! Started logfile: /vlbi/vcs9/uvm//J1337-1257_C_a_dfm.log on Tue Dec 26 22:30:44 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//J1337-1257_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1337-1257_C_a_uvm.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.815789 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 14384 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 J1337-1257_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)= 3.09669 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 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.259712Jy sigma=74.722913 ! Fit after self-cal, rms=2.101684Jy sigma=48.265590 ! 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=1.992 mas, bmaj=5.04 mas, bpa=4.799 degrees ! Estimated noise=0.477987 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 = 2.64132 Jy ! Component: 100 - total flux cleaned = 3.03218 Jy ! Total flux subtracted in 100 components = 3.03218 Jy ! Clean residual min=-0.050091 max=0.091534 Jy/beam ! Clean residual mean=-0.000202 rms=0.014700 Jy/beam ! Combined flux in latest and established models = 3.03218 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 3.03218 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=0.261576Jy sigma=6.100921 ! Fit after self-cal, rms=0.261543Jy sigma=6.099842 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112566 Jy ! Component: 100 - total flux cleaned = 0.136721 Jy ! Total flux subtracted in 100 components = 0.136721 Jy ! Clean residual min=-0.049710 max=0.054670 Jy/beam ! Clean residual mean=-0.000255 rms=0.011847 Jy/beam ! Combined flux in latest and established models = 3.1689 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 3.1689 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=0.237527Jy sigma=5.098929 ! Fit after self-cal, rms=0.237509Jy sigma=5.098042 ! 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=2.447 mas, bmaj=5.747 mas, bpa=0.3332 degrees ! Estimated noise=0.260678 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 = 0.00564007 Jy ! Component: 100 - total flux cleaned = 0.0010566 Jy ! Component: 150 - total flux cleaned = 0.000983066 Jy ! Component: 200 - total flux cleaned = 0.000454411 Jy ! Total flux subtracted in 200 components = 0.000454411 Jy ! Clean residual min=-0.041883 max=0.051266 Jy/beam ! Clean residual mean=-0.000359 rms=0.010736 Jy/beam ! Combined flux in latest and established models = 3.16936 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 3.16936 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=0.235723Jy sigma=4.952590 ! Fit after self-cal, rms=0.235693Jy sigma=4.951590 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03961 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.93 KP 0.96 ! LA 0.97 NL 0.96 OV 0.97 PT 0.96 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.967265 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.02 KP 1.05 LA 1.03 ! NL 1.04 OV 1.10 PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.983134 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 1.04 KP 0.99 ! LA 1.01 NL 1.02 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03744 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 0.96 ! LA 0.97 NL 0.96 OV 0.97 PT 0.96 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.966332 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.02 KP 1.05 LA 1.03 ! NL 1.03 OV 1.10 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.988522 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.04 KP 0.98 ! LA 1.00 NL 1.01 OV 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03085 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.96 ! LA 0.97 NL 0.96 OV 0.97 PT 0.97 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.955938 ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 1.04 KP 1.05 LA 1.02 ! NL 1.04 OV 1.12 PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.982011 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.04 KP 0.98 ! LA 1.00 NL 1.01 OV 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04651 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 0.97 ! LA 1.02 NL 0.82 OV 0.97 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.969556 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.01 KP 1.05 LA 1.02 ! NL 1.02 OV 1.12 PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.995731 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.02 KP 0.98 ! LA 0.99 NL 0.99 OV 