! Started logfile: /vlbi/bp222/maps//J0923-2135_S_dfm.log on Thu Sep 27 10:58:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0923-2135_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0923-2135_S_uvm.fits ! AN table 1: 69 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.878987 visibilities/baseline/integration-bin. ! Found source: J0923-2135 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15544 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0923-2135_S] 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 0.500x0.500 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. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 690 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.034606Jy sigma=12.335724 ! Fit after self-cal, rms=0.796798Jy sigma=9.607798 ! 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=2.872 mas, bmaj=9.288 mas, bpa=-10.42 degrees ! Estimated noise=0.809993 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 = 0.148757 Jy ! Component: 100 - total flux cleaned = 0.19341 Jy ! Total flux subtracted in 100 components = 0.19341 Jy ! Clean residual min=-0.006300 max=0.020616 Jy/beam ! Clean residual mean=0.000032 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.19341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.19341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105539Jy sigma=0.986433 ! Fit after self-cal, rms=0.105464Jy sigma=0.986119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023191 Jy ! Component: 100 - total flux cleaned = 0.0355617 Jy ! Total flux subtracted in 100 components = 0.0355617 Jy ! Clean residual min=-0.004532 max=0.005859 Jy/beam ! Clean residual mean=0.000017 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.228972 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.228972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098389Jy sigma=0.899505 ! Fit after self-cal, rms=0.098331Jy sigma=0.899233 ! 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=3.554 mas, bmaj=10.83 mas, bpa=-8.837 degrees ! Estimated noise=0.579244 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 = 0.00752247 Jy ! Component: 100 - total flux cleaned = 0.0109458 Jy ! Component: 150 - total flux cleaned = 0.0125138 Jy ! Component: 200 - total flux cleaned = 0.0125553 Jy ! Total flux subtracted in 200 components = 0.0125553 Jy ! Clean residual min=-0.005431 max=0.005497 Jy/beam ! Clean residual mean=0.000009 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.241527 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.241527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097409Jy sigma=0.893591 ! Fit after self-cal, rms=0.097394Jy sigma=0.893564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.554 x 10.83 at -8.837 degrees (North through East) ! Clean map min=-0.0053506 max=0.20274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.99 ! LA 0.99 MK 1.10 NL 1.00 OV 0.99 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.05 HN 1.16 KP 1.02 ! MK 1.02 NL 0.99 OV 1.03 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.03 KP 0.99 ! LA 0.99 MK 1.01 NL 0.89 OV 0.99 ! PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.03 HN 1.17 KP 1.04 ! MK 0.95 NL 1.10 OV 1.02 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.97 ! LA 0.99 MK 1.06 NL 0.92 OV 0.98 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.11 KP 1.04 ! MK 1.00 NL 0.92 OV 1.00 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.097394Jy sigma=0.893564 ! Fit after self-cal, rms=0.092422Jy sigma=0.875181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=10.83 mas, bpa=-8.864 degrees ! Estimated noise=0.583926 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 = 0.00140295 Jy ! Component: 100 - total flux cleaned = 0.00136667 Jy ! Component: 150 - total flux cleaned = 0.0013014 Jy ! Component: 200 - total flux cleaned = 0.0012702 Jy ! Total flux subtracted in 200 components = 0.0012702 Jy ! Clean residual min=-0.003813 max=0.004450 Jy/beam ! Clean residual mean=0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.242797 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.242797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092345Jy sigma=0.874972 ! Fit after self-cal, rms=0.092381Jy sigma=0.874864 ! 