! Started logfile: .//J1731-3003_C_20180722_dfm.log on Wed Aug 8 14:55:17 2018 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 .//J1731-3003_C_20180722_uva.fits ! Reading UV FITS file: .//J1731-3003_C_20180722_uva.fits ! AN table 1: 93 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.997952 visibilities/baseline/integration-bin. ! Found source: J1731-3003 ! ! 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 85 lines of history. ! ! Reading 15592 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 J1731-3003_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=1.003450Jy sigma=18.386779 ! Fit after self-cal, rms=0.969619Jy sigma=17.654504 ! 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=1.346 mas, bmaj=7.658 mas, bpa=16.07 degrees ! Estimated noise=0.836673 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 = 0.0227564 Jy ! Component: 100 - total flux cleaned = 0.0325628 Jy ! Total flux subtracted in 100 components = 0.0325628 Jy ! Clean residual min=-0.006181 max=0.006192 Jy/beam ! Clean residual mean=-0.000012 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.0325628 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0325628 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=0.055638Jy sigma=0.774945 ! Fit after self-cal, rms=0.054296Jy sigma=0.753014 ! 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=1.691 mas, bmaj=8.029 mas, bpa=14.7 degrees ! Estimated noise=0.334913 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 = 0.0103868 Jy ! Component: 100 - total flux cleaned = 0.0164607 Jy ! Component: 150 - total flux cleaned = 0.0204882 Jy ! Component: 200 - total flux cleaned = 0.023238 Jy ! Total flux subtracted in 200 components = 0.023238 Jy ! Clean residual min=-0.002863 max=0.003790 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0558009 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.0558009 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=0.052630Jy sigma=0.687520 ! Fit after self-cal, rms=0.052447Jy sigma=0.685197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 8.029 at 14.7 degrees (North through East) ! Clean map min=-0.0026666 max=0.033971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 0.70 KP 1.22 NL 1.38 ! OV 1.09 PT 1.13 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 0.65 KP 1.02 NL 1.52 ! OV 1.13 PT 1.11 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.82 KP 0.88 NL 1.16 ! OV 1.01 PT 1.12 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.85 KP 0.89 NL 1.37 ! OV 0.99 PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.80 KP 0.93 NL 1.14 ! OV 0.96 PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.89 KP 0.91 NL 1.18 ! OV 1.00 PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 0.86 NL 1.19 ! OV 0.94 PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 0.92 NL 1.14 ! OV 0.98 PT 0.94 SC 1.11 ! ! ! Fit before self-cal, rms=0.052447Jy sigma=0.685197 ! Fit after self-cal, rms=0.049488Jy sigma=0.666266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=8.037 mas, bpa=14.47 degrees ! Estimated noise=0.313069 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 = 0.00168341 Jy ! Component: 100 - total flux cleaned = 0.00168565 Jy ! Component: 150 - total flux cleaned = 0.00176823 Jy ! Component: 200 - total flux cleaned = 0.00189205 Jy ! Total flux subtracted in 200 components = 0.00189205 Jy ! Clean residual min=-0.001333 max=0.001808 Jy/beam ! Clean residual mean=0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0576929 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0576929 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=0.049357Jy sigma=0.666065 ! Fit after self-cal, rms=0.049708Jy sigma=0.664388 ! 