! Started logfile: /vlbi/vcs9/uvm//J2158-1501_C_a_dfm.log on Tue Dec 26 23:07:22 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//J2158-1501_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2158-1501_C_a_uvm.fits ! AN table 1: 47 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! AN table 3: 19 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.903303 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 18160 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 J2158-1501_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)= 4.00022 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 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.122126Jy sigma=102.389603 ! Fit after self-cal, rms=3.031030Jy sigma=75.121558 ! 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=1.629 mas, bmaj=6.565 mas, bpa=-11.75 degrees ! Estimated noise=0.429761 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 = 3.12159 Jy ! Component: 100 - total flux cleaned = 3.70095 Jy ! Total flux subtracted in 100 components = 3.70095 Jy ! Clean residual min=-0.072891 max=0.174826 Jy/beam ! Clean residual mean=0.000452 rms=0.022826 Jy/beam ! Combined flux in latest and established models = 3.70095 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.70095 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=0.843882Jy sigma=20.308506 ! Fit after self-cal, rms=0.843563Jy sigma=20.301606 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.230914 Jy ! Component: 100 - total flux cleaned = 0.33052 Jy ! Total flux subtracted in 100 components = 0.33052 Jy ! Clean residual min=-0.043431 max=0.070003 Jy/beam ! Clean residual mean=0.000260 rms=0.012822 Jy/beam ! Combined flux in latest and established models = 4.03147 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 4.03147 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=0.747505Jy sigma=17.924286 ! Fit after self-cal, rms=0.747377Jy sigma=17.921517 ! 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=2.265 mas, bmaj=7.625 mas, bpa=-9.638 degrees ! Estimated noise=0.210194 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 = 0.145266 Jy ! Component: 100 - total flux cleaned = 0.20747 Jy ! Component: 150 - total flux cleaned = 0.237674 Jy ! Component: 200 - total flux cleaned = 0.245541 Jy ! Total flux subtracted in 200 components = 0.245541 Jy ! Clean residual min=-0.048013 max=0.086630 Jy/beam ! Clean residual mean=0.001105 rms=0.017979 Jy/beam ! Combined flux in latest and established models = 4.27701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 4.27701 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=0.725096Jy sigma=17.433453 ! Fit after self-cal, rms=0.724994Jy sigma=17.431699 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00457 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.00 LA 1.01 ! MK 1.01 NL 1.00 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.991082 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 LA 1.03 MK 1.01 ! NL 1.02 OV 1.05 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00649 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 0.99 LA 1.01 MK 1.00 ! NL 1.03 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.08255 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 KP 0.90 LA 0.84 ! NL 1.13 OV 0.77 PT 0.77 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999141 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.01 LA 1.01 ! MK 1.01 NL 1.01 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.987404 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.03 LA 1.04 MK 0.99 ! NL 1.03 OV 1.06 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00362 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 1.00 LA 1.01 MK 1.00 ! NL 1.02 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.26171 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.83 KP 0.63 LA 0.58 ! NL 1.32 OV 0.75 PT 0.54 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994484 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.01 LA 1.01 ! MK 0.97 NL 1.03 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.975378 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.03 LA 1.03 MK 1.00 ! NL 1.07 OV 1.04 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994333 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.00 LA 1.00 MK 0.97 ! NL 1.10 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.0243 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 KP 0.98 LA 0.76 ! NL 1.22 OV 1.01 PT 0.85 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996393 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 LA 1.01 ! MK 1.01 NL 1.01 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.982141 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.02 LA 1.04 MK 1.00 ! NL 1.04 OV 