! Started logfile: .//J2157-3037_C_dfm.log on Mon Jan 20 19:15:36 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 .//J2157-3037_C_uva.fits ! Reading UV FITS file: .//J2157-3037_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2157-3037 ! ! 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 67 lines of history. ! ! Reading 2688 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 J2157-3037_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=1.003656Jy sigma=14.385403 ! Fit after self-cal, rms=0.954841Jy sigma=13.664057 ! 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=2.327 mas, bmaj=17.84 mas, bpa=-5.195 degrees ! Estimated noise=1.5853 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 = 0.0365741 Jy ! Component: 100 - total flux cleaned = 0.044607 Jy ! Total flux subtracted in 100 components = 0.044607 Jy ! Clean residual min=-0.005505 max=0.004608 Jy/beam ! Clean residual mean=-0.000003 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.044607 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.044607 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=0.064214Jy sigma=0.694789 ! Fit after self-cal, rms=0.063254Jy sigma=0.682621 ! 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=2.965 mas, bmaj=17.6 mas, bpa=-5.153 degrees ! Estimated noise=1.00215 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 = 0.00424585 Jy ! Component: 100 - total flux cleaned = 0.00617422 Jy ! Component: 150 - total flux cleaned = 0.00744402 Jy ! Component: 200 - total flux cleaned = 0.00833383 Jy ! Total flux subtracted in 200 components = 0.00833383 Jy ! Clean residual min=-0.003057 max=0.002563 Jy/beam ! Clean residual mean=-0.000007 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0529408 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 47 components and 0.0529408 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=0.063025Jy sigma=0.676542 ! Fit after self-cal, rms=0.063092Jy sigma=0.676387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 17.6 at -5.153 degrees (North through East) ! Clean map min=-0.0030313 max=0.04916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.96 KP 1.23 ! NL 1.23 OV 1.06 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.81 KP 1.06 ! NL 1.06 OV 0.97 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 0.95 KP 1.19 ! NL 1.02 OV 1.06 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.10 HN 1.09 KP 1.04 ! NL 0.97 OV 0.97 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.86 KP 0.91 ! NL 1.09 OV 1.26 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.37 KP 0.95 ! NL 0.88 OV 1.01 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 1.17 KP 0.84 ! NL 1.09 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 0.96 KP 1.00 ! NL 0.93 OV 1.13 PT 0.88 ! ! ! Fit before self-cal, rms=0.063092Jy sigma=0.676387 ! Fit after self-cal, rms=0.063746Jy sigma=0.667579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=17.53 mas, bpa=-5.126 degrees ! Estimated noise=0.995815 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 = 8.93558e-05 Jy ! Component: 100 - total flux cleaned = 0.000190559 Jy ! Component: 150 - total flux cleaned = 0.000189959 Jy ! Component: 200 - total flux cleaned = 0.000208138 Jy ! Total flux subtracted in 200 components = 0.000208138 Jy ! Clean residual min=-0.002328 max=0.002054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.053149 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.053149 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=0.063728Jy sigma=0.667336 ! Fit after self-cal, rms=0.063856Jy sigma=0.666342 ! 