! Started logfile: /vlbi/sb072/temp_maps//J1406-0707_C_dfm.log on Thu Jan 31 09:37:25 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//J1406-0707_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1406-0707_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1406-0707 ! ! 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 76 lines of history. ! ! Reading 1344 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 J1406-0707_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=1.020987Jy sigma=38.293247 ! Fit after self-cal, rms=0.812152Jy sigma=29.977093 ! 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=1.168 mas, bmaj=3.019 mas, bpa=-3.723 degrees ! Estimated noise=0.741301 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 = 0.143851 Jy ! Component: 100 - total flux cleaned = 0.184696 Jy ! Total flux subtracted in 100 components = 0.184696 Jy ! Clean residual min=-0.011213 max=0.021895 Jy/beam ! Clean residual mean=0.000007 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 0.184696 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.184696 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=0.070197Jy sigma=2.147537 ! Fit after self-cal, rms=0.070065Jy sigma=2.143599 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243121 Jy ! Component: 100 - total flux cleaned = 0.0384596 Jy ! Total flux subtracted in 100 components = 0.0384596 Jy ! Clean residual min=-0.009177 max=0.011117 Jy/beam ! Clean residual mean=0.000002 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.223156 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 5 components and 0.223156 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=0.062425Jy sigma=1.608188 ! Fit after self-cal, rms=0.062277Jy sigma=1.602645 ! 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=1.409 mas, bmaj=3.468 mas, bpa=-2.683 degrees ! Estimated noise=0.5715 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 = 0.0071115 Jy ! Component: 100 - total flux cleaned = 0.00878035 Jy ! Component: 150 - total flux cleaned = 0.00955664 Jy ! Component: 200 - total flux cleaned = 0.00968777 Jy ! Total flux subtracted in 200 components = 0.00968777 Jy ! Clean residual min=-0.010608 max=0.011344 Jy/beam ! Clean residual mean=-0.000000 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.232844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.232844 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=0.061512Jy sigma=1.510646 ! Fit after self-cal, rms=0.061503Jy sigma=1.510177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 3.468 at -2.683 degrees (North through East) ! Clean map min=-0.010105 max=0.19786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.57 HN 0.96 KP 0.85 LA 1.23 ! MK 1.04 NL 1.26 OV 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.79 HN 1.01 KP 0.88 LA 1.17 ! MK 1.07 NL 1.19 OV 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 HN 0.97 KP 0.92 LA 1.08 ! MK 1.03 NL 1.09 OV 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 0.92 LA 1.03 ! MK 1.04 NL 1.05 OV 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.93 KP 0.92 LA 1.01 ! MK 1.00 NL 1.03 OV 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.90 KP 0.90 LA 0.99 ! MK 0.98 NL 1.01 OV 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 0.89 LA 0.98 ! MK 0.98 NL 1.04 OV 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 0.89 LA 0.99 ! MK 0.95 NL 1.01 OV 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.061503Jy sigma=1.510177 ! Fit after self-cal, rms=0.064437Jy sigma=0.932394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=3.488 mas, bpa=-2.487 degrees ! Estimated noise=0.561853 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 = 0.00266079 Jy ! Component: 100 - total flux cleaned = 0.00253126 Jy ! Component: 150 - total flux cleaned = 0.00263993 Jy ! Component: 200 - total flux cleaned = 0.00277565 Jy ! Total flux subtracted in 200 components = 0.00277565 Jy ! Clean residual min=-0.002938 max=0.003371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.235619 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.235619 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=0.064350Jy sigma=0.911324 ! Fit after self-cal, rms=0.064692Jy sigma=0.909012 ! 