! Started logfile: /vlbi/sb072/temp_maps//J1625-2527_X_dfm.log on Tue Mar 5 23:19:39 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//J1625-2527_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1625-2527_X_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 28 of 28 possible baselines. ! AN table 5: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964474 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 5864 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 J1625-2527_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 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.113044Jy sigma=35.609522 ! Fit after self-cal, rms=0.553541Jy sigma=17.349822 ! 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=0.7016 mas, bmaj=1.919 mas, bpa=-7.733 degrees ! Estimated noise=0.452173 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 = 0.342771 Jy ! Component: 100 - total flux cleaned = 0.418022 Jy ! Total flux subtracted in 100 components = 0.418022 Jy ! Clean residual min=-0.019222 max=0.027385 Jy/beam ! Clean residual mean=0.000025 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 0.418022 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.418022 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=0.121909Jy sigma=4.068599 ! Fit after self-cal, rms=0.121908Jy sigma=4.068105 ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303913 Jy ! Component: 100 - total flux cleaned = 0.0524331 Jy ! Total flux subtracted in 100 components = 0.0524331 Jy ! Clean residual min=-0.019555 max=0.023091 Jy/beam ! Clean residual mean=0.000027 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 0.470455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.470455 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=0.107699Jy sigma=3.542412 ! Fit after self-cal, rms=0.107574Jy sigma=3.538159 ! 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=0.9157 mas, bmaj=2.358 mas, bpa=-6.862 degrees ! Estimated noise=0.301194 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345632 Jy ! Component: 100 - total flux cleaned = 0.0554794 Jy ! Component: 150 - total flux cleaned = 0.0691191 Jy ! Component: 200 - total flux cleaned = 0.0746513 Jy ! Total flux subtracted in 200 components = 0.0746513 Jy ! Clean residual min=-0.018221 max=0.019899 Jy/beam ! Clean residual mean=0.000080 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 0.545106 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.545106 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=0.096620Jy sigma=3.092138 ! Fit after self-cal, rms=0.096193Jy sigma=3.078121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.358 at -6.862 degrees (North through East) ! Clean map min=-0.017628 max=0.43058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.28 KP 1.20 LA 1.27 ! MK 1.18 OV 1.27 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.21 LA 1.07 ! MK 1.20 NL 1.07 OV 1.04 PT 1.05 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.96 KP 0.91 LA 0.96 ! MK 0.95 NL 1.13 PT 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 KP 0.96 LA 1.04 MK 0.95 ! NL 1.01 OV 1.12 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 0.89 HN 0.91 KP 0.84 ! LA 0.91 MK 0.99 NL 0.94 OV 0.97 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.25 KP 1.20 LA 1.27 ! MK 1.24 OV 1.23 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.23 LA 1.08 ! MK 1.23 NL 1.08 OV 1.05 PT 1.04 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.95 KP 0.91 LA 0.97 ! MK 0.94 NL 1.12 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 KP 0.96 LA 1.05 MK 0.96 ! NL 0.98 OV 1.11 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 0.89 HN 0.91 KP 0.85 ! LA 0.92 MK 1.00 NL 0.94 OV 0.98 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.26 KP 1.19 LA 1.27 ! MK 1.17 OV 1.30 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 1.20 LA 1.07 ! MK 1.17 NL 1.06 OV 1.04 PT 1.04 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.95 KP 0.91 LA 0.97 ! MK 0.95 NL 1.13 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 KP 0.97 LA 1.01 MK 0.94 ! NL 0.99 OV 1.11 PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.89 HN 0.89 KP 0.85 ! LA 0.92 MK 0.99 NL 0.94 OV 0.97 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.27 KP 1.18 LA 1.26 ! MK 1.18 OV 1.24 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.22 LA 1.07 ! MK 1.15 NL 1.05 OV 1.04 PT 1.05 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.94 KP 0.90 LA 0.96 ! MK 0.96 NL 1.14 PT 0.93 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 KP 0.96 LA 1.01 MK 0.92 ! NL 1.00 OV 1.09 PT 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 