! Started logfile: /vlbi/uf001/uva//J0125-2549_X_dfm.log on Sun Jan 13 20:59:17 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//J0125-2549_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0125-2549_X_uva.fits ! AN table 1: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.601064 visibilities/baseline/integration-bin. ! Found source: J0125-2549 ! ! 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 9492 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 J0125-2549_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 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003183Jy sigma=18.476847 ! Fit after self-cal, rms=0.869809Jy sigma=15.972008 ! 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=0.5712 mas, bmaj=1.559 mas, bpa=-7.096 degrees ! Estimated noise=0.702335 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 = 0.10362 Jy ! Component: 100 - total flux cleaned = 0.126695 Jy ! Total flux subtracted in 100 components = 0.126695 Jy ! Clean residual min=-0.006239 max=0.010622 Jy/beam ! Clean residual mean=0.000014 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.126695 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.126695 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=0.075233Jy sigma=1.272504 ! Fit after self-cal, rms=0.075042Jy sigma=1.270595 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102718 Jy ! Component: 100 - total flux cleaned = 0.015974 Jy ! Total flux subtracted in 100 components = 0.015974 Jy ! Clean residual min=-0.005595 max=0.007168 Jy/beam ! Clean residual mean=0.000011 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.142669 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.142669 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=0.073675Jy sigma=1.235251 ! Fit after self-cal, rms=0.073595Jy sigma=1.234012 ! 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=0.698 mas, bmaj=1.823 mas, bpa=-6.162 degrees ! Estimated noise=0.44001 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 (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649339 Jy ! Component: 100 - total flux cleaned = 0.0100961 Jy ! Component: 150 - total flux cleaned = 0.0125598 Jy ! Component: 200 - total flux cleaned = 0.013807 Jy ! Total flux subtracted in 200 components = 0.013807 Jy ! Clean residual min=-0.004824 max=0.005972 Jy/beam ! Clean residual mean=0.000020 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.156476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.156476 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=0.073041Jy sigma=1.220431 ! Fit after self-cal, rms=0.072981Jy sigma=1.218662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.698 x 1.823 at -6.162 degrees (North through East) ! Clean map min=-0.004559 max=0.13078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 0.98 MK 1.02 ! NL 1.03 OV 0.91 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.22 KP 0.99 MK 1.03 ! NL 1.03 OV 0.89 PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.15 KP 1.00 MK 0.96 ! NL 1.06 OV 0.88 PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 1.03 MK 1.00 ! NL 1.05 OV 0.90 PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.01 MK 1.01 ! NL 1.06 OV 0.93 PT 0.98 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.15 KP 1.01 MK 1.00 ! NL 1.08 OV 0.89 PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.09 MK 0.97 ! NL 1.02 OV 0.89 PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.10 KP 1.00 MK 0.99 ! NL 1.05 OV 0.88 PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 1.05 MK 1.03 ! NL 1.03 OV 0.91 PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.18 KP 1.04 MK 1.00 ! NL 0.99 OV 0.90 PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.19 KP 0.95 MK 1.00 ! NL 1.09 OV 0.93 PT 0.99 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 0.95 MK 1.01 ! NL 1.12 OV 0.92 PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.072981Jy sigma=1.218662 ! Fit after self-cal, rms=0.075255Jy sigma=1.197637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6985 mas, bmaj=1.819 mas, bpa=-5.698 degrees ! Estimated noise=0.440854 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 (-1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189006 Jy ! Component: 100 - total flux cleaned = 0.00159949 Jy ! Component: 150 - total flux cleaned = 0.00130395 Jy ! Component: 200 - total flux cleaned = 0.00104615 Jy ! Total flux subtracted in 200 components = 0.00104615 Jy ! Clean residual min=-0.002372 max=0.002373 Jy/beam ! Clean residual mean=0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.157522 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.157522 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=0.075116Jy sigma=1.195584 ! Fit after self-cal, rms=0.075265Jy sigma=1.195083 ! 