! Started logfile: /vlbi/vcs9/uvm//J0050-0929_C_a_dfm.log on Tue Dec 26 20:55:44 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//J0050-0929_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0050-0929_C_a_uvm.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 62 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85454 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 23640 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 J0050-0929_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)= 0.439152 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 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.088090Jy sigma=27.579147 ! Fit after self-cal, rms=0.568668Jy sigma=14.430862 ! 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=1.858 mas, bmaj=4.493 mas, bpa=-1.734 degrees ! Estimated noise=0.315125 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 = 0.373921 Jy ! Component: 100 - total flux cleaned = 0.422492 Jy ! Total flux subtracted in 100 components = 0.422492 Jy ! Clean residual min=-0.005308 max=0.007271 Jy/beam ! Clean residual mean=-0.000017 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.422492 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.422492 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=0.063294Jy sigma=1.525827 ! Fit after self-cal, rms=0.063292Jy sigma=1.525776 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=5.493 mas, bpa=-0.1248 degrees ! Estimated noise=0.181723 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 = 0.0108291 Jy ! Component: 100 - total flux cleaned = 0.0111777 Jy ! Component: 150 - total flux cleaned = 0.0112815 Jy ! Component: 200 - total flux cleaned = 0.0115639 Jy ! Total flux subtracted in 200 components = 0.0115639 Jy ! Clean residual min=-0.004099 max=0.006492 Jy/beam ! Clean residual mean=-0.000039 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.434056 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.434056 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=0.061981Jy sigma=1.490288 ! Fit after self-cal, rms=0.061971Jy sigma=1.490051 ! 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: 0.964592 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.06 KP 1.05 ! LA 1.05 NL 1.04 OV 1.03 PT 1.01 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02205 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 KP 0.99 LA 0.99 ! MK 0.97 NL 0.98 OV 0.97 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00497 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 KP 1.00 LA 1.03 ! NL 1.02 OV 0.99 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05508 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.95 KP 0.99 LA 0.95 ! NL 0.91 OV 0.97 PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958437 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.07 KP 1.05 ! LA 1.04 NL 1.05 OV 1.04 PT 1.02 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01109 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.99 LA 0.99 ! MK 0.97 NL 1.03 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.997779 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 KP 1.02 LA 1.01 ! NL 1.03 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0462 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.93 KP 0.99 LA 0.95 ! NL 0.93 OV 0.97 PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.951923 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.06 KP 1.06 ! LA 1.04 NL 1.06 OV 1.05 PT 1.03 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00445 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.99 LA 0.99 ! MK 0.94 NL 1.07 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.988959 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.91 KP 1.01 LA 1.02 ! NL 1.05 OV 1.02 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04186 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.93 KP 1.00 LA 0.95 ! NL 0.96 OV 0.96 PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.959647 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.06 KP 1.05 ! LA 1.04 NL 1.06 OV 1.04 PT 1.03 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00887 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 0.98 LA 0.99 ! MK 0.97 NL 1.06 OV 0.99 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.979221 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.02 LA 1.02 ! NL 1.05 OV 1.02 