! Started logfile: /vlbi/sb072/temp_maps//J1840+5452_X_dfm.log on Fri Jan 25 19:44:07 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//J1840+5452_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1840+5452_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1840+5452 ! ! 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 2520 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 J1840+5452_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=1.007959Jy sigma=36.021876 ! Fit after self-cal, rms=0.871686Jy sigma=31.298797 ! 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=0.6898 mas, bmaj=2.803 mas, bpa=-12.16 degrees ! Estimated noise=0.660621 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 = 0.0989095 Jy ! Component: 100 - total flux cleaned = 0.120481 Jy ! Total flux subtracted in 100 components = 0.120481 Jy ! Clean residual min=-0.005121 max=0.006882 Jy/beam ! Clean residual mean=-0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.120481 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.120481 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=0.035358Jy sigma=0.856249 ! Fit after self-cal, rms=0.035350Jy sigma=0.855941 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065252 Jy ! Component: 100 - total flux cleaned = 0.00825108 Jy ! Total flux subtracted in 100 components = 0.00825108 Jy ! Clean residual min=-0.003977 max=0.004791 Jy/beam ! Clean residual mean=-0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.128732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.128732 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=0.033710Jy sigma=0.794146 ! Fit after self-cal, rms=0.033670Jy sigma=0.792480 ! 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=0.8894 mas, bmaj=2.821 mas, bpa=-12.13 degrees ! Estimated noise=0.425306 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 (6.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380086 Jy ! Component: 100 - total flux cleaned = 0.00524564 Jy ! Component: 150 - total flux cleaned = 0.00571886 Jy ! Component: 200 - total flux cleaned = 0.00580007 Jy ! Total flux subtracted in 200 components = 0.00580007 Jy ! Clean residual min=-0.003131 max=0.003084 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.134532 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.134532 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=0.032763Jy sigma=0.748026 ! Fit after self-cal, rms=0.032726Jy sigma=0.746274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8894 x 2.821 at -12.13 degrees (North through East) ! Clean map min=-0.0039991 max=0.12502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.92 KP 0.98 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.90 KP 0.95 ! LA 0.98 MK 1.02 NL 1.01 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.05 OV 0.99 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.94 KP 0.98 ! LA 1.01 MK 1.03 NL 1.02 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.94 KP 1.01 ! LA 0.99 MK 1.05 NL 1.06 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.00 KP 1.05 ! LA 1.05 MK 1.04 NL 1.11 OV 0.96 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.93 KP 1.01 ! LA 1.03 MK 1.03 NL 1.03 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.94 KP 0.96 ! LA 1.02 MK 1.01 NL 1.03 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.032726Jy sigma=0.746274 ! Fit after self-cal, rms=0.030254Jy sigma=0.667328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=2.794 mas, bpa=-12.23 degrees ! Estimated noise=0.424856 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 = 0.000184672 Jy ! Component: 100 - total flux cleaned = 0.000128728 Jy ! Component: 150 - total flux cleaned = 0.00013341 Jy ! Component: 200 - total flux cleaned = 0.000133044 Jy ! Total flux subtracted in 200 components = 0.000133044 Jy ! Clean residual min=-0.001371 max=0.001338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.134665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.134665 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=0.030099Jy sigma=0.658642 ! Fit after self-cal, rms=0.030088Jy sigma=0.658447 ! 