! Started logfile: /vlbi/sb072/temp_maps//J1507-3709_C_dfm.log on Thu Jan 31 09:39:08 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//J1507-3709_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1507-3709_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507-3709 ! ! 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 1104 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 J1507-3709_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=1.002532Jy sigma=20.982921 ! Fit after self-cal, rms=0.963184Jy sigma=20.188544 ! 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=1.831 mas, bmaj=8.302 mas, bpa=-2.253 degrees ! Estimated noise=1.87784 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313062 Jy ! Component: 100 - total flux cleaned = 0.0326432 Jy ! Total flux subtracted in 100 components = 0.0326432 Jy ! Clean residual min=-0.003161 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0326432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0326432 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=0.046021Jy sigma=0.656402 ! Fit after self-cal, rms=0.045095Jy sigma=0.642431 ! 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=2.142 mas, bmaj=7.406 mas, bpa=-2.865 degrees ! Estimated noise=1.09334 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 = -0.000200229 Jy ! Component: 100 - total flux cleaned = -0.000412429 Jy ! Component: 150 - total flux cleaned = -0.000187067 Jy ! Component: 200 - total flux cleaned = 0.000457669 Jy ! Total flux subtracted in 200 components = 0.000457669 Jy ! Clean residual min=-0.001130 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0331009 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 72 components and 0.0331009 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=0.044491Jy sigma=0.634603 ! Fit after self-cal, rms=0.043837Jy sigma=0.633324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 7.406 at -2.865 degrees (North through East) ! Clean map min=-0.0026615 max=0.034811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 LA 1.00 NL 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 LA 0.94 NL 0.96 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 LA 1.01 NL 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.79 LA 1.02 NL 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 LA 0.91 NL 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 LA 1.00 NL 0.94 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 LA 1.10 NL 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 LA 0.99 NL 1.13 SC 0.92 ! ! ! Fit before self-cal, rms=0.043837Jy sigma=0.633324 ! Fit after self-cal, rms=0.039544Jy sigma=0.628828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=7.361 mas, bpa=-3.177 degrees ! Estimated noise=1.05448 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 = 0.00151311 Jy ! Component: 100 - total flux cleaned = 0.00157748 Jy ! Component: 150 - total flux cleaned = 0.00119633 Jy ! Component: 200 - total flux cleaned = 0.000758522 Jy ! Total flux subtracted in 200 components = 0.000758522 Jy ! Clean residual min=-0.000707 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0338594 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 126 components and 0.0338594 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=0.039329Jy sigma=0.625310 ! Fit after self-cal, rms=0.038843Jy sigma=0.623962 ! Inverting map ! Added new window around map position (22.2, -52.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119621 Jy ! Component: 100 - total flux cleaned = 0.00199782 Jy ! Component: 150 - total flux cleaned = 0.00278279 Jy ! Component: 200 - total flux cleaned = 0.00349377 Jy ! Total flux subtracted in 200 components = 0.00349377 Jy ! Clean residual min=-0.001114 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0373531 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 172 components and 0.0373532 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=0.038715Jy sigma=0.622880 ! Fit after self-cal, rms=0.038514Jy sigma=0.622582 ! 