! Started logfile: /vlbi/uf001/uva//J1513-4221_X_dfm.log on Mon Jan 14 03:14:34 2019 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 /vlbi/uf001/uva//J1513-4221_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1513-4221_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.548645 visibilities/baseline/integration-bin. ! Found source: J1513-4221 ! ! 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 10692 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 J1513-4221_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 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004347Jy sigma=17.318905 ! Fit after self-cal, rms=0.868571Jy sigma=14.720954 ! 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=0.5735 mas, bmaj=1.771 mas, bpa=-9.921 degrees ! Estimated noise=0.98108 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 = 0.107786 Jy ! Component: 100 - total flux cleaned = 0.130585 Jy ! Total flux subtracted in 100 components = 0.130585 Jy ! Clean residual min=-0.011608 max=0.021252 Jy/beam ! Clean residual mean=0.000021 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 0.130585 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.130585 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=0.085138Jy sigma=1.334128 ! Fit after self-cal, rms=0.084866Jy sigma=1.331881 ! Inverting map ! Added new window around map position (-1.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173672 Jy ! Component: 100 - total flux cleaned = 0.0204322 Jy ! Total flux subtracted in 100 components = 0.0204322 Jy ! Clean residual min=-0.010451 max=0.015914 Jy/beam ! Clean residual mean=0.000014 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.151017 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.151017 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=0.080300Jy sigma=1.265385 ! Fit after self-cal, rms=0.079600Jy sigma=1.247366 ! 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=0.7937 mas, bmaj=2.192 mas, bpa=-9.348 degrees ! Estimated noise=0.412444 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 (-12.8, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168243 Jy ! Component: 100 - total flux cleaned = 0.0254111 Jy ! Component: 150 - total flux cleaned = 0.0266411 Jy ! Component: 200 - total flux cleaned = 0.0270689 Jy ! Total flux subtracted in 200 components = 0.0270689 Jy ! Clean residual min=-0.007180 max=0.006920 Jy/beam ! Clean residual mean=0.000014 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.178086 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.178086 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=0.074898Jy sigma=1.188611 ! Fit after self-cal, rms=0.074802Jy sigma=1.185651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.192 at -9.348 degrees (North through East) ! Clean map min=-0.0067748 max=0.12412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.04 LA 0.95 MK 1.02 ! NL 1.73 OV 0.91 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.09 LA 0.98 MK 1.05 ! NL 1.57 OV 0.88 PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 0.98 MK 1.08 ! NL 1.55 OV 0.92 PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.05 LA 0.98 MK 1.07 ! NL 1.70 OV 0.91 PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.04 LA 0.95 MK 1.06 ! NL 1.75 OV 0.89 PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 1.01 MK 1.03 ! NL 1.43 OV 0.92 PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.06 LA 1.00 MK 1.08 ! NL 1.47 OV 0.89 PT 0.99 SC 0.94 ! ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 0.97 MK 1.01 ! NL 1.77 OV 0.91 PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.05 LA 0.94 MK 1.04 ! NL 1.92 OV 0.90 PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.07 LA 1.01 MK 0.96 ! NL 1.58 OV 0.89 PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 0.99 MK 0.96 ! NL 1.59 OV 0.94 PT 1.02 SC 0.93 ! ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.94 MK 1.07 ! NL 1.64 OV 0.91 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.074802Jy sigma=1.185651 ! Fit after self-cal, rms=0.096393Jy sigma=1.159646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=2.082 mas, bpa=-8.932 degrees ! Estimated noise=0.466658 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 = -0.001947 Jy ! Component: 100 - total flux cleaned = -0.0022717 Jy ! Component: 150 - total flux cleaned = -0.00249337 Jy ! Component: 200 - total flux cleaned = -0.002607 Jy ! Total flux subtracted in 200 components = -0.002607 Jy ! Clean residual min=-0.003494 max=0.002818 Jy/beam ! Clean residual mean=-0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.175479 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.175479 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=0.096341Jy sigma=1.158083 ! Fit after self-cal, rms=0.096525Jy sigma=1.157577 ! 