! Started logfile: /vlbi/uf001/uva//J0945+4636_X_dfm.log on Mon Jan 14 00:36:41 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//J0945+4636_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0945+4636_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.820106 visibilities/baseline/integration-bin. ! Found source: J0945+4636 ! ! 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 14880 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 J0945+4636_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007707Jy sigma=21.427485 ! Fit after self-cal, rms=0.915437Jy sigma=19.348239 ! 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=0.7027 mas, bmaj=1.098 mas, bpa=-2.666 degrees ! Estimated noise=0.535991 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 = 0.0625387 Jy ! Component: 100 - total flux cleaned = 0.091306 Jy ! Total flux subtracted in 100 components = 0.091306 Jy ! Clean residual min=-0.008041 max=0.022169 Jy/beam ! Clean residual mean=0.000012 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.091306 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.091306 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=0.083766Jy sigma=1.709666 ! Fit after self-cal, rms=0.082825Jy sigma=1.687325 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231758 Jy ! Component: 100 - total flux cleaned = 0.0363294 Jy ! Total flux subtracted in 100 components = 0.0363294 Jy ! Clean residual min=-0.005348 max=0.014843 Jy/beam ! Clean residual mean=0.000009 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.127635 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.127635 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=0.074561Jy sigma=1.484658 ! Fit after self-cal, rms=0.073915Jy sigma=1.467427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120743 Jy ! Component: 100 - total flux cleaned = 0.0192469 Jy ! Total flux subtracted in 100 components = 0.0192469 Jy ! Clean residual min=-0.005325 max=0.012139 Jy/beam ! Clean residual mean=0.000007 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.146882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.146882 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=0.071464Jy sigma=1.403900 ! Fit after self-cal, rms=0.071312Jy sigma=1.397885 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111347 Jy ! Component: 100 - total flux cleaned = 0.0183327 Jy ! Total flux subtracted in 100 components = 0.0183327 Jy ! Clean residual min=-0.004588 max=0.005161 Jy/beam ! Clean residual mean=0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.165215 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.165215 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=0.068927Jy sigma=1.334889 ! Fit after self-cal, rms=0.068772Jy sigma=1.332101 ! 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=0.8916 mas, bmaj=1.342 mas, bpa=-2.73 degrees ! Estimated noise=0.301996 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 = 0.00922464 Jy ! Component: 100 - total flux cleaned = 0.0152877 Jy ! Component: 150 - total flux cleaned = 0.0199592 Jy ! Component: 200 - total flux cleaned = 0.0236434 Jy ! Total flux subtracted in 200 components = 0.0236434 Jy ! Clean residual min=-0.003527 max=0.003600 Jy/beam ! Clean residual mean=0.000007 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.188858 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.188858 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=0.067397Jy sigma=1.291583 ! Fit after self-cal, rms=0.067305Jy sigma=1.289869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 1.342 at -2.73 degrees (North through East) ! Clean map min=-0.0030697 max=0.076483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.94 LA 0.92 ! MK 1.09 NL 1.12 OV 0.98 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.89 LA 0.90 ! MK 1.01 NL 1.12 OV 0.98 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.90 LA 0.91 ! MK 1.07 NL 1.08 OV 0.96 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 LA 0.92 ! MK 0.97 NL 1.10 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.89 LA 0.95 ! MK 1.10 NL 1.14 OV 0.97 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.88 LA 0.91 ! MK 0.98 NL 1.12 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.84 LA 0.93 ! MK 1.01 NL 1.14 OV 0.99 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 LA 0.95 ! MK 1.12 NL 1.18 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.87 LA 0.95 ! MK 1.13 NL 1.17 OV 1.02 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 LA 0.94 ! MK 0.97 NL 1.09 OV 0.97 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.85 LA 0.97 ! MK 1.03 NL 1.18 OV 1.00 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.86 LA 0.88 ! MK 1.08 NL 1.25 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.067305Jy sigma=1.289869 ! Fit after self-cal, rms=0.066307Jy sigma=1.269055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=1.352 mas, bpa=-2.952 degrees ! Estimated noise=0.299516 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 = -0.00136555 Jy ! Component: 100 - total flux cleaned = -0.00124654 Jy ! Component: 150 - total flux cleaned = -0.000987894 Jy ! Component: 200 - total flux cleaned = -0.000849665 Jy ! Total flux subtracted in 200 components = -0.000849665 Jy ! Clean residual min=-0.002084 max=0.002644 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.188009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.188009 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=0.066189Jy sigma=1.266937 ! Fit after self-cal, rms=0.066269Jy sigma=1.266319 ! 