! Started logfile: /vlbi/vcs9/uvm//J2357-1125_C_a_dfm.log on Tue Dec 26 23:18:49 2017 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 /vlbi/vcs9/uvm//J2357-1125_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2357-1125_C_a_uvm.fits ! AN table 1: 44 integrations on 15 of 15 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! AN table 3: 44 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.829114 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! 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 18864 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_02.dfm J2357-1125_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.878909 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.344901Jy sigma=36.664348 ! Fit after self-cal, rms=0.189087Jy sigma=5.155053 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=5.108 mas, bpa=6.715 degrees ! Estimated noise=0.39671 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.709877 Jy ! Component: 100 - total flux cleaned = 0.847368 Jy ! Total flux subtracted in 100 components = 0.847368 Jy ! Clean residual min=-0.023773 max=0.044731 Jy/beam ! Clean residual mean=-0.000229 rms=0.007353 Jy/beam ! Combined flux in latest and established models = 0.847368 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.847368 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=0.118345Jy sigma=3.147507 ! Fit after self-cal, rms=0.118305Jy sigma=3.146128 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636849 Jy ! Component: 100 - total flux cleaned = 0.0976102 Jy ! Total flux subtracted in 100 components = 0.0976102 Jy ! Clean residual min=-0.016343 max=0.020241 Jy/beam ! Clean residual mean=-0.000143 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 0.944978 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.944978 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=0.069100Jy sigma=1.819247 ! Fit after self-cal, rms=0.068970Jy sigma=1.816537 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=6.598 mas, bpa=-3.832 degrees ! Estimated noise=0.19965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361185 Jy ! Component: 100 - total flux cleaned = 0.0532729 Jy ! Component: 150 - total flux cleaned = 0.0620159 Jy ! Component: 200 - total flux cleaned = 0.0655779 Jy ! Total flux subtracted in 200 components = 0.0655779 Jy ! Clean residual min=-0.013362 max=0.020582 Jy/beam ! Clean residual mean=-0.000165 rms=0.004353 Jy/beam ! Combined flux in latest and established models = 1.01056 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 1.01056 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=0.054626Jy sigma=1.416055 ! Fit after self-cal, rms=0.054476Jy sigma=1.411783 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00348 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.99 ! NL 0.99 OV 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02469 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.96 KP 0.98 LA 0.99 ! NL 0.97 OV 0.97 PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01324 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 0.97 LA 1.01 ! NL 0.99 OV 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.996922 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! NL 0.99 OV 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.01815 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 1.00 LA 1.00 ! NL 0.99 OV 0.97 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00825 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 KP 0.97 LA 1.02 ! NL 0.99 OV 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.989725 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.01 ! NL 0.99 OV 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.0117 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.97 KP 0.99 LA 1.01 ! NL 1.03 OV 0.98 PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00851 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 KP 0.99 LA 0.99 ! NL 1.02 OV 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.992478 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.01 ! NL 0.99 OV 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.00661 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.04 KP 0.99 LA 0.97 ! NL 0.98 OV 0.97 PT 1.03 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01269 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 KP 0.99 LA 1.00 ! NL 0.98 OV 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.976697 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.03 ! NL 1.02 OV 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.00844 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.98 KP 1.00 LA 1.00 ! NL 1.00 OV 0.99 PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.999146 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.00 LA 1.01 ! NL 0.99 OV 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.962296 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 1.03 ! NL 1.03 OV 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.00286 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 1.00 LA 1.00 ! NL 1.01 OV 0.98 PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.991962 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.01 LA 1.02 ! NL 1.00 OV 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.957138 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.04 ! NL 1.04 OV 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.00305 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 1.00 LA 1.00 ! NL 1.00 OV 0.99 PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.991885 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 KP 1.01 LA 1.02 ! NL 1.00 OV 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.955333 