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=0.038514Jy sigma=0.622582 ! Fit after self-cal, rms=0.037257Jy sigma=0.621859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=7.359 mas, bpa=-3.244 degrees ! Estimated noise=1.03034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938271 Jy ! Component: 100 - total flux cleaned = 0.00129803 Jy ! Component: 150 - total flux cleaned = 0.00162818 Jy ! Component: 200 - total flux cleaned = 0.00193672 Jy ! Total flux subtracted in 200 components = 0.00193672 Jy ! Clean residual min=-0.001055 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0392899 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 216 components and 0.0392899 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=0.037215Jy sigma=0.621305 ! Fit after self-cal, rms=0.037055Jy sigma=0.620963 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 = 0.000433969 Jy ! Component: 100 - total flux cleaned = 0.000709984 Jy ! Component: 150 - total flux cleaned = 0.000964832 Jy ! Component: 200 - total flux cleaned = 0.0012091 Jy ! Total flux subtracted in 200 components = 0.0012091 Jy ! Clean residual min=-0.001081 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.040499 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 234 components and 0.040499 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=0.037032Jy sigma=0.620746 ! Fit after self-cal, rms=0.036961Jy sigma=0.620669 ! 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=0.036961Jy sigma=0.620669 ! Fit after self-cal, rms=0.036855Jy sigma=0.620450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=7.376 mas, bpa=-3.378 degrees ! Estimated noise=1.02399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368899 Jy ! Component: 100 - total flux cleaned = 0.000547071 Jy ! Component: 150 - total flux cleaned = 0.000629571 Jy ! Component: 200 - total flux cleaned = 0.00063795 Jy ! Total flux subtracted in 200 components = 0.00063795 Jy ! Clean residual min=-0.001011 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0411369 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 263 components and 0.0411369 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=0.036841Jy sigma=0.620286 ! Fit after self-cal, rms=0.036797Jy sigma=0.620199 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 = 0.000152768 Jy ! Component: 100 - total flux cleaned = 0.000251744 Jy ! Component: 150 - total flux cleaned = 0.000281105 Jy ! Component: 200 - total flux cleaned = 0.000318676 Jy ! Total flux subtracted in 200 components = 0.000318676 Jy ! Clean residual min=-0.001041 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0414556 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 273 components and 0.0414556 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=0.036791Jy sigma=0.620148 ! Fit after self-cal, rms=0.036764Jy sigma=0.620129 ! 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=0.036764Jy sigma=0.620129 ! Fit after self-cal, rms=0.036830Jy sigma=0.620049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.793 mas, bmaj=6.724 mas, bpa=-2.489 degrees ! Estimated noise=1.22328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203944 Jy ! Component: 100 - total flux cleaned = 0.000312798 Jy ! Component: 150 - total flux cleaned = 0.000330502 Jy ! Component: 200 - total flux cleaned = 0.00035604 Jy ! Total flux subtracted in 200 components = 0.00035604 Jy ! Clean residual min=-0.001275 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0418117 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 290 components and 0.0418117 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=0.036824Jy sigma=0.620001 ! Fit after self-cal, rms=0.036807Jy sigma=0.619971 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 = 1.67649e-05 Jy ! Component: 100 - total flux cleaned = 8.31896e-05 Jy ! Component: 150 - total flux cleaned = 0.000116681 Jy ! Component: 200 - total flux cleaned = 0.000150404 Jy ! Total flux subtracted in 200 components = 0.000150404 Jy ! Clean residual min=-0.001298 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0419621 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 308 components and 0.0419621 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=0.036804Jy sigma=0.619958 ! Fit after self-cal, rms=0.036792Jy sigma=0.619949 ! 