! Started logfile: /vlbi/sb072/temp_maps//J1017+2539_C_dfm.log on Tue Mar 5 22:59:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1017+2539_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1017+2539_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1017+2539 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 13248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1017+2539_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000369Jy sigma=45.554467 ! Fit after self-cal, rms=0.993569Jy sigma=45.245666 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.601 mas, bpa=-7.635 degrees ! Estimated noise=0.266364 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 = 0.00502716 Jy ! Component: 100 - total flux cleaned = 0.00614385 Jy ! Total flux subtracted in 100 components = 0.00614385 Jy ! Clean residual min=-0.000906 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.00614385 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00614385 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=0.017109Jy sigma=0.741479 ! Fit after self-cal, rms=0.015816Jy sigma=0.683260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308709 Jy ! Component: 100 - total flux cleaned = 0.00380405 Jy ! Total flux subtracted in 100 components = 0.00380405 Jy ! Clean residual min=-0.000785 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0099479 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0099479 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=0.015306Jy sigma=0.659440 ! Fit after self-cal, rms=0.015304Jy sigma=0.659363 ! 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=1.96 mas, bmaj=4.154 mas, bpa=-5.853 degrees ! Estimated noise=0.137456 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 = 0.000214528 Jy ! Component: 100 - total flux cleaned = 0.000225273 Jy ! Component: 150 - total flux cleaned = 0.000230046 Jy ! Component: 200 - total flux cleaned = 0.000230054 Jy ! Total flux subtracted in 200 components = 0.000230054 Jy ! Clean residual min=-0.000500 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.010178 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.010178 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=0.015300Jy sigma=0.659223 ! Fit after self-cal, rms=0.015299Jy sigma=0.659200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.96 x 4.154 at -5.853 degrees (North through East) ! Clean map min=-0.00048096 max=0.010037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.87 KP 1.02 ! LA 0.92 NL 1.06 OV 0.80 PT 0.94 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.95 KP 1.08 LA 1.06 ! MK 0.90 NL 0.84 OV 1.00 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 0.88 KP 0.94 ! LA 1.00 NL 1.09 OV 1.21 PT 0.92 ! SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.23 KP 0.98 LA 1.09 ! MK 1.04 NL 0.75 OV 0.80 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.91 KP 1.07 ! LA 1.03 NL 1.09 OV 1.19 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 KP 0.93 LA 1.11 ! MK 0.97 NL 0.80 OV 1.01 PT 0.84 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 1.02 KP 0.94 ! LA 1.04 NL 1.01 OV 0.89 PT 0.98 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.15 KP 1.03 LA 1.10 ! MK 0.96 NL 0.91 OV 1.02 PT 0.89 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.99 KP 1.15 ! LA 1.03 NL 1.16 OV 0.96 PT 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 KP 1.13 LA 1.30 ! MK 0.94 NL 0.82 OV 1.03 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.81 HN 1.01 KP 0.99 ! LA 1.20 NL 0.98 OV 1.13 PT 1.10 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.93 KP 1.13 LA 1.17 ! MK 0.98 NL 0.94 OV 0.87 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.90 HN 1.01 KP 1.05 ! LA 1.27 NL 1.00 OV 1.08 PT 0.90 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.95 KP 1.09 LA 1.32 ! MK 1.01 NL 0.82 OV 0.94 PT 1.14 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.11 HN 0.97 KP 1.00 ! LA 1.11 NL 1.03 OV 1.01 PT 1.02 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.11 KP 1.08 LA 1.27 ! MK 1.15 NL 0.90 OV 0.93 PT 0.90 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.015299Jy sigma=0.659200 ! Fit after self-cal, rms=0.015118Jy sigma=0.654794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=4.151 mas, bpa=-6.325 degrees ! Estimated noise=0.136721 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 = 8.6965e-05 Jy ! Component: 100 - total flux cleaned = 9.32939e-05 Jy ! Component: 150 - total flux cleaned = 0.000100811 Jy ! Component: 200 - total flux cleaned = 0.000107593 Jy ! Total flux subtracted in 200 components = 0.000107593 Jy ! Clean residual min=-0.000380 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0102855 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0102855 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=0.015117Jy sigma=0.654753 ! Fit after self-cal, rms=0.015173Jy sigma=0.653814 ! 