0.88 HN 0.93 KP 0.85 ! LA 0.91 MK 0.99 NL 0.93 OV 0.97 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.29 KP 1.20 LA 1.27 ! MK 1.19 OV 1.28 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.21 LA 1.07 ! MK 1.19 NL 1.03 OV 1.06 PT 1.05 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.94 KP 0.89 LA 0.96 ! MK 0.95 NL 1.11 PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 KP 0.94 LA 1.02 MK 0.93 ! NL 0.97 OV 1.09 PT 0.95 SC 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 0.88 HN 0.91 KP 0.85 ! LA 0.90 MK 1.00 NL 0.92 OV 0.96 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.27 KP 1.23 LA 1.22 ! MK 1.19 OV 1.27 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.21 LA 1.06 ! MK 1.23 NL 1.05 OV 1.04 PT 1.01 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.93 KP 0.90 LA 0.97 ! MK 0.96 NL 1.14 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 KP 0.95 LA 1.00 MK 0.91 ! NL 0.98 OV 1.10 PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.88 HN 0.92 KP 0.84 ! LA 0.91 MK 1.00 NL 0.92 OV 0.96 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.23 KP 1.20 LA 1.24 ! MK 1.17 OV 1.25 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.20 LA 1.05 ! MK 1.23 NL 1.03 OV 1.05 PT 1.01 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.93 KP 0.89 LA 0.97 ! MK 0.96 NL 1.10 PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 KP 0.94 LA 1.02 MK 0.93 ! NL 0.97 OV 1.09 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 0.87 HN 0.90 KP 0.84 ! LA 0.90 MK 0.99 NL 0.92 OV 0.96 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.27 KP 1.20 LA 1.24 ! MK 1.21 OV 1.20 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.22 LA 1.05 ! MK 1.16 NL 1.03 OV 1.03 PT 1.03 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.94 KP 0.91 LA 0.94 ! MK 0.95 NL 1.10 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 KP 0.94 LA 1.00 MK 0.90 ! NL 0.99 OV 1.07 PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.87 HN 0.90 KP 0.84 ! LA 0.90 MK 0.98 NL 0.91 OV 0.96 ! PT 0.82 SC 0.91 ! ! ! Fit before self-cal, rms=0.096193Jy sigma=3.078121 ! Fit after self-cal, rms=0.032308Jy sigma=0.874323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=2.353 mas, bpa=-6.496 degrees ! Estimated noise=0.30134 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 = -0.00146723 Jy ! Component: 100 - total flux cleaned = -0.00147062 Jy ! Component: 150 - total flux cleaned = -0.00134017 Jy ! Component: 200 - total flux cleaned = -0.00133627 Jy ! Total flux subtracted in 200 components = -0.00133627 Jy ! Clean residual min=-0.004764 max=0.004591 Jy/beam ! Clean residual mean=-0.000012 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.54377 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.54377 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=0.030719Jy sigma=0.819459 ! Fit after self-cal, rms=0.030621Jy sigma=0.815184 ! 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=0.030621Jy sigma=0.815184 ! Fit after self-cal, rms=0.030402Jy sigma=0.809174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.349 mas, bpa=-6.513 degrees ! Estimated noise=0.300838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000546608 Jy ! Component: 100 - total flux cleaned = -0.000532396 Jy ! Component: 150 - total flux cleaned = -0.000429137 Jy ! Component: 200 - total flux cleaned = -0.000516239 Jy ! Total flux subtracted in 200 components = -0.000516239 Jy ! Clean residual min=-0.003783 max=0.003891 Jy/beam ! Clean residual mean=-0.000011 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.543253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.543253 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=0.029607Jy sigma=0.781374 ! Fit after self-cal, rms=0.029551Jy sigma=0.779175 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 = -0.000190342 Jy ! Component: 100 - total flux cleaned = -0.000187019 Jy ! Component: 150 - total flux cleaned = -0.000116365 Jy ! Component: 200 - total flux cleaned = -0.000117593 Jy ! Total flux subtracted in 200 components = -0.000117593 Jy ! Clean residual min=-0.003308 max=0.003349 Jy/beam ! Clean residual mean=-0.000011 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.543136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.543136 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=0.029157Jy sigma=0.765953 ! Fit after self-cal, rms=0.029129Jy sigma=0.764952 ! 