! Started logfile: /vlbi/vcs9/uvm//J2327+0940_X_b_dfm.log on Tue Dec 26 23:15:00 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//J2327+0940_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2327+0940_X_b_uvm.fits ! AN table 1: 62 integrations on 45 of 45 possible baselines. ! AN table 2: 31 integrations on 36 of 36 possible baselines. ! AN table 3: 35 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.710806 visibilities/baseline/integration-bin. ! Found source: J2327+0940 ! ! 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 27784 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 J2327+0940_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)= 0.554985 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 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.145509Jy sigma=26.861752 ! Fit after self-cal, rms=0.453150Jy sigma=10.592086 ! 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=0.7498 mas, bmaj=1.939 mas, bpa=-7.398 degrees ! Estimated noise=0.307011 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 = 0.48089 Jy ! Component: 100 - total flux cleaned = 0.545326 Jy ! Total flux subtracted in 100 components = 0.545326 Jy ! Clean residual min=-0.010047 max=0.013508 Jy/beam ! Clean residual mean=-0.000003 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.545326 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.545326 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=0.061811Jy sigma=1.347657 ! Fit after self-cal, rms=0.061814Jy sigma=1.347266 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131795 Jy ! Component: 100 - total flux cleaned = 0.0127094 Jy ! Total flux subtracted in 100 components = 0.0127094 Jy ! Clean residual min=-0.010026 max=0.009851 Jy/beam ! Clean residual mean=-0.000004 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.558036 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.558036 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=0.058920Jy sigma=1.279155 ! Fit after self-cal, rms=0.058921Jy sigma=1.278899 ! 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=0.9264 mas, bmaj=2.157 mas, bpa=-5.778 degrees ! Estimated noise=0.18143 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 (-2.6, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138344 Jy ! Component: 100 - total flux cleaned = 0.0173387 Jy ! Component: 150 - total flux cleaned = 0.0186509 Jy ! Component: 200 - total flux cleaned = 0.0191553 Jy ! Total flux subtracted in 200 components = 0.0191553 Jy ! Clean residual min=-0.010309 max=0.007311 Jy/beam ! Clean residual mean=-0.000003 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.577191 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.577191 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=0.055654Jy sigma=1.192966 ! Fit after self-cal, rms=0.055394Jy sigma=1.186375 ! 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: 1.03445 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 0.97 ! LA 0.95 MK 0.98 NL 0.96 OV 0.96 ! PT 0.96 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00057 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.01 LA 0.97 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.949931 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.06 HN 1.06 KP 1.05 ! LA 1.05 MK 1.03 NL 1.07 OV 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0326 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 0.97 ! LA 0.96 MK 0.98 NL 0.96 OV 0.96 ! PT 0.96 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.00 LA 0.98 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.947323 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 HN 1.08 KP 1.05 ! LA 1.05 MK 1.02 NL 1.06 OV 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03241 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 0.97 ! LA 0.96 MK 0.97 NL 0.96 OV 0.97 ! PT 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995205 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.02 LA 0.99 ! MK 1.00 NL 1.00 OV 1.01 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.948193 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.06 HN 1.06 KP 1.04 ! LA 1.06 MK 1.02 NL 1.06 OV 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02729 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.96 ! LA 0.95 MK 0.99 NL 0.96 OV 0.97 ! PT 0.97 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991457 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.01 LA 0.97 ! MK 1.01 NL 1.01 OV 1.01 PT 1.03 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.94219 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.07 