! Started logfile: /vlbi/vcs9/uvm//J2157+662A_X_b_dfm.log on Tue Dec 26 23:05:57 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//J2157+662A_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2157+662A_X_b_uvm.fits ! AN table 1: 1591 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970473 visibilities/baseline/integration-bin. ! Found source: J2157+662A ! ! 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 555848 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 J2157+662A_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)= 0.0331211 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 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000707Jy sigma=24.719907 ! Fit after self-cal, rms=0.987848Jy sigma=24.400543 ! 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=0.7414 mas, bmaj=0.9503 mas, bpa=0.1555 degrees ! Estimated noise=0.112699 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 = 0.0105387 Jy ! Component: 100 - total flux cleaned = 0.0121645 Jy ! Total flux subtracted in 100 components = 0.0121645 Jy ! Clean residual min=-0.000451 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0121645 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0121645 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=0.030618Jy sigma=0.733129 ! Fit after self-cal, rms=0.030612Jy sigma=0.732987 ! 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=1.169 mas, bmaj=1.46 mas, bpa=-1.552 degrees ! Estimated noise=0.0384006 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 = 0.000974073 Jy ! Component: 100 - total flux cleaned = 0.00135019 Jy ! Component: 150 - total flux cleaned = 0.00152533 Jy ! Component: 200 - total flux cleaned = 0.00159999 Jy ! Total flux subtracted in 200 components = 0.00159999 Jy ! Clean residual min=-0.000332 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0137645 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.0137645 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=0.030594Jy sigma=0.732480 ! Fit after self-cal, rms=0.030593Jy sigma=0.732465 ! Inverting map ! Added new window around map position (3.2, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561267 Jy ! Component: 100 - total flux cleaned = 0.000675923 Jy ! Component: 150 - total flux cleaned = 0.000707668 Jy ! Component: 200 - total flux cleaned = 0.000713953 Jy ! Total flux subtracted in 200 components = 0.000713953 Jy ! Clean residual min=-0.000307 max=0.000404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0144785 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.0144785 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=0.030587Jy sigma=0.732271 ! Fit after self-cal, rms=0.030586Jy sigma=0.732257 ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451283 Jy ! Component: 100 - total flux cleaned = 0.000627337 Jy ! Component: 150 - total flux cleaned = 0.000729619 Jy ! Component: 200 - total flux cleaned = 0.000753729 Jy ! Total flux subtracted in 200 components = 0.000753729 Jy ! Clean residual min=-0.000286 max=0.000270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0152322 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 0.0152322 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=0.030582Jy sigma=0.732122 ! Fit after self-cal, rms=0.030581Jy sigma=0.732114 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01448 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.03 KP 1.08 ! LA 0.96 MK 0.98 NL 0.99 OV 0.93 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.963019 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.08 KP 1.01 ! LA 1.09 MK 0.99 NL 0.96 OV 1.05 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971625 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 1.08 KP 0.89 ! LA 1.05 MK 0.97 NL 1.10 OV 0.97 ! PT 1.14 SC 1.05 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984588 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.03 KP 1.02 ! LA 1.05 MK 0.94 NL 1.06 OV 1.00 ! PT 1.11 SC 0.97 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984214 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.95 ! LA 1.07 MK 1.10 NL 0.94 OV 0.96 ! PT 1.14 SC 0.99 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00156 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.95 ! LA 0.97 MK 1.05 NL 0.92 OV 0.96 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02277 