! Started logfile: /vlbi/sb072/temp_maps//J2000-1325_X_dfm.log on Fri Jan 25 19:48:27 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//J2000-1325_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2000-1325_X_uvm.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 10 of 10 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926606 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! 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 2424 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 J2000-1325_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 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.126758Jy sigma=41.597646 ! Fit after self-cal, rms=0.642079Jy sigma=24.376208 ! 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=0.6777 mas, bmaj=2.063 mas, bpa=-5.37 degrees ! Estimated noise=0.767465 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 = 0.281498 Jy ! Component: 100 - total flux cleaned = 0.41927 Jy ! Total flux subtracted in 100 components = 0.41927 Jy ! Clean residual min=-0.037179 max=0.064506 Jy/beam ! Clean residual mean=0.000028 rms=0.009387 Jy/beam ! Combined flux in latest and established models = 0.41927 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.41927 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=0.171399Jy sigma=5.859342 ! Fit after self-cal, rms=0.169647Jy sigma=5.799622 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746883 Jy ! Component: 100 - total flux cleaned = 0.114186 Jy ! Total flux subtracted in 100 components = 0.114186 Jy ! Clean residual min=-0.020378 max=0.023822 Jy/beam ! Clean residual mean=0.000031 rms=0.004619 Jy/beam ! Combined flux in latest and established models = 0.533456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.533456 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=0.107262Jy sigma=3.081433 ! Fit after self-cal, rms=0.106094Jy sigma=3.047633 ! Inverting map ! Added new window around map position (0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273747 Jy ! Component: 100 - total flux cleaned = 0.0426999 Jy ! Total flux subtracted in 100 components = 0.0426999 Jy ! Clean residual min=-0.015626 max=0.014565 Jy/beam ! Clean residual mean=0.000032 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.576156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.576156 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=0.092958Jy sigma=2.353896 ! Fit after self-cal, rms=0.092414Jy sigma=2.323364 ! 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=0.8466 mas, bmaj=2.601 mas, bpa=-6.554 degrees ! Estimated noise=0.51712 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 = 0.0217991 Jy ! Component: 100 - total flux cleaned = 0.0320158 Jy ! Component: 150 - total flux cleaned = 0.0373789 Jy ! Component: 200 - total flux cleaned = 0.040182 Jy ! Total flux subtracted in 200 components = 0.040182 Jy ! Clean residual min=-0.013623 max=0.011604 Jy/beam ! Clean residual mean=0.000046 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 0.616338 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.616338 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=0.087421Jy sigma=2.018118 ! Fit after self-cal, rms=0.087218Jy sigma=2.008332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 2.601 at -6.554 degrees (North through East) ! Clean map min=-0.01307 max=0.35301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 1.03 MK 0.79 ! OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 MK 1.16 OV 0.90 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00* KP 1.00* LA 0.96 ! MK 0.93 NL 1.00 OV 1.13 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.02 MK 0.80 ! OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.94 MK 1.30 OV 0.91 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00* KP 1.00* LA 0.97 ! MK 0.93 NL 1.03 OV 1.13 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.00 MK 0.80 ! OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.94 MK 1.15 OV 0.93 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00* KP 1.00* LA 1.02 ! MK 0.93 NL 1.01 OV 1.13 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 1.01 MK 0.80 ! OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.94 MK 1.21 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00* KP 1.00* LA 0.97 ! MK 0.98 NL 1.02 OV 1.14 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 1.00 MK 0.80 ! OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.94 MK 0.95 OV 0.91 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00* KP 1.00* LA 0.99 ! MK 0.92 NL 1.03 OV 1.14 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 1.02 MK 0.76 ! OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.95 MK 0.92 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.00* KP 1.00* LA 0.99 ! MK 0.93 NL 1.03 OV 1.13 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 1.00 MK 0.77 ! OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.93 MK 0.88 OV 0.93 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.00* KP 