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=0.015173Jy sigma=0.653814 ! Fit after self-cal, rms=0.015448Jy sigma=0.653528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=4.137 mas, bpa=-6.507 degrees ! Estimated noise=0.137165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00118e-05 Jy ! Component: 100 - total flux cleaned = 9.01029e-05 Jy ! Component: 150 - total flux cleaned = 9.52856e-05 Jy ! Component: 200 - total flux cleaned = 0.000101698 Jy ! Total flux subtracted in 200 components = 0.000101698 Jy ! Clean residual min=-0.000377 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0103872 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0103872 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=0.015447Jy sigma=0.653490 ! Fit after self-cal, rms=0.015478Jy sigma=0.653323 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 (-66, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195961 Jy ! Component: 100 - total flux cleaned = 0.000175824 Jy ! Component: 150 - total flux cleaned = 0.000154346 Jy ! Component: 200 - total flux cleaned = 0.00013578 Jy ! Total flux subtracted in 200 components = 0.00013578 Jy ! Clean residual min=-0.000338 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.010523 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.010523 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=0.015470Jy sigma=0.652934 ! Fit after self-cal, rms=0.015475Jy sigma=0.652838 ! Inverting map ! Added new window around map position (-3, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258587 Jy ! Component: 100 - total flux cleaned = 0.00028338 Jy ! Component: 150 - total flux cleaned = 0.000277426 Jy ! Component: 200 - total flux cleaned = 0.000266854 Jy ! Total flux subtracted in 200 components = 0.000266854 Jy ! Clean residual min=-0.000309 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0107899 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0107899 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=0.015466Jy sigma=0.652432 ! Fit after self-cal, rms=0.015464Jy sigma=0.652334 ! 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=0.015464Jy sigma=0.652334 ! Fit after self-cal, rms=0.015678Jy sigma=0.652204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=4.13 mas, bpa=-6.646 degrees ! Estimated noise=0.138023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113225 Jy ! Component: 100 - total flux cleaned = 0.000133617 Jy ! Component: 150 - total flux cleaned = 0.000127814 Jy ! Component: 200 - total flux cleaned = 0.000107219 Jy ! Total flux subtracted in 200 components = 0.000107219 Jy ! Clean residual min=-0.000316 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0108971 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.0108971 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=0.015672Jy sigma=0.651971 ! Fit after self-cal, rms=0.015689Jy sigma=0.651895 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 = 7.94398e-05 Jy ! Component: 100 - total flux cleaned = 6.41055e-05 Jy ! Component: 150 - total flux cleaned = 5.94702e-05 Jy ! Component: 200 - total flux cleaned = 5.51653e-05 Jy ! Total flux subtracted in 200 components = 5.51653e-05 Jy ! Clean residual min=-0.000316 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0109523 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0109523 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=0.015685Jy sigma=0.651763 ! Fit after self-cal, rms=0.015687Jy sigma=0.651734 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015687Jy sigma=0.651734 ! Fit after self-cal, rms=0.015785Jy sigma=0.651645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=5.427 mas, bpa=-2.846 degrees ! Estimated noise=0.165931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52471e-05 Jy ! Component: 100 - total flux cleaned = 5.12481e-06 Jy ! Component: 150 - total flux cleaned = 1.0213e-06 Jy ! Component: 200 - total flux cleaned = 4.51853e-06 Jy ! Total flux subtracted in 200 components = 4.51853e-06 Jy ! Clean residual min=-0.000359 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0109568 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.0109568 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=0.015783Jy sigma=0.651554 ! Fit after self-cal, rms=0.015790Jy sigma=0.651514 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 = 6.75456e-06 Jy ! Component: 100 - total flux cleaned = 1.41857e-05 Jy ! Component: 150 - total flux cleaned = 1.43047e-05 Jy ! Component: 200 - total flux cleaned = 1.72133e-05 Jy ! Total flux subtracted in 200 components = 1.72133e-05 Jy ! Clean residual min=-0.000363 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.010974 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.010974 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=0.015789Jy sigma=0.651471 ! Fit after self-cal, rms=0.015788Jy sigma=0.651463 ! 