J1245-1616_X_uvs.fits wwins J1245-1616_X_map.win ! wwins: Wrote 7 windows to J1245-1616_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 = 0.000317119 Jy ! Component: 100 - total flux cleaned = 0.000406917 Jy ! Component: 150 - total flux cleaned = 0.000492945 Jy ! Component: 200 - total flux cleaned = 0.000576078 Jy ! Component: 250 - total flux cleaned = 0.000616637 Jy ! Component: 300 - total flux cleaned = 0.000695433 Jy ! Component: 350 - total flux cleaned = 0.000752795 Jy ! Component: 400 - total flux cleaned = 0.000808876 Jy ! Component: 450 - total flux cleaned = 0.000863992 Jy ! Component: 500 - total flux cleaned = 0.000881376 Jy ! Component: 550 - total flux cleaned = 0.000916732 Jy ! Component: 600 - total flux cleaned = 0.000934238 Jy ! Component: 650 - total flux cleaned = 0.00100283 Jy ! Component: 700 - total flux cleaned = 0.00100255 Jy ! Component: 750 - total flux cleaned = 0.00100275 Jy ! Component: 800 - total flux cleaned = 0.00100289 Jy ! Component: 850 - total flux cleaned = 0.00101919 Jy ! Component: 900 - total flux cleaned = 0.00103496 Jy ! Component: 950 - total flux cleaned = 0.00101928 Jy ! Component: 1000 - total flux cleaned = 0.00105013 Jy ! Component: 1050 - total flux cleaned = 0.00100427 Jy ! Component: 1100 - total flux cleaned = 0.000989176 Jy ! Component: 1150 - total flux cleaned = 0.000959418 Jy ! Component: 1200 - total flux cleaned = 0.000973963 Jy ! Component: 1250 - total flux cleaned = 0.00091566 Jy ! Component: 1300 - total flux cleaned = 0.00093012 Jy ! Component: 1350 - total flux cleaned = 0.00093015 Jy ! Component: 1400 - total flux cleaned = 0.00094396 Jy ! Component: 1450 - total flux cleaned = 0.000915977 Jy ! Component: 1500 - total flux cleaned = 0.000929725 Jy ! Component: 1550 - total flux cleaned = 0.000970759 Jy ! Component: 1600 - total flux cleaned = 0.000957457 Jy ! Component: 1650 - total flux cleaned = 0.000970658 Jy ! Component: 1700 - total flux cleaned = 0.000944357 Jy ! Component: 1750 - total flux cleaned = 0.000931333 Jy ! Component: 1800 - total flux cleaned = 0.000931307 Jy ! Component: 1850 - total flux cleaned = 0.000931313 Jy ! Component: 1900 - total flux cleaned = 0.000931311 Jy ! Component: 1950 - total flux cleaned = 0.000931227 Jy ! Component: 2000 - total flux cleaned = 0.000893891 Jy ! Component: 2050 - total flux cleaned = 0.000943127 Jy ! Component: 2100 - total flux cleaned = 0.000955473 Jy ! Component: 2150 - total flux cleaned = 0.000931487 Jy ! Component: 2200 - total flux cleaned = 0.000943418 Jy ! Component: 2250 - total flux cleaned = 0.000955205 Jy ! Component: 2300 - total flux cleaned = 0.000978681 Jy ! Component: 2350 - total flux cleaned = 0.00100212 Jy ! Component: 2400 - total flux cleaned = 0.000990517 Jy ! Component: 2450 - total flux cleaned = 0.000979102 Jy ! Component: 2500 - total flux cleaned = 0.000967863 Jy ! Component: 2550 - total flux cleaned = 0.000979024 Jy ! Component: 2600 - total flux cleaned = 0.000967911 Jy ! Component: 2650 - total flux cleaned = 0.00101212 Jy ! Component: 2700 - total flux cleaned = 0.000979175 Jy ! Component: 2750 - total flux cleaned = 0.000968368 Jy ! Component: 2800 - total flux cleaned = 0.000979254 Jy ! Component: 2850 - total flux cleaned = 0.000957887 Jy ! Component: 2900 - total flux cleaned = 0.000957884 Jy ! Component: 2950 - total flux cleaned = 0.000968356 Jy ! Component: 3000 - total flux cleaned = 0.00097881 Jy ! Component: 3050 - total flux cleaned = 0.000999523 Jy ! Component: 3100 - total flux cleaned = 0.000958372 Jy ! Component: 3150 - total flux cleaned = 0.00100949 Jy ! Component: 3200 - total flux cleaned = 0.000999349 Jy ! Component: 3250 - total flux cleaned = 0.000989354 Jy ! Component: 3300 - total flux cleaned = 0.000999442 Jy ! Component: 3350 - total flux cleaned = 0.00102929 Jy ! Component: 3400 - total flux cleaned = 0.00100954 Jy ! Component: 3450 - total flux cleaned = 0.00102916 Jy ! Component: 3500 - total flux cleaned = 0.000999951 Jy ! Component: 3550 - total flux cleaned = 0.00102889 Jy ! Component: 3600 - total flux cleaned = 0.00105778 Jy ! Component: 3650 - total flux cleaned = 0.00102905 Jy ! Component: 3700 - total flux cleaned = 0.00103856 Jy ! Component: 3750 - total flux cleaned = 0.00104799 Jy ! Component: 3800 - total flux cleaned = 0.00103859 Jy ! Component: 3850 - total flux cleaned = 0.00102929 Jy ! Component: 3900 - total flux cleaned = 0.00104786 Jy ! Component: 3950 - total flux cleaned = 0.00102945 Jy ! Component: 4000 - total flux cleaned = 0.0010294 Jy ! Component: 4050 - total flux cleaned = 0.00105672 Jy ! Total flux subtracted in 4096 components = 0.0010114 Jy ! Clean residual min=-0.000550 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 1.25744 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 446 components and 1.25744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1245-1616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.399 at -1.938 degrees (North through East) ! Clean map min=-0.0012723 max=1.1775 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1245-1616_X_map.fits wmodel /vlbi/sb072/temp_maps//J1245-1616_X_map.mod ! Writing 446 model components to file: /vlbi/sb072/temp_maps//J1245-1616_X_map.mod wobs /vlbi/sb072/temp_maps//J1245-1616_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1245-1616_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1245-1616_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1245-1616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0402127 0.0402127 0.0804254 0.160851 0.321702 0.643403 1.28681 2.57361 5.14722 10.2944 20.5889 41.1778 82.3556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7460.33 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1245-1616_X_dfm.log closed on Tue Mar 5 23:08:52 2019