! Started logfile: /vlbi/uf001/uva//J1619-1817_X_dfm.log on Mon Jan 14 03:39:42 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//J1619-1817_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1619-1817_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J1619-1817 ! ! 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 16056 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 J1619-1817_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017058Jy sigma=22.775536 ! Fit after self-cal, rms=0.802882Jy sigma=17.930604 ! 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=0.6048 mas, bmaj=1.563 mas, bpa=-3.273 degrees ! Estimated noise=0.459438 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 = 0.152579 Jy ! Component: 100 - total flux cleaned = 0.1859 Jy ! Total flux subtracted in 100 components = 0.1859 Jy ! Clean residual min=-0.007473 max=0.015984 Jy/beam ! Clean residual mean=0.000003 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.1859 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.1859 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=0.072560Jy sigma=1.544095 ! Fit after self-cal, rms=0.072557Jy sigma=1.543964 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151014 Jy ! Component: 100 - total flux cleaned = 0.0235745 Jy ! Total flux subtracted in 100 components = 0.0235745 Jy ! Clean residual min=-0.007225 max=0.010609 Jy/beam ! Clean residual mean=0.000003 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.209475 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.209475 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=0.068398Jy sigma=1.438420 ! Fit after self-cal, rms=0.068117Jy sigma=1.431813 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845485 Jy ! Component: 100 - total flux cleaned = 0.012959 Jy ! Total flux subtracted in 100 components = 0.012959 Jy ! Clean residual min=-0.006531 max=0.007011 Jy/beam ! Clean residual mean=0.000003 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.222434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.222434 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=0.066701Jy sigma=1.395544 ! Fit after self-cal, rms=0.066609Jy sigma=1.392850 ! 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=0.7738 mas, bmaj=1.896 mas, bpa=-2.442 degrees ! Estimated noise=0.255833 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 = 0.00647428 Jy ! Component: 100 - total flux cleaned = 0.0101389 Jy ! Component: 150 - total flux cleaned = 0.0126842 Jy ! Component: 200 - total flux cleaned = 0.0144855 Jy ! Total flux subtracted in 200 components = 0.0144855 Jy ! Clean residual min=-0.006504 max=0.006666 Jy/beam ! Clean residual mean=0.000005 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.236919 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.236919 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=0.065968Jy sigma=1.376143 ! Fit after self-cal, rms=0.065920Jy sigma=1.374084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 1.896 at -2.442 degrees (North through East) ! Clean map min=-0.006282 max=0.19423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.00 LA 1.04 ! MK 1.00 NL 1.08 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.00 LA 1.07 ! MK 1.00 NL 1.08 OV 0.91 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.03 KP 1.00 LA 1.04 ! MK 0.98 NL 1.10 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 0.99 LA 1.05 ! MK 1.04 NL 1.07 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 0.99 LA 1.02 ! MK 0.99 NL 1.07 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 1.03 ! MK 1.01 NL 1.07 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.00 LA 1.04 ! MK 1.02 NL 1.10 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.00 LA 1.04 ! MK 1.00 NL 1.09 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.98 LA 1.06 ! MK 1.01 NL 1.08 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.01 LA 1.05 ! MK 1.00 NL 1.07 OV 0.89 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.00 LA 1.02 ! MK 0.99 NL 1.08 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.99 LA 1.03 ! MK 0.97 NL 1.09 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065920Jy sigma=1.374084 ! Fit after self-cal, rms=0.064904Jy sigma=1.324884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=1.904 mas, bpa=-2.27 degrees ! Estimated noise=0.257059 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 (-4.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532987 Jy ! Component: 100 - total flux cleaned = 0.00703929 Jy ! Component: 150 - total flux cleaned = 0.00781589 Jy ! Component: 200 - total flux cleaned = 0.00836136 Jy ! Total flux subtracted in 200 components = 0.00836136 Jy ! Clean residual min=-0.002936 max=0.003411 Jy/beam ! Clean residual mean=0.000007 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.245281 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.24528 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=0.064434Jy sigma=1.313304 ! Fit after self-cal, rms=0.064442Jy sigma=1.312035 ! 