! Started logfile: /vlbi/vcs9/uvm//J2038+5119_X_a_dfm.log on Tue Dec 26 22:59:12 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//J2038+5119_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2038+5119_X_a_uvm.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.860644 visibilities/baseline/integration-bin. ! Found source: J2038+5119 ! ! 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 85 lines of history. ! ! Reading 9832 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 J2038+5119_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)= 1.90693 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 27 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 27 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 27 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 27 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 27 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 27 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 27 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 27 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=2.208704Jy sigma=47.975949 ! Fit after self-cal, rms=0.994185Jy sigma=21.559624 ! 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=0.8139 mas, bmaj=3.082 mas, bpa=-78.38 degrees ! Estimated noise=0.656282 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 = 1.43537 Jy ! Component: 100 - total flux cleaned = 1.88799 Jy ! Total flux subtracted in 100 components = 1.88799 Jy ! Clean residual min=-0.064754 max=0.136589 Jy/beam ! Clean residual mean=-0.000014 rms=0.016878 Jy/beam ! Combined flux in latest and established models = 1.88799 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.88799 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=0.304297Jy sigma=6.587414 ! Fit after self-cal, rms=0.304032Jy sigma=6.584329 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.180911 Jy ! Component: 100 - total flux cleaned = 0.259021 Jy ! Total flux subtracted in 100 components = 0.259021 Jy ! Clean residual min=-0.034968 max=0.056102 Jy/beam ! Clean residual mean=0.000002 rms=0.009179 Jy/beam ! Combined flux in latest and established models = 2.14701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 2.14701 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=0.182916Jy sigma=3.963966 ! Fit after self-cal, rms=0.182724Jy sigma=3.961902 ! Inverting map ! Added new window around map position (-3.4, -5.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722112 Jy ! Component: 100 - total flux cleaned = 0.120154 Jy ! Total flux subtracted in 100 components = 0.120154 Jy ! Clean residual min=-0.030630 max=0.033979 Jy/beam ! Clean residual mean=-0.000001 rms=0.006784 Jy/beam ! Combined flux in latest and established models = 2.26716 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 2.26716 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=0.135279Jy sigma=2.923127 ! Fit after self-cal, rms=0.134554Jy sigma=2.916872 ! 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=1.048 mas, bmaj=3.331 mas, bpa=-78.38 degrees ! Estimated noise=0.320528 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 = 0.0681513 Jy ! Component: 100 - total flux cleaned = 0.106706 Jy ! Component: 150 - total flux cleaned = 0.119945 Jy ! Component: 200 - total flux cleaned = 0.127765 Jy ! Total flux subtracted in 200 components = 0.127765 Jy ! Clean residual min=-0.026279 max=0.049812 Jy/beam ! Clean residual mean=-0.000016 rms=0.007975 Jy/beam ! Combined flux in latest and established models = 2.39493 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 2.39493 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=0.099793Jy sigma=2.140671 ! Fit after self-cal, rms=0.099536Jy sigma=2.134006 ! Inverting map ! Added new window around map position (-6.8, -8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541748 Jy ! Component: 100 - total flux cleaned = 0.0797782 Jy ! Component: 150 - total flux cleaned = 0.0905945 Jy ! Component: 200 - total flux cleaned = 0.0940424 Jy ! Total flux subtracted in 200 components = 0.0940424 Jy ! Clean residual min=-0.018594 max=0.024217 Jy/beam ! Clean residual mean=0.000002 rms=0.004724 Jy/beam ! Combined flux in latest and established models = 2.48897 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 2.48897 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=0.074356Jy sigma=1.544927 ! Fit after self-cal, rms=0.072535Jy sigma=1.502214 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0009 