! Started logfile: /vlbi/vcs9/uvm//J2334+0736_X_a_dfm.log on Tue Dec 26 23:15:25 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//J2334+0736_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2334+0736_X_a_uvm.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833549 visibilities/baseline/integration-bin. ! Found source: J2334+0736 ! ! 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 15464 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 J2334+0736_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)= 0.567983 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.151148Jy sigma=28.254434 ! Fit after self-cal, rms=0.458304Jy sigma=10.991147 ! 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=0.9047 mas, bmaj=2.034 mas, bpa=-1.332 degrees ! Estimated noise=0.442192 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 = 0.454466 Jy ! Component: 100 - total flux cleaned = 0.535255 Jy ! Total flux subtracted in 100 components = 0.535255 Jy ! Clean residual min=-0.012757 max=0.032046 Jy/beam ! Clean residual mean=0.000005 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.535255 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 0.535255 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=0.112345Jy sigma=2.199767 ! Fit after self-cal, rms=0.111999Jy sigma=2.193344 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404093 Jy ! Component: 100 - total flux cleaned = 0.0622819 Jy ! Total flux subtracted in 100 components = 0.0622819 Jy ! Clean residual min=-0.012851 max=0.014754 Jy/beam ! Clean residual mean=-0.000000 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.597537 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.597537 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=0.095871Jy sigma=1.660433 ! Fit after self-cal, rms=0.095297Jy sigma=1.643241 ! 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=1.233 mas, bmaj=2.551 mas, bpa=-2.234 degrees ! Estimated noise=0.233785 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 = 0.0192209 Jy ! Component: 100 - total flux cleaned = 0.0227784 Jy ! Component: 150 - total flux cleaned = 0.023512 Jy ! Component: 200 - total flux cleaned = 0.0227539 Jy ! Total flux subtracted in 200 components = 0.0227539 Jy ! Clean residual min=-0.009286 max=0.007723 Jy/beam ! Clean residual mean=-0.000007 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.620291 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.620291 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=0.092348Jy sigma=1.544885 ! Fit after self-cal, rms=0.092264Jy sigma=1.542251 ! 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: 1.02355 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.88 KP 0.98 ! OV 1.01 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.962786 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.01 HN 1.10 KP 1.01 ! LA 1.01 NL 1.05 OV 1.01 PT 1.01 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01607 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HN 0.83 KP 1.00 ! LA 1.01 MK 1.03 NL 1.03 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02484 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.88 KP 0.99 ! OV 1.01 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.966119 ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.01 HN 1.06 KP 1.02 ! LA 1.01 NL 1.04 OV 1.01 PT 1.04 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01384 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HN 0.83 KP 1.01 ! LA 1.02 MK 1.02 NL 1.03 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.88 KP 0.98 ! OV 1.01 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.975225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.06 KP 1.03 ! LA 1.01 NL 1.04 OV 1.01 PT 1.02 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01656 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HN 0.82 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02379 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.88 KP 0.99 ! OV 1.01 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.973431 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.06 KP 1.01 ! LA 1.02 NL 1.04 OV 1.00 PT 1.03 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01926 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.00 HN 0.82 KP 1.00 ! LA 1.00 MK 1.02 NL 1.03 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02957 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.89 KP 0.97 ! OV 1.01 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.971755 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 1.06 KP 1.03 ! LA 1.01 NL 1.04 OV 1.02 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02349 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HN 0.82 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02689 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.89 KP 0.98 ! OV 1.01 PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.976197 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 1.05 KP 1.02 ! LA 1.01 NL 1.05 OV 1.02 PT 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0224 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HN 0.83 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.0257 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.89 KP 0.99 ! OV 1.01 PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.981408 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.06 KP 1.01 ! LA 1.01 NL 1.03 OV 1.02 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02438 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.99 HN 0.84 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02609 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.88 KP 0.98 ! OV 1.01 PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.97008 