! Started logfile: /vlbi/vcs9/uvm//J2348-1631_C_a_dfm.log on Tue Dec 26 23:17:06 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//J2348-1631_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2348-1631_C_a_uvm.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.887301 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 21352 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 J2348-1631_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)= 1.4597 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 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.755281Jy sigma=44.406987 ! Fit after self-cal, rms=0.729711Jy sigma=17.331879 ! 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=1.421 mas, bmaj=3.44 mas, bpa=4.628 degrees ! Estimated noise=0.397297 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.04669 Jy ! Component: 100 - total flux cleaned = 1.45465 Jy ! Total flux subtracted in 100 components = 1.45465 Jy ! Clean residual min=-0.069817 max=0.133204 Jy/beam ! Clean residual mean=-0.000055 rms=0.016931 Jy/beam ! Combined flux in latest and established models = 1.45465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.45465 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=0.331581Jy sigma=8.119914 ! Fit after self-cal, rms=0.315576Jy sigma=7.851794 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.200403 Jy ! Component: 100 - total flux cleaned = 0.293177 Jy ! Total flux subtracted in 100 components = 0.293177 Jy ! Clean residual min=-0.027098 max=0.039797 Jy/beam ! Clean residual mean=-0.000022 rms=0.005633 Jy/beam ! Combined flux in latest and established models = 1.74783 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 1.74783 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=0.143610Jy sigma=3.123182 ! Fit after self-cal, rms=0.143177Jy sigma=3.113311 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494249 Jy ! Component: 100 - total flux cleaned = 0.0772351 Jy ! Total flux subtracted in 100 components = 0.0772351 Jy ! Clean residual min=-0.016272 max=0.022458 Jy/beam ! Clean residual mean=-0.000013 rms=0.003979 Jy/beam ! Combined flux in latest and established models = 1.82506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.82506 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=0.124253Jy sigma=2.541893 ! Fit after self-cal, rms=0.124019Jy sigma=2.534490 ! 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=2.139 mas, bmaj=4.851 mas, bpa=3.033 degrees ! Estimated noise=0.202426 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 = 0.0207546 Jy ! Component: 100 - total flux cleaned = 0.0274024 Jy ! Component: 150 - total flux cleaned = 0.0283793 Jy ! Component: 200 - total flux cleaned = 0.0290051 Jy ! Total flux subtracted in 200 components = 0.0290051 Jy ! Clean residual min=-0.011558 max=0.014929 Jy/beam ! Clean residual mean=-0.000050 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 1.85407 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 1.85407 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=0.121648Jy sigma=2.466202 ! Fit after self-cal, rms=0.121648Jy sigma=2.465793 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01607 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.99 LA 1.00 ! MK 0.99 NL 0.97 OV 1.01 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996091 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 KP 1.02 LA 1.02 ! MK 0.98 NL 1.01 OV 1.01 PT 1.04 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01354 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 1.01 ! MK 1.00 NL 0.97 OV 1.00 PT 0.98 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992108 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.01 LA 1.03 ! MK 0.98 NL 1.02 OV 1.02 PT 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01072 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.00 ! MK 0.96 NL 0.98 OV 1.00 PT 0.98 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985196 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.03 LA 1.03 ! MK 0.96 NL 1.04 OV 1.02 PT 1.03 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01207 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 LA 1.00 ! MK 0.99 NL 0.96 OV 1.00 PT 1.01 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98727 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.03 LA 1.03 ! MK 0.98 NL 1.02 OV 1.02 PT 1.03 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01333 