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=0.029129Jy sigma=0.764952 ! Fit after self-cal, rms=0.028955Jy sigma=0.759951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.345 mas, bpa=-6.529 degrees ! Estimated noise=0.300348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76852e-05 Jy ! Component: 100 - total flux cleaned = -0.000316084 Jy ! Component: 150 - total flux cleaned = -0.000381139 Jy ! Component: 200 - total flux cleaned = -0.000442334 Jy ! Total flux subtracted in 200 components = -0.000442334 Jy ! Clean residual min=-0.002913 max=0.003110 Jy/beam ! Clean residual mean=-0.000011 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.542693 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.542693 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=0.028596Jy sigma=0.747251 ! Fit after self-cal, rms=0.028576Jy sigma=0.746529 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 (-3.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299804 Jy ! Component: 100 - total flux cleaned = 0.0033931 Jy ! Component: 150 - total flux cleaned = 0.00352671 Jy ! Component: 200 - total flux cleaned = 0.00364712 Jy ! Total flux subtracted in 200 components = 0.00364712 Jy ! Clean residual min=-0.002684 max=0.002115 Jy/beam ! Clean residual mean=-0.000008 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.546341 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.546341 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=0.028113Jy sigma=0.729572 ! Fit after self-cal, rms=0.028091Jy sigma=0.728610 ! 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=0.028091Jy sigma=0.728610 ! Fit after self-cal, rms=0.028008Jy sigma=0.726320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=5.105 mas, bpa=-1.175 degrees ! Estimated noise=0.375851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067103 Jy ! Component: 100 - total flux cleaned = 0.00128147 Jy ! Component: 150 - total flux cleaned = 0.00170867 Jy ! Component: 200 - total flux cleaned = 0.00185045 Jy ! Total flux subtracted in 200 components = 0.00185045 Jy ! Clean residual min=-0.001801 max=0.001899 Jy/beam ! Clean residual mean=-0.000014 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.548191 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.548191 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=0.027944Jy sigma=0.723576 ! Fit after self-cal, rms=0.027927Jy sigma=0.722964 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 = 5.18228e-05 Jy ! Component: 100 - total flux cleaned = 0.000307752 Jy ! Component: 150 - total flux cleaned = 0.000363 Jy ! Component: 200 - total flux cleaned = 0.000388118 Jy ! Total flux subtracted in 200 components = 0.000388118 Jy ! Clean residual min=-0.001685 max=0.001711 Jy/beam ! Clean residual mean=-0.000013 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.548579 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.548579 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=0.027901Jy sigma=0.722303 ! Fit after self-cal, rms=0.027888Jy sigma=0.722003 ! 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=0.9191 mas, bmaj=2.343 mas, bpa=-6.556 degrees ! Estimated noise=0.299984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 2.343 at -6.556 degrees (North through East) ! Clean map min=-0.0047716 max=0.43097 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=0.7037 mas, bmaj=1.898 mas, bpa=-7.429 degrees ! Estimated noise=0.449203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340417 Jy ! Component: 100 - total flux cleaned = 0.415848 Jy ! Component: 150 - total flux cleaned = 0.445426 Jy ! Component: 200 - total flux cleaned = 0.46514 Jy ! Total flux subtracted in 200 components = 0.46514 Jy ! Clean residual min=-0.004304 max=0.011639 Jy/beam ! Clean residual mean=-0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.46514 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 0.46514 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.343 mas, bpa=-6.556 degrees ! Estimated noise=0.299984 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 = 0.0278206 Jy ! Component: 100 - total flux cleaned = 0.0437477 Jy ! Component: 150 - total flux cleaned = 0.0539815 Jy ! Component: 200 - total flux cleaned = 0.0610541 Jy ! Total flux subtracted in 200 components = 0.0610541 Jy ! Clean residual min=-0.002510 max=0.005178 Jy/beam ! Clean residual mean=-0.000019 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.526194 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 89 components and 0.526194 Jy ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565759 Jy ! Component: 100 - total flux cleaned = 0.00966805 Jy ! Component: 150 - total flux cleaned = 0.0127394 Jy ! Component: 200 - total flux cleaned = 0.0151569 Jy ! Total flux subtracted in 200 components = 0.0151569 Jy ! Clean residual min=-0.001873 max=0.002433 Jy/beam ! Clean residual mean=-0.000011 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.54135 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 125 components and 0.541351 Jy ! Inverting map ! Added new window around map position (1.