! Started logfile: /vlbi/vcs9/uvm//J1956+2820_X_a_dfm.log on Tue Dec 26 22:55:15 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//J1956+2820_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1956+2820_X_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883191 visibilities/baseline/integration-bin. ! Found source: J1956+2820 ! ! 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 9920 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 J1956+2820_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)= 0.185048 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 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021907Jy sigma=22.469002 ! Fit after self-cal, rms=0.854329Jy sigma=18.487819 ! 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=0.7318 mas, bmaj=2.462 mas, bpa=-17.59 degrees ! Estimated noise=0.625444 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 = 0.124899 Jy ! Component: 100 - total flux cleaned = 0.170383 Jy ! Total flux subtracted in 100 components = 0.170383 Jy ! Clean residual min=-0.016647 max=0.042126 Jy/beam ! Clean residual mean=0.000019 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 0.170383 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.170383 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=0.090252Jy sigma=2.029935 ! Fit after self-cal, rms=0.090064Jy sigma=2.028154 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439069 Jy ! Component: 100 - total flux cleaned = 0.0676063 Jy ! Total flux subtracted in 100 components = 0.0676063 Jy ! Clean residual min=-0.011918 max=0.014382 Jy/beam ! Clean residual mean=0.000004 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 0.237989 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.237989 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=0.069275Jy sigma=1.448563 ! Fit after self-cal, rms=0.067943Jy sigma=1.416325 ! 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=0.8901 mas, bmaj=2.894 mas, bpa=-18.08 degrees ! Estimated noise=0.322967 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 = 0.0292417 Jy ! Component: 100 - total flux cleaned = 0.045207 Jy ! Component: 150 - total flux cleaned = 0.0552034 Jy ! Component: 200 - total flux cleaned = 0.060725 Jy ! Total flux subtracted in 200 components = 0.060725 Jy ! Clean residual min=-0.008980 max=0.016804 Jy/beam ! Clean residual mean=-0.000044 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 0.298714 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.298714 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=0.062706Jy sigma=1.178612 ! Fit after self-cal, rms=0.062567Jy sigma=1.174900 ! Inverting map ! Added new window around map position (-6.2, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192504 Jy ! Component: 100 - total flux cleaned = 0.0291676 Jy ! Component: 150 - total flux cleaned = 0.0362666 Jy ! Component: 200 - total flux cleaned = 0.0398296 Jy ! Total flux subtracted in 200 components = 0.0398296 Jy ! Clean residual min=-0.005823 max=0.006801 Jy/beam ! Clean residual mean=-0.000005 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.338544 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.338544 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=0.058330Jy sigma=1.050618 ! Fit after self-cal, rms=0.058123Jy sigma=1.043348 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.953783 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.19 LA 1.08 ! MK 1.04 NL 0.86 OV 1.11 PT 1.16 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.01398 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.83 KP 0.95 LA 0.93 ! MK 0.97 NL 1.42 OV 0.97 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.960517 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.13 LA 1.08 ! MK 1.09 NL 0.85 OV 1.10 PT 1.17 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01513 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.84 KP 0.95 LA 0.93 ! MK 0.98 NL 1.40 OV 0.97 PT 0.94 ! SC 0.87 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.970432 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.13 LA 1.08 ! MK 1.07 NL 0.87 OV 1.10 PT 1.10 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.01406 