! Started logfile: /vlbi/sb072/temp_maps//J1752+5819_X_dfm.log on Sat Dec 15 22:30:27 2018 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//J1752+5819_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1752+5819_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1752+5819 ! ! 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 94 lines of history. ! ! Reading 1440 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 J1752+5819_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. ! ! 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=1.000907Jy sigma=46.013489 ! Fit after self-cal, rms=0.977808Jy sigma=44.890804 ! 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=0.6979 mas, bmaj=3.381 mas, bpa=7.394 degrees ! Estimated noise=0.602589 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 = 0.0177036 Jy ! Component: 100 - total flux cleaned = 0.0210836 Jy ! Total flux subtracted in 100 components = 0.0210836 Jy ! Clean residual min=-0.002185 max=0.003411 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0210836 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0210836 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=0.018002Jy sigma=0.776330 ! Fit after self-cal, rms=0.016364Jy sigma=0.695593 ! Inverting map ! Added new window around map position (-7.8, 12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287967 Jy ! Component: 100 - total flux cleaned = 0.00347172 Jy ! Total flux subtracted in 100 components = 0.00347172 Jy ! Clean residual min=-0.001865 max=0.002282 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0245553 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0245553 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=0.015604Jy sigma=0.660055 ! Fit after self-cal, rms=0.015507Jy sigma=0.656134 ! 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=0.9156 mas, bmaj=3.434 mas, bpa=7.579 degrees ! Estimated noise=0.416789 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 (7.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253611 Jy ! Component: 100 - total flux cleaned = 0.00386505 Jy ! Component: 150 - total flux cleaned = 0.00416594 Jy ! Component: 200 - total flux cleaned = 0.00422466 Jy ! Total flux subtracted in 200 components = 0.00422466 Jy ! Clean residual min=-0.001203 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.02878 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.02878 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=0.015015Jy sigma=0.638920 ! Fit after self-cal, rms=0.015009Jy sigma=0.638360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 3.434 at 7.579 degrees (North through East) ! Clean map min=-0.0011339 max=0.022138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 KP 0.97 LA 1.03 ! MK 0.92 NL 1.13 OV 1.21 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.05 LA 1.06 ! MK 0.94 NL 0.94 OV 1.12 PT 1.06 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 KP 1.04 LA 0.94 ! MK 0.95 NL 1.06 OV 1.20 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 KP 0.83 LA 1.01 ! MK 0.95 NL 1.08 OV 1.19 PT 1.08 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 KP 0.90 LA 1.03 ! MK 1.04 NL 0.92 OV 1.36 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 KP 0.98 LA 0.95 ! MK 1.01 NL 1.00 OV 1.11 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.89 LA 1.05 ! MK 1.05 NL 1.06 OV 1.02 PT 0.94 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 KP 1.06 LA 0.89 ! MK 1.01 NL 1.01 OV 1.21 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.015009Jy sigma=0.638360 ! Fit after self-cal, rms=0.015405Jy sigma=0.627048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=3.363 mas, bpa=7.715 degrees ! Estimated noise=0.417858 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 = -0.000215119 Jy ! Component: 100 - total flux cleaned = -0.00040966 Jy ! Component: 150 - total flux cleaned = -0.000488315 Jy ! Component: 200 - total flux cleaned = -0.000545762 Jy ! Total flux subtracted in 200 components = -0.000545762 Jy ! Clean residual min=-0.001268 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0282342 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0282342 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=0.015368Jy sigma=0.625441 ! Fit after self-cal, rms=0.015386Jy sigma=0.625112 ! 