! Started logfile: /vlbi/sb072/temp_maps//J0722+3606_C_dfm.log on Sat Jan 12 21:52:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0722+3606_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0722+3606_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J0722+3606 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3144 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0722+3606_C] 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 0.300x0.300 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008503Jy sigma=51.564628 ! Fit after self-cal, rms=0.907671Jy sigma=46.855056 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.682 mas, bpa=20.99 degrees ! Estimated noise=0.433776 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 = 0.0691804 Jy ! Component: 100 - total flux cleaned = 0.0843005 Jy ! Total flux subtracted in 100 components = 0.0843005 Jy ! Clean residual min=-0.004181 max=0.006906 Jy/beam ! Clean residual mean=0.000006 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0843005 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0843005 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. ! ! Fit before self-cal, rms=0.034415Jy sigma=1.271358 ! Fit after self-cal, rms=0.034389Jy sigma=1.270663 ! Inverting map ! Added new window around map position (-4.5, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593042 Jy ! Component: 100 - total flux cleaned = 0.00918072 Jy ! Total flux subtracted in 100 components = 0.00918072 Jy ! Clean residual min=-0.003711 max=0.006320 Jy/beam ! Clean residual mean=0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0934812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0934812 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. ! ! Fit before self-cal, rms=0.032800Jy sigma=1.191779 ! Fit after self-cal, rms=0.032676Jy sigma=1.181530 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.109 mas, bpa=19.46 degrees ! Estimated noise=0.296514 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 (4.5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555208 Jy ! Component: 100 - total flux cleaned = 0.00904119 Jy ! Component: 150 - total flux cleaned = 0.0107976 Jy ! Component: 200 - total flux cleaned = 0.0121382 Jy ! Total flux subtracted in 200 components = 0.0121382 Jy ! Clean residual min=-0.002677 max=0.002951 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.105619 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.105619 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. ! ! Fit before self-cal, rms=0.031526Jy sigma=1.108894 ! Fit after self-cal, rms=0.031520Jy sigma=1.107487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.978 x 4.109 at 19.46 degrees (North through East) ! Clean map min=-0.0025809 max=0.087176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.00 KP 0.95 ! LA 1.08 NL 1.04 OV 0.96 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 0.93 KP 0.92 ! LA 1.03 MK 0.94 OV 0.95 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.93 KP 1.00 ! LA 1.07 NL 1.03 OV 1.05 PT 0.99 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.91 KP 0.90 ! LA 1.05 MK 0.91 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.01 KP 0.98 ! LA 1.12 NL 1.15 OV 1.11 PT 0.97 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.96 KP 0.91 ! LA 1.05 MK 0.93 OV 0.91 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.04 KP 1.00 ! LA 1.11 NL 1.10 OV 1.03 PT 1.06 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 HN 0.91 KP 0.92 ! LA 1.03 MK 0.93 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 0.98 ! LA 1.11 NL 1.21 OV 1.08 PT 1.00 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 0.94 KP 0.92 ! LA 1.04 MK 0.94 OV 0.89 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.04 KP 0.96 ! LA 1.10 NL 1.22 OV 1.11 PT 1.04 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 0.95 KP 0.91 ! LA 1.02 MK 0.97 OV 0.90 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 0.94 ! LA 1.11 NL 1.13 OV 1.06 PT 1.02 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 0.91 KP 0.90 ! LA 0.99 MK 0.95 OV 0.93 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.04 KP 0.99 ! LA 1.07 NL 1.27 OV 1.04 PT 1.08 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 0.96 KP 0.92 ! LA 1.03 MK 0.98 OV 0.90 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.031520Jy sigma=1.107487 ! Fit after self-cal, rms=0.030648Jy sigma=0.955695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=4.131 mas, bpa=19.58 degrees ! Estimated noise=0.298222 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 = -0.00152491 Jy ! Component: 100 - total flux cleaned = -0.00176805 Jy ! Component: 150 - total flux cleaned = -0.00212225 Jy ! Component: 200 - total flux cleaned = -0.00245672 Jy ! Total flux subtracted in 200 components = -0.00245672 Jy ! Clean residual min=-0.001432 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.103163 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.103163 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. ! ! Fit before self-cal, rms=0.030302Jy sigma=0.948448 ! Fit after self-cal, rms=0.030292Jy sigma=0.948191 ! 