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=0.064692Jy sigma=0.909012 ! Fit after self-cal, rms=0.064877Jy sigma=0.908107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=3.489 mas, bpa=-2.556 degrees ! Estimated noise=0.560963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708639 Jy ! Component: 100 - total flux cleaned = 0.000623966 Jy ! Component: 150 - total flux cleaned = 0.00077689 Jy ! Component: 200 - total flux cleaned = 0.00091237 Jy ! Total flux subtracted in 200 components = 0.00091237 Jy ! Clean residual min=-0.002835 max=0.003303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.236532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.236532 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=0.064853Jy sigma=0.903035 ! Fit after self-cal, rms=0.064862Jy sigma=0.902663 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 (-75.9, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298215 Jy ! Component: 100 - total flux cleaned = 0.00305843 Jy ! Component: 150 - total flux cleaned = 0.0030532 Jy ! Component: 200 - total flux cleaned = 0.002997 Jy ! Total flux subtracted in 200 components = 0.002997 Jy ! Clean residual min=-0.003018 max=0.002641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.239529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.239529 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=0.064384Jy sigma=0.894981 ! Fit after self-cal, rms=0.064375Jy sigma=0.893705 ! 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=0.064375Jy sigma=0.893705 ! Fit after self-cal, rms=0.129196Jy sigma=0.914244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=3.494 mas, bpa=-2.726 degrees ! Estimated noise=0.56911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270061 Jy ! Component: 100 - total flux cleaned = 0.00403962 Jy ! Component: 150 - total flux cleaned = 0.00478553 Jy ! Component: 200 - total flux cleaned = 0.005388 Jy ! Total flux subtracted in 200 components = 0.005388 Jy ! Clean residual min=-0.002704 max=0.003122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.244917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.244917 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=0.128791Jy sigma=0.911211 ! Fit after self-cal, rms=0.128895Jy sigma=0.910637 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 = 0.000631257 Jy ! Component: 100 - total flux cleaned = 0.000831488 Jy ! Component: 150 - total flux cleaned = 0.000945919 Jy ! Component: 200 - total flux cleaned = 0.00109608 Jy ! Total flux subtracted in 200 components = 0.00109608 Jy ! Clean residual min=-0.002753 max=0.003026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.246013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.246013 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=0.128791Jy sigma=0.910813 ! Fit after self-cal, rms=0.128794Jy sigma=0.910639 ! 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=0.128794Jy sigma=0.910639 ! Fit after self-cal, rms=0.100388Jy sigma=0.865038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=5.627 mas, bpa=-4.824 degrees ! Estimated noise=0.830043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298891 Jy ! Component: 100 - total flux cleaned = 0.00423756 Jy ! Component: 150 - total flux cleaned = 0.00437699 Jy ! Component: 200 - total flux cleaned = 0.00445287 Jy ! Total flux subtracted in 200 components = 0.00445287 Jy ! Clean residual min=-0.004054 max=0.004490 Jy/beam ! Clean residual mean=-0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.250466 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.250466 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=0.100153Jy sigma=0.868380 ! Fit after self-cal, rms=0.100121Jy sigma=0.867408 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 = 0.000177657 Jy ! Component: 100 - total flux cleaned = 0.000116783 Jy ! Component: 150 - total flux cleaned = 8.83484e-05 Jy ! Component: 200 - total flux cleaned = 3.5455e-05 Jy ! Total flux subtracted in 200 components = 3.5455e-05 Jy ! Clean residual min=-0.004279 max=0.004367 Jy/beam ! Clean residual mean=0.000000 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.250501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.250501 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=0.100080Jy sigma=0.868782 ! Fit after self-cal, rms=0.100077Jy sigma=0.868706 ! 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=1.388 mas, bmaj=3.491 mas, bpa=-2.848 degrees ! Estimated noise=0.57381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.491 at -2.848 degrees (North through East) ! Clean map min=-0.0024947 max=0.19731 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=1.153 mas, bmaj=3.036 mas, bpa=-3.716 degrees ! Estimated noise=0.731874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142029 Jy ! Component: 100 - total flux cleaned = 0.18452 Jy ! Component: 150 - total flux cleaned = 0.208851 Jy ! Component: 200 - total flux cleaned = 0.223145 Jy ! Total flux subtracted in 200 components = 0.223145 Jy ! Clean residual min=-0.004441 max=0.007204 Jy/beam ! Clean