! Started logfile: /vlbi/vcs9/uvm//J2359-3133_C_a_dfm.log on Tue Dec 26 23:18:58 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//J2359-3133_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2359-3133_C_a_uvm.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! AN table 2: 28 integrations on 28 of 28 possible baselines. ! AN table 3: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.695853 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! 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 14496 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 J2359-3133_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)= 0.444602 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 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.084515Jy sigma=24.024303 ! Fit after self-cal, rms=0.597661Jy sigma=12.828409 ! 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=1.255 mas, bmaj=3.787 mas, bpa=12.6 degrees ! Estimated noise=0.489154 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 = 0.333489 Jy ! Component: 100 - total flux cleaned = 0.415258 Jy ! Total flux subtracted in 100 components = 0.415258 Jy ! Clean residual min=-0.026922 max=0.049360 Jy/beam ! Clean residual mean=-0.000250 rms=0.006045 Jy/beam ! Combined flux in latest and established models = 0.415259 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.415259 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=0.137147Jy sigma=2.751591 ! Fit after self-cal, rms=0.137118Jy sigma=2.750569 ! Inverting map ! Added new window around map position (2.4, 3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610072 Jy ! Component: 100 - total flux cleaned = 0.086793 Jy ! Total flux subtracted in 100 components = 0.086793 Jy ! Clean residual min=-0.020729 max=0.036480 Jy/beam ! Clean residual mean=-0.000093 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 0.502052 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.502052 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=0.112112Jy sigma=2.111672 ! Fit after self-cal, rms=0.108900Jy sigma=2.013310 ! Inverting map ! Added new window around map position (-3.9, -8.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367647 Jy ! Component: 100 - total flux cleaned = 0.0524306 Jy ! Total flux subtracted in 100 components = 0.0524306 Jy ! Clean residual min=-0.016230 max=0.019928 Jy/beam ! Clean residual mean=0.000004 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 0.554482 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.554482 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=0.100193Jy sigma=1.780375 ! Fit after self-cal, rms=0.099963Jy sigma=1.772198 ! 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=1.742 mas, bmaj=4.84 mas, bpa=10.46 degrees ! Estimated noise=0.266948 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 = 0.00678008 Jy ! Component: 100 - total flux cleaned = 0.00642589 Jy ! Component: 150 - total flux cleaned = 0.00611176 Jy ! Component: 200 - total flux cleaned = 0.00581451 Jy ! Total flux subtracted in 200 components = 0.00581451 Jy ! Clean residual min=-0.010164 max=0.010751 Jy/beam ! Clean residual mean=0.000029 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.560297 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.560297 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=0.098068Jy sigma=1.728489 ! Fit after self-cal, rms=0.098037Jy sigma=1.727799 ! 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: 1.05579 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.97 LA 0.99 ! MK 0.92 NL 0.92 OV 0.93 PT 0.98 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00584 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 KP 0.99 LA 1.03 ! MK 1.00 NL 1.00 OV 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.893885 ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 2.22 KP 0.96 LA 1.02 ! NL 0.94 OV 0.92 PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0467 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.99 LA 0.99 ! MK 0.95 NL 0.92 OV 0.94 PT 0.98 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00768 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 1.01 LA 1.02 ! MK 1.03 NL 1.02 OV 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.869319 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 2.36 KP 0.97 LA 1.03 ! NL 0.96 OV 0.93 PT 1.03 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03054 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 LA 0.99 ! MK 0.96 NL 