! Started logfile: /vlbi/sb072/temp_maps//J1612-0557_C_dfm.log on Fri Jan 25 19:37:59 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//J1612-0557_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1612-0557_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1612-0557 ! ! 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 94 lines of history. ! ! Reading 5152 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 J1612-0557_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=1.000733Jy sigma=36.590367 ! Fit after self-cal, rms=0.985749Jy sigma=36.148445 ! 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=1.482 mas, bmaj=6.921 mas, bpa=22.64 degrees ! Estimated noise=0.425003 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 = 0.00867861 Jy ! Component: 100 - total flux cleaned = 0.0114346 Jy ! Total flux subtracted in 100 components = 0.0114346 Jy ! Clean residual min=-0.002195 max=0.002294 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0114347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0114347 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=0.038178Jy sigma=0.910122 ! Fit after self-cal, rms=0.036917Jy sigma=0.842152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460998 Jy ! Component: 100 - total flux cleaned = 0.00678933 Jy ! Total flux subtracted in 100 components = 0.00678933 Jy ! Clean residual min=-0.001865 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.018224 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.018224 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=0.035828Jy sigma=0.806855 ! Fit after self-cal, rms=0.035775Jy sigma=0.806035 ! 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=1.918 mas, bmaj=6.938 mas, bpa=21.3 degrees ! Estimated noise=0.282397 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 = 0.00288163 Jy ! Component: 100 - total flux cleaned = 0.00481068 Jy ! Component: 150 - total flux cleaned = 0.0062324 Jy ! Component: 200 - total flux cleaned = 0.00729861 Jy ! Total flux subtracted in 200 components = 0.00729861 Jy ! Clean residual min=-0.001733 max=0.001522 Jy/beam ! Clean residual mean=0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0255226 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.0255226 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=0.035239Jy sigma=0.796061 ! Fit after self-cal, rms=0.035189Jy sigma=0.795130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.918 x 6.938 at 21.3 degrees (North through East) ! Clean map min=-0.0018627 max=0.016182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.34 KP 1.22 LA 0.47 ! NL 1.16 OV 0.66 PT 0.71 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 KP 1.15 LA 0.69 ! NL 1.75 OV 0.64 PT 0.68 SC 1.35 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.18 KP 1.21 LA 0.71 ! NL 1.65 OV 1.18 PT 0.69 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 KP 1.25 LA 0.82 ! NL 1.04 OV 1.23 PT 0.83 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.23 KP 1.03 LA 0.96 ! NL 0.98 OV 1.22 PT 0.98 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 KP 1.22 LA 0.92 ! NL 0.95 OV 1.12 PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 KP 0.96 LA 0.96 ! NL 1.00 OV 1.24 PT 0.89 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 KP 1.18 LA 0.88 ! NL 1.12 OV 1.14 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.035189Jy sigma=0.795130 ! Fit after self-cal, rms=0.027676Jy sigma=0.772275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=7.251 mas, bpa=21.47 degrees ! Estimated noise=0.291592 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 = 0.000240931 Jy ! Component: 100 - total flux cleaned = 0.000338372 Jy ! Component: 150 - total flux cleaned = 0.000394301 Jy ! Component: 200 - total flux cleaned = 0.000419524 Jy ! Total flux subtracted in 200 components = 0.000419524 Jy ! Clean residual min=-0.000871 max=0.000841 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0259421 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0259421 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=0.027665Jy sigma=0.772091 ! Fit after self-cal, rms=0.027980Jy sigma=0.766231 ! 