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. ! ! Fit before self-cal, rms=0.030292Jy sigma=0.948191 ! Fit after self-cal, rms=0.030342Jy sigma=0.943185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=4.128 mas, bpa=19.54 degrees ! Estimated noise=0.298298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891884 Jy ! Component: 100 - total flux cleaned = -0.00117214 Jy ! Component: 150 - total flux cleaned = -0.0014838 Jy ! Component: 200 - total flux cleaned = -0.00174594 Jy ! Total flux subtracted in 200 components = -0.00174594 Jy ! Clean residual min=-0.001468 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.101417 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.101417 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. ! ! Fit before self-cal, rms=0.030139Jy sigma=0.940132 ! Fit after self-cal, rms=0.030136Jy sigma=0.940056 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 = -0.000238175 Jy ! Component: 100 - total flux cleaned = -0.000387824 Jy ! Component: 150 - total flux cleaned = -0.000475764 Jy ! Component: 200 - total flux cleaned = -0.000534585 Jy ! Total flux subtracted in 200 components = -0.000534585 Jy ! Clean residual min=-0.001493 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.100882 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.100882 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. ! ! Fit before self-cal, rms=0.030069Jy sigma=0.940610 ! Fit after self-cal, rms=0.030069Jy sigma=0.940556 ! 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. ! ! Fit before self-cal, rms=0.030069Jy sigma=0.940556 ! Fit after self-cal, rms=0.031154Jy sigma=0.920660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.13 mas, bpa=19.66 degrees ! Estimated noise=0.302642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227659 Jy ! Component: 100 - total flux cleaned = -0.000613776 Jy ! Component: 150 - total flux cleaned = -0.000936451 Jy ! Component: 200 - total flux cleaned = -0.00125494 Jy ! Total flux subtracted in 200 components = -0.00125494 Jy ! Clean residual min=-0.001499 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0996272 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0996272 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. ! ! Fit before self-cal, rms=0.030849Jy sigma=0.910064 ! Fit after self-cal, rms=0.030849Jy sigma=0.909974 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 = -0.000243194 Jy ! Component: 100 - total flux cleaned = -0.000415712 Jy ! Component: 150 - total flux cleaned = -0.000478206 Jy ! Component: 200 - total flux cleaned = -0.000450857 Jy ! Total flux subtracted in 200 components = -0.000450857 Jy ! Clean residual min=-0.001494 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0991764 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0991764 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. ! ! Fit before self-cal, rms=0.030742Jy sigma=0.908403 ! Fit after self-cal, rms=0.030744Jy sigma=0.908354 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.030744Jy sigma=0.908354 ! Fit after self-cal, rms=0.030968Jy sigma=0.890744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.124 mas, bpa=12.99 degrees ! Estimated noise=0.342446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150527 Jy ! Component: 100 - total flux cleaned = -5.2284e-05 Jy ! Component: 150 - total flux cleaned = -9.1651e-05 Jy ! Component: 200 - total flux cleaned = -0.000127121 Jy ! Total flux subtracted in 200 components = -0.000127121 Jy ! Clean residual min=-0.001620 max=0.001379 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0990492 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0990492 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. ! ! Fit before self-cal, rms=0.030813Jy sigma=0.886090 ! Fit after self-cal, rms=0.030807Jy sigma=0.885967 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 = -9.44693e-05 Jy ! Component: 100 - total flux cleaned = -0.000121646 Jy ! Component: 150 - total flux cleaned = -9.76492e-05 Jy ! Component: 200 - total flux cleaned = -5.26415e-05 Jy ! Total flux subtracted in 200 components = -5.26415e-05 Jy ! Clean residual min=-0.001597 