residual mean=0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.223145 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.223145 Jy ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.491 mas, bpa=-2.848 degrees ! Estimated noise=0.57381 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 = 0.0108764 Jy ! Component: 100 - total flux cleaned = 0.0169241 Jy ! Component: 150 - total flux cleaned = 0.0209047 Jy ! Component: 200 - total flux cleaned = 0.0236355 Jy ! Total flux subtracted in 200 components = 0.0236355 Jy ! Clean residual min=-0.002711 max=0.003375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.246781 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.246781 Jy ! Inverting map ! Added new window around map position (-18.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201972 Jy ! Component: 100 - total flux cleaned = 0.00259442 Jy ! Component: 150 - total flux cleaned = 0.0027167 Jy ! Component: 200 - total flux cleaned = 0.00277231 Jy ! Total flux subtracted in 200 components = 0.00277231 Jy ! Clean residual min=-0.002392 max=0.003028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.249553 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.249553 Jy ! Inverting map ! Added new window around map position (-74.4, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292976 Jy ! Component: 100 - total flux cleaned = 0.00402143 Jy ! Component: 150 - total flux cleaned = 0.00456271 Jy ! Component: 200 - total flux cleaned = 0.00465282 Jy ! Total flux subtracted in 200 components = 0.00465282 Jy ! Clean residual min=-0.002403 max=0.002497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.254206 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.254206 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=3.077 mas, bmaj=5.627 mas, bpa=-4.824 degrees ! Estimated noise=0.830043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152305 Jy ! Component: 100 - total flux cleaned = 0.00172844 Jy ! Component: 150 - total flux cleaned = 0.00155582 Jy ! Component: 200 - total flux cleaned = 0.00145218 Jy ! Total flux subtracted in 200 components = 0.00145218 Jy ! Clean residual min=-0.004265 max=0.003476 Jy/beam ! Clean residual mean=-0.000004 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.255658 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 = -0.000183735 Jy ! Component: 100 - total flux cleaned = -0.000312761 Jy ! Component: 150 - total flux cleaned = -0.000513417 Jy ! Component: 200 - total flux cleaned = -0.000663127 Jy ! Total flux subtracted in 200 components = -0.000663127 Jy ! Clean residual min=-0.004246 max=0.003446 Jy/beam ! Clean residual mean=-0.000004 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.254995 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.254995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.491 mas, bpa=-2.848 degrees ! Estimated noise=0.57381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957302 Jy ! Component: 100 - total flux cleaned = -0.00130219 Jy ! Component: 150 - total flux cleaned = -0.00149069 Jy ! Component: 200 - total flux cleaned = -0.00159333 Jy ! Total flux subtracted in 200 components = -0.00159333 Jy ! Clean residual min=-0.002481 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.253402 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.253402 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=0.099655Jy sigma=0.860682 ! Fit after self-cal, rms=0.099618Jy sigma=0.858346 wmodel J1406-0707_C_map.mod ! Writing 107 model components to file: J1406-0707_C_map.mod wobs J1406-0707_C_uvs.fits ! Writing UV FITS file: J1406-0707_C_uvs.fits wwins J1406-0707_C_map.win ! wwins: Wrote 5 windows to J1406-0707_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 = 0.000193449 Jy ! Component: 100 - total flux cleaned = -8.6647e-05 Jy ! Component: 150 - total flux cleaned = -8.67853e-05 Jy ! Component: 200 - total flux cleaned = -8.66304e-05 Jy ! Component: 250 - total flux cleaned = -5.02563e-05 Jy ! Component: 300 - total flux cleaned = -5.01814e-05 Jy ! Component: 350 - total flux cleaned = 1.7241e-05 Jy ! Component: 400 - total flux cleaned = 4.96398e-05 Jy ! Component: 450 - total flux cleaned = 0.000146102 Jy ! Component: 500 - total flux cleaned = 0.000145058 Jy ! Component: 550 - total flux cleaned = 0.000207414 Jy ! Component: 600 - total flux cleaned = 0.000269001 Jy ! Component: 650 - total flux cleaned = 0.000390639 Jy ! Component: 700 - total flux cleaned = 0.00048045 Jy ! Component: 750 - total flux cleaned = 0.000539445 Jy ! Component: 800 - total flux cleaned = 0.000685024 Jy ! Component: 850 - total flux cleaned = 0.000799554 Jy ! Component: 