! Started logfile: /vlbi/uf001/uva//J1303-1051_X_dfm.log on Mon Jan 14 02:10:35 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//J1303-1051_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1303-1051_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.970238 visibilities/baseline/integration-bin. ! Found source: J1303-1051 ! ! 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 121 lines of history. ! ! Reading 11736 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 J1303-1051_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020276Jy sigma=21.847671 ! Fit after self-cal, rms=0.783606Jy sigma=16.793080 ! 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=1.311 mas, bmaj=6.64 mas, bpa=-12.5 degrees ! Estimated noise=0.577881 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 = 0.167013 Jy ! Component: 100 - total flux cleaned = 0.203533 Jy ! Total flux subtracted in 100 components = 0.203533 Jy ! Clean residual min=-0.008304 max=0.011215 Jy/beam ! Clean residual mean=0.000017 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.203533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.203533 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=0.061593Jy sigma=1.278353 ! Fit after self-cal, rms=0.061588Jy sigma=1.278218 ! 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=1.609 mas, bmaj=6.85 mas, bpa=-11.46 degrees ! Estimated noise=0.308079 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 = 0.0167342 Jy ! Component: 100 - total flux cleaned = 0.0257375 Jy ! Component: 150 - total flux cleaned = 0.0310369 Jy ! Component: 200 - total flux cleaned = 0.0344905 Jy ! Total flux subtracted in 200 components = 0.0344905 Jy ! Clean residual min=-0.004722 max=0.005739 Jy/beam ! Clean residual mean=-0.000005 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.238023 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 0.238023 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=0.057280Jy sigma=1.170439 ! Fit after self-cal, rms=0.057279Jy sigma=1.170082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 6.85 at -11.46 degrees (North through East) ! Clean map min=-0.0047808 max=0.21583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 1.01 ! NL 1.04 OV 0.95 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.99 LA 1.00 ! NL 1.04 OV 0.94 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 0.99 ! NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.97 LA 1.01 ! NL 1.06 OV 0.96 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 1.01 ! NL 1.04 OV 0.94 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.01 LA 1.03 ! NL 1.06 OV 0.94 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.02 LA 1.02 ! NL 1.05 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.03 LA 1.02 ! NL 1.05 OV 0.96 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.02 LA 1.03 ! NL 1.07 OV 0.94 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.03 LA 1.02 ! NL 1.08 OV 0.98 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 1.00 LA 1.02 ! NL 1.07 OV 0.97 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.03 LA 1.04 ! NL 1.06 OV 0.95 PT 0.96 ! ! ! Fit before self-cal, rms=0.057279Jy sigma=1.170082 ! Fit after self-cal, rms=0.055943Jy sigma=1.144617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=6.855 mas, bpa=-11.2 degrees ! Estimated noise=0.306802 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 (-6.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278045 Jy ! Component: 100 - total flux cleaned = 0.0025213 Jy ! Component: 150 - total flux cleaned = 0.00229148 Jy ! Component: 200 - total flux cleaned = 0.00190252 Jy ! Total flux subtracted in 200 components = 0.00190252 Jy ! Clean residual min=-0.002607 max=0.002359 Jy/beam ! Clean residual mean=-0.000012 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.239926 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.239926 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=0.055497Jy sigma=1.135196 ! Fit after self-cal, rms=0.055482Jy sigma=1.134505 ! 