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 0.95 ! LA 1.01 MK 0.98 NL 1.07 OV 0.90 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983107 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.01 ! LA 1.10 MK 1.03 NL 1.13 OV 0.91 ! PT 1.15 SC 0.89 ! ! ! Fit before self-cal, rms=0.030581Jy sigma=0.732114 ! Fit after self-cal, rms=0.030592Jy sigma=0.731673 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=0.030592Jy sigma=0.731673 ! Fit after self-cal, rms=0.030593Jy sigma=0.731677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.449 mas, bpa=-0.5668 degrees ! Estimated noise=0.0375658 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 = -7.87033e-05 Jy ! Component: 100 - total flux cleaned = -8.53313e-06 Jy ! Component: 150 - total flux cleaned = 3.28401e-05 Jy ! Component: 200 - total flux cleaned = 5.88378e-05 Jy ! Total flux subtracted in 200 components = 5.88378e-05 Jy ! Clean residual min=-0.000237 max=0.000249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0152911 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0152911 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=0.030591Jy sigma=0.731617 ! Fit after self-cal, rms=0.030591Jy sigma=0.731617 ! 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=0.030591Jy sigma=0.731617 ! Fit after self-cal, rms=0.030528Jy sigma=0.729864 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) ! Added new window around map position (4.2, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169341 Jy ! Component: 100 - total flux cleaned = 0.000200136 Jy ! Component: 150 - total flux cleaned = 0.000228813 Jy ! Component: 200 - total flux cleaned = 0.000249913 Jy ! Total flux subtracted in 200 components = 0.000249913 Jy ! Clean residual min=-0.000217 max=0.000217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.015541 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.015541 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=0.030525Jy sigma=0.729815 ! Fit after self-cal, rms=0.030521Jy sigma=0.729673 ! Inverting map ! Added new window around map position (-5.2, -9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016076 Jy ! Component: 100 - total flux cleaned = 0.000202811 Jy ! Component: 150 - total flux cleaned = 0.000270375 Jy ! Component: 200 - total flux cleaned = 0.00034352 Jy ! Total flux subtracted in 200 components = 0.00034352 Jy ! Clean residual min=-0.000199 max=0.000210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0158845 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.0158845 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=0.030519Jy sigma=0.729606 ! Fit after self-cal, rms=0.030519Jy sigma=0.729599 ! Inverting map ! Added new window around map position (8.4, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235444 Jy ! Component: 100 - total flux cleaned = 0.00034672 Jy ! Component: 150 - total flux cleaned = 0.000430001 Jy ! Component: 200 - total flux cleaned = 0.000487018 Jy ! Total flux subtracted in 200 components = 0.000487018 Jy ! Clean residual min=-0.000193 max=0.000188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0163715 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.0163715 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=0.030517Jy sigma=0.729553 ! Fit after self-cal, rms=0.030517Jy sigma=0.729564 ! 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: 1.16 x 1.449 at -0.5668 degrees (North through East) ! Clean map min=-0.00018889 max=0.01225 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 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=0.7388 mas, bmaj=0.9473 mas, bpa=0.5831 degrees ! Estimated noise=0.109763 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01038 Jy ! Component: 100 - total flux cleaned = 0.0120022 Jy ! Component: 150 - total flux cleaned = 0.0126782 Jy ! Component: 200 - total flux cleaned = 0.0130543 Jy ! Total flux subtracted in 200 components = 0.0130543 Jy ! Clean residual min=-0.000405 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0130543 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0130543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.449 mas, bpa=-0.5668 degrees ! Estimated noise=0.0375658 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 = 0.000906202 Jy ! Component: 100 - total flux cleaned = 0.00148795 Jy ! Component: 150 - total flux cleaned = 0.00192091 Jy ! Component: 200 - total flux cleaned = 0.00221119 Jy ! Total flux subtracted in 200 components = 0.00221119 Jy ! Clean residual min=-0.000208 max=0.000258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0152655 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 88 components and 0.0152655 Jy ! Inverting map ! Added new window around map position (18.2, -9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237946 Jy ! Component: 100 - total flux cleaned = 0.000392721 Jy ! Component: 150 - total flux cleaned = 0.000531578 Jy ! Component: 200 - total flux cleaned = 0.000631885 Jy ! Total flux subtracted in 200 components = 0.000631885 Jy ! Clean residual min=-0.000186 max=0.000204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0158974 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 125 components and 0.0158974 Jy ! Inverting map ! Added new window around map position (14.4, -7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135939 Jy ! Component: 100 - total flux cleaned = 0.000223679 Jy ! Component: 150 - total flux cleaned = 0.000291293 Jy ! Component: 200 - total flux cleaned = 0.000342138 Jy ! Total flux subtracted in 200 components = 0.000342138 Jy ! Clean residual min=-0.000177 max=0.000187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0162395 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 153 components and 0.0162395 Jy ! Inverting map ! Added new window around map position (-14.4, 8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 8.20045e-05 Jy ! Component: 100 - total flux cleaned = 0.000111373 Jy ! Component: 150 - total flux cleaned = 0.000144777 Jy ! Component: 200 - total flux cleaned = 0.000181669 Jy ! Total flux subtracted in 200 components = 0.000181669 Jy ! Clean residual min=-0.000172 max=0.000172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0164212 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 171 components and 0.0164212 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.01632e-05 Jy ! Component: 100 - total flux cleaned = 5.89822e-05 Jy ! Component: 150 - total flux cleaned = 8.64756e-05 Jy ! Component: 200 - total flux cleaned = 0.000121563 Jy ! Total flux subtracted in 200 components = 0.000121563 Jy ! Clean residual min=-0.000170 max=0.000167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0165427 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 66 model components to the UV plane model. ! The established model now contains 186 components and 0.0165427 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=0.030515Jy sigma=0.729488 ! Fit after self-cal, rms=0.030515Jy sigma=0.729492 wmodel J2157+662A_X_map.mod ! Writing 186 model components to file: J2157+662A_X_map.mod wobs J2157+662A_X_uvs.fits ! Writing UV FITS file: J2157+662A_X_uvs.fits wwins J2157+662A_X_map.win ! wwins: Wrote 9 windows to J2157+662A_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 = -3.86152e-06 Jy ! Component: 100 - total flux cleaned = 1.66082e-05 Jy ! Component: 150 - total flux cleaned = 3.35213e-05 Jy ! Component: 200 - total flux cleaned = 5.27229e-05 Jy ! Component: 250 - total flux cleaned = 7.14809e-05 Jy ! Component: 300 - total flux cleaned = 8.72121e-05 Jy ! Component: 350 - total flux cleaned = 0.000100091 Jy ! Component: 400 - total flux cleaned = 0.000107693 Jy ! Component: 450 - total flux cleaned = 0.000120188 Jy ! Component: 500 - total flux cleaned = 0.000132481 Jy ! Component: 550 - total flux cleaned = 0.000144599 Jy ! Component: 600 - total flux cleaned = 0.000154155 Jy ! Component: 650 - total flux cleaned = 0.00015181 Jy ! Component: 700 - total flux cleaned = 0.000161203 Jy ! Component: 750 - total flux cleaned = 0.000161205 Jy ! Component: 800 - total flux cleaned = 0.000165839 Jy ! Component: 850 - total flux cleaned = 0.000168129 Jy ! Component: 900 - total flux cleaned = 0.000172635 Jy ! Component: 950 - total flux cleaned = 0.000177119 Jy ! Component: 1000 - total flux cleaned = 0.000174899 Jy ! Component: 1050 - total flux cleaned = 0.000177097 Jy ! Component: 1100 - total flux cleaned = 0.000177091 Jy ! Component: 1150 - total flux cleaned = 0.000183611 Jy ! Component: 1200 - total flux cleaned = 0.00018577 Jy ! Component: 1250 - total flux cleaned = 0.000187908 Jy ! Component: 1300 - total flux cleaned = 0.00019003 Jy ! Component: 1350 - total flux cleaned = 0.00019425 Jy ! Component: 1400 - total