0.95 OV 0.94 PT 1.00 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.964966 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 KP 1.01 LA 1.03 ! MK 1.03 NL 1.17 OV 0.98 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.860057 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 2.32 KP 0.98 LA 1.03 ! NL 1.04 OV 0.92 PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03605 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.98 LA 1.00 ! MK 0.97 NL 0.91 OV 0.95 PT 0.99 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.968062 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 1.03 LA 1.04 ! MK 1.03 NL 1.16 OV 0.97 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.868679 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 2.12 KP 0.99 LA 1.02 ! NL 1.22 OV 0.92 PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03858 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 0.99 LA 0.99 ! MK 0.99 NL 0.90 OV 0.93 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: 0.986618 ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.97 KP 1.01 LA 1.03 ! MK 1.03 NL 1.17 OV 0.97 SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.837958 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.54 KP 0.98 LA 1.00 ! NL 1.01 OV 0.93 PT 1.03 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02305 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.99 LA 1.01 ! MK 0.98 NL 0.88 OV 0.96 PT 1.00 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.962463 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.02 LA 1.03 ! MK 1.01 NL 1.18 OV 0.98 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.845028 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.46 KP 0.97 LA 1.00 ! NL 1.03 OV 0.93 PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02034 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.00 LA 1.00 ! MK 0.98 NL 0.89 OV 0.97 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.962796 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.04 LA 1.02 ! MK 1.01 NL 1.18 OV 0.98 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.843683 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 2.44 KP 0.97 LA 1.00 ! NL 1.03 OV 0.92 PT 1.03 SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01764 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.01 LA 1.00 ! MK 0.98 NL 0.89 OV 0.97 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: 0.969229 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 KP 1.03 LA 1.03 ! MK 0.99 NL 1.14 OV 0.98 SC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.841756 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 2.44 KP 0.97 LA 0.99 ! NL 1.02 OV 0.93 PT 1.03 SC 1.13 ! ! ! Fit before self-cal, rms=0.098037Jy sigma=1.727799 ! Fit after self-cal, rms=0.103660Jy sigma=2.605394 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=0.103660Jy sigma=2.605394 ! Fit after self-cal, rms=0.103665Jy sigma=2.605368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=5.237 mas, bpa=12.59 degrees ! Estimated noise=0.236303 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 = -0.059679 Jy ! Component: 100 - total flux cleaned = -0.0804687 Jy ! Component: 150 - total flux cleaned = -0.0873918 Jy ! Component: 200 - total flux cleaned = -0.0902164 Jy ! Total flux subtracted in 200 components = -0.0902164 Jy ! Clean residual min=-0.016971 max=0.014165 Jy/beam ! Clean residual mean=-0.000108 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 0.47008 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.47008 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=0.098421Jy sigma=1.950047 ! Fit after self-cal, rms=0.098303Jy sigma=1.948585 ! 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=0.098303Jy sigma=1.948585 ! Fit after self-cal, rms=0.098294Jy sigma=1.948456 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 = -0.00131426 Jy ! Component: 100 - total flux cleaned = -0.00215881 Jy ! Component: 150 - total flux cleaned = -0.00270242 Jy ! Component: 200 - total flux cleaned = -0.00318338 Jy ! Total flux subtracted in 200 components = -0.00318338 Jy ! Clean residual min=-0.016096 max=0.014228 Jy/beam ! Clean residual mean=-0.000118 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 0.466897 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.466897 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=0.097925Jy sigma=1.931825 ! Fit after self-cal, rms=0.097906Jy sigma=1.931304 ! 