! Started logfile: /vlbi/sb072/temp_maps//J1905-1153_X_dfm.log on Tue Mar 5 23:30:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1905-1153_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1905-1153_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916335 visibilities/baseline/integration-bin. ! Found source: J1905-1153 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5520 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1905-1153_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 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011104Jy sigma=34.087115 ! Fit after self-cal, rms=0.856272Jy sigma=28.689894 ! 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=0.7669 mas, bmaj=1.902 mas, bpa=-6.408 degrees ! Estimated noise=0.482098 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 = 0.100213 Jy ! Component: 100 - total flux cleaned = 0.135237 Jy ! Total flux subtracted in 100 components = 0.135237 Jy ! Clean residual min=-0.007548 max=0.015785 Jy/beam ! Clean residual mean=-0.000014 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.135237 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135237 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=0.056297Jy sigma=1.654307 ! Fit after self-cal, rms=0.055860Jy sigma=1.640978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186441 Jy ! Component: 100 - total flux cleaned = 0.0285006 Jy ! Total flux subtracted in 100 components = 0.0285006 Jy ! Clean residual min=-0.005417 max=0.010655 Jy/beam ! Clean residual mean=-0.000009 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.163738 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.163738 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=0.046404Jy sigma=1.258744 ! Fit after self-cal, rms=0.046210Jy sigma=1.252835 ! Inverting map ! Added new window around map position (-1.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950793 Jy ! Component: 100 - total flux cleaned = 0.0153479 Jy ! Total flux subtracted in 100 components = 0.0153479 Jy ! Clean residual min=-0.004370 max=0.005696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.179086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.179086 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=0.043332Jy sigma=1.122586 ! Fit after self-cal, rms=0.043220Jy sigma=1.118457 ! Inverting map ! Added new window around map position (-5, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545115 Jy ! Component: 100 - total flux cleaned = 0.0091846 Jy ! Total flux subtracted in 100 components = 0.0091846 Jy ! Clean residual min=-0.004439 max=0.004196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.18827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.18827 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=0.042272Jy sigma=1.076377 ! Fit after self-cal, rms=0.042212Jy sigma=1.074065 ! 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=1.015 mas, bmaj=2.355 mas, bpa=-2.024 degrees ! Estimated noise=0.303371 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 = 0.0048925 Jy ! Component: 100 - total flux cleaned = 0.00802136 Jy ! Component: 150 - total flux cleaned = 0.0102149 Jy ! Component: 200 - total flux cleaned = 0.0112716 Jy ! Total flux subtracted in 200 components = 0.0112716 Jy ! Clean residual min=-0.004198 max=0.004341 Jy/beam ! Clean residual mean=-0.000006 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.199542 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.199542 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=0.041479Jy sigma=1.047984 ! Fit after self-cal, rms=0.041425Jy sigma=1.045819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.355 at -2.024 degrees (North through East) ! Clean map min=-0.0040955 max=0.14011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.03 LA 1.03 ! NL 1.28 OV 1.00 PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.91 KP 1.21 ! LA 0.98 MK 1.03 NL 0.97 OV 1.00 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.11 LA 1.07 ! NL 1.24 OV 1.04 PT 0.99 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.91 KP 1.27 ! LA 0.98 MK 1.05 NL 0.97 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.06 LA 1.06 ! NL 1.21 OV 0.99 PT 1.02 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.91 KP 1.24 ! LA 0.99 MK 1.03 NL 0.97 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.08 LA 1.04 ! NL 1.23 OV 1.03 PT 1.02 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.90 KP 1.21 ! LA 1.01 MK 1.06 NL 0.97 OV 0.99 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.10 LA 1.04 ! NL 1.23 OV 1.01 PT 1.03 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.91 KP 1.22 ! LA 1.01 MK 1.00 NL 0.96 OV 1.01 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.11 LA 1.05 ! NL 1.21 OV 1.01 PT 0.99 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.93 KP 1.25 ! LA 1.00 MK 1.08 NL 0.95 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.12 LA 1.07 ! NL 1.24 OV 0.99 PT 1.02 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.93 KP 1.21 ! LA 1.01 MK 1.08 NL 0.97 OV 1.00 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.08 LA 1.02 ! NL 1.24 OV 1.06 PT 0.98 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.91 KP 1.25 ! LA 1.00 MK 1.04 NL 0.96 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.041425Jy sigma=1.045819 ! Fit after self-cal, rms=0.039531Jy sigma=0.857493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.36 mas, bpa=-1.97 degrees ! Estimated noise=0.303603 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 (-2.