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=0.075265Jy sigma=1.195083 ! Fit after self-cal, rms=0.075537Jy sigma=1.190199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6987 mas, bmaj=1.817 mas, bpa=-5.672 degrees ! Estimated noise=0.440486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174947 Jy ! Component: 100 - total flux cleaned = 0.000102245 Jy ! Component: 150 - total flux cleaned = 3.76047e-05 Jy ! Component: 200 - total flux cleaned = 6.67762e-05 Jy ! Total flux subtracted in 200 components = 6.67762e-05 Jy ! Clean residual min=-0.002193 max=0.002151 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.157589 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.157589 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=0.075504Jy sigma=1.189649 ! Fit after self-cal, rms=0.075518Jy sigma=1.189582 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012625 Jy ! Component: 100 - total flux cleaned = 0.000126147 Jy ! Component: 150 - total flux cleaned = 0.000151783 Jy ! Component: 200 - total flux cleaned = 0.000106121 Jy ! Total flux subtracted in 200 components = 0.000106121 Jy ! Clean residual min=-0.002174 max=0.002105 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.157695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.157695 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=0.075500Jy sigma=1.189239 ! Fit after self-cal, rms=0.075499Jy sigma=1.189211 ! 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=0.075499Jy sigma=1.189211 ! Fit after self-cal, rms=0.075850Jy sigma=1.187820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6986 mas, bmaj=1.815 mas, bpa=-5.618 degrees ! Estimated noise=0.439966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.50422e-05 Jy ! Component: 100 - total flux cleaned = -4.60862e-05 Jy ! Component: 150 - total flux cleaned = -6.69271e-05 Jy ! Component: 200 - total flux cleaned = -6.63109e-05 Jy ! Total flux subtracted in 200 components = -6.63109e-05 Jy ! Clean residual min=-0.002047 max=0.002001 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.157629 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.157629 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=0.075836Jy sigma=1.187576 ! Fit after self-cal, rms=0.075846Jy sigma=1.187534 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117923 Jy ! Component: 100 - total flux cleaned = 0.000176552 Jy ! Component: 150 - total flux cleaned = 0.000140116 Jy ! Component: 200 - total flux cleaned = 0.000123025 Jy ! Total flux subtracted in 200 components = 0.000123025 Jy ! Clean residual min=-0.002036 max=0.001982 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.157752 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.157752 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=0.075837Jy sigma=1.187367 ! Fit after self-cal, rms=0.075836Jy sigma=1.187353 ! 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=0.075836Jy sigma=1.187353 ! Fit after self-cal, rms=0.075864Jy sigma=1.187336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=4.272 mas, bpa=-1.869 degrees ! Estimated noise=0.635102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183454 Jy ! Component: 100 - total flux cleaned = -0.000294564 Jy ! Component: 150 - total flux cleaned = -0.000411783 Jy ! Component: 200 - total flux cleaned = -0.000499665 Jy ! Total flux subtracted in 200 components = -0.000499665 Jy ! Clean residual min=-0.002197 max=0.001927 Jy/beam ! Clean residual mean=0.000005 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.157252 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.157252 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=0.075865Jy sigma=1.187323 ! Fit after self-cal, rms=0.075863Jy sigma=1.187305 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113767 Jy ! Component: 100 - total flux cleaned = -0.000177637 Jy ! Component: 150 - total flux cleaned = -0.000235726 Jy ! Component: 200 - total flux cleaned = -0.000289649 Jy ! Total flux subtracted in 200 components = -0.000289649 Jy ! Clean residual min=-0.002195 max=0.001902 Jy/beam ! Clean residual mean=0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.156962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.156962 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=0.075866Jy sigma=1.187352 ! Fit after self-cal, rms=0.075864Jy sigma=1.187344 ! 