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=0.030088Jy sigma=0.658447 ! Fit after self-cal, rms=0.030018Jy sigma=0.657072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.787 mas, bpa=-12.3 degrees ! Estimated noise=0.425759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647463 Jy ! Component: 100 - total flux cleaned = 0.000755189 Jy ! Component: 150 - total flux cleaned = 0.000671648 Jy ! Component: 200 - total flux cleaned = 0.000647218 Jy ! Total flux subtracted in 200 components = 0.000647218 Jy ! Clean residual min=-0.001336 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.135312 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.135312 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=0.029953Jy sigma=0.653380 ! Fit after self-cal, rms=0.029953Jy sigma=0.653328 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 = 3.25781e-05 Jy ! Component: 100 - total flux cleaned = -6.90783e-05 Jy ! Component: 150 - total flux cleaned = -0.000160532 Jy ! Component: 200 - total flux cleaned = -0.000194155 Jy ! Total flux subtracted in 200 components = -0.000194155 Jy ! Clean residual min=-0.001311 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.135118 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.135118 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=0.029930Jy sigma=0.652223 ! Fit after self-cal, rms=0.029930Jy sigma=0.652200 ! 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=0.029930Jy sigma=0.652200 ! Fit after self-cal, rms=0.029859Jy sigma=0.650375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=2.782 mas, bpa=-12.36 degrees ! Estimated noise=0.426445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323455 Jy ! Component: 100 - total flux cleaned = 0.000412518 Jy ! Component: 150 - total flux cleaned = 0.000485409 Jy ! Component: 200 - total flux cleaned = 0.000546719 Jy ! Total flux subtracted in 200 components = 0.000546719 Jy ! Clean residual min=-0.001266 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.135665 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.135665 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=0.029832Jy sigma=0.648872 ! Fit after self-cal, rms=0.029831Jy sigma=0.648844 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81139e-05 Jy ! Component: 100 - total flux cleaned = -7.83479e-06 Jy ! Component: 150 - total flux cleaned = -7.81021e-06 Jy ! Component: 200 - total flux cleaned = -1.92378e-05 Jy ! Total flux subtracted in 200 components = -1.92378e-05 Jy ! Clean residual min=-0.001236 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.135645 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.135645 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=0.029821Jy sigma=0.648400 ! Fit after self-cal, rms=0.029821Jy sigma=0.648391 ! 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=0.029821Jy sigma=0.648391 ! Fit after self-cal, rms=0.029791Jy sigma=0.647213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=3.006 mas, bpa=-14.97 degrees ! Estimated noise=0.538725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244814 Jy ! Component: 100 - total flux cleaned = 0.000284977 Jy ! Component: 150 - total flux cleaned = 0.000254241 Jy ! Component: 200 - total flux cleaned = 0.000227074 Jy ! Total flux subtracted in 200 components = 0.000227074 Jy ! Clean residual min=-0.001308 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.135872 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.135872 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=0.029778Jy sigma=0.646781 ! Fit after self-cal, rms=0.029778Jy sigma=0.646747 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28309e-05 Jy ! Component: 100 - total flux cleaned = -2.44546e-05 Jy ! Component: 150 - total flux cleaned = -5.70353e-05 Jy ! Component: 200 - total flux cleaned = -6.7142e-05 Jy ! Total flux subtracted in 200 components = -6.7142e-05 Jy ! Clean residual min=-0.001269 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.135805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.135805 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=0.029774Jy sigma=0.646799 ! Fit after self-cal, rms=0.029774Jy sigma=0.646793 ! 