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789883 Jy ! Component: 100 - total flux cleaned = 0.00105922 Jy ! Component: 150 - total flux cleaned = 0.00114517 Jy ! Component: 200 - total flux cleaned = 0.00125458 Jy ! Total flux subtracted in 200 components = 0.00125458 Jy ! Clean residual min=-0.001512 max=0.001440 Jy/beam ! Clean residual mean=-0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.200796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.200796 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=0.039360Jy sigma=0.852332 ! Fit after self-cal, rms=0.039357Jy sigma=0.851912 ! 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=0.039357Jy sigma=0.851912 ! Fit after self-cal, rms=0.039463Jy sigma=0.850861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.355 mas, bpa=-2.014 degrees ! Estimated noise=0.304316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392155 Jy ! Component: 100 - total flux cleaned = 0.000679354 Jy ! Component: 150 - total flux cleaned = 0.00082899 Jy ! Component: 200 - total flux cleaned = 0.000934232 Jy ! Total flux subtracted in 200 components = 0.000934232 Jy ! Clean residual min=-0.001496 max=0.001309 Jy/beam ! Clean residual mean=-0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.201731 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.201731 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=0.039367Jy sigma=0.849293 ! Fit after self-cal, rms=0.039362Jy sigma=0.849188 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 = -6.20472e-05 Jy ! Component: 100 - total flux cleaned = -8.52346e-05 Jy ! Component: 150 - total flux cleaned = -8.4777e-05 Jy ! Component: 200 - total flux cleaned = -8.45379e-05 Jy ! Total flux subtracted in 200 components = -8.45379e-05 Jy ! Clean residual min=-0.001483 max=0.001288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.201646 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.201646 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=0.039327Jy sigma=0.848431 ! Fit after self-cal, rms=0.039326Jy sigma=0.848396 ! 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=0.039326Jy sigma=0.848396 ! Fit after self-cal, rms=0.039365Jy sigma=0.843873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.35 mas, bpa=-2.075 degrees ! Estimated noise=0.305023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418908 Jy ! Component: 100 - total flux cleaned = 0.000636538 Jy ! Component: 150 - total flux cleaned = 0.000745653 Jy ! Component: 200 - total flux cleaned = 0.000783964 Jy ! Total flux subtracted in 200 components = 0.000783964 Jy ! Clean residual min=-0.001318 max=0.001124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.20243 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.20243 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=0.039295Jy sigma=0.843456 ! Fit after self-cal, rms=0.039292Jy sigma=0.843400 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 = -0.000163888 Jy ! Component: 100 - total flux cleaned = -0.000162897 Jy ! Component: 150 - total flux cleaned = -0.000129987 Jy ! Component: 200 - total flux cleaned = -0.000130135 Jy ! Total flux subtracted in 200 components = -0.000130135 Jy ! Clean residual min=-0.001309 max=0.001143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.2023 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.2023 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=0.039268Jy sigma=0.843111 ! Fit after self-cal, rms=0.039268Jy sigma=0.843088 ! 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. ! ! Fit before self-cal, rms=0.039268Jy sigma=0.843088 ! Fit after self-cal, rms=0.039478Jy sigma=0.841897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.97 mas, bpa=-3.041 degrees ! Estimated noise=0.368184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554064 Jy ! Component: 100 - total flux cleaned = 0.000830037 Jy ! Component: 150 - total flux cleaned = 0.000969915 Jy ! Component: 200 - total flux cleaned = 0.00102555 Jy ! Total flux subtracted in 200 components = 0.00102555 Jy ! Clean residual min=-0.001746 max=0.001327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.203325 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.203325 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=0.039419Jy sigma=0.842353 ! Fit after self-cal, rms=0.039418Jy sigma=0.842304 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 = -1.53504e-05 Jy ! Component: 100 - total flux cleaned = 2.52507e-05 Jy ! Component: 150 - total flux cleaned = 6.11638e-05 Jy ! Component: 200 - total flux cleaned = 0.000114214 Jy ! Total flux subtracted in 200 components = 0.000114214 Jy ! Clean residual min=-0.001716 max=0.001339 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.20344 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.20344 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=0.039404Jy sigma=0.842636 ! Fit after self-cal, rms=0.039404Jy sigma=0.842620 ! 