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. ! ! Fit before self-cal, rms=0.092381Jy sigma=0.874864 ! Fit after self-cal, rms=0.093685Jy sigma=0.868535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=10.84 mas, bpa=-8.941 degrees ! Estimated noise=0.590652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224149 Jy ! Component: 100 - total flux cleaned = 0.00241995 Jy ! Component: 150 - total flux cleaned = 0.00242008 Jy ! Component: 200 - total flux cleaned = 0.00239043 Jy ! Total flux subtracted in 200 components = 0.00239043 Jy ! Clean residual min=-0.003661 max=0.004524 Jy/beam ! Clean residual mean=0.000002 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.245188 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.245188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093540Jy sigma=0.868326 ! Fit after self-cal, rms=0.093553Jy sigma=0.868307 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 (59.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475553 Jy ! Component: 100 - total flux cleaned = 0.00782539 Jy ! Component: 150 - total flux cleaned = 0.00995846 Jy ! Component: 200 - total flux cleaned = 0.0114709 Jy ! Total flux subtracted in 200 components = 0.0114709 Jy ! Clean residual min=-0.003009 max=0.004061 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.256658 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 0.256658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093246Jy sigma=0.864248 ! Fit after self-cal, rms=0.093227Jy sigma=0.864074 ! Inverting map ! Added new window around map position (75, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390031 Jy ! Component: 100 - total flux cleaned = 0.00608732 Jy ! Component: 150 - total flux cleaned = 0.00769465 Jy ! Component: 200 - total flux cleaned = 0.00898107 Jy ! Total flux subtracted in 200 components = 0.00898107 Jy ! Clean residual min=-0.003040 max=0.003269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.26564 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 161 components and 0.26564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093031Jy sigma=0.861449 ! Fit after self-cal, rms=0.093012Jy sigma=0.861032 ! 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. ! ! Fit before self-cal, rms=0.093012Jy sigma=0.861032 ! Fit after self-cal, rms=0.085893Jy sigma=0.842583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=10.85 mas, bpa=-9.067 degrees ! Estimated noise=0.589765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206235 Jy ! Component: 100 - total flux cleaned = 0.00344567 Jy ! Component: 150 - total flux cleaned = 0.00415284 Jy ! Component: 200 - total flux cleaned = 0.0046537 Jy ! Total flux subtracted in 200 components = 0.0046537 Jy ! Clean residual min=-0.002294 max=0.002621 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.270293 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 201 components and 0.270293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085818Jy sigma=0.841771 ! Fit after self-cal, rms=0.085793Jy sigma=0.841566 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 (36, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268307 Jy ! Component: 100 - total flux cleaned = 0.00422248 Jy ! Component: 150 - total flux cleaned = 0.00524524 Jy ! Component: 200 - total flux cleaned = 0.0060051 Jy ! Total flux subtracted in 200 components = 0.0060051 Jy ! Clean residual min=-0.002000 max=0.002198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.276298 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 238 components and 0.276298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085682Jy sigma=0.840357 ! Fit after self-cal, rms=0.085665Jy sigma=0.840227 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.085665Jy sigma=0.840227 ! Fit after self-cal, rms=0.085642Jy sigma=0.840095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.617 mas, bmaj=17.97 mas, bpa=-7.298 degrees ! Estimated noise=0.716669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205125 Jy ! Component: 100 - total flux cleaned = 0.00345535 Jy ! Component: 150 - total flux cleaned = 0.0045371 Jy ! Component: 200 - total flux cleaned = 0.0048654 Jy ! Total flux subtracted in 200 components = 0.0048654 Jy ! Clean residual min=-0.002111 max=0.002745 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.281164 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 269 components and 0.281164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085609Jy sigma=0.839834 ! Fit after self-cal, rms=0.085601Jy sigma=0.839780 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 (97.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242793 Jy ! Component: 100 - total flux cleaned = 0.00364792 Jy ! Component: 150 - total flux cleaned = 0.00447218 Jy ! Component: 200 - total flux cleaned = 0.00518404 Jy ! Total flux subtracted in 200 components = 0.00518404 Jy ! Clean residual min=-0.001944 max=0.001928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.286348 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 310 components and 0.286348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085541Jy sigma=0.839136 ! Fit after self-cal, rms=0.085540Jy sigma=0.839092 ! 