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 1.06 KP 1.01 ! LA 1.02 NL 1.04 OV 1.02 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02313 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.99 HN 0.83 KP 1.00 ! LA 1.01 MK 1.01 NL 1.03 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.092264Jy sigma=1.542251 ! Fit after self-cal, rms=0.083797Jy sigma=1.418047 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=0.083797Jy sigma=1.418047 ! Fit after self-cal, rms=0.083798Jy sigma=1.418031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=2.544 mas, bpa=-1.844 degrees ! Estimated noise=0.234999 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 = 0.00647902 Jy ! Component: 100 - total flux cleaned = 0.00651231 Jy ! Component: 150 - total flux cleaned = 0.00622758 Jy ! Component: 200 - total flux cleaned = 0.00587522 Jy ! Total flux subtracted in 200 components = 0.00587522 Jy ! Clean residual min=-0.006339 max=0.006599 Jy/beam ! Clean residual mean=-0.000009 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.626166 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.626166 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=0.083120Jy sigma=1.393551 ! Fit after self-cal, rms=0.083062Jy sigma=1.391893 ! 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=0.083062Jy sigma=1.391893 ! Fit after self-cal, rms=0.083061Jy sigma=1.391599 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 = 0.000167154 Jy ! Component: 100 - total flux cleaned = -0.000523509 Jy ! Component: 150 - total flux cleaned = -0.0009301 Jy ! Component: 200 - total flux cleaned = -0.00128816 Jy ! Total flux subtracted in 200 components = -0.00128816 Jy ! Clean residual min=-0.006273 max=0.006223 Jy/beam ! Clean residual mean=-0.000009 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.624878 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.624878 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=0.082928Jy sigma=1.386420 ! Fit after self-cal, rms=0.082911Jy sigma=1.385856 ! 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: 1.244 x 2.544 at -1.844 degrees (North through East) ! Clean map min=-0.006161 max=0.5466 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=0.082911Jy sigma=1.385856 ! Fit after self-cal, rms=0.081993Jy sigma=1.236011 ! 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=0.081993Jy sigma=1.236011 ! Fit after self-cal, rms=0.081994Jy sigma=1.235986 ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.534 mas, bpa=-2.296 degrees ! Estimated noise=0.234457 mJy/beam. ! Added new window around map position (-3.2, -15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199354 Jy ! Component: 100 - total flux cleaned = 0.00233465 Jy ! Component: 150 - total flux cleaned = 0.002745 Jy ! Component: 200 - total flux cleaned = 0.00291739 Jy ! Total flux subtracted in 200 components = 0.00291739 Jy ! Clean residual min=-0.002097 max=0.001751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.627795 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.627795 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=0.081769Jy sigma=1.229463 ! Fit after self-cal, rms=0.081751Jy sigma=1.228936 ! 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=0.9067 mas, bmaj=2.026 mas, bpa=-1.794 degrees ! Estimated noise=0.44297 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.455234 Jy ! Component: 100 - total flux cleaned = 0.539778 Jy ! Component: 150 - total flux cleaned = 0.58086 Jy ! Component: 200 - total flux cleaned = 0.602705 Jy ! Total flux subtracted in 200 components = 0.602705 Jy ! Clean residual min=-0.004567 max=0.008085 Jy/beam ! Clean residual mean=0.000002 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.602705 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.602705 Jy ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.534 mas, bpa=-2.296 degrees ! Estimated noise=0.234457 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 = 0.0172432 Jy ! Component: 100 - total flux cleaned = 0.0237742 Jy ! Component: 150 - total flux cleaned = 0.0259542 Jy ! Component: 200 - total flux cleaned = 0.0265192 Jy ! Total flux subtracted in 200 components = 0.0265192 Jy ! Clean residual min=-0.002176 max=0.002295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.629224 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.629224 Jy ! Inverting map ! Added new window around map position (4, 18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152422 Jy ! Component: 100 - total flux cleaned = 0.00159693 Jy ! Component: 150 - total flux cleaned = 0.00165941 Jy ! Component: 200 - total flux cleaned = 0.00171694 Jy ! Total flux subtracted in 200 components = 0.00171694 Jy ! Clean residual min=-0.001976 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.630941 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.630941 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.0673e-05 Jy ! Component: 100 - total flux cleaned = 5.03879e-05 Jy ! Component: 150 - total flux cleaned = 7.74727e-06 Jy ! Component: 200 - total flux cleaned = -3.30445e-05 Jy ! Total flux subtracted in 200 components = -3.30445e-05 Jy ! Clean residual min=-0.001952 max=0.001769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.630908 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.630908 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=0.081709Jy sigma=1.227703 ! Fit after self-cal, rms=0.081697Jy sigma=1.227413 wmodel J2334+0736_X_map.mod ! Writing 75 model components to file: J2334+0736_X_map.mod wobs J2334+0736_X_uvs.fits ! Writing UV FITS file: J2334+0736_X_uvs.fits wwins J2334+0736_X_map.win ! wwins: Wrote 4 windows to