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 1.01 LA 1.00 ! MK 1.01 NL 0.99 OV 0.99 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01059 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 KP 1.00 LA 0.99 ! MK 0.99 NL 0.98 OV 0.98 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0046 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 1.02 LA 0.99 ! MK 1.01 NL 0.98 OV 0.99 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01042 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.00 LA 0.99 ! MK 0.99 NL 0.98 OV 0.98 PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00006 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 1.03 LA 0.99 ! MK 1.01 NL 0.98 OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00642 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 1.00 LA 0.99 ! MK 0.99 NL 0.99 OV 0.98 PT 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00092 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.02 LA 1.00 ! MK 1.00 NL 0.99 OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00376 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 1.00 LA 1.00 ! MK 1.00 NL 0.98 OV 0.99 PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999028 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.02 LA 1.00 ! MK 1.00 NL 0.99 OV 1.00 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999053 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 KP 1.02 LA 1.00 ! MK 1.00 NL 1.00 OV 0.98 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999348 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.02 LA 1.00 ! MK 0.99 NL 0.99 OV 1.00 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994952 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 KP 1.02 LA 1.00 ! MK 1.00 NL 1.00 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998902 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.02 LA 1.00 ! MK 0.99 NL 1.00 OV 1.00 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990629 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.02 LA 1.01 ! MK 1.00 NL 0.99 OV 0.99 PT 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00122 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.02 LA 0.99 ! MK 1.00 NL 1.00 OV 0.99 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995377 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 KP 1.02 LA 1.01 ! MK 1.00 NL 0.99 OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.072535Jy sigma=1.502214 ! Fit after self-cal, rms=0.056131Jy sigma=1.126887 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=0.056131Jy sigma=1.126887 ! Fit after self-cal, rms=0.056135Jy sigma=1.126805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.344 mas, bpa=-78.5 degrees ! Estimated noise=0.321142 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) ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178721 Jy ! Component: 100 - total flux cleaned = 0.0219348 Jy ! Component: 150 - total flux cleaned = 0.0245702 Jy ! Component: 200 - total flux cleaned = 0.0268175 Jy ! Total flux subtracted in 200 components = 0.0268175 Jy ! Clean residual min=-0.008320 max=0.008574 Jy/beam ! Clean residual mean=0.000002 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 2.51579 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 2.51579 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=0.050371Jy sigma=0.993647 ! Fit after self-cal, rms=0.050374Jy sigma=0.992339 ! 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=0.050374Jy sigma=0.992339 ! Fit after self-cal, rms=0.050088Jy sigma=0.985727 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 = 0.00338056 Jy ! Component: 100 - total flux cleaned = 0.00489919 Jy ! Component: 150 - total flux cleaned = 0.00607526 Jy ! Component: 200 - total flux cleaned = 0.00697437 Jy ! Total flux subtracted in 200 components = 0.00697437 Jy ! Clean residual min=-0.007934 max=0.008011 Jy/beam ! Clean residual mean=0.000004 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 2.52276 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 153 components and 2.52276 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=0.048740Jy sigma=0.957110 ! Fit after self-cal, rms=0.048671Jy sigma=0.955575 ! 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: 1.05 x 3.344 at -78.5 degrees (North through East) ! Clean map min=-0.0076516 max=1.7654 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=0.048671Jy sigma=0.955575 ! Fit after self-cal, rms=0.043309Jy sigma=0.836257 ! 