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=0.6983 mas, bmaj=1.814 mas, bpa=-5.576 degrees ! Estimated noise=0.439873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.814 at -5.576 degrees (North through East) ! Clean map min=-0.0018283 max=0.13076 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=0.5714 mas, bmaj=1.55 mas, bpa=-6.404 degrees ! Estimated noise=0.701219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103397 Jy ! Component: 100 - total flux cleaned = 0.126254 Jy ! Component: 150 - total flux cleaned = 0.13507 Jy ! Component: 200 - total flux cleaned = 0.14059 Jy ! Total flux subtracted in 200 components = 0.14059 Jy ! Clean residual min=-0.003797 max=0.003622 Jy/beam ! Clean residual mean=0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.14059 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.14059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6983 mas, bmaj=1.814 mas, bpa=-5.576 degrees ! Estimated noise=0.439873 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 = 0.00537233 Jy ! Component: 100 - total flux cleaned = 0.00890371 Jy ! Component: 150 - total flux cleaned = 0.0115052 Jy ! Component: 200 - total flux cleaned = 0.0134629 Jy ! Total flux subtracted in 200 components = 0.0134629 Jy ! Clean residual min=-0.002439 max=0.002187 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.154053 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.154053 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=1.917 mas, bmaj=4.272 mas, bpa=-1.869 degrees ! Estimated noise=0.635102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261178 Jy ! Component: 100 - total flux cleaned = 0.00360233 Jy ! Component: 150 - total flux cleaned = 0.00373111 Jy ! Component: 200 - total flux cleaned = 0.00373252 Jy ! Total flux subtracted in 200 components = 0.00373252 Jy ! Clean residual min=-0.002205 max=0.002045 Jy/beam ! Clean residual mean=0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.157786 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 = -4.28685e-05 Jy ! Component: 100 - total flux cleaned = -8.16227e-05 Jy ! Component: 150 - total flux cleaned = -0.000155344 Jy ! Component: 200 - total flux cleaned = -0.000242279 Jy ! Total flux subtracted in 200 components = -0.000242279 Jy ! Clean residual min=-0.002163 max=0.001990 Jy/beam ! Clean residual mean=0.000005 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.157544 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.157544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6983 mas, bmaj=1.814 mas, bpa=-5.576 degrees ! Estimated noise=0.439873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313099 Jy ! Component: 100 - total flux cleaned = -0.00039342 Jy ! Component: 150 - total flux cleaned = -0.00039338 Jy ! Component: 200 - total flux cleaned = -0.000335418 Jy ! Total flux subtracted in 200 components = -0.000335418 Jy ! Clean residual min=-0.002125 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.157208 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.157208 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=0.075883Jy sigma=1.187783 ! Fit after self-cal, rms=0.075875Jy sigma=1.187682 wmodel J0125-2549_X_map.mod ! Writing 72 model components to file: J0125-2549_X_map.mod wobs J0125-2549_X_uvs.fits ! Writing UV FITS file: J0125-2549_X_uvs.fits wwins J0125-2549_X_map.win ! wwins: Wrote 4 windows to J0125-2549_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 = -0.000278231 Jy ! Component: 100 - total flux cleaned = -0.000486962 Jy ! Component: 150 - total flux cleaned = -0.000617402 Jy ! Component: 200 - total flux cleaned = -0.000742315 Jy ! Component: 250 - total flux cleaned = -0.000832302 Jy ! Component: 300 - total flux cleaned = -0.000919075 Jy ! Component: 350 - total flux cleaned = -0.000891332 Jy ! Component: 400 - total flux cleaned = -0.00108325 Jy ! Component: 450 - total flux cleaned = -0.00119036 Jy ! Component: 500 - total flux cleaned = -0.00134733 Jy ! Component: 550 - total flux cleaned = -0.00150146 Jy ! Component: 600 - total flux cleaned = -0.00160221 Jy ! Component: 650 - total flux cleaned = -0.00170129 Jy ! Component: 700 - total flux cleaned = -0.001847 Jy ! Component: 750 - total flux cleaned = -0.00189465 Jy ! Component: 800 - total flux cleaned = -0.00201228 Jy ! Component: 850 - total flux cleaned = -0.00210466 Jy ! Component: 900 - total flux cleaned = -0.00210529 Jy ! Component: 950 - total flux cleaned = -0.0022627 Jy ! Component: 1000 - total flux