! Started logfile: /vlbi/uf001/uva//J1332-1402_X_dfm.log on Mon Jan 14 02:27:32 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//J1332-1402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1332-1402_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J1332-1402 ! ! 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 30204 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 J1332-1402_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005113Jy sigma=22.356283 ! Fit after self-cal, rms=0.898006Jy sigma=19.940028 ! 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=0.6356 mas, bmaj=1.606 mas, bpa=-6.202 degrees ! Estimated noise=0.379729 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 = 0.0777127 Jy ! Component: 100 - total flux cleaned = 0.101072 Jy ! Total flux subtracted in 100 components = 0.101072 Jy ! Clean residual min=-0.005057 max=0.010075 Jy/beam ! Clean residual mean=-0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.101072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101072 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=0.060358Jy sigma=1.286319 ! Fit after self-cal, rms=0.060265Jy sigma=1.284370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011013 Jy ! Component: 100 - total flux cleaned = 0.0130732 Jy ! Total flux subtracted in 100 components = 0.0130732 Jy ! Clean residual min=-0.003818 max=0.006037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.114145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.114145 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=0.058488Jy sigma=1.238924 ! Fit after self-cal, rms=0.058451Jy sigma=1.238290 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442378 Jy ! Component: 100 - total flux cleaned = 0.00504169 Jy ! Total flux subtracted in 100 components = 0.00504169 Jy ! Clean residual min=-0.003246 max=0.003839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.119186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.119186 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=0.058083Jy sigma=1.228331 ! Fit after self-cal, rms=0.058032Jy sigma=1.227316 ! 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=0.7977 mas, bmaj=1.893 mas, bpa=-4.755 degrees ! Estimated noise=0.22081 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443642 Jy ! Component: 100 - total flux cleaned = 0.00693237 Jy ! Component: 150 - total flux cleaned = 0.00816992 Jy ! Component: 200 - total flux cleaned = 0.00864775 Jy ! Total flux subtracted in 200 components = 0.00864775 Jy ! Clean residual min=-0.002477 max=0.003146 Jy/beam ! Clean residual mean=-0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.127834 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.127834 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=0.057708Jy sigma=1.217584 ! Fit after self-cal, rms=0.057678Jy sigma=1.216857 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7977 x 1.893 at -4.755 degrees (North through East) ! Clean map min=-0.0023114 max=0.10047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 0.99 ! LA 0.92 MK 1.03 NL 1.08 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.98 ! LA 0.90 MK 1.03 NL 1.14 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.98 ! LA 0.90 MK 1.01 NL 1.09 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.01 ! LA 0.90 MK 0.98 NL 1.12 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 1.01 ! LA 0.92 MK 0.97 NL 1.09 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.97 KP 1.01 ! LA 0.95 MK 0.95 NL 1.11 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 1.04 ! LA 0.88 MK 0.94 NL 1.14 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.98 KP 1.02 ! LA 0.91 MK 1.00 NL 1.12 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.05 ! LA 0.89 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.00 KP 1.06 ! LA 0.90 MK 0.98 NL 1.10 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.94 KP 1.03 ! LA 0.93 MK 1.00 NL 1.10 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.01 ! LA 0.94 MK 0.96 NL 1.16 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.057678Jy sigma=1.216857 ! Fit after self-cal, rms=0.057702Jy sigma=1.197003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=1.888 mas, bpa=-4.329 degrees ! Estimated noise=0.219576 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 = -0.00131848 Jy ! Component: 100 - total flux cleaned = -0.00178553 Jy ! Component: 150 - total flux cleaned = -0.00205085 Jy ! Component: 200 - total flux cleaned = -0.00209829 Jy ! Total flux subtracted in 200 components = -0.00209829 Jy ! Clean residual min=-0.001385 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.125736 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.125736 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=0.057641Jy sigma=1.195666 ! Fit after self-cal, rms=0.057704Jy sigma=1.195136 ! 