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: 1.84 x 5.237 at 12.59 degrees (North through East) ! Clean map min=-0.016023 max=0.31161 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=0.097906Jy sigma=1.931304 ! Fit after self-cal, rms=0.072477Jy sigma=1.218478 ! 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=0.072477Jy sigma=1.218478 ! Fit after self-cal, rms=0.072479Jy sigma=1.218461 ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5.158 mas, bpa=12.79 degrees ! Estimated noise=0.235264 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00627219 Jy ! Component: 100 - total flux cleaned = -0.00734253 Jy ! Component: 150 - total flux cleaned = -0.00808697 Jy ! Component: 200 - total flux cleaned = -0.0086771 Jy ! Total flux subtracted in 200 components = -0.0086771 Jy ! Clean residual min=-0.006104 max=0.004386 Jy/beam ! Clean residual mean=-0.000031 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.45822 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.45822 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=0.070898Jy sigma=1.184827 ! Fit after self-cal, rms=0.070879Jy sigma=1.183584 ! 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=1.263 mas, bmaj=3.794 mas, bpa=13.7 degrees ! Estimated noise=0.466946 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.31219 Jy ! Component: 100 - total flux cleaned = 0.394076 Jy ! Component: 150 - total flux cleaned = 0.428729 Jy ! Component: 200 - total flux cleaned = 0.436467 Jy ! Total flux subtracted in 200 components = 0.436467 Jy ! Clean residual min=-0.010270 max=0.013067 Jy/beam ! Clean residual mean=-0.000061 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.436467 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.436467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5.158 mas, bpa=12.79 degrees ! Estimated noise=0.235264 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 (-2.4, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133869 Jy ! Component: 100 - total flux cleaned = 0.0149759 Jy ! Component: 150 - total flux cleaned = 0.0157462 Jy ! Component: 200 - total flux cleaned = 0.0168289 Jy ! Total flux subtracted in 200 components = 0.0168289 Jy ! Clean residual min=-0.005729 max=0.005655 Jy/beam ! Clean residual mean=-0.000050 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.453296 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.453296 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109988 Jy ! Component: 100 - total flux cleaned = 0.00172936 Jy ! Component: 150 - total flux cleaned = 0.0021638 Jy ! Component: 200 - total flux cleaned = 0.002556 Jy ! Total flux subtracted in 200 components = 0.002556 Jy ! Clean residual min=-0.005470 max=0.004749 Jy/beam ! Clean residual mean=-0.000040 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.455852 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.455852 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=0.070597Jy sigma=1.184983 ! Fit after self-cal, rms=0.070426Jy sigma=1.183124 wmodel J2359-3133_C_map.mod ! Writing 65 model components to file: J2359-3133_C_map.mod wobs J2359-3133_C_uvs.fits ! Writing UV FITS file: J2359-3133_C_uvs.fits wwins J2359-3133_C_map.win ! wwins: Wrote 4 windows to J2359-3133_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 = -0.00247387 Jy ! Component: 100 - total flux cleaned = -0.00352455 Jy ! Component: 150 - total flux cleaned = -0.0037602 Jy ! Component: 200 - total flux cleaned = -0.0040553 Jy ! Component: 250 - total flux cleaned = -0.00405538 Jy ! Component: 300 - total flux cleaned = -0.0043183 Jy ! Component: 350 - total flux cleaned = -0.00463179 Jy ! Component: 400 - total flux cleaned = -0.00505176 Jy ! Component: 450 - total flux cleaned = -0.0053391 Jy ! Component: 500 - total flux cleaned = -0.00550486 Jy ! Component: 550 - total flux cleaned = -0.00561168 Jy ! Component: 600 - total flux cleaned = -0.0056113 Jy ! Component: 650 - total flux cleaned = -0.00561163 Jy ! Component: 700 - total flux cleaned = -0.00561226 Jy ! Component: 750 - total flux cleaned = -0.00565918 Jy ! Component: 800 - total flux cleaned = -0.00556679 Jy ! Component: 850 - total flux cleaned = -0.00556638 Jy ! Component: 900 - total flux cleaned = -0.00552125 Jy ! Component: 950 - total flux cleaned = -0.00547941 Jy ! Component: 1000 - total flux cleaned = -0.00539925 Jy ! Component: 1050 - total flux cleaned = -0.00543994 Jy ! Component: 1100 - total flux cleaned = -0.00551758 Jy ! Component: 1150 - total flux cleaned = -0.00551704 