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=0.049708Jy sigma=0.664388 ! Fit after self-cal, rms=0.048151Jy sigma=0.663224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=7.891 mas, bpa=14.68 degrees ! Estimated noise=0.301351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118175 Jy ! Component: 100 - total flux cleaned = 0.00151366 Jy ! Component: 150 - total flux cleaned = 0.00177746 Jy ! Component: 200 - total flux cleaned = 0.00183568 Jy ! Total flux subtracted in 200 components = 0.00183568 Jy ! Clean residual min=-0.001385 max=0.001776 Jy/beam ! Clean residual mean=0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0595286 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.0595286 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=0.048044Jy sigma=0.663704 ! Fit after self-cal, rms=0.048038Jy sigma=0.663345 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 (-3.3, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116018 Jy ! Component: 100 - total flux cleaned = 0.00125886 Jy ! Component: 150 - total flux cleaned = 0.00139241 Jy ! Component: 200 - total flux cleaned = 0.00146234 Jy ! Total flux subtracted in 200 components = 0.00146234 Jy ! Clean residual min=-0.001295 max=0.001510 Jy/beam ! Clean residual mean=0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0609909 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0609909 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=0.047952Jy sigma=0.661471 ! Fit after self-cal, rms=0.047935Jy sigma=0.660972 ! 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=0.047935Jy sigma=0.660972 ! Fit after self-cal, rms=0.045691Jy sigma=0.660194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=7.762 mas, bpa=14.72 degrees ! Estimated noise=0.291907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949721 Jy ! Component: 100 - total flux cleaned = 0.00145424 Jy ! Component: 150 - total flux cleaned = 0.00173611 Jy ! Component: 200 - total flux cleaned = 0.00189588 Jy ! Total flux subtracted in 200 components = 0.00189588 Jy ! Clean residual min=-0.001239 max=0.001319 Jy/beam ! Clean residual mean=0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0628868 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.0628868 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=0.045605Jy sigma=0.659697 ! Fit after self-cal, rms=0.045548Jy sigma=0.659356 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 = 0.000452726 Jy ! Component: 100 - total flux cleaned = 0.000593196 Jy ! Component: 150 - total flux cleaned = 0.000713372 Jy ! Component: 200 - total flux cleaned = 0.000817398 Jy ! Total flux subtracted in 200 components = 0.000817398 Jy ! Clean residual min=-0.001234 max=0.001269 Jy/beam ! Clean residual mean=0.000006 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0637042 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.0637042 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=0.045511Jy sigma=0.658942 ! Fit after self-cal, rms=0.045496Jy sigma=0.658754 ! 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=0.045496Jy sigma=0.658754 ! Fit after self-cal, rms=0.043887Jy sigma=0.658373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=9.272 mas, bpa=8.398 degrees ! Estimated noise=0.38063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742284 Jy ! Component: 100 - total flux cleaned = 0.00111748 Jy ! Component: 150 - total flux cleaned = 0.00140294 Jy ! Component: 200 - total flux cleaned = 0.00154009 Jy ! Total flux subtracted in 200 components = 0.00154009 Jy ! Clean residual min=-0.001116 max=0.001416 Jy/beam ! Clean residual mean=0.000011 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0652443 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.0652443 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=0.043847Jy sigma=0.658509 ! Fit after self-cal, rms=0.043799Jy sigma=0.658329 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 = 0.000420526 Jy ! Component: 100 - total flux cleaned = 0.000529172 Jy ! Component: 150 - total flux cleaned = 0.00065679 Jy ! Component: 200 - total flux cleaned = 0.000760187 Jy ! Total flux subtracted in 200 components = 0.000760187 Jy ! Clean residual min=-0.001160 max=0.001360 Jy/beam ! Clean residual mean=0.000011 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0660045 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.0660044 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=0.043778Jy sigma=0.658452 ! Fit after self-cal, rms=0.043773Jy sigma=0.658375 ! 