HN 1.07 KP 1.06 ! LA 1.06 MK 1.02 NL 1.07 OV 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01944 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.96 MK 0.99 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980621 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.03 LA 1.01 ! MK 1.02 NL 1.02 OV 1.01 PT 1.03 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.935968 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.08 HN 1.08 KP 1.05 ! LA 1.07 MK 1.03 NL 1.09 OV 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01866 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.96 MK 0.99 NL 0.97 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980239 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.02 LA 0.99 ! MK 1.02 NL 1.01 OV 1.03 PT 1.04 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.935741 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.08 HN 1.08 KP 1.06 ! LA 1.07 MK 1.03 NL 1.08 OV 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01732 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.96 MK 0.99 NL 0.98 OV 0.97 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976837 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.03 LA 1.00 ! MK 1.03 NL 1.03 OV 1.03 PT 1.05 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.931825 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.09 HN 1.09 KP 1.06 ! LA 1.08 MK 1.03 NL 1.08 OV 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01576 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.98 ! LA 0.97 MK 1.00 NL 0.98 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979531 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.04 LA 0.99 ! MK 1.01 NL 1.02 OV 1.03 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.936462 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.08 HN 1.08 KP 1.06 ! LA 1.07 MK 1.03 NL 1.08 OV 1.06 ! ! ! Fit before self-cal, rms=0.055394Jy sigma=1.186375 ! Fit after self-cal, rms=0.055243Jy sigma=1.172001 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=0.055243Jy sigma=1.172001 ! Fit after self-cal, rms=0.055243Jy sigma=1.172002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.16 mas, bpa=-6.005 degrees ! Estimated noise=0.181054 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 = -0.000114054 Jy ! Component: 100 - total flux cleaned = -0.000122384 Jy ! Component: 150 - total flux cleaned = 1.72787e-06 Jy ! Component: 200 - total flux cleaned = 0.000116213 Jy ! Total flux subtracted in 200 components = 0.000116213 Jy ! Clean residual min=-0.010313 max=0.006613 Jy/beam ! Clean residual mean=-0.000002 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.577307 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.577307 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=0.054417Jy sigma=1.157243 ! Fit after self-cal, rms=0.054390Jy sigma=1.156644 ! 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=0.054390Jy sigma=1.156644 ! Fit after self-cal, rms=0.054359Jy sigma=1.155795 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 = 0.000749195 Jy ! Component: 100 - total flux cleaned = 0.000946685 Jy ! Component: 150 - total flux cleaned = 0.00112469 Jy ! Component: 200 - total flux cleaned = 0.00128479 Jy ! Total flux subtracted in 200 components = 0.00128479 Jy ! Clean residual min=-0.010297 max=0.006481 Jy/beam ! Clean residual mean=-0.000002 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.578592 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.578592 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=0.054052Jy sigma=1.150352 ! Fit after self-cal, rms=0.054034Jy sigma=1.149950 ! 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: 0.9288 x 2.16 at -6.005 degrees (North through East) ! Clean map min=-0.0097987 max=0.55027 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=0.054034Jy sigma=1.149950 ! Fit after self-cal, rms=0.037080Jy sigma=0.707298 ! 