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=0.063856Jy sigma=0.666342 ! Fit after self-cal, rms=0.063982Jy sigma=0.666234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=17.53 mas, bpa=-5.109 degrees ! Estimated noise=0.995343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438361 Jy ! Component: 100 - total flux cleaned = 0.000461716 Jy ! Component: 150 - total flux cleaned = 0.000480942 Jy ! Component: 200 - total flux cleaned = 0.000498149 Jy ! Total flux subtracted in 200 components = 0.000498149 Jy ! Clean residual min=-0.002199 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0536471 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0536471 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=0.063968Jy sigma=0.666032 ! Fit after self-cal, rms=0.063993Jy sigma=0.665966 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 = 3.15727e-05 Jy ! Component: 100 - total flux cleaned = 5.15453e-05 Jy ! Component: 150 - total flux cleaned = 6.98112e-05 Jy ! Component: 200 - total flux cleaned = 8.5998e-05 Jy ! Total flux subtracted in 200 components = 8.5998e-05 Jy ! Clean residual min=-0.002149 max=0.002116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0537331 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0537331 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=0.063982Jy sigma=0.665808 ! Fit after self-cal, rms=0.063990Jy sigma=0.665777 ! 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=0.063990Jy sigma=0.665777 ! Fit after self-cal, rms=0.063735Jy sigma=0.665754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=17.53 mas, bpa=-5.106 degrees ! Estimated noise=0.994263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380852 Jy ! Component: 100 - total flux cleaned = 0.000381155 Jy ! Component: 150 - total flux cleaned = 0.000413497 Jy ! Component: 200 - total flux cleaned = 0.00042721 Jy ! Total flux subtracted in 200 components = 0.00042721 Jy ! Clean residual min=-0.002095 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0541603 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.0541603 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=0.063726Jy sigma=0.665637 ! Fit after self-cal, rms=0.063733Jy sigma=0.665610 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 = 2.20489e-05 Jy ! Component: 100 - total flux cleaned = 3.68577e-05 Jy ! Component: 150 - total flux cleaned = 5.05741e-05 Jy ! Component: 200 - total flux cleaned = 5.04768e-05 Jy ! Total flux subtracted in 200 components = 5.04768e-05 Jy ! Clean residual min=-0.002059 max=0.001994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0542108 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0542108 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=0.063726Jy sigma=0.665508 ! Fit after self-cal, rms=0.063735Jy sigma=0.665491 ! 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=0.063735Jy sigma=0.665491 ! Fit after self-cal, rms=0.063470Jy sigma=0.665477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.257 mas, bmaj=16.92 mas, bpa=-5.081 degrees ! Estimated noise=0.998942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.3866e-05 Jy ! Component: 100 - total flux cleaned = 0.000138647 Jy ! Component: 150 - total flux cleaned = 0.000138919 Jy ! Component: 200 - total flux cleaned = 0.000139081 Jy ! Total flux subtracted in 200 components = 0.000139081 Jy ! Clean residual min=-0.001663 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0543499 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.0543499 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=0.063466Jy sigma=0.665440 ! Fit after self-cal, rms=0.063466Jy sigma=0.665427 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 = 5.18294e-05 Jy ! Component: 100 - total flux cleaned = 5.16814e-05 Jy ! Component: 150 - total flux cleaned = 4.26237e-05 Jy ! Component: 200 - total flux cleaned = 5.11846e-05 Jy ! Total flux subtracted in 200 components = 5.11846e-05 Jy ! Clean residual min=-0.001654 max=0.001510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0544011 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.0544011 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=0.063463Jy sigma=0.665390 ! Fit after self-cal, rms=0.063467Jy sigma=0.665381 ! 