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.05 ! NL 1.04 OV 1.09 ! ! Amplitude normalization factor in sub-array 2: 0.999536 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 1.01 LA 1.01 ! NL 1.01 OV 0.99 PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.987449 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.02 LA 1.02 ! NL 1.00 OV 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.054476Jy sigma=1.411783 ! Fit after self-cal, rms=0.050858Jy sigma=1.326454 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050858Jy sigma=1.326454 ! Fit after self-cal, rms=0.050856Jy sigma=1.326430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=6.623 mas, bpa=-4.169 degrees ! Estimated noise=0.199356 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129047 Jy ! Component: 100 - total flux cleaned = 0.00196751 Jy ! Component: 150 - total flux cleaned = 0.0022755 Jy ! Component: 200 - total flux cleaned = 0.00271302 Jy ! Total flux subtracted in 200 components = 0.00271302 Jy ! Clean residual min=-0.011800 max=0.016430 Jy/beam ! Clean residual mean=-0.000150 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 1.01327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.01327 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=0.050150Jy sigma=1.307039 ! Fit after self-cal, rms=0.050142Jy sigma=1.306858 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050142Jy sigma=1.306858 ! Fit after self-cal, rms=0.050029Jy sigma=1.303663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449366 Jy ! Component: 100 - total flux cleaned = 0.000826913 Jy ! Component: 150 - total flux cleaned = 0.00118077 Jy ! Component: 200 - total flux cleaned = 0.00151018 Jy ! Total flux subtracted in 200 components = 0.00151018 Jy ! Clean residual min=-0.011703 max=0.016314 Jy/beam ! Clean residual mean=-0.000147 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 1.01478 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.01478 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=0.049612Jy sigma=1.292870 ! Fit after self-cal, rms=0.049600Jy sigma=1.292669 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.676 x 6.623 at -4.169 degrees (North through East) ! Clean map min=-0.0115 max=0.85093 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049600Jy sigma=1.292669 ! Fit after self-cal, rms=0.041247Jy sigma=1.064528 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041247Jy sigma=1.064528 ! Fit after self-cal, rms=0.041246Jy sigma=1.064513 ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=6.624 mas, bpa=-4.026 degrees ! Estimated noise=0.199618 mJy/beam. ! Added new window around map position (2.4, 24.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215391 Jy ! Component: 100 - total flux cleaned = 0.0321002 Jy ! Component: 150 - total flux cleaned = 0.0380623 Jy ! Component: 200 - total flux cleaned = 0.040878 Jy ! Total flux subtracted in 200 components = 0.040878 Jy ! Clean residual min=-0.004551 max=0.004183 Jy/beam ! Clean residual mean=-0.000028 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.05566 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 1.05566 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=0.032004Jy sigma=0.804003 ! Fit after self-cal, rms=0.031625Jy sigma=0.794008 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=5.109 mas, bpa=6.631 degrees ! Estimated noise=0.398618 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.713343 Jy ! Component: 100 - total flux cleaned = 0.851394 Jy ! Component: 150 - total flux cleaned = 0.914476 Jy ! Component: 200 - total flux cleaned = 0.947597 Jy ! Total flux subtracted in 200 components = 0.947597 Jy ! Clean residual min=-0.011212 max=0.020480 Jy/beam ! Clean residual mean=-0.000111 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 0.947597 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.947597 Jy ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=6.624 mas, bpa=-4.026 degrees ! Estimated noise=0.199618 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 (0.3, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380261 Jy ! Component: 100 - total flux cleaned = 0.0588562 Jy ! Component: 150 - total flux cleaned = 0.0729661 Jy ! Component: 200 - total flux cleaned = 0.0831413 Jy ! Total flux subtracted in 200 components = 0.0831413 Jy ! Clean residual min=-0.005973 max=0.005541 Jy/beam ! Clean residual mean=-0.000063 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 1.03074 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 111 components and 1.03074 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777994 Jy ! Component: 100 - total flux cleaned = 0.0139278 Jy ! Component: 150 - total flux cleaned = 0.0188661 Jy ! Component: 200 - total flux cleaned = 0.0228919 Jy ! Total flux subtracted in 200 components = 0.0228919 Jy ! Clean residual min=-0.003795 max=0.003943 Jy/beam ! Clean residual mean=-0.000033 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.05363 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 71 model components to the UV plane model. ! The established model now contains 172 components and 1.05363 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=0.030915Jy sigma=0.768980 ! Fit after self-cal, rms=0.030512Jy sigma=0.759923 wmodel J2357-1125_C_map.mod ! Writing 172 model components to file: J2357-1125_C_map.mod wobs J2357-1125_C_uvs.fits ! Writing UV FITS file: J2357-1125_C_uvs.fits wwins J2357-1125_C_map.win ! wwins: Wrote 3 windows to J2357-1125_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 = -0.00074747 Jy ! Component: 100 - total flux cleaned = -0.00113753 Jy ! Component: 150 - total flux cleaned = -0.00144594 Jy ! Component: 200 - total flux cleaned = -0.00144899 Jy ! Component: 250 - total flux cleaned = -0.00140645 Jy ! Component: 300 - total flux cleaned = -0.00148843 Jy ! Component: 350 - total flux cleaned = -0.00156514 Jy ! Component: 400 - total flux cleaned = -0.00160089 Jy ! Component: 450 - total flux cleaned = -0.00166981 Jy ! Component: 500 - total flux cleaned = -0.00180526 Jy ! Component: 550 - total flux cleaned = -0.00196892 Jy ! Component: 600 - total flux cleaned = -0.00212795 Jy ! Component: 650 - total flux cleaned = -0.00234257 Jy ! Component: 700 - total flux cleaned = -0.00252118 Jy ! Component: 750 - total flux cleaned = -0.00260835 Jy ! Component: 800 - total flux cleaned = -0.00277789 Jy ! Component: 850 - total flux cleaned = -0.00288753 Jy ! Component: 900 - total flux cleaned = -0.00302145 Jy ! Component: 950 - total flux cleaned = -0.00320401 Jy ! Component: 1000 - total flux cleaned = -0.00335659 Jy ! Component: 1050 - total flux cleaned = -0.00345546 Jy ! Component: 1100 - total flux cleaned = -0.00357738 Jy ! Component: 1150 - total flux cleaned = -0.00364965 Jy ! Component: 1200 - total flux cleaned = -0.00376589 Jy ! Component: 1250 - total flux cleaned = -0.00388046 Jy ! Component: 1300 - total flux cleaned = -0.00408156 Jy ! Component: 1350 - total flux cleaned = -0.00419055 Jy ! Component: 1400 - total flux cleaned = -0.00440439 Jy ! Component: 1450 - total flux cleaned = -0.00450906 Jy ! Component: 1500 - total flux cleaned = -0.00471424 Jy ! Component: 1550 - total flux cleaned = -0.00483511 Jy ! Component: 1600 - total flux cleaned = -0.00495386 Jy ! Component: 1650 - total flux cleaned = -0.00506986 Jy ! Component: 1700 - total flux cleaned = -0.0051265 Jy ! Component: 1750 - total flux cleaned = -0.00510775 Jy ! Component: 1800 - total flux cleaned = -0.00514457 Jy ! Component: 1850 - total flux cleaned = -0.00518106 Jy ! Component: 1900 - total flux cleaned = -0.005199 Jy ! Component: 1950 - total flux cleaned = -0.00519895 Jy ! Component: 2000 - total flux cleaned = -0.00526777 Jy ! Component: 2050 - total flux cleaned = -0.00528454 Jy ! Component: 2100 - total flux cleaned = -0.00533452 Jy ! Component: 2150 - total flux cleaned = -0.00536732 Jy ! Component: 2200 - total flux cleaned = -0.00536723 Jy ! Component: 2250 - total flux cleaned = -0.00541479 Jy ! Component: 2300 - total flux cleaned = -0.00544599 Jy ! Component: 2350 - total flux cleaned = -0.00547701 Jy ! Component: 2400 - total flux cleaned = -0.00549231 Jy ! Component: 2450 - total flux cleaned = -0.00553757 Jy ! Component: 2500 - total flux cleaned = -0.0055674 Jy ! Component: 2550 - total flux cleaned = -0.00559691 Jy ! Component: 2600 - total flux cleaned = -0.00564052 Jy ! Component: 2650 - total flux cleaned = -0.00566919 Jy ! Component: 2700 - total flux cleaned = -0.00573993 Jy ! Component: 2750 - total flux cleaned = -0.00576748 Jy ! Component: 2800 - total flux cleaned = -0.00582246 Jy ! Component: 2850 - total flux cleaned = -0.00586291 Jy ! Component: 2900 - total flux cleaned = -0.00588953 Jy ! Component: 2950 - total flux cleaned = -0.00590281 Jy ! Component: 3000 - total flux cleaned = -0.00596852 Jy ! Component: 3050 - total flux cleaned = -0.00602045 Jy ! Component: 3100 - total flux cleaned = -0.00609754 Jy ! Component: 3150 - total flux cleaned = -0.00616099 Jy ! Component: 3200 - total flux cleaned = -0.00619857 Jy ! Component: 3250 - total flux cleaned = -0.00628586 Jy ! Component: 3300 - total flux cleaned = -0.00635993 Jy ! Component: 3350 - total flux cleaned = -0.00644557 Jy ! Component: 3400 - total flux cleaned = -0.00651822 Jy ! Component: 3450 - total flux cleaned = -0.00657832 Jy ! Component: 3500 - total flux cleaned = -0.00666166 Jy ! Component: 3550 - total flux cleaned = -0.00670893 Jy ! Component: 3600 - total flux cleaned = -0.00675585 Jy ! Component: 3650 - total flux cleaned = -0.0068139 Jy ! Component: 3700 - total flux cleaned = -0.00689471 Jy ! Component: 3750 - total flux cleaned = -0.00696337 Jy ! Component: 3800 - total flux cleaned = -0.00702013 Jy ! Component: 3850 - total flux cleaned = -0.00706531 Jy ! Component: 3900 - total flux cleaned = -0.00716614 Jy ! Component: 3950 - total flux cleaned = -0.00719952 Jy ! Component: 4000 - total flux cleaned = -0.00725485 Jy ! Component: 4050 - total flux cleaned = -0.00729892 Jy ! Total flux subtracted in 4096 components = -0.00735359 Jy ! Clean residual min=-0.000590 max=0.000614 Jy/beam ! Clean residual mean=-0.000010 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 1.04628 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 506 components and 1.04628 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2357-1125_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.676 x 6.624 at -4.026 degrees (North through East) ! Clean map min=-0.001924 max=0.85947 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2357-1125_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2357-1125_C_a_map.mod ! Writing 506 model components to file: /vlbi/vcs9/uvm//J2357-1125_C_a_map.mod wobs /vlbi/vcs9/uvm//J2357-1125_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2357-1125_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2357-1125_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2357-1125_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.859466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0735336 0.0735336 0.147067 0.294134 0.588269 1.17654 2.35307 4.70615 9.4123 18.8246 37.6492 75.2984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.859 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4079.77 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2357-1125_C_a_dfm.log closed on Tue Dec 26 23:18:53 2017