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=0.037080Jy sigma=0.707298 ! Fit after self-cal, rms=0.037078Jy sigma=0.707247 ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=2.17 mas, bpa=-5.785 degrees ! Estimated noise=0.180704 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297346 Jy ! Component: 100 - total flux cleaned = 0.00277569 Jy ! Component: 150 - total flux cleaned = 0.00244336 Jy ! Component: 200 - total flux cleaned = 0.00230334 Jy ! Total flux subtracted in 200 components = 0.00230334 Jy ! Clean residual min=-0.001774 max=0.002129 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.580895 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.580895 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=0.036582Jy sigma=0.696092 ! Fit after self-cal, rms=0.036536Jy sigma=0.695241 ! Inverting map ! Added new window around map position (-5.6, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295316 Jy ! Component: 100 - total flux cleaned = 0.00422013 Jy ! Component: 150 - total flux cleaned = 0.00454525 Jy ! Component: 200 - total flux cleaned = 0.0046005 Jy ! Total flux subtracted in 200 components = 0.0046005 Jy ! Clean residual min=-0.001765 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.585496 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 98 components and 0.585496 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=0.036248Jy sigma=0.688451 ! Fit after self-cal, rms=0.036236Jy sigma=0.688230 ! 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=0.7486 mas, bmaj=1.939 mas, bpa=-7.387 degrees ! Estimated noise=0.302331 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.473857 Jy ! Component: 100 - total flux cleaned = 0.537721 Jy ! Component: 150 - total flux cleaned = 0.557678 Jy ! Component: 200 - total flux cleaned = 0.56644 Jy ! Total flux subtracted in 200 components = 0.56644 Jy ! Clean residual min=-0.005054 max=0.006486 Jy/beam ! Clean residual mean=0.000000 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.56644 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 0.56644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=2.17 mas, bpa=-5.785 degrees ! Estimated noise=0.180704 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 (-1.2, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111145 Jy ! Component: 100 - total flux cleaned = 0.0135568 Jy ! Component: 150 - total flux cleaned = 0.0142857 Jy ! Component: 200 - total flux cleaned = 0.0152099 Jy ! Total flux subtracted in 200 components = 0.0152099 Jy ! Clean residual min=-0.002337 max=0.002539 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.58165 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.58165 Jy ! Inverting map ! Added new window around map position (0.8, -15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162061 Jy ! Component: 100 - total flux cleaned = 0.00218543 Jy ! Component: 150 - total flux cleaned = 0.00279362 Jy ! Component: 200 - total flux cleaned = 0.00324036 Jy ! Total flux subtracted in 200 components = 0.00324036 Jy ! Clean residual min=-0.002129 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.58489 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.58489 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321356 Jy ! Component: 100 - total flux cleaned = 0.000693889 Jy ! Component: 150 - total flux cleaned = 0.00110316 Jy ! Component: 200 - total flux cleaned = 0.00135716 Jy ! Total flux subtracted in 200 components = 0.00135716 Jy ! Clean residual min=-0.002035 max=0.001844 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.586247 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.586247 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=0.036408Jy sigma=0.690005 ! Fit after self-cal, rms=0.036366Jy sigma=0.689050 wmodel J2327+0940_X_map.mod ! Writing 80 model components to file: J2327+0940_X_map.mod wobs J2327+0940_X_uvs.fits ! Writing UV FITS file: J2327+0940_X_uvs.fits wwins J2327+0940_X_map.win ! wwins: Wrote 5 windows to J2327+0940_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 = -0.000875874 Jy ! Component: 100 - total flux cleaned = -0.00130911 Jy ! Component: 150 - total flux cleaned = -0.00153092 Jy ! Component: 200 - total flux cleaned = -0.00166002 Jy ! Component: 250 - total flux cleaned = -0.00183232 Jy ! Component: 300 - total flux cleaned = -0.00204357 Jy ! Component: 350 - total flux cleaned = -0.00217925 Jy ! Component: 400 - total flux cleaned = -0.00233104 Jy ! Component: 450 - total flux cleaned = -0.00233047 Jy ! Component: 500 - total flux cleaned = -0.00233011 Jy ! Component: 550 - total flux cleaned = -0.00227074 Jy ! Component: 600 - total flux cleaned = -0.00225125 Jy ! Component: 650 - total flux cleaned = -0.00215734 Jy ! Component: 700 - total flux cleaned = -0.00210223 Jy ! Component: 750 - total flux cleaned = -0.00199361 Jy ! Component: 800 - total flux cleaned = -0.00190478 Jy ! Component: 850 - total flux cleaned = -0.00180038 Jy ! Component: 900 - total flux cleaned = -0.00174922 Jy ! Component: 950 - total flux cleaned = -0.00169881 Jy ! Component: 1000 - total flux cleaned = -0.00163307 Jy ! Component: 1050 - total flux cleaned = -0.00156813 Jy ! Component: 1100 - total