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=2.963 mas, bmaj=17.52 mas, bpa=-5.106 degrees ! Estimated noise=0.993168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 17.52 at -5.106 degrees (North through East) ! Clean map min=-0.0019559 max=0.048569 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=2.321 mas, bmaj=17.82 mas, bpa=-5.063 degrees ! Estimated noise=1.57172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371703 Jy ! Component: 100 - total flux cleaned = 0.0457647 Jy ! Component: 150 - total flux cleaned = 0.0499512 Jy ! Component: 200 - total flux cleaned = 0.052167 Jy ! Total flux subtracted in 200 components = 0.052167 Jy ! Clean residual min=-0.003960 max=0.003521 Jy/beam ! Clean residual mean=-0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.052167 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.052167 Jy ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=17.52 mas, bpa=-5.106 degrees ! Estimated noise=0.993168 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 = 0.00118205 Jy ! Component: 100 - total flux cleaned = 0.00132646 Jy ! Component: 150 - total flux cleaned = 0.00140819 Jy ! Component: 200 - total flux cleaned = 0.00147872 Jy ! Total flux subtracted in 200 components = 0.00147872 Jy ! Clean residual min=-0.002372 max=0.002082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0536457 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0536457 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=4.257 mas, bmaj=16.92 mas, bpa=-5.081 degrees ! Estimated noise=0.998942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246986 Jy ! Component: 100 - total flux cleaned = 0.000305363 Jy ! Component: 150 - total flux cleaned = 0.00031922 Jy ! Component: 200 - total flux cleaned = 0.000333439 Jy ! Total flux subtracted in 200 components = 0.000333439 Jy ! Clean residual min=-0.001753 max=0.001594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0539791 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 = 1.36155e-05 Jy ! Component: 100 - total flux cleaned = 3.8467e-05 Jy ! Component: 150 - total flux cleaned = 6.22083e-05 Jy ! Component: 200 - total flux cleaned = 9.57425e-05 Jy ! Total flux subtracted in 200 components = 9.57425e-05 Jy ! Clean residual min=-0.001714 max=0.001573 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0540749 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.0540749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=17.52 mas, bpa=-5.106 degrees ! Estimated noise=0.993168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76431e-05 Jy ! Component: 100 - total flux cleaned = 0.000156672 Jy ! Component: 150 - total flux cleaned = 0.000217196 Jy ! Component: 200 - total flux cleaned = 0.000260201 Jy ! Total flux subtracted in 200 components = 0.000260201 Jy ! Clean residual min=-0.002203 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0543351 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0543351 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=0.063469Jy sigma=0.665522 ! Fit after self-cal, rms=0.063492Jy sigma=0.665494 wmodel J2157-3037_C_map.mod ! Writing 78 model components to file: J2157-3037_C_map.mod wobs J2157-3037_C_uvs.fits ! Writing UV FITS file: J2157-3037_C_uvs.fits wwins J2157-3037_C_map.win ! wwins: Wrote 1 windows to J2157-3037_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 = 8.14296e-05 Jy ! Component: 100 - total flux cleaned = 0.000115817 Jy ! Component: 150 - total flux cleaned = 5.79524e-05 Jy ! Component: 200 - total flux cleaned = 5.66759e-05 Jy ! Component: 250 - total flux cleaned = -1.62098e-05 Jy ! Component: 300 - total flux cleaned = -6.18593e-05 Jy ! Component: 350 - total flux cleaned = -3.81979e-05 Jy ! Component: 400 - total flux cleaned = 6.95417e-05 Jy ! Component: 450 - total flux cleaned = 9.05479e-05 Jy ! Component: 500 - total flux cleaned = 0.000150143 Jy ! Component: 550 - total flux cleaned = 0.000206922 Jy ! Component: 600 - total flux cleaned = 0.00020672 Jy ! Component: 650 - total flux cleaned = 0.000189033 Jy ! Component: 700 - total flux cleaned = 0.000223281 Jy ! Component: 750 - total flux cleaned = 0.000223354 Jy ! Component: 800 - total flux cleaned = 0.000271832 Jy ! Component: 850 - total flux cleaned = 0.000287798 Jy ! Component: 900 - total flux cleaned = 0.0002727 Jy ! Component: 950 - total flux cleaned = 0.000332529 Jy ! Component: 1000 - total flux cleaned = 0.000347381 Jy ! Component: 1050 - total flux cleaned = 0.000404817 Jy ! Component: 1100 - total flux cleaned = 0.000461049 Jy ! Component: 1150 - total flux cleaned = 0.000488894 Jy ! Component: 1200 - total flux cleaned = 0.000516195 Jy ! Component: 1250 - total flux cleaned = 0.000543046 Jy ! Component: 