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=0.027980Jy sigma=0.766231 ! Fit after self-cal, rms=0.034553Jy sigma=0.764999 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=7.331 mas, bpa=21.48 degrees ! Estimated noise=0.308154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641737 Jy ! Component: 100 - total flux cleaned = 0.000958923 Jy ! Component: 150 - total flux cleaned = 0.00103165 Jy ! Component: 200 - total flux cleaned = 0.0010708 Jy ! Total flux subtracted in 200 components = 0.0010708 Jy ! Clean residual min=-0.000891 max=0.000891 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0270129 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0270129 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=0.034526Jy sigma=0.764951 ! Fit after self-cal, rms=0.034855Jy sigma=0.763669 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 = 4.34848e-05 Jy ! Component: 100 - total flux cleaned = 5.85397e-05 Jy ! Component: 150 - total flux cleaned = 6.55124e-05 Jy ! Component: 200 - total flux cleaned = 7.22081e-05 Jy ! Total flux subtracted in 200 components = 7.22081e-05 Jy ! Clean residual min=-0.000954 max=0.000963 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0270851 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0270851 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=0.034850Jy sigma=0.763590 ! Fit after self-cal, rms=0.034848Jy sigma=0.763537 ! 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=0.034848Jy sigma=0.763537 ! Fit after self-cal, rms=0.042607Jy sigma=0.763352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=7.351 mas, bpa=21.51 degrees ! Estimated noise=0.324265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696567 Jy ! Component: 100 - total flux cleaned = 0.00102977 Jy ! Component: 150 - total flux cleaned = 0.00115291 Jy ! Component: 200 - total flux cleaned = 0.00119917 Jy ! Total flux subtracted in 200 components = 0.00119917 Jy ! Clean residual min=-0.000960 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0282843 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0282843 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=0.042576Jy sigma=0.763386 ! Fit after self-cal, rms=0.042874Jy sigma=0.762895 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108924 Jy ! Component: 100 - total flux cleaned = -0.000108851 Jy ! Component: 150 - total flux cleaned = -0.000103048 Jy ! Component: 200 - total flux cleaned = -0.000103164 Jy ! Total flux subtracted in 200 components = -0.000103164 Jy ! Clean residual min=-0.001010 max=0.001008 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0281811 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.0281811 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=0.042870Jy sigma=0.762821 ! Fit after self-cal, rms=0.042873Jy sigma=0.762799 ! 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=0.042873Jy sigma=0.762799 ! Fit after self-cal, rms=0.052340Jy sigma=0.762659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.536 mas, bmaj=7.777 mas, bpa=10.11 degrees ! Estimated noise=0.39483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797516 Jy ! Component: 100 - total flux cleaned = 0.00113931 Jy ! Component: 150 - total flux cleaned = 0.0013351 Jy ! Component: 200 - total flux cleaned = 0.00137638 Jy ! Total flux subtracted in 200 components = 0.00137638 Jy ! Clean residual min=-0.001282 max=0.001245 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0295575 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0295575 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=0.052313Jy sigma=0.762811 ! Fit after self-cal, rms=0.052584Jy sigma=0.762449 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 = -8.72763e-05 Jy ! Component: 100 - total flux cleaned = -5.82968e-05 Jy ! Component: 150 - total flux cleaned = -3.45132e-05 Jy ! Component: 200 - total flux cleaned = -1.43715e-05 Jy ! Total flux subtracted in 200 components = -1.43715e-05 Jy ! Clean residual min=-0.001292 max=0.001312 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0295431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.0295431 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=0.052579Jy sigma=0.762436 ! Fit after self-cal, rms=0.052583Jy sigma=0.762393 ! 