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=0.8919 mas, bmaj=2.778 mas, bpa=-12.4 degrees ! Estimated noise=0.426921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8919 x 2.778 at -12.4 degrees (North through East) ! Clean map min=-0.0011272 max=0.1254 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=0.6937 mas, bmaj=2.756 mas, bpa=-12.48 degrees ! Estimated noise=0.658013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985053 Jy ! Component: 100 - total flux cleaned = 0.120034 Jy ! Component: 150 - total flux cleaned = 0.126776 Jy ! Component: 200 - total flux cleaned = 0.130481 Jy ! Total flux subtracted in 200 components = 0.130481 Jy ! Clean residual min=-0.002169 max=0.002119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.130481 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.130481 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=2.778 mas, bpa=-12.4 degrees ! Estimated noise=0.426921 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 = 0.00245331 Jy ! Component: 100 - total flux cleaned = 0.00374409 Jy ! Component: 150 - total flux cleaned = 0.00410753 Jy ! Component: 200 - total flux cleaned = 0.00429311 Jy ! Total flux subtracted in 200 components = 0.00429311 Jy ! Clean residual min=-0.001291 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.134774 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.134774 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=2.007 mas, bmaj=3.006 mas, bpa=-14.97 degrees ! Estimated noise=0.538725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295294 Jy ! Component: 100 - total flux cleaned = 0.000546622 Jy ! Component: 150 - total flux cleaned = 0.000728469 Jy ! Component: 200 - total flux cleaned = 0.000842635 Jy ! Total flux subtracted in 200 components = 0.000842635 Jy ! Clean residual min=-0.001492 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.135617 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 = 5.02866e-05 Jy ! Component: 100 - total flux cleaned = 0.00010923 Jy ! Component: 150 - total flux cleaned = 0.000122661 Jy ! Component: 200 - total flux cleaned = 0.000159727 Jy ! Total flux subtracted in 200 components = 0.000159727 Jy ! Clean residual min=-0.001421 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.135777 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.135777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=2.778 mas, bpa=-12.4 degrees ! Estimated noise=0.426921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34556e-05 Jy ! Component: 100 - total flux cleaned = 0.000151514 Jy ! Component: 150 - total flux cleaned = 0.000275069 Jy ! Component: 200 - total flux cleaned = 0.000293869 Jy ! Total flux subtracted in 200 components = 0.000293869 Jy ! Clean residual min=-0.001247 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.13607 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.13607 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=0.029815Jy sigma=0.647803 ! Fit after self-cal, rms=0.029814Jy sigma=0.647674 wmodel J1840+5452_X_map.mod ! Writing 83 model components to file: J1840+5452_X_map.mod wobs J1840+5452_X_uvs.fits ! Writing UV FITS file: J1840+5452_X_uvs.fits wwins J1840+5452_X_map.win ! wwins: Wrote 3 windows to J1840+5452_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 = -0.000275714 Jy ! Component: 100 - total flux cleaned = -0.000255589 Jy ! Component: 150 - total flux cleaned = -0.000138725 Jy ! Component: 200 - total flux cleaned = -0.00015803 Jy ! Component: 250 - total flux cleaned = -0.000158031 Jy ! Component: 300 - total flux cleaned = -0.000244637 Jy ! Component: 350 - total flux cleaned = -0.000328824 Jy ! Component: 400 - total flux cleaned = -0.000361922 Jy ! Component: 450 - total flux cleaned = -0.000457707 Jy ! Component: 500 - total flux cleaned = -0.000488748 Jy ! Component: 550 - total flux cleaned = -0.000580421 Jy ! Component: 600 - total flux cleaned = -0.000625167 Jy ! Component: 650 - total flux cleaned = -0.000698526 Jy ! Component: 700 - total flux cleaned = -0.000727252 Jy ! Component: 750 - total flux cleaned = -0.000727136 Jy ! Component: 800 - total flux cleaned = -0.000769056 Jy ! Component: 850 - total flux cleaned = -0.000796647 Jy ! Component: 900 - total flux cleaned = -0.000810127 Jy ! Component: 950 - total flux cleaned = -0.000796769 Jy ! Component: 1000 - total flux cleaned = -0.000822521 Jy ! Component: 1050 - total flux cleaned = -0.000770565 Jy ! Component: 1100 - total flux cleaned = -0.000770683 Jy ! Component: 1150 - total flux cleaned = -0.000808502 Jy ! Component: 1200 - total flux cleaned = -0.000808409 Jy ! Component: 1250 - total flux cleaned = -0.000820662 Jy ! Component: 1300 - total flux cleaned = -0.000820843 Jy ! Component: 1350 - total flux cleaned = -0.000844912 Jy ! Component: 1400 - total flux cleaned = -0.00084508 Jy ! Component: 1450 - total flux cleaned = -0.000868716 Jy ! Component: 1500 - total flux cleaned = -0.000868813 Jy ! Component: 1550 - total flux cleaned = -0.000857395 Jy ! Component: 1600 - total flux cleaned = -0.000868769 Jy ! Component: 1650 - total flux cleaned = -0.000902482 Jy ! Component: 1700 - total flux cleaned = -0.00089145 Jy ! Component: 1750 - total flux cleaned = -0.000957372 Jy ! Component: 1800 - total flux cleaned = -0.000946458 Jy ! Component: 1850 - total flux cleaned = -0.000978673 Jy ! Component: 1900 - total flux cleaned = -0.000978608 Jy ! Component: 1950 - total flux cleaned = -0.000989305 Jy ! Component: 2000 - total flux cleaned = -0.00099971 Jy ! Component: 2050 - total flux cleaned = -0.00099978 Jy ! Component: 2100 - total flux cleaned = -0.00105116 Jy ! Component: 2150 - total flux cleaned = -0.00106131 Jy ! Component: 2200 - total flux cleaned = -0.00107142 Jy ! Component: 2250 - total flux cleaned = -0.00108151 Jy ! Component: 2300 - total flux cleaned = -0.00112124 Jy ! Component: 2350 - total flux cleaned = -0.001131 Jy ! Component: 2400 - total flux cleaned = -0.00113094 Jy ! Component: 2450 - total flux cleaned = -0.00114069 Jy ! Component: 2500 - total flux cleaned = -0.00113104 Jy ! Component: 2550 - total flux cleaned = -0.00114061 Jy ! Component: 2600 - total flux cleaned = -0.0011407 Jy ! Component: 2650 - total flux cleaned = -0.00115963 Jy ! Component: 2700 - total flux cleaned = -0.00118762 Jy ! Component: 2750 - total flux cleaned = -0.00117838 Jy ! Component: 2800 - total flux cleaned = -0.00120588 Jy ! Component: 2850 - total flux cleaned = -0.00120591 Jy ! Component: 2900 - total flux cleaned = -0.00123316 Jy ! Component: 2950 - total flux cleaned = -0.00123319 Jy ! Component: 3000 - total flux cleaned = -0.00125112 Jy ! Component: 3050 - total flux cleaned = -0.00127776 Jy ! Component: 3100 - total flux cleaned = -0.00129543 Jy ! Component: 3150 - total flux cleaned = -0.0013131 Jy ! Component: 3200 - total flux cleaned = -0.00133934 Jy ! Component: 3250 - total flux cleaned = -0.00135677 Jy ! Component: 3300 - total flux cleaned = -0.00139137 Jy ! Component: 3350 - total flux cleaned = -0.00145999 Jy ! Component: 3400 - total flux cleaned = -0.00146844 Jy ! Component: 3450 - total flux cleaned = -0.00150235 Jy ! Component: 3500 - total flux cleaned = -0.00151923 Jy ! Component: 3550 - total flux cleaned = -0.0015444 Jy ! Component: 3600 - total flux cleaned = -0.00156109 Jy ! Component: 3650 - total flux cleaned = -0.00156934 Jy ! Component: 3700 - total flux cleaned = -0.0015776 Jy ! Component: 3750 - total flux cleaned = -0.00161039 Jy ! Component: 3800 - total flux cleaned = -0.00161039 Jy ! Component: 3850 - total flux cleaned = -0.00162667 Jy ! Component: 3900 - total flux cleaned = -0.00165905 Jy ! Component: 3950 - total flux cleaned = -0.00167522 Jy ! Component: 4000 - total flux cleaned = -0.00169918 Jy ! Component: 4050 - total flux cleaned = -0.0016912 Jy ! Total flux subtracted in 4096 components = -0.00169121 Jy ! Clean residual min=-0.000487 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.134379 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 373 components and 0.134379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1840+5452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8919 x 2.778 at -12.4 degrees (North through East) ! Clean map min=-0.00082188 max=0.12583 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1840+5452_X_map.fits wmodel /vlbi/sb072/temp_maps//J1840+5452_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J1840+5452_X_map.mod wobs /vlbi/sb072/temp_maps//J1840+5452_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1840+5452_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1840+5452_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1840+5452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334399 0.334399 0.668797 1.33759 2.67519 5.35038 10.7008 21.4015 42.803 85.6061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 897.132 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1840+5452_X_dfm.log closed on Fri Jan 25 19:44:11 2019