1.01 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990752 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.00 LA 1.01 MK 1.00 ! NL 1.03 OV 1.06 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.930443 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.09 KP 1.11 LA 1.08 ! NL 1.11 OV 1.08 PT 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.01 ! MK 0.99 NL 1.02 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.986894 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 1.04 MK 1.01 ! NL 1.03 OV 1.03 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99776 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.00 LA 1.01 MK 0.99 ! NL 1.03 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.911409 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.06 KP 1.11 LA 1.11 ! NL 1.12 OV 1.08 PT 1.07 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00127 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 LA 1.01 ! MK 0.98 NL 1.02 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.9874 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 0.98 LA 1.03 MK 1.01 ! NL 1.03 OV 1.05 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999289 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.01 MK 0.99 ! NL 1.02 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.911034 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.07 KP 1.10 LA 1.11 ! NL 1.12 OV 1.09 PT 1.09 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998741 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.01 ! MK 0.99 NL 1.02 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.97975 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 1.06 MK 1.02 ! NL 1.05 OV 1.05 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998521 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.01 MK 1.00 ! NL 1.02 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.914096 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.07 KP 1.12 LA 1.10 ! NL 1.12 OV 1.09 PT 1.08 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999244 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 LA 1.01 ! MK 0.99 NL 1.02 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.981143 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.02 LA 1.05 MK 1.03 ! NL 1.04 OV 1.06 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997754 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.01 MK 1.00 ! NL 1.02 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.910624 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.08 KP 1.12 LA 1.11 ! NL 1.13 OV 1.09 PT 1.07 ! ! ! Fit before self-cal, rms=0.724994Jy sigma=17.431699 ! Fit after self-cal, rms=0.435092Jy sigma=12.006463 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=0.435092Jy sigma=12.006463 ! Fit after self-cal, rms=0.435099Jy sigma=12.006442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=7.639 mas, bpa=-9.532 degrees ! Estimated noise=0.208476 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) ! Added new window around map position (-40.8, 33). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605798 Jy ! Component: 100 - total flux cleaned = 0.0662542 Jy ! Component: 150 - total flux cleaned = 0.0719102 Jy ! Component: 200 - total flux cleaned = 0.0757265 Jy ! Total flux subtracted in 200 components = 0.0757265 Jy ! Clean residual min=-0.036634 max=0.055082 Jy/beam ! Clean residual mean=0.000713 rms=0.010096 Jy/beam ! Combined flux in latest and established models = 4.35274 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 4.35274 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=0.427738Jy sigma=11.793024 ! Fit after self-cal, rms=0.426679Jy sigma=11.769679 ! 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=0.426679Jy sigma=11.769679 ! Fit after self-cal, rms=0.426661Jy sigma=11.769326 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 (73.5, -76.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379411 Jy ! Component: 100 - total flux cleaned = 0.0509984 Jy ! Component: 150 - total flux cleaned = 0.0568091 Jy ! Component: 200 - total flux cleaned = 0.0624854 Jy ! Total flux subtracted in 200 components = 0.0624854 Jy ! Clean residual min=-0.027429 max=0.036534 Jy/beam ! Clean residual mean=0.000567 rms=0.008033 Jy/beam ! Combined flux in latest and established models = 4.41523 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 163 components and 4.41523 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=0.423901Jy sigma=11.616832 ! Fit after self-cal, rms=0.423445Jy sigma=11.605858 ! 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: 2.272 x 7.639 at -9.532 degrees (North through East) ! Clean map min=-0.026226 max=3.5446 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=0.423445Jy sigma=11.605858 ! Fit after self-cal, rms=0.095864Jy sigma=2.149323 ! 