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=3.589 mas, bmaj=10.85 mas, bpa=-9.053 degrees ! Estimated noise=0.589934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 10.85 at -9.053 degrees (North through East) ! Clean map min=-0.0017065 max=0.20736 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=2.902 mas, bmaj=9.288 mas, bpa=-10.69 degrees ! Estimated noise=0.827407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151755 Jy ! Component: 100 - total flux cleaned = 0.196003 Jy ! Component: 150 - total flux cleaned = 0.218639 Jy ! Component: 200 - total flux cleaned = 0.230917 Jy ! Total flux subtracted in 200 components = 0.230917 Jy ! Clean residual min=-0.003318 max=0.006021 Jy/beam ! Clean residual mean=0.000018 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.230917 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.230917 Jy ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=10.85 mas, bpa=-9.053 degrees ! Estimated noise=0.589934 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 = 0.00843346 Jy ! Component: 100 - total flux cleaned = 0.0141869 Jy ! Component: 150 - total flux cleaned = 0.0188122 Jy ! Component: 200 - total flux cleaned = 0.0227036 Jy ! Total flux subtracted in 200 components = 0.0227036 Jy ! Clean residual min=-0.002663 max=0.003016 Jy/beam ! Clean residual mean=0.000008 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.253621 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 84 components and 0.253621 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.617 mas, bmaj=17.97 mas, bpa=-7.298 degrees ! Estimated noise=0.716669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549025 Jy ! Component: 100 - total flux cleaned = 0.00976157 Jy ! Component: 150 - total flux cleaned = 0.0132546 Jy ! Component: 200 - total flux cleaned = 0.016233 Jy ! Total flux subtracted in 200 components = 0.016233 Jy ! Clean residual min=-0.002213 max=0.002845 Jy/beam ! Clean residual mean=0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.269854 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 = 0.00256828 Jy ! Component: 100 - total flux cleaned = 0.00479556 Jy ! Component: 150 - total flux cleaned = 0.006736 Jy ! Component: 200 - total flux cleaned = 0.00844563 Jy ! Total flux subtracted in 200 components = 0.00844563 Jy ! Clean residual min=-0.001951 max=0.002208 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.2783 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 238 components and 0.278299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=10.85 mas, bpa=-9.053 degrees ! Estimated noise=0.589934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014183 Jy ! Component: 100 - total flux cleaned = 0.00238878 Jy ! Component: 150 - total flux cleaned = 0.00320178 Jy ! Component: 200 - total flux cleaned = 0.00390677 Jy ! Total flux subtracted in 200 components = 0.00390677 Jy ! Clean residual min=-0.001720 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.282206 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 269 components and 0.282206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085552Jy sigma=0.839231 ! Fit after self-cal, rms=0.085550Jy sigma=0.839149 wmodel J0923-2135_S_map.mod ! Writing 269 model components to file: J0923-2135_S_map.mod wobs J0923-2135_S_uvs.fits ! Writing UV FITS file: J0923-2135_S_uvs.fits wwins J0923-2135_S_map.win ! wwins: Wrote 5 windows to J0923-2135_S_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 = 0.000385781 Jy ! Component: 100 - total flux cleaned = 0.000477678 Jy ! Component: 150 - total flux cleaned = 0.000391042 Jy ! Component: 200 - total flux cleaned = 0.000193352 Jy ! Component: 250 - total flux cleaned = 8.69624e-07 Jy ! Component: 300 - total flux cleaned = -0.000133281 Jy ! Component: 350 - total flux cleaned = -0.000238602 Jy ! Component: 400 - total flux cleaned = -0.000264838 Jy ! Component: 450 - total flux cleaned = -0.000365528 Jy ! Component: 500 - total flux cleaned = -0.000389995 Jy ! Component: 550 - total flux cleaned = -0.000486997 Jy ! Component: 600 - total flux cleaned = -0.000630231 Jy ! Component: 650 - total flux cleaned = -0.00079481 Jy ! Component: 700 - total flux cleaned = -0.00088737 Jy ! Component: 750 - total flux cleaned = -0.00107014 Jy ! Component: 800 - total flux cleaned = -0.00122771 Jy ! Component: 850 - total flux cleaned = -0.00140537 Jy ! Component: 900 - total flux cleaned = -0.00151508 Jy ! Component: 950 - total flux