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0186 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.97 ! LA 0.99 NL 0.98 OV 0.98 PT 0.98 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.963186 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.02 KP 1.04 LA 1.02 ! NL 1.04 OV 1.15 PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.997422 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.04 HN 1.03 KP 0.98 ! LA 1.01 NL 1.02 OV 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00891 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.99 ! LA 1.00 NL 1.00 OV 0.99 PT 0.98 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.962925 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.02 KP 1.04 LA 1.02 ! NL 1.04 OV 1.15 PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.982323 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.04 KP 0.98 ! LA 1.01 NL 1.02 OV 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00898 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.98 ! LA 0.99 NL 1.00 OV 0.99 PT 0.98 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.965351 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 KP 1.03 LA 1.02 ! NL 1.03 OV 1.15 PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.982732 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.04 KP 0.98 ! LA 1.00 NL 1.02 OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00611 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.99 ! LA 1.00 NL 1.00 OV 0.98 PT 0.98 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.963553 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.01 KP 1.03 LA 1.02 ! NL 1.04 OV 1.15 PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.979504 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HN 1.04 KP 0.99 ! LA 1.01 NL 1.02 OV 1.02 ! ! ! Fit before self-cal, rms=0.235693Jy sigma=4.951590 ! Fit after self-cal, rms=0.193659Jy sigma=4.157558 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=0.193659Jy sigma=4.157558 ! Fit after self-cal, rms=0.193660Jy sigma=4.157558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=5.767 mas, bpa=-0.3915 degrees ! Estimated noise=0.259979 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 = -0.00226603 Jy ! Component: 100 - total flux cleaned = -0.000625626 Jy ! Component: 150 - total flux cleaned = 0.00134667 Jy ! Component: 200 - total flux cleaned = 0.00308643 Jy ! Total flux subtracted in 200 components = 0.00308643 Jy ! Clean residual min=-0.041036 max=0.039713 Jy/beam ! Clean residual mean=-0.000445 rms=0.009209 Jy/beam ! Combined flux in latest and established models = 3.17245 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 3.17245 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=0.190256Jy sigma=4.100087 ! Fit after self-cal, rms=0.190203Jy sigma=4.098986 ! 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=0.190203Jy sigma=4.098986 ! Fit after self-cal, rms=0.190191Jy sigma=4.098683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112209 Jy ! Component: 100 - total flux cleaned = 0.00295168 Jy ! Component: 150 - total flux cleaned = 0.003949 Jy ! Component: 200 - total flux cleaned = 0.0045547 Jy ! Total flux subtracted in 200 components = 0.0045547 Jy ! Clean residual min=-0.040265 max=0.039495 Jy/beam ! Clean residual mean=-0.000446 rms=0.009178 Jy/beam ! Combined flux in latest and established models = 3.177 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 3.177 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=0.189304Jy sigma=4.078114 ! Fit after self-cal, rms=0.189269Jy sigma=4.077400 ! 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: 2.462 x 5.767 at -0.3915 degrees (North through East) ! Clean map min=-0.038807 max=3.0682 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=0.189269Jy sigma=4.077400 ! Fit after self-cal, rms=0.061574Jy sigma=1.260076 ! 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=0.061574Jy sigma=1.260076 ! Fit after self-cal, rms=0.061571Jy sigma=1.259997 ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=5.765 mas, bpa=-0.1513 degrees ! Estimated noise=0.259677 mJy/beam. ! Added new window around map position (2.1, 0.