! Started logfile: /image_prod/ug002_uva//J0743-4434_X_b_dfm.log on Wed Mar 4 21:57:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0743-4434_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0743-4434_X_b_uva.fits ! AN table 1: 100 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.732857 visibilities/baseline/integration-bin. ! Found source: J0743-4434 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18468 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0743-4434_X_b] 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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024528Jy sigma=7.665062 ! Fit after self-cal, rms=0.807289Jy sigma=5.947498 ! 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=0.6964 mas, bmaj=4.414 mas, bpa=15.23 degrees ! Estimated noise=1.6143 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 = 0.130338 Jy ! Component: 100 - total flux cleaned = 0.169393 Jy ! Total flux subtracted in 100 components = 0.169393 Jy ! Clean residual min=-0.012185 max=0.020636 Jy/beam ! Clean residual mean=0.000125 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.169393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.169393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099433Jy sigma=0.716132 ! Fit after self-cal, rms=0.099407Jy sigma=0.715974 ! 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=0.9583 mas, bmaj=5.311 mas, bpa=13.47 degrees ! Estimated noise=0.709958 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 = 0.0480657 Jy ! Component: 100 - total flux cleaned = 0.0730062 Jy ! Component: 150 - total flux cleaned = 0.0866996 Jy ! Component: 200 - total flux cleaned = 0.0943786 Jy ! Total flux subtracted in 200 components = 0.0943786 Jy ! Clean residual min=-0.007174 max=0.007348 Jy/beam ! Clean residual mean=0.000037 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.263771 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.263771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076472Jy sigma=0.504574 ! Fit after self-cal, rms=0.076407Jy sigma=0.503582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9583 x 5.311 at 13.47 degrees (North through East) ! Clean map min=-0.0069037 max=0.1834 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: ! FD 0.96 KP 0.95 LA 1.00 NL 1.21 ! OV 1.05 PT 0.97 SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 LA 1.02 NL 1.22 ! OV 1.04 PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 LA 1.02 NL 1.29 ! OV 1.06 PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.96 LA 1.00 NL 1.26 ! OV 1.06 PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 1.00 NL 1.21 ! OV 1.07 PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 1.00 NL 1.06 ! OV 1.03 PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.95 LA 1.00 NL 1.15 ! OV 1.05 PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 LA 0.98 NL 1.15 ! OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 0.98 NL 1.15 ! OV 1.02 PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.93 LA 0.99 NL 1.03 ! OV 1.05 PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.93 LA 0.96 NL 1.09 ! OV 1.02 PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.95 LA 0.97 NL 1.11 ! OV 1.06 PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.076407Jy sigma=0.503582 ! Fit after self-cal, rms=0.081238Jy sigma=0.491877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=5.438 mas, bpa=13.57 degrees ! Estimated noise=0.71008 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 = -0.00125545 Jy ! Component: 100 - total flux cleaned = -0.00150688 Jy ! Component: 150 - total flux cleaned = -0.00178584 Jy ! Component: 200 - total flux cleaned = -0.002031 Jy ! Total flux subtracted in 200 components = -0.002031 Jy ! Clean residual min=-0.006056 max=0.003878 Jy/beam ! Clean residual mean=-0.000009 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.26174 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.26174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081150Jy sigma=0.491164 ! Fit after self-cal, rms=0.081284Jy sigma=0.491056 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081284Jy sigma=0.491056 ! Fit after self-cal, rms=0.082291Jy sigma=0.489630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=5.46 mas, bpa=13.61 degrees ! Estimated noise=0.711274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109508 Jy ! Component: 100 - total flux cleaned = -0.00131312 Jy ! Component: 150 - total flux cleaned = -0.00146022 Jy ! Component: 200 - total flux cleaned = -0.0016337 Jy ! Total flux subtracted in 200 components = -0.0016337 Jy ! Clean residual min=-0.005542 max=0.003065 Jy/beam ! Clean residual mean=-0.000009 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.260107 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.260107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082230Jy sigma=0.489100 ! Fit after self-cal, rms=0.082237Jy sigma=0.489095 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 = -0.000157835 Jy ! Component: 100 - total flux cleaned = -0.00029665 Jy ! Component: 150 - total flux cleaned = -0.000391215 Jy ! Component: 200 - total flux cleaned = -0.000506421 Jy ! Total flux subtracted in 200 components = -0.000506421 Jy ! Clean residual min=-0.005409 max=0.003110 Jy/beam ! Clean residual mean=-0.000008 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.2596 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.2596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082217Jy sigma=0.488872 ! Fit after self-cal, rms=0.082212Jy sigma=0.488870 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082212Jy sigma=0.488870 ! Fit after self-cal, rms=0.083963Jy sigma=0.488067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=5.491 mas, bpa=13.67 degrees ! Estimated noise=0.712692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000993477 Jy ! Component: 100 - total flux cleaned = -0.00116151 Jy ! Component: 150 - total flux cleaned = -0.00125905 Jy ! Component: 200 - total flux cleaned = -0.00139071 Jy ! Total flux subtracted in 200 components = -0.00139071 Jy ! Clean residual min=-0.004758 max=0.002402 Jy/beam ! Clean residual mean=-0.000008 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.25821 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.25821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083899Jy sigma=0.487513 ! Fit after self-cal, rms=0.083915Jy sigma=0.487509 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 = -7.4473e-05 Jy ! Component: 100 - total flux cleaned = -0.000178367 Jy ! Component: 150 - total flux cleaned = -0.000239652 Jy ! Component: 200 - total flux cleaned = -0.000320858 Jy ! Total flux subtracted in 200 components = -0.000320858 Jy ! Clean residual min=-0.004640 max=0.002422 Jy/beam ! Clean residual mean=-0.000007 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.257889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.257889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083895Jy sigma=0.487305 ! Fit after self-cal, rms=0.083889Jy sigma=0.487303 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083889Jy sigma=0.487303 ! Fit after self-cal, rms=0.085491Jy sigma=0.487086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=11.36 mas, bpa=-2.321 degrees ! Estimated noise=0.835669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133856 Jy ! Component: 100 - total flux cleaned = -0.00153219 Jy ! Component: 150 - total flux cleaned = -0.00162679 Jy ! Component: 200 - total flux cleaned = -0.00173564 Jy ! Total flux subtracted in 200 components = -0.00173564 Jy ! Clean residual min=-0.005312 max=0.002584 Jy/beam ! Clean residual mean=-0.000010 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.256153 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 0.256153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085466Jy sigma=0.486807 ! Fit after self-cal, rms=0.085486Jy sigma=0.486795 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 = -1.31036e-05 Jy ! Component: 100 - total flux cleaned = -7.5497e-05 Jy ! Component: 150 - total flux cleaned = -0.000130981 Jy ! Component: 200 - total flux cleaned = -0.000180474 Jy ! Total flux subtracted in 200 components = -0.000180474 Jy ! Clean residual min=-0.005229 max=0.002587 Jy/beam ! Clean residual mean=-0.000009 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.255973 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 0.255973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085480Jy sigma=0.486712 ! Fit after self-cal, rms=0.085474Jy sigma=0.486706 ! 