! Started logfile: .//J1706-2023_C_dfm.log on Mon Jan 20 18:32:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1706-2023_C_uva.fits ! Reading UV FITS file: .//J1706-2023_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706-2023 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1706-2023_C] 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 0.300x0.300 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. ! ! 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=1.001942Jy sigma=18.257769 ! Fit after self-cal, rms=0.963558Jy sigma=17.519122 ! 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=1.368 mas, bmaj=3.492 mas, bpa=-8.151 degrees ! Estimated noise=0.886694 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 = 0.024365 Jy ! Component: 100 - total flux cleaned = 0.0338264 Jy ! Total flux subtracted in 100 components = 0.0338264 Jy ! Clean residual min=-0.004008 max=0.005165 Jy/beam ! Clean residual mean=-0.000017 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.0338264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0338264 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=0.047367Jy sigma=0.797885 ! Fit after self-cal, rms=0.046010Jy sigma=0.775220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744627 Jy ! Component: 100 - total flux cleaned = 0.0118519 Jy ! Total flux subtracted in 100 components = 0.0118519 Jy ! Clean residual min=-0.003483 max=0.004783 Jy/beam ! Clean residual mean=-0.000017 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.0456783 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0456783 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=0.044050Jy sigma=0.731038 ! Fit after self-cal, rms=0.044036Jy sigma=0.730605 ! 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=1.718 mas, bmaj=4.233 mas, bpa=-8.241 degrees ! Estimated noise=0.54453 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 = 0.00577986 Jy ! Component: 100 - total flux cleaned = 0.0089397 Jy ! Component: 150 - total flux cleaned = 0.0107605 Jy ! Component: 200 - total flux cleaned = 0.0118215 Jy ! Total flux subtracted in 200 components = 0.0118215 Jy ! Clean residual min=-0.002917 max=0.005772 Jy/beam ! Clean residual mean=-0.000030 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0574997 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0574997 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=0.043394Jy sigma=0.714119 ! Fit after self-cal, rms=0.043387Jy sigma=0.713805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.233 at -8.241 degrees (North through East) ! Clean map min=-0.0028811 max=0.037507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 1.24 KP 1.14 ! LA 0.80 MK 1.05 NL 1.22 OV 1.15 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.99 KP 0.97 ! LA 0.86 MK 0.85 NL 1.28 OV 1.12 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 0.89 KP 1.01 ! LA 0.81 MK 0.84 NL 1.40 OV 1.05 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.98 KP 1.23 ! LA 0.94 MK 0.84 NL 1.25 OV 1.10 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 0.84 KP 1.04 ! LA 0.89 MK 1.05 NL 1.34 OV 1.05 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.87 KP 0.98 ! LA 0.92 MK 1.27 NL 1.31 OV 1.18 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.90 KP 1.01 ! LA 0.92 MK 1.36 NL 1.29 OV 1.17 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.86 HN 0.93 KP 1.01 ! LA 0.96 MK 1.24 NL 1.37 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.043387Jy sigma=0.713805 ! Fit after self-cal, rms=0.045350Jy sigma=0.699725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.297 mas, bpa=-7.91 degrees ! Estimated noise=0.545344 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 (-10.5, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438861 Jy ! Component: 100 - total flux cleaned = 0.00651489 Jy ! Component: 150 - total flux cleaned = 0.00674533 Jy ! Component: 200 - total flux cleaned = 0.00707784 Jy ! Total flux subtracted in 200 components = 0.00707784 Jy ! Clean residual min=-0.002217 max=0.003121 Jy/beam ! Clean residual mean=-0.000014 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0645776 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0645775 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=0.044937Jy sigma=0.690384 ! Fit after self-cal, rms=0.045020Jy sigma=0.689140 ! 