! Started logfile: /vlbi/vcs9/uvm//J1354-0206_C_c_dfm.log on Tue Dec 26 22:32:59 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//J1354-0206_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1354-0206_C_c_uvm.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.849737 visibilities/baseline/integration-bin. ! Found source: J1354-0206 ! ! 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 16784 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 J1354-0206_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)= 0.614569 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 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.183629Jy sigma=32.519792 ! Fit after self-cal, rms=0.396201Jy sigma=10.664977 ! 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=1.301 mas, bmaj=3.236 mas, bpa=-2.636 degrees ! Estimated noise=0.332116 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 = 0.503008 Jy ! Component: 100 - total flux cleaned = 0.58592 Jy ! Total flux subtracted in 100 components = 0.58592 Jy ! Clean residual min=-0.013571 max=0.024705 Jy/beam ! Clean residual mean=0.000004 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 0.58592 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.58592 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=0.072595Jy sigma=1.875520 ! Fit after self-cal, rms=0.072478Jy sigma=1.872693 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360416 Jy ! Component: 100 - total flux cleaned = 0.0551964 Jy ! Total flux subtracted in 100 components = 0.0551964 Jy ! Clean residual min=-0.006421 max=0.008132 Jy/beam ! Clean residual mean=0.000002 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.641116 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.641116 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=0.049392Jy sigma=1.152121 ! Fit after self-cal, rms=0.049346Jy sigma=1.150945 ! 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=1.793 mas, bmaj=4.249 mas, bpa=-0.422 degrees ! Estimated noise=0.200312 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 = 0.0152358 Jy ! Component: 100 - total flux cleaned = 0.0209757 Jy ! Component: 150 - total flux cleaned = 0.02329 Jy ! Component: 200 - total flux cleaned = 0.0235788 Jy ! Total flux subtracted in 200 components = 0.0235788 Jy ! Clean residual min=-0.003882 max=0.004865 Jy/beam ! Clean residual mean=0.000001 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.664695 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.664695 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=0.046361Jy sigma=1.052523 ! Fit after self-cal, rms=0.046336Jy sigma=1.052016 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.955532 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.02 OV 1.07 ! PT 1.03 SC 1.31 ! ! Amplitude normalization factor in sub-array 2: 1.01369 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.99 KP 0.99 ! LA 0.97 NL 1.01 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985561 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.02 OV 1.05 ! PT 1.01 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.02271 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.98 KP 0.97 ! LA 0.98 NL 0.99 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999426 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02395 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.98 KP 0.97 ! LA 0.97 NL 0.99 OV 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01059 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 0.99 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.01171 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.98 KP 0.97 ! LA 1.04 NL 0.99 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00859 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01789 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.99 KP 0.97 ! LA 0.98 NL 1.00 OV 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00945 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 NL 1.01 OV 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996786 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 1.00 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00662 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 NL 1.01 OV 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998981 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.02 OV 1.01 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00989 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 1.00 NL 1.00 OV 0.99 ! ! ! Fit before self-cal, rms=0.046336Jy sigma=1.052016 ! Fit after self-cal, rms=0.043026Jy sigma=0.953094 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=0.043026Jy sigma=0.953094 ! Fit after self-cal, rms=0.043025Jy sigma=0.953088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.238 mas, bpa=-0.4509 degrees ! Estimated noise=0.200571 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 = 0.00257524 Jy ! Component: 100 - total flux cleaned = 0.0028799 Jy ! Component: 150 - total flux cleaned = 0.00300715 Jy ! Component: 200 - total flux cleaned = 0.00312656 Jy ! Total flux subtracted in 200 components = 0.00312656 Jy ! Clean residual min=-0.002817 max=0.003878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.667822 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.667822 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=0.042952Jy sigma=0.948826 ! Fit after self-cal, rms=0.042935Jy sigma=0.948523 ! 