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=2.168 mas, bmaj=7.392 mas, bpa=-3.468 degrees ! Estimated noise=1.02167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.168 x 7.392 at -3.468 degrees (North through East) ! Clean map min=-0.0016808 max=0.033508 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=1.843 mas, bmaj=8.168 mas, bpa=-2.804 degrees ! Estimated noise=1.76368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012439 Jy ! Component: 100 - total flux cleaned = 0.0197828 Jy ! Component: 150 - total flux cleaned = 0.021842 Jy ! Component: 200 - total flux cleaned = 0.0214056 Jy ! Total flux subtracted in 200 components = 0.0214056 Jy ! Clean residual min=-0.022089 max=0.028779 Jy/beam ! Clean residual mean=0.000007 rms=0.006738 Jy/beam ! Combined flux in latest and established models = 0.0214056 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0214056 Jy ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=7.392 mas, bpa=-3.468 degrees ! Estimated noise=1.02167 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) ! Added new window around map position (0, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177522 Jy ! Component: 100 - total flux cleaned = 0.0205854 Jy ! Component: 150 - total flux cleaned = 0.0205726 Jy ! Component: 200 - total flux cleaned = 0.0223647 Jy ! Total flux subtracted in 200 components = 0.0223647 Jy ! Clean residual min=-0.005049 max=0.003738 Jy/beam ! Clean residual mean=-0.000000 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0437703 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.0437703 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=2.793 mas, bmaj=6.724 mas, bpa=-2.489 degrees ! Estimated noise=1.22328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360206 Jy ! Component: 100 - total flux cleaned = 0.00581051 Jy ! Component: 150 - total flux cleaned = 0.00725549 Jy ! Component: 200 - total flux cleaned = 0.00825033 Jy ! Total flux subtracted in 200 components = 0.00825033 Jy ! Clean residual min=-0.002592 max=0.002120 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0520206 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 = 0.000221151 Jy ! Component: 100 - total flux cleaned = 8.60636e-05 Jy ! Component: 150 - total flux cleaned = -5.5035e-05 Jy ! Component: 200 - total flux cleaned = -0.000436171 Jy ! Total flux subtracted in 200 components = -0.000436171 Jy ! Clean residual min=-0.001761 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0515844 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 121 components and 0.0515844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=7.392 mas, bpa=-3.468 degrees ! Estimated noise=1.02167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153756 Jy ! Component: 100 - total flux cleaned = -2.78479e-05 Jy ! Component: 150 - total flux cleaned = -0.000242097 Jy ! Component: 200 - total flux cleaned = -0.000398497 Jy ! Total flux subtracted in 200 components = -0.000398497 Jy ! Clean residual min=-0.001556 max=0.001649 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0511859 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0511859 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=0.037019Jy sigma=0.625751 ! Fit after self-cal, rms=0.036946Jy sigma=0.623176 wmodel J1507-3709_C_map.mod ! Writing 141 model components to file: J1507-3709_C_map.mod wobs J1507-3709_C_uvs.fits ! Writing UV FITS file: J1507-3709_C_uvs.fits wwins J1507-3709_C_map.win ! wwins: Wrote 2 windows to J1507-3709_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.55386e-05 Jy ! Component: 100 - total flux cleaned = -5.66705e-05 Jy ! Component: 150 - total flux cleaned = 9.3155e-05 Jy ! Component: 200 - total flux cleaned = 0.000267874 Jy ! Component: 250 - total flux cleaned = 0.000367002 Jy ! Component: 300 - total flux cleaned = 0.000428429 Jy ! Component: 350 - total flux cleaned = 0.000503302 Jy ! Component: 400 - total flux cleaned = 0.000532539 Jy ! Component: 450 - total flux cleaned = 0.00057502 Jy ! Component: 500 - total flux cleaned = 0.00064433 Jy ! Component: 550 - total flux cleaned = 0.000698729 Jy ! Component: 600 - total flux cleaned = 0.000765233 Jy ! Component: 650 - total flux cleaned = 0.000817383 Jy ! Component: 700 - total flux cleaned = 0.00085604 Jy ! Component: 750 - total flux cleaned = 0.000893885 Jy ! Component: 800 - total flux cleaned = 0.000943526 Jy ! Component: 850 - total flux cleaned = 0.00100471 Jy ! Component: 900 - total flux cleaned = 0.00104101 Jy ! Component: 950 - total flux cleaned = 0.00108881 Jy ! Component: 1000 - total flux cleaned = 0.00112429 Jy ! Component: 1050 - total flux cleaned = 0.00117105 Jy ! Component: 1100 - total flux cleaned = 0.00115956 Jy ! Component: 1150 - total flux cleaned = 0.0011942 Jy ! Component: 