! Started logfile: /vlbi/vcs9/uvm//J2148+0657_C_a_dfm.log on Tue Dec 26 23:04:37 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//J2148+0657_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 31 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.884203 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 30360 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 J2148+0657_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)= 2.32587 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 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.513419Jy sigma=74.898740 ! Fit after self-cal, rms=1.371245Jy sigma=41.380593 ! 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=1.373 mas, bmaj=3.504 mas, bpa=-6.421 degrees ! Estimated noise=0.223936 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 = 1.8907 Jy ! Component: 100 - total flux cleaned = 2.37323 Jy ! Total flux subtracted in 100 components = 2.37323 Jy ! Clean residual min=-0.070781 max=0.141816 Jy/beam ! Clean residual mean=0.000104 rms=0.011859 Jy/beam ! Combined flux in latest and established models = 2.37323 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.37323 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=0.299196Jy sigma=8.810114 ! Fit after self-cal, rms=0.292419Jy sigma=8.670231 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.198017 Jy ! Component: 100 - total flux cleaned = 0.28353 Jy ! Total flux subtracted in 100 components = 0.28353 Jy ! Clean residual min=-0.033871 max=0.070850 Jy/beam ! Clean residual mean=0.000034 rms=0.005901 Jy/beam ! Combined flux in latest and established models = 2.65676 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 2.65676 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=0.157984Jy sigma=4.433187 ! Fit after self-cal, rms=0.155777Jy sigma=4.374161 ! Inverting map ! Added new window around map position (2.1, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752628 Jy ! Component: 100 - total flux cleaned = 0.0882635 Jy ! Total flux subtracted in 100 components = 0.0882635 Jy ! Clean residual min=-0.024418 max=0.035165 Jy/beam ! Clean residual mean=0.000013 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 2.74503 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 2.74503 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=0.131862Jy sigma=3.667385 ! Fit after self-cal, rms=0.128629Jy sigma=3.592297 ! Inverting map ! Added new window around map position (4.5, -5.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407903 Jy ! Component: 100 - total flux cleaned = 0.0488821 Jy ! Total flux subtracted in 100 components = 0.0488821 Jy ! Clean residual min=-0.017317 max=0.016933 Jy/beam ! Clean residual mean=0.000002 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 2.79391 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 2.79391 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=0.118714Jy sigma=3.317248 ! Fit after self-cal, rms=0.117495Jy sigma=3.282237 ! 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=1.876 mas, bmaj=4.204 mas, bpa=-4.693 degrees ! Estimated noise=0.142555 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 = 0.00892926 Jy ! Component: 100 - total flux cleaned = 0.0103097 Jy ! Component: 150 - total flux cleaned = 0.0113874 Jy ! Component: 200 - total flux cleaned = 0.0113973 Jy ! Total flux subtracted in 200 components = 0.0113973 Jy ! Clean residual min=-0.017632 max=0.015529 Jy/beam ! Clean residual mean=-0.000003 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 2.80531 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 2.80531 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=0.113872Jy sigma=3.187229 ! Fit after self-cal, rms=0.113383Jy sigma=3.175877 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00862 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97723 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.03 KP 1.04 LA 1.04 ! MK 1.00* NL 1.00 OV 1.03 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.974403 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 KP 1.03 MK 1.04 ! NL 0.99 OV 1.03 PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0077 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980499 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.04 KP 1.02 LA 1.04 ! MK 1.00* NL 1.00 OV 1.01 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.972176 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 