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=0.064442Jy sigma=1.312035 ! Fit after self-cal, rms=0.064472Jy sigma=1.300099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=1.903 mas, bpa=-2.254 degrees ! Estimated noise=0.256871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267404 Jy ! Component: 100 - total flux cleaned = 0.000741863 Jy ! Component: 150 - total flux cleaned = 0.00106931 Jy ! Component: 200 - total flux cleaned = 0.00124196 Jy ! Total flux subtracted in 200 components = 0.00124196 Jy ! Clean residual min=-0.002019 max=0.003219 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.246522 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.246522 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=0.064381Jy sigma=1.298459 ! Fit after self-cal, rms=0.064391Jy sigma=1.298285 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 (-8.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292725 Jy ! Component: 100 - total flux cleaned = 0.00349669 Jy ! Component: 150 - total flux cleaned = 0.00400357 Jy ! Component: 200 - total flux cleaned = 0.00432945 Jy ! Total flux subtracted in 200 components = 0.00432945 Jy ! Clean residual min=-0.001874 max=0.001887 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.250852 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.250852 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=0.064251Jy sigma=1.294950 ! Fit after self-cal, rms=0.064245Jy sigma=1.294881 ! Inverting map ! Added new window around map position (5, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160974 Jy ! Component: 100 - total flux cleaned = 0.00223139 Jy ! Component: 150 - total flux cleaned = 0.0025145 Jy ! Component: 200 - total flux cleaned = 0.00268457 Jy ! Total flux subtracted in 200 components = 0.00268457 Jy ! Clean residual min=-0.001637 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.253537 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.253537 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=0.064196Jy sigma=1.293647 ! Fit after self-cal, rms=0.064190Jy sigma=1.293567 ! 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=0.064190Jy sigma=1.293567 ! Fit after self-cal, rms=0.064095Jy sigma=1.293175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7755 mas, bmaj=1.902 mas, bpa=-2.198 degrees ! Estimated noise=0.256443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77713e-05 Jy ! Component: 100 - total flux cleaned = 0.000121459 Jy ! Component: 150 - total flux cleaned = 0.000254852 Jy ! Component: 200 - total flux cleaned = 0.000302811 Jy ! Total flux subtracted in 200 components = 0.000302811 Jy ! Clean residual min=-0.001453 max=0.001461 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.253839 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.253839 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=0.064070Jy sigma=1.292605 ! Fit after self-cal, rms=0.064069Jy sigma=1.292575 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 = 4.95225e-05 Jy ! Component: 100 - total flux cleaned = 9.52848e-05 Jy ! Component: 150 - total flux cleaned = 9.4774e-05 Jy ! Component: 200 - total flux cleaned = 7.56565e-05 Jy ! Total flux subtracted in 200 components = 7.56565e-05 Jy ! Clean residual min=-0.001416 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.253915 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.253915 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=0.064056Jy sigma=1.292281 ! Fit after self-cal, rms=0.064055Jy sigma=1.292274 ! 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=0.064055Jy sigma=1.292274 ! Fit after self-cal, rms=0.064007Jy sigma=1.292188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.38 mas, bpa=2.096 degrees ! Estimated noise=0.340736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.76071e-05 Jy ! Component: 100 - total flux cleaned = 6.14292e-05 Jy ! Component: 150 - total flux cleaned = 0.000178207 Jy ! Component: 200 - total flux cleaned = 0.00029606 Jy ! Total flux subtracted in 200 components = 0.00029606 Jy ! Clean residual min=-0.001612 max=0.001677 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.254211 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.254211 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=0.064003Jy sigma=1.292131 ! Fit after self-cal, rms=0.064003Jy sigma=1.292104 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 = 4.87996e-05 Jy ! Component: 100 - total flux cleaned = 0.000114581 Jy ! Component: 150 - total flux cleaned = 0.000115239 Jy ! Component: 200 - total flux cleaned = 0.000100808 Jy ! Total flux subtracted in 200 components = 0.000100808 Jy ! Clean residual min=-0.001580 max=0.001691 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.254312 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 0.254312 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=0.064002Jy sigma=1.292085 ! Fit after self-cal, rms=0.064002Jy sigma=1.292080 ! 