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=0.096525Jy sigma=1.157577 ! Fit after self-cal, rms=0.098031Jy sigma=1.157480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7505 mas, bmaj=2.084 mas, bpa=-8.94 degrees ! Estimated noise=0.467428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112675 Jy ! Component: 100 - total flux cleaned = -0.0014228 Jy ! Component: 150 - total flux cleaned = -0.00154994 Jy ! Component: 200 - total flux cleaned = -0.00163703 Jy ! Total flux subtracted in 200 components = -0.00163703 Jy ! Clean residual min=-0.003203 max=0.002710 Jy/beam ! Clean residual mean=-0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.173842 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.173842 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=0.098007Jy sigma=1.156820 ! Fit after self-cal, rms=0.098005Jy sigma=1.156781 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 = -0.000230633 Jy ! Component: 100 - total flux cleaned = -0.000307215 Jy ! Component: 150 - total flux cleaned = -0.000379119 Jy ! Component: 200 - total flux cleaned = -0.000424968 Jy ! Total flux subtracted in 200 components = -0.000424968 Jy ! Clean residual min=-0.003007 max=0.002668 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.173417 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.173417 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=0.097994Jy sigma=1.156471 ! Fit after self-cal, rms=0.097991Jy sigma=1.156456 ! 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=0.097991Jy sigma=1.156456 ! Fit after self-cal, rms=0.099237Jy sigma=1.156382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7512 mas, bmaj=2.085 mas, bpa=-8.945 degrees ! Estimated noise=0.467926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753077 Jy ! Component: 100 - total flux cleaned = -0.000909954 Jy ! Component: 150 - total flux cleaned = -0.00100226 Jy ! Component: 200 - total flux cleaned = -0.00106606 Jy ! Total flux subtracted in 200 components = -0.00106606 Jy ! Clean residual min=-0.002852 max=0.002601 Jy/beam ! Clean residual mean=-0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.172351 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.172351 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=0.099224Jy sigma=1.156075 ! Fit after self-cal, rms=0.099223Jy sigma=1.156059 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 = -0.000111691 Jy ! Component: 100 - total flux cleaned = -0.000132446 Jy ! Component: 150 - total flux cleaned = -0.000171463 Jy ! Component: 200 - total flux cleaned = -0.000190008 Jy ! Total flux subtracted in 200 components = -0.000190008 Jy ! Clean residual min=-0.002785 max=0.002577 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.172161 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.172161 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=0.099213Jy sigma=1.155909 ! Fit after self-cal, rms=0.099211Jy sigma=1.155900 ! 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=0.099211Jy sigma=1.155900 ! Fit after self-cal, rms=0.100098Jy sigma=1.155863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=9.603 mas, bpa=-5.79 degrees ! Estimated noise=0.61613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135022 Jy ! Component: 100 - total flux cleaned = -0.00153845 Jy ! Component: 150 - total flux cleaned = -0.00164055 Jy ! Component: 200 - total flux cleaned = -0.00173082 Jy ! Total flux subtracted in 200 components = -0.00173082 Jy ! Clean residual min=-0.002634 max=0.002703 Jy/beam ! Clean residual mean=-0.000009 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.17043 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 74 components and 0.17043 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=0.100104Jy sigma=1.155899 ! Fit after self-cal, rms=0.100096Jy sigma=1.155836 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 = -0.000335339 Jy ! Component: 100 - total flux cleaned = -0.000355127 Jy ! Component: 150 - total flux cleaned = -0.000421723 Jy ! Component: 200 - total flux cleaned = -0.000481399 Jy ! Total flux subtracted in 200 components = -0.000481399 Jy ! Clean residual min=-0.002383 max=0.002599 Jy/beam ! Clean residual mean=-0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.169949 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 75 components and 0.169949 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=0.100104Jy sigma=1.156030 ! Fit after self-cal, rms=0.100102Jy sigma=1.156012 ! 