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=0.042935Jy sigma=0.948523 ! Fit after self-cal, rms=0.042926Jy sigma=0.948360 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) ! Added new window around map position (-0.6, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527579 Jy ! Component: 100 - total flux cleaned = 0.00718474 Jy ! Component: 150 - total flux cleaned = 0.00801036 Jy ! Component: 200 - total flux cleaned = 0.00859199 Jy ! Total flux subtracted in 200 components = 0.00859199 Jy ! Clean residual min=-0.002293 max=0.002160 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.676414 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.676414 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=0.042365Jy sigma=0.929953 ! Fit after self-cal, rms=0.042334Jy sigma=0.929193 ! 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: 1.788 x 4.238 at -0.4509 degrees (North through East) ! Clean map min=-0.0025141 max=0.61015 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=0.042334Jy sigma=0.929193 ! Fit after self-cal, rms=0.032950Jy sigma=0.716503 ! 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=0.032950Jy sigma=0.716503 ! Fit after self-cal, rms=0.032949Jy sigma=0.716476 ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.242 mas, bpa=-0.5278 degrees ! Estimated noise=0.200402 mJy/beam. ! Added new window around map position (19.2, -16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241396 Jy ! Component: 100 - total flux cleaned = 0.00339926 Jy ! Component: 150 - total flux cleaned = 0.00394213 Jy ! Component: 200 - total flux cleaned = 0.00427799 Jy ! Total flux subtracted in 200 components = 0.00427799 Jy ! Clean residual min=-0.001416 max=0.001432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.680692 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.680692 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=0.032784Jy sigma=0.710824 ! Fit after self-cal, rms=0.032772Jy sigma=0.710543 ! Inverting map ! Added new window around map position (-1.8, 44.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157306 Jy ! Component: 100 - total flux cleaned = 0.00213182 Jy ! Component: 150 - total flux cleaned = 0.00248042 Jy ! Component: 200 - total flux cleaned = 0.00270052 Jy ! Total flux subtracted in 200 components = 0.00270052 Jy ! Clean residual min=-0.001230 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.683392 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 0.683392 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=0.032696Jy sigma=0.707932 ! Fit after self-cal, rms=0.032693Jy sigma=0.707849 ! Inverting map ! Added new window around map position (2.1, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392039 Jy ! Component: 100 - total flux cleaned = 0.000572514 Jy ! Component: 150 - total flux cleaned = 0.00066563 Jy ! Component: 200 - total flux cleaned = 0.000805457 Jy ! Total flux subtracted in 200 components = 0.000805457 Jy ! Clean residual min=-0.001077 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.684198 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.684198 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=0.032616Jy sigma=0.705530 ! Fit after self-cal, rms=0.032612Jy sigma=0.705421 ! 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=1.3 mas, bmaj=3.233 mas, bpa=-2.751 degrees ! Estimated noise=0.332878 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.504209 Jy ! Component: 100 - total flux cleaned = 0.587814 Jy ! Component: 150 - total flux cleaned = 0.624914 Jy ! Component: 200 - total flux cleaned = 0.644881 Jy ! Total flux subtracted in 200 components = 0.644881 Jy ! Clean residual min=-0.006171 max=0.007181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.64488 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.64488 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.242 mas, bpa=-0.5278 degrees ! Estimated noise=0.200402 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 = 0.0144194 Jy ! Component: 100 - total flux cleaned = 0.0215723 Jy ! Component: 150 - total flux cleaned = 0.0263423 Jy ! Component: 200 - total flux cleaned = 0.0298039 Jy ! Total flux subtracted in 200 components = 0.0298039 Jy ! Clean residual min=-0.001959 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.674684 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 0.674684 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.002667 Jy ! Component: 100 - total flux cleaned = 0.00428924 Jy ! Component: 150 - total flux cleaned = 0.00520889 Jy ! Component: 200 - total flux cleaned = 0.0057607 Jy ! Total flux subtracted in 200 components = 0.0057607 Jy ! Clean residual min=-0.001456 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.680445 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.680445 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=0.032754Jy sigma=0.710071 ! Fit after self-cal, rms=0.032744Jy sigma=0.709747 wmodel J1354-0206_C_map.mod ! Writing 99 model components to file: J1354-0206_C_map.mod wobs J1354-0206_C_uvs.fits ! Writing UV FITS file: J1354-0206_C_uvs.fits wwins J1354-0206_C_map.win ! wwins: Wrote 5 windows to J1354-0206_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 = -0.000649374 Jy ! Component: 100 - total flux cleaned = -0.000924533 Jy ! Component: 150 - total flux cleaned = -0.00100939 Jy ! Component: 200 - total flux cleaned = -0.00104959 Jy ! Component: 250 - total flux cleaned = -0.00110657 Jy ! Component: 300 - total flux cleaned = -0.00117794 Jy ! Component: 350 - total flux cleaned = -0.00122905 Jy ! Component: 