max=0.001299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0989966 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.0989966 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. ! ! Fit before self-cal, rms=0.030752Jy sigma=0.885629 ! Fit after self-cal, rms=0.030753Jy sigma=0.885585 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.127 mas, bpa=19.73 degrees ! Estimated noise=0.305022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.127 at 19.73 degrees (North through East) ! Clean map min=-0.0023958 max=0.092972 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.685 mas, bpa=21.18 degrees ! Estimated noise=0.44416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070787 Jy ! Component: 100 - total flux cleaned = 0.0865516 Jy ! Component: 150 - total flux cleaned = 0.0920596 Jy ! Component: 200 - total flux cleaned = 0.0953573 Jy ! Total flux subtracted in 200 components = 0.0953573 Jy ! Clean residual min=-0.001694 max=0.001900 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0953573 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0953573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.127 mas, bpa=19.73 degrees ! Estimated noise=0.305022 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 = 0.00221691 Jy ! Component: 100 - total flux cleaned = 0.00238632 Jy ! Component: 150 - total flux cleaned = 0.00238293 Jy ! Component: 200 - total flux cleaned = 0.00247114 Jy ! Total flux subtracted in 200 components = 0.00247114 Jy ! Clean residual min=-0.001522 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0978285 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0978285 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.124 mas, bpa=12.99 degrees ! Estimated noise=0.342446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440176 Jy ! Component: 100 - total flux cleaned = 0.000685773 Jy ! Component: 150 - total flux cleaned = 0.000887508 Jy ! Component: 200 - total flux cleaned = 0.000988007 Jy ! Total flux subtracted in 200 components = 0.000988007 Jy ! Clean residual min=-0.001705 max=0.001400 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0988165 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 = 9.06451e-05 Jy ! Component: 100 - total flux cleaned = 0.000131845 Jy ! Component: 150 - total flux cleaned = 0.000188686 Jy ! Component: 200 - total flux cleaned = 0.000240368 Jy ! Total flux subtracted in 200 components = 0.000240368 Jy ! Clean residual min=-0.001655 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0990569 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0990569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.127 mas, bpa=19.73 degrees ! Estimated noise=0.305022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264172 Jy ! Component: 100 - total flux cleaned = -0.000265464 Jy ! Component: 150 - total flux cleaned = -0.000282295 Jy ! Component: 200 - total flux cleaned = -0.000266647 Jy ! Total flux subtracted in 200 components = -0.000266647 Jy ! Clean residual min=-0.001387 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0987902 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0987902 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. ! ! Fit before self-cal, rms=0.030695Jy sigma=0.885506 ! Fit after self-cal, rms=0.030691Jy sigma=0.885163 wmodel J0722+3606_C_map.mod ! Writing 82 model components to file: J0722+3606_C_map.mod wobs J0722+3606_C_uvs.fits ! Writing UV FITS file: J0722+3606_C_uvs.fits wwins J0722+3606_C_map.win ! wwins: Wrote 3 windows to J0722+3606_C_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 = -0.000381166 Jy ! Component: 100 - total flux cleaned = -0.000558252 Jy ! Component: 150 - total flux cleaned = -0.000767587 Jy ! Component: 200 - total flux cleaned = -0.000868054 Jy ! Component: 250 - total flux cleaned = -0.000907218 Jy ! Component: 300 - total flux cleaned = -0.00100303 Jy ! Component: 350 - total flux cleaned = -0.00107811 Jy ! Component: 400 - total flux cleaned = -0.0011516 Jy ! Component: 450 - total flux cleaned = -0.00127785 Jy ! Component: 500 - total flux cleaned = -0.00138426 Jy ! Component: 550 - total flux cleaned = -0.00147164 Jy ! Component: 600 - total flux cleaned = -0.00154066 Jy ! Component: 650 - total flux cleaned = -0.00160872 Jy ! Component: 700 - total flux cleaned = -0.00165909 Jy ! Component: 750 - total flux cleaned = -0.00172557 Jy ! Component: 800 - total flux cleaned = -0.00179143 Jy ! Component: 850 - total flux cleaned = -0.00187283 Jy ! Component: 900 - total flux cleaned = -0.00192116 Jy ! Component: 950 - total flux cleaned = -0.00200103 Jy ! Component: 1000 - total flux