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=0.015386Jy sigma=0.625112 ! Fit after self-cal, rms=0.015356Jy sigma=0.625025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=3.359 mas, bpa=7.733 degrees ! Estimated noise=0.416077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210183 Jy ! Component: 100 - total flux cleaned = -0.000299847 Jy ! Component: 150 - total flux cleaned = -0.000340338 Jy ! Component: 200 - total flux cleaned = -0.00037846 Jy ! Total flux subtracted in 200 components = -0.00037846 Jy ! Clean residual min=-0.001250 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0278558 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0278558 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=0.015331Jy sigma=0.623897 ! Fit after self-cal, rms=0.015332Jy sigma=0.623827 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 = -2.43539e-05 Jy ! Component: 100 - total flux cleaned = -6.08603e-05 Jy ! Component: 150 - total flux cleaned = -8.35021e-05 Jy ! Component: 200 - total flux cleaned = -9.46709e-05 Jy ! Total flux subtracted in 200 components = -9.46709e-05 Jy ! Clean residual min=-0.001232 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0277611 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0277611 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=0.015313Jy sigma=0.623119 ! Fit after self-cal, rms=0.015313Jy sigma=0.623076 ! 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=0.015313Jy sigma=0.623076 ! Fit after self-cal, rms=0.022906Jy sigma=0.633172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=3.277 mas, bpa=7.711 degrees ! Estimated noise=0.456138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.03842e-05 Jy ! Component: 100 - total flux cleaned = -6.14182e-05 Jy ! Component: 150 - total flux cleaned = -0.000165367 Jy ! Component: 200 - total flux cleaned = -0.000123285 Jy ! Total flux subtracted in 200 components = -0.000123285 Jy ! Clean residual min=-0.001521 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0276378 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0276378 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=0.022559Jy sigma=0.621525 ! Fit after self-cal, rms=0.022581Jy sigma=0.621042 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 = 2.5663e-06 Jy ! Component: 100 - total flux cleaned = -3.0496e-05 Jy ! Component: 150 - total flux cleaned = -3.04832e-05 Jy ! Component: 200 - total flux cleaned = -8.60774e-05 Jy ! Total flux subtracted in 200 components = -8.60774e-05 Jy ! Clean residual min=-0.001328 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0275517 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.0275517 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=0.022484Jy sigma=0.617041 ! Fit after self-cal, rms=0.022472Jy sigma=0.616940 ! 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=0.022472Jy sigma=0.616940 ! Fit after self-cal, rms=0.024826Jy sigma=0.614727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=3.245 mas, bpa=10.67 degrees ! Estimated noise=0.598228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115639 Jy ! Component: 100 - total flux cleaned = -4.88493e-05 Jy ! Component: 150 - total flux cleaned = -4.94293e-05 Jy ! Component: 200 - total flux cleaned = -1.09186e-05 Jy ! Total flux subtracted in 200 components = -1.09186e-05 Jy ! Clean residual min=-0.001419 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0275408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0275408 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=0.024748Jy sigma=0.609634 ! Fit after self-cal, rms=0.024752Jy sigma=0.609272 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 = 2.9444e-05 Jy ! Component: 100 - total flux cleaned = 5.71831e-05 Jy ! Component: 150 - total flux cleaned = 8.18786e-05 Jy ! Component: 200 - total flux cleaned = 5.95476e-05 Jy ! Total flux subtracted in 200 components = 5.95476e-05 Jy ! Clean residual min=-0.001319 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0276004 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.0276004 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=0.024749Jy sigma=0.608006 ! Fit after self-cal, rms=0.024752Jy sigma=0.607810 ! 