flux cleaned = -0.00148805 Jy ! Component: 1150 - total flux cleaned = -0.00140933 Jy ! Component: 1200 - total flux cleaned = -0.00134696 Jy ! Component: 1250 - total flux cleaned = -0.00123933 Jy ! Component: 1300 - total flux cleaned = -0.00116356 Jy ! Component: 1350 - total flux cleaned = -0.00110372 Jy ! Component: 1400 - total flux cleaned = -0.00104472 Jy ! Component: 1450 - total flux cleaned = -0.000986449 Jy ! Component: 1500 - total flux cleaned = -0.000913989 Jy ! Component: 1550 - total flux cleaned = -0.000828017 Jy ! Component: 1600 - total flux cleaned = -0.000700708 Jy ! Component: 1650 - total flux cleaned = -0.000617072 Jy ! Component: 1700 - total flux cleaned = -0.000520095 Jy ! Component: 1750 - total flux cleaned = -0.000396975 Jy ! Component: 1800 - total flux cleaned = -0.000288486 Jy ! Component: 1850 - total flux cleaned = -0.000221478 Jy ! Component: 1900 - total flux cleaned = -0.000128284 Jy ! Component: 1950 - total flux cleaned = 3.26932e-06 Jy ! Component: 2000 - total flux cleaned = 6.83723e-05 Jy ! Component: 2050 - total flux cleaned = 0.000146138 Jy ! Component: 2100 - total flux cleaned = 0.000248675 Jy ! Component: 2150 - total flux cleaned = 0.000362705 Jy ! Component: 2200 - total flux cleaned = 0.000400561 Jy ! Component: 2250 - total flux cleaned = 0.000500108 Jy ! Component: 2300 - total flux cleaned = 0.00059869 Jy ! Component: 2350 - total flux cleaned = 0.000635406 Jy ! Component: 2400 - total flux cleaned = 0.000696074 Jy ! Component: 2450 - total flux cleaned = 0.000804097 Jy ! Component: 2500 - total flux cleaned = 0.000827748 Jy ! Component: 2550 - total flux cleaned = 0.000886719 Jy ! Component: 2600 - total flux cleaned = 0.000968657 Jy ! Component: 2650 - total flux cleaned = 0.00106163 Jy ! Component: 2700 - total flux cleaned = 0.00110758 Jy ! Component: 2750 - total flux cleaned = 0.00119888 Jy ! Component: 2800 - total flux cleaned = 0.00126687 Jy ! Component: 2850 - total flux cleaned = 0.00134551 Jy ! Component: 2900 - total flux cleaned = 0.00141239 Jy ! Component: 2950 - total flux cleaned = 0.00153402 Jy ! Component: 3000 - total flux cleaned = 0.00158872 Jy ! Component: 3050 - total flux cleaned = 0.00164306 Jy ! Component: 3100 - total flux cleaned = 0.0016862 Jy ! Component: 3150 - total flux cleaned = 0.00178256 Jy ! Component: 3200 - total flux cleaned = 0.0018676 Jy ! Component: 3250 - total flux cleaned = 0.0018675 Jy ! Component: 3300 - total flux cleaned = 0.00198266 Jy ! Component: 3350 - total flux cleaned = 0.00203466 Jy ! Component: 3400 - total flux cleaned = 0.00208622 Jy ! Component: 3450 - total flux cleaned = 0.00216811 Jy ! Component: 3500 - total flux cleaned = 0.00222913 Jy ! Component: 3550 - total flux cleaned = 0.00230968 Jy ! Component: 3600 - total flux cleaned = 0.0023296 Jy ! Component: 3650 - total flux cleaned = 0.00242891 Jy ! Component: 3700 - total flux cleaned = 0.0024782 Jy ! Component: 3750 - total flux cleaned = 0.00257602 Jy ! Component: 3800 - total flux cleaned = 0.00264399 Jy ! Component: 3850 - total flux cleaned = 0.00266326 Jy ! Component: 3900 - total flux cleaned = 0.00273982 Jy ! Component: 3950 - total flux cleaned = 0.00281592 Jy ! Component: 4000 - total flux cleaned = 0.00287258 Jy ! Component: 4050 - total flux cleaned = 0.0029383 Jy ! Total flux subtracted in 4096 components = 0.00296623 Jy ! Clean residual min=-0.000464 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.589214 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 344 components and 0.589213 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2327+0940_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 2.17 at -5.785 degrees (North through East) ! Clean map min=-0.0021016 max=0.54698 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2327+0940_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2327+0940_X_b_map.mod ! Writing 344 model components to file: /vlbi/vcs9/uvm//J2327+0940_X_b_map.mod wobs /vlbi/vcs9/uvm//J2327+0940_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2327+0940_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2327+0940_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2327+0940_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.546979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0886652 0.0886652 0.17733 0.354661 0.709322 1.41864 2.83729 5.67457 11.3491 22.6983 45.3966 90.7932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3383.51 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2327+0940_X_b_dfm.log closed on Tue Dec 26 23:15:04 2017