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=0.055482Jy sigma=1.134505 ! Fit after self-cal, rms=0.055056Jy sigma=1.128342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=6.859 mas, bpa=-11.16 degrees ! Estimated noise=0.306158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105662 Jy ! Component: 100 - total flux cleaned = -0.00118586 Jy ! Component: 150 - total flux cleaned = -0.00129086 Jy ! Component: 200 - total flux cleaned = -0.00138193 Jy ! Total flux subtracted in 200 components = -0.00138193 Jy ! Clean residual min=-0.001956 max=0.001544 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.238544 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.238544 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=0.054985Jy sigma=1.127163 ! Fit after self-cal, rms=0.054981Jy sigma=1.127107 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 = 2.46393e-05 Jy ! Component: 100 - total flux cleaned = 0.000101959 Jy ! Component: 150 - total flux cleaned = 0.000171474 Jy ! Component: 200 - total flux cleaned = 0.000235472 Jy ! Total flux subtracted in 200 components = 0.000235472 Jy ! Clean residual min=-0.001858 max=0.001476 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.238779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.238779 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=0.054959Jy sigma=1.126728 ! Fit after self-cal, rms=0.054957Jy sigma=1.126707 ! 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=0.054957Jy sigma=1.126707 ! Fit after self-cal, rms=0.054960Jy sigma=1.126368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=6.855 mas, bpa=-11.13 degrees ! Estimated noise=0.306042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000883242 Jy ! Component: 100 - total flux cleaned = -0.00102213 Jy ! Component: 150 - total flux cleaned = -0.00100132 Jy ! Component: 200 - total flux cleaned = -0.000903295 Jy ! Total flux subtracted in 200 components = -0.000903295 Jy ! Clean residual min=-0.001660 max=0.001256 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.237876 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 0.237876 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=0.054933Jy sigma=1.125892 ! Fit after self-cal, rms=0.054934Jy sigma=1.125880 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 = 7.05533e-05 Jy ! Component: 100 - total flux cleaned = 0.000140487 Jy ! Component: 150 - total flux cleaned = 0.000141427 Jy ! Component: 200 - total flux cleaned = 0.000172243 Jy ! Total flux subtracted in 200 components = 0.000172243 Jy ! Clean residual min=-0.001605 max=0.001223 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.238048 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.238048 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=0.054925Jy sigma=1.125697 ! Fit after self-cal, rms=0.054924Jy sigma=1.125691 ! 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=0.054924Jy sigma=1.125691 ! Fit after self-cal, rms=0.054920Jy sigma=1.125519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=6.872 mas, bpa=-9.053 degrees ! Estimated noise=0.325238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694573 Jy ! Component: 100 - total flux cleaned = -0.000645931 Jy ! Component: 150 - total flux cleaned = -0.000546714 Jy ! Component: 200 - total flux cleaned = -0.000458669 Jy ! Total flux subtracted in 200 components = -0.000458669 Jy ! Clean residual min=-0.001406 max=0.001015 Jy/beam ! Clean residual mean=0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.237589 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.237589 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=0.054908Jy sigma=1.125317 ! Fit after self-cal, rms=0.054909Jy sigma=1.125313 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 = 7.34795e-05 Jy ! Component: 100 - total flux cleaned = 0.000153681 Jy ! Component: 150 - total flux cleaned = 0.000227048 Jy ! Component: 200 - total flux cleaned = 0.000256369 Jy ! Total flux subtracted in 200 components = 0.000256369 Jy ! Clean residual min=-0.001399 max=0.000980 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.237846 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 0.237846 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=0.054905Jy sigma=1.125242 ! Fit after self-cal, rms=0.054905Jy sigma=1.125237 ! 