cleaned = -0.00209575 Jy ! Component: 1050 - total flux cleaned = -0.00215832 Jy ! Component: 1100 - total flux cleaned = -0.00222037 Jy ! Component: 1150 - total flux cleaned = -0.0023124 Jy ! Component: 1200 - total flux cleaned = -0.00237313 Jy ! Component: 1250 - total flux cleaned = -0.00244843 Jy ! Component: 1300 - total flux cleaned = -0.0024933 Jy ! Component: 1350 - total flux cleaned = -0.00261171 Jy ! Component: 1400 - total flux cleaned = -0.00265561 Jy ! Component: 1450 - total flux cleaned = -0.0027282 Jy ! Component: 1500 - total flux cleaned = -0.00278587 Jy ! Component: 1550 - total flux cleaned = -0.0028142 Jy ! Component: 1600 - total flux cleaned = -0.00281423 Jy ! Component: 1650 - total flux cleaned = -0.00287053 Jy ! Component: 1700 - total flux cleaned = -0.00289855 Jy ! Component: 1750 - total flux cleaned = -0.00295394 Jy ! Component: 1800 - total flux cleaned = -0.00298131 Jy ! Component: 1850 - total flux cleaned = -0.00296768 Jy ! Component: 1900 - total flux cleaned = -0.00303543 Jy ! Component: 1950 - total flux cleaned = -0.00300846 Jy ! Component: 2000 - total flux cleaned = -0.00302186 Jy ! Component: 2050 - total flux cleaned = -0.00307488 Jy ! Component: 2100 - total flux cleaned = -0.00299589 Jy ! Component: 2150 - total flux cleaned = -0.00306134 Jy ! Component: 2200 - total flux cleaned = -0.00306133 Jy ! Component: 2250 - total flux cleaned = -0.0031 Jy ! Component: 2300 - total flux cleaned = -0.00306147 Jy ! Component: 2350 - total flux cleaned = -0.0031252 Jy ! Component: 2400 - total flux cleaned = -0.00306173 Jy ! Component: 2450 - total flux cleaned = -0.00309973 Jy ! Component: 2500 - total flux cleaned = -0.00309969 Jy ! Component: 2550 - total flux cleaned = -0.00312451 Jy ! Component: 2600 - total flux cleaned = -0.00313701 Jy ! Component: 2650 - total flux cleaned = -0.00317395 Jy ! Component: 2700 - total flux cleaned = -0.00321086 Jy ! Component: 2750 - total flux cleaned = -0.00318637 Jy ! Component: 2800 - total flux cleaned = -0.00322287 Jy ! Component: 2850 - total flux cleaned = -0.00321082 Jy ! Component: 2900 - total flux cleaned = -0.00322287 Jy ! Component: 2950 - total flux cleaned = -0.00325869 Jy ! Component: 3000 - total flux cleaned = -0.00330615 Jy ! Component: 3050 - total flux cleaned = -0.00329423 Jy ! Component: 3100 - total flux cleaned = -0.00327069 Jy ! Component: 3150 - total flux cleaned = -0.00325901 Jy ! Component: 3200 - total flux cleaned = -0.00327067 Jy ! Component: 3250 - total flux cleaned = -0.00331702 Jy ! Component: 3300 - total flux cleaned = -0.00329392 Jy ! Component: 3350 - total flux cleaned = -0.00327095 Jy ! Component: 3400 - total flux cleaned = -0.00327099 Jy ! Component: 3450 - total flux cleaned = -0.00330506 Jy ! Component: 3500 - total flux cleaned = -0.00331634 Jy ! Component: 3550 - total flux cleaned = -0.00327126 Jy ! Component: 3600 - total flux cleaned = -0.0032936 Jy ! Component: 3650 - total flux cleaned = -0.00326011 Jy ! Component: 3700 - total flux cleaned = -0.00326016 Jy ! Component: 3750 - total flux cleaned = -0.00330444 Jy ! Component: 3800 - total flux cleaned = -0.00329345 Jy ! Component: 3850 - total flux cleaned = -0.00327149 Jy ! Component: 3900 - total flux cleaned = -0.00326066 Jy ! Component: 3950 - total flux cleaned = -0.00322788 Jy ! Component: 4000 - total flux cleaned = -0.00323878 Jy ! Component: 4050 - total flux cleaned = -0.0032171 Jy ! Total flux subtracted in 4096 components = -0.00323864 Jy ! Clean residual min=-0.000592 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0955516 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 355 components and 0.0955515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0722+3606_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.127 at 19.73 degrees (North through East) ! Clean map min=-0.0024583 max=0.093337 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0722+3606_C_map.fits wmodel /vlbi/sb072/temp_maps//J0722+3606_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J0722+3606_C_map.mod wobs /vlbi/sb072/temp_maps//J0722+3606_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0722+3606_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0722+3606_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0722+3606_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0933369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618392 0.618392 1.23678 2.47357 4.94714 9.89428 19.7886 39.5771 79.1542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.128 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0722+3606_C_dfm.log closed on Sat Jan 12 21:52:39 2019