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04121 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.96 KP 1.00 LA 0.97 ! NL 0.93 OV 0.94 PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9477 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.07 KP 1.05 ! LA 1.04 NL 1.06 OV 1.05 PT 1.03 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00883 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.98 LA 0.98 ! MK 0.96 NL 1.07 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.976425 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 KP 1.01 LA 1.02 ! NL 1.06 OV 1.03 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05942 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 HN 0.94 KP 1.00 LA 0.95 ! NL 0.92 OV 0.94 PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.95755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.06 KP 1.05 ! LA 1.04 NL 1.06 OV 1.04 PT 1.02 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01105 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.97 LA 0.97 ! MK 0.97 NL 1.08 OV 0.98 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.980277 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 KP 1.03 LA 1.01 ! NL 1.06 OV 1.03 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05279 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.95 KP 0.98 LA 0.94 ! NL 0.92 OV 0.96 PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.956053 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.06 KP 1.06 ! LA 1.05 NL 1.05 OV 1.05 PT 1.02 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01256 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 0.97 ! MK 0.97 NL 1.07 OV 0.97 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.967972 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 KP 1.02 LA 1.01 ! NL 1.07 OV 1.03 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04952 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 0.94 KP 1.01 LA 0.95 ! NL 0.94 OV 0.95 PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.95628 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.06 KP 1.06 ! LA 1.05 NL 1.05 OV 1.05 PT 1.03 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01196 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.98 LA 0.97 ! MK 0.98 NL 1.07 OV 0.98 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.979021 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 KP 1.03 LA 1.01 ! NL 1.07 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0541 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.93 KP 1.00 LA 0.95 ! NL 0.92 OV 0.97 PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.061971Jy sigma=1.490051 ! Fit after self-cal, rms=0.060832Jy sigma=1.442536 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=0.060832Jy sigma=1.442536 ! Fit after self-cal, rms=0.060833Jy sigma=1.442537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=5.5 mas, bpa=-0.3493 degrees ! Estimated noise=0.181092 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 = -0.00114727 Jy ! Component: 100 - total flux cleaned = -0.00109347 Jy ! Component: 150 - total flux cleaned = -0.00109342 Jy ! Component: 200 - total flux cleaned = -0.00104696 Jy ! Total flux subtracted in 200 components = -0.00104696 Jy ! Clean residual min=-0.003636 max=0.004457 Jy/beam ! Clean residual mean=-0.000018 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.433009 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 0.433009 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=0.060839Jy sigma=1.440503 ! Fit after self-cal, rms=0.060834Jy sigma=1.440377 ! 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=0.060834Jy sigma=1.440377 ! Fit after self-cal, rms=0.060834Jy sigma=1.440372 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 (47.4, -17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045327 Jy ! Component: 100 - total flux cleaned = 0.00503179 Jy ! Component: 150 - total flux cleaned = 0.00487053 Jy ! Component: 200 - total flux cleaned = 0.00466412 Jy ! Total flux subtracted in 200 components = 0.00466412 Jy ! Clean residual min=-0.003822 max=0.004170 Jy/beam ! Clean residual mean=-0.000007 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.437673 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.437673 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=0.060624Jy sigma=1.430513 ! Fit after self-cal, rms=0.060582Jy sigma=1.429223 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.481 x 5.5 at -0.3493 degrees (North through East) ! Clean map min=-0.0034224 max=0.43081 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=0.060582Jy sigma=1.429223 ! Fit after self-cal, rms=0.032763Jy sigma=0.675548 ! 