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=1.609 mas, bmaj=6.852 mas, bpa=-11.11 degrees ! Estimated noise=0.305918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 6.852 at -11.11 degrees (North through East) ! Clean map min=-0.0015803 max=0.21516 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=1.307 mas, bmaj=6.63 mas, bpa=-12.19 degrees ! Estimated noise=0.576349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166533 Jy ! Component: 100 - total flux cleaned = 0.202934 Jy ! Component: 150 - total flux cleaned = 0.213346 Jy ! Component: 200 - total flux cleaned = 0.219598 Jy ! Total flux subtracted in 200 components = 0.219598 Jy ! Clean residual min=-0.003115 max=0.003366 Jy/beam ! Clean residual mean=0.000010 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.219598 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.219598 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=6.852 mas, bpa=-11.11 degrees ! Estimated noise=0.305918 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 = 0.005786 Jy ! Component: 100 - total flux cleaned = 0.00931203 Jy ! Component: 150 - total flux cleaned = 0.0117389 Jy ! Component: 200 - total flux cleaned = 0.0129146 Jy ! Total flux subtracted in 200 components = 0.0129146 Jy ! Clean residual min=-0.002187 max=0.001794 Jy/beam ! Clean residual mean=0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.232512 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.232512 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=2.392 mas, bmaj=6.872 mas, bpa=-9.053 degrees ! Estimated noise=0.325238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161859 Jy ! Component: 100 - total flux cleaned = 0.0023213 Jy ! Component: 150 - total flux cleaned = 0.00291075 Jy ! Component: 200 - total flux cleaned = 0.00331832 Jy ! Total flux subtracted in 200 components = 0.00331832 Jy ! Clean residual min=-0.001747 max=0.001139 Jy/beam ! Clean residual mean=0.000006 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.235831 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 = 0.000255644 Jy ! Component: 100 - total flux cleaned = 0.000514404 Jy ! Component: 150 - total flux cleaned = 0.00066477 Jy ! Component: 200 - total flux cleaned = 0.000781493 Jy ! Total flux subtracted in 200 components = 0.000781493 Jy ! Clean residual min=-0.001601 max=0.001009 Jy/beam ! Clean residual mean=0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.236612 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 130 components and 0.236612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=6.852 mas, bpa=-11.11 degrees ! Estimated noise=0.305918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226383 Jy ! Component: 100 - total flux cleaned = -0.000329761 Jy ! Component: 150 - total flux cleaned = -0.000329783 Jy ! Component: 200 - total flux cleaned = -0.000312532 Jy ! Total flux subtracted in 200 components = -0.000312532 Jy ! Clean residual min=-0.001604 max=0.001274 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.2363 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.2363 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=0.054915Jy sigma=1.125432 ! Fit after self-cal, rms=0.054910Jy sigma=1.125384 wmodel J1303-1051_X_map.mod ! Writing 148 model components to file: J1303-1051_X_map.mod wobs J1303-1051_X_uvs.fits ! Writing UV FITS file: J1303-1051_X_uvs.fits wwins J1303-1051_X_map.win ! wwins: Wrote 2 windows to J1303-1051_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 = -0.00068057 Jy ! Component: 100 - total flux cleaned = -0.00102066 Jy ! Component: 150 - total flux cleaned = -0.00123505 Jy ! Component: 200 - total flux cleaned = -0.00141306 Jy ! Component: 250 - total flux cleaned = -0.00157908 Jy ! Component: 300 - total flux cleaned = -0.00172126 Jy ! Component: 350 - total flux cleaned = -0.00179682 Jy ! Component: 400 - total flux cleaned = -0.0018974 Jy ! Component: 450 - total flux cleaned = -0.00192455 Jy ! Component: 500 - total flux cleaned = -0.00197795 Jy ! Component: 550 - total flux cleaned = -0.00199099 Jy ! Component: 600 - total flux cleaned = -0.00200375 Jy ! Component: 650 - total flux cleaned = -0.0020406 Jy ! Component: 700 - total flux cleaned = -0.00206409 Jy ! Component: 750 - total flux cleaned = -0.00208742 Jy ! Component: 800 - total flux cleaned = -0.00212142 Jy ! Component: 850 - total flux cleaned = -0.00213239 Jy ! Component: 900 - total flux cleaned = -0.00213227 Jy ! Component: 950 - total flux cleaned = -0.00214294 Jy ! Component: 1000 - total flux cleaned = -0.00212184 Jy ! Component: 1050 - total flux cleaned = -0.00209104 Jy ! Component: 1100 - total flux cleaned = -0.00206089 Jy ! Component: 1150 - total flux cleaned = -0.00207055 Jy ! Component: 1200 - total flux cleaned = -0.00207054 