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238448 Jy ! Component: 100 - total flux cleaned = 0.00348391 Jy ! Component: 150 - total flux cleaned = 0.00430979 Jy ! Component: 200 - total flux cleaned = 0.00476392 Jy ! Total flux subtracted in 200 components = 0.00476392 Jy ! Clean residual min=-0.001735 max=0.002055 Jy/beam ! Clean residual mean=-0.000009 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.546115 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.546114 Jy ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169205 Jy ! Component: 100 - total flux cleaned = 0.00189643 Jy ! Component: 150 - total flux cleaned = 0.00199035 Jy ! Component: 200 - total flux cleaned = 0.00207932 Jy ! Total flux subtracted in 200 components = 0.00207932 Jy ! Clean residual min=-0.001571 max=0.001495 Jy/beam ! Clean residual mean=-0.000007 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.548194 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.548194 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=2.306 mas, bmaj=5.105 mas, bpa=-1.175 degrees ! Estimated noise=0.375851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105816 Jy ! Component: 100 - total flux cleaned = 0.00137166 Jy ! Component: 150 - total flux cleaned = 0.00153182 Jy ! Component: 200 - total flux cleaned = 0.00156101 Jy ! Total flux subtracted in 200 components = 0.00156101 Jy ! Clean residual min=-0.001530 max=0.001592 Jy/beam ! Clean residual mean=-0.000012 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.549755 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06822e-07 Jy ! Component: 100 - total flux cleaned = 2.4549e-05 Jy ! Component: 150 - total flux cleaned = 2.48656e-05 Jy ! Component: 200 - total flux cleaned = 4.53877e-05 Jy ! Total flux subtracted in 200 components = 4.53877e-05 Jy ! Clean residual min=-0.001489 max=0.001540 Jy/beam ! Clean residual mean=-0.000012 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.5498 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 0.5498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.343 mas, bpa=-6.556 degrees ! Estimated noise=0.299984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97309e-05 Jy ! Component: 100 - total flux cleaned = -0.000186891 Jy ! Component: 150 - total flux cleaned = -0.000401831 Jy ! Component: 200 - total flux cleaned = -0.000401795 Jy ! Total flux subtracted in 200 components = -0.000401795 Jy ! Clean residual min=-0.001357 max=0.001453 Jy/beam ! Clean residual mean=-0.000006 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.549398 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 207 components and 0.549398 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=0.026923Jy sigma=0.689870 ! Fit after self-cal, rms=0.026872Jy sigma=0.688328 wmodel J1625-2527_X_map.mod ! Writing 207 model components to file: J1625-2527_X_map.mod wobs J1625-2527_X_uvs.fits ! Writing UV FITS file: J1625-2527_X_uvs.fits wwins J1625-2527_X_map.win ! wwins: Wrote 7 windows to J1625-2527_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 = 0.00035212 Jy ! Component: 100 - total flux cleaned = 0.000473072 Jy ! Component: 150 - total flux cleaned = 0.000449919 Jy ! Component: 200 - total flux cleaned = 0.000405264 Jy ! Component: 250 - total flux cleaned = 0.000361792 Jy ! Component: 300 - total flux cleaned = 0.000234982 Jy ! Component: 350 - total flux cleaned = 0.00015279 Jy ! Component: 400 - total flux cleaned = 5.166e-05 Jy ! Component: 450 - total flux cleaned = 1.21386e-05 Jy ! Component: 500 - total flux cleaned = -0.000104218 Jy ! Component: 550 - total flux cleaned = -0.000199385 Jy ! Component: 600 - total flux cleaned = -0.00025518 Jy ! Component: 650 - total flux cleaned = -0.000254917 Jy ! Component: 700 - total flux cleaned = -0.000273398 Jy ! Component: 750 - total flux cleaned = -0.000363408 Jy ! Component: 800 - total flux cleaned = -0.000380983 Jy ! Component: 850 - total flux cleaned = -0.000416013 Jy ! Component: 900 - total flux cleaned = -0.000433294 Jy ! Component: 950 - total flux cleaned = -0.000501643 Jy ! Component: 1000 - total flux cleaned = -0.000535416 Jy ! Component: 1050 - total flux cleaned = -0.000568839 Jy ! Component: 1100 - total flux cleaned = -0.000601734 Jy ! Component: 1150 - total flux cleaned = -0.000634277 Jy ! Component: 1200 - total flux cleaned = -0.000698543 Jy ! Component: 1250 - total flux cleaned = -0.000714412 Jy ! Component: 1300 - total flux cleaned = -0.000698443 Jy ! Component: 1350 - total flux cleaned = -0.000761019 Jy ! Component: 1400 - total flux cleaned = -0.000729934 Jy ! Component: 1450 - total flux cleaned = -0.000714859 Jy ! Component: 1500 - total flux cleaned = -0.000730096 Jy ! Component: 1550 - total flux cleaned = -0.000775229 Jy ! Component: 1600 - total flux cleaned = -0.000789982 Jy ! Component: 1650 - total flux cleaned = -0.00071598 Jy ! Component: 1700 - total flux cleaned = -0.000730705 Jy ! Component: 1750 - total flux cleaned = -0.000701605 Jy ! Component: 1800 - total flux cleaned = -0.000687045 Jy ! Component: 1850 - total flux cleaned = -0.000687124 Jy ! Component: 1900 - total flux cleaned = -0.000658671 Jy ! Component: 1950 - total flux cleaned = -0.000602711 Jy ! Component: 2000 - total flux cleaned = -0.000588907 Jy ! Component: 2050 - total flux cleaned = -0.000589054 Jy ! Component: 2100 - total flux cleaned = -0.000588991 Jy ! Component: 2150 - total flux cleaned = -0.0005891 Jy ! Component: 2200 - total flux cleaned = -0.000562175 Jy ! Component: 2250 - total flux cleaned = -0.00054876 Jy ! Component: 2300 - total flux cleaned = -0.000561885 Jy ! Component: 2350 - total flux cleaned = -0.000548511 Jy ! Component: 2400 - total flux cleaned = -0.000522254 Jy ! Component: 2450 - total flux cleaned = -0.000470147 Jy ! Component: 2500 - total flux cleaned = -0.000496077 Jy ! Component: 2550 - total flux cleaned = -0.000444689 Jy ! Component: 2600 - total flux cleaned = -0.000431947 Jy ! Component: 2650 - total flux cleaned = -0.000419487 Jy ! Component: 2700 - total flux cleaned = -0.000457267 Jy ! Component: 2750 - total flux cleaned = -0.000457343 Jy ! Component: 2800 - total flux cleaned = -0.00046973 Jy ! Component: 2850 - total flux cleaned = -0.000494557 Jy ! Component: 2900 - total flux cleaned = -0.000506823 Jy ! Component: 2950 - total flux cleaned = -0.000506923 Jy ! Component: 3000 - total flux cleaned = -0.000555175 Jy ! Component: 3050 - total flux cleaned = -0.000543251 Jy ! Component: 3100 - total flux cleaned = -0.000543279 Jy ! Component: 3150 - total flux cleaned = -0.000567047 Jy ! Component: 3200 - total flux cleaned = -0.000543459 Jy ! Component: 3250 - total flux cleaned = -0.000625452 Jy ! Component: 3300 - total flux cleaned = -0.000648752 Jy ! Component: 3350 - total flux cleaned = -0.000637197 Jy ! Component: 3400 - total flux cleaned = -0.000671854 Jy ! Component: 3450 - total flux cleaned = -0.000671884 Jy ! Component: 3500 - total flux cleaned = -0.000694656 Jy ! Component: 3550 - total flux cleaned = -0.000717437 Jy ! Component: 3600 - total flux cleaned = -0.000739855 Jy ! Component: 3650 - total flux cleaned = -0.000706301 Jy ! Component: 3700 - total flux cleaned = -0.000739658 Jy ! Component: 3750 - total flux cleaned = -0.000773 Jy ! Component: 3800 - total flux cleaned = -0.000817013 Jy ! Component: 3850 - total flux cleaned = -0.00080604 Jy ! Component: 3900 - total flux cleaned = -0.000838867 Jy ! Component: 3950 - total flux cleaned = -0.000838826 Jy ! Component: 4000 - total flux cleaned = -0.000806432 Jy ! Component: 4050 - total flux cleaned = -0.000849527 Jy ! Total flux subtracted in 4096 components = -0.000828068 Jy ! Clean residual min=-0.000585 max=0.000585 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.54857 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 517 components and 0.54857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1625-2527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 2.343 at -6.556 degrees (North through East) ! Clean map min=-0.0019885 max=0.4374 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1625-2527_X_map.fits wmodel /vlbi/sb072/temp_maps//J1625-2527_X_map.mod ! Writing 517 model components to file: /vlbi/sb072/temp_maps//J1625-2527_X_map.mod wobs /vlbi/sb072/temp_maps//J1625-2527_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1625-2527_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1625-2527_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1625-2527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.437397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131966 0.131966 0.263932 0.527865 1.05573 2.11146 4.22292 8.44584 16.8917 33.7834 67.5667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.437 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2273.31 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1625-2527_X_dfm.log closed on Tue Mar 5 23:19:43 2019