! Started logfile: /vlbi/bp222/temp_maps//J1424+225B_X_dfm.log on Thu Feb 14 22:56:23 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/bp222/temp_maps//J1424+225B_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1424+225B_X_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.902353 visibilities/baseline/integration-bin. ! Found source: J1424+225B ! ! 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 52008 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 J1424+225B_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 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007906Jy sigma=15.746883 ! Fit after self-cal, rms=0.936835Jy sigma=14.571818 ! 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=0.6084 mas, bmaj=1.745 mas, bpa=-8.626 degrees ! Estimated noise=0.422233 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 = 0.0437342 Jy ! Component: 100 - total flux cleaned = 0.0645441 Jy ! Total flux subtracted in 100 components = 0.0645441 Jy ! Clean residual min=-0.005224 max=0.016142 Jy/beam ! Clean residual mean=-0.000008 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.0645441 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0645441 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=0.105501Jy sigma=1.646531 ! Fit after self-cal, rms=0.104209Jy sigma=1.627503 ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166398 Jy ! Component: 100 - total flux cleaned = 0.0281409 Jy ! Total flux subtracted in 100 components = 0.0281409 Jy ! Clean residual min=-0.004516 max=0.013933 Jy/beam ! Clean residual mean=-0.000007 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.092685 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.092685 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=0.098810Jy sigma=1.530174 ! Fit after self-cal, rms=0.098512Jy sigma=1.524927 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130521 Jy ! Component: 100 - total flux cleaned = 0.0220937 Jy ! Total flux subtracted in 100 components = 0.0220937 Jy ! Clean residual min=-0.004088 max=0.009032 Jy/beam ! Clean residual mean=-0.000007 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.114779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.114779 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=0.095172Jy sigma=1.465662 ! Fit after self-cal, rms=0.095038Jy sigma=1.463258 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916284 Jy ! Component: 100 - total flux cleaned = 0.0159437 Jy ! Total flux subtracted in 100 components = 0.0159437 Jy ! Clean residual min=-0.003644 max=0.007329 Jy/beam ! Clean residual mean=-0.000007 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.130722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.130722 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=0.093232Jy sigma=1.430748 ! Fit after self-cal, rms=0.093171Jy sigma=1.429686 ! Inverting map ! Added new window around map position (1.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072219 Jy ! Component: 100 - total flux cleaned = 0.0125148 Jy ! Total flux subtracted in 100 components = 0.0125148 Jy ! Clean residual min=-0.003871 max=0.005162 Jy/beam ! Clean residual mean=-0.000007 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.143237 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.143237 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=0.092039Jy sigma=1.409906 ! Fit after self-cal, rms=0.091958Jy sigma=1.409068 ! 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=0.8164 mas, bmaj=2.037 mas, bpa=-8.364 degrees ! Estimated noise=0.208074 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 = 0.00997431 Jy ! Component: 100 - total flux cleaned = 0.017148 Jy ! Component: 150 - total flux cleaned = 0.022432 Jy ! Component: 200 - total flux cleaned = 0.0263812 Jy ! Total flux subtracted in 200 components = 0.0263812 Jy ! Clean residual min=-0.005439 max=0.006134 Jy/beam ! Clean residual mean=-0.000013 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.169618 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.169618 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=0.090686Jy sigma=1.385073 ! Fit after self-cal, rms=0.090588Jy sigma=1.383922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.037 at -8.364 degrees (North through East) ! Clean map min=-0.0052719 