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=0.7754 mas, bmaj=1.901 mas, bpa=-2.172 degrees ! Estimated noise=0.256322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7754 x 1.901 at -2.172 degrees (North through East) ! Clean map min=-0.0017596 max=0.195 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=0.6064 mas, bmaj=1.565 mas, bpa=-2.934 degrees ! Estimated noise=0.461112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152945 Jy ! Component: 100 - total flux cleaned = 0.188004 Jy ! Component: 150 - total flux cleaned = 0.202039 Jy ! Component: 200 - total flux cleaned = 0.210358 Jy ! Total flux subtracted in 200 components = 0.210358 Jy ! Clean residual min=-0.003613 max=0.004964 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.210358 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.210358 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7754 mas, bmaj=1.901 mas, bpa=-2.172 degrees ! Estimated noise=0.256322 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 = 0.00903785 Jy ! Component: 100 - total flux cleaned = 0.0150698 Jy ! Component: 150 - total flux cleaned = 0.0196814 Jy ! Component: 200 - total flux cleaned = 0.023402 Jy ! Total flux subtracted in 200 components = 0.023402 Jy ! Clean residual min=-0.002326 max=0.002960 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.23376 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.23376 Jy ! Inverting map ! Added new window around map position (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329276 Jy ! Component: 100 - total flux cleaned = 0.00588389 Jy ! Component: 150 - total flux cleaned = 0.00808647 Jy ! Component: 200 - total flux cleaned = 0.0099833 Jy ! Total flux subtracted in 200 components = 0.0099833 Jy ! Clean residual min=-0.001871 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.243743 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.243743 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=2.063 mas, bmaj=4.38 mas, bpa=2.096 degrees ! Estimated noise=0.340736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309463 Jy ! Component: 100 - total flux cleaned = 0.00527847 Jy ! Component: 150 - total flux cleaned = 0.00687641 Jy ! Component: 200 - total flux cleaned = 0.00806605 Jy ! Total flux subtracted in 200 components = 0.00806605 Jy ! Clean residual min=-0.001688 max=0.001637 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.251809 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 = 0.000702097 Jy ! Component: 100 - total flux cleaned = 0.00106564 Jy ! Component: 150 - total flux cleaned = 0.00125136 Jy ! Component: 200 - total flux cleaned = 0.0013955 Jy ! Total flux subtracted in 200 components = 0.0013955 Jy ! Clean residual min=-0.001545 max=0.001616 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.253205 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 163 components and 0.253205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7754 mas, bmaj=1.901 mas, bpa=-2.172 degrees ! Estimated noise=0.256322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86309e-05 Jy ! Component: 100 - total flux cleaned = 0.000147079 Jy ! Component: 150 - total flux cleaned = 0.000247953 Jy ! Component: 200 - total flux cleaned = 0.000316969 Jy ! Total flux subtracted in 200 components = 0.000316969 Jy ! Clean residual min=-0.001287 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.253522 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 0.253522 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=0.063992Jy sigma=1.291738 ! Fit after self-cal, rms=0.063982Jy sigma=1.291608 wmodel J1619-1817_X_map.mod ! Writing 180 model components to file: J1619-1817_X_map.mod wobs J1619-1817_X_uvs.fits ! Writing UV FITS file: J1619-1817_X_uvs.fits wwins J1619-1817_X_map.win ! wwins: Wrote 7 windows to J1619-1817_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 = -0.000122799 Jy ! Component: 100 - total flux cleaned = -0.000213065 Jy ! Component: 150 - total flux cleaned = -0.00036516 Jy ! Component: 200 - total flux cleaned = -0.000513099 Jy ! Component: 250 - total flux cleaned = -0.000636595 Jy ! Component: 300 - total flux cleaned = -0.000696493 Jy ! Component: 350 - total flux cleaned = -0.000715743 Jy ! Component: 400 - total flux cleaned = -0.000811912 Jy ! Component: 450 - total flux cleaned = -0.000868078 Jy ! Component: 500 - total flux cleaned = -0.000868274 Jy ! Component: 550 - total flux cleaned = -0.000941315 Jy ! Component: 600 - total flux cleaned = -0.00103017 Jy ! Component: 650 - total flux cleaned = -0.00106451 Jy ! Component: 700 - total flux cleaned = -0.00103016 Jy ! Component: 750 - total flux cleaned = -0.00108114 