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=0.045020Jy sigma=0.689140 ! Fit after self-cal, rms=0.044772Jy sigma=0.688724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.307 mas, bpa=-7.725 degrees ! Estimated noise=0.537901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627179 Jy ! Component: 100 - total flux cleaned = 0.000589034 Jy ! Component: 150 - total flux cleaned = 0.000520844 Jy ! Component: 200 - total flux cleaned = 0.000427572 Jy ! Total flux subtracted in 200 components = 0.000427572 Jy ! Clean residual min=-0.002083 max=0.003099 Jy/beam ! Clean residual mean=-0.000013 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0650051 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0650051 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=0.044704Jy sigma=0.687519 ! Fit after self-cal, rms=0.044707Jy sigma=0.687453 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 (0.6, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273479 Jy ! Component: 100 - total flux cleaned = 0.00402925 Jy ! Component: 150 - total flux cleaned = 0.00442735 Jy ! Component: 200 - total flux cleaned = 0.00477689 Jy ! Total flux subtracted in 200 components = 0.00477689 Jy ! Clean residual min=-0.001965 max=0.001982 Jy/beam ! Clean residual mean=-0.000012 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.069782 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.069782 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=0.044522Jy sigma=0.683757 ! Fit after self-cal, rms=0.044473Jy sigma=0.683336 ! Inverting map ! Added new window around map position (5.7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978002 Jy ! Component: 100 - total flux cleaned = 0.00146047 Jy ! Component: 150 - total flux cleaned = 0.00178389 Jy ! Component: 200 - total flux cleaned = 0.00196064 Jy ! Total flux subtracted in 200 components = 0.00196064 Jy ! Clean residual min=-0.001821 max=0.002005 Jy/beam ! Clean residual mean=-0.000010 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0717427 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.0717427 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=0.044344Jy sigma=0.681386 ! Fit after self-cal, rms=0.044322Jy sigma=0.681107 ! Inverting map ! Added new window around map position (-72.3, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407105 Jy ! Component: 100 - total flux cleaned = 0.000707428 Jy ! Component: 150 - total flux cleaned = 0.00090489 Jy ! Component: 200 - total flux cleaned = 0.000970328 Jy ! Total flux subtracted in 200 components = 0.000970328 Jy ! Clean residual min=-0.001857 max=0.001765 Jy/beam ! Clean residual mean=-0.000009 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.072713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.072713 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=0.044181Jy sigma=0.679032 ! Fit after self-cal, rms=0.044170Jy sigma=0.678830 ! 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=0.044170Jy sigma=0.678830 ! Fit after self-cal, rms=0.042920Jy sigma=0.678168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=4.256 mas, bpa=-7.538 degrees ! Estimated noise=0.529473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093883 Jy ! Component: 100 - total flux cleaned = 0.00126952 Jy ! Component: 150 - total flux cleaned = 0.00138385 Jy ! Component: 200 - total flux cleaned = 0.00143643 Jy ! Total flux subtracted in 200 components = 0.00143643 Jy ! Clean residual min=-0.001630 max=0.001671 Jy/beam ! Clean residual mean=-0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0741494 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.0741494 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=0.042866Jy sigma=0.677435 ! Fit after self-cal, rms=0.042851Jy sigma=0.677346 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 = 0.000319105 Jy ! Component: 100 - total flux cleaned = 0.000393609 Jy ! Component: 150 - total flux cleaned = 0.000371769 Jy ! Component: 200 - total flux cleaned = 0.000393721 Jy ! Total flux subtracted in 200 components = 0.000393721 Jy ! Clean residual min=-0.001652 max=0.001623 Jy/beam ! Clean residual mean=-0.000008 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0745431 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.0745432 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=0.042821Jy sigma=0.676980 ! Fit after self-cal, rms=0.042819Jy sigma=0.676952 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.042819Jy sigma=0.676952 ! Fit after self-cal, rms=0.042501Jy sigma=0.676844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=7.995 mas, bpa=-7.735 degrees ! Estimated noise=0.650276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215737 Jy ! Component: 100 - total flux cleaned = 0.000361799 Jy ! Component: 150 - total flux cleaned = 0.000404246 Jy ! Component: 200 - total flux cleaned = 0.000384885 Jy ! Total flux subtracted in 200 components = 0.000384885 Jy ! Clean residual min=-0.001717 max=0.001593 Jy/beam ! Clean residual mean=-0.000015 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.074928 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.0749281 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=0.042484Jy sigma=0.676592 ! Fit after self-cal, rms=0.042480Jy sigma=0.676554 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 = 4.77175e-05 Jy ! Component: 100 - total flux cleaned = 4.77268e-05 Jy ! Component: 150 - total flux cleaned = 1.47248e-05 Jy ! Component: 200 - total flux cleaned = 1.54219e-05 Jy ! Total flux subtracted in 200 components = 1.54219e-05 Jy ! Clean residual min=-0.001667 max=0.001538 Jy/beam ! Clean residual mean=-0.000014 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0749435 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.0749435 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=0.042471Jy sigma=0.676445 ! Fit after self-cal, rms=0.042472Jy sigma=0.676430 ! 