KP 1.03 MK 1.05 ! NL 1.01 OV 1.02 PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01593 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 0.96 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984507 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.04 KP 1.01 LA 1.01 ! MK 1.00* NL 1.00 OV 1.04 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.980349 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 KP 1.02 MK 1.01 ! NL 1.00 OV 1.02 PT 1.03 SC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00937 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98422 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.03 KP 1.01 LA 1.01 ! MK 1.00* NL 0.97 OV 1.03 PT 1.07 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.975871 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 KP 1.02 MK 1.04 ! NL 0.99 OV 1.02 PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01028 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 0.99 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979288 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.04 KP 1.03 LA 1.02 ! MK 1.00* NL 1.01 OV 1.03 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.982281 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.01 MK 1.03 ! NL 1.00 OV 1.02 PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01073 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977744 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 KP 1.03 LA 1.02 ! MK 1.00* NL 1.00 OV 1.03 PT 1.04 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.984483 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.01 MK 1.02 ! NL 1.00 OV 1.02 PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01092 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977433 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.03 KP 1.04 LA 1.03 ! MK 1.00* NL 1.00 OV 1.03 PT 1.04 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.985078 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.00 MK 1.04 ! NL 1.00 OV 1.01 PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01124 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974764 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 KP 1.04 LA 1.03 ! MK 1.00* NL 1.00 OV 1.03 PT 1.04 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.986099 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 1.01 MK 1.04 ! NL 0.99 OV 1.01 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.113383Jy sigma=3.175877 ! Fit after self-cal, rms=0.107958Jy sigma=3.051407 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=0.107958Jy sigma=3.051407 ! Fit after self-cal, rms=0.107944Jy sigma=3.050867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.879 mas, bmaj=4.208 mas, bpa=-4.5 degrees ! Estimated noise=0.142839 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 = 0.00998912 Jy ! Component: 100 - total flux cleaned = 0.0117478 Jy ! Component: 150 - total flux cleaned = 0.0124218 Jy ! Component: 200 - total flux cleaned = 0.0126346 Jy ! Total flux subtracted in 200 components = 0.0126346 Jy ! Clean residual min=-0.016103 max=0.013810 Jy/beam ! Clean residual mean=0.000004 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 2.81794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 2.81794 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=0.106440Jy sigma=3.014305 ! Fit after self-cal, rms=0.106268Jy sigma=3.010890 ! 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=0.106268Jy sigma=3.010890 ! Fit after self-cal, rms=0.105925Jy sigma=3.003757 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 = 0.000790715 Jy ! Component: 100 - total flux cleaned = 0.00136426 Jy ! Component: 150 - total flux cleaned = 0.00153116 Jy ! Component: 200 - total flux cleaned = 0.0013828 Jy ! Total flux subtracted in 200 components = 0.0013828 Jy ! Clean residual min=-0.016098 max=0.013875 Jy/beam ! Clean residual mean=0.000003 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 2.81932 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 2.81932 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=0.105457Jy sigma=2.990816 ! Fit after self-cal, rms=0.105278Jy sigma=2.987439 ! 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: 1.879 x 4.208 at -4.5 degrees (North through East) ! Clean map min=-0.015788 max=2.2587 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=0.105278Jy sigma=2.987439 ! Fit after self-cal, rms=0.048980Jy sigma=1.318754 ! 