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.00 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978305 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 KP 1.03 LA 1.03 ! MK 0.99 NL 1.02 OV 1.02 PT 1.03 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01224 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.00 LA 1.00 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983784 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.02 LA 1.03 ! MK 1.00 NL 1.02 OV 1.03 PT 1.03 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00606 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 LA 1.00 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981046 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.03 LA 1.03 ! MK 1.00 NL 1.03 OV 1.03 PT 1.03 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.945684 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 1.01 ! MK 1.02 NL 0.97 OV 1.00 PT 0.99 ! SC 1.54 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983175 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.03 LA 1.03 ! MK 1.00 NL 1.02 OV 1.03 PT 1.02 ! ! ! Fit before self-cal, rms=0.121648Jy sigma=2.465793 ! Fit after self-cal, rms=0.138373Jy sigma=2.810099 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=0.138373Jy sigma=2.810099 ! Fit after self-cal, rms=0.138374Jy sigma=2.810085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=4.873 mas, bpa=2.958 degrees ! Estimated noise=0.201484 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 = -0.00948807 Jy ! Component: 100 - total flux cleaned = -0.0104532 Jy ! Component: 150 - total flux cleaned = -0.0102579 Jy ! Component: 200 - total flux cleaned = -0.0102658 Jy ! Total flux subtracted in 200 components = -0.0102658 Jy ! Clean residual min=-0.011013 max=0.018282 Jy/beam ! Clean residual mean=-0.000002 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 1.8438 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 1.8438 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=0.138450Jy sigma=2.796470 ! Fit after self-cal, rms=0.138452Jy sigma=2.796241 ! Inverting map ! Added new window around map position (33.6, -44.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118117 Jy ! Component: 100 - total flux cleaned = 0.0129206 Jy ! Component: 150 - total flux cleaned = 0.0139848 Jy ! Component: 200 - total flux cleaned = 0.0141657 Jy ! Total flux subtracted in 200 components = 0.0141657 Jy ! Clean residual min=-0.010827 max=0.012344 Jy/beam ! Clean residual mean=0.000005 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 1.85797 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 1.85797 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=0.136761Jy sigma=2.736411 ! Fit after self-cal, rms=0.136451Jy sigma=2.727729 ! 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=0.136451Jy sigma=2.727729 ! Fit after self-cal, rms=0.135057Jy sigma=2.715782 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 (9, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813363 Jy ! Component: 100 - total flux cleaned = 0.00941473 Jy ! Component: 150 - total flux cleaned = 0.00943921 Jy ! Component: 200 - total flux cleaned = 0.00943891 Jy ! Total flux subtracted in 200 components = 0.00943891 Jy ! Clean residual min=-0.010120 max=0.009047 Jy/beam ! Clean residual mean=0.000009 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.86741 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 113 components and 1.86741 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=0.133872Jy sigma=2.683872 ! Fit after self-cal, rms=0.133518Jy sigma=2.678526 ! 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: 2.139 x 4.873 at 2.958 degrees (North through East) ! Clean map min=-0.0089383 max=1.3145 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=0.133518Jy sigma=2.678526 ! Fit after self-cal, rms=0.179815Jy sigma=1.719476 ! 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=0.179815Jy sigma=1.719476 ! Fit after self-cal, rms=0.179682Jy sigma=1.718869 ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=4.847 mas, bpa=3.311 degrees ! Estimated noise=0.200871 mJy/beam. ! Added new window around map position (-18.6, -46.