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=0.032763Jy sigma=0.675548 ! Fit after self-cal, rms=0.032763Jy sigma=0.675540 ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=5.492 mas, bpa=-0.6868 degrees ! Estimated noise=0.180095 mJy/beam. ! Added new window around map position (0, 6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195236 Jy ! Component: 100 - total flux cleaned = 0.00242348 Jy ! Component: 150 - total flux cleaned = 0.00277585 Jy ! Component: 200 - total flux cleaned = 0.00298098 Jy ! Total flux subtracted in 200 components = 0.00298098 Jy ! Clean residual min=-0.001175 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.440654 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.440654 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=0.032546Jy sigma=0.669001 ! Fit after self-cal, rms=0.032529Jy sigma=0.668628 ! 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=1.855 mas, bmaj=4.48 mas, bpa=-1.738 degrees ! Estimated noise=0.317349 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.374919 Jy ! Component: 100 - total flux cleaned = 0.423622 Jy ! Component: 150 - total flux cleaned = 0.431589 Jy ! Component: 200 - total flux cleaned = 0.434052 Jy ! Total flux subtracted in 200 components = 0.434052 Jy ! Clean residual min=-0.001874 max=0.001840 Jy/beam ! Clean residual mean=-0.000005 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.434052 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.434052 Jy ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=5.492 mas, bpa=-0.6868 degrees ! Estimated noise=0.180095 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 = 0.00336265 Jy ! Component: 100 - total flux cleaned = 0.00494044 Jy ! Component: 150 - total flux cleaned = 0.00560955 Jy ! Component: 200 - total flux cleaned = 0.00614462 Jy ! Total flux subtracted in 200 components = 0.00614462 Jy ! Clean residual min=-0.001116 max=0.001306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.440197 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.440197 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329142 Jy ! Component: 100 - total flux cleaned = 0.000576761 Jy ! Component: 150 - total flux cleaned = 0.000761902 Jy ! Component: 200 - total flux cleaned = 0.000871683 Jy ! Total flux subtracted in 200 components = 0.000871683 Jy ! Clean residual min=-0.001101 max=0.001268 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.441068 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.441068 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=0.032520Jy sigma=0.668410 ! Fit after self-cal, rms=0.032496Jy sigma=0.667949 wmodel J0050-0929_C_map.mod ! Writing 60 model components to file: J0050-0929_C_map.mod wobs J0050-0929_C_uvs.fits ! Writing UV FITS file: J0050-0929_C_uvs.fits wwins J0050-0929_C_map.win ! wwins: Wrote 3 windows to J0050-0929_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 = 0.00050735 Jy ! Component: 100 - total flux cleaned = 0.000894851 Jy ! Component: 150 - total flux cleaned = 0.00118594 Jy ! Component: 200 - total flux cleaned = 0.00144323 Jy ! Component: 250 - total flux cleaned = 0.00155769 Jy ! Component: 300 - total flux cleaned = 0.00165129 Jy ! Component: 350 - total flux cleaned = 0.00169636 Jy ! Component: 400 - total flux cleaned = 0.00178335 Jy ! Component: 450 - total flux cleaned = 0.00188094 Jy ! Component: 500 - total flux cleaned = 0.00194824 Jy ! Component: 550 - total flux cleaned = 0.0020273 Jy ! Component: 600 - total flux cleaned = 0.00210347 Jy ! Component: 650 - total flux cleaned = 0.002153 Jy ! Component: 700 - total flux cleaned = 0.00221368 Jy ! Component: 750 - total flux cleaned = 0.00229632 Jy ! Component: 800 - total flux cleaned = 0.00237722 Jy ! Component: 850 - total flux cleaned = 0.00241076 Jy ! Component: 900 - total flux cleaned = 0.00244369 Jy ! Component: 950 - total flux cleaned = 0.00249789 Jy ! Component: 1000 - total flux cleaned = 0.00251904 Jy ! Component: 1050 - total flux cleaned = 0.00258149 Jy ! Component: 1100 - total flux cleaned = 0.00263263 Jy ! Component: 1150 - total flux cleaned = 0.00265266 Jy ! Component: 