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=0.066269Jy sigma=1.266319 ! Fit after self-cal, rms=0.068209Jy sigma=1.255637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=1.36 mas, bpa=-3.357 degrees ! Estimated noise=0.298981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358291 Jy ! Component: 100 - total flux cleaned = -0.000360713 Jy ! Component: 150 - total flux cleaned = -0.00028991 Jy ! Component: 200 - total flux cleaned = -0.000226812 Jy ! Total flux subtracted in 200 components = -0.000226812 Jy ! Clean residual min=-0.001705 max=0.001736 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.187782 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.187782 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=0.068161Jy sigma=1.254758 ! Fit after self-cal, rms=0.068253Jy sigma=1.254351 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) ! Added new window around map position (-4.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113782 Jy ! Component: 100 - total flux cleaned = 0.0012628 Jy ! Component: 150 - total flux cleaned = 0.00136097 Jy ! Component: 200 - total flux cleaned = 0.00136064 Jy ! Total flux subtracted in 200 components = 0.00136064 Jy ! Clean residual min=-0.001685 max=0.001569 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.189143 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.189143 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=0.068198Jy sigma=1.253305 ! Fit after self-cal, rms=0.068195Jy sigma=1.253213 ! 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=0.068195Jy sigma=1.253213 ! Fit after self-cal, rms=0.068358Jy sigma=1.253100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=1.359 mas, bpa=-3.316 degrees ! Estimated noise=0.29884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248375 Jy ! Component: 100 - total flux cleaned = 0.000372151 Jy ! Component: 150 - total flux cleaned = 0.000346945 Jy ! Component: 200 - total flux cleaned = 0.000347155 Jy ! Total flux subtracted in 200 components = 0.000347155 Jy ! Clean residual min=-0.001672 max=0.001503 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.18949 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.18949 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=0.068331Jy sigma=1.252638 ! Fit after self-cal, rms=0.068337Jy sigma=1.252606 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 = -5.59846e-05 Jy ! Component: 100 - total flux cleaned = -8.07516e-05 Jy ! Component: 150 - total flux cleaned = -0.00010389 Jy ! Component: 200 - total flux cleaned = -0.000148131 Jy ! Total flux subtracted in 200 components = -0.000148131 Jy ! Clean residual min=-0.001652 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.189342 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.189342 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=0.068320Jy sigma=1.252299 ! Fit after self-cal, rms=0.068320Jy sigma=1.252285 ! 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=0.068320Jy sigma=1.252285 ! Fit after self-cal, rms=0.068322Jy sigma=1.252244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=2.39 mas, bpa=-0.7923 degrees ! Estimated noise=0.385092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406074 Jy ! Component: 100 - total flux cleaned = 0.000406199 Jy ! Component: 150 - total flux cleaned = 0.00035563 Jy ! Component: 200 - total flux cleaned = 0.000327865 Jy ! Total flux subtracted in 200 components = 0.000327865 Jy ! Clean residual min=-0.001671 max=0.001795 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.189669 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.189669 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=0.068314Jy sigma=1.252104 ! Fit after self-cal, rms=0.068314Jy sigma=1.252062 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 = 1.8778e-05 Jy ! Component: 100 - total flux cleaned = 2.24248e-06 Jy ! Component: 150 - total flux cleaned = -4.84329e-05 Jy ! Component: 200 - total flux cleaned = -0.000106309 Jy ! Total flux subtracted in 200 components = -0.000106309 Jy ! Clean residual min=-0.001659 max=0.001787 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.189563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.189563 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=0.068312Jy sigma=1.252015 ! Fit after self-cal, rms=0.068311Jy sigma=1.251991 ! 