! Started logfile: /vlbi/sb072/temp_maps//J1345+3823_X_dfm.log on Thu Jan 31 09:36:19 2019 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/sb072/temp_maps//J1345+3823_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1345+3823_X_uvm.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.929293 visibilities/baseline/integration-bin. ! Found source: J1345+3823 ! ! 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 5888 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_01.dfm J1345+3823_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001071Jy sigma=40.644472 ! Fit after self-cal, rms=0.969196Jy sigma=39.305031 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.743 mas, bpa=25.3 degrees ! Estimated noise=0.384999 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205627 Jy ! Component: 100 - total flux cleaned = 0.0278586 Jy ! Total flux subtracted in 100 components = 0.0278586 Jy ! Clean residual min=-0.002998 max=0.003821 Jy/beam ! Clean residual mean=0.000015 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0278586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0278586 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=0.036492Jy sigma=1.492311 ! Fit after self-cal, rms=0.035208Jy sigma=1.446519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474047 Jy ! Component: 100 - total flux cleaned = 0.00775106 Jy ! Total flux subtracted in 100 components = 0.00775106 Jy ! Clean residual min=-0.002755 max=0.003686 Jy/beam ! Clean residual mean=0.000014 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0356097 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0356097 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=0.033670Jy sigma=1.378511 ! Fit after self-cal, rms=0.033680Jy sigma=1.378010 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.028 mas, bmaj=2.046 mas, bpa=24.03 degrees ! Estimated noise=0.230802 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722849 Jy ! Component: 100 - total flux cleaned = 0.0120548 Jy ! Component: 150 - total flux cleaned = 0.0153135 Jy ! Component: 200 - total flux cleaned = 0.0175126 Jy ! Total flux subtracted in 200 components = 0.0175126 Jy ! Clean residual min=-0.004217 max=0.005931 Jy/beam ! Clean residual mean=0.000044 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.0531222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0531222 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=0.031940Jy sigma=1.301672 ! Fit after self-cal, rms=0.031903Jy sigma=1.295917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.046 at 24.03 degrees (North through East) ! Clean map min=-0.0041171 max=0.03043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.99 LA 0.84 OV 1.10 ! PT 0.55 SC 3.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.15 KP 1.01 LA 1.15 ! MK 1.26 NL 1.29 OV 0.82 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.02 LA 0.94 OV 1.09 ! PT 0.53 SC 2.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.96 KP 1.14 LA 1.12 ! MK 1.12 NL 1.23 OV 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.92 LA 0.92 OV 1.10 ! PT 0.56 SC 3.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.02 KP 1.18 LA 1.22 ! MK 0.89 NL 1.26 OV 0.93 SC 0.74 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 0.87 LA 0.86 OV 1.02 ! PT 0.53 SC 2.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.06 KP 1.46 LA 1.06 ! MK 0.83 NL 1.10 OV 1.06 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.78 LA 0.76 OV 1.02 ! PT 0.52 SC 2.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 HN 1.02 KP 1.05 LA 1.20 ! MK 0.85 NL 1.11 OV 1.20 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 0.75 LA 0.74 OV 1.00 ! PT 0.55 SC 1.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 HN 0.87 KP 0.99 LA 1.33 ! MK 0.86 NL 0.98 OV 1.10 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 0.75 LA 0.71 OV 1.02 ! PT 0.55 SC 1.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 HN 1.07 KP 0.90 LA 1.21 ! MK 0.84 NL 1.11 OV 1.01 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.74 LA 0.68 OV 1.08 ! PT 0.53 SC 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.92 KP 1.06 LA 1.10 ! MK 0.79 NL 1.23 OV 1.02 SC 0.92 ! ! ! Fit before self-cal, rms=0.031903Jy sigma=1.295917 ! Fit after self-cal, rms=0.034584Jy sigma=1.115312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.094 mas, bpa=24.24 degrees ! Estimated noise=0.233738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953887 Jy ! Component: 100 - total flux cleaned = -0.00101233 Jy ! Component: 150 - total flux cleaned = -0.00109128 Jy ! Component: 200 - total flux cleaned = -0.00118403 Jy ! Total flux subtracted in 200 components = -0.00118403 Jy ! Clean residual min=-0.003230 max=0.003892 Jy/beam ! Clean residual mean=0.000009 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0519382 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0519382 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=0.034524Jy sigma=1.113359 ! Fit after self-cal, rms=0.034714Jy sigma=1.110430 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.034714Jy sigma=1.110430 ! Fit after self-cal, rms=0.044425Jy sigma=1.076164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.13 mas, bpa=21.63 degrees ! Estimated noise=0.246726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656902 Jy ! Component: 100 - total flux cleaned = 0.0006142 Jy ! Component: 150 - total flux cleaned = 0.000582318 Jy ! Component: 200 - total flux cleaned = 0.000582656 Jy ! Total flux subtracted in 200 components = 0.000582656 Jy ! Clean residual min=-0.003014 max=0.003970 Jy/beam ! Clean residual mean=0.000009 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0525209 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0525209 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=0.044279Jy sigma=1.073517 ! Fit after self-cal, rms=0.044571Jy sigma=1.070005 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332085 Jy ! Component: 100 - total flux cleaned = 0.00402039 Jy ! Component: 150 - total flux cleaned = 0.00441915 Jy ! Component: 200 - total flux cleaned = 0.00467692 Jy ! Total flux subtracted in 200 components = 0.00467692 Jy ! Clean residual min=-0.002969 max=0.003172 Jy/beam ! Clean residual mean=0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0571978 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.0571978 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=0.044266Jy sigma=1.053712 ! Fit after self-cal, rms=0.044205Jy sigma=1.050833 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.044205Jy sigma=1.050833 ! Fit after self-cal, rms=0.050226Jy sigma=1.032939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.138 mas, bpa=21.44 degrees ! Estimated noise=0.244541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017331 Jy ! Component: 100 - total flux cleaned = 0.0018242 Jy ! Component: 150 - total flux cleaned = 0.00185966 Jy ! Component: 200 - total flux cleaned = 0.00182773 Jy ! Total flux subtracted in 200 components = 0.00182773 Jy ! Clean residual min=-0.003166 max=0.003322 Jy/beam ! Clean residual mean=0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0590255 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0590255 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=0.050122Jy sigma=1.028184 ! Fit after self-cal, rms=0.050482Jy sigma=1.026532 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299463 Jy ! Component: 100 - total flux cleaned = 0.00324184 Jy ! Component: 150 - total flux cleaned = 0.00339229 Jy ! Component: 200 - total flux cleaned = 0.00347683 Jy ! Total flux subtracted in 200 components = 0.00347683 Jy ! Clean residual min=-0.002992 max=0.002800 Jy/beam ! Clean residual mean=0.000006 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0625023 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0625023 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=0.050191Jy sigma=1.016989 ! Fit after self-cal, rms=0.050121Jy sigma=1.015296 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.050121Jy sigma=1.015296 ! Fit after self-cal, rms=0.049930Jy sigma=1.011657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=3.325 mas, bpa=12.74 degrees ! Estimated noise=0.270059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180858 Jy ! Component: 100 - total flux cleaned = 0.00238814 Jy ! Component: 150 - total flux cleaned = 0.00243166 Jy ! Component: 200 - total flux cleaned = 0.0023963 Jy ! Total flux subtracted in 200 components = 0.0023963 Jy ! Clean residual min=-0.003339 max=0.003362 Jy/beam ! Clean residual mean=0.000010 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0648986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.0648987 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=0.049821Jy sigma=1.009197 ! Fit after self-cal, rms=0.049699Jy sigma=1.008446 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460059 Jy ! Component: 100 - total flux cleaned = 0.000527361 Jy ! Component: 150 - total flux cleaned = 0.000557741 Jy ! Component: 200 - total flux cleaned = 0.000556939 Jy ! Total flux subtracted in 200 components = 0.000556939 Jy ! Clean residual min=-0.003325 max=0.003460 Jy/beam ! Clean residual mean=0.000010 