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=1.93 mas, bmaj=4.124 mas, bpa=-6.66 degrees ! Estimated noise=0.138211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.93 x 4.124 at -6.66 degrees (North through East) ! Clean map min=-0.00033584 max=0.0099795 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.599 mas, bpa=-8.732 degrees ! Estimated noise=0.264465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770121 Jy ! Component: 100 - total flux cleaned = 0.00944291 Jy ! Component: 150 - total flux cleaned = 0.00976953 Jy ! Component: 200 - total flux cleaned = 0.00999298 Jy ! Total flux subtracted in 200 components = 0.00999298 Jy ! Clean residual min=-0.000614 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.00999298 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00999298 Jy ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=4.124 mas, bpa=-6.66 degrees ! Estimated noise=0.138211 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 = 0.000617186 Jy ! Component: 100 - total flux cleaned = 0.00094559 Jy ! Component: 150 - total flux cleaned = 0.00101467 Jy ! Component: 200 - total flux cleaned = 0.00100222 Jy ! Total flux subtracted in 200 components = 0.00100222 Jy ! Clean residual min=-0.000347 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0109952 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0109952 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=5.427 mas, bpa=-2.846 degrees ! Estimated noise=0.165931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.35971e-05 Jy ! Component: 100 - total flux cleaned = -4.25301e-05 Jy ! Component: 150 - total flux cleaned = -4.24507e-05 Jy ! Component: 200 - total flux cleaned = -3.57153e-05 Jy ! Total flux subtracted in 200 components = -3.57153e-05 Jy ! Clean residual min=-0.000368 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0109595 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 = 6.03199e-06 Jy ! Component: 100 - total flux cleaned = 6.12741e-06 Jy ! Component: 150 - total flux cleaned = 6.08149e-06 Jy ! Component: 200 - total flux cleaned = 1.90417e-06 Jy ! Total flux subtracted in 200 components = 1.90417e-06 Jy ! Clean residual min=-0.000363 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0109614 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.0109614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=4.124 mas, bpa=-6.66 degrees ! Estimated noise=0.138211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10409e-05 Jy ! Component: 100 - total flux cleaned = 1.12272e-05 Jy ! Component: 150 - total flux cleaned = 2.16234e-06 Jy ! Component: 200 - total flux cleaned = 2.29078e-06 Jy ! Total flux subtracted in 200 components = 2.29078e-06 Jy ! Clean residual min=-0.000309 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0109637 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.0109637 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=0.015789Jy sigma=0.651546 ! Fit after self-cal, rms=0.015791Jy sigma=0.651515 wmodel J1017+2539_C_map.mod ! Writing 109 model components to file: J1017+2539_C_map.mod wobs J1017+2539_C_uvs.fits ! Writing UV FITS file: J1017+2539_C_uvs.fits wwins J1017+2539_C_map.win ! wwins: Wrote 3 windows to J1017+2539_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.4572e-05 Jy ! Component: 100 - total flux cleaned = -0.000127761 Jy ! Component: 150 - total flux cleaned = -0.000154308 Jy ! Component: 200 - total flux cleaned = -0.000184988 Jy ! Component: 250 - total flux cleaned = -0.00021489 Jy ! Component: 300 - total flux cleaned = -0.000248917 Jy ! Component: 350 - total flux cleaned = -0.000258425 Jy ! Component: 400 - total flux cleaned = -0.000286262 Jy ! Component: 450 - total flux cleaned = -0.000304378 Jy ! Component: 500 - total flux cleaned = -0.000317749 Jy ! Component: 550 - total flux cleaned = -0.000344031 Jy ! Component: 600 - total flux cleaned = -0.000365466 Jy ! Component: 650 - total flux cleaned = -0.000390716 Jy ! Component: 700 - total flux cleaned = -0.000407195 Jy ! Component: 750 - total flux cleaned = -0.000423569 Jy ! Component: 800 - total flux cleaned = -0.000447719 Jy ! Component: 850 - total flux cleaned = -0.000479484 Jy ! Component: 900 - total flux cleaned = -0.000483402 Jy ! Component: 950 - total flux cleaned = -0.000506612 Jy ! Component: 1000 - total flux cleaned = -0.000521877 Jy ! Component: 1050 - total flux cleaned = -0.000533232 Jy ! Component: 1100 - total flux cleaned = -0.000548195 Jy ! Component: 1150 - total flux cleaned = -0.000562923 Jy ! Component: 1200 - total flux cleaned = -0.000573825 Jy ! Component: 1250 - total flux cleaned = -0.000581012 Jy ! Component: 1300 - total flux cleaned = -0.000591706 Jy ! Component: 1350 - total flux cleaned = -0.000602259 Jy ! Component: 1400 - total flux cleaned = -0.000605741 Jy ! Component: 1450 - total flux cleaned = -0.000626409 Jy ! Component: 1500 - total flux cleaned = -0.000629786 Jy ! Component: 1550 - total flux cleaned = -0.000643254 Jy ! Component: 1600 - total flux cleaned = -0.000653246 Jy ! Component: 1650 - total flux cleaned = -0.000663146 Jy ! Component: 1700 - total flux cleaned = -0.000679556 Jy ! Component: 1750 - total flux cleaned = -0.000692509 Jy ! Component: 1800 - total flux cleaned = -0.000698906 Jy ! Component: 1850 - total flux cleaned = -0.000695708 Jy ! Component: 1900 - total flux cleaned = -0.000708335 Jy ! Component: 1950 - total flux cleaned = -0.000717741 Jy ! Component: 2000 - total flux cleaned = -0.000720792 Jy ! Component: 2050 - total flux cleaned = -0.000729993 Jy ! Component: 2100 - total flux cleaned = -0.00073003 Jy ! Component: 2150 - total flux cleaned = -0.000733048 Jy ! Component: 2200 - total flux cleaned = -0.000736053 Jy ! Component: 2250 - total flux cleaned = -0.000733073 Jy ! Component: 2300 - total flux cleaned = -0.000736039 Jy ! Component: 2350 - total flux cleaned = -0.000730186 Jy ! Component: 2400 - total flux cleaned = -0.000741873 Jy ! Component: 2450 - total flux cleaned = -0.000738983 Jy ! Component: 2500 - total flux cleaned = -0.000741845 Jy ! Component: 2550 - total flux cleaned = -0.000744683 Jy ! Component: 2600 - total flux cleaned = -0.000736228 Jy ! Component: 2650 - total flux cleaned = -0.000744646 Jy ! Component: 2700 - total flux cleaned = -0.000727931 Jy ! Component: 2750 - total flux cleaned = -0.00074181 Jy ! Component: 2800 - total flux cleaned = -0.00072803 Jy ! Component: 2850 - total flux cleaned = -0.000725335 Jy ! Component: 2900 - total flux cleaned = -0.00073353 Jy ! Component: 2950 - total flux cleaned = -0.000728111 Jy ! Component: 3000 - total flux cleaned = -0.000720047 Jy ! Component: 3050 - total flux cleaned = -0.000720062 Jy ! Component: 3100 - total flux cleaned = -0.000717407 Jy ! Component: 3150 - total flux cleaned = -0.000714759 Jy ! Component: 3200 - total flux cleaned = -0.000704312 Jy ! Component: 3250 - total flux cleaned = -0.000709533 Jy ! Component: 3300 - total flux cleaned = -0.000719861 Jy ! Component: 3350 - total flux cleaned = -0.0007147 Jy ! Component: 3400 - total flux cleaned = -0.000714716 Jy ! Component: 3450 - total flux cleaned = -0.000717271 Jy ! Component: 3500 - total flux cleaned = -0.000719797 Jy ! Component: 3550 - total flux cleaned = -0.0007173 Jy ! Component: 3600 - total flux cleaned = -0.000714801 Jy ! Component: 3650 - total flux cleaned = -0.000712312 Jy ! Component: 3700 - total flux cleaned = -0.000722227 Jy ! Component: 3750 - total flux cleaned = -0.000727152 Jy ! Component: 3800 - total flux cleaned = -0.000727136 Jy ! Component: 3850 - total flux cleaned = -0.000732001 Jy ! Component: 3900 - total flux cleaned = -0.000729583 Jy ! Component: 3950 - total flux cleaned = -0.000736803 Jy ! Component: 4000 - total flux cleaned = -0.000729604 Jy ! Component: 4050 - total flux cleaned = -0.000734375 Jy ! Total flux subtracted in 4096 components = -0.000741521 Jy ! Clean residual min=-0.000141 max=0.000139 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0102222 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 418 components and 0.0102222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1017+2539_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.93 x 4.124 at -6.66 degrees (North through East) ! Clean map min=-0.00032239 max=0.0099044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1017+2539_C_map.fits wmodel /vlbi/sb072/temp_maps//J1017+2539_C_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J1017+2539_C_map.mod wobs /vlbi/sb072/temp_maps//J1017+2539_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1017+2539_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1017+2539_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1017+2539_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00990437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.34807e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31701 1.31701 2.63403 5.26806 10.5361 21.0722 42.1445 84.2889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 227.787 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1017+2539_C_dfm.log closed on Tue Mar 5 22:59:06 2019