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=0.8913 mas, bmaj=1.356 mas, bpa=-3.293 degrees ! Estimated noise=0.298651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 1.356 at -3.293 degrees (North through East) ! Clean map min=-0.0014771 max=0.075457 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=0.7025 mas, bmaj=1.112 mas, bpa=-3.125 degrees ! Estimated noise=0.530616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639518 Jy ! Component: 100 - total flux cleaned = 0.0977748 Jy ! Component: 150 - total flux cleaned = 0.118482 Jy ! Component: 200 - total flux cleaned = 0.13292 Jy ! Total flux subtracted in 200 components = 0.13292 Jy ! Clean residual min=-0.004486 max=0.008209 Jy/beam ! Clean residual mean=0.000006 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.13292 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.13292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.356 mas, bpa=-3.293 degrees ! Estimated noise=0.298651 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 = 0.0159868 Jy ! Component: 100 - total flux cleaned = 0.0265225 Jy ! Component: 150 - total flux cleaned = 0.0339386 Jy ! Component: 200 - total flux cleaned = 0.0393001 Jy ! Total flux subtracted in 200 components = 0.0393001 Jy ! Clean residual min=-0.002554 max=0.003793 Jy/beam ! Clean residual mean=0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.17222 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.17222 Jy ! Inverting map ! Added new window around map position (0.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421245 Jy ! Component: 100 - total flux cleaned = 0.00729408 Jy ! Component: 150 - total flux cleaned = 0.00977063 Jy ! Component: 200 - total flux cleaned = 0.0114916 Jy ! Total flux subtracted in 200 components = 0.0114916 Jy ! Clean residual min=-0.001899 max=0.001852 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.183712 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.183712 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=1.961 mas, bmaj=2.39 mas, bpa=-0.7923 degrees ! Estimated noise=0.385092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252944 Jy ! Component: 100 - total flux cleaned = 0.00411117 Jy ! Component: 150 - total flux cleaned = 0.00498515 Jy ! Component: 200 - total flux cleaned = 0.00559694 Jy ! Total flux subtracted in 200 components = 0.00559694 Jy ! Clean residual min=-0.001667 max=0.001499 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.189309 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 = 0.000314114 Jy ! Component: 100 - total flux cleaned = 0.000445891 Jy ! Component: 150 - total flux cleaned = 0.000560351 Jy ! Component: 200 - total flux cleaned = 0.000660502 Jy ! Total flux subtracted in 200 components = 0.000660502 Jy ! Clean residual min=-0.001642 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.189969 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.189969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.356 mas, bpa=-3.293 degrees ! Estimated noise=0.298651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26241e-05 Jy ! Component: 100 - total flux cleaned = 1.11542e-05 Jy ! Component: 150 - total flux cleaned = 4.84303e-05 Jy ! Component: 200 - total flux cleaned = 8.45852e-05 Jy ! Total flux subtracted in 200 components = 8.45852e-05 Jy ! Clean residual min=-0.001740 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.190054 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.190054 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=0.068315Jy sigma=1.252481 ! Fit after self-cal, rms=0.068293Jy sigma=1.251960 wmodel J0945+4636_X_map.mod ! Writing 127 model components to file: J0945+4636_X_map.mod wobs J0945+4636_X_uvs.fits ! Writing UV FITS file: J0945+4636_X_uvs.fits wwins J0945+4636_X_map.win ! wwins: Wrote 5 windows to J0945+4636_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 = -0.000457316 Jy ! Component: 100 - total flux cleaned = -0.000676724 Jy ! Component: 150 - total flux cleaned = -0.000780788 Jy ! Component: 200 - total flux cleaned = -0.000881638 Jy ! Component: 250 - total flux cleaned = -0.000930419 Jy ! Component: 300 - total flux cleaned = -0.000882435 Jy ! Component: 350 - total flux cleaned = -0.000905808 Jy ! Component: 400 - total flux cleaned = -0.000836605 Jy ! Component: 450 - total flux cleaned = -0.000768403 Jy ! Component: 500 - total flux cleaned = -0.0006797 Jy ! Component: 550 - total flux cleaned = -0.000635952 Jy ! Component: 600 - total flux cleaned = -0.000571226 Jy ! Component: 650 - total flux cleaned = -0.000465286 Jy ! Component: 700 - total flux cleaned = -0.00042361 Jy ! Component: 