1200 - total flux cleaned = 0.00272158 Jy ! Component: 1250 - total flux cleaned = 0.00276049 Jy ! Component: 1300 - total flux cleaned = 0.00279849 Jy ! Component: 1350 - total flux cleaned = 0.00284532 Jy ! Component: 1400 - total flux cleaned = 0.00288194 Jy ! Component: 1450 - total flux cleaned = 0.00290904 Jy ! Component: 1500 - total flux cleaned = 0.00289102 Jy ! Component: 1550 - total flux cleaned = 0.00290844 Jy ! Component: 1600 - total flux cleaned = 0.00289132 Jy ! Component: 1650 - total flux cleaned = 0.00294232 Jy ! Component: 1700 - total flux cleaned = 0.00292535 Jy ! Component: 1750 - total flux cleaned = 0.0029502 Jy ! Component: 1800 - total flux cleaned = 0.00296625 Jy ! Component: 1850 - total flux cleaned = 0.00293392 Jy ! Component: 1900 - total flux cleaned = 0.00293386 Jy ! Component: 1950 - total flux cleaned = 0.00289459 Jy ! Component: 2000 - total flux cleaned = 0.00284834 Jy ! Component: 2050 - total flux cleaned = 0.00283324 Jy ! Component: 2100 - total flux cleaned = 0.00281818 Jy ! Component: 2150 - total flux cleaned = 0.00280311 Jy ! Component: 2200 - total flux cleaned = 0.00274424 Jy ! Component: 2250 - total flux cleaned = 0.00271532 Jy ! Component: 2300 - total flux cleaned = 0.00265064 Jy ! Component: 2350 - total flux cleaned = 0.00265062 Jy ! Component: 2400 - total flux cleaned = 0.00259434 Jy ! Component: 2450 - total flux cleaned = 0.00258056 Jy ! Component: 2500 - total flux cleaned = 0.00255984 Jy ! Component: 2550 - total flux cleaned = 0.00254632 Jy ! Component: 2600 - total flux cleaned = 0.00253952 Jy ! Component: 2650 - total flux cleaned = 0.00251281 Jy ! Component: 2700 - total flux cleaned = 0.00249295 Jy ! Component: 2750 - total flux cleaned = 0.00246684 Jy ! Component: 2800 - total flux cleaned = 0.00242157 Jy ! Component: 2850 - total flux cleaned = 0.00242158 Jy ! Component: 2900 - total flux cleaned = 0.00236445 Jy ! Component: 2950 - total flux cleaned = 0.00233292 Jy ! Component: 3000 - total flux cleaned = 0.00232033 Jy ! Component: 3050 - total flux cleaned = 0.00223994 Jy ! Component: 3100 - total flux cleaned = 0.00221552 Jy ! Component: 3150 - total flux cleaned = 0.00220345 Jy ! Component: 3200 - total flux cleaned = 0.00217928 Jy ! Component: 3250 - total flux cleaned = 0.00211959 Jy ! Component: 3300 - total flux cleaned = 0.00209595 Jy ! Component: 3350 - total flux cleaned = 0.00206068 Jy ! Component: 3400 - total flux cleaned = 0.00201983 Jy ! Component: 3450 - total flux cleaned = 0.00199087 Jy ! Component: 3500 - total flux cleaned = 0.00193361 Jy ! Component: 3550 - total flux cleaned = 0.00191092 Jy ! Component: 3600 - total flux cleaned = 0.00191087 Jy ! Component: 3650 - total flux cleaned = 0.00186612 Jy ! Component: 3700 - total flux cleaned = 0.00185504 Jy ! Component: 3750 - total flux cleaned = 0.00182756 Jy ! Component: 3800 - total flux cleaned = 0.00180573 Jy ! Component: 3850 - total flux cleaned = 0.00177868 Jy ! Component: 3900 - total flux cleaned = 0.00173033 Jy ! Component: 3950 - total flux cleaned = 0.00171434 Jy ! Component: 4000 - total flux cleaned = 0.00169315 Jy ! Component: 4050 - total flux cleaned = 0.00166163 Jy ! Total flux subtracted in 4096 components = 0.00164604 Jy ! Clean residual min=-0.000273 max=0.000280 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.442714 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 399 components and 0.442714 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0050-0929_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.469 x 5.492 at -0.6868 degrees (North through East) ! Clean map min=-0.00055884 max=0.4308 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0050-0929_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0050-0929_C_a_map.mod ! Writing 399 model components to file: /vlbi/vcs9/uvm//J0050-0929_C_a_map.mod wobs /vlbi/vcs9/uvm//J0050-0929_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0050-0929_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0050-0929_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0050-0929_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0713829 0.0713829 0.142766 0.285531 0.571063 1.14213 2.28425 4.5685 9.13701 18.274 36.548 73.0961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4202.69 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0050-0929_C_a_dfm.log closed on Tue Dec 26 20:55:48 2017