! Started logfile: /vlbi/vcs9/uvm//J2158-1501_X_b_dfm.log on Tue Dec 26 23:07:43 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2158-1501_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2158-1501_X_b_uvm.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.908492 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2158-1501_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 3.49686 Jy 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 15 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 15 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 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.630977Jy sigma=77.564766 ! Fit after self-cal, rms=2.527050Jy sigma=53.421146 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=3.762 mas, bpa=-11.12 degrees ! Estimated noise=0.440979 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.67779 Jy ! Component: 100 - total flux cleaned = 3.32637 Jy ! Total flux subtracted in 100 components = 3.32637 Jy ! Clean residual min=-0.072741 max=0.188125 Jy/beam ! Clean residual mean=-0.000072 rms=0.024132 Jy/beam ! Combined flux in latest and established models = 3.32637 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.32637 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=0.537743Jy sigma=10.172714 ! Fit after self-cal, rms=0.537518Jy sigma=10.166142 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.242785 Jy ! Component: 100 - total flux cleaned = 0.337697 Jy ! Total flux subtracted in 100 components = 0.337697 Jy ! Clean residual min=-0.039607 max=0.068507 Jy/beam ! Clean residual mean=-0.000037 rms=0.013151 Jy/beam ! Combined flux in latest and established models = 3.66407 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 3.66407 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=0.371196Jy sigma=6.319148 ! Fit after self-cal, rms=0.371067Jy sigma=6.315940 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.199 mas, bmaj=4.3 mas, bpa=-9.412 degrees ! Estimated noise=0.21815 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.116113 Jy ! Component: 100 - total flux cleaned = 0.167685 Jy ! Component: 150 - total flux cleaned = 0.193032 Jy ! Component: 200 - total flux cleaned = 0.205106 Jy ! Total flux subtracted in 200 components = 0.205106 Jy ! Clean residual min=-0.034142 max=0.073529 Jy/beam ! Clean residual mean=-0.000053 rms=0.010828 Jy/beam ! Combined flux in latest and established models = 3.86917 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 3.86917 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=0.338710Jy sigma=5.608408 ! Fit after self-cal, rms=0.338609Jy sigma=5.605272 ! Inverting map ! Added new window around map position (-3.4, -5.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654356 Jy ! Component: 100 - total flux cleaned = 0.0755785 Jy ! Component: 150 - total flux cleaned = 0.0835439 Jy ! Component: 200 - total flux cleaned = 0.0865456 Jy ! Total flux subtracted in 200 components = 0.0865456 Jy ! Clean residual min=-0.033331 max=0.042604 Jy/beam ! Clean residual mean=-0.000056 rms=0.008237 Jy/beam ! Combined flux in latest and established models = 3.95572 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 3.95572 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=0.334649Jy sigma=5.230002 ! Fit after self-cal, rms=0.332548Jy sigma=5.169774 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00267 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.01 ! MK 0.98 NL 1.00 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00932 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 1.00 MK 0.98 ! NL 1.03 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00155 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.01 ! MK 0.98 NL 1.01 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00877 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.98 LA 1.00 MK 0.99 ! NL 1.03 OV 1.00 PT 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00057 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.01 ! MK 0.98 NL 1.01 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0081 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 LA 1.00 MK 1.00 ! NL 1.04 OV 1.00 PT 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997608 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.01 ! MK 0.99 NL 1.02 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.003 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.99 LA 0.99 MK 1.00 ! NL 1.05 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993178 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.01 ! MK 1.01 NL 1.02 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.994961 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 1.00 MK 1.02 ! NL 1.06 OV 1.00 PT 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989783 