cleaned = -0.00235119 Jy ! Component: 1050 - total flux cleaned = -0.00248122 Jy ! Component: 1100 - total flux cleaned = -0.00245927 Jy ! Component: 1150 - total flux cleaned = -0.00258606 Jy ! Component: 1200 - total flux cleaned = -0.00256511 Jy ! Component: 1250 - total flux cleaned = -0.00256531 Jy ! Component: 1300 - total flux cleaned = -0.00256569 Jy ! Component: 1350 - total flux cleaned = -0.00262579 Jy ! Component: 1400 - total flux cleaned = -0.00254623 Jy ! Component: 1450 - total flux cleaned = -0.00254622 Jy ! Component: 1500 - total flux cleaned = -0.00256558 Jy ! Component: 1550 - total flux cleaned = -0.0025081 Jy ! Component: 1600 - total flux cleaned = -0.00256489 Jy ! Component: 1650 - total flux cleaned = -0.00248974 Jy ! Component: 1700 - total flux cleaned = -0.00243409 Jy ! Component: 1750 - total flux cleaned = -0.00245233 Jy ! Component: 1800 - total flux cleaned = -0.00237965 Jy ! Component: 1850 - total flux cleaned = -0.00239771 Jy ! Component: 1900 - total flux cleaned = -0.00236207 Jy ! Component: 1950 - total flux cleaned = -0.00234458 Jy ! Component: 2000 - total flux cleaned = -0.00229259 Jy ! Component: 2050 - total flux cleaned = -0.00230996 Jy ! Component: 2100 - total flux cleaned = -0.00232706 Jy ! Component: 2150 - total flux cleaned = -0.00231031 Jy ! Component: 2200 - total flux cleaned = -0.00227695 Jy ! Component: 2250 - total flux cleaned = -0.00231014 Jy ! Component: 2300 - total flux cleaned = -0.00229368 Jy ! Component: 2350 - total flux cleaned = -0.00226109 Jy ! Component: 2400 - total flux cleaned = -0.00224525 Jy ! Component: 2450 - total flux cleaned = -0.00226128 Jy ! Component: 2500 - total flux cleaned = -0.00230857 Jy ! Component: 2550 - total flux cleaned = -0.00229316 Jy ! Component: 2600 - total flux cleaned = -0.00232418 Jy ! Component: 2650 - total flux cleaned = -0.00227792 Jy ! Component: 2700 - total flux cleaned = -0.00233871 Jy ! Component: 2750 - total flux cleaned = -0.00226294 Jy ! Component: 2800 - total flux cleaned = -0.00226306 Jy ! Component: 2850 - total flux cleaned = -0.00224815 Jy ! Component: 2900 - total flux cleaned = -0.00223348 Jy ! Component: 2950 - total flux cleaned = -0.0021896 Jy ! Component: 3000 - total flux cleaned = -0.0022041 Jy ! Component: 3050 - total flux cleaned = -0.00221848 Jy ! Component: 3100 - total flux cleaned = -0.00218979 Jy ! Component: 3150 - total flux cleaned = -0.00214729 Jy ! Component: 3200 - total flux cleaned = -0.00217538 Jy ! Component: 3250 - total flux cleaned = -0.00211947 Jy ! Component: 3300 - total flux cleaned = -0.00214736 Jy ! Component: 3350 - total flux cleaned = -0.00207847 Jy ! Component: 3400 - total flux cleaned = -0.00209219 Jy ! Component: 3450 - total flux cleaned = -0.0021058 Jy ! Component: 3500 - total flux cleaned = -0.00215957 Jy ! Component: 3550 - total flux cleaned = -0.00207939 Jy ! Component: 3600 - total flux cleaned = -0.00210593 Jy ! Component: 3650 - total flux cleaned = -0.00215856 Jy ! Component: 3700 - total flux cleaned = -0.00211935 Jy ! Component: 3750 - total flux cleaned = -0.00215825 Jy ! Component: 3800 - total flux cleaned = -0.00217113 Jy ! Component: 3850 - total flux cleaned = -0.0021584 Jy ! Component: 3900 - total flux cleaned = -0.00210751 Jy ! Component: 3950 - total flux cleaned = -0.00213294 Jy ! Component: 4000 - total flux cleaned = -0.00212051 Jy ! Component: 4050 - total flux cleaned = -0.00217049 Jy ! Total flux subtracted in 4096 components = -0.00213328 Jy ! Clean residual min=-0.000760 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.155075 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 360 components and 0.155075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0125-2549_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.814 at -5.576 degrees (North through East) ! Clean map min=-0.0012836 max=0.13092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0125-2549_X_map.fits wmodel /vlbi/uf001/uva//J0125-2549_X_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J0125-2549_X_map.mod wobs /vlbi/uf001/uva//J0125-2549_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0125-2549_X_uvs.fits wwins /vlbi/uf001/uva//J0125-2549_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0125-2549_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471613 0.471613 0.943225 1.88645 3.7729 7.5458 15.0916 30.1832 60.3664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.115 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0125-2549_X_dfm.log closed on Sun Jan 13 20:59:22 2019