max=0.059449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 1.01 KP 1.00 ! LA 0.85 MK 1.01 NL 1.03 OV 1.07 ! PT 0.93 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.79 LA 0.76 MK 0.92 ! NL 1.74 OV 1.31 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.77 HN 0.90 KP 0.92 ! LA 0.90 MK 1.19 NL 0.90 OV 1.05 ! PT 0.88 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.72 LA 0.80 MK 1.03 ! NL 0.89 OV 1.59 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.75 HN 1.00 KP 0.80 ! LA 1.06 MK 1.22 NL 1.01 OV 1.22 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.57 FD 0.63 LA 0.82 MK 0.83 ! NL 1.57 OV 0.99 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.77 HN 1.01 KP 0.82 ! LA 0.91 MK 1.04 NL 0.85 OV 1.13 ! PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.99 FD 0.61 LA 1.10 MK 1.12 ! NL 1.32 OV 1.27 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.11 KP 1.11 ! LA 1.34 MK 0.87 NL 0.93 OV 0.99 ! PT 0.86 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.72 LA 0.94 MK 1.09 ! NL 0.94 OV 1.51 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 0.86 KP 1.09 ! LA 1.36 MK 1.10 NL 1.00 OV 1.04 ! PT 0.86 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.68 LA 0.83 MK 1.03 ! NL 1.13 OV 0.92 PT 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.25 HN 1.05 KP 0.88 ! LA 0.83 MK 1.02 NL 1.20 OV 0.89 ! PT 1.12 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.77 LA 0.92 MK 1.16 ! NL 0.70 OV 0.87 PT 0.67 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 HN 0.86 KP 1.00 ! LA 1.05 MK 1.18 NL 1.01 OV 0.76 ! PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.74 LA 1.02 MK 0.82 ! NL 1.46 OV 2.12 PT 0.74 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.32 HN 0.85 KP 1.12 ! LA 0.97 MK 1.10 NL 0.95 OV 1.09 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.74 LA 1.89 MK 0.97 ! NL 0.81 OV 1.21 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.84 KP 1.04 ! LA 0.87 MK 1.17 NL 0.90 OV 1.17 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.10 LA 1.95 MK 1.09 ! NL 0.88 OV 1.19 PT 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.06 KP 0.77 ! LA 0.96 MK 0.88 NL 1.03 OV 1.22 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.09 LA 1.93 MK 0.88 ! NL 0.89 OV 1.86 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.81 KP 0.93 ! LA 0.89 MK 1.00 NL 1.01 OV 0.99 ! PT 1.00 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.72 LA 1.13 MK 0.69 ! NL 0.72 OV 0.85 PT 1.22 ! ! ! Fit before self-cal, rms=0.090588Jy sigma=1.383922 ! Fit after self-cal, rms=0.095527Jy sigma=1.335491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=2.067 mas, bpa=-8.716 degrees ! Estimated noise=0.20276 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 = -7.47368e-05 Jy ! Component: 100 - total flux cleaned = -0.00013393 Jy ! Component: 150 - total flux cleaned = -0.000133939 Jy ! Component: 200 - total flux cleaned = -0.000100942 Jy ! Total flux subtracted in 200 components = -0.000100942 Jy ! Clean residual min=-0.004891 max=0.004585 Jy/beam ! Clean residual mean=-0.000008 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.169517 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.169517 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=0.095475Jy sigma=1.334794 ! Fit after self-cal, rms=0.096369Jy sigma=1.330279 ! 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=0.096369Jy sigma=1.330279 ! Fit after self-cal, rms=0.111437Jy sigma=1.283146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.073 mas, bpa=-9.106 degrees ! Estimated noise=0.204419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148236 Jy ! Component: 100 - total flux cleaned = 0.00250633 Jy ! Component: 150 - total flux cleaned = 0.00317952 Jy ! Component: 200 - total flux cleaned = 0.00337714 Jy ! Total flux subtracted in 200 components = 0.00337714 Jy ! Clean residual min=-0.003543 max=0.004277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.172895 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.172895 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=0.111407Jy sigma=1.282369 ! Fit after self-cal, rms=0.112550Jy sigma=1.277251 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 (26.