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805358 Jy ! Component: 100 - total flux cleaned = 0.0114612 Jy ! Component: 150 - total flux cleaned = 0.0127135 Jy ! Component: 200 - total flux cleaned = 0.0132562 Jy ! Total flux subtracted in 200 components = 0.0132562 Jy ! Clean residual min=-0.006424 max=0.005502 Jy/beam ! Clean residual mean=0.000011 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.88066 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 1.88066 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=0.179173Jy sigma=1.695776 ! Fit after self-cal, rms=0.179282Jy sigma=1.694688 ! 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=1.414 mas, bmaj=3.446 mas, bpa=4.565 degrees ! Estimated noise=0.393451 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.04598 Jy ! Component: 100 - total flux cleaned = 1.45612 Jy ! Component: 150 - total flux cleaned = 1.64041 Jy ! Component: 200 - total flux cleaned = 1.73187 Jy ! Total flux subtracted in 200 components = 1.73187 Jy ! Clean residual min=-0.025883 max=0.039968 Jy/beam ! Clean residual mean=-0.000014 rms=0.005255 Jy/beam ! Combined flux in latest and established models = 1.73187 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.73187 Jy ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=4.847 mas, bpa=3.311 degrees ! Estimated noise=0.200871 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 = 0.0749573 Jy ! Component: 100 - total flux cleaned = 0.103753 Jy ! Component: 150 - total flux cleaned = 0.120145 Jy ! Component: 200 - total flux cleaned = 0.131086 Jy ! Total flux subtracted in 200 components = 0.131086 Jy ! Clean residual min=-0.006885 max=0.007361 Jy/beam ! Clean residual mean=0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.86296 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 1.86296 Jy ! Inverting map ! Added new window around map position (1.8, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936406 Jy ! Component: 100 - total flux cleaned = 0.0157057 Jy ! Component: 150 - total flux cleaned = 0.0183396 Jy ! Component: 200 - total flux cleaned = 0.0197694 Jy ! Total flux subtracted in 200 components = 0.0197694 Jy ! Clean residual min=-0.005850 max=0.005731 Jy/beam ! Clean residual mean=0.000010 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.88273 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 1.88273 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827404 Jy ! Component: 100 - total flux cleaned = 0.00174366 Jy ! Component: 150 - total flux cleaned = 0.00231786 Jy ! Component: 200 - total flux cleaned = 0.00272503 Jy ! Total flux subtracted in 200 components = 0.00272503 Jy ! Clean residual min=-0.005844 max=0.005371 Jy/beam ! Clean residual mean=0.000011 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.88545 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 1.88545 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=0.179453Jy sigma=1.701930 ! Fit after self-cal, rms=0.179609Jy sigma=1.699053 wmodel J2348-1631_C_map.mod ! Writing 105 model components to file: J2348-1631_C_map.mod wobs J2348-1631_C_uvs.fits ! Writing UV FITS file: J2348-1631_C_uvs.fits wwins J2348-1631_C_map.win ! wwins: Wrote 5 windows to J2348-1631_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 = -7.387e-05 Jy ! Component: 100 - total flux cleaned = -7.02974e-05 Jy ! Component: 150 - total flux cleaned = 1.15208e-05 Jy ! Component: 200 - total flux cleaned = 0.00015931 Jy ! Component: 250 - total flux cleaned = 0.000230204 Jy ! Component: 300 - total flux cleaned = 0.000298306 Jy ! Component: 350 - total flux cleaned = 0.000559731 Jy ! Component: 400 - total flux cleaned = 0.000751002 Jy ! Component: 450 - total flux cleaned = 0.000874751 Jy ! Component: 500 - total flux cleaned = 0.000875069 Jy ! Component: 550 - total flux cleaned = 0.000760219 Jy ! Component: 600 - total flux cleaned = 0.000649966 Jy ! Component: 650 - total flux cleaned = 0.000705867 Jy ! Component: 700 - total flux cleaned = 0.000652885 Jy ! Component: 750 - total flux cleaned = 0.000496724 Jy ! Component: 800 - total flux cleaned = 0.000395762 Jy ! Component: 850 - total flux cleaned = 0.000245967 Jy ! Component: 900 - total flux cleaned = 0.000246241 Jy ! Component: 950 - total flux cleaned = 0.000101121 Jy ! Component: 1000 - total flux cleaned = 5.41314e-05 Jy ! Component: 1050 - total flux cleaned = 5.42353e-05 Jy ! Component: 1100 - total flux cleaned = 5.41115e-05 Jy ! Component: 1150 - total flux cleaned = 5.39933e-05 Jy ! Component: 1200 - total flux cleaned = 0.000274858 Jy ! Component: 