900 - total flux cleaned = 0.000884318 Jy ! Component: 950 - total flux cleaned = 0.00105234 Jy ! Component: 1000 - total flux cleaned = 0.000997351 Jy ! Component: 1050 - total flux cleaned = 0.00113433 Jy ! Component: 1100 - total flux cleaned = 0.0012155 Jy ! Component: 1150 - total flux cleaned = 0.00126891 Jy ! Component: 1200 - total flux cleaned = 0.00137476 Jy ! Component: 1250 - total flux cleaned = 0.00137467 Jy ! Component: 1300 - total flux cleaned = 0.00140086 Jy ! Component: 1350 - total flux cleaned = 0.00145262 Jy ! Component: 1400 - total flux cleaned = 0.00163141 Jy ! Component: 1450 - total flux cleaned = 0.00163107 Jy ! Component: 1500 - total flux cleaned = 0.00173148 Jy ! Component: 1550 - total flux cleaned = 0.00178114 Jy ! Component: 1600 - total flux cleaned = 0.00188004 Jy ! Component: 1650 - total flux cleaned = 0.00192907 Jy ! Component: 1700 - total flux cleaned = 0.00197754 Jy ! Component: 1750 - total flux cleaned = 0.00197784 Jy ! Component: 1800 - total flux cleaned = 0.00207353 Jy ! Component: 1850 - total flux cleaned = 0.00219203 Jy ! Component: 1900 - total flux cleaned = 0.00221515 Jy ! Component: 1950 - total flux cleaned = 0.00226194 Jy ! Component: 2000 - total flux cleaned = 0.00228528 Jy ! Component: 2050 - total flux cleaned = 0.00244685 Jy ! Component: 2100 - total flux cleaned = 0.0024925 Jy ! Component: 2150 - total flux cleaned = 0.00260644 Jy ! Component: 2200 - total flux cleaned = 0.00269705 Jy ! Component: 2250 - total flux cleaned = 0.00276459 Jy ! Component: 2300 - total flux cleaned = 0.00289867 Jy ! Component: 2350 - total flux cleaned = 0.00298751 Jy ! Component: 2400 - total flux cleaned = 0.00307602 Jy ! Component: 2450 - total flux cleaned = 0.00312006 Jy ! Component: 2500 - total flux cleaned = 0.00322938 Jy ! Component: 2550 - total flux cleaned = 0.00340324 Jy ! Component: 2600 - total flux cleaned = 0.00346806 Jy ! Component: 2650 - total flux cleaned = 0.00357544 Jy ! Component: 2700 - total flux cleaned = 0.00366088 Jy ! Component: 2750 - total flux cleaned = 0.00374603 Jy ! Component: 2800 - total flux cleaned = 0.0038519 Jy ! Component: 2850 - total flux cleaned = 0.00391515 Jy ! Component: 2900 - total flux cleaned = 0.00401993 Jy ! Component: 2950 - total flux cleaned = 0.00406168 Jy ! Component: 3000 - total flux cleaned = 0.0041657 Jy ! Component: 3050 - total flux cleaned = 0.00424843 Jy ! Component: 3100 - total flux cleaned = 0.00435137 Jy ! Component: 3150 - total flux cleaned = 0.00443326 Jy ! Component: 3200 - total flux cleaned = 0.00449444 Jy ! Component: 3250 - total flux cleaned = 0.00459614 Jy ! Component: 3300 - total flux cleaned = 0.00469735 Jy ! Component: 3350 - total flux cleaned = 0.00473772 Jy ! Component: 3400 - total flux cleaned = 0.00483829 Jy ! Component: 3450 - total flux cleaned = 0.00493839 Jy ! Component: 3500 - total flux cleaned = 0.00501829 Jy ! Component: 3550 - total flux cleaned = 0.00513757 Jy ! Component: 3600 - total flux cleaned = 0.00523659 Jy ! Component: 3650 - total flux cleaned = 0.00531566 Jy ! Component: 3700 - total flux cleaned = 0.00543375 Jy ! Component: 3750 - total flux cleaned = 0.00559063 Jy ! Component: 3800 - total flux cleaned = 0.00559073 Jy ! Component: 3850 - total flux cleaned = 0.00570767 Jy ! Component: 3900 - total flux cleaned = 0.00582417 Jy ! Component: 3950 - total flux cleaned = 0.00592086 Jy ! Component: 4000 - total flux cleaned = 0.00599801 Jy ! Component: 4050 - total flux cleaned = 0.0061134 Jy ! Total flux subtracted in 4096 components = 0.00619004 Jy ! Clean residual min=-0.001238 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.259592 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 393 components and 0.259592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1406-0707_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.491 at -2.848 degrees (North through East) ! Clean map min=-0.0021526 max=0.19668 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1406-0707_C_map.fits wmodel /vlbi/sb072/temp_maps//J1406-0707_C_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1406-0707_C_map.mod wobs /vlbi/sb072/temp_maps//J1406-0707_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1406-0707_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1406-0707_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1406-0707_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512527 0.512527 1.02505 2.05011 4.10022 8.20044 16.4009 32.8018 65.6035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.334 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1406-0707_C_dfm.log closed on Thu Jan 31 09:37:29 2019