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435402 Jy ! Component: 100 - total flux cleaned = 0.0069296 Jy ! Component: 150 - total flux cleaned = 0.00835691 Jy ! Component: 200 - total flux cleaned = 0.00884761 Jy ! Total flux subtracted in 200 components = 0.00884761 Jy ! Clean residual min=-0.003418 max=0.003628 Jy/beam ! Clean residual mean=-0.000003 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.181742 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.181742 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=0.112291Jy sigma=1.274694 ! Fit after self-cal, rms=0.112238Jy sigma=1.273814 ! 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=0.112238Jy sigma=1.273814 ! Fit after self-cal, rms=0.137011Jy sigma=1.218503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=2.091 mas, bpa=-8.943 degrees ! Estimated noise=0.2033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234775 Jy ! Component: 100 - total flux cleaned = 0.00327788 Jy ! Component: 150 - total flux cleaned = 0.0036196 Jy ! Component: 200 - total flux cleaned = 0.00379522 Jy ! Total flux subtracted in 200 components = 0.00379522 Jy ! Clean residual min=-0.002866 max=0.003124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.185537 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.185537 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=0.136911Jy sigma=1.218045 ! Fit after self-cal, rms=0.138261Jy sigma=1.213807 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 (-18.6, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267112 Jy ! Component: 100 - total flux cleaned = 0.00407309 Jy ! Component: 150 - total flux cleaned = 0.00465332 Jy ! Component: 200 - total flux cleaned = 0.00515801 Jy ! Total flux subtracted in 200 components = 0.00515801 Jy ! Clean residual min=-0.002826 max=0.002477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.190695 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.190695 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=0.138130Jy sigma=1.213275 ! Fit after self-cal, rms=0.138043Jy sigma=1.212816 ! 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=0.138043Jy sigma=1.212816 ! Fit after self-cal, rms=0.144947Jy sigma=1.211441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.965 mas, bpa=-9.706 degrees ! Estimated noise=0.252772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031013 Jy ! Component: 100 - total flux cleaned = 0.00505181 Jy ! Component: 150 - total flux cleaned = 0.00616466 Jy ! Component: 200 - total flux cleaned = 0.00672106 Jy ! Total flux subtracted in 200 components = 0.00672106 Jy ! Clean residual min=-0.004342 max=0.004065 Jy/beam ! Clean residual mean=-0.000003 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.197417 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.197417 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=0.144855Jy sigma=1.211995 ! Fit after self-cal, rms=0.145031Jy sigma=1.211228 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 = 0.00150889 Jy ! Component: 100 - total flux cleaned = 0.00223738 Jy ! Component: 150 - total flux cleaned = 0.00272126 Jy ! Component: 200 - total flux cleaned = 0.00310915 Jy ! Total flux subtracted in 200 components = 0.00310915 Jy ! Clean residual min=-0.004360 max=0.003991 Jy/beam ! Clean residual mean=-0.000004 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.200526 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 212 components and 0.200526 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=0.145002Jy sigma=1.211813 ! Fit after self-cal, rms=0.144958Jy sigma=1.211710 ! 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=0.829 mas, bmaj=2.101 mas, bpa=-8.923 degrees ! Estimated noise=0.202378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 2.101 at -8.923 degrees (North through East) ! Clean map min=-0.0025059 max=0.056306 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=0.6104 mas, bmaj=1.81 mas, bpa=-9.326 degrees ! Estimated noise=0.420915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437619 Jy ! Component: 100 - total flux cleaned = 0.0681183 Jy ! Component: 150 - total flux cleaned = 0.0857308 Jy ! Component: 200 - total flux cleaned = 0.0997461 Jy ! Total flux subtracted in 200 components = 0.0997461 Jy ! Clean residual min=-0.004200 max=0.008389 Jy/beam ! Clean residual mean=-0.000003 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0997461 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0997461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.101 