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=0.9641 mas, bmaj=5.515 mas, bpa=13.7 degrees ! Estimated noise=0.713189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 5.515 at 13.7 degrees (North through East) ! Clean map min=-0.0041138 max=0.18078 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=0.6926 mas, bmaj=4.521 mas, bpa=15.45 degrees ! Estimated noise=1.65828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132358 Jy ! Component: 100 - total flux cleaned = 0.172249 Jy ! Component: 150 - total flux cleaned = 0.196275 Jy ! Component: 200 - total flux cleaned = 0.21265 Jy ! Total flux subtracted in 200 components = 0.21265 Jy ! Clean residual min=-0.007241 max=0.009255 Jy/beam ! Clean residual mean=0.000052 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.21265 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.21265 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=5.515 mas, bpa=13.7 degrees ! Estimated noise=0.713189 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 = 0.0205125 Jy ! Component: 100 - total flux cleaned = 0.030704 Jy ! Component: 150 - total flux cleaned = 0.0361592 Jy ! Component: 200 - total flux cleaned = 0.0391613 Jy ! Total flux subtracted in 200 components = 0.0391613 Jy ! Clean residual min=-0.003773 max=0.002866 Jy/beam ! Clean residual mean=0.000005 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.251812 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 89 components and 0.251812 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=2.729 mas, bmaj=11.36 mas, bpa=-2.321 degrees ! Estimated noise=0.835669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222434 Jy ! Component: 100 - total flux cleaned = 0.00312582 Jy ! Component: 150 - total flux cleaned = 0.00321999 Jy ! Component: 200 - total flux cleaned = 0.0032958 Jy ! Total flux subtracted in 200 components = 0.0032958 Jy ! Clean residual min=-0.004909 max=0.002754 Jy/beam ! Clean residual mean=-0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.255108 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 = 7.52432e-05 Jy ! Component: 100 - total flux cleaned = 0.000122898 Jy ! Component: 150 - total flux cleaned = 0.000162144 Jy ! Component: 200 - total flux cleaned = 0.000178688 Jy ! Total flux subtracted in 200 components = 0.000178688 Jy ! Clean residual min=-0.004914 max=0.002658 Jy/beam ! Clean residual mean=-0.000008 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.255286 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.255286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=5.515 mas, bpa=13.7 degrees ! Estimated noise=0.713189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70479e-05 Jy ! Component: 100 - total flux cleaned = -1.33967e-05 Jy ! Component: 150 - total flux cleaned = -1.39079e-05 Jy ! Component: 200 - total flux cleaned = -1.24467e-05 Jy ! Total flux subtracted in 200 components = -1.24467e-05 Jy ! Clean residual min=-0.003843 max=0.002274 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.255274 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 0.255274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085441Jy sigma=0.486374 ! Fit after self-cal, rms=0.085403Jy sigma=0.486350 wmodel J0743-4434_X_b_map.mod ! Writing 108 model components to file: J0743-4434_X_b_map.mod wobs J0743-4434_X_b_uvs.fits ! Writing UV FITS file: J0743-4434_X_b_uvs.fits wwins J0743-4434_X_b_map.win ! wwins: Wrote 1 windows to J0743-4434_X_b_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 = -0.00164316 Jy ! Component: 100 - total flux cleaned = -0.00296686 Jy ! Component: 150 - total flux cleaned = -0.00410618 Jy ! Component: 200 - total flux cleaned = -0.00467572 Jy ! Component: 250 - total flux cleaned = -0.0049308 Jy ! Component: 300 - total flux cleaned = -0.00506422 Jy ! Component: 350 - total flux cleaned = -0.00509608 Jy ! Component: 400 - total flux cleaned = -0.00500851 Jy ! Component: 450 - total flux cleaned = -0.00492534 Jy ! Component: 500 - total flux cleaned = -0.00476562 Jy ! Component: 550 - total flux cleaned = -0.0046377 Jy ! Component: 600 - total flux cleaned = -0.00446644 Jy ! Component: 650 - total flux cleaned = -0.00434959 Jy ! Component: 700 - total flux cleaned = -0.00421389 Jy ! Component: 750 - total flux cleaned = -0.00408332 Jy ! Component: 800 - total flux cleaned = -0.00404149 Jy ! Component: 850 - total flux cleaned = -0.00397943 Jy ! Component: 900 - total flux cleaned = -0.00395908 Jy ! Component: 950 - total flux cleaned = -0.00399749 Jy ! Component: 1000 - total flux cleaned = -0.00397845 Jy ! Component: 1050 - total flux cleaned = -0.00396 Jy ! Component: 1100 - total flux cleaned = -0.0040326 Jy ! Component: 