1200 - total flux cleaned = 0.00124 Jy ! Component: 1250 - total flux cleaned = 0.00126281 Jy ! Component: 1300 - total flux cleaned = 0.00129698 Jy ! Component: 1350 - total flux cleaned = 0.00131963 Jy ! Component: 1400 - total flux cleaned = 0.00133099 Jy ! Component: 1450 - total flux cleaned = 0.00134213 Jy ! Component: 1500 - total flux cleaned = 0.00136471 Jy ! Component: 1550 - total flux cleaned = 0.00135352 Jy ! Component: 1600 - total flux cleaned = 0.00134221 Jy ! Component: 1650 - total flux cleaned = 0.00131964 Jy ! Component: 1700 - total flux cleaned = 0.00129707 Jy ! Component: 1750 - total flux cleaned = 0.00129708 Jy ! Component: 1800 - total flux cleaned = 0.00127441 Jy ! Component: 1850 - total flux cleaned = 0.00126305 Jy ! Component: 1900 - total flux cleaned = 0.00125171 Jy ! Component: 1950 - total flux cleaned = 0.00125176 Jy ! Component: 2000 - total flux cleaned = 0.00124034 Jy ! Component: 2050 - total flux cleaned = 0.00122891 Jy ! Component: 2100 - total flux cleaned = 0.00121747 Jy ! Component: 2150 - total flux cleaned = 0.0011944 Jy ! Component: 2200 - total flux cleaned = 0.00119432 Jy ! Component: 2250 - total flux cleaned = 0.0011826 Jy ! Component: 2300 - total flux cleaned = 0.00117077 Jy ! Component: 2350 - total flux cleaned = 0.00117073 Jy ! Component: 2400 - total flux cleaned = 0.00113506 Jy ! Component: 2450 - total flux cleaned = 0.00112308 Jy ! Component: 2500 - total flux cleaned = 0.00109888 Jy ! Component: 2550 - total flux cleaned = 0.00108657 Jy ! Component: 2600 - total flux cleaned = 0.00107414 Jy ! Component: 2650 - total flux cleaned = 0.00104903 Jy ! Component: 2700 - total flux cleaned = 0.00104903 Jy ! Component: 2750 - total flux cleaned = 0.00106199 Jy ! Component: 2800 - total flux cleaned = 0.00104916 Jy ! Component: 2850 - total flux cleaned = 0.00106212 Jy ! Component: 2900 - total flux cleaned = 0.00106201 Jy ! Component: 2950 - total flux cleaned = 0.00106195 Jy ! Component: 3000 - total flux cleaned = 0.00108902 Jy ! Component: 3050 - total flux cleaned = 0.00108905 Jy ! Component: 3100 - total flux cleaned = 0.00110293 Jy ! Component: 3150 - total flux cleaned = 0.00111707 Jy ! Component: 3200 - total flux cleaned = 0.00113134 Jy ! Component: 3250 - total flux cleaned = 0.00114574 Jy ! Component: 3300 - total flux cleaned = 0.00114576 Jy ! Component: 3350 - total flux cleaned = 0.00116055 Jy ! Component: 3400 - total flux cleaned = 0.00116064 Jy ! Component: 3450 - total flux cleaned = 0.00117574 Jy ! Component: 3500 - total flux cleaned = 0.00116029 Jy ! Component: 3550 - total flux cleaned = 0.00119129 Jy ! Component: 3600 - total flux cleaned = 0.00119144 Jy ! Component: 3650 - total flux cleaned = 0.0011916 Jy ! Component: 3700 - total flux cleaned = 0.00117529 Jy ! Component: 3750 - total flux cleaned = 0.00119168 Jy ! Component: 3800 - total flux cleaned = 0.00115808 Jy ! Component: 3850 - total flux cleaned = 0.00117489 Jy ! Component: 3900 - total flux cleaned = 0.00119213 Jy ! Component: 3950 - total flux cleaned = 0.00119227 Jy ! Component: 4000 - total flux cleaned = 0.00115696 Jy ! Component: 4050 - total flux cleaned = 0.00117468 Jy ! Total flux subtracted in 4096 components = 0.00115668 Jy ! Clean residual min=-0.001090 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0523426 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 297 components and 0.0523426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1507-3709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.168 x 7.392 at -3.468 degrees (North through East) ! Clean map min=-0.0026446 max=0.028755 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1507-3709_C_map.fits wmodel /vlbi/sb072/temp_maps//J1507-3709_C_map.mod ! Writing 297 model components to file: /vlbi/sb072/temp_maps//J1507-3709_C_map.mod wobs /vlbi/sb072/temp_maps//J1507-3709_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1507-3709_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1507-3709_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1507-3709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0287555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.4663 3.4663 6.93259 13.8652 27.7304 55.4607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 86.547 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1507-3709_C_dfm.log closed on Thu Jan 31 09:39:13 2019