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.84 KP 0.94 LA 0.93 ! MK 0.98 NL 1.39 OV 0.94 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.960005 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.16 LA 1.05 ! MK 1.03 NL 0.83 OV 1.09 PT 1.18 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00519 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.84 KP 0.94 LA 0.93 ! MK 0.95 NL 1.47 OV 0.95 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.967635 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.19 LA 1.10 ! MK 0.99 NL 0.84 OV 1.09 PT 1.13 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.999569 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.85 KP 0.94 LA 0.95 ! MK 0.97 NL 1.51 OV 0.95 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.966139 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.19 LA 1.10 ! MK 1.01 NL 0.80 OV 1.11 PT 1.11 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00105 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.85 KP 0.94 LA 0.94 ! MK 0.97 NL 1.46 OV 0.96 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.967436 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.23 LA 1.10 ! MK 1.00 NL 0.79 OV 1.06 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.982257 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.89 KP 0.95 LA 0.94 ! MK 1.01 NL 1.61 OV 0.96 PT 0.96 ! SC 0.86 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.952696 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 KP 1.10 LA 1.07 ! MK 1.04 NL 0.81 OV 1.14 PT 1.22 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.999358 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.86 KP 0.94 LA 0.93 ! MK 0.98 NL 1.50 OV 0.95 PT 0.95 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.058123Jy sigma=1.043348 ! Fit after self-cal, rms=0.052710Jy sigma=0.876885 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=0.052710Jy sigma=0.876885 ! Fit after self-cal, rms=0.052720Jy sigma=0.876825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.828 mas, bpa=-17.58 degrees ! Estimated noise=0.305917 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 (5.2, -11.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631398 Jy ! Component: 100 - total flux cleaned = 0.00771131 Jy ! Component: 150 - total flux cleaned = 0.0083544 Jy ! Component: 200 - total flux cleaned = 0.00821832 Jy ! Total flux subtracted in 200 components = 0.00821832 Jy ! Clean residual min=-0.003765 max=0.003741 Jy/beam ! Clean residual mean=0.000008 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.346762 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.346762 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=0.051535Jy sigma=0.840744 ! Fit after self-cal, rms=0.051529Jy sigma=0.840128 ! 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=0.051529Jy sigma=0.840128 ! Fit after self-cal, rms=0.051352Jy sigma=0.836284 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 = 0.000695429 Jy ! Component: 100 - total flux cleaned = 0.000480269 Jy ! Component: 150 - total flux cleaned = 0.000572021 Jy ! Component: 200 - total flux cleaned = 0.000566566 Jy ! Total flux subtracted in 200 components = 0.000566566 Jy ! Clean residual min=-0.003284 max=0.003200 Jy/beam ! Clean residual mean=0.000010 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.347328 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.347328 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=0.051019Jy sigma=0.827295 ! Fit after self-cal, rms=0.050959Jy sigma=0.825855 ! 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: 0.8804 x 2.828 at -17.58 degrees (North through East) ! Clean map min=-0.0033351 max=0.14407 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=0.050959Jy sigma=0.825855 ! Fit after self-cal, rms=0.052085Jy sigma=0.806939 ! 