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0654556 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0654556 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=0.049641Jy sigma=1.008287 ! Fit after self-cal, rms=0.049607Jy sigma=1.008072 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.15 mas, bpa=21 degrees ! Estimated noise=0.240285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.15 at 21 degrees (North through East) ! Clean map min=-0.0029646 max=0.032283 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7783 mas, bmaj=1.749 mas, bpa=21.8 degrees ! Estimated noise=0.431427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023701 Jy ! Component: 100 - total flux cleaned = 0.0318724 Jy ! Component: 150 - total flux cleaned = 0.0367793 Jy ! Component: 200 - total flux cleaned = 0.040683 Jy ! Total flux subtracted in 200 components = 0.040683 Jy ! Clean residual min=-0.003095 max=0.003606 Jy/beam ! Clean residual mean=0.000008 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.040683 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.040683 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.15 mas, bpa=21 degrees ! Estimated noise=0.240285 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526152 Jy ! Component: 100 - total flux cleaned = 0.00901726 Jy ! Component: 150 - total flux cleaned = 0.0121256 Jy ! Component: 200 - total flux cleaned = 0.0147101 Jy ! Total flux subtracted in 200 components = 0.0147101 Jy ! Clean residual min=-0.002975 max=0.003234 Jy/beam ! Clean residual mean=0.000014 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0553932 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.0553932 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=3.325 mas, bpa=12.74 degrees ! Estimated noise=0.270059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363257 Jy ! Component: 100 - total flux cleaned = 0.00620197 Jy ! Component: 150 - total flux cleaned = 0.00762616 Jy ! Component: 200 - total flux cleaned = 0.00842806 Jy ! Total flux subtracted in 200 components = 0.00842806 Jy ! Clean residual min=-0.003336 max=0.003619 Jy/beam ! Clean residual mean=0.000013 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0638212 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648492 Jy ! Component: 100 - total flux cleaned = 0.00117262 Jy ! Component: 150 - total flux cleaned = 0.00164765 Jy ! Component: 200 - total flux cleaned = 0.00207747 Jy ! Total flux subtracted in 200 components = 0.00207747 Jy ! Clean residual min=-0.003239 max=0.003660 Jy/beam ! Clean residual mean=0.000011 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0658987 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 0.0658987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.15 mas, bpa=21 degrees ! Estimated noise=0.240285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42548e-05 Jy ! Component: 100 - total flux cleaned = 0.000131297 Jy ! Component: 150 - total flux cleaned = 0.000377469 Jy ! Component: 200 - total flux cleaned = 0.000510905 Jy ! Total flux subtracted in 200 components = 0.000510905 Jy ! Clean residual min=-0.002909 max=0.002946 Jy/beam ! Clean residual mean=0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0664096 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0664096 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=0.049466Jy sigma=1.007079 ! Fit after self-cal, rms=0.049468Jy sigma=1.005461 wmodel J1345+3823_X_map.mod ! Writing 130 model components to file: J1345+3823_X_map.mod wobs J1345+3823_X_uvs.fits ! Writing UV FITS file: J1345+3823_X_uvs.fits wwins J1345+3823_X_map.win ! wwins: Wrote 4 windows to J1345+3823_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 = 0.000264794 Jy ! Component: 100 - total flux cleaned = 0.00110777 Jy ! Component: 150 - total flux cleaned = 0.00190835 Jy ! Component: 200 - total flux cleaned = 0.00271861 Jy ! Component: 250 - total flux cleaned = 0.00328055 Jy ! Component: 300 - total flux cleaned = 0.00386557 Jy ! Component: 350 - total flux cleaned = 0.00447271 Jy ! Component: 400 - total flux cleaned = 0.00486618 Jy ! Component: 450 - total flux cleaned = 0.00525068 Jy ! Component: 500 - total flux cleaned = 0.00558951 Jy ! Component: 550 - total flux cleaned = 0.00595741 Jy ! Component: 600 - total flux cleaned = 0.006282 Jy ! Component: 650 - total flux cleaned = 0.0065298 Jy ! Component: 700 - total flux cleaned = 0.00691177 Jy ! Component: 750 - total flux cleaned = 0.00708136 Jy ! Component: 800 - total flux cleaned = 0.00718195 Jy ! Component: 850 - total flux cleaned = 0.00754502 Jy ! Component: 900 - total flux cleaned = 0.007773 Jy ! Component: 950 - total flux cleaned = 0.00802976 Jy ! Component: 1000 - total flux cleaned = 0.00831448 Jy ! Component: 1050 - total flux cleaned = 0.00853275 Jy ! Component: 1100 - total flux cleaned = 0.00884014 Jy ! Component: 1150 - total flux cleaned = 0.00911323 Jy ! Component: 1200 - total flux cleaned = 0.00935291 Jy ! Component: 1250 - total flux cleaned = 0.00950118 Jy ! Component: 1300 - total flux cleaned = 0.00976516 Jy ! Component: 1350 - total flux cleaned = 0.00988114 Jy ! Component: 1400 - total flux cleaned = 0.0100531 Jy ! Component: 1450 - total flux cleaned = 0.0101666 Jy ! Component: 1500 - total flux cleaned = 0.0105034 Jy ! Component: 1550 - total flux cleaned = 0.0106699 Jy ! Component: 1600 - total flux cleaned = 0.0106978 Jy ! Component: 1650 - total flux cleaned = 0.0109154 Jy ! Component: 1700 - total flux cleaned = 0.0110502 Jy ! Component: 1750 - total flux cleaned = 0.0111569 Jy ! Component: 1800 - total flux cleaned = 0.0112892 Jy ! Component: 1850 - total flux cleaned = 0.0114461 Jy ! Component: 1900 - total flux cleaned = 0.0116019 Jy ! Component: 1950 - total flux cleaned = 0.0117047 Jy ! Component: 2000 - total flux cleaned = 0.011883 Jy ! Component: 2050 - total flux cleaned = 0.0120344 Jy ! Component: 2100 - total flux cleaned = 0.01211 Jy ! Component: 2150 - total flux cleaned = 0.0123089 Jy ! Component: 2200 - total flux cleaned = 0.0123827 Jy ! Component: 2250 - total flux cleaned = 0.0125294 Jy ! Component: 2300 - total flux cleaned = 0.0125778 Jy ! Component: 2350 - total flux cleaned = 0.0126744 Jy ! Component: 2400 - total flux cleaned = 0.0128177 Jy ! Component: 2450 - total flux cleaned = 0.0128649 Jy ! Component: 2500 - total flux cleaned = 0.0129826 Jy ! Component: 2550 - total flux cleaned = 0.0130761 Jy ! Component: 2600 - total flux cleaned = 0.0131922 Jy ! Component: 2650 - total flux cleaned = 0.0133528 Jy ! Component: 2700 - total flux cleaned = 0.0134212 Jy ! Component: 2750 - total flux cleaned = 0.0135344 Jy ! Component: 2800 - total flux cleaned = 0.0136466 Jy ! Component: 2850 - total flux cleaned = 0.0137135 Jy ! Component: 2900 - total flux cleaned = 0.0138464 Jy ! Component: 2950 - total flux cleaned = 0.0139343 Jy ! Component: 3000 - total flux cleaned = 0.0139564 Jy ! Component: 3050 - total flux cleaned = 0.0141298 Jy ! Component: 3100 - total flux cleaned = 0.0141297 Jy ! Component: 3150 - total flux cleaned = 0.0142154 Jy ! Component: 3200 - total flux cleaned = 0.0142369 Jy ! Component: 3250 - total flux cleaned = 0.0144266 Jy ! Component: 3300 - total flux cleaned = 0.0144267 Jy ! Component: 3350 - total flux cleaned = 0.0144058 Jy ! Component: 3400 - total flux cleaned = 0.0144887 Jy ! Component: 3450 - total flux cleaned = 0.0145504 Jy ! Component: 3500 - total flux cleaned = 0.0145708 Jy ! Component: 3550 - total flux cleaned = 0.0145709 Jy ! Component: 3600 - total flux cleaned = 0.014692 Jy ! Component: 3650 - total flux cleaned = 0.0147321 Jy ! Component: 3700 - total flux cleaned = 0.0147921 Jy ! Component: 3750 - total flux cleaned = 0.0148315 Jy ! Component: 3800 - total flux cleaned = 0.0149102 Jy ! Component: 3850 - total flux cleaned = 0.0148514 Jy ! Component: 3900 - total flux cleaned = 0.0148905 Jy ! Component: 3950 - total flux cleaned = 0.0149487 Jy ! Component: 4000 - total flux cleaned = 0.0149487 Jy ! Component: 4050 - total flux cleaned = 0.0151216 Jy ! Total flux subtracted in 4096 components = 0.0151215 Jy ! Clean residual min=-0.001044 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0815312 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 473 components and 0.0815312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1345+3823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.15 at 21 degrees (North through East) ! Clean map min=-0.0020962 max=0.032875 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1345+3823_X_map.fits wmodel /vlbi/sb072/temp_maps//J1345+3823_X_map.mod ! Writing 473 model components to file: /vlbi/sb072/temp_maps//J1345+3823_X_map.mod wobs /vlbi/sb072/temp_maps//J1345+3823_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1345+3823_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1345+3823_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1345+3823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.24887 3.24887 6.49774 12.9955 25.991 51.9819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 92.339 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1345+3823_X_dfm.log closed on Thu Jan 31 09:36:23 2019