! Started logfile: /vlbi/vcs9/uvm//J2247-1237_C_a_dfm.log on Tue Dec 26 23:12:32 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//J2247-1237_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2247-1237_C_a_uvm.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 53 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.930352 visibilities/baseline/integration-bin. ! Found source: J2247-1237 ! ! 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 18808 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 J2247-1237_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.560667 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 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.123052Jy sigma=28.425863 ! Fit after self-cal, rms=0.444777Jy sigma=11.223935 ! 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=1.797 mas, bmaj=6.954 mas, bpa=-12.11 degrees ! Estimated noise=0.42319 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.485339 Jy ! Component: 100 - total flux cleaned = 0.548544 Jy ! Total flux subtracted in 100 components = 0.548544 Jy ! Clean residual min=-0.009053 max=0.013571 Jy/beam ! Clean residual mean=0.000026 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.548544 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.548544 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=0.052616Jy sigma=1.161679 ! Fit after self-cal, rms=0.052613Jy sigma=1.161623 ! 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=2.325 mas, bmaj=7.624 mas, bpa=-11.6 degrees ! Estimated noise=0.205144 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 = 0.0107705 Jy ! Component: 100 - total flux cleaned = 0.016052 Jy ! Component: 150 - total flux cleaned = 0.0191483 Jy ! Component: 200 - total flux cleaned = 0.0197638 Jy ! Total flux subtracted in 200 components = 0.0197638 Jy ! Clean residual min=-0.007040 max=0.008141 Jy/beam ! Clean residual mean=0.000003 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.568308 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.568308 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=0.050309Jy sigma=1.116000 ! Fit after self-cal, rms=0.050302Jy sigma=1.115896 ! 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: 1.07973 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.89 LA 0.93 ! MK 0.91 NL 0.91 PT 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.983639 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.99 LA 1.02 ! MK 1.03 NL 1.06 OV 1.00 PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.00924 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 LA 1.00 MK 0.96 ! NL 1.01 OV 1.04 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.989094 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 1.02 KP 1.04 ! LA 0.99 NL 0.98 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: 1.07552 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 0.91 LA 0.92 ! MK 0.91 NL 0.94 PT 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.987145 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.00 LA 1.02 ! MK 1.03 NL 1.05 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00599 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 LA 1.01 MK 0.96 ! NL 1.01 OV 1.05 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.988829 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.02 KP 1.05 ! LA 0.98 NL 0.98 OV 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06891 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.91 LA 0.93 ! MK 0.90 NL 0.94 PT 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.985941 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 0.99 LA 1.02 ! MK 1.00 NL 1.05 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00196 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 LA 1.02 MK 0.95 ! NL 1.02 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.976456 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.06 HN 1.01 KP 1.05 ! LA 0.98 NL 0.99 OV 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.07423 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 0.91 LA 0.93 ! MK 0.92 NL 0.94 PT 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.992698 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.99 LA 1.02 ! MK 1.00 NL 1.03 OV 0.99 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.985276 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 LA 1.02 MK 0.97 ! NL 1.08 OV 1.01 PT 1.07 ! ! Amplitude normalization factor in sub-array 4: 0.990364 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 