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=0.057704Jy sigma=1.195136 ! Fit after self-cal, rms=0.057679Jy sigma=1.191076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=1.89 mas, bpa=-4.309 degrees ! Estimated noise=0.219375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310447 Jy ! Component: 100 - total flux cleaned = -0.00046817 Jy ! Component: 150 - total flux cleaned = -0.000523496 Jy ! Component: 200 - total flux cleaned = -0.000590707 Jy ! Total flux subtracted in 200 components = -0.000590707 Jy ! Clean residual min=-0.001155 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.125145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.125145 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=0.057661Jy sigma=1.190656 ! Fit after self-cal, rms=0.057669Jy sigma=1.190564 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 (-7.6, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818349 Jy ! Component: 100 - total flux cleaned = 0.00096673 Jy ! Component: 150 - total flux cleaned = 0.000909047 Jy ! Component: 200 - total flux cleaned = 0.000874315 Jy ! Total flux subtracted in 200 components = 0.000874315 Jy ! Clean residual min=-0.001116 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.12602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.12602 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=0.057640Jy sigma=1.190002 ! Fit after self-cal, rms=0.057637Jy sigma=1.189957 ! 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=0.057637Jy sigma=1.189957 ! Fit after self-cal, rms=0.057637Jy sigma=1.189002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.89 mas, bpa=-4.343 degrees ! Estimated noise=0.218797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247006 Jy ! Component: 100 - total flux cleaned = -0.000206443 Jy ! Component: 150 - total flux cleaned = -0.000187937 Jy ! Component: 200 - total flux cleaned = -0.000218222 Jy ! Total flux subtracted in 200 components = -0.000218222 Jy ! Clean residual min=-0.001042 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.125801 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.125801 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=0.057622Jy sigma=1.188736 ! Fit after self-cal, rms=0.057626Jy sigma=1.188696 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 = -8.97236e-05 Jy ! Component: 100 - total flux cleaned = -0.000104547 Jy ! Component: 150 - total flux cleaned = -0.000156262 Jy ! Component: 200 - total flux cleaned = -0.000191982 Jy ! Total flux subtracted in 200 components = -0.000191982 Jy ! Clean residual min=-0.001039 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.125609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.125609 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=0.057620Jy sigma=1.188568 ! Fit after self-cal, rms=0.057619Jy sigma=1.188556 ! 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=0.057619Jy sigma=1.188556 ! Fit after self-cal, rms=0.057561Jy sigma=1.188501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.57 mas, bpa=-0.7879 degrees ! Estimated noise=0.298231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207096 Jy ! Component: 100 - total flux cleaned = -0.000356835 Jy ! Component: 150 - total flux cleaned = -0.000385445 Jy ! Component: 200 - total flux cleaned = -0.000402555 Jy ! Total flux subtracted in 200 components = -0.000402555 Jy ! Clean residual min=-0.001410 max=0.001716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.125207 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.125207 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=0.057562Jy sigma=1.188495 ! Fit after self-cal, rms=0.057562Jy sigma=1.188486 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.17434e-05 Jy ! Component: 100 - total flux cleaned = -6.71077e-05 Jy ! Component: 150 - total flux cleaned = -7.42958e-05 Jy ! Component: 200 - total flux cleaned = -8.75839e-05 Jy ! Total flux subtracted in 200 components = -8.75839e-05 Jy ! Clean residual min=-0.001389 max=0.001691 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.125119 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.125119 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=0.057564Jy sigma=1.188489 ! Fit after self-cal, rms=0.057562Jy sigma=1.188487 ! 