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=0.048980Jy sigma=1.318754 ! Fit after self-cal, rms=0.048901Jy sigma=1.317284 ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=4.204 mas, bpa=-4.53 degrees ! Estimated noise=0.142555 mJy/beam. ! Added new window around map position (24.6, -70.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176008 Jy ! Component: 100 - total flux cleaned = 0.0279281 Jy ! Component: 150 - total flux cleaned = 0.0354113 Jy ! Component: 200 - total flux cleaned = 0.0406307 Jy ! Total flux subtracted in 200 components = 0.0406307 Jy ! Clean residual min=-0.007309 max=0.006736 Jy/beam ! Clean residual mean=-0.000006 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 2.85995 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 68 model components to the UV plane model. ! The established model now contains 142 components and 2.85995 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=0.043361Jy sigma=1.137020 ! Fit after self-cal, rms=0.042794Jy sigma=1.124343 ! 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=1.373 mas, bmaj=3.499 mas, bpa=-6.335 degrees ! Estimated noise=0.223299 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.88994 Jy ! Component: 100 - total flux cleaned = 2.3762 Jy ! Component: 150 - total flux cleaned = 2.577 Jy ! Component: 200 - total flux cleaned = 2.68127 Jy ! Total flux subtracted in 200 components = 2.68127 Jy ! Clean residual min=-0.026279 max=0.037452 Jy/beam ! Clean residual mean=0.000028 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 2.68127 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.68127 Jy ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=4.204 mas, bpa=-4.53 degrees ! Estimated noise=0.142555 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723055 Jy ! Component: 100 - total flux cleaned = 0.107885 Jy ! Component: 150 - total flux cleaned = 0.130104 Jy ! Component: 200 - total flux cleaned = 0.143051 Jy ! Total flux subtracted in 200 components = 0.143051 Jy ! Clean residual min=-0.009459 max=0.009085 Jy/beam ! Clean residual mean=-0.000003 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 2.82433 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 2.82433 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895713 Jy ! Component: 100 - total flux cleaned = 0.0166055 Jy ! Component: 150 - total flux cleaned = 0.0227722 Jy ! Component: 200 - total flux cleaned = 0.0281394 Jy ! Total flux subtracted in 200 components = 0.0281394 Jy ! Clean residual min=-0.008198 max=0.007782 Jy/beam ! Clean residual mean=-0.000009 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 2.85247 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 2.85246 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=0.047519Jy sigma=1.240623 ! Fit after self-cal, rms=0.046720Jy sigma=1.221001 wmodel J2148+0657_C_map.mod ! Writing 101 model components to file: J2148+0657_C_map.mod wobs J2148+0657_C_uvs.fits ! Writing UV FITS file: J2148+0657_C_uvs.fits wwins J2148+0657_C_map.win ! wwins: Wrote 4 windows to J2148+0657_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 = -0.000927864 Jy ! Component: 100 - total flux cleaned = -0.00147204 Jy ! Component: 150 - total flux cleaned = -0.00147999 Jy ! Component: 200 - total flux cleaned = -0.00171274 Jy ! Component: 250 - total flux cleaned = -0.00127225 Jy ! Component: 300 - total flux cleaned = -0.000849117 Jy ! Component: 350 - total flux cleaned = -0.000439856 Jy ! Component: 400 - total flux cleaned = 0.00034339 Jy ! Component: 450 - total flux cleaned = 0.000718757 Jy ! Component: 500 - total flux cleaned = 0.00117617 Jy ! Component: 550 - total flux cleaned = 0.00161737 Jy ! Component: 600 - total flux cleaned = 0.00195813 Jy ! Component: 650 - total flux cleaned = 0.00220423 Jy ! Component: 700 - total flux cleaned = 0.00244384 Jy ! Component: 750 - total flux cleaned = 0.00283185 Jy ! Component: 800 - total flux cleaned = 0.00298242 Jy ! Component: 850 - total flux cleaned = 0.00327624 Jy ! Component: 900 - total flux cleaned = 0.00356304 Jy ! Component: 950 - total flux cleaned = 0.0039135 Jy ! Component: 1000 - total flux cleaned = 0.00432571 Jy ! Component: 1050 - total flux cleaned = 0.00472632 Jy ! Component: 1100 - total flux cleaned = 0.00511922 Jy ! Component: 1150 - total flux cleaned = 0.00550169 Jy ! Component: 