1150 - total flux cleaned = -0.00403224 Jy ! Component: 1200 - total flux cleaned = -0.00408433 Jy ! Component: 1250 - total flux cleaned = -0.00411857 Jy ! Component: 1300 - total flux cleaned = -0.00413555 Jy ! Component: 1350 - total flux cleaned = -0.00416867 Jy ! Component: 1400 - total flux cleaned = -0.00420118 Jy ! Component: 1450 - total flux cleaned = -0.00420112 Jy ! Component: 1500 - total flux cleaned = -0.004217 Jy ! Component: 1550 - total flux cleaned = -0.00427981 Jy ! Component: 1600 - total flux cleaned = -0.00431093 Jy ! Component: 1650 - total flux cleaned = -0.0043722 Jy ! Component: 1700 - total flux cleaned = -0.00443308 Jy ! Component: 1750 - total flux cleaned = -0.00449364 Jy ! Component: 1800 - total flux cleaned = -0.00455363 Jy ! Component: 1850 - total flux cleaned = -0.00462808 Jy ! Component: 1900 - total flux cleaned = -0.00468731 Jy ! Component: 1950 - total flux cleaned = -0.00474641 Jy ! Component: 2000 - total flux cleaned = -0.00481975 Jy ! Component: 2050 - total flux cleaned = -0.00486345 Jy ! Component: 2100 - total flux cleaned = -0.00489256 Jy ! Component: 2150 - total flux cleaned = -0.00495061 Jy ! Component: 2200 - total flux cleaned = -0.00497962 Jy ! Component: 2250 - total flux cleaned = -0.00503737 Jy ! Component: 2300 - total flux cleaned = -0.00503737 Jy ! Component: 2350 - total flux cleaned = -0.0050662 Jy ! Component: 2400 - total flux cleaned = -0.0050952 Jy ! Component: 2450 - total flux cleaned = -0.00512428 Jy ! Component: 2500 - total flux cleaned = -0.00516792 Jy ! Component: 2550 - total flux cleaned = -0.00518249 Jy ! Component: 2600 - total flux cleaned = -0.00521199 Jy ! Component: 2650 - total flux cleaned = -0.00524145 Jy ! Component: 2700 - total flux cleaned = -0.00525636 Jy ! Component: 2750 - total flux cleaned = -0.00528612 Jy ! Component: 2800 - total flux cleaned = -0.00530102 Jy ! Component: 2850 - total flux cleaned = -0.00533096 Jy ! Component: 2900 - total flux cleaned = -0.00536121 Jy ! Component: 2950 - total flux cleaned = -0.00537636 Jy ! Component: 3000 - total flux cleaned = -0.00542242 Jy ! Component: 3050 - total flux cleaned = -0.00546895 Jy ! Component: 3100 - total flux cleaned = -0.00550012 Jy ! Component: 3150 - total flux cleaned = -0.00553145 Jy ! Component: 3200 - total flux cleaned = -0.00556314 Jy ! Component: 3250 - total flux cleaned = -0.00561116 Jy ! Component: 3300 - total flux cleaned = -0.00564349 Jy ! Component: 3350 - total flux cleaned = -0.00565997 Jy ! Component: 3400 - total flux cleaned = -0.0056928 Jy ! Component: 3450 - total flux cleaned = -0.00572597 Jy ! Component: 3500 - total flux cleaned = -0.0057428 Jy ! Component: 3550 - total flux cleaned = -0.00577675 Jy ! Component: 3600 - total flux cleaned = -0.0058112 Jy ! Component: 3650 - total flux cleaned = -0.00584598 Jy ! Component: 3700 - total flux cleaned = -0.00588109 Jy ! Component: 3750 - total flux cleaned = -0.00589873 Jy ! Component: 3800 - total flux cleaned = -0.00591658 Jy ! Component: 3850 - total flux cleaned = -0.00591681 Jy ! Component: 3900 - total flux cleaned = -0.00591675 Jy ! Component: 3950 - total flux cleaned = -0.00593571 Jy ! Component: 4000 - total flux cleaned = -0.00591685 Jy ! Component: 4050 - total flux cleaned = -0.00591682 Jy ! Total flux subtracted in 4096 components = -0.00591675 Jy ! Clean residual min=-0.001050 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.249357 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 384 components and 0.249357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0743-4434_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 5.515 at 13.7 degrees (North through East) ! Clean map min=-0.0023105 max=0.18899 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0743-4434_X_b_map.fits wmodel /image_prod/ug002_uva//J0743-4434_X_b_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J0743-4434_X_b_map.mod wobs /image_prod/ug002_uva//J0743-4434_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0743-4434_X_b_uvs.fits wwins /image_prod/ug002_uva//J0743-4434_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0743-4434_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6181 0.6181 1.2362 2.4724 4.9448 9.8896 19.7792 39.5584 79.1168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.358 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0743-4434_X_b_dfm.log closed on Wed Mar 4 21:57:56 2020