1300 - total flux cleaned = 0.000582743 Jy ! Component: 1350 - total flux cleaned = 0.000647549 Jy ! Component: 1400 - total flux cleaned = 0.000698627 Jy ! Component: 1450 - total flux cleaned = 0.000761553 Jy ! Component: 1500 - total flux cleaned = 0.000848581 Jy ! Component: 1550 - total flux cleaned = 0.00090993 Jy ! Component: 1600 - total flux cleaned = 0.000994721 Jy ! Component: 1650 - total flux cleaned = 0.00103064 Jy ! Component: 1700 - total flux cleaned = 0.00107783 Jy ! Component: 1750 - total flux cleaned = 0.00110109 Jy ! Component: 1800 - total flux cleaned = 0.00114726 Jy ! Component: 1850 - total flux cleaned = 0.00119307 Jy ! Component: 1900 - total flux cleaned = 0.00126123 Jy ! Component: 1950 - total flux cleaned = 0.00130628 Jy ! Component: 2000 - total flux cleaned = 0.00138447 Jy ! Component: 2050 - total flux cleaned = 0.00143994 Jy ! Component: 2100 - total flux cleaned = 0.00148399 Jy ! Component: 2150 - total flux cleaned = 0.00152774 Jy ! Component: 2200 - total flux cleaned = 0.00158201 Jy ! Component: 2250 - total flux cleaned = 0.00162506 Jy ! Component: 2300 - total flux cleaned = 0.00162507 Jy ! Component: 2350 - total flux cleaned = 0.00167843 Jy ! Component: 2400 - total flux cleaned = 0.00172075 Jy ! Component: 2450 - total flux cleaned = 0.0017418 Jy ! Component: 2500 - total flux cleaned = 0.00180457 Jy ! Component: 2550 - total flux cleaned = 0.00184615 Jy ! Component: 2600 - total flux cleaned = 0.00188754 Jy ! Component: 2650 - total flux cleaned = 0.0019184 Jy ! Component: 2700 - total flux cleaned = 0.00198994 Jy ! Component: 2750 - total flux cleaned = 0.00201021 Jy ! Component: 2800 - total flux cleaned = 0.00205071 Jy ! Component: 2850 - total flux cleaned = 0.00210099 Jy ! Component: 2900 - total flux cleaned = 0.00216107 Jy ! Component: 2950 - total flux cleaned = 0.00221091 Jy ! Component: 3000 - total flux cleaned = 0.0022308 Jy ! Component: 3050 - total flux cleaned = 0.00226061 Jy ! Component: 3100 - total flux cleaned = 0.00230009 Jy ! Component: 3150 - total flux cleaned = 0.00232964 Jy ! Component: 3200 - total flux cleaned = 0.00235914 Jy ! Component: 3250 - total flux cleaned = 0.00241798 Jy ! Component: 3300 - total flux cleaned = 0.00245709 Jy ! Component: 3350 - total flux cleaned = 0.00251568 Jy ! Component: 3400 - total flux cleaned = 0.00257423 Jy ! Component: 3450 - total flux cleaned = 0.00261324 Jy ! Component: 3500 - total flux cleaned = 0.0026523 Jy ! Component: 3550 - total flux cleaned = 0.00271094 Jy ! Component: 3600 - total flux cleaned = 0.00275991 Jy ! Component: 3650 - total flux cleaned = 0.00274026 Jy ! Component: 3700 - total flux cleaned = 0.00281885 Jy ! Component: 3750 - total flux cleaned = 0.00286813 Jy ! Component: 3800 - total flux cleaned = 0.00290763 Jy ! Component: 3850 - total flux cleaned = 0.00295715 Jy ! Component: 3900 - total flux cleaned = 0.00297699 Jy ! Component: 3950 - total flux cleaned = 0.00302675 Jy ! Component: 4000 - total flux cleaned = 0.00306668 Jy ! Component: 4050 - total flux cleaned = 0.00309671 Jy ! Total flux subtracted in 4096 components = 0.0031168 Jy ! Clean residual min=-0.000535 max=0.000565 Jy/beam ! Clean residual mean=0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0574519 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 485 components and 0.0574518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2157-3037_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 17.52 at -5.106 degrees (North through East) ! Clean map min=-0.0015105 max=0.048592 Jy/beam ! Writing clean map to FITS file: .//J2157-3037_C_map.fits wmodel .//J2157-3037_C_map.mod ! Writing 485 model components to file: .//J2157-3037_C_map.mod wobs .//J2157-3037_C_uvs.fits ! Writing UV FITS file: .//J2157-3037_C_uvs.fits wwins .//J2157-3037_C_map.win ! wwins: Wrote 2 windows to .//J2157-3037_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0485924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17793 1.17793 2.35586 4.71171 9.42343 18.8469 37.6937 75.3874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.684 quit ! Quitting program ! Log file .//J2157-3037_C_dfm.log closed on Mon Jan 20 19:15:39 2020