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=0.052085Jy sigma=0.806939 ! Fit after self-cal, rms=0.052056Jy sigma=0.806371 ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.843 mas, bpa=-17.28 degrees ! Estimated noise=0.30803 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364422 Jy ! Component: 100 - total flux cleaned = -0.000446419 Jy ! Component: 150 - total flux cleaned = -0.000445116 Jy ! Component: 200 - total flux cleaned = -0.000442821 Jy ! Total flux subtracted in 200 components = -0.000442821 Jy ! Clean residual min=-0.002727 max=0.002870 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.346886 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.346886 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=0.051839Jy sigma=0.800050 ! Fit after self-cal, rms=0.051824Jy sigma=0.799584 ! 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=0.724 mas, bmaj=2.447 mas, bpa=-17.21 degrees ! Estimated noise=0.602802 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.126272 Jy ! Component: 100 - total flux cleaned = 0.181252 Jy ! Component: 150 - total flux cleaned = 0.213165 Jy ! Component: 200 - total flux cleaned = 0.234931 Jy ! Total flux subtracted in 200 components = 0.234931 Jy ! Clean residual min=-0.009407 max=0.011840 Jy/beam ! Clean residual mean=-0.000001 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.234931 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.234931 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.843 mas, bpa=-17.28 degrees ! Estimated noise=0.30803 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 (1, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264964 Jy ! Component: 100 - total flux cleaned = 0.0441267 Jy ! Component: 150 - total flux cleaned = 0.0573164 Jy ! Component: 200 - total flux cleaned = 0.0675654 Jy ! Total flux subtracted in 200 components = 0.0675654 Jy ! Clean residual min=-0.005937 max=0.006262 Jy/beam ! Clean residual mean=-0.000017 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.302496 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 78 components and 0.302496 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825649 Jy ! Component: 100 - total flux cleaned = 0.015111 Jy ! Component: 150 - total flux cleaned = 0.0208878 Jy ! Component: 200 - total flux cleaned = 0.025236 Jy ! Total flux subtracted in 200 components = 0.025236 Jy ! Clean residual min=-0.004344 max=0.004266 Jy/beam ! Clean residual mean=-0.000003 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.327732 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.327732 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=0.052306Jy sigma=0.821536 ! Fit after self-cal, rms=0.052225Jy sigma=0.819520 wmodel J1956+2820_X_map.mod ! Writing 123 model components to file: J1956+2820_X_map.mod wobs J1956+2820_X_uvs.fits ! Writing UV FITS file: J1956+2820_X_uvs.fits wwins J1956+2820_X_map.win ! wwins: Wrote 5 windows to J1956+2820_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 = -0.00130317 Jy ! Component: 100 - total flux cleaned = -0.00149979 Jy ! Component: 150 - total flux cleaned = -0.00131444 Jy ! Component: 200 - total flux cleaned = -0.00114217 Jy ! Component: 250 - total flux cleaned = -0.00108756 Jy ! Component: 300 - total flux cleaned = -0.000932806 Jy ! Component: 350 - total flux cleaned = -0.000642325 Jy ! Component: 400 - total flux cleaned = -0.000595929 Jy ! Component: 450 - total flux cleaned = -0.000550762 Jy ! Component: 500 - total flux cleaned = -0.000549919 Jy ! Component: 550 - total flux cleaned = -0.000468968 Jy ! Component: 600 - total flux cleaned = -0.000470122 Jy ! Component: 650 - total flux cleaned = -0.0005099 Jy ! Component: 700 - total flux cleaned = -0.000473045 Jy ! Component: 750 - total flux cleaned = -0.000472782 Jy ! Component: 800 - total flux cleaned = -0.000405896 Jy ! Component: 850 - total flux cleaned = -0.000373519 Jy ! Component: 900 - total flux cleaned = -0.000342938 Jy ! Component: 950 - total flux cleaned = -0.00031302 Jy ! Component: 1000 - total flux cleaned = -0.000254546 Jy ! Component: 1050 - total flux cleaned = -0.000197322 Jy ! Component: 1100 - total flux cleaned = -0.000142113 Jy ! Component: 1150 - total flux cleaned = -8.8135e-05 Jy ! Component: 1200 - total flux cleaned = -1.08609e-05 Jy ! Component: 1250 - total flux cleaned = -6.03706e-05 Jy ! Component: 1300 - total flux cleaned = 3.76619e-05 Jy ! Component: 1350 - total flux cleaned = 3.72593e-05 Jy ! Component: 1400 - total flux cleaned = -8.65435e-06 Jy ! Component: 1450 - total flux cleaned = -3.14034e-05 Jy ! Component: 1500 - total flux cleaned = -9.72489e-05 Jy ! Component: 1550 - total flux cleaned = -0.000160551 Jy ! Component: 1600 - total flux cleaned = -0.000283811 Jy ! Component: 1650 - total flux cleaned = -0.000403336 Jy ! Component: 1700 - total flux cleaned = -0.000461199 Jy ! Component: 1750 - total flux cleaned = -0.000555931 Jy ! Component: 1800 - total flux cleaned = -0.000611079 Jy ! Component: 1850 - total flux cleaned = -0.000701257 Jy ! Component: 1900 - total flux cleaned = -0.000753694 Jy ! Component: 1950 - total flux cleaned = -0.000822201 Jy ! Component: 2000 - total flux cleaned = -0.000889276 Jy ! Component: 2050 - total flux cleaned = -0.000987869 Jy ! Component: 2100 - total flux cleaned = -0.00109998 Jy ! Component: 2150 - total flux cleaned = -0.00124097 Jy ! Component: 2200 - total flux cleaned = -0.00131784 Jy ! Component: 2250 - total flux cleaned = -0.00143786 Jy ! Component: 2300 - total flux cleaned = -0.00143793 Jy ! Component: 2350 - total flux cleaned = -0.00152483 Jy ! Component: 2400 - total flux cleaned = -0.00161042 Jy ! Component: 2450 - total flux cleaned = -0.00174944 Jy ! Component: 2500 - total flux cleaned = -0.00180412 Jy ! Component: 2550 - total flux cleaned = -0.00192516 Jy ! Component: 2600 - total flux cleaned = -0.00200444 Jy ! Component: 2650 - total flux cleaned = -0.00208262 Jy ! Component: 2700 - total flux cleaned = -0.00214669 Jy ! Component: 2750 - total flux cleaned = -0.00222261 Jy ! Component: 2800 - total flux cleaned = -0.00233441 Jy ! Component: 2850 - total flux cleaned = -0.00239557 Jy ! Component: 2900 - total flux cleaned = -0.00247985 Jy ! Component: 2950 - total flux cleaned = -0.00253931 Jy ! Component: 3000 - total flux cleaned = -0.00263277 Jy ! Component: 3050 - total flux cleaned = -0.0027477 Jy ! Component: 3100 - total flux cleaned = -0.00282716 Jy ! Component: 3150 - total flux cleaned = -0.00288307 Jy ! Component: 3200 - total flux cleaned = -0.00298246 Jy ! Component: 3250 - total flux cleaned = -0.00304779 Jy ! Component: 3300 - total flux cleaned = -0.00312309 Jy ! Component: 3350 - total flux cleaned = -0.00319755 Jy ! Component: 3400 - total flux cleaned = -0.0032923 Jy ! Component: 3450 - total flux cleaned = -0.00337549 Jy ! Component: 3500 - total flux cleaned = -0.00346779 Jy ! Component: 3550 - total flux cleaned = -0.00348804 Jy ! Component: 3600 - total flux cleaned = -0.00357849 Jy ! Component: 3650 - total flux cleaned = -0.00362816 Jy ! Component: 3700 - total flux cleaned = -0.00368724 Jy ! Component: 3750 - total flux cleaned = -0.00372628 Jy ! Component: 3800 - total flux cleaned = -0.00379413 Jy ! Component: 3850 - total flux cleaned = -0.00385176 Jy ! Component: 3900 - total flux cleaned = -0.00394704 Jy ! Component: 3950 - total flux cleaned = -0.00396591 Jy ! Component: 4000 - total flux cleaned = -0.00405031 Jy ! Component: 4050 - total flux cleaned = -0.00408743 Jy ! Total flux subtracted in 4096 components = -0.00412437 Jy ! Clean residual min=-0.000622 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.323608 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 477 components and 0.323608 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1956+2820_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.843 at -17.28 degrees (North through East) ! Clean map min=-0.0020183 max=0.1437 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1956+2820_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1956+2820_X_a_map.mod ! Writing 477 model components to file: /vlbi/vcs9/uvm//J1956+2820_X_a_map.mod wobs /vlbi/vcs9/uvm//J1956+2820_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1956+2820_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1956+2820_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1956+2820_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312316 0.312316 0.624632 1.24926 2.49853 4.99706 9.99411 19.9882 39.9764 79.9529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.565 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1956+2820_X_a_dfm.log closed on Tue Dec 26 22:55:18 2017