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=0.043309Jy sigma=0.836257 ! Fit after self-cal, rms=0.043289Jy sigma=0.835756 ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=3.344 mas, bpa=-78.51 degrees ! Estimated noise=0.320793 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683512 Jy ! Component: 100 - total flux cleaned = 0.000574277 Jy ! Component: 150 - total flux cleaned = 0.00199662 Jy ! Component: 200 - total flux cleaned = 0.00314354 Jy ! Total flux subtracted in 200 components = 0.00314354 Jy ! Clean residual min=-0.005886 max=0.005351 Jy/beam ! Clean residual mean=0.000003 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 2.5259 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 2.5259 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=0.042386Jy sigma=0.812137 ! Fit after self-cal, rms=0.042318Jy sigma=0.811472 ! 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=0.8135 mas, bmaj=3.094 mas, bpa=-78.43 degrees ! Estimated noise=0.648724 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.42947 Jy ! Component: 100 - total flux cleaned = 1.87997 Jy ! Component: 150 - total flux cleaned = 2.06027 Jy ! Component: 200 - total flux cleaned = 2.14809 Jy ! Total flux subtracted in 200 components = 2.14809 Jy ! Clean residual min=-0.031552 max=0.038072 Jy/beam ! Clean residual mean=-0.000004 rms=0.007719 Jy/beam ! Combined flux in latest and established models = 2.14809 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.14809 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=3.344 mas, bpa=-78.51 degrees ! Estimated noise=0.320793 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, -6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.107975 Jy ! Component: 100 - total flux cleaned = 0.176957 Jy ! Component: 150 - total flux cleaned = 0.225573 Jy ! Component: 200 - total flux cleaned = 0.261401 Jy ! Total flux subtracted in 200 components = 0.261401 Jy ! Clean residual min=-0.015578 max=0.016105 Jy/beam ! Clean residual mean=-0.000011 rms=0.004519 Jy/beam ! Combined flux in latest and established models = 2.40949 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 90 components and 2.40949 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277423 Jy ! Component: 100 - total flux cleaned = 0.0497789 Jy ! Component: 150 - total flux cleaned = 0.0667681 Jy ! Component: 200 - total flux cleaned = 0.0793835 Jy ! Total flux subtracted in 200 components = 0.0793835 Jy ! Clean residual min=-0.009216 max=0.009355 Jy/beam ! Clean residual mean=-0.000001 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 2.48887 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 129 components and 2.48887 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=0.048289Jy sigma=0.953601 ! Fit after self-cal, rms=0.047912Jy sigma=0.948406 wmodel J2038+5119_X_map.mod ! Writing 129 model components to file: J2038+5119_X_map.mod wobs J2038+5119_X_uvs.fits ! Writing UV FITS file: J2038+5119_X_uvs.fits wwins J2038+5119_X_map.win ! wwins: Wrote 5 windows to J2038+5119_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 = -0.000589301 Jy ! Component: 100 - total flux cleaned = -0.00273219 Jy ! Component: 150 - total flux cleaned = -0.00498436 Jy ! Component: 200 - total flux cleaned = -0.00603552 Jy ! Component: 250 - total flux cleaned = -0.00628616 Jy ! Component: 300 - total flux cleaned = -0.00675938 Jy ! Component: 350 - total flux cleaned = -0.00687332 Jy ! Component: 400 - total flux cleaned = -0.00655524 Jy ! Component: 450 - total flux cleaned = -0.00594764 Jy ! Component: 500 - total flux cleaned = -0.00565498 Jy ! Component: 550 - total flux cleaned = -0.0053722 Jy ! Component: 600 - total flux cleaned = -0.00501141 Jy ! Component: 650 - total flux cleaned = -0.00475094 Jy ! Component: 700 - total flux cleaned = -0.00441695 Jy ! Component: 750 - total flux cleaned = -0.00409507 Jy ! Component: 800 - total flux cleaned = -0.00386464 Jy ! Component: 850 - total flux cleaned = -0.00371615 Jy ! Component: 900 - total flux cleaned = -0.00349622 Jy ! Component: 950 - total flux cleaned = -0.00342166 Jy ! Component: 1000 - total flux cleaned = -0.00328543 Jy ! Component: 1050 - total flux cleaned = -0.00308941 Jy ! Component: 1100 - total flux cleaned = -0.00296038 Jy ! Component: 1150 - total flux cleaned = -0.00283269 Jy ! Component: 1200 - total flux cleaned = -0.00240705 Jy ! Component: 