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=1.976 mas, bmaj=7.367 mas, bpa=21.54 degrees ! Estimated noise=0.340321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 7.367 at 21.54 degrees (North through East) ! Clean map min=-0.0010671 max=0.018297 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=1.495 mas, bmaj=7.21 mas, bpa=22.72 degrees ! Estimated noise=0.537708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142064 Jy ! Component: 100 - total flux cleaned = 0.0187563 Jy ! Component: 150 - total flux cleaned = 0.0215473 Jy ! Component: 200 - total flux cleaned = 0.0235024 Jy ! Total flux subtracted in 200 components = 0.0235024 Jy ! Clean residual min=-0.001862 max=0.001635 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0235024 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0235024 Jy ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=7.367 mas, bpa=21.54 degrees ! Estimated noise=0.340321 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 = 0.00205174 Jy ! Component: 100 - total flux cleaned = 0.00337361 Jy ! Component: 150 - total flux cleaned = 0.00428368 Jy ! Component: 200 - total flux cleaned = 0.00492115 Jy ! Total flux subtracted in 200 components = 0.00492115 Jy ! Clean residual min=-0.001188 max=0.001201 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0284235 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0284235 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=4.536 mas, bmaj=7.777 mas, bpa=10.11 degrees ! Estimated noise=0.39483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548361 Jy ! Component: 100 - total flux cleaned = 0.000790368 Jy ! Component: 150 - total flux cleaned = 0.000872777 Jy ! Component: 200 - total flux cleaned = 0.000943127 Jy ! Total flux subtracted in 200 components = 0.000943127 Jy ! Clean residual min=-0.001345 max=0.001337 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0293667 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62506e-05 Jy ! Component: 100 - total flux cleaned = 6.72716e-05 Jy ! Component: 150 - total flux cleaned = 8.73384e-05 Jy ! Component: 200 - total flux cleaned = 9.99626e-05 Jy ! Total flux subtracted in 200 components = 9.99626e-05 Jy ! Clean residual min=-0.001325 max=0.001322 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0294666 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0294666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=7.367 mas, bpa=21.54 degrees ! Estimated noise=0.340321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03645e-05 Jy ! Component: 100 - total flux cleaned = 9.80981e-06 Jy ! Component: 150 - total flux cleaned = 3.91277e-05 Jy ! Component: 200 - total flux cleaned = 3.00867e-05 Jy ! Total flux subtracted in 200 components = 3.00867e-05 Jy ! Clean residual min=-0.001105 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0294967 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.0294967 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=0.052584Jy sigma=0.762604 ! Fit after self-cal, rms=0.052581Jy sigma=0.762519 wmodel J1612-0557_C_map.mod ! Writing 79 model components to file: J1612-0557_C_map.mod wobs J1612-0557_C_uvs.fits ! Writing UV FITS file: J1612-0557_C_uvs.fits wwins J1612-0557_C_map.win ! wwins: Wrote 1 windows to J1612-0557_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 = 0.000121086 Jy ! Component: 100 - total flux cleaned = 0.000207435 Jy ! Component: 150 - total flux cleaned = 0.000269618 Jy ! Component: 200 - total flux cleaned = 0.000355115 Jy ! Component: 250 - total flux cleaned = 0.000422296 Jy ! Component: 300 - total flux cleaned = 0.000497332 Jy ! Component: 350 - total flux cleaned = 0.000485086 Jy ! Component: 400 - total flux cleaned = 0.00046198 Jy ! Component: 450 - total flux cleaned = 0.000472944 Jy ! Component: 500 - total flux cleaned = 0.000483394 Jy ! Component: 550 - total flux cleaned = 0.000514593 Jy ! Component: 600 - total flux cleaned = 0.000595785 Jy ! Component: 650 - total flux cleaned = 0.000625474 Jy ! Component: 700 - total flux cleaned = 0.00066414 Jy ! Component: 750 - total flux cleaned = 0.000711543 Jy ! Component: 800 - total flux cleaned = 0.000729923 Jy ! Component: 850 - total flux cleaned = 0.000766143 Jy ! Component: 900 - total flux cleaned = 0.000792621 Jy ! Component: 950 - total flux cleaned = 0.000801249 Jy ! Component: 1000 - total flux cleaned = 0.00081834 Jy ! Component: 1050 - total flux cleaned = 0.000835159 Jy ! Component: 1100 - total flux cleaned = 0.00086807 Jy ! Component: 1150 - total flux cleaned = 0.000884242 Jy ! Component: 1200 - total flux cleaned = 0.00090815 Jy ! Component: 1250 - total flux cleaned = 0.000955141 Jy ! Component: 