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=0.095864Jy sigma=2.149323 ! Fit after self-cal, rms=0.095859Jy sigma=2.149221 ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=7.676 mas, bpa=-9.525 degrees ! Estimated noise=0.207924 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0348718 Jy ! Component: 100 - total flux cleaned = -0.0420571 Jy ! Component: 150 - total flux cleaned = -0.0465957 Jy ! Component: 200 - total flux cleaned = -0.0504839 Jy ! Total flux subtracted in 200 components = -0.0504839 Jy ! Clean residual min=-0.021197 max=0.015307 Jy/beam ! Clean residual mean=0.000084 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 4.36474 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 207 components and 4.36474 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=0.085588Jy sigma=1.844657 ! Fit after self-cal, rms=0.084792Jy sigma=1.824127 ! 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=1.622 mas, bmaj=6.564 mas, bpa=-11.72 degrees ! Estimated noise=0.434458 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.13189 Jy ! Component: 100 - total flux cleaned = 3.73787 Jy ! Component: 150 - total flux cleaned = 3.97932 Jy ! Component: 200 - total flux cleaned = 4.08229 Jy ! Total flux subtracted in 200 components = 4.08229 Jy ! Clean residual min=-0.028093 max=0.040737 Jy/beam ! Clean residual mean=0.000138 rms=0.007650 Jy/beam ! Combined flux in latest and established models = 4.08229 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 33 model components to the UV plane model. ! The established model now contains 33 components and 4.08229 Jy ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=7.676 mas, bpa=-9.525 degrees ! Estimated noise=0.207924 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 = 0.118326 Jy ! Component: 100 - total flux cleaned = 0.176254 Jy ! Component: 150 - total flux cleaned = 0.211193 Jy ! Component: 200 - total flux cleaned = 0.234363 Jy ! Total flux subtracted in 200 components = 0.234363 Jy ! Clean residual min=-0.018846 max=0.024551 Jy/beam ! Clean residual mean=0.000220 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 4.31665 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 114 components and 4.31665 Jy ! Inverting map ! Added new window around map position (-6.3, -12.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162004 Jy ! Component: 100 - total flux cleaned = 0.019286 Jy ! Component: 150 - total flux cleaned = 0.0208402 Jy ! Component: 200 - total flux cleaned = 0.0208325 Jy ! Total flux subtracted in 200 components = 0.0208325 Jy ! Clean residual min=-0.015371 max=0.013747 Jy/beam ! Clean residual mean=0.000149 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 4.33749 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 160 components and 4.33748 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434902 Jy ! Component: 100 - total flux cleaned = 0.00119665 Jy ! Component: 150 - total flux cleaned = 0.00155081 Jy ! Component: 200 - total flux cleaned = 0.00188145 Jy ! Total flux subtracted in 200 components = 0.00188145 Jy ! Clean residual min=-0.014201 max=0.012295 Jy/beam ! Clean residual mean=0.000142 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 4.33937 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 185 components and 4.33937 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=0.079507Jy sigma=1.713318 ! Fit after self-cal, rms=0.078300Jy sigma=1.681091 wmodel J2158-1501_C_map.mod ! Writing 185 model components to file: J2158-1501_C_map.mod wobs J2158-1501_C_uvs.fits ! Writing UV FITS file: J2158-1501_C_uvs.fits wwins J2158-1501_C_map.win ! wwins: Wrote 4 windows to J2158-1501_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 = -0.00515842 Jy ! Component: 100 - total flux cleaned = -0.00536835 Jy ! Component: 150 - total flux cleaned = -0.00481846 Jy ! Component: 200 - total flux cleaned = -0.00447687 Jy ! Component: 250 - total flux cleaned = -0.00381833 Jy ! Component: 300 - total flux cleaned = -0.00350079 Jy ! Component: 350 - total flux cleaned = -0.0032006 Jy ! Component: 400 - total flux cleaned = -0.0029115 Jy ! Component: 450 - total flux cleaned = -0.00236142 Jy ! Component: 500 - total flux cleaned = -0.00222961 Jy ! Component: 550 - total flux cleaned = -0.00210004 Jy ! Component: 600 - total flux cleaned = -0.00148201 Jy ! Component: 650 - total flux cleaned = -0.00136309 Jy ! Component: 700 - total flux cleaned = -0.00136336 Jy ! Component: 750 - total flux cleaned = -0.000909317 Jy ! Component: 800 - total flux cleaned = -0.000799603 Jy ! Component: 850 - total flux cleaned = -0.000368103 Jy ! Component: 900 - total flux cleaned = 5.37808e-05 Jy ! Component: 950 - total flux cleaned = 0.000568374 