1250 - total flux cleaned = -0.0022886 Jy ! Component: 1300 - total flux cleaned = -0.00205731 Jy ! Component: 1350 - total flux cleaned = -0.00183533 Jy ! Component: 1400 - total flux cleaned = -0.00172603 Jy ! Component: 1450 - total flux cleaned = -0.00172497 Jy ! Component: 1500 - total flux cleaned = -0.00141398 Jy ! Component: 1550 - total flux cleaned = -0.00126268 Jy ! Component: 1600 - total flux cleaned = -0.00121302 Jy ! Component: 1650 - total flux cleaned = -0.000971683 Jy ! Component: 1700 - total flux cleaned = -0.000641868 Jy ! Component: 1750 - total flux cleaned = -0.00054805 Jy ! Component: 1800 - total flux cleaned = -0.000188307 Jy ! Component: 1850 - total flux cleaned = -5.5736e-05 Jy ! Component: 1900 - total flux cleaned = 0.00024368 Jy ! Component: 1950 - total flux cleaned = 0.000411809 Jy ! Component: 2000 - total flux cleaned = 0.000616633 Jy ! Component: 2050 - total flux cleaned = 0.000737711 Jy ! Component: 2100 - total flux cleaned = 0.000776893 Jy ! Component: 2150 - total flux cleaned = 0.00104698 Jy ! Component: 2200 - total flux cleaned = 0.00123553 Jy ! Component: 2250 - total flux cleaned = 0.00127123 Jy ! Component: 2300 - total flux cleaned = 0.00134429 Jy ! Component: 2350 - total flux cleaned = 0.00141587 Jy ! Component: 2400 - total flux cleaned = 0.00155579 Jy ! Component: 2450 - total flux cleaned = 0.00162408 Jy ! Component: 2500 - total flux cleaned = 0.0016908 Jy ! Component: 2550 - total flux cleaned = 0.00179031 Jy ! Component: 2600 - total flux cleaned = 0.00182178 Jy ! Component: 2650 - total flux cleaned = 0.00182107 Jy ! Component: 2700 - total flux cleaned = 0.00191476 Jy ! Component: 2750 - total flux cleaned = 0.00182241 Jy ! Component: 2800 - total flux cleaned = 0.00188318 Jy ! Component: 2850 - total flux cleaned = 0.00182445 Jy ! Component: 2900 - total flux cleaned = 0.00185374 Jy ! Component: 2950 - total flux cleaned = 0.00188208 Jy ! Component: 3000 - total flux cleaned = 0.00182638 Jy ! Component: 3050 - total flux cleaned = 0.00190976 Jy ! Component: 3100 - total flux cleaned = 0.00193702 Jy ! Component: 3150 - total flux cleaned = 0.00188342 Jy ! Component: 3200 - total flux cleaned = 0.0018575 Jy ! Component: 3250 - total flux cleaned = 0.0017543 Jy ! Component: 3300 - total flux cleaned = 0.00185639 Jy ! Component: 3350 - total flux cleaned = 0.00183085 Jy ! Component: 3400 - total flux cleaned = 0.00173133 Jy ! Component: 3450 - total flux cleaned = 0.00182886 Jy ! Component: 3500 - total flux cleaned = 0.00190065 Jy ! Component: 3550 - total flux cleaned = 0.00185398 Jy ! Component: 3600 - total flux cleaned = 0.001877 Jy ! Component: 3650 - total flux cleaned = 0.00178503 Jy ! Component: 3700 - total flux cleaned = 0.00180782 Jy ! Component: 3750 - total flux cleaned = 0.00183043 Jy ! Component: 3800 - total flux cleaned = 0.00189642 Jy ! Component: 3850 - total flux cleaned = 0.00193972 Jy ! Component: 3900 - total flux cleaned = 0.00196058 Jy ! Component: 3950 - total flux cleaned = 0.00193928 Jy ! Component: 4000 - total flux cleaned = 0.00198067 Jy ! Component: 4050 - total flux cleaned = 0.00206251 Jy ! Total flux subtracted in 4096 components = 0.0021234 Jy ! Clean residual min=-0.001039 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 2.491 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 491 components and 2.491 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2038+5119_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 3.344 at -78.51 degrees (North through East) ! Clean map min=-0.0034634 max=1.7519 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2038+5119_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2038+5119_X_a_map.mod ! Writing 491 model components to file: /vlbi/vcs9/uvm//J2038+5119_X_a_map.mod wobs /vlbi/vcs9/uvm//J2038+5119_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2038+5119_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2038+5119_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2038+5119_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.75186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0647768 0.0647768 0.129554 0.259107 0.518214 1.03643 2.07286 4.14571 8.29143 16.5829 33.1657 66.3314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.751 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4631.29 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2038+5119_X_a_dfm.log closed on Tue Dec 26 22:59:15 2017