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 1.01 ! MK 1.01 NL 1.03 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992911 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 LA 1.00 MK 1.02 ! NL 1.06 OV 1.00 PT 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987393 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 1.02 ! MK 1.01 NL 1.04 OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.9902 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 1.00 MK 1.03 ! NL 1.08 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99075 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.01 ! MK 1.02 NL 1.04 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992933 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 1.00 MK 1.03 ! NL 1.06 OV 1.00 PT 0.99 ! ! ! Fit before self-cal, rms=0.332548Jy sigma=5.169774 ! Fit after self-cal, rms=0.343814Jy sigma=4.995534 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.343814Jy sigma=4.995534 ! Fit after self-cal, rms=0.343816Jy sigma=4.995532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.303 mas, bpa=-9.289 degrees ! Estimated noise=0.217295 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0156098 Jy ! Component: 100 - total flux cleaned = -0.0195821 Jy ! Component: 150 - total flux cleaned = -0.0204312 Jy ! Component: 200 - total flux cleaned = -0.0215258 Jy ! Total flux subtracted in 200 components = -0.0215258 Jy ! Clean residual min=-0.029635 max=0.022988 Jy/beam ! Clean residual mean=-0.000044 rms=0.005928 Jy/beam ! Combined flux in latest and established models = 3.93419 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 3.93419 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=0.344342Jy sigma=4.956590 ! Fit after self-cal, rms=0.344326Jy sigma=4.955808 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.344326Jy sigma=4.955808 ! Fit after self-cal, rms=0.344322Jy sigma=4.955743 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105638 Jy ! Component: 100 - total flux cleaned = -0.00203722 Jy ! Component: 150 - total flux cleaned = -0.00296347 Jy ! Component: 200 - total flux cleaned = -0.00381641 Jy ! Total flux subtracted in 200 components = -0.00381641 Jy ! Clean residual min=-0.029326 max=0.022837 Jy/beam ! Clean residual mean=-0.000045 rms=0.005866 Jy/beam ! Combined flux in latest and established models = 3.93038 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 3.93038 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=0.344417Jy sigma=4.943311 ! Fit after self-cal, rms=0.344401Jy sigma=4.942882 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 4.303 at -9.289 degrees (North through East) ! Clean map min=-0.029275 max=3.1886 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.344401Jy sigma=4.942882 ! Fit after self-cal, rms=0.067845Jy sigma=1.225215 ! Performing phase self-cal over 0.5 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=0.067845Jy sigma=1.225215 ! Fit after self-cal, rms=0.067843Jy sigma=1.225196 ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.315 mas, bpa=-9.301 degrees ! Estimated noise=0.21705 mJy/beam. ! Added new window around map position (6.4, -23). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.014244 Jy ! Component: 100 - total flux cleaned = 0.0180363 Jy ! Component: 150 - total flux cleaned = 0.02102 Jy ! Component: 200 - total flux cleaned = 0.0231184 Jy ! Total flux subtracted in 200 components = 0.0231184 Jy ! Clean residual min=-0.012690 max=0.014052 Jy/beam ! Clean residual mean=0.000001 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 3.9535 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 180 components and 3.95349 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=0.062760Jy sigma=1.125203 ! Fit after self-cal, rms=0.062585Jy sigma=1.120919 ! Inverting map ! Added new window around map position (-2, 12.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388921 Jy ! Component: 100 - total flux cleaned = 0.00376586 Jy ! Component: 150 - total flux cleaned = 0.00476495 Jy ! Component: 200 - total flux cleaned = 0.00397062 Jy ! Total flux subtracted in 200 components = 0.00397062 Jy ! Clean residual min=-0.007942 max=0.009679 Jy/beam ! Clean residual mean=-0.000003 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 3.95747 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 3.95747 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=0.056840Jy sigma=1.007720 ! Fit after self-cal, rms=0.056652Jy sigma=1.003840 ! Inverting map ! Added new window around map position (-9.6, -11.