Jy ! Component: 1250 - total flux cleaned = -0.00207993 Jy ! Component: 1300 - total flux cleaned = -0.00211676 Jy ! Component: 1350 - total flux cleaned = -0.0021165 Jy ! Component: 1400 - total flux cleaned = -0.00215217 Jy ! Component: 1450 - total flux cleaned = -0.00217863 Jy ! Component: 1500 - total flux cleaned = -0.00218737 Jy ! Component: 1550 - total flux cleaned = -0.00220447 Jy ! Component: 1600 - total flux cleaned = -0.00224645 Jy ! Component: 1650 - total flux cleaned = -0.00228747 Jy ! Component: 1700 - total flux cleaned = -0.00231181 Jy ! Component: 1750 - total flux cleaned = -0.00232782 Jy ! Component: 1800 - total flux cleaned = -0.00234363 Jy ! Component: 1850 - total flux cleaned = -0.00237479 Jy ! Component: 1900 - total flux cleaned = -0.00240547 Jy ! Component: 1950 - total flux cleaned = -0.00243595 Jy ! Component: 2000 - total flux cleaned = -0.00247331 Jy ! Component: 2050 - total flux cleaned = -0.00249553 Jy ! Component: 2100 - total flux cleaned = -0.00252476 Jy ! Component: 2150 - total flux cleaned = -0.00253198 Jy ! Component: 2200 - total flux cleaned = -0.00257476 Jy ! Component: 2250 - total flux cleaned = -0.00258885 Jy ! Component: 2300 - total flux cleaned = -0.00263056 Jy ! Component: 2350 - total flux cleaned = -0.00265124 Jy ! Component: 2400 - total flux cleaned = -0.00272606 Jy ! Component: 2450 - total flux cleaned = -0.00275966 Jy ! Component: 2500 - total flux cleaned = -0.00279291 Jy ! Component: 2550 - total flux cleaned = -0.00283241 Jy ! Component: 2600 - total flux cleaned = -0.00285851 Jy ! Component: 2650 - total flux cleaned = -0.0028908 Jy ! Component: 2700 - total flux cleaned = -0.00293547 Jy ! Component: 2750 - total flux cleaned = -0.00296069 Jy ! Component: 2800 - total flux cleaned = -0.002992 Jy ! Component: 2850 - total flux cleaned = -0.00301676 Jy ! Component: 2900 - total flux cleaned = -0.00305972 Jy ! Component: 2950 - total flux cleaned = -0.00309013 Jy ! Component: 3000 - total flux cleaned = -0.00312023 Jy ! Component: 3050 - total flux cleaned = -0.00315 Jy ! Component: 3100 - total flux cleaned = -0.00316775 Jy ! Component: 3150 - total flux cleaned = -0.00320286 Jy ! Component: 3200 - total flux cleaned = -0.00322027 Jy ! Component: 3250 - total flux cleaned = -0.00323762 Jy ! Component: 3300 - total flux cleaned = -0.00328335 Jy ! Component: 3350 - total flux cleaned = -0.00330031 Jy ! Component: 3400 - total flux cleaned = -0.00333405 Jy ! Component: 3450 - total flux cleaned = -0.00336193 Jy ! Component: 3500 - total flux cleaned = -0.00337859 Jy ! Component: 3550 - total flux cleaned = -0.00339513 Jy ! Component: 3600 - total flux cleaned = -0.00340603 Jy ! Component: 3650 - total flux cleaned = -0.00342771 Jy ! Component: 3700 - total flux cleaned = -0.00345988 Jy ! Component: 3750 - total flux cleaned = -0.00345985 Jy ! Component: 3800 - total flux cleaned = -0.00348103 Jy ! Component: 3850 - total flux cleaned = -0.00349153 Jy ! Component: 3900 - total flux cleaned = -0.00351766 Jy ! Component: 3950 - total flux cleaned = -0.00352801 Jy ! Component: 4000 - total flux cleaned = -0.00353319 Jy ! Component: 4050 - total flux cleaned = -0.00355873 Jy ! Total flux subtracted in 4096 components = -0.00356884 Jy ! Clean residual min=-0.000372 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.232731 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 445 components and 0.232731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1303-1051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 6.852 at -11.11 degrees (North through East) ! Clean map min=-0.0013519 max=0.21523 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1303-1051_X_map.fits wmodel /vlbi/uf001/uva//J1303-1051_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1303-1051_X_map.mod wobs /vlbi/uf001/uva//J1303-1051_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1303-1051_X_uvs.fits wwins /vlbi/uf001/uva//J1303-1051_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1303-1051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89887e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137978 0.137978 0.275956 0.551911 1.10382 2.20764 4.41529 8.83058 17.6612 35.3223 70.6446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2174.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1303-1051_X_dfm.log closed on Mon Jan 14 02:10:40 2019