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113172 Jy ! Component: 100 - total flux cleaned = 0.0113182 Jy ! Component: 150 - total flux cleaned = 0.0120399 Jy ! Component: 200 - total flux cleaned = 0.0117218 Jy ! Total flux subtracted in 200 components = 0.0117218 Jy ! Clean residual min=-0.008026 max=0.009893 Jy/beam ! Clean residual mean=-0.000029 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 3.18872 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 3.18872 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=0.057094Jy sigma=1.135256 ! Fit after self-cal, rms=0.057024Jy sigma=1.133454 ! Inverting map ! Added new window around map position (2.7, -20.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104966 Jy ! Component: 100 - total flux cleaned = 0.00974912 Jy ! Component: 150 - total flux cleaned = 0.00883448 Jy ! Component: 200 - total flux cleaned = 0.00799688 Jy ! Total flux subtracted in 200 components = 0.00799688 Jy ! Clean residual min=-0.007374 max=0.006191 Jy/beam ! Clean residual mean=-0.000017 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 3.19672 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 95 components and 3.19672 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=0.055124Jy sigma=1.079172 ! Fit after self-cal, rms=0.055069Jy sigma=1.077719 ! 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=1.995 mas, bmaj=5.035 mas, bpa=4.743 degrees ! Estimated noise=0.479522 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.65038 Jy ! Component: 100 - total flux cleaned = 3.03928 Jy ! Component: 150 - total flux cleaned = 3.1455 Jy ! Component: 200 - total flux cleaned = 3.18262 Jy ! Total flux subtracted in 200 components = 3.18262 Jy ! Clean residual min=-0.014341 max=0.015669 Jy/beam ! Clean residual mean=-0.000021 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 3.18262 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.18262 Jy ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=5.765 mas, bpa=-0.1513 degrees ! Estimated noise=0.259677 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 = 0.00747666 Jy ! Component: 100 - total flux cleaned = 0.0105635 Jy ! Component: 150 - total flux cleaned = 0.0134825 Jy ! Component: 200 - total flux cleaned = 0.0157729 Jy ! Total flux subtracted in 200 components = 0.0157729 Jy ! Clean residual min=-0.007742 max=0.007373 Jy/beam ! Clean residual mean=-0.000020 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 3.19839 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 3.19839 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276004 Jy ! Component: 100 - total flux cleaned = -2.1309e-05 Jy ! Component: 150 - total flux cleaned = -0.000510254 Jy ! Component: 200 - total flux cleaned = -0.000950016 Jy ! Total flux subtracted in 200 components = -0.000950016 Jy ! Clean residual min=-0.007447 max=0.006631 Jy/beam ! Clean residual mean=-0.000018 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 3.19744 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 3.19744 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=0.054730Jy sigma=1.080828 ! Fit after self-cal, rms=0.054656Jy sigma=1.078587 wmodel J1337-1257_C_map.mod ! Writing 80 model components to file: J1337-1257_C_map.mod wobs J1337-1257_C_uvs.fits ! Writing UV FITS file: J1337-1257_C_uvs.fits wwins J1337-1257_C_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = -0.0012307 Jy ! Component: 100 - total flux cleaned = -0.00111169 Jy ! Component: 150 - total flux cleaned = -0.00110794 Jy ! Component: 200 - total flux cleaned = -0.000589448 Jy ! Component: 250 - total flux cleaned = 9.65989e-05 Jy ! Component: 300 - total flux cleaned = 0.000850027 Jy ! Component: 350 - total flux cleaned = 0.00166768 Jy ! Component: 400 - total flux cleaned = 0.00280467 Jy ! Component: 450 - total flux cleaned = 0.00365051 Jy ! Component: 500 - total flux cleaned = 0.00487776 Jy ! Component: 550 - total flux cleaned = 0.00574569 Jy ! Component: 600 - total flux cleaned = 0.00651255 Jy ! Component: 650 - total flux cleaned = 0.00740626 Jy ! Component: 700 - total flux cleaned = 0.00820287 Jy ! Component: 750 - total flux cleaned = 0.009046 Jy ! Component: 800 - total flux cleaned = 0.00966028 Jy ! Component: 850 - total flux cleaned = 0.0103238 Jy ! Component: 900 - total flux cleaned = 0.0107763 Jy ! Component: 950 - total flux cleaned = 0.0113427 Jy ! Component: 1000 - total flux cleaned = 0.0117715 Jy ! Component: 1050 - total flux cleaned = 0.0121913 Jy ! Component: 1100 - total flux cleaned = 0.0126597 Jy ! Component: 1150 - total flux cleaned = 0.0133432 Jy ! Component: 1200 - total flux cleaned = 0.0140086 Jy ! Component: 1250 - total