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639538 Jy ! Component: 100 - total flux cleaned = 0.00690589 Jy ! Component: 150 - total flux cleaned = 0.00690858 Jy ! Component: 200 - total flux cleaned = 0.00670548 Jy ! Total flux subtracted in 200 components = 0.00670548 Jy ! Clean residual min=-0.006722 max=0.008212 Jy/beam ! Clean residual mean=0.000001 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 3.96417 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 241 components and 3.96417 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=0.054540Jy sigma=0.958489 ! Fit after self-cal, rms=0.054497Jy sigma=0.957900 ! Inverting map ! Added new window around map position (3, 21.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726099 Jy ! Component: 100 - total flux cleaned = 0.0073065 Jy ! Component: 150 - total flux cleaned = 0.00748374 Jy ! Component: 200 - total flux cleaned = 0.00838802 Jy ! Total flux subtracted in 200 components = 0.00838802 Jy ! Clean residual min=-0.005686 max=0.005595 Jy/beam ! Clean residual mean=0.000005 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 3.97256 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 293 components and 3.97256 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=0.052387Jy sigma=0.911572 ! Fit after self-cal, rms=0.052340Jy sigma=0.910463 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=3.759 mas, bpa=-11.09 degrees ! Estimated noise=0.439913 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.67302 Jy ! Component: 100 - total flux cleaned = 3.32607 Jy ! Component: 150 - total flux cleaned = 3.57021 Jy ! Component: 200 - total flux cleaned = 3.67516 Jy ! Total flux subtracted in 200 components = 3.67516 Jy ! Clean residual min=-0.041706 max=0.042627 Jy/beam ! Clean residual mean=-0.000011 rms=0.007750 Jy/beam ! Combined flux in latest and established models = 3.67516 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 3.67516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.315 mas, bpa=-9.301 degrees ! Estimated noise=0.21705 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.115536 Jy ! Component: 100 - total flux cleaned = 0.176218 Jy ! Component: 150 - total flux cleaned = 0.212406 Jy ! Component: 200 - total flux cleaned = 0.231915 Jy ! Total flux subtracted in 200 components = 0.231915 Jy ! Clean residual min=-0.013067 max=0.016591 Jy/beam ! Clean residual mean=0.000003 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 3.90707 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 80 components and 3.90707 Jy ! Inverting map ! Added new window around map position (1.8, 3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192082 Jy ! Component: 100 - total flux cleaned = 0.031214 Jy ! Component: 150 - total flux cleaned = 0.0391088 Jy ! Component: 200 - total flux cleaned = 0.0446186 Jy ! Total flux subtracted in 200 components = 0.0446186 Jy ! Clean residual min=-0.008392 max=0.008342 Jy/beam ! Clean residual mean=0.000005 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 3.95169 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 123 components and 3.95169 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405649 Jy ! Component: 100 - total flux cleaned = 0.00802039 Jy ! Component: 150 - total flux cleaned = 0.0102872 Jy ! Component: 200 - total flux cleaned = 0.0117676 Jy ! Total flux subtracted in 200 components = 0.0117676 Jy ! Clean residual min=-0.006451 max=0.006962 Jy/beam ! Clean residual mean=0.000005 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 3.96346 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 3.96346 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=0.056737Jy sigma=0.990310 ! Fit after self-cal, rms=0.056517Jy sigma=0.985959 wmodel J2158-1501_X_map.mod ! Writing 145 model components to file: J2158-1501_X_map.mod wobs J2158-1501_X_uvs.fits ! Writing UV FITS file: J2158-1501_X_uvs.fits wwins J2158-1501_X_map.win ! wwins: Wrote 7 windows to J2158-1501_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.75233e-05 Jy ! Component: 100 - total flux cleaned = -3.87251e-05 Jy ! Component: 150 - total flux cleaned = 0.0003548 Jy ! Component: 200 - total flux cleaned = 0.000633162 Jy ! Component: 250 - total flux cleaned = 0.000988701 Jy ! Component: 300 - total flux cleaned = 0.00141413 Jy ! Component: 350 - total flux cleaned = 0.00174364 Jy ! Component: 400 - total flux cleaned = 0.00206105 Jy ! Component: 450 - total flux cleaned = 0.00221483 Jy ! Component: 500 - total flux cleaned = 0.00236676 Jy ! Component: 550 - total flux cleaned = 0.00265909 Jy ! Component: 600 - total flux cleaned = 0.00287277 Jy ! Component: 650 - total flux cleaned = 0.00314823 Jy ! Component: 700 - total flux cleaned = 0.00335035 Jy ! Component: 750 - total flux cleaned = 0.00368061 Jy ! Component: 800 - total flux cleaned = 0.00381048 Jy ! Component: 850 - total flux cleaned = 0.00419115 Jy ! Component: 900 - total flux cleaned = 