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=0.7515 mas, bmaj=2.085 mas, bpa=-8.94 degrees ! Estimated noise=0.467973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 2.085 at -8.94 degrees (North through East) ! Clean map min=-0.0026084 max=0.12784 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=0.5599 mas, bmaj=1.718 mas, bpa=-9.117 degrees ! Estimated noise=1.08847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112889 Jy ! Component: 100 - total flux cleaned = 0.141237 Jy ! Component: 150 - total flux cleaned = 0.151928 Jy ! Component: 200 - total flux cleaned = 0.158566 Jy ! Total flux subtracted in 200 components = 0.158566 Jy ! Clean residual min=-0.005217 max=0.004809 Jy/beam ! Clean residual mean=0.000005 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.158565 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.158565 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=2.085 mas, bpa=-8.94 degrees ! Estimated noise=0.467973 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) ! Added new window around map position (-13.4, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826773 Jy ! Component: 100 - total flux cleaned = 0.0125966 Jy ! Component: 150 - total flux cleaned = 0.0138114 Jy ! Component: 200 - total flux cleaned = 0.0138989 Jy ! Total flux subtracted in 200 components = 0.0138989 Jy ! Clean residual min=-0.003018 max=0.002544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.172464 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.172464 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=2.66 mas, bmaj=9.603 mas, bpa=-5.79 degrees ! Estimated noise=0.61613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126091 Jy ! Component: 100 - total flux cleaned = -0.000539923 Jy ! Component: 150 - total flux cleaned = -0.000805859 Jy ! Component: 200 - total flux cleaned = -0.0009791 Jy ! Total flux subtracted in 200 components = -0.0009791 Jy ! Clean residual min=-0.003001 max=0.002728 Jy/beam ! Clean residual mean=-0.000012 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.171485 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 = -0.000153999 Jy ! Component: 100 - total flux cleaned = -0.000290288 Jy ! Component: 150 - total flux cleaned = -0.000412282 Jy ! Component: 200 - total flux cleaned = -0.000494711 Jy ! Total flux subtracted in 200 components = -0.000494711 Jy ! Clean residual min=-0.002832 max=0.002675 Jy/beam ! Clean residual mean=-0.000011 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.17099 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.17099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=2.085 mas, bpa=-8.94 degrees ! Estimated noise=0.467973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197902 Jy ! Component: 100 - total flux cleaned = 0.000203405 Jy ! Component: 150 - total flux cleaned = 0.000136593 Jy ! Component: 200 - total flux cleaned = 0.000138801 Jy ! Total flux subtracted in 200 components = 0.000138801 Jy ! Clean residual min=-0.002589 max=0.002319 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.171129 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.171129 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=0.100140Jy sigma=1.156081 ! Fit after self-cal, rms=0.100099Jy sigma=1.155868 wmodel J1513-4221_X_map.mod ! Writing 77 model components to file: J1513-4221_X_map.mod wobs J1513-4221_X_uvs.fits ! Writing UV FITS file: J1513-4221_X_uvs.fits wwins J1513-4221_X_map.win ! wwins: Wrote 4 windows to J1513-4221_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 = -0.000179165 Jy ! Component: 100 - total flux cleaned = -0.000174796 Jy ! Component: 150 - total flux cleaned = -0.000102579 Jy ! Component: 200 - total flux cleaned = -0.000167505 Jy ! Component: 250 - total flux cleaned = -0.000199702 Jy ! Component: 300 - total flux cleaned = -0.000230155 Jy ! Component: 350 - total flux cleaned = -0.000171388 Jy ! Component: 400 - total flux cleaned = -0.000142718 Jy ! Component: 450 - total flux cleaned = -0.000115523 Jy ! Component: 500 - total flux cleaned = -8.88833e-05 Jy ! Component: 550 - total flux cleaned = -0.00013996 Jy ! Component: 600 - total flux cleaned = -0.000139617 Jy ! Component: 650 - total flux cleaned = -0.000188005 Jy ! Component: 700 - total flux cleaned = -0.000235236 Jy ! Component: 750 - total flux cleaned = -0.000280866 Jy ! Component: 800 - total flux cleaned = -0.000348055 Jy ! Component: 850 - total flux cleaned = -0.000391519 Jy ! Component: 900 - total flux cleaned = -0.000413054 Jy ! Component: 950 - total flux cleaned = -0.000413013 Jy ! Component: 1000 - total flux cleaned = -0.000331234 Jy ! Component: 1050 - total flux cleaned = -0.000311403 Jy ! Component: 1100 - total flux cleaned = -0.000252584 Jy ! Component: 1150 - total flux cleaned = -0.000175588 Jy ! Component: 1200 - total flux cleaned = -9.99557e-05 Jy ! Component: 1250 - total flux cleaned = -6.74473e-06 Jy ! Component: 1300 - total flux cleaned = 4.86111e-05 Jy ! Component: 1350 - total flux cleaned = 0.000157948 Jy ! Component: 1400 - total flux cleaned = 0.000283322 Jy ! Component: 1450 - total flux cleaned = 0.000301 Jy ! Component: 1500 - total flux cleaned = 0.000336166 Jy ! Component: 1550 - total flux cleaned = 0.000456952 Jy ! Component: 1600 - total flux cleaned = 0.000491102 Jy ! Component: 1650 - total flux cleaned = 0.000592146 Jy ! Component: 1700 - total flux cleaned = 0.000641976 Jy ! Component: 1750 - total flux cleaned = 0.000707738 Jy ! Component: 1800 - total flux cleaned = 0.000789088 Jy ! Component: 1850 - total flux cleaned = 0.000837282 Jy ! Component: 1900 - total flux cleaned = 0.000917018 Jy ! Component: 1950 - total flux cleaned = 0.000996155 Jy ! Component: 2000 - total flux cleaned = 0.00110606 Jy ! Component: 2050 - total flux cleaned = 0.00119941 Jy ! Component: 2100 - total flux cleaned = 0.00132296 Jy ! Component: 2150 - total flux cleaned = 0.00136894 Jy ! Component: 2200 - total flux cleaned = 0.00146026 Jy ! Component: 2250 - total flux cleaned = 0.00150536 Jy ! Component: 2300 - total flux cleaned = 0.0015503 Jy ! Component: 2350 - total flux cleaned = 0.00156534 Jy ! Component: 2400 - total flux cleaned = 0.00165435 Jy ! Component: 2450 - total flux cleaned = 0.00171314 Jy ! Component: 2500 - total flux cleaned = 0.00181534 Jy ! Component: 2550 - total flux cleaned = 0.00187329 Jy ! Component: 2600 - total flux cleaned = 0.00194533 Jy ! Component: 2650 - total flux cleaned = 0.00200263 Jy ! Component: 2700 - total flux cleaned = 0.00207393 Jy ! Component: 2750 - total flux cleaned = 0.00207396 Jy ! Component: 2800 - total flux cleaned = 0.00215844 Jy ! Component: 2850 - total flux cleaned = 0.00214442 Jy ! Component: 2900 - total flux cleaned = 0.00222809 Jy ! Component: 2950 - total flux cleaned = 0.00228378 Jy ! Component: 3000 - total flux cleaned = 0.00232532 Jy ! Component: 3050 - total flux cleaned = 0.00240805 Jy ! Component: 3100 - total flux cleaned = 0.00246305 Jy ! Component: 3150 - total flux cleaned = 0.00251781 Jy ! Component: 3200 - total flux cleaned = 0.00254508 Jy ! Component: 3250 - total flux cleaned = 0.00259959 Jy ! Component: 3300 - total flux cleaned = 0.0026676 Jy ! Component: 3350 - total flux cleaned = 0.00277627 Jy ! Component: 3400 - total flux cleaned = 0.00284417 Jy ! Component: 3450 - total flux cleaned = 0.00292561 Jy ! Component: 3500 - total flux cleaned = 0.00300714 Jy ! Component: 3550 - total flux cleaned = 0.00303441 Jy ! Component: 3600 - total flux cleaned = 0.00312964 Jy ! Component: 3650 - total flux cleaned = 0.00321129 Jy ! Component: 3700 - total flux cleaned = 0.00327938 Jy ! Component: 3750 - total flux cleaned = 0.00333393 Jy ! Component: 3800 - total flux cleaned = 0.0034158 Jy ! Component: 3850 - total flux cleaned = 0.00345683 Jy ! Component: 3900 - total flux cleaned = 0.00352532 Jy ! Component: 3950 - total flux cleaned = 0.00358016 Jy ! Component: 4000 - total flux cleaned = 0.00363512 Jy ! Component: 4050 - total flux cleaned = 0.00367641 Jy ! Total flux subtracted in 4096 components = 0.00373165 Jy ! Clean residual min=-0.000792 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.174861 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 326 components and 0.174861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1513-4221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 2.085 at -8.94 degrees (North through East) ! Clean map min=-0.0019732 max=0.12901 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1513-4221_X_map.fits wmodel /vlbi/uf001/uva//J1513-4221_X_map.mod ! Writing 326 model components to file: /vlbi/uf001/uva//J1513-4221_X_map.mod wobs /vlbi/uf001/uva//J1513-4221_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1513-4221_X_uvs.fits wwins /vlbi/uf001/uva//J1513-4221_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1513-4221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592453 0.592453 1.18491 2.36981 4.73962 9.47925 18.9585 37.917 75.834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.369 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1513-4221_X_dfm.log closed on Mon Jan 14 03:14:40 2019