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=0.8937 mas, bmaj=3.27 mas, bpa=7.752 degrees ! Estimated noise=0.469482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 3.27 at 7.752 degrees (North through East) ! Clean map min=-0.0020342 max=0.027573 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=0.6855 mas, bmaj=3.246 mas, bpa=7.52 degrees ! Estimated noise=0.65663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201353 Jy ! Component: 100 - total flux cleaned = 0.024937 Jy ! Component: 150 - total flux cleaned = 0.0271495 Jy ! Component: 200 - total flux cleaned = 0.0279923 Jy ! Total flux subtracted in 200 components = 0.0279923 Jy ! Clean residual min=-0.001932 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0279923 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 0.0279923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=3.27 mas, bpa=7.752 degrees ! Estimated noise=0.469482 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 = 0.000531561 Jy ! Component: 100 - total flux cleaned = 0.000612442 Jy ! Component: 150 - total flux cleaned = 0.000680769 Jy ! Component: 200 - total flux cleaned = 0.000740687 Jy ! Total flux subtracted in 200 components = 0.000740687 Jy ! Clean residual min=-0.001260 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.028733 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.028733 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=2.201 mas, bmaj=3.245 mas, bpa=10.67 degrees ! Estimated noise=0.598228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220116 Jy ! Component: 100 - total flux cleaned = -0.00037724 Jy ! Component: 150 - total flux cleaned = -0.000516491 Jy ! Component: 200 - total flux cleaned = -0.000617808 Jy ! Total flux subtracted in 200 components = -0.000617808 Jy ! Clean residual min=-0.001383 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0281152 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 = -6.95966e-05 Jy ! Component: 100 - total flux cleaned = -0.000155769 Jy ! Component: 150 - total flux cleaned = -0.000217294 Jy ! Component: 200 - total flux cleaned = -0.000276226 Jy ! Total flux subtracted in 200 components = -0.000276226 Jy ! Clean residual min=-0.001256 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.027839 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.027839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=3.27 mas, bpa=7.752 degrees ! Estimated noise=0.469482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196507 Jy ! Component: 100 - total flux cleaned = 0.000195345 Jy ! Component: 150 - total flux cleaned = 0.000215089 Jy ! Component: 200 - total flux cleaned = 0.000215128 Jy ! Total flux subtracted in 200 components = 0.000215128 Jy ! Clean residual min=-0.001223 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0280541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0280541 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=0.024774Jy sigma=0.605870 ! Fit after self-cal, rms=0.024768Jy sigma=0.605717 wmodel J1752+5819_X_map.mod ! Writing 108 model components to file: J1752+5819_X_map.mod wobs J1752+5819_X_uvs.fits ! Writing UV FITS file: J1752+5819_X_uvs.fits wwins J1752+5819_X_map.win ! wwins: Wrote 3 windows to J1752+5819_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 = 6.07839e-05 Jy ! Component: 100 - total flux cleaned = 0.000123458 Jy ! Component: 150 - total flux cleaned = 0.0001431 Jy ! Component: 200 - total flux cleaned = 0.000198607 Jy ! Component: 250 - total flux cleaned = 0.000269961 Jy ! Component: 300 - total flux cleaned = 0.00030453 Jy ! Component: 350 - total flux cleaned = 0.000321931 Jy ! Component: 400 - total flux cleaned = 0.000322221 Jy ! Component: 450 - total flux cleaned = 0.000306188 Jy ! Component: 500 - total flux cleaned = 0.000290256 Jy ! Component: 550 - total flux cleaned = 0.000228486 Jy ! Component: 600 - total flux cleaned = 0.000198566 Jy ! Component: 650 - total flux cleaned = 0.000228412 Jy ! Component: 700 - total flux cleaned = 0.000242842 Jy ! Component: 750 - total flux cleaned = 0.000228498 Jy ! Component: 800 - total flux cleaned = 0.000242956 Jy ! Component: 850 - total flux cleaned = 0.000270746 Jy ! Component: 900 - total flux cleaned = 0.000256929 Jy ! Component: 950 - total flux cleaned = 0.000270532 Jy ! Component: 1000 - total flux cleaned = 0.000310803 Jy ! Component: 1050 - total flux cleaned = 0.00033728 Jy ! Component: 1100 - total flux cleaned = 0.000350585 Jy ! Component: 1150 - total flux cleaned = 0.000402561 Jy ! Component: 1200 - total