0.00456355 Jy ! Component: 950 - total flux cleaned = 0.00480827 Jy ! Component: 1000 - total flux cleaned = 0.00528809 Jy ! Component: 1050 - total flux cleaned = 0.00558237 Jy ! Component: 1100 - total flux cleaned = 0.0059296 Jy ! Component: 1150 - total flux cleaned = 0.00626947 Jy ! Component: 1200 - total flux cleaned = 0.00660303 Jy ! Component: 1250 - total flux cleaned = 0.0068762 Jy ! Component: 1300 - total flux cleaned = 0.00719902 Jy ! Component: 1350 - total flux cleaned = 0.00741093 Jy ! Component: 1400 - total flux cleaned = 0.00767164 Jy ! Component: 1450 - total flux cleaned = 0.00787718 Jy ! Component: 1500 - total flux cleaned = 0.00813011 Jy ! Component: 1550 - total flux cleaned = 0.00827942 Jy ! Component: 1600 - total flux cleaned = 0.00837757 Jy ! Component: 1650 - total flux cleaned = 0.00857139 Jy ! Component: 1700 - total flux cleaned = 0.00880824 Jy ! Component: 1750 - total flux cleaned = 0.00885501 Jy ! Component: 1800 - total flux cleaned = 0.00904022 Jy ! Component: 1850 - total flux cleaned = 0.00917692 Jy ! Component: 1900 - total flux cleaned = 0.00935646 Jy ! Component: 1950 - total flux cleaned = 0.00948904 Jy ! Component: 2000 - total flux cleaned = 0.00970682 Jy ! Component: 2050 - total flux cleaned = 0.00983558 Jy ! Component: 2100 - total flux cleaned = 0.00996306 Jy ! Component: 2150 - total flux cleaned = 0.0101302 Jy ! Component: 2200 - total flux cleaned = 0.010213 Jy ! Component: 2250 - total flux cleaned = 0.0102948 Jy ! Component: 2300 - total flux cleaned = 0.0104558 Jy ! Component: 2350 - total flux cleaned = 0.0105755 Jy ! Component: 2400 - total flux cleaned = 0.0106935 Jy ! Component: 2450 - total flux cleaned = 0.0107326 Jy ! Component: 2500 - total flux cleaned = 0.0108479 Jy ! Component: 2550 - total flux cleaned = 0.0109618 Jy ! Component: 2600 - total flux cleaned = 0.0110739 Jy ! Component: 2650 - total flux cleaned = 0.0111851 Jy ! Component: 2700 - total flux cleaned = 0.0112212 Jy ! Component: 2750 - total flux cleaned = 0.0112936 Jy ! Component: 2800 - total flux cleaned = 0.0114364 Jy ! Component: 2850 - total flux cleaned = 0.0115774 Jy ! Component: 2900 - total flux cleaned = 0.0115776 Jy ! Component: 2950 - total flux cleaned = 0.0117502 Jy ! Component: 3000 - total flux cleaned = 0.0118184 Jy ! Component: 3050 - total flux cleaned = 0.0118525 Jy ! Component: 3100 - total flux cleaned = 0.0120861 Jy ! Component: 3150 - total flux cleaned = 0.0122833 Jy ! Component: 3200 - total flux cleaned = 0.0122504 Jy ! Component: 3250 - total flux cleaned = 0.0123795 Jy ! Component: 3300 - total flux cleaned = 0.0123794 Jy ! Component: 3350 - total flux cleaned = 0.0124431 Jy ! Component: 3400 - total flux cleaned = 0.0125061 Jy ! Component: 3450 - total flux cleaned = 0.012692 Jy ! Component: 3500 - total flux cleaned = 0.0127226 Jy ! Component: 3550 - total flux cleaned = 0.0128136 Jy ! Component: 3600 - total flux cleaned = 0.0128137 Jy ! Component: 3650 - total flux cleaned = 0.0129625 Jy ! Component: 3700 - total flux cleaned = 0.0129918 Jy ! Component: 3750 - total flux cleaned = 0.0129919 Jy ! Component: 3800 - total flux cleaned = 0.0130784 Jy ! Component: 3850 - total flux cleaned = 0.0130785 Jy ! Component: 3900 - total flux cleaned = 0.0131917 Jy ! Component: 3950 - total flux cleaned = 0.0133038 Jy ! Component: 4000 - total flux cleaned = 0.0133592 Jy ! Component: 4050 - total flux cleaned = 0.0134416 Jy ! Total flux subtracted in 4096 components = 0.0134962 Jy ! Clean residual min=-0.001446 max=0.001514 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 3.97695 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 493 components and 3.97695 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2158-1501_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 4.315 at -9.301 degrees (North through East) ! Clean map min=-0.017541 max=3.2182 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2158-1501_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2158-1501_X_b_map.mod ! Writing 493 model components to file: /vlbi/vcs9/uvm//J2158-1501_X_b_map.mod wobs /vlbi/vcs9/uvm//J2158-1501_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2158-1501_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2158-1501_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J2158-1501_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.21821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000561323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0523262 0.0523262 0.104652 0.209305 0.41861 0.837219 1.67444 3.34888 6.69776 13.3955 26.791 53.582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5733.26 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2158-1501_X_b_dfm.log closed on Tue Dec 26 23:07:48 2017