flux cleaned = 0.0145543 Jy ! Component: 1300 - total flux cleaned = 0.0152474 Jy ! Component: 1350 - total flux cleaned = 0.0157156 Jy ! Component: 1400 - total flux cleaned = 0.0161251 Jy ! Component: 1450 - total flux cleaned = 0.0164756 Jy ! Component: 1500 - total flux cleaned = 0.0167707 Jy ! Component: 1550 - total flux cleaned = 0.0172053 Jy ! Component: 1600 - total flux cleaned = 0.0176778 Jy ! Component: 1650 - total flux cleaned = 0.018049 Jy ! Component: 1700 - total flux cleaned = 0.0183215 Jy ! Component: 1750 - total flux cleaned = 0.0185901 Jy ! Component: 1800 - total flux cleaned = 0.018678 Jy ! Component: 1850 - total flux cleaned = 0.018939 Jy ! Component: 1900 - total flux cleaned = 0.0191925 Jy ! Component: 1950 - total flux cleaned = 0.0194011 Jy ! Component: 2000 - total flux cleaned = 0.0196067 Jy ! Component: 2050 - total flux cleaned = 0.019728 Jy ! Component: 2100 - total flux cleaned = 0.0199655 Jy ! Component: 2150 - total flux cleaned = 0.0201212 Jy ! Component: 2200 - total flux cleaned = 0.0202747 Jy ! Component: 2250 - total flux cleaned = 0.0203514 Jy ! Component: 2300 - total flux cleaned = 0.020575 Jy ! Component: 2350 - total flux cleaned = 0.0207953 Jy ! Component: 2400 - total flux cleaned = 0.0209389 Jy ! Component: 2450 - total flux cleaned = 0.0209746 Jy ! Component: 2500 - total flux cleaned = 0.0211499 Jy ! Component: 2550 - total flux cleaned = 0.0212538 Jy ! Component: 2600 - total flux cleaned = 0.0213215 Jy ! Component: 2650 - total flux cleaned = 0.0213887 Jy ! Component: 2700 - total flux cleaned = 0.0214549 Jy ! Component: 2750 - total flux cleaned = 0.0215848 Jy ! Component: 2800 - total flux cleaned = 0.0216161 Jy ! Component: 2850 - total flux cleaned = 0.0218059 Jy ! Component: 2900 - total flux cleaned = 0.0218992 Jy ! Component: 2950 - total flux cleaned = 0.021961 Jy ! Component: 3000 - total flux cleaned = 0.0220526 Jy ! Component: 3050 - total flux cleaned = 0.0222334 Jy ! Component: 3100 - total flux cleaned = 0.0223522 Jy ! Component: 3150 - total flux cleaned = 0.02244 Jy ! Component: 3200 - total flux cleaned = 0.0225851 Jy ! Component: 3250 - total flux cleaned = 0.0226712 Jy ! Component: 3300 - total flux cleaned = 0.0227842 Jy ! Component: 3350 - total flux cleaned = 0.0228677 Jy ! Component: 3400 - total flux cleaned = 0.022923 Jy ! Component: 3450 - total flux cleaned = 0.0230866 Jy ! Component: 3500 - total flux cleaned = 0.0231674 Jy ! Component: 3550 - total flux cleaned = 0.0232206 Jy ! Component: 3600 - total flux cleaned = 0.0233254 Jy ! Component: 3650 - total flux cleaned = 0.0233509 Jy ! Component: 3700 - total flux cleaned = 0.0234272 Jy ! Component: 3750 - total flux cleaned = 0.023528 Jy ! Component: 3800 - total flux cleaned = 0.0235528 Jy ! Component: 3850 - total flux cleaned = 0.023528 Jy ! Component: 3900 - total flux cleaned = 0.0235031 Jy ! Component: 3950 - total flux cleaned = 0.0235271 Jy ! Component: 4000 - total flux cleaned = 0.023575 Jy ! Component: 4050 - total flux cleaned = 0.0236223 Jy ! Total flux subtracted in 4096 components = 0.0235994 Jy ! Clean residual min=-0.001223 max=0.001193 Jy/beam ! Clean residual mean=-0.000009 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 3.22104 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 394 components and 3.22104 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1337-1257_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.446 x 5.765 at -0.1513 degrees (North through East) ! Clean map min=-0.0070993 max=3.0771 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1337-1257_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1337-1257_C_a_map.mod ! Writing 394 model components to file: /vlbi/vcs9/uvm//J1337-1257_C_a_map.mod wobs /vlbi/vcs9/uvm//J1337-1257_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1337-1257_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1337-1257_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1337-1257_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.07713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000461864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0450287 0.0450287 0.0900573 0.180115 0.360229 0.720459 1.44092 2.88183 5.76367 11.5273 23.0547 46.1093 92.2187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6662.42 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1337-1257_C_a_dfm.log closed on Tue Dec 26 22:30:48 2017