1250 - total flux cleaned = 0.000361297 Jy ! Component: 1300 - total flux cleaned = 0.000532071 Jy ! Component: 1350 - total flux cleaned = 0.000573494 Jy ! Component: 1400 - total flux cleaned = 0.0007389 Jy ! Component: 1450 - total flux cleaned = 0.000861048 Jy ! Component: 1500 - total flux cleaned = 0.000942174 Jy ! Component: 1550 - total flux cleaned = 0.000981796 Jy ! Component: 1600 - total flux cleaned = 0.00109891 Jy ! Component: 1650 - total flux cleaned = 0.0012142 Jy ! Component: 1700 - total flux cleaned = 0.00128951 Jy ! Component: 1750 - total flux cleaned = 0.00125259 Jy ! Component: 1800 - total flux cleaned = 0.00139966 Jy ! Component: 1850 - total flux cleaned = 0.0015448 Jy ! Component: 1900 - total flux cleaned = 0.00172273 Jy ! Component: 1950 - total flux cleaned = 0.00172254 Jy ! Component: 2000 - total flux cleaned = 0.00189645 Jy ! Component: 2050 - total flux cleaned = 0.00189647 Jy ! Component: 2100 - total flux cleaned = 0.00196481 Jy ! Component: 2150 - total flux cleaned = 0.00206518 Jy ! Component: 2200 - total flux cleaned = 0.00223045 Jy ! Component: 2250 - total flux cleaned = 0.00232864 Jy ! Component: 2300 - total flux cleaned = 0.00242603 Jy ! Component: 2350 - total flux cleaned = 0.00245814 Jy ! Component: 2400 - total flux cleaned = 0.00252117 Jy ! Component: 2450 - total flux cleaned = 0.00264517 Jy ! Component: 2500 - total flux cleaned = 0.00273684 Jy ! Component: 2550 - total flux cleaned = 0.00267629 Jy ! Component: 2600 - total flux cleaned = 0.00279611 Jy ! Component: 2650 - total flux cleaned = 0.0027663 Jy ! Component: 2700 - total flux cleaned = 0.00279539 Jy ! Component: 2750 - total flux cleaned = 0.0028533 Jy ! Component: 2800 - total flux cleaned = 0.00293912 Jy ! Component: 2850 - total flux cleaned = 0.00296728 Jy ! Component: 2900 - total flux cleaned = 0.00302324 Jy ! Component: 2950 - total flux cleaned = 0.00299543 Jy ! Component: 3000 - total flux cleaned = 0.00318826 Jy ! Component: 3050 - total flux cleaned = 0.00321507 Jy ! Component: 3100 - total flux cleaned = 0.00321511 Jy ! Component: 3150 - total flux cleaned = 0.00324197 Jy ! Component: 3200 - total flux cleaned = 0.00332153 Jy ! Component: 3250 - total flux cleaned = 0.00326914 Jy ! Component: 3300 - total flux cleaned = 0.00329515 Jy ! Component: 3350 - total flux cleaned = 0.00334624 Jy ! Component: 3400 - total flux cleaned = 0.00332049 Jy ! Component: 3450 - total flux cleaned = 0.00321941 Jy ! Component: 3500 - total flux cleaned = 0.00321975 Jy ! Component: 3550 - total flux cleaned = 0.00321976 Jy ! Component: 3600 - total flux cleaned = 0.00317045 Jy ! Component: 3650 - total flux cleaned = 0.0030726 Jy ! Component: 3700 - total flux cleaned = 0.00304828 Jy ! Component: 3750 - total flux cleaned = 0.00302406 Jy ! Component: 3800 - total flux cleaned = 0.002952 Jy ! Component: 3850 - total flux cleaned = 0.00273843 Jy ! Component: 3900 - total flux cleaned = 0.00264432 Jy ! Component: 3950 - total flux cleaned = 0.0025271 Jy ! Component: 4000 - total flux cleaned = 0.00236442 Jy ! Component: 4050 - total flux cleaned = 0.00229517 Jy ! Total flux subtracted in 4096 components = 0.00220325 Jy ! Clean residual min=-0.001209 max=0.001145 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 1.88765 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 354 components and 1.88765 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2348-1631_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.128 x 4.847 at 3.311 degrees (North through East) ! Clean map min=-0.0026602 max=1.3091 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2348-1631_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2348-1631_C_a_map.mod ! Writing 354 model components to file: /vlbi/vcs9/uvm//J2348-1631_C_a_map.mod wobs /vlbi/vcs9/uvm//J2348-1631_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2348-1631_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2348-1631_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2348-1631_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000397981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0912046 0.0912046 0.182409 0.364818 0.729637 1.45927 2.91855 5.83709 11.6742 23.3484 46.6968 93.3935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3289.31 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2348-1631_C_a_dfm.log closed on Tue Dec 26 23:17:10 2017