1.00* LA 1.02 ! MK 0.98 NL 1.04 OV 1.14 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 1.02 MK 0.75 ! OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 MK 0.90 OV 0.94 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.00* KP 1.00* LA 0.93 ! MK 0.96 NL 1.00 OV 1.12 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.087218Jy sigma=2.008332 ! Fit after self-cal, rms=0.077436Jy sigma=1.413545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=2.61 mas, bpa=-7.158 degrees ! Estimated noise=0.501486 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 = 0.00180441 Jy ! Component: 100 - total flux cleaned = 0.00141213 Jy ! Component: 150 - total flux cleaned = 0.00134319 Jy ! Component: 200 - total flux cleaned = 0.00123545 Jy ! Total flux subtracted in 200 components = 0.00123545 Jy ! Clean residual min=-0.007590 max=0.007264 Jy/beam ! Clean residual mean=0.000045 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.617574 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.617574 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=0.077181Jy sigma=1.397545 ! Fit after self-cal, rms=0.077012Jy sigma=1.394325 ! 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=0.077012Jy sigma=1.394325 ! Fit after self-cal, rms=0.060665Jy sigma=1.151492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.615 mas, bpa=-7.503 degrees ! Estimated noise=0.493141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601547 Jy ! Component: 100 - total flux cleaned = 0.000667605 Jy ! Component: 150 - total flux cleaned = 0.00066393 Jy ! Component: 200 - total flux cleaned = 0.000663433 Jy ! Total flux subtracted in 200 components = 0.000663433 Jy ! Clean residual min=-0.004159 max=0.003813 Jy/beam ! Clean residual mean=0.000005 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.618237 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.618237 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=0.060514Jy sigma=1.143464 ! Fit after self-cal, rms=0.060447Jy sigma=1.141548 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 = -7.11282e-05 Jy ! Component: 100 - total flux cleaned = 1.91747e-05 Jy ! Component: 150 - total flux cleaned = -2.29496e-05 Jy ! Component: 200 - total flux cleaned = -9.92465e-05 Jy ! Total flux subtracted in 200 components = -9.92465e-05 Jy ! Clean residual min=-0.004098 max=0.003700 Jy/beam ! Clean residual mean=0.000005 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.618138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.618138 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=0.060379Jy sigma=1.137909 ! Fit after self-cal, rms=0.060360Jy sigma=1.137101 ! 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=0.060360Jy sigma=1.137101 ! Fit after self-cal, rms=0.059366Jy sigma=1.128786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8175 mas, bmaj=2.619 mas, bpa=-7.771 degrees ! Estimated noise=0.486689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478566 Jy ! Component: 100 - total flux cleaned = -0.000349256 Jy ! Component: 150 - total flux cleaned = -0.000313043 Jy ! Component: 200 - total flux cleaned = -0.000377607 Jy ! Total flux subtracted in 200 components = -0.000377607 Jy ! Clean residual min=-0.003902 max=0.003558 Jy/beam ! Clean residual mean=0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.61776 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.61776 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=0.059280Jy sigma=1.125616 ! Fit after self-cal, rms=0.059250Jy sigma=1.124889 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 = -2.94974e-05 Jy ! Component: 100 - total flux cleaned = 7.46202e-05 Jy ! Component: 150 - total flux cleaned = 1.48135e-05 Jy ! Component: 200 - total flux cleaned = -1.43643e-05 Jy ! Total flux subtracted in 200 components = -1.43643e-05 Jy ! Clean residual min=-0.003883 max=0.003562 Jy/beam ! Clean residual mean=0.000000 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.617746 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.617746 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=0.059211Jy sigma=1.123243 ! Fit after self-cal, rms=0.059202Jy sigma=1.122906 ! 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=0.059202Jy sigma=1.122906 ! Fit after self-cal, rms=0.059107Jy sigma=1.121658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=5.598 mas, bpa=-0.1569 degrees ! Estimated noise=0.69399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328004 Jy ! Component: 100 - total flux cleaned = -0.000403536 Jy ! Component: 150 - total flux cleaned = -0.000473719 Jy ! Component: 200 - total flux cleaned = -0.00052381 Jy ! Total flux subtracted in 200 components = -0.00052381 Jy ! Clean residual min=-0.005545 max=0.004150 Jy/beam ! Clean residual mean=0.000000 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.617222 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 75 components and 0.617222 