mas, bpa=-8.923 degrees ! Estimated noise=0.202378 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 = 0.0198513 Jy ! Component: 100 - total flux cleaned = 0.0334407 Jy ! Component: 150 - total flux cleaned = 0.0432224 Jy ! Component: 200 - total flux cleaned = 0.0507377 Jy ! Total flux subtracted in 200 components = 0.0507377 Jy ! Clean residual min=-0.003539 max=0.004473 Jy/beam ! Clean residual mean=-0.000002 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.150484 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.150484 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061501 Jy ! Component: 100 - total flux cleaned = 0.0113825 Jy ! Component: 150 - total flux cleaned = 0.0158776 Jy ! Component: 200 - total flux cleaned = 0.0197854 Jy ! Total flux subtracted in 200 components = 0.0197854 Jy ! Clean residual min=-0.002985 max=0.002926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.170269 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.170269 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.965 mas, bpa=-9.706 degrees ! Estimated noise=0.252772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612128 Jy ! Component: 100 - total flux cleaned = 0.0109079 Jy ! Component: 150 - total flux cleaned = 0.0147937 Jy ! Component: 200 - total flux cleaned = 0.0179826 Jy ! Total flux subtracted in 200 components = 0.0179826 Jy ! Clean residual min=-0.004726 max=0.004283 Jy/beam ! Clean residual mean=-0.000004 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.188252 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264508 Jy ! Component: 100 - total flux cleaned = 0.00451891 Jy ! Component: 150 - total flux cleaned = 0.00603942 Jy ! Component: 200 - total flux cleaned = 0.00734586 Jy ! Total flux subtracted in 200 components = 0.00734586 Jy ! Clean residual min=-0.004525 max=0.004039 Jy/beam ! Clean residual mean=-0.000004 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.195598 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 133 components and 0.195598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.101 mas, bpa=-8.923 degrees ! Estimated noise=0.202378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157464 Jy ! Component: 100 - total flux cleaned = 0.00213918 Jy ! Component: 150 - total flux cleaned = 0.00238508 Jy ! Component: 200 - total flux cleaned = 0.00256399 Jy ! Total flux subtracted in 200 components = 0.00256399 Jy ! Clean residual min=-0.002744 max=0.002651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.198162 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.198162 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=0.145015Jy sigma=1.212791 ! Fit after self-cal, rms=0.144967Jy sigma=1.212128 wmodel J1424+225B_X_map.mod ! Writing 155 model components to file: J1424+225B_X_map.mod wobs J1424+225B_X_uvs.fits ! Writing UV FITS file: J1424+225B_X_uvs.fits wwins J1424+225B_X_map.win ! wwins: Wrote 7 windows to J1424+225B_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 = -5.54013e-05 Jy ! Component: 100 - total flux cleaned = 0.000352802 Jy ! Component: 150 - total flux cleaned = 0.000834385 Jy ! Component: 200 - total flux cleaned = 0.00121578 Jy ! Component: 250 - total flux cleaned = 0.00158477 Jy ! Component: 300 - total flux cleaned = 0.00186288 Jy ! Component: 350 - total flux cleaned = 0.0021345 Jy ! Component: 400 - total flux cleaned = 0.0023242 Jy ! Component: 450 - total flux cleaned = 0.00254753 Jy ! Component: 500 - total flux cleaned = 0.00273024 Jy ! Component: 550 - total flux cleaned = 0.00283837 Jy ! Component: 600 - total flux cleaned = 0.00315761 Jy ! Component: 650 - total flux cleaned = 0.00350584 Jy ! Component: 700 - total flux cleaned = 0.00378179 Jy ! Component: 750 - total flux cleaned = 0.00412187 Jy ! Component: 800 - total flux cleaned = 0.00428916 Jy ! Component: 850 - total flux cleaned = 0.004422 Jy ! Component: 900 - total flux cleaned = 0.00461866 Jy ! Component: 950 - total flux cleaned = 0.00478091 Jy ! Component: 1000 - total flux cleaned = 0.00484561 Jy ! Component: 1050 - total flux cleaned = 0.00497308 Jy ! Component: 1100 - total flux cleaned = 0.0051626 Jy ! Component: 1150 - total flux cleaned = 0.00525595 Jy ! Component: 1200 - total flux cleaned = 0.00541039 Jy ! Component: 1250 - total flux cleaned = 0.00537948 Jy ! Component: 1300 - total flux cleaned = 0.00559277 Jy ! Component: 1350 - total flux cleaned = 0.00562302 Jy ! Component: 1400 - total flux cleaned = 0.00574287 Jy ! Component: 1450 - total flux cleaned = 0.00580267 Jy ! Component: 1500 - total flux cleaned = 0.00592062 Jy ! Component: 1550 - total flux cleaned = 0.00600834 Jy ! Component: 1600 - total flux cleaned = 0.00612459 Jy ! Component: 1650 - total flux cleaned = 0.00615344 Jy ! Component: 1700 - total flux cleaned = 0.00632489 Jy ! Component: 1750 - total flux cleaned = 0.00640985 Jy ! Component: 1800 - total flux cleaned = 0.00632548 Jy ! Component: 1850 - total flux cleaned = 0.00649349 Jy ! Component: 1900 - total flux cleaned = 0.00663239 Jy ! Component: 1950 - total flux cleaned = 0.00671495 Jy ! Component: 2000 - total flux cleaned = 0.00687956 Jy ! Component: 2050 - total flux cleaned = 0.00698855 Jy ! Component: 2100 - total flux cleaned = 0.00698845 Jy ! Component: 2150 - total flux cleaned = 0.00712321 Jy ! Component: 2200 - total flux cleaned = 0.00720354 Jy ! Component: 2250 - total flux cleaned = 0.00723007 Jy ! Component: 2300 - total flux cleaned = 0.00728282 Jy ! Component: 2350 - total flux cleaned = 0.00730897 Jy ! Component: 2400 - total flux cleaned = 0.00733515 Jy ! Component: 2450 - total flux cleaned = 0.00736111 Jy ! Component: 2500 - total flux cleaned = 0.00728349 Jy ! Component: 2550 - total flux cleaned = 0.00723205 Jy ! Component: 2600 - total flux cleaned = 0.00730893 Jy ! Component: 2650 - total flux cleaned = 0.00728349 Jy ! Component: 2700 - total flux cleaned = 0.00728349 Jy ! Component: 2750 - total flux cleaned = 0.00733402 Jy ! Component: 2800 - total flux cleaned = 0.00725886 Jy ! Component: 2850 - total flux cleaned = 0.00718417 Jy ! Component: 2900 - total flux cleaned = 0.00725855 Jy ! Component: 2950 - total flux cleaned = 0.00720904 Jy ! Component: 3000 - total flux cleaned = 0.0072337 Jy ! Component: 3050 - total flux cleaned = 0.00716025 Jy ! Component: 3100 - total flux cleaned = 0.00725761 Jy ! Component: 3150 - total flux cleaned = 0.00723329 Jy ! Component: 3200 - total flux cleaned = 0.00713665 Jy ! Component: 3250 - total flux cleaned = 0.0071607 Jy ! Component: 3300 - total flux cleaned = 0.00720854 Jy ! Component: 3350 - total flux cleaned = 0.00718477 Jy ! Component: 3400 - total flux cleaned = 0.00727975 Jy ! Component: 3450 - total flux cleaned = 0.00718514 Jy ! Component: 3500 - total flux cleaned = 0.0072793 Jy ! Component: 3550 - total flux cleaned = 0.00732613 Jy ! Component: 3600 - total flux cleaned = 0.00723301 Jy ! Component: 3650 - total flux cleaned = 0.00723315 Jy ! Component: 3700 - total flux cleaned = 0.00730266 Jy ! Component: 3750 - total flux cleaned = 0.00730263 Jy ! Component: 3800 - total flux cleaned = 0.00727971 Jy ! Component: 3850 - total flux cleaned = 0.00734811 Jy ! Component: 3900 - total flux cleaned = 0.00734798 Jy ! Component: 3950 - total flux cleaned = 0.00737055 Jy ! Component: 4000 - total flux cleaned = 0.00737046 Jy ! Component: 4050 - total flux cleaned = 0.00741553 Jy ! Total flux subtracted in 4096 components = 0.00746027 Jy ! Clean residual min=-0.001559 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.205622 Jy keep ! Adding 428 model components to the UV plane model. ! The established model now contains 583 components and 0.205622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1424+225B_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 2.101 at -8.923 degrees (North through East) ! Clean map min=-0.001826 max=0.055335 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1424+225B_X_map.fits wmodel /vlbi/bp222/temp_maps//J1424+225B_X_map.mod ! Writing 583 model components to file: /vlbi/bp222/temp_maps//J1424+225B_X_map.mod wobs /vlbi/bp222/temp_maps//J1424+225B_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1424+225B_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1424+225B_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J1424+225B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.35585 2.35585 4.71171 9.42341 18.8468 37.6936 75.3873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 127.342 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1424+225B_X_dfm.log closed on Thu Feb 14 22:56:31 2019