Jy ! Component: 1200 - total flux cleaned = -0.00547865 Jy ! Component: 1250 - total flux cleaned = -0.00544274 Jy ! Component: 1300 - total flux cleaned = -0.00547833 Jy ! Component: 1350 - total flux cleaned = -0.00547883 Jy ! Component: 1400 - total flux cleaned = -0.00544458 Jy ! Component: 1450 - total flux cleaned = -0.00534384 Jy ! Component: 1500 - total flux cleaned = -0.00527787 Jy ! Component: 1550 - total flux cleaned = -0.00518182 Jy ! Component: 1600 - total flux cleaned = -0.00521367 Jy ! Component: 1650 - total flux cleaned = -0.0050901 Jy ! Component: 1700 - total flux cleaned = -0.00512017 Jy ! Component: 1750 - total flux cleaned = -0.00509016 Jy ! Component: 1800 - total flux cleaned = -0.00506066 Jy ! Component: 1850 - total flux cleaned = -0.00503144 Jy ! Component: 1900 - total flux cleaned = -0.00505978 Jy ! Component: 1950 - total flux cleaned = -0.00511466 Jy ! Component: 2000 - total flux cleaned = -0.00503299 Jy ! Component: 2050 - total flux cleaned = -0.00508705 Jy ! Component: 2100 - total flux cleaned = -0.00503449 Jy ! Component: 2150 - total flux cleaned = -0.00506147 Jy ! Component: 2200 - total flux cleaned = -0.0051638 Jy ! Component: 2250 - total flux cleaned = -0.00513931 Jy ! Component: 2300 - total flux cleaned = -0.00523798 Jy ! Component: 2350 - total flux cleaned = -0.00528647 Jy ! Component: 2400 - total flux cleaned = -0.0053589 Jy ! Component: 2450 - total flux cleaned = -0.00535923 Jy ! Component: 2500 - total flux cleaned = -0.00547654 Jy ! Component: 2550 - total flux cleaned = -0.00554618 Jy ! Component: 2600 - total flux cleaned = -0.00563711 Jy ! Component: 2650 - total flux cleaned = -0.00574963 Jy ! Component: 2700 - total flux cleaned = -0.0058824 Jy ! Component: 2750 - total flux cleaned = -0.00592621 Jy ! Component: 2800 - total flux cleaned = -0.00605547 Jy ! Component: 2850 - total flux cleaned = -0.0061192 Jy ! Component: 2900 - total flux cleaned = -0.00607676 Jy ! Component: 2950 - total flux cleaned = -0.00611857 Jy ! Component: 3000 - total flux cleaned = -0.00618056 Jy ! Component: 3050 - total flux cleaned = -0.00622127 Jy ! Component: 3100 - total flux cleaned = -0.00632129 Jy ! Component: 3150 - total flux cleaned = -0.00628156 Jy ! Component: 3200 - total flux cleaned = -0.00639943 Jy ! Component: 3250 - total flux cleaned = -0.00649609 Jy ! Component: 3300 - total flux cleaned = -0.00657236 Jy ! Component: 3350 - total flux cleaned = -0.00662844 Jy ! Component: 3400 - total flux cleaned = -0.00668425 Jy ! Component: 3450 - total flux cleaned = -0.00679552 Jy ! Component: 3500 - total flux cleaned = -0.00686827 Jy ! Component: 3550 - total flux cleaned = -0.00688664 Jy ! Component: 3600 - total flux cleaned = -0.00694093 Jy ! Component: 3650 - total flux cleaned = -0.00701198 Jy ! Component: 3700 - total flux cleaned = -0.00708246 Jy ! Component: 3750 - total flux cleaned = -0.00713496 Jy ! Component: 3800 - total flux cleaned = -0.00711807 Jy ! Component: 3850 - total flux cleaned = -0.00720349 Jy ! Component: 3900 - total flux cleaned = -0.00718649 Jy ! Component: 3950 - total flux cleaned = -0.00723695 Jy ! Component: 4000 - total flux cleaned = -0.0072868 Jy ! Component: 4050 - total flux cleaned = -0.00725373 Jy ! Total flux subtracted in 4096 components = -0.00730301 Jy ! Clean residual min=-0.000940 max=0.000867 Jy/beam ! Clean residual mean=-0.000011 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.448549 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 386 components and 0.448549 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2359-3133_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 5.158 at 12.79 degrees (North through East) ! Clean map min=-0.0035726 max=0.32633 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2359-3133_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2359-3133_C_a_map.mod ! Writing 386 model components to file: /vlbi/vcs9/uvm//J2359-3133_C_a_map.mod wobs /vlbi/vcs9/uvm//J2359-3133_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2359-3133_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2359-3133_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2359-3133_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295025 0.295025 0.59005 1.1801 2.3602 4.7204 9.4408 18.8816 37.7632 75.5264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1016.86 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2359-3133_C_a_dfm.log closed on Tue Dec 26 23:19:02 2017