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=0.7848 mas, bmaj=1.889 mas, bpa=-4.376 degrees ! Estimated noise=0.218461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 1.889 at -4.376 degrees (North through East) ! Clean map min=-0.0011302 max=0.099873 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=0.6269 mas, bmaj=1.605 mas, bpa=-5.711 degrees ! Estimated noise=0.370539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757599 Jy ! Component: 100 - total flux cleaned = 0.0997567 Jy ! Component: 150 - total flux cleaned = 0.110767 Jy ! Component: 200 - total flux cleaned = 0.116067 Jy ! Total flux subtracted in 200 components = 0.116067 Jy ! Clean residual min=-0.002298 max=0.002613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.116067 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.116067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7848 mas, bmaj=1.889 mas, bpa=-4.376 degrees ! Estimated noise=0.218461 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 = 0.00368121 Jy ! Component: 100 - total flux cleaned = 0.00548616 Jy ! Component: 150 - total flux cleaned = 0.00629977 Jy ! Component: 200 - total flux cleaned = 0.00692341 Jy ! Total flux subtracted in 200 components = 0.00692341 Jy ! Clean residual min=-0.001342 max=0.001326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.12299 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.12299 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=1.985 mas, bmaj=3.57 mas, bpa=-0.7879 degrees ! Estimated noise=0.298231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136895 Jy ! Component: 100 - total flux cleaned = 0.00185723 Jy ! Component: 150 - total flux cleaned = 0.00196859 Jy ! Component: 200 - total flux cleaned = 0.00204804 Jy ! Total flux subtracted in 200 components = 0.00204804 Jy ! Clean residual min=-0.001492 max=0.001886 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.125038 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) ! Added new window around map position (4.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165435 Jy ! Component: 100 - total flux cleaned = 0.00240229 Jy ! Component: 150 - total flux cleaned = 0.00301327 Jy ! Component: 200 - total flux cleaned = 0.00349906 Jy ! Total flux subtracted in 200 components = 0.00349906 Jy ! Clean residual min=-0.001389 max=0.001315 Jy/beam ! Clean residual mean=-0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.128537 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 110 components and 0.128537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7848 mas, bmaj=1.889 mas, bpa=-4.376 degrees ! Estimated noise=0.218461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52907e-05 Jy ! Component: 100 - total flux cleaned = 0.000295994 Jy ! Component: 150 - total flux cleaned = 0.000749785 Jy ! Component: 200 - total flux cleaned = 0.00101752 Jy ! Total flux subtracted in 200 components = 0.00101752 Jy ! Clean residual min=-0.001095 max=0.001030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.129555 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.129555 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=0.057576Jy sigma=1.188678 ! Fit after self-cal, rms=0.057564Jy sigma=1.188490 wmodel J1332-1402_X_map.mod ! Writing 131 model components to file: J1332-1402_X_map.mod wobs J1332-1402_X_uvs.fits ! Writing UV FITS file: J1332-1402_X_uvs.fits wwins J1332-1402_X_map.win ! wwins: Wrote 5 windows to J1332-1402_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 = -0.00016295 Jy ! Component: 100 - total flux cleaned = -0.000200046 Jy ! Component: 150 - total flux cleaned = -0.000288435 Jy ! Component: 200 - total flux cleaned = -0.000322959 Jy ! Component: 250 - total flux cleaned = -0.000323087 Jy ! Component: 300 - total flux cleaned = -0.00029015 Jy ! Component: 350 - total flux cleaned = -0.000258262 Jy ! Component: 400 - total flux cleaned = -0.000258368 Jy ! Component: 450 - total flux cleaned = -0.000242598 Jy ! Component: 500 - total flux cleaned = -0.000151666 Jy ! Component: 550 - total flux cleaned = -0.000122063 Jy ! Component: 600 - total flux cleaned = -6.33714e-05 Jy ! Component: 650 - total flux cleaned = -3.44511e-05 Jy ! Component: 700 - total flux cleaned = 2.25674e-05 Jy ! Component: 750 - total flux cleaned = 2.25462e-05 Jy ! Component: 800 - total flux cleaned = 5.04897e-05 Jy ! Component: 850 - total flux cleaned = 6.42651e-05 Jy ! Component: 900 - total flux cleaned = 9.14307e-05 Jy ! Component: 950 - total flux cleaned = 0.000118227 Jy ! Component: 1000 - total flux cleaned = 0.000118139 Jy ! Component: 1050 - total flux cleaned = 