! Started logfile: /vlbi/vcs9/uvm//J1220+3431_C_a_dfm.log on Tue Dec 26 22:22:54 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//J1220+3431_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1220+3431_C_a_uvm.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! AN table 2: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698795 visibilities/baseline/integration-bin. ! Found source: J1220+3431 ! ! 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 85 lines of history. ! ! Reading 37584 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 J1220+3431_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)= 0.0907676 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 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003990Jy sigma=32.133714 ! Fit after self-cal, rms=0.914601Jy sigma=29.252876 ! 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=1.279 mas, bmaj=3.313 mas, bpa=-1.7 degrees ! Estimated noise=0.252471 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 = 0.0714725 Jy ! Component: 100 - total flux cleaned = 0.0856854 Jy ! Total flux subtracted in 100 components = 0.0856854 Jy ! Clean residual min=-0.001792 max=0.004181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0856854 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0856854 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=0.027918Jy sigma=0.808784 ! Fit after self-cal, rms=0.027832Jy sigma=0.806320 ! Inverting map ! Added new window around map position (-1.2, 2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605323 Jy ! Component: 100 - total flux cleaned = 0.00881712 Jy ! Total flux subtracted in 100 components = 0.00881712 Jy ! Clean residual min=-0.001271 max=0.002021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0945025 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0945025 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=0.026492Jy sigma=0.754008 ! Fit after self-cal, rms=0.026445Jy sigma=0.752712 ! Inverting map ! Added new window around map position (-3.9, 8.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267605 Jy ! Component: 100 - total flux cleaned = 0.00435455 Jy ! Total flux subtracted in 100 components = 0.00435455 Jy ! Clean residual min=-0.001162 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.098857 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.098857 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=0.026111Jy sigma=0.739315 ! Fit after self-cal, rms=0.026091Jy sigma=0.738732 ! 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=1.652 mas, bmaj=3.909 mas, bpa=-1.092 degrees ! Estimated noise=0.121005 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 = 0.00272235 Jy ! Component: 100 - total flux cleaned = 0.00424862 Jy ! Component: 150 - total flux cleaned = 0.00524749 Jy ! Component: 200 - total flux cleaned = 0.00592822 Jy ! Total flux subtracted in 200 components = 0.00592822 Jy ! Clean residual min=-0.001063 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.104785 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.104785 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=0.025898Jy sigma=0.730771 ! Fit after self-cal, rms=0.025874Jy sigma=0.729937 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01476 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 0.95 ! LA 0.96 MK 0.98 NL 0.98 PT 0.96 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02897 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00 KP 1.03 ! LA 1.00 MK 0.95 NL 0.98 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0128 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.96 ! LA 0.98 MK 0.99 NL 0.99 PT 0.96 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02486 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00 KP 0.99 ! LA 1.04 MK 0.97 NL 0.99 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01428 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.94 ! LA 0.98 MK 0.95 NL 1.00 PT 0.98 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0091 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00 KP 1.03 ! LA 1.07 MK 0.95 NL 1.00 OV 0.97 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99344 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 0.95 ! LA 1.00 MK 0.99 NL 1.04 PT 1.03 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985709 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.02 KP 1.01 ! LA 1.08 MK 0.99 NL 1.03 OV 0.98 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00177 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 1.02 PT 0.98 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99551 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.03 KP 1.04 ! LA 1.07 MK 1.00 NL 0.99 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990916 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 0.98 ! LA 0.99 MK 1.00 NL 1.02 PT 0.99 ! SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991617 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.02 KP 1.03 ! LA 1.07 MK 1.02 NL 1.02 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990068 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 0.96 ! LA 0.98 MK 1.01 NL 1.02 PT 0.98 ! SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.9864 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.04 KP 1.03 ! LA 1.10 MK 1.01 NL 1.02 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992148 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.97 ! LA 1.01 MK 1.00 NL 1.02 PT 1.00 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982304 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.04 KP 1.04 ! LA 1.11 MK 1.01 NL 1.02 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.025874Jy sigma=0.729937 ! Fit after self-cal, rms=0.025705Jy sigma=0.721603 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=0.025705Jy sigma=0.721603 ! Fit after self-cal, rms=0.025705Jy sigma=0.721597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=3.929 mas, bpa=-1.286 degrees ! Estimated noise=0.120823 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 = 0.0005722 Jy ! Component: 100 - total flux cleaned = 0.000838482 Jy ! Component: 150 - total flux cleaned = 0.000944113 Jy ! Component: 200 - total flux cleaned = 0.000992524 Jy ! Total flux subtracted in 200 components = 0.000992524 Jy ! Clean residual min=-0.000846 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.105778 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.105778 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=0.025684Jy sigma=0.720794 ! Fit after self-cal, rms=0.025679Jy sigma=0.720640 ! 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=0.025679Jy sigma=0.720640 ! Fit after self-cal, rms=0.025661Jy sigma=0.719984 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 = 7.73172e-05 Jy ! Component: 100 - total flux cleaned = 0.000176179 Jy ! Component: 150 - total flux cleaned = 0.000231088 Jy ! Component: 200 - total flux cleaned = 0.