flux cleaned = 0.000453974 Jy ! Component: 1250 - total flux cleaned = 0.000479348 Jy ! Component: 1300 - total flux cleaned = 0.000504607 Jy ! Component: 1350 - total flux cleaned = 0.000542129 Jy ! Component: 1400 - total flux cleaned = 0.000566835 Jy ! Component: 1450 - total flux cleaned = 0.000554483 Jy ! Component: 1500 - total flux cleaned = 0.000603172 Jy ! Component: 1550 - total flux cleaned = 0.000566839 Jy ! Component: 1600 - total flux cleaned = 0.000578793 Jy ! Component: 1650 - total flux cleaned = 0.000566877 Jy ! Component: 1700 - total flux cleaned = 0.000578685 Jy ! Component: 1750 - total flux cleaned = 0.000555311 Jy ! Component: 1800 - total flux cleaned = 0.000543743 Jy ! Component: 1850 - total flux cleaned = 0.000543653 Jy ! Component: 1900 - total flux cleaned = 0.00054356 Jy ! Component: 1950 - total flux cleaned = 0.000566084 Jy ! Component: 2000 - total flux cleaned = 0.00052101 Jy ! Component: 2050 - total flux cleaned = 0.000476403 Jy ! Component: 2100 - total flux cleaned = 0.000476398 Jy ! Component: 2150 - total flux cleaned = 0.000465423 Jy ! Component: 2200 - total flux cleaned = 0.000476368 Jy ! Component: 2250 - total flux cleaned = 0.000411092 Jy ! Component: 2300 - total flux cleaned = 0.000368085 Jy ! Component: 2350 - total flux cleaned = 0.00037889 Jy ! Component: 2400 - total flux cleaned = 0.000346927 Jy ! Component: 2450 - total flux cleaned = 0.000336511 Jy ! Component: 2500 - total flux cleaned = 0.000315587 Jy ! Component: 2550 - total flux cleaned = 0.000294767 Jy ! Component: 2600 - total flux cleaned = 0.000294721 Jy ! Component: 2650 - total flux cleaned = 0.000253442 Jy ! Component: 2700 - total flux cleaned = 0.000253348 Jy ! Component: 2750 - total flux cleaned = 0.000212599 Jy ! Component: 2800 - total flux cleaned = 0.000192413 Jy ! Component: 2850 - total flux cleaned = 0.000182298 Jy ! Component: 2900 - total flux cleaned = 0.000132486 Jy ! Component: 2950 - total flux cleaned = 0.000152368 Jy ! Component: 3000 - total flux cleaned = 0.000152292 Jy ! Component: 3050 - total flux cleaned = 0.000103099 Jy ! Component: 3100 - total flux cleaned = 8.35342e-05 Jy ! Component: 3150 - total flux cleaned = 0.000103037 Jy ! Component: 3200 - total flux cleaned = 8.36901e-05 Jy ! Component: 3250 - total flux cleaned = 8.36508e-05 Jy ! Component: 3300 - total flux cleaned = 5.50384e-05 Jy ! Component: 3350 - total flux cleaned = 3.60906e-05 Jy ! Component: 3400 - total flux cleaned = 4.55381e-05 Jy ! Component: 3450 - total flux cleaned = 3.61268e-05 Jy ! Component: 3500 - total flux cleaned = 8.06895e-06 Jy ! Component: 3550 - total flux cleaned = 2.6637e-05 Jy ! Component: 3600 - total flux cleaned = 2.66353e-05 Jy ! Component: 3650 - total flux cleaned = -9.50836e-07 Jy ! Component: 3700 - total flux cleaned = -1.01161e-05 Jy ! Component: 3750 - total flux cleaned = -1.01137e-05 Jy ! Component: 3800 - total flux cleaned = -1.00962e-05 Jy ! Component: 3850 - total flux cleaned = -1.91105e-05 Jy ! Component: 3900 - total flux cleaned = 7.77497e-06 Jy ! Component: 3950 - total flux cleaned = -1.00599e-05 Jy ! Component: 4000 - total flux cleaned = 1.6612e-05 Jy ! Component: 4050 - total flux cleaned = 2.54455e-05 Jy ! Total flux subtracted in 4096 components = 3.42022e-05 Jy ! Clean residual min=-0.000511 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0280883 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 393 components and 0.0280883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1752+5819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 3.27 at 7.752 degrees (North through East) ! Clean map min=-0.0016023 max=0.027637 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1752+5819_X_map.fits wmodel /vlbi/sb072/temp_maps//J1752+5819_X_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1752+5819_X_map.mod wobs /vlbi/sb072/temp_maps//J1752+5819_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1752+5819_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1752+5819_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1752+5819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79263 1.79263 3.58527 7.17054 14.3411 28.6822 57.3643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.351 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1752+5819_X_dfm.log closed on Sat Dec 15 22:30:31 2018