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=0.059087Jy sigma=1.121479 ! Fit after self-cal, rms=0.059088Jy sigma=1.121369 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 = -3.6814e-05 Jy ! Component: 100 - total flux cleaned = -9.7667e-05 Jy ! Component: 150 - total flux cleaned = -0.000140562 Jy ! Component: 200 - total flux cleaned = -0.000194191 Jy ! Total flux subtracted in 200 components = -0.000194191 Jy ! Clean residual min=-0.005566 max=0.004126 Jy/beam ! Clean residual mean=0.000000 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.617028 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 75 components and 0.617028 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=0.059082Jy sigma=1.121998 ! Fit after self-cal, rms=0.059085Jy sigma=1.121901 ! 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=0.8146 mas, bmaj=2.623 mas, bpa=-7.954 degrees ! Estimated noise=0.48247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 2.623 at -7.954 degrees (North through East) ! Clean map min=-0.0037284 max=0.34247 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=0.6621 mas, bmaj=2.097 mas, bpa=-6.6 degrees ! Estimated noise=0.708066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269638 Jy ! Component: 100 - total flux cleaned = 0.412035 Jy ! Component: 150 - total flux cleaned = 0.488972 Jy ! Component: 200 - total flux cleaned = 0.532572 Jy ! Total flux subtracted in 200 components = 0.532572 Jy ! Clean residual min=-0.012723 max=0.023037 Jy/beam ! Clean residual mean=0.000001 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 0.532572 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.532572 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.623 mas, bpa=-7.954 degrees ! Estimated noise=0.48247 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 = 0.0422638 Jy ! Component: 100 - total flux cleaned = 0.0631934 Jy ! Component: 150 - total flux cleaned = 0.0741948 Jy ! Component: 200 - total flux cleaned = 0.0801045 Jy ! Total flux subtracted in 200 components = 0.0801045 Jy ! Clean residual min=-0.004244 max=0.004470 Jy/beam ! Clean residual mean=0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.612676 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.612676 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=2.437 mas, bmaj=5.598 mas, bpa=-0.1569 degrees ! Estimated noise=0.69399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414094 Jy ! Component: 100 - total flux cleaned = 0.00440932 Jy ! Component: 150 - total flux cleaned = 0.00445103 Jy ! Component: 200 - total flux cleaned = 0.00451495 Jy ! Total flux subtracted in 200 components = 0.00451495 Jy ! Clean residual min=-0.005367 max=0.004127 Jy/beam ! Clean residual mean=0.000000 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.617191 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 = 2.68717e-05 Jy ! Component: 100 - total flux cleaned = -1.88489e-05 Jy ! Component: 150 - total flux cleaned = -8.36507e-05 Jy ! Component: 200 - total flux cleaned = -0.000124425 Jy ! Total flux subtracted in 200 components = -0.000124425 Jy ! Clean residual min=-0.005384 max=0.004107 Jy/beam ! Clean residual mean=0.000000 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.617067 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.617067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.623 mas, bpa=-7.954 degrees ! Estimated noise=0.48247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.46956e-05 Jy ! Component: 100 - total flux cleaned = -0.000213399 Jy ! Component: 150 - total flux cleaned = -0.000362166 Jy ! Component: 200 - total flux cleaned = -0.000452613 Jy ! Total flux subtracted in 200 components = -0.000452613 Jy ! Clean residual min=-0.003910 max=0.003523 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.616614 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.616614 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=0.059216Jy sigma=1.125217 ! Fit after self-cal, rms=0.059132Jy sigma=1.122361 wmodel J2000-1325_X_map.mod ! Writing 66 model components to file: J2000-1325_X_map.mod wobs J2000-1325_X_uvs.fits ! Writing UV FITS file: J2000-1325_X_uvs.fits wwins J2000-1325_X_map.win ! wwins: Wrote 2 windows to J2000-1325_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 = -0.00111521 Jy ! Component: 100 - total flux cleaned = -0.00170495 Jy ! Component: 150 - total flux cleaned = -0.0022434 Jy ! Component: 200 - total flux cleaned = -0.00249698 Jy ! Component: 250 - total flux cleaned = -0.00259482 Jy ! Component: 300 - total flux cleaned = -0.00259498 Jy ! Component: 350 - total flux cleaned = -0.0025503 Jy ! Component: 400 - total flux cleaned = -0.00255036 Jy ! Component: 450 - total flux cleaned = -0.00238465 Jy ! Component: 500 - total flux cleaned = -0.00230436 Jy ! Component: 550 - total flux cleaned = -0.0022263 Jy ! Component: 600 - total flux cleaned = -0.00214999 Jy ! Component: 650 - total flux cleaned = -0.00203886 Jy ! Component: 700 - total flux cleaned = -0.00203937 Jy ! Component: 750 - total flux cleaned = -0.00196873 Jy ! Component: 800 - total flux cleaned = -0.00193451 Jy ! Component: 850 - total flux cleaned = -0.00176675 Jy ! Component: 900 - total flux cleaned = -0.00173374 Jy ! Component: 950 - total flux cleaned = -0.00157301 Jy ! Component: 1000 - total flux cleaned = -0.00151037 Jy ! Component: 1050 - total flux cleaned = -0.0014486 Jy ! Component: 1100 - total flux cleaned = -0.00129656 Jy ! Component: 1150 - total flux cleaned = -0.00120748 Jy ! Component: 1200 - total flux cleaned = -0.00123601 Jy ! Component: 1250 - total flux cleaned = -0.00106326 Jy ! Component: 1300 - total flux cleaned = -0.00106315 Jy ! Component: 1350 - total flux cleaned = -0.000951799 Jy ! Component: 1400 - total flux cleaned = -0.000870453 Jy ! Component: 1450 - total flux cleaned = -0.000843952 Jy ! Component: 1500 - total flux cleaned = -0.000817854 Jy ! Component: 1550 - total flux cleaned = -0.000843956 Jy ! Component: 1600 - total flux cleaned = -0.000767474 Jy ! Component: 1650 - total flux cleaned = -0.000767273 Jy ! Component: 1700 - total flux cleaned = -0.000742303 Jy ! Component: 1750 - total flux cleaned = -0.000766617 Jy ! Component: 1800 - total flux cleaned = -0.000766599 Jy ! Component: 1850 - total flux cleaned = -0.000790677 Jy ! Component: 1900 - total flux cleaned = -0.000767544 Jy ! Component: 1950 - total flux cleaned = -0.000814369 Jy ! Component: 2000 - total flux cleaned = -0.000791591 Jy ! Component: 2050 - total flux cleaned = -0.00088249 Jy ! Component: 2100 - total flux cleaned = -0.00085987 Jy ! Component: 2150 - total flux cleaned = -0.000859893 Jy ! Component: 2200 - total flux cleaned = -0.000794194 Jy ! Component: 2250 - total flux cleaned = -0.000837599 Jy ! Component: 2300 - total flux cleaned = -0.000837805 Jy ! Component: 2350 - total flux cleaned = -0.000837497 Jy ! Component: 2400 - total flux cleaned = -0.000837269 Jy ! Component: 2450 - total flux cleaned = -0.000774658 Jy ! Component: 2500 - total flux cleaned = -0.000733251 Jy ! Component: 2550 - total flux cleaned = -0.000753939 Jy ! Component: 2600 - total flux cleaned = -0.000753967 Jy ! Component: 2650 - total flux cleaned = -0.000754058 Jy ! Component: 2700 - total flux cleaned = -0.000734361 Jy ! Component: 2750 - total flux cleaned = -0.000793724 Jy ! Component: 2800 - total flux cleaned = -0.000852234 Jy ! Component: 2850 - total flux cleaned = -0.000832949 Jy ! Component: 2900 - total flux cleaned = -0.000832925 Jy ! Component: 2950 - total flux cleaned = -0.000909245 Jy ! Component: 3000 - total flux cleaned = -0.000946844 Jy ! Component: 3050 - total flux cleaned = -0.0009841 Jy ! Component: 3100 - total flux cleaned = -0.00100263 Jy ! Component: 3150 - total flux cleaned = -0.00100272 Jy ! Component: 3200 - total flux cleaned = -0.00105761 Jy ! Component: 3250 - total flux cleaned = -0.00109406 Jy ! Component: 3300 - total flux cleaned = -0.00113026 Jy ! Component: 3350 - total flux cleaned = -0.00122001 Jy ! Component: 3400 - total flux cleaned = -0.00123785 Jy ! Component: 3450 - total flux cleaned = -0.00134426 Jy ! Component: 3500 - total flux cleaned = -0.0013795 Jy ! Component: 3550 - total flux cleaned = -0.00150229 Jy ! Component: 3600 - total flux cleaned = -0.00155474 Jy ! Component: 3650 - total flux cleaned = -0.00167607 Jy ! Component: 3700 - total flux cleaned = -0.00176232 Jy ! Component: 3750 - total flux cleaned = -0.00184811 Jy ! Component: 3800 - total flux cleaned = -0.00193355 Jy ! Component: 3850 - total flux cleaned = -0.00205253 Jy ! Component: 3900 - total flux cleaned = -0.00220462 Jy ! Component: 3950 - total flux cleaned = -0.00225512 Jy ! Component: 4000 - total flux cleaned = -0.00235574 Jy ! Component: 4050 - total flux cleaned = -0.00250579 Jy ! Total flux subtracted in 4096 components = -0.00255558 Jy ! Clean residual min=-0.001018 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.614059 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 323 components and 0.614059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2000-1325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 2.623 at -7.954 degrees (North through East) ! Clean map min=-0.0027989 max=0.34205 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2000-1325_X_map.fits wmodel /vlbi/sb072/temp_maps//J2000-1325_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J2000-1325_X_map.mod wobs /vlbi/sb072/temp_maps//J2000-1325_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2000-1325_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2000-1325_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2000-1325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248916 0.248916 0.497832 0.995664 1.99133 3.98266 7.96531 15.9306 31.8612 63.7225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1205.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2000-1325_X_dfm.log closed on Fri Jan 25 19:48:31 2019