Jy ! Component: 800 - total flux cleaned = -0.00106402 Jy ! Component: 850 - total flux cleaned = -0.00101474 Jy ! Component: 900 - total flux cleaned = -0.00101479 Jy ! Component: 950 - total flux cleaned = -0.000999086 Jy ! Component: 1000 - total flux cleaned = -0.000967558 Jy ! Component: 1050 - total flux cleaned = -0.000936376 Jy ! Component: 1100 - total flux cleaned = -0.000890314 Jy ! Component: 1150 - total flux cleaned = -0.000799356 Jy ! Component: 1200 - total flux cleaned = -0.000874143 Jy ! Component: 1250 - total flux cleaned = -0.000770474 Jy ! Component: 1300 - total flux cleaned = -0.000726866 Jy ! Component: 1350 - total flux cleaned = -0.00077037 Jy ! Component: 1400 - total flux cleaned = -0.000770427 Jy ! Component: 1450 - total flux cleaned = -0.000756396 Jy ! Component: 1500 - total flux cleaned = -0.000742582 Jy ! Component: 1550 - total flux cleaned = -0.000811749 Jy ! Component: 1600 - total flux cleaned = -0.000825055 Jy ! Component: 1650 - total flux cleaned = -0.0008116 Jy ! Component: 1700 - total flux cleaned = -0.000892085 Jy ! Component: 1750 - total flux cleaned = -0.000918632 Jy ! Component: 1800 - total flux cleaned = -0.000931522 Jy ! Component: 1850 - total flux cleaned = -0.000853206 Jy ! Component: 1900 - total flux cleaned = -0.000904918 Jy ! Component: 1950 - total flux cleaned = -0.000853617 Jy ! Component: 2000 - total flux cleaned = -0.000878963 Jy ! Component: 2050 - total flux cleaned = -0.000853738 Jy ! Component: 2100 - total flux cleaned = -0.000866211 Jy ! Component: 2150 - total flux cleaned = -0.000829063 Jy ! Component: 2200 - total flux cleaned = -0.000853532 Jy ! Component: 2250 - total flux cleaned = -0.000816864 Jy ! Component: 2300 - total flux cleaned = -0.000792765 Jy ! Component: 2350 - total flux cleaned = -0.000840551 Jy ! Component: 2400 - total flux cleaned = -0.000816695 Jy ! Component: 2450 - total flux cleaned = -0.000793386 Jy ! Component: 2500 - total flux cleaned = -0.000793221 Jy ! Component: 2550 - total flux cleaned = -0.000781587 Jy ! Component: 2600 - total flux cleaned = -0.000769956 Jy ! Component: 2650 - total flux cleaned = -0.000769917 Jy ! Component: 2700 - total flux cleaned = -0.000747184 Jy ! Component: 2750 - total flux cleaned = -0.000735908 Jy ! Component: 2800 - total flux cleaned = -0.000702358 Jy ! Component: 2850 - total flux cleaned = -0.000702258 Jy ! Component: 2900 - total flux cleaned = -0.000680185 Jy ! Component: 2950 - total flux cleaned = -0.000658203 Jy ! Component: 3000 - total flux cleaned = -0.000603872 Jy ! Component: 3050 - total flux cleaned = -0.000636361 Jy ! Component: 3100 - total flux cleaned = -0.00053974 Jy ! Component: 3150 - total flux cleaned = -0.000529211 Jy ! Component: 3200 - total flux cleaned = -0.000465746 Jy ! Component: 3250 - total flux cleaned = -0.000476293 Jy ! Component: 3300 - total flux cleaned = -0.000476249 Jy ! Component: 3350 - total flux cleaned = -0.000434667 Jy ! Component: 3400 - total flux cleaned = -0.000403775 Jy ! Component: 3450 - total flux cleaned = -0.000352452 Jy ! Component: 3500 - total flux cleaned = -0.000301588 Jy ! Component: 3550 - total flux cleaned = -0.000271194 Jy ! Component: 3600 - total flux cleaned = -0.000230928 Jy ! Component: 3650 - total flux cleaned = -0.000180906 Jy ! Component: 3700 - total flux cleaned = -0.000151045 Jy ! Component: 3750 - total flux cleaned = -0.000101671 Jy ! Component: 3800 - total flux cleaned = -7.21289e-05 Jy ! Component: 3850 - total flux cleaned = -5.25846e-05 Jy ! Component: 3900 - total flux cleaned = 1.53968e-05 Jy ! Component: 3950 - total flux cleaned = 5.39011e-05 Jy ! Component: 4000 - total flux cleaned = 6.35298e-05 Jy ! Component: 4050 - total flux cleaned = 0.000101812 Jy ! Total flux subtracted in 4096 components = 0.000158834 Jy ! Clean residual min=-0.000582 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.25368 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 490 components and 0.25368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1619-1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7754 x 1.901 at -2.172 degrees (North through East) ! Clean map min=-0.00090519 max=0.19603 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1619-1817_X_map.fits wmodel /vlbi/uf001/uva//J1619-1817_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J1619-1817_X_map.mod wobs /vlbi/uf001/uva//J1619-1817_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1619-1817_X_uvs.fits wwins /vlbi/uf001/uva//J1619-1817_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1619-1817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240543 0.240543 0.481086 0.962171 1.92434 3.84869 7.69737 15.3947 30.7895 61.579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1247.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1619-1817_X_dfm.log closed on Mon Jan 14 03:39:47 2019