cleaned = -0.00168835 Jy ! Component: 1000 - total flux cleaned = -0.00177368 Jy ! Component: 1050 - total flux cleaned = -0.0019426 Jy ! Component: 1100 - total flux cleaned = -0.00213013 Jy ! Component: 1150 - total flux cleaned = -0.00225376 Jy ! Component: 1200 - total flux cleaned = -0.00237623 Jy ! Component: 1250 - total flux cleaned = -0.00253805 Jy ! Component: 1300 - total flux cleaned = -0.0026582 Jy ! Component: 1350 - total flux cleaned = -0.00277693 Jy ! Component: 1400 - total flux cleaned = -0.00289439 Jy ! Component: 1450 - total flux cleaned = -0.00295268 Jy ! Component: 1500 - total flux cleaned = -0.00308743 Jy ! Component: 1550 - total flux cleaned = -0.00318264 Jy ! Component: 1600 - total flux cleaned = -0.00331465 Jy ! Component: 1650 - total flux cleaned = -0.00340829 Jy ! Component: 1700 - total flux cleaned = -0.00346397 Jy ! Component: 1750 - total flux cleaned = -0.00355605 Jy ! Component: 1800 - total flux cleaned = -0.0036656 Jy ! Component: 1850 - total flux cleaned = -0.00375577 Jy ! Component: 1900 - total flux cleaned = -0.00380995 Jy ! Component: 1950 - total flux cleaned = -0.00391666 Jy ! Component: 2000 - total flux cleaned = -0.00402275 Jy ! Component: 2050 - total flux cleaned = -0.00407545 Jy ! Component: 2100 - total flux cleaned = -0.00423181 Jy ! Component: 2150 - total flux cleaned = -0.0042662 Jy ! Component: 2200 - total flux cleaned = -0.00430033 Jy ! Component: 2250 - total flux cleaned = -0.00433457 Jy ! Component: 2300 - total flux cleaned = -0.00443565 Jy ! Component: 2350 - total flux cleaned = -0.00446903 Jy ! Component: 2400 - total flux cleaned = -0.00446921 Jy ! Component: 2450 - total flux cleaned = -0.00458439 Jy ! Component: 2500 - total flux cleaned = -0.00450262 Jy ! Component: 2550 - total flux cleaned = -0.00455154 Jy ! Component: 2600 - total flux cleaned = -0.00460011 Jy ! Component: 2650 - total flux cleaned = -0.00466431 Jy ! Component: 2700 - total flux cleaned = -0.00469617 Jy ! Component: 2750 - total flux cleaned = -0.00468034 Jy ! Component: 2800 - total flux cleaned = -0.00471171 Jy ! Component: 2850 - total flux cleaned = -0.00475846 Jy ! Component: 2900 - total flux cleaned = -0.00468104 Jy ! Component: 2950 - total flux cleaned = -0.00469644 Jy ! Component: 3000 - total flux cleaned = -0.0047423 Jy ! Component: 3050 - total flux cleaned = -0.00472705 Jy ! Component: 3100 - total flux cleaned = -0.00466663 Jy ! Component: 3150 - total flux cleaned = -0.00471177 Jy ! Component: 3200 - total flux cleaned = -0.00469679 Jy ! Component: 3250 - total flux cleaned = -0.00472637 Jy ! Component: 3300 - total flux cleaned = -0.00462319 Jy ! Component: 3350 - total flux cleaned = -0.00471124 Jy ! Component: 3400 - total flux cleaned = -0.00465291 Jy ! Component: 3450 - total flux cleaned = -0.00463851 Jy ! Component: 3500 - total flux cleaned = -0.00463857 Jy ! Component: 3550 - total flux cleaned = -0.00462421 Jy ! Component: 3600 - total flux cleaned = -0.00456712 Jy ! Component: 3650 - total flux cleaned = -0.0046098 Jy ! Component: 3700 - total flux cleaned = -0.00455329 Jy ! Component: 3750 - total flux cleaned = -0.00453921 Jy ! Component: 3800 - total flux cleaned = -0.0045253 Jy ! Component: 3850 - total flux cleaned = -0.00453918 Jy ! Component: 3900 - total flux cleaned = -0.00452532 Jy ! Component: 3950 - total flux cleaned = -0.00459394 Jy ! Component: 4000 - total flux cleaned = -0.00448442 Jy ! Component: 4050 - total flux cleaned = -0.00449806 Jy ! Total flux subtracted in 4096 components = -0.00447106 Jy ! Clean residual min=-0.000832 max=0.000889 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.277735 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 559 components and 0.277735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0923-2135_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 10.85 at -9.053 degrees (North through East) ! Clean map min=-0.0017588 max=0.20679 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0923-2135_S_map.fits wmodel /vlbi/bp222/maps//J0923-2135_S_map.mod ! Writing 559 model components to file: /vlbi/bp222/maps//J0923-2135_S_map.mod wobs /vlbi/bp222/maps//J0923-2135_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0923-2135_S_uvs.fits wwins /vlbi/bp222/maps//J0923-2135_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0923-2135_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384934 0.384934 0.769868 1.53974 3.07947 6.15894 12.3179 24.6358 49.2715 98.5431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.354 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0923-2135_S_dfm.log closed on Thu Sep 27 10:59:04 2018