1300 - total flux cleaned = 0.000985906 Jy ! Component: 1350 - total flux cleaned = 0.00100107 Jy ! Component: 1400 - total flux cleaned = 0.00103858 Jy ! Component: 1450 - total flux cleaned = 0.00106807 Jy ! Component: 1500 - total flux cleaned = 0.00111163 Jy ! Component: 1550 - total flux cleaned = 0.00115447 Jy ! Component: 1600 - total flux cleaned = 0.00116841 Jy ! Component: 1650 - total flux cleaned = 0.00120324 Jy ! Component: 1700 - total flux cleaned = 0.00124435 Jy ! Component: 1750 - total flux cleaned = 0.00127137 Jy ! Component: 1800 - total flux cleaned = 0.0012981 Jy ! Component: 1850 - total flux cleaned = 0.0013245 Jy ! Component: 1900 - total flux cleaned = 0.00135704 Jy ! Component: 1950 - total flux cleaned = 0.00137628 Jy ! Component: 2000 - total flux cleaned = 0.00141429 Jy ! Component: 2050 - total flux cleaned = 0.00144568 Jy ! Component: 2100 - total flux cleaned = 0.00148285 Jy ! Component: 2150 - total flux cleaned = 0.00151957 Jy ! Component: 2200 - total flux cleaned = 0.00155591 Jy ! Component: 2250 - total flux cleaned = 0.00158585 Jy ! Component: 2300 - total flux cleaned = 0.00162128 Jy ! Component: 2350 - total flux cleaned = 0.00164473 Jy ! Component: 2400 - total flux cleaned = 0.00166208 Jy ! Component: 2450 - total flux cleaned = 0.00167939 Jy ! Component: 2500 - total flux cleaned = 0.00169654 Jy ! Component: 2550 - total flux cleaned = 0.00171347 Jy ! Component: 2600 - total flux cleaned = 0.00172473 Jy ! Component: 2650 - total flux cleaned = 0.00174681 Jy ! Component: 2700 - total flux cleaned = 0.00175227 Jy ! Component: 2750 - total flux cleaned = 0.0017469 Jy ! Component: 2800 - total flux cleaned = 0.00177389 Jy ! Component: 2850 - total flux cleaned = 0.00176856 Jy ! Component: 2900 - total flux cleaned = 0.00176324 Jy ! Component: 2950 - total flux cleaned = 0.00177906 Jy ! Component: 3000 - total flux cleaned = 0.00176864 Jy ! Component: 3050 - total flux cleaned = 0.00177895 Jy ! Component: 3100 - total flux cleaned = 0.00177901 Jy ! Component: 3150 - total flux cleaned = 0.00178411 Jy ! Component: 3200 - total flux cleaned = 0.00177907 Jy ! Component: 3250 - total flux cleaned = 0.00177904 Jy ! Component: 3300 - total flux cleaned = 0.00177903 Jy ! Component: 3350 - total flux cleaned = 0.00176422 Jy ! Component: 3400 - total flux cleaned = 0.00174948 Jy ! Component: 3450 - total flux cleaned = 0.00175439 Jy ! Component: 3500 - total flux cleaned = 0.00174952 Jy ! Component: 3550 - total flux cleaned = 0.00174465 Jy ! Component: 3600 - total flux cleaned = 0.00173983 Jy ! Component: 3650 - total flux cleaned = 0.00173982 Jy ! Component: 3700 - total flux cleaned = 0.00173985 Jy ! Component: 3750 - total flux cleaned = 0.00174932 Jy ! Component: 3800 - total flux cleaned = 0.00175402 Jy ! Component: 3850 - total flux cleaned = 0.00175869 Jy ! Component: 3900 - total flux cleaned = 0.00176797 Jy ! Component: 3950 - total flux cleaned = 0.00176794 Jy ! Component: 4000 - total flux cleaned = 0.00176792 Jy ! Component: 4050 - total flux cleaned = 0.0017679 Jy ! Total flux subtracted in 4096 components = 0.00175875 Jy ! Clean residual min=-0.000267 max=0.000272 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0312555 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 362 components and 0.0312555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1612-0557_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 7.367 at 21.54 degrees (North through East) ! Clean map min=-0.00057517 max=0.018133 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1612-0557_C_map.fits wmodel /vlbi/sb072/temp_maps//J1612-0557_C_map.mod ! Writing 362 model components to file: /vlbi/sb072/temp_maps//J1612-0557_C_map.mod wobs /vlbi/sb072/temp_maps//J1612-0557_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1612-0557_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1612-0557_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1612-0557_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0181328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.96628e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31799 1.31799 2.63598 5.27195 10.5439 21.0878 42.1756 84.3513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 227.619 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1612-0557_C_dfm.log closed on Fri Jan 25 19:38:04 2019