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=1.605 mas, bmaj=7.675 mas, bpa=14.69 degrees ! Estimated noise=0.286245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 7.675 at 14.69 degrees (North through East) ! Clean map min=-0.0011985 max=0.029901 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=1.318 mas, bmaj=7.398 mas, bpa=15.81 degrees ! Estimated noise=0.665293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018463 Jy ! Component: 100 - total flux cleaned = 0.0275613 Jy ! Component: 150 - total flux cleaned = 0.0326696 Jy ! Component: 200 - total flux cleaned = 0.0362765 Jy ! Total flux subtracted in 200 components = 0.0362765 Jy ! Clean residual min=-0.003709 max=0.003889 Jy/beam ! Clean residual mean=-0.000007 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0362765 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0362765 Jy ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=7.675 mas, bpa=14.69 degrees ! Estimated noise=0.286245 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 = 0.00787918 Jy ! Component: 100 - total flux cleaned = 0.0127976 Jy ! Component: 150 - total flux cleaned = 0.0162352 Jy ! Component: 200 - total flux cleaned = 0.0188203 Jy ! Total flux subtracted in 200 components = 0.0188203 Jy ! Clean residual min=-0.001977 max=0.001969 Jy/beam ! Clean residual mean=0.000009 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0550968 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.0550969 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=3.419 mas, bmaj=9.272 mas, bpa=8.398 degrees ! Estimated noise=0.38063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321407 Jy ! Component: 100 - total flux cleaned = 0.00518902 Jy ! Component: 150 - total flux cleaned = 0.00661336 Jy ! Component: 200 - total flux cleaned = 0.00770767 Jy ! Total flux subtracted in 200 components = 0.00770767 Jy ! Clean residual min=-0.001170 max=0.001637 Jy/beam ! Clean residual mean=0.000013 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0628045 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 = 0.000856579 Jy ! Component: 100 - total flux cleaned = 0.00153158 Jy ! Component: 150 - total flux cleaned = 0.00194574 Jy ! Component: 200 - total flux cleaned = 0.00222474 Jy ! Total flux subtracted in 200 components = 0.00222474 Jy ! Clean residual min=-0.001035 max=0.001516 Jy/beam ! Clean residual mean=0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0650293 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 168 components and 0.0650292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=7.675 mas, bpa=14.69 degrees ! Estimated noise=0.286245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147036 Jy ! Component: 100 - total flux cleaned = 0.000115137 Jy ! Component: 150 - total flux cleaned = 0.000113809 Jy ! Component: 200 - total flux cleaned = 0.000181544 Jy ! Total flux subtracted in 200 components = 0.000181544 Jy ! Clean residual min=-0.001259 max=0.001313 Jy/beam ! Clean residual mean=0.000006 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0652108 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.0652108 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=0.043795Jy sigma=0.658959 ! Fit after self-cal, rms=0.043727Jy sigma=0.658310 wmodel J1731-3003_C_map.mod ! Writing 193 model components to file: J1731-3003_C_map.mod wobs J1731-3003_C_uvs.fits ! Writing UV FITS file: J1731-3003_C_uvs.fits wwins J1731-3003_C_map.win ! wwins: Wrote 2 windows to J1731-3003_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 = 7.68414e-05 Jy ! Component: 100 - total flux cleaned = 0.000216367 Jy ! Component: 150 - total flux cleaned = 0.000273079 Jy ! Component: 200 - total flux cleaned = 0.000203521 Jy ! Component: 250 - total flux cleaned = 0.000137024 Jy ! Component: 300 - total flux cleaned = 9.15332e-06 Jy ! Component: 350 - total flux cleaned = -6.74344e-05 Jy ! Component: 400 - total flux cleaned = -0.000126651 Jy ! Component: 450 - total flux cleaned = -0.000155133 Jy ! Component: 500 - total flux cleaned = -0.000168955 Jy ! Component: 550 - total flux cleaned = -0.000209258 Jy ! Component: 600 - total flux cleaned = -0.000247934 Jy ! Component: 650 - total flux cleaned = -0.000272697 Jy ! Component: 700 - total flux cleaned = -0.000260282 Jy ! Component: 750 - total flux cleaned = -0.000272253 Jy ! Component: 800 - total flux cleaned = -0.000307176 Jy ! Component: 850 - total flux cleaned = -0.000273367 Jy ! Component: 900 - total flux cleaned = -0.000240645 Jy ! Component: 950 - total flux cleaned = -0.000251708 Jy ! Component: 1000 - total flux cleaned = -0.000209537 Jy ! Component: 1050 - total flux cleaned = -0.00018893 Jy ! Component: 1100 - total flux cleaned = -0.000158403 Jy ! Component: 1150 - total flux