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=1.006 mas, bmaj=2.347 mas, bpa=-2.1 degrees ! Estimated noise=0.305979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.347 at -2.1 degrees (North through East) ! Clean map min=-0.0012956 max=0.14159 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=0.7592 mas, bmaj=1.897 mas, bpa=-6.53 degrees ! Estimated noise=0.485149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10137 Jy ! Component: 100 - total flux cleaned = 0.139015 Jy ! Component: 150 - total flux cleaned = 0.157977 Jy ! Component: 200 - total flux cleaned = 0.16925 Jy ! Total flux subtracted in 200 components = 0.16925 Jy ! Clean residual min=-0.002935 max=0.006163 Jy/beam ! Clean residual mean=-0.000010 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.16925 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 0.16925 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.347 mas, bpa=-2.1 degrees ! Estimated noise=0.305979 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 = 0.0122854 Jy ! Component: 100 - total flux cleaned = 0.0194283 Jy ! Component: 150 - total flux cleaned = 0.024004 Jy ! Component: 200 - total flux cleaned = 0.0270942 Jy ! Total flux subtracted in 200 components = 0.0270942 Jy ! Clean residual min=-0.001677 max=0.002145 Jy/beam ! Clean residual mean=-0.000008 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.196344 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.196344 Jy ! Inverting map ! Added new window around map position (-4.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234987 Jy ! Component: 100 - total flux cleaned = 0.00406754 Jy ! Component: 150 - total flux cleaned = 0.00537882 Jy ! Component: 200 - total flux cleaned = 0.00639531 Jy ! Total flux subtracted in 200 components = 0.00639531 Jy ! Clean residual min=-0.001349 max=0.001171 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.202739 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.202739 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=2.1 mas, bmaj=3.97 mas, bpa=-3.041 degrees ! Estimated noise=0.368184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107057 Jy ! Component: 100 - total flux cleaned = 0.00113286 Jy ! Component: 150 - total flux cleaned = 0.00118292 Jy ! Component: 200 - total flux cleaned = 0.00120624 Jy ! Total flux subtracted in 200 components = 0.00120624 Jy ! Clean residual min=-0.001699 max=0.001426 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.203946 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 = 1.95826e-05 Jy ! Component: 100 - total flux cleaned = 1.91661e-05 Jy ! Component: 150 - total flux cleaned = 1.87341e-05 Jy ! Component: 200 - total flux cleaned = 1.83977e-05 Jy ! Total flux subtracted in 200 components = 1.83977e-05 Jy ! Clean residual min=-0.001726 max=0.001430 Jy/beam ! Clean residual mean=-0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.203964 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.203964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.347 mas, bpa=-2.1 degrees ! Estimated noise=0.305979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208704 Jy ! Component: 100 - total flux cleaned = -0.00023252 Jy ! Component: 150 - total flux cleaned = -0.000210818 Jy ! Component: 200 - total flux cleaned = -0.000229918 Jy ! Total flux subtracted in 200 components = -0.000229918 Jy ! Clean residual min=-0.001301 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.203734 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.203734 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=0.039382Jy sigma=0.842231 ! Fit after self-cal, rms=0.039375Jy sigma=0.841957 wmodel J1905-1153_X_map.mod ! Writing 107 model components to file: J1905-1153_X_map.mod wobs J1905-1153_X_uvs.fits ! Writing UV FITS file: J1905-1153_X_uvs.fits wwins J1905-1153_X_map.win ! wwins: Wrote 5 windows to J1905-1153_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 = -0.000324015 Jy ! Component: 100 - total flux cleaned = -0.000404761 Jy ! Component: 150 - total flux cleaned = -0.000444029 Jy ! Component: 200 - total flux cleaned = -0.000519248 Jy ! Component: 250 - total flux cleaned = -0.000610362 Jy ! Component: 300 - total flux cleaned = -0.000734529 Jy ! Component: 350 - total flux cleaned = -0.000872936 Jy ! Component: 400 - total flux cleaned = -0.000957791 Jy ! Component: 450 - total flux cleaned = -0.00107413 Jy ! Component: 500 - total flux cleaned = -0.00117193 Jy ! Component: 550 - total flux cleaned = -0.00128368 Jy ! Component: 600 - total flux cleaned = -0.0013306 Jy ! Component: 650 - total flux