400 - total flux cleaned = -0.00126187 Jy ! Component: 450 - total flux cleaned = -0.00129349 Jy ! Component: 500 - total flux cleaned = -0.00129352 Jy ! Component: 550 - total flux cleaned = -0.00127878 Jy ! Component: 600 - total flux cleaned = -0.00125079 Jy ! Component: 650 - total flux cleaned = -0.00126457 Jy ! Component: 700 - total flux cleaned = -0.00125116 Jy ! Component: 750 - total flux cleaned = -0.0012643 Jy ! Component: 800 - total flux cleaned = -0.0012643 Jy ! Component: 850 - total flux cleaned = -0.00125241 Jy ! Component: 900 - total flux cleaned = -0.00127627 Jy ! Component: 950 - total flux cleaned = -0.00129971 Jy ! Component: 1000 - total flux cleaned = -0.0013111 Jy ! Component: 1050 - total flux cleaned = -0.00132238 Jy ! Component: 1100 - total flux cleaned = -0.00135566 Jy ! Component: 1150 - total flux cleaned = -0.00139911 Jy ! Component: 1200 - total flux cleaned = -0.00142005 Jy ! Component: 1250 - total flux cleaned = -0.00144078 Jy ! Component: 1300 - total flux cleaned = -0.00148104 Jy ! Component: 1350 - total flux cleaned = -0.00152075 Jy ! Component: 1400 - total flux cleaned = -0.00154034 Jy ! Component: 1450 - total flux cleaned = -0.0015789 Jy ! Component: 1500 - total flux cleaned = -0.00164518 Jy ! Component: 1550 - total flux cleaned = -0.00167301 Jy ! Component: 1600 - total flux cleaned = -0.00172794 Jy ! Component: 1650 - total flux cleaned = -0.00177316 Jy ! Component: 1700 - total flux cleaned = -0.00179974 Jy ! Component: 1750 - total flux cleaned = -0.00186101 Jy ! Component: 1800 - total flux cleaned = -0.00186965 Jy ! Component: 1850 - total flux cleaned = -0.00192912 Jy ! Component: 1900 - total flux cleaned = -0.00198779 Jy ! Component: 1950 - total flux cleaned = -0.00202916 Jy ! Component: 2000 - total flux cleaned = -0.00203716 Jy ! Component: 2050 - total flux cleaned = -0.00208562 Jy ! Component: 2100 - total flux cleaned = -0.00212544 Jy ! Component: 2150 - total flux cleaned = -0.00218047 Jy ! Component: 2200 - total flux cleaned = -0.00221921 Jy ! Component: 2250 - total flux cleaned = -0.00226535 Jy ! Component: 2300 - total flux cleaned = -0.00229559 Jy ! Component: 2350 - total flux cleaned = -0.00232547 Jy ! Component: 2400 - total flux cleaned = -0.00234044 Jy ! Component: 2450 - total flux cleaned = -0.00236975 Jy ! Component: 2500 - total flux cleaned = -0.0023842 Jy ! Component: 2550 - total flux cleaned = -0.00238424 Jy ! Component: 2600 - total flux cleaned = -0.00242672 Jy ! Component: 2650 - total flux cleaned = -0.00244065 Jy ! Component: 2700 - total flux cleaned = -0.00241289 Jy ! Component: 2750 - total flux cleaned = -0.0024199 Jy ! Component: 2800 - total flux cleaned = -0.00244716 Jy ! Component: 2850 - total flux cleaned = -0.00246745 Jy ! Component: 2900 - total flux cleaned = -0.00250067 Jy ! Component: 2950 - total flux cleaned = -0.0025205 Jy ! Component: 3000 - total flux cleaned = -0.00251391 Jy ! Component: 3050 - total flux cleaned = -0.00252045 Jy ! Component: 3100 - total flux cleaned = -0.00253967 Jy ! Component: 3150 - total flux cleaned = -0.00253326 Jy ! Component: 3200 - total flux cleaned = -0.00255207 Jy ! Component: 3250 - total flux cleaned = -0.00257084 Jy ! Component: 3300 - total flux cleaned = -0.00258945 Jy ! Component: 3350 - total flux cleaned = -0.00260778 Jy ! Component: 3400 - total flux cleaned = -0.0026017 Jy ! Component: 3450 - total flux cleaned = -0.00263183 Jy ! Component: 3500 - total flux cleaned = -0.00263782 Jy ! Component: 3550 - total flux cleaned = -0.00263793 Jy ! Component: 3600 - total flux cleaned = -0.0026616 Jy ! Component: 3650 - total flux cleaned = -0.00267329 Jy ! Component: 3700 - total flux cleaned = -0.00267322 Jy ! Component: 3750 - total flux cleaned = -0.00267895 Jy ! Component: 3800 - total flux cleaned = -0.00266172 Jy ! Component: 3850 - total flux cleaned = -0.00267309 Jy ! Component: 3900 - total flux cleaned = -0.00266749 Jy ! Component: 3950 - total flux cleaned = -0.00266749 Jy ! Component: 4000 - total flux cleaned = -0.00268416 Jy ! Component: 4050 - total flux cleaned = -0.00267302 Jy ! Total flux subtracted in 4096 components = -0.00269495 Jy ! Clean residual min=-0.000274 max=0.000324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.67775 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 389 components and 0.67775 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1354-0206_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 4.242 at -0.5278 degrees (North through East) ! Clean map min=-0.0012525 max=0.6103 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1354-0206_C_c_map.fits wmodel /vlbi/vcs9/uvm//J1354-0206_C_c_map.mod ! Writing 389 model components to file: /vlbi/vcs9/uvm//J1354-0206_C_c_map.mod wobs /vlbi/vcs9/uvm//J1354-0206_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1354-0206_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J1354-0206_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1354-0206_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.610298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.58406e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0471117 0.0471117 0.0942234 0.188447 0.376894 0.753788 1.50758 3.01515 6.0303 12.0606 24.1212 48.2424 96.4848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.61 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6367.84 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1354-0206_C_c_dfm.log closed on Tue Dec 26 22:33:03 2017