750 - total flux cleaned = -0.00034177 Jy ! Component: 800 - total flux cleaned = -0.000220222 Jy ! Component: 850 - total flux cleaned = -0.000200566 Jy ! Component: 900 - total flux cleaned = -0.000102183 Jy ! Component: 950 - total flux cleaned = -6.32705e-05 Jy ! Component: 1000 - total flux cleaned = -5.11915e-06 Jy ! Component: 1050 - total flux cleaned = 0.000109179 Jy ! Component: 1100 - total flux cleaned = 0.000165521 Jy ! Component: 1150 - total flux cleaned = 0.000239785 Jy ! Component: 1200 - total flux cleaned = 0.00033169 Jy ! Component: 1250 - total flux cleaned = 0.000386436 Jy ! Component: 1300 - total flux cleaned = 0.000548827 Jy ! Component: 1350 - total flux cleaned = 0.000656 Jy ! Component: 1400 - total flux cleaned = 0.000744307 Jy ! Component: 1450 - total flux cleaned = 0.000814419 Jy ! Component: 1500 - total flux cleaned = 0.000953175 Jy ! Component: 1550 - total flux cleaned = 0.00102212 Jy ! Component: 1600 - total flux cleaned = 0.00110702 Jy ! Component: 1650 - total flux cleaned = 0.00119153 Jy ! Component: 1700 - total flux cleaned = 0.00130835 Jy ! Component: 1750 - total flux cleaned = 0.00127505 Jy ! Component: 1800 - total flux cleaned = 0.00137371 Jy ! Component: 1850 - total flux cleaned = 0.0014388 Jy ! Component: 1900 - total flux cleaned = 0.00150329 Jy ! Component: 1950 - total flux cleaned = 0.00158327 Jy ! Component: 2000 - total flux cleaned = 0.001615 Jy ! Component: 2050 - total flux cleaned = 0.0016937 Jy ! Component: 2100 - total flux cleaned = 0.00180313 Jy ! Component: 2150 - total flux cleaned = 0.00186503 Jy ! Component: 2200 - total flux cleaned = 0.00195732 Jy ! Component: 2250 - total flux cleaned = 0.00197258 Jy ! Component: 2300 - total flux cleaned = 0.00201806 Jy ! Component: 2350 - total flux cleaned = 0.0020931 Jy ! Component: 2400 - total flux cleaned = 0.00212317 Jy ! Component: 2450 - total flux cleaned = 0.00215281 Jy ! Component: 2500 - total flux cleaned = 0.00228513 Jy ! Component: 2550 - total flux cleaned = 0.00218282 Jy ! Component: 2600 - total flux cleaned = 0.0022989 Jy ! Component: 2650 - total flux cleaned = 0.0023566 Jy ! Component: 2700 - total flux cleaned = 0.00237112 Jy ! Component: 2750 - total flux cleaned = 0.00244213 Jy ! Component: 2800 - total flux cleaned = 0.00249861 Jy ! Component: 2850 - total flux cleaned = 0.00254055 Jy ! Component: 2900 - total flux cleaned = 0.00251271 Jy ! Component: 2950 - total flux cleaned = 0.00252668 Jy ! Component: 3000 - total flux cleaned = 0.00262253 Jy ! Component: 3050 - total flux cleaned = 0.00262262 Jy ! Component: 3100 - total flux cleaned = 0.00267678 Jy ! Component: 3150 - total flux cleaned = 0.00271729 Jy ! Component: 3200 - total flux cleaned = 0.00273069 Jy ! Component: 3250 - total flux cleaned = 0.00283709 Jy ! Component: 3300 - total flux cleaned = 0.00282382 Jy ! Component: 3350 - total flux cleaned = 0.00291554 Jy ! Component: 3400 - total flux cleaned = 0.00296753 Jy ! Component: 3450 - total flux cleaned = 0.00300654 Jy ! Component: 3500 - total flux cleaned = 0.00307086 Jy ! Component: 3550 - total flux cleaned = 0.00314755 Jy ! Component: 3600 - total flux cleaned = 0.00313489 Jy ! Component: 3650 - total flux cleaned = 0.00321075 Jy ! Component: 3700 - total flux cleaned = 0.00326106 Jy ! Component: 3750 - total flux cleaned = 0.00333604 Jy ! Component: 3800 - total flux cleaned = 0.00339818 Jy ! Component: 3850 - total flux cleaned = 0.00348476 Jy ! Component: 3900 - total flux cleaned = 0.00352162 Jy ! Component: 3950 - total flux cleaned = 0.00355823 Jy ! Component: 4000 - total flux cleaned = 0.00361901 Jy ! Component: 4050 - total flux cleaned = 0.00364315 Jy ! Total flux subtracted in 4096 components = 0.00363104 Jy ! Clean residual min=-0.000637 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.193685 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 422 components and 0.193685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0945+4636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 1.356 at -3.293 degrees (North through East) ! Clean map min=-0.0012304 max=0.075472 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0945+4636_X_map.fits wmodel /vlbi/uf001/uva//J0945+4636_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0945+4636_X_map.mod wobs /vlbi/uf001/uva//J0945+4636_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0945+4636_X_uvs.fits wwins /vlbi/uf001/uva//J0945+4636_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0945+4636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0754718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.791538 0.791538 1.58308 3.16615 6.33231 12.6646 25.3292 50.6584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.008 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0945+4636_X_dfm.log closed on Mon Jan 14 00:36:46 2019