Jy ! Component: 1000 - total flux cleaned = 0.000770779 Jy ! Component: 1050 - total flux cleaned = 0.000870135 Jy ! Component: 1100 - total flux cleaned = 0.00106687 Jy ! Component: 1150 - total flux cleaned = 0.00163604 Jy ! Component: 1200 - total flux cleaned = 0.00182105 Jy ! Component: 1250 - total flux cleaned = 0.00191152 Jy ! Component: 1300 - total flux cleaned = 0.00218115 Jy ! Component: 1350 - total flux cleaned = 0.00227111 Jy ! Component: 1400 - total flux cleaned = 0.00261814 Jy ! Component: 1450 - total flux cleaned = 0.0028732 Jy ! Component: 1500 - total flux cleaned = 0.0027888 Jy ! Component: 1550 - total flux cleaned = 0.00295438 Jy ! Component: 1600 - total flux cleaned = 0.00295482 Jy ! Component: 1650 - total flux cleaned = 0.00287385 Jy ! Component: 1700 - total flux cleaned = 0.00287341 Jy ! Component: 1750 - total flux cleaned = 0.00295009 Jy ! Component: 1800 - total flux cleaned = 0.00264178 Jy ! Component: 1850 - total flux cleaned = 0.00294473 Jy ! Component: 1900 - total flux cleaned = 0.00279481 Jy ! Component: 1950 - total flux cleaned = 0.00286958 Jy ! Component: 2000 - total flux cleaned = 0.0027962 Jy ! Component: 2050 - total flux cleaned = 0.0027244 Jy ! Component: 2100 - total flux cleaned = 0.00265341 Jy ! Component: 2150 - total flux cleaned = 0.00265354 Jy ! Component: 2200 - total flux cleaned = 0.00251488 Jy ! Component: 2250 - total flux cleaned = 0.00265159 Jy ! Component: 2300 - total flux cleaned = 0.00251567 Jy ! Component: 2350 - total flux cleaned = 0.00244915 Jy ! Component: 2400 - total flux cleaned = 0.00264777 Jy ! Component: 2450 - total flux cleaned = 0.00264723 Jy ! Component: 2500 - total flux cleaned = 0.00271208 Jy ! Component: 2550 - total flux cleaned = 0.0028398 Jy ! Component: 2600 - total flux cleaned = 0.00264953 Jy ! Component: 2650 - total flux cleaned = 0.00283731 Jy ! Component: 2700 - total flux cleaned = 0.00271356 Jy ! Component: 2750 - total flux cleaned = 0.00271442 Jy ! Component: 2800 - total flux cleaned = 0.00295791 Jy ! Component: 2850 - total flux cleaned = 0.00301812 Jy ! Component: 2900 - total flux cleaned = 0.00319723 Jy ! Component: 2950 - total flux cleaned = 0.00349212 Jy ! Component: 3000 - total flux cleaned = 0.00360902 Jy ! Component: 3050 - total flux cleaned = 0.00401457 Jy ! Component: 3100 - total flux cleaned = 0.00424351 Jy ! Component: 3150 - total flux cleaned = 0.0043576 Jy ! Component: 3200 - total flux cleaned = 0.00469614 Jy ! Component: 3250 - total flux cleaned = 0.00486385 Jy ! Component: 3300 - total flux cleaned = 0.00514142 Jy ! Component: 3350 - total flux cleaned = 0.00536091 Jy ! Component: 3400 - total flux cleaned = 0.00568792 Jy ! Component: 3450 - total flux cleaned = 0.00595797 Jy ! Component: 3500 - total flux cleaned = 0.0062266 Jy ! Component: 3550 - total flux cleaned = 0.00654641 Jy ! Component: 3600 - total flux cleaned = 0.00686246 Jy ! Component: 3650 - total flux cleaned = 0.00712447 Jy ! Component: 3700 - total flux cleaned = 0.00743624 Jy ! Component: 3750 - total flux cleaned = 0.00774566 Jy ! Component: 3800 - total flux cleaned = 0.00810407 Jy ! Component: 3850 - total flux cleaned = 0.00845961 Jy ! Component: 3900 - total flux cleaned = 0.00876235 Jy ! Component: 3950 - total flux cleaned = 0.00926407 Jy ! Component: 4000 - total flux cleaned = 0.00951308 Jy ! Component: 4050 - total flux cleaned = 0.00976042 Jy ! Total flux subtracted in 4096 components = 0.0101532 Jy ! Clean residual min=-0.002701 max=0.002687 Jy/beam ! Clean residual mean=0.000138 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 4.34952 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 538 components and 4.34952 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2158-1501_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.284 x 7.676 at -9.525 degrees (North through East) ! Clean map min=-0.013886 max=3.6187 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2158-1501_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2158-1501_C_a_map.mod ! Writing 538 model components to file: /vlbi/vcs9/uvm//J2158-1501_C_a_map.mod wobs /vlbi/vcs9/uvm//J2158-1501_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2158-1501_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2158-1501_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2158-1501_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.61872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0833436 0.0833436 0.166687 0.333375 0.666749 1.3335 2.667 5.33399 10.668 21.336 42.6719 85.3439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.618 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3599.55 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2158-1501_C_a_dfm.log closed on Tue Dec 26 23:07:27 2017