0.99 KP 1.05 ! LA 0.97 NL 0.99 OV 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0691 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 0.91 LA 0.93 ! MK 0.95 NL 0.93 PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.986933 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.99 LA 1.02 ! MK 1.03 NL 1.05 OV 0.99 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.991711 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 LA 1.02 MK 1.02 ! NL 1.02 OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.982458 ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.03 HN 1.00 KP 1.04 ! LA 0.97 NL 0.99 OV 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06438 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.91 LA 0.94 ! MK 0.93 NL 0.94 PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.991663 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.98 LA 1.01 ! MK 1.02 NL 1.05 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.988036 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 LA 1.03 MK 1.03 ! NL 1.02 OV 1.02 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.989418 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 1.01 KP 1.04 ! LA 0.97 NL 0.99 OV 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0627 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.92 LA 0.94 ! MK 0.94 NL 0.94 PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.990505 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 1.02 ! MK 1.02 NL 1.04 OV 0.99 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.985721 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 LA 1.03 MK 1.03 ! NL 1.02 OV 1.02 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.989766 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 HN 1.00 KP 1.03 ! LA 0.96 NL 0.99 OV 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06067 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.91 LA 0.95 ! MK 0.94 NL 0.94 PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.988329 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 0.99 LA 1.02 ! MK 1.02 NL 1.04 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.982637 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 LA 1.03 MK 1.04 ! NL 1.02 OV 1.02 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.988069 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 0.97 NL 0.99 OV 1.04 ! ! ! Fit before self-cal, rms=0.050302Jy sigma=1.115896 ! Fit after self-cal, rms=0.047005Jy sigma=1.052543 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=0.047005Jy sigma=1.052543 ! Fit after self-cal, rms=0.047006Jy sigma=1.052540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=7.697 mas, bpa=-11.59 degrees ! Estimated noise=0.204321 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 = -0.00216605 Jy ! Component: 100 - total flux cleaned = -0.00231057 Jy ! Component: 150 - total flux cleaned = -0.00241427 Jy ! Component: 200 - total flux cleaned = -0.00241946 Jy ! Total flux subtracted in 200 components = -0.00241946 Jy ! Clean residual min=-0.004656 max=0.006701 Jy/beam ! Clean residual mean=-0.000009 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.565888 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.565888 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=0.046573Jy sigma=1.038420 ! Fit after self-cal, rms=0.046569Jy sigma=1.038378 ! 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=0.046569Jy sigma=1.038378 ! Fit after self-cal, rms=0.046570Jy sigma=1.038375 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 (-15.3, 21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806122 Jy ! Component: 100 - total flux cleaned = 0.0123724 Jy ! Component: 150 - total flux cleaned = 0.014801 Jy ! Component: 200 - total flux cleaned = 0.015741 Jy ! Total flux subtracted in 200 components = 0.015741 Jy ! Clean residual min=-0.003992 max=0.005177 Jy/beam ! Clean residual mean=-0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.581629 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.581629 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=0.045127Jy sigma=1.006188 ! Fit after self-cal, rms=0.045080Jy sigma=1.004704 ! 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: 2.331 x 7.697 at -11.59 degrees (North through East) ! Clean map min=-0.0037974 max=0.54604 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=0.045080Jy sigma=1.004704 ! Fit after self-cal, rms=0.030801Jy sigma=0.706384 ! 