0.000170725 Jy ! Component: 1100 - total flux cleaned = 0.000170766 Jy ! Component: 1150 - total flux cleaned = 0.000183647 Jy ! Component: 1200 - total flux cleaned = 0.000183668 Jy ! Component: 1250 - total flux cleaned = 0.000183656 Jy ! Component: 1300 - total flux cleaned = 0.000171353 Jy ! Component: 1350 - total flux cleaned = 0.000196288 Jy ! Component: 1400 - total flux cleaned = 0.000183954 Jy ! Component: 1450 - total flux cleaned = 0.000208131 Jy ! Component: 1500 - total flux cleaned = 0.000159775 Jy ! Component: 1550 - total flux cleaned = 0.000147632 Jy ! Component: 1600 - total flux cleaned = 0.000100423 Jy ! Component: 1650 - total flux cleaned = 8.86433e-05 Jy ! Component: 1700 - total flux cleaned = 4.19461e-05 Jy ! Component: 1750 - total flux cleaned = 6.49664e-05 Jy ! Component: 1800 - total flux cleaned = 4.21544e-05 Jy ! Component: 1850 - total flux cleaned = 4.20932e-05 Jy ! Component: 1900 - total flux cleaned = 3.09406e-05 Jy ! Component: 1950 - total flux cleaned = 4.20634e-05 Jy ! Component: 2000 - total flux cleaned = 1.9921e-05 Jy ! Component: 2050 - total flux cleaned = -2.40536e-05 Jy ! Component: 2100 - total flux cleaned = -1.31141e-05 Jy ! Component: 2150 - total flux cleaned = -4.54832e-05 Jy ! Component: 2200 - total flux cleaned = -4.55679e-05 Jy ! Component: 2250 - total flux cleaned = -3.50583e-05 Jy ! Component: 2300 - total flux cleaned = -0.000130397 Jy ! Component: 2350 - total flux cleaned = -9.88406e-05 Jy ! Component: 2400 - total flux cleaned = -8.84825e-05 Jy ! Component: 2450 - total flux cleaned = -6.77134e-05 Jy ! Component: 2500 - total flux cleaned = -8.82566e-05 Jy ! Component: 2550 - total flux cleaned = -0.000118967 Jy ! Component: 2600 - total flux cleaned = -9.86647e-05 Jy ! Component: 2650 - total flux cleaned = -9.87835e-05 Jy ! Component: 2700 - total flux cleaned = -6.87305e-05 Jy ! Component: 2750 - total flux cleaned = -0.000118667 Jy ! Component: 2800 - total flux cleaned = -0.000188007 Jy ! Component: 2850 - total flux cleaned = -0.000197868 Jy ! Component: 2900 - total flux cleaned = -0.000246737 Jy ! Component: 2950 - total flux cleaned = -0.000236975 Jy ! Component: 3000 - total flux cleaned = -0.000237082 Jy ! Component: 3050 - total flux cleaned = -0.000314 Jy ! Component: 3100 - total flux cleaned = -0.000304394 Jy ! Component: 3150 - total flux cleaned = -0.000380385 Jy ! Component: 3200 - total flux cleaned = -0.000370906 Jy ! Component: 3250 - total flux cleaned = -0.000399067 Jy ! Component: 3300 - total flux cleaned = -0.000454977 Jy ! Component: 3350 - total flux cleaned = -0.000445703 Jy ! Component: 3400 - total flux cleaned = -0.000519612 Jy ! Component: 3450 - total flux cleaned = -0.000501181 Jy ! Component: 3500 - total flux cleaned = -0.000501187 Jy ! Component: 3550 - total flux cleaned = -0.000555654 Jy ! Component: 3600 - total flux cleaned = -0.00058275 Jy ! Component: 3650 - total flux cleaned = -0.000591761 Jy ! Component: 3700 - total flux cleaned = -0.000618565 Jy ! Component: 3750 - total flux cleaned = -0.000654081 Jy ! Component: 3800 - total flux cleaned = -0.000707122 Jy ! Component: 3850 - total flux cleaned = -0.000707082 Jy ! Component: 3900 - total flux cleaned = -0.000733243 Jy ! Component: 3950 - total flux cleaned = -0.000750547 Jy ! Component: 4000 - total flux cleaned = -0.000776476 Jy ! Component: 4050 - total flux cleaned = -0.000802312 Jy ! Total flux subtracted in 4096 components = -0.000819498 Jy ! Clean residual min=-0.000556 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.128735 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 424 components and 0.128735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1332-1402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 1.889 at -4.376 degrees (North through East) ! Clean map min=-0.00082427 max=0.099333 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1332-1402_X_map.fits wmodel /vlbi/uf001/uva//J1332-1402_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1332-1402_X_map.mod wobs /vlbi/uf001/uva//J1332-1402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1332-1402_X_uvs.fits wwins /vlbi/uf001/uva//J1332-1402_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1332-1402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0993335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438729 0.438729 0.877459 1.75492 3.50984 7.01967 14.0393 28.0787 56.1574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.792 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1332-1402_X_dfm.log closed on Mon Jan 14 02:27:37 2019