cleaned = -0.000138598 Jy ! Component: 1200 - total flux cleaned = -0.000118919 Jy ! Component: 1250 - total flux cleaned = -0.000109293 Jy ! Component: 1300 - total flux cleaned = -5.21228e-05 Jy ! Component: 1350 - total flux cleaned = -2.3949e-05 Jy ! Component: 1400 - total flux cleaned = 2.23223e-05 Jy ! Component: 1450 - total flux cleaned = 4.96747e-05 Jy ! Component: 1500 - total flux cleaned = 0.000112407 Jy ! Component: 1550 - total flux cleaned = 0.000138841 Jy ! Component: 1600 - total flux cleaned = 0.000147563 Jy ! Component: 1650 - total flux cleaned = 0.00019057 Jy ! Component: 1700 - total flux cleaned = 0.000207563 Jy ! Component: 1750 - total flux cleaned = 0.000224314 Jy ! Component: 1800 - total flux cleaned = 0.000232724 Jy ! Component: 1850 - total flux cleaned = 0.000281758 Jy ! Component: 1900 - total flux cleaned = 0.000281754 Jy ! Component: 1950 - total flux cleaned = 0.000313757 Jy ! Component: 2000 - total flux cleaned = 0.000369133 Jy ! Component: 2050 - total flux cleaned = 0.000376991 Jy ! Component: 2100 - total flux cleaned = 0.000431047 Jy ! Component: 2150 - total flux cleaned = 0.000461607 Jy ! Component: 2200 - total flux cleaned = 0.000484312 Jy ! Component: 2250 - total flux cleaned = 0.00052921 Jy ! Component: 2300 - total flux cleaned = 0.000558887 Jy ! Component: 2350 - total flux cleaned = 0.00060283 Jy ! Component: 2400 - total flux cleaned = 0.000639227 Jy ! Component: 2450 - total flux cleaned = 0.000675155 Jy ! Component: 2500 - total flux cleaned = 0.000717878 Jy ! Component: 2550 - total flux cleaned = 0.000753216 Jy ! Component: 2600 - total flux cleaned = 0.000767231 Jy ! Component: 2650 - total flux cleaned = 0.000815645 Jy ! Component: 2700 - total flux cleaned = 0.000815578 Jy ! Component: 2750 - total flux cleaned = 0.000849647 Jy ! Component: 2800 - total flux cleaned = 0.000856348 Jy ! Component: 2850 - total flux cleaned = 0.000863123 Jy ! Component: 2900 - total flux cleaned = 0.000876453 Jy ! Component: 2950 - total flux cleaned = 0.000883162 Jy ! Component: 3000 - total flux cleaned = 0.000922485 Jy ! Component: 3050 - total flux cleaned = 0.000922425 Jy ! Component: 3100 - total flux cleaned = 0.000935294 Jy ! Component: 3150 - total flux cleaned = 0.000935296 Jy ! Component: 3200 - total flux cleaned = 0.000954546 Jy ! Component: 3250 - total flux cleaned = 0.000992619 Jy ! Component: 3300 - total flux cleaned = 0.00101149 Jy ! Component: 3350 - total flux cleaned = 0.00103653 Jy ! Component: 3400 - total flux cleaned = 0.00104898 Jy ! Component: 3450 - total flux cleaned = 0.00105513 Jy ! Component: 3500 - total flux cleaned = 0.00108593 Jy ! Component: 3550 - total flux cleaned = 0.0010982 Jy ! Component: 3600 - total flux cleaned = 0.00111649 Jy ! Component: 3650 - total flux cleaned = 0.0011347 Jy ! Component: 3700 - total flux cleaned = 0.00115278 Jy ! Component: 3750 - total flux cleaned = 0.00115876 Jy ! Component: 3800 - total flux cleaned = 0.0011528 Jy ! Component: 3850 - total flux cleaned = 0.00118257 Jy ! Component: 3900 - total flux cleaned = 0.00118845 Jy ! Component: 3950 - total flux cleaned = 0.00118846 Jy ! Component: 4000 - total flux cleaned = 0.00117674 Jy ! Component: 4050 - total flux cleaned = 0.00119428 Jy ! Total flux subtracted in 4096 components = 0.00119427 Jy ! Clean residual min=-0.000298 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0664051 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 517 components and 0.066405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1731-3003_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 7.675 at 14.69 degrees (North through East) ! Clean map min=-0.00081247 max=0.02856 Jy/beam ! Writing clean map to FITS file: .//J1731-3003_C_20180722_map.fits wmodel .//J1731-3003_C_20180722_map.mod ! Writing 517 model components to file: .//J1731-3003_C_20180722_map.mod wobs .//J1731-3003_C_20180722_uvs.fits ! Writing UV FITS file: .//J1731-3003_C_20180722_uvs.fits wwins .//J1731-3003_C_20180722_map.win ! wwins: Wrote 3 windows to .//J1731-3003_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09988 1.09988 2.19975 4.3995 8.799 17.598 35.196 70.392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 272.758 quit ! Quitting program ! Log file .//J1731-3003_C_20180722_dfm.log closed on Wed Aug 8 14:55:21 2018