1200 - total flux cleaned = 0.00569114 Jy ! Component: 1250 - total flux cleaned = 0.00593669 Jy ! Component: 1300 - total flux cleaned = 0.00617766 Jy ! Component: 1350 - total flux cleaned = 0.00653168 Jy ! Component: 1400 - total flux cleaned = 0.0066458 Jy ! Component: 1450 - total flux cleaned = 0.0065316 Jy ! Component: 1500 - total flux cleaned = 0.0066451 Jy ! Component: 1550 - total flux cleaned = 0.00680946 Jy ! Component: 1600 - total flux cleaned = 0.00686291 Jy ! Component: 1650 - total flux cleaned = 0.00680958 Jy ! Component: 1700 - total flux cleaned = 0.00701944 Jy ! Component: 1750 - total flux cleaned = 0.0070709 Jy ! Component: 1800 - total flux cleaned = 0.00727249 Jy ! Component: 1850 - total flux cleaned = 0.00732206 Jy ! Component: 1900 - total flux cleaned = 0.00741946 Jy ! Component: 1950 - total flux cleaned = 0.00756372 Jy ! Component: 2000 - total flux cleaned = 0.00775375 Jy ! Component: 2050 - total flux cleaned = 0.00784639 Jy ! Component: 2100 - total flux cleaned = 0.00784673 Jy ! Component: 2150 - total flux cleaned = 0.00802896 Jy ! Component: 2200 - total flux cleaned = 0.00816212 Jy ! Component: 2250 - total flux cleaned = 0.00825111 Jy ! Component: 2300 - total flux cleaned = 0.00842601 Jy ! Component: 2350 - total flux cleaned = 0.0085981 Jy ! Component: 2400 - total flux cleaned = 0.00868256 Jy ! Component: 2450 - total flux cleaned = 0.00880815 Jy ! Component: 2500 - total flux cleaned = 0.00884933 Jy ! Component: 2550 - total flux cleaned = 0.00901245 Jy ! Component: 2600 - total flux cleaned = 0.00913326 Jy ! Component: 2650 - total flux cleaned = 0.00925312 Jy ! Component: 2700 - total flux cleaned = 0.00952785 Jy ! Component: 2750 - total flux cleaned = 0.00952797 Jy ! Component: 2800 - total flux cleaned = 0.00983523 Jy ! Component: 2850 - total flux cleaned = 0.00998671 Jy ! Component: 2900 - total flux cleaned = 0.0102121 Jy ! Component: 2950 - total flux cleaned = 0.0103973 Jy ! Component: 3000 - total flux cleaned = 0.0106904 Jy ! Component: 3050 - total flux cleaned = 0.010907 Jy ! Component: 3100 - total flux cleaned = 0.0110505 Jy ! Component: 3150 - total flux cleaned = 0.0113344 Jy ! Component: 3200 - total flux cleaned = 0.0115449 Jy ! Component: 3250 - total flux cleaned = 0.0117533 Jy ! Component: 3300 - total flux cleaned = 0.011788 Jy ! Component: 3350 - total flux cleaned = 0.0121624 Jy ! Component: 3400 - total flux cleaned = 0.0122298 Jy ! Component: 3450 - total flux cleaned = 0.012497 Jy ! Component: 3500 - total flux cleaned = 0.0126624 Jy ! Component: 3550 - total flux cleaned = 0.0128917 Jy ! Component: 3600 - total flux cleaned = 0.0130215 Jy ! Component: 3650 - total flux cleaned = 0.013311 Jy ! Component: 3700 - total flux cleaned = 0.013438 Jy ! Component: 3750 - total flux cleaned = 0.0135638 Jy ! Component: 3800 - total flux cleaned = 0.013782 Jy ! Component: 3850 - total flux cleaned = 0.0139369 Jy ! Component: 3900 - total flux cleaned = 0.014151 Jy ! Component: 3950 - total flux cleaned = 0.0142114 Jy ! Component: 4000 - total flux cleaned = 0.0143016 Jy ! Component: 4050 - total flux cleaned = 0.0144509 Jy ! Total flux subtracted in 4096 components = 0.0145986 Jy ! Clean residual min=-0.001499 max=0.001526 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 2.86706 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 381 components and 2.86706 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2148+0657_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.873 x 4.204 at -4.53 degrees (North through East) ! Clean map min=-0.0072948 max=2.2514 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2148+0657_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2148+0657_C_a_map.mod ! Writing 381 model components to file: /vlbi/vcs9/uvm//J2148+0657_C_a_map.mod wobs /vlbi/vcs9/uvm//J2148+0657_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2148+0657_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2148+0657_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.25139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000522887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0696751 0.0696751 0.13935 0.278701 0.557401 1.1148 2.2296 4.45921 8.91842 17.8368 35.6737 71.3473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4305.7 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2148+0657_C_a_dfm.log closed on Tue Dec 26 23:04:41 2017