cleaned = -0.00137717 Jy ! Component: 700 - total flux cleaned = -0.00143843 Jy ! Component: 750 - total flux cleaned = -0.00146839 Jy ! Component: 800 - total flux cleaned = -0.00148326 Jy ! Component: 850 - total flux cleaned = -0.00146856 Jy ! Component: 900 - total flux cleaned = -0.00148305 Jy ! Component: 950 - total flux cleaned = -0.00149721 Jy ! Component: 1000 - total flux cleaned = -0.00148297 Jy ! Component: 1050 - total flux cleaned = -0.00145458 Jy ! Component: 1100 - total flux cleaned = -0.00144039 Jy ! Component: 1150 - total flux cleaned = -0.00144031 Jy ! Component: 1200 - total flux cleaned = -0.0013994 Jy ! Component: 1250 - total flux cleaned = -0.00141298 Jy ! Component: 1300 - total flux cleaned = -0.00141305 Jy ! Component: 1350 - total flux cleaned = -0.00142618 Jy ! Component: 1400 - total flux cleaned = -0.00136001 Jy ! Component: 1450 - total flux cleaned = -0.00136015 Jy ! Component: 1500 - total flux cleaned = -0.0013602 Jy ! Component: 1550 - total flux cleaned = -0.00134735 Jy ! Component: 1600 - total flux cleaned = -0.00134732 Jy ! Component: 1650 - total flux cleaned = -0.00136004 Jy ! Component: 1700 - total flux cleaned = -0.00134751 Jy ! Component: 1750 - total flux cleaned = -0.00134742 Jy ! Component: 1800 - total flux cleaned = -0.0013349 Jy ! Component: 1850 - total flux cleaned = -0.00129789 Jy ! Component: 1900 - total flux cleaned = -0.00128558 Jy ! Component: 1950 - total flux cleaned = -0.00126131 Jy ! Component: 2000 - total flux cleaned = -0.00126138 Jy ! Component: 2050 - total flux cleaned = -0.00126131 Jy ! Component: 2100 - total flux cleaned = -0.00124935 Jy ! Component: 2150 - total flux cleaned = -0.00116615 Jy ! Component: 2200 - total flux cleaned = -0.00117791 Jy ! Component: 2250 - total flux cleaned = -0.00118961 Jy ! Component: 2300 - total flux cleaned = -0.00117783 Jy ! Component: 2350 - total flux cleaned = -0.00121253 Jy ! Component: 2400 - total flux cleaned = -0.00118938 Jy ! Component: 2450 - total flux cleaned = -0.00116629 Jy ! Component: 2500 - total flux cleaned = -0.00113212 Jy ! Component: 2550 - total flux cleaned = -0.00116611 Jy ! Component: 2600 - total flux cleaned = -0.00112093 Jy ! Component: 2650 - total flux cleaned = -0.00112102 Jy ! Component: 2700 - total flux cleaned = -0.00112103 Jy ! Component: 2750 - total flux cleaned = -0.00110993 Jy ! Component: 2800 - total flux cleaned = -0.0011099 Jy ! Component: 2850 - total flux cleaned = -0.00110987 Jy ! Component: 2900 - total flux cleaned = -0.00112076 Jy ! Component: 2950 - total flux cleaned = -0.00106647 Jy ! Component: 3000 - total flux cleaned = -0.00105576 Jy ! Component: 3050 - total flux cleaned = -0.00101288 Jy ! Component: 3100 - total flux cleaned = -0.0010449 Jy ! Component: 3150 - total flux cleaned = -0.00104492 Jy ! Component: 3200 - total flux cleaned = -0.00103432 Jy ! Component: 3250 - total flux cleaned = -0.000981727 Jy ! Component: 3300 - total flux cleaned = -0.000981659 Jy ! Component: 3350 - total flux cleaned = -0.00100259 Jy ! Component: 3400 - total flux cleaned = -0.00101294 Jy ! Component: 3450 - total flux cleaned = -0.00100261 Jy ! Component: 3500 - total flux cleaned = -0.00098197 Jy ! Component: 3550 - total flux cleaned = -0.00094118 Jy ! Component: 3600 - total flux cleaned = -0.000941143 Jy ! Component: 3650 - total flux cleaned = -0.00100186 Jy ! Component: 3700 - total flux cleaned = -0.000951501 Jy ! Component: 3750 - total flux cleaned = -0.00097148 Jy ! Component: 3800 - total flux cleaned = -0.000981481 Jy ! Component: 3850 - total flux cleaned = -0.000991348 Jy ! Component: 3900 - total flux cleaned = -0.000951933 Jy ! Component: 3950 - total flux cleaned = -0.000991236 Jy ! Component: 4000 - total flux cleaned = -0.000991242 Jy ! Component: 4050 - total flux cleaned = -0.000971789 Jy ! Total flux subtracted in 4096 components = -0.00100089 Jy ! Clean residual min=-0.000544 max=0.000622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.202733 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 412 components and 0.202733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1905-1153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.347 at -2.1 degrees (North through East) ! Clean map min=-0.00094014 max=0.14214 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1905-1153_X_map.fits wmodel /vlbi/sb072/temp_maps//J1905-1153_X_map.mod ! Writing 412 model components to file: /vlbi/sb072/temp_maps//J1905-1153_X_map.mod wobs /vlbi/sb072/temp_maps//J1905-1153_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1905-1153_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1905-1153_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1905-1153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374903 0.374903 0.749807 1.49961 2.99923 5.99845 11.9969 23.9938 47.9876 95.9753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.206 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1905-1153_X_dfm.log closed on Tue Mar 5 23:30:14 2019