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=0.030801Jy sigma=0.706384 ! Fit after self-cal, rms=0.030801Jy sigma=0.706378 ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=7.662 mas, bpa=-11.52 degrees ! Estimated noise=0.204403 mJy/beam. ! Added new window around map position (-20.1, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964061 Jy ! Component: 100 - total flux cleaned = 0.00126121 Jy ! Component: 150 - total flux cleaned = 0.00151216 Jy ! Component: 200 - total flux cleaned = 0.00179897 Jy ! Total flux subtracted in 200 components = 0.00179897 Jy ! Clean residual min=-0.001930 max=0.002304 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.583428 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.583428 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=0.030316Jy sigma=0.693375 ! Fit after self-cal, rms=0.030289Jy sigma=0.692663 ! 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=1.79 mas, bmaj=6.967 mas, bpa=-12.08 degrees ! Estimated noise=0.419241 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.480704 Jy ! Component: 100 - total flux cleaned = 0.543148 Jy ! Component: 150 - total flux cleaned = 0.555877 Jy ! Component: 200 - total flux cleaned = 0.563105 Jy ! Total flux subtracted in 200 components = 0.563105 Jy ! Clean residual min=-0.003428 max=0.004025 Jy/beam ! Clean residual mean=0.000007 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.563106 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.563106 Jy ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=7.662 mas, bpa=-11.52 degrees ! Estimated noise=0.204403 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 = 0.00632156 Jy ! Component: 100 - total flux cleaned = 0.0106176 Jy ! Component: 150 - total flux cleaned = 0.0137482 Jy ! Component: 200 - total flux cleaned = 0.0156185 Jy ! Total flux subtracted in 200 components = 0.0156185 Jy ! Clean residual min=-0.002467 max=0.003279 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.578724 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.578724 Jy ! Inverting map ! Added new window around map position (-6.6, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314837 Jy ! Component: 100 - total flux cleaned = 0.00430674 Jy ! Component: 150 - total flux cleaned = 0.00499849 Jy ! Component: 200 - total flux cleaned = 0.00540762 Jy ! Total flux subtracted in 200 components = 0.00540762 Jy ! Clean residual min=-0.001753 max=0.001913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.584132 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.584132 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372077 Jy ! Component: 100 - total flux cleaned = 0.000767393 Jy ! Component: 150 - total flux cleaned = 0.00102545 Jy ! Component: 200 - total flux cleaned = 0.00116808 Jy ! Total flux subtracted in 200 components = 0.00116808 Jy ! Clean residual min=-0.001525 max=0.001766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.5853 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.5853 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=0.029942Jy sigma=0.684298 ! Fit after self-cal, rms=0.029898Jy sigma=0.683122 wmodel J2247-1237_C_map.mod ! Writing 121 model components to file: J2247-1237_C_map.mod wobs J2247-1237_C_uvs.fits ! Writing UV FITS file: J2247-1237_C_uvs.fits wwins J2247-1237_C_map.win ! wwins: Wrote 4 windows to J2247-1237_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 = 0.000497697 Jy ! Component: 100 - total flux cleaned = 0.00093466 Jy ! Component: 150 - total flux cleaned = 0.00138566 Jy ! Component: 200 - total flux cleaned = 0.00173505 Jy ! Component: 250 - total flux cleaned = 0.00202202 Jy ! Component: 300 - total flux cleaned = 0.00225306 Jy ! Component: 350 - total flux cleaned = 0.00247496 Jy ! Component: 400 - total flux cleaned = 0.00255279 Jy ! Component: 450 - total flux cleaned = 0.00266554 Jy ! Component: 500 - total flux cleaned = 0.00281055 Jy ! Component: 550 - total flux cleaned = 0.00289821 Jy ! Component: 600 - total flux cleaned = 0.00303408 Jy ! Component: 650 - total flux cleaned = 0.00309983 Jy ! Component: 700 - total flux cleaned = 0.00313115 Jy ! Component: 750 - total flux cleaned = 0.00313121 Jy ! Component: 800 - total flux cleaned = 0.00313105 Jy ! Component: 850 - total flux cleaned = 0.00305689 Jy ! Component: 900 - total flux cleaned = 0.00304251 Jy ! Component: 950 - total flux cleaned = 0.00302847 Jy ! Component: 1000 - total flux cleaned = 0.00301422 Jy ! Component: 1050 - total flux cleaned = 0.00297323 Jy ! Component: 1100 - total flux cleaned = 0.00293324 Jy ! Component: 1150 - total flux cleaned = 0.00289421 Jy ! Component: 1200 - total flux cleaned = 0.00289438 Jy ! Component: 1250 - total flux cleaned = 0.00291947 Jy ! Component: 1300 - total flux cleaned = 0.00294398 Jy ! Component: 1350 - total flux cleaned = 0.00295623 Jy ! Component: 1400 - total flux cleaned = 0.00296812 Jy ! Component: 1450 - total flux cleaned = 0.00293356 Jy ! Component: 1500 - total flux cleaned = 0.0029221 Jy ! Component: 1550 - total flux cleaned = 0.002933 Jy ! Component: 1600 - total flux cleaned = 0.00294385 Jy ! Component: 1650 - total flux cleaned = 0.00296538 Jy ! Component: 1700 - total flux cleaned = 0.00299716 Jy ! Component: 1750 - total flux cleaned = 0.00300773 Jy ! Component: 1800 - total flux cleaned = 0.00303862 Jy ! Component: 1850 - total flux cleaned = 0.00305885 Jy ! Component: 1900 - total flux cleaned = 0.00312827 Jy ! Component: 1950 - total flux cleaned = 0.00317713 Jy ! Component: 2000 - total flux cleaned = 0.00320587 Jy ! Component: 2050 - total flux cleaned = 0.00321542 Jy ! Component: 2100 - total flux cleaned = 0.00326217 Jy ! Component: 2150 - total flux cleaned = 0.00326226 Jy ! Component: 2200 - total flux cleaned = 0.00330741 Jy ! Component: 2250 - total flux cleaned = 0.00331626 Jy ! Component: 2300 - total flux cleaned = 0.00331637 Jy ! Component: 2350 - total flux cleaned = 0.00333367 Jy ! Component: 2400 - total flux cleaned = 0.00334203 Jy ! Component: 2450 - total flux cleaned = 0.00335038 Jy ! Component: 2500 - total flux cleaned = 0.00335045 Jy ! Component: 2550 - total flux cleaned = 0.00337486 Jy ! Component: 2600 - total flux cleaned = 0.00336682 Jy ! Component: 2650 - total flux cleaned = 0.00337478 Jy ! Component: 2700 - total flux cleaned = 0.00339826 Jy ! Component: 2750 - total flux cleaned = 0.00341375 Jy ! Component: 2800 - total flux cleaned = 0.00345182 Jy ! Component: 2850 - total flux cleaned = 0.00345173 Jy ! Component: 2900 - total flux cleaned = 0.00347406 Jy ! Component: 2950 - total flux cleaned = 0.00346672 Jy ! Component: 3000 - total flux cleaned = 0.00349578 Jy ! Component: 3050 - total flux cleaned = 0.00353882 Jy ! Component: 3100 - total flux cleaned = 0.00352453 Jy ! Component: 3150 - total flux cleaned = 0.0035666 Jy ! Component: 3200 - total flux cleaned = 0.00357336 Jy ! Component: 3250 - total flux cleaned = 0.00358694 Jy ! Component: 3300 - total flux cleaned = 0.00359373 Jy ! Component: 3350 - total flux cleaned = 0.00362036 Jy ! Component: 3400 - total flux cleaned = 0.00362686 Jy ! Component: 3450 - total flux cleaned = 0.0036138 Jy ! Component: 3500 - total flux cleaned = 0.00365882 Jy ! Component: 3550 - total flux cleaned = 0.00364613 Jy ! Component: 3600 - total flux cleaned = 0.0036713 Jy ! Component: 3650 - total flux cleaned = 0.00365261 Jy ! Component: 3700 - total flux cleaned = 0.00366487 Jy ! Component: 3750 - total flux cleaned = 0.0036953 Jy ! Component: 3800 - total flux cleaned = 0.0036953 Jy ! Component: 3850 - total flux cleaned = 0.00369532 Jy ! Component: 3900 - total flux cleaned = 0.00370713 Jy ! Component: 3950 - total flux cleaned = 0.00369546 Jy ! Component: 4000 - total flux cleaned = 0.00370133 Jy ! Component: 4050 - total flux cleaned = 0.00370707 Jy ! Total flux subtracted in 4096 components = 0.00370132 Jy ! Clean residual min=-0.000292 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.589001 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 484 components and 0.589001 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2247-1237_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.323 x 7.662 at -11.52 degrees (North through East) ! Clean map min=-0.0012998 max=0.54846 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2247-1237_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2247-1237_C_a_map.mod ! Writing 484 model components to file: /vlbi/vcs9/uvm//J2247-1237_C_a_map.mod wobs /vlbi/vcs9/uvm//J2247-1237_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2247-1237_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2247-1237_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2247-1237_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0622796 0.0622796 0.124559 0.249118 0.498237 0.996474 1.99295 3.9859 7.97179 15.9436 31.8872 63.7743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4816.98 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2247-1237_C_a_dfm.log closed on Tue Dec 26 23:12:36 2017