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=1.714 mas, bmaj=4.229 mas, bpa=-7.514 degrees ! Estimated noise=0.527301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.229 at -7.514 degrees (North through East) ! Clean map min=-0.0022441 max=0.037252 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=1.361 mas, bmaj=3.479 mas, bpa=-7.063 degrees ! Estimated noise=0.860755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250436 Jy ! Component: 100 - total flux cleaned = 0.0357661 Jy ! Component: 150 - total flux cleaned = 0.0425727 Jy ! Component: 200 - total flux cleaned = 0.0475517 Jy ! Total flux subtracted in 200 components = 0.0475517 Jy ! Clean residual min=-0.003305 max=0.003307 Jy/beam ! Clean residual mean=-0.000010 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0475517 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0475517 Jy ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.229 mas, bpa=-7.514 degrees ! Estimated noise=0.527301 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565731 Jy ! Component: 100 - total flux cleaned = 0.00960819 Jy ! Component: 150 - total flux cleaned = 0.012719 Jy ! Component: 200 - total flux cleaned = 0.0148951 Jy ! Total flux subtracted in 200 components = 0.0148951 Jy ! Clean residual min=-0.002382 max=0.002272 Jy/beam ! Clean residual mean=-0.000017 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0624468 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0624468 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=7.995 mas, bpa=-7.735 degrees ! Estimated noise=0.650276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288177 Jy ! Component: 100 - total flux cleaned = 0.00464018 Jy ! Component: 150 - total flux cleaned = 0.00605059 Jy ! Component: 200 - total flux cleaned = 0.00720617 Jy ! Total flux subtracted in 200 components = 0.00720617 Jy ! Clean residual min=-0.002423 max=0.002205 Jy/beam ! Clean residual mean=-0.000025 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.069653 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 = 0.000547336 Jy ! Component: 100 - total flux cleaned = 0.00101911 Jy ! Component: 150 - total flux cleaned = 0.00142946 Jy ! Component: 200 - total flux cleaned = 0.0016319 Jy ! Total flux subtracted in 200 components = 0.0016319 Jy ! Clean residual min=-0.002124 max=0.001833 Jy/beam ! Clean residual mean=-0.000023 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0712849 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 131 components and 0.0712849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.229 mas, bpa=-7.514 degrees ! Estimated noise=0.527301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114066 Jy ! Component: 100 - total flux cleaned = 0.000139895 Jy ! Component: 150 - total flux cleaned = 0.000408693 Jy ! Component: 200 - total flux cleaned = 0.000619622 Jy ! Total flux subtracted in 200 components = 0.000619622 Jy ! Clean residual min=-0.002003 max=0.001723 Jy/beam ! Clean residual mean=-0.000010 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0719045 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.0719045 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=0.042568Jy sigma=0.678173 ! Fit after self-cal, rms=0.042564Jy sigma=0.677737 wmodel J1706-2023_C_map.mod ! Writing 155 model components to file: J1706-2023_C_map.mod wobs J1706-2023_C_uvs.fits ! Writing UV FITS file: J1706-2023_C_uvs.fits wwins J1706-2023_C_map.win ! wwins: Wrote 5 windows to J1706-2023_C_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 = -0.000247699 Jy ! Component: 100 - total flux cleaned = -0.000432229 Jy ! Component: 150 - total flux cleaned = -0.000745866 Jy ! Component: 200 - total flux cleaned = -0.00101985 Jy ! Component: 250 - total flux cleaned = -0.00126067 Jy ! Component: 300 - total flux cleaned = -0.00153407 Jy ! Component: 350 - total flux cleaned = -0.00177772 Jy ! Component: 400 - total flux cleaned = -0.00195535 Jy ! Component: 450 - total flux cleaned = -0.00212808 Jy ! Component: 500 - total flux cleaned = -0.00229543 Jy ! Component: 550 - total flux cleaned = -0.00240383 Jy ! Component: 600 - total flux cleaned = -0.00252768 Jy ! Component: 650 - total flux cleaned = -0.0026481 Jy ! Component: 700 - total flux cleaned = -0.00271508 Jy ! Component: 750 - total flux cleaned = -0.00284661 Jy ! Component: 800 - total flux cleaned = -0.00294361 Jy ! Component: 850 - total flux cleaned = -0.00308691 Jy ! Component: 900 - total flux cleaned = -0.00324357 Jy ! Component: 950 - total flux cleaned = -0.00335141 Jy ! Component: 1000 - total flux cleaned = -0.00347305 Jy ! Component: 1050 - total flux cleaned = -0.00362273 Jy ! Component: 1100 - total flux cleaned = -0.00375531 Jy ! Component: 1150 - total flux cleaned = -0.00387163 Jy ! Component: 1200 - total flux cleaned = -0.00397194 Jy ! Component: 1250 - total flux cleaned = -0.00405688 Jy ! Component: 1300 - total flux cleaned = -0.00416869 Jy ! Component: 1350 - total flux cleaned = -0.00425135 Jy ! Component: 1400 - total flux cleaned = -0.00430568 Jy ! Component: 1450 - total flux cleaned = -0.00438643 Jy ! Component: 1500 - total flux cleaned = -0.00442639 Jy ! Component: 1550 - total flux cleaned = -0.00449194 Jy ! Component: 1600 - total flux cleaned = -0.00458271 Jy ! Component: 1650 - total flux cleaned = -0.0046213 Jy ! Component: 1700 - total flux cleaned = -0.00472292 Jy ! Component: 1750 - total flux cleaned = -0.00478553 Jy ! Component: 1800 - total flux cleaned = -0.00484755 Jy ! Component: 1850 - total flux cleaned = -0.0049333 Jy ! Component: 1900 - total flux cleaned = -0.00495759 Jy ! Component: 1950 - total flux cleaned = -0.0050174 Jy ! Component: 2000 - total flux cleaned = -0.00510022 Jy ! Component: 2050 - total flux cleaned = -0.00514695 Jy ! Component: 2100 - total flux cleaned = -0.00520507 Jy ! Component: 2150 - total flux cleaned = -0.00525114 Jy ! Component: 2200 - total flux cleaned = -0.00526252 Jy ! Component: 2250 - total flux cleaned = -0.00535279 Jy ! Component: 2300 - total flux cleaned = -0.00538631 Jy ! Component: 2350 - total flux cleaned = -0.00543064 Jy ! Component: 2400 - total flux cleaned = -0.00547469 Jy ! Component: 2450 - total flux cleaned = -0.00551824 Jy ! Component: 2500 - total flux cleaned = -0.00555056 Jy ! Component: 2550 - total flux cleaned = -0.00558274 Jy ! Component: 2600 - total flux cleaned = -0.00562513 Jy ! Component: 2650 - total flux cleaned = -0.00565664 Jy ! Component: 2700 - total flux cleaned = -0.00568791 Jy ! Component: 2750 - total flux cleaned = -0.00567765 Jy ! Component: 2800 - total flux cleaned = -0.00569828 Jy ! Component: 2850 - total flux cleaned = -0.00574925 Jy ! Component: 2900 - total flux cleaned = -0.00578966 Jy ! Component: 2950 - total flux cleaned = -0.00577961 Jy ! Component: 3000 - total flux cleaned = -0.00580953 Jy ! Component: 3050 - total flux cleaned = -0.00579955 Jy ! Component: 3100 - total flux cleaned = -0.00581923 Jy ! Component: 3150 - total flux cleaned = -0.00585828 Jy ! Component: 3200 - total flux cleaned = -0.00586808 Jy ! Component: 3250 - total flux cleaned = -0.00587767 Jy ! Component: 3300 - total flux cleaned = -0.00587773 Jy ! Component: 3350 - total flux cleaned = -0.0059157 Jy ! Component: 3400 - total flux cleaned = -0.00594396 Jy ! Component: 3450 - total flux cleaned = -0.00594396 Jy ! Component: 3500 - total flux cleaned = -0.00597188 Jy ! Component: 3550 - total flux cleaned = -0.00597182 Jy ! Component: 3600 - total flux cleaned = -0.00598098 Jy ! Component: 3650 - total flux cleaned = -0.00596267 Jy ! Component: 3700 - total flux cleaned = -0.00598093 Jy ! Component: 3750 - total flux cleaned = -0.00599905 Jy ! Component: 3800 - total flux cleaned = -0.005999 Jy ! Component: 3850 - total flux cleaned = -0.00599904 Jy ! Component: 3900 - total flux cleaned = -0.00603467 Jy ! Component: 3950 - total flux cleaned = -0.00603461 Jy ! Component: 4000 - total flux cleaned = -0.00604342 Jy ! Component: 4050 - total flux cleaned = -0.00606959 Jy ! Total flux subtracted in 4096 components = -0.00605221 Jy ! Clean residual min=-0.000491 max=0.000545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0658523 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 413 components and 0.0658524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1706-2023_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.229 at -7.514 degrees (North through East) ! Clean map min=-0.0019975 max=0.03777 Jy/beam ! Writing clean map to FITS file: .//J1706-2023_C_map.fits wmodel .//J1706-2023_C_map.mod ! Writing 413 model components to file: .//J1706-2023_C_map.mod wobs .//J1706-2023_C_uvs.fits ! Writing UV FITS file: .//J1706-2023_C_uvs.fits wwins .//J1706-2023_C_map.win ! wwins: Wrote 6 windows to .//J1706-2023_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1776 1.1776 2.35519 4.71039 9.42078 18.8416 37.6831 75.3662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.756 quit ! Quitting program ! Log file .//J1706-2023_C_dfm.log closed on Mon Jan 20 18:32:28 2020