flux cleaned = 0.000198426 Jy ! Component: 1450 - total flux cleaned = 0.000192193 Jy ! Component: 1500 - total flux cleaned = 0.000196314 Jy ! Component: 1550 - total flux cleaned = 0.000200417 Jy ! Component: 1600 - total flux cleaned = 0.000198379 Jy ! Component: 1650 - total flux cleaned = 0.000204451 Jy ! Component: 1700 - total flux cleaned = 0.000204454 Jy ! Component: 1750 - total flux cleaned = 0.000204461 Jy ! Component: 1800 - total flux cleaned = 0.000208454 Jy ! Component: 1850 - total flux cleaned = 0.000210437 Jy ! Component: 1900 - total flux cleaned = 0.000212412 Jy ! Component: 1950 - total flux cleaned = 0.000212416 Jy ! Component: 2000 - total flux cleaned = 0.000216307 Jy ! Component: 2050 - total flux cleaned = 0.000212435 Jy ! Component: 2100 - total flux cleaned = 0.000220131 Jy ! Component: 2150 - total flux cleaned = 0.000216286 Jy ! Component: 2200 - total flux cleaned = 0.000210549 Jy ! Component: 2250 - total flux cleaned = 0.000210545 Jy ! Component: 2300 - total flux cleaned = 0.000204869 Jy ! Component: 2350 - total flux cleaned = 0.000214287 Jy ! Component: 2400 - total flux cleaned = 0.000204925 Jy ! Component: 2450 - total flux cleaned = 0.000208662 Jy ! Component: 2500 - total flux cleaned = 0.000208679 Jy ! Component: 2550 - total flux cleaned = 0.000210511 Jy ! Component: 2600 - total flux cleaned = 0.000212343 Jy ! Component: 2650 - total flux cleaned = 0.000210521 Jy ! Component: 2700 - total flux cleaned = 0.000210531 Jy ! Component: 2750 - total flux cleaned = 0.000215975 Jy ! Component: 2800 - total flux cleaned = 0.000210562 Jy ! Component: 2850 - total flux cleaned = 0.000208767 Jy ! Component: 2900 - total flux cleaned = 0.000219516 Jy ! Component: 2950 - total flux cleaned = 0.000215949 Jy ! Component: 3000 - total flux cleaned = 0.000215961 Jy ! Component: 3050 - total flux cleaned = 0.000208883 Jy ! Component: 3100 - total flux cleaned = 0.0002036 Jy ! Component: 3150 - total flux cleaned = 0.000219403 Jy ! Component: 3200 - total flux cleaned = 0.00021067 Jy ! Component: 3250 - total flux cleaned = 0.000212412 Jy ! Component: 3300 - total flux cleaned = 0.000214157 Jy ! Component: 3350 - total flux cleaned = 0.000207241 Jy ! Component: 3400 - total flux cleaned = 0.000205526 Jy ! Component: 3450 - total flux cleaned = 0.0002124 Jy ! Component: 3500 - total flux cleaned = 0.000205549 Jy ! Component: 3550 - total flux cleaned = 0.000207255 Jy ! Component: 3600 - total flux cleaned = 0.000202155 Jy ! Component: 3650 - total flux cleaned = 0.000210623 Jy ! Component: 3700 - total flux cleaned = 0.000215694 Jy ! Component: 3750 - total flux cleaned = 0.000210649 Jy ! Component: 3800 - total flux cleaned = 0.000220712 Jy ! Component: 3850 - total flux cleaned = 0.000215704 Jy ! Component: 3900 - total flux cleaned = 0.000219043 Jy ! Component: 3950 - total flux cleaned = 0.000214055 Jy ! Component: 4000 - total flux cleaned = 0.000215709 Jy ! Component: 4050 - total flux cleaned = 0.00022397 Jy ! Total flux subtracted in 4096 components = 0.00022233 Jy ! Clean residual min=-0.000094 max=0.000098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000031 Jy/beam ! Combined flux in latest and established models = 0.0167651 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 530 components and 0.016765 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2157+662A_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 1.449 at -0.5668 degrees (North through East) ! Clean map min=-0.00018024 max=0.012359 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2157+662A_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2157+662A_X_b_map.mod ! Writing 530 model components to file: /vlbi/vcs9/uvm//J2157+662A_X_b_map.mod wobs /vlbi/vcs9/uvm//J2157+662A_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2157+662A_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2157+662A_X_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J2157+662A_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0123592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.05984e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.742728 0.742728 1.48546 2.97091 5.94182 11.8836 23.7673 47.5346 95.0691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.916 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2157+662A_X_b_dfm.log closed on Tue Dec 26 23:06:30 2017