J2334+0736_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 = -0.00012804 Jy ! Component: 100 - total flux cleaned = -6.61717e-05 Jy ! Component: 150 - total flux cleaned = -9.66427e-06 Jy ! Component: 200 - total flux cleaned = 0.000204531 Jy ! Component: 250 - total flux cleaned = 0.000409818 Jy ! Component: 300 - total flux cleaned = 0.000484465 Jy ! Component: 350 - total flux cleaned = 0.000389305 Jy ! Component: 400 - total flux cleaned = 0.000296219 Jy ! Component: 450 - total flux cleaned = 0.000228158 Jy ! Component: 500 - total flux cleaned = 0.000140245 Jy ! Component: 550 - total flux cleaned = 0.000140695 Jy ! Component: 600 - total flux cleaned = 9.91072e-05 Jy ! Component: 650 - total flux cleaned = 9.91415e-05 Jy ! Component: 700 - total flux cleaned = 5.89021e-05 Jy ! Component: 750 - total flux cleaned = 7.84452e-05 Jy ! Component: 800 - total flux cleaned = 7.82157e-05 Jy ! Component: 850 - total flux cleaned = 7.83614e-05 Jy ! Component: 900 - total flux cleaned = 0.000115508 Jy ! Component: 950 - total flux cleaned = 0.000133379 Jy ! Component: 1000 - total flux cleaned = 0.000133133 Jy ! Component: 1050 - total flux cleaned = 0.000133093 Jy ! Component: 1100 - total flux cleaned = 0.00011574 Jy ! Component: 1150 - total flux cleaned = 9.8773e-05 Jy ! Component: 1200 - total flux cleaned = 0.000132631 Jy ! Component: 1250 - total flux cleaned = 0.000116028 Jy ! Component: 1300 - total flux cleaned = 0.000148747 Jy ! Component: 1350 - total flux cleaned = 0.000180943 Jy ! Component: 1400 - total flux cleaned = 0.000148762 Jy ! Component: 1450 - total flux cleaned = 0.000196247 Jy ! Component: 1500 - total flux cleaned = 0.000180791 Jy ! Component: 1550 - total flux cleaned = 0.000180896 Jy ! Component: 1600 - total flux cleaned = 0.000211243 Jy ! Component: 1650 - total flux cleaned = 0.000181362 Jy ! Component: 1700 - total flux cleaned = 0.000211024 Jy ! Component: 1750 - total flux cleaned = 0.00024034 Jy ! Component: 1800 - total flux cleaned = 0.000254803 Jy ! Component: 1850 - total flux cleaned = 0.000254619 Jy ! Component: 1900 - total flux cleaned = 0.000226253 Jy ! Component: 1950 - total flux cleaned = 0.000226267 Jy ! Component: 2000 - total flux cleaned = 0.000240332 Jy ! Component: 2050 - total flux cleaned = 0.00024041 Jy ! Component: 2100 - total flux cleaned = 0.000254218 Jy ! Component: 2150 - total flux cleaned = 0.000294455 Jy ! Component: 2200 - total flux cleaned = 0.000294298 Jy ! Component: 2250 - total flux cleaned = 0.000294222 Jy ! Component: 2300 - total flux cleaned = 0.000255476 Jy ! Component: 2350 - total flux cleaned = 0.000281445 Jy ! Component: 2400 - total flux cleaned = 0.00030709 Jy ! Component: 2450 - total flux cleaned = 0.00029462 Jy ! Component: 2500 - total flux cleaned = 0.00030724 Jy ! Component: 2550 - total flux cleaned = 0.00025756 Jy ! Component: 2600 - total flux cleaned = 0.000294748 Jy ! Component: 2650 - total flux cleaned = 0.00029473 Jy ! Component: 2700 - total flux cleaned = 0.000319043 Jy ! Component: 2750 - total flux cleaned = 0.000318985 Jy ! Component: 2800 - total flux cleaned = 0.000307019 Jy ! Component: 2850 - total flux cleaned = 0.000306997 Jy ! Component: 2900 - total flux cleaned = 0.000295226 Jy ! Component: 2950 - total flux cleaned = 0.000260251 Jy ! Component: 3000 - total flux cleaned = 0.000294962 Jy ! Component: 3050 - total flux cleaned = 0.000317805 Jy ! Component: 3100 - total flux cleaned = 0.000283562 Jy ! Component: 3150 - total flux cleaned = 0.000283588 Jy ! Component: 3200 - total flux cleaned = 0.000261224 Jy ! Component: 3250 - total flux cleaned = 0.000305721 Jy ! Component: 3300 - total flux cleaned = 0.000283542 Jy ! Component: 3350 - total flux cleaned = 0.000294658 Jy ! Component: 3400 - total flux cleaned = 0.000283706 Jy ! Component: 3450 - total flux cleaned = 0.000240353 Jy ! Component: 3500 - total flux cleaned = 0.000240444 Jy ! Component: 3550 - total flux cleaned = 0.000229719 Jy ! Component: 3600 - total flux cleaned = 0.000240342 Jy ! Component: 3650 - total flux cleaned = 0.000177034 Jy ! Component: 3700 - total flux cleaned = 0.000177227 Jy ! Component: 3750 - total flux cleaned = 0.000177213 Jy ! Component: 3800 - total flux cleaned = 0.00016693 Jy ! Component: 3850 - total flux cleaned = 0.000166902 Jy ! Component: 3900 - total flux cleaned = 0.000146426 Jy ! Component: 3950 - total flux cleaned = 0.000105804 Jy ! Component: 4000 - total flux cleaned = 7.56937e-05 Jy ! Component: 4050 - total flux cleaned = 8.57454e-05 Jy ! Total flux subtracted in 4096 components = 7.58082e-05 Jy ! Clean residual min=-0.000598 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.630984 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 350 components and 0.630984 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2334+0736_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 2.534 at -2.296 degrees (North through East) ! Clean map min=-0.0015028 max=0.54463 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2334+0736_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2334+0736_X_a_map.mod ! Writing 350 model components to file: /vlbi/vcs9/uvm//J2334+0736_X_a_map.mod wobs /vlbi/vcs9/uvm//J2334+0736_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2334+0736_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2334+0736_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2334+0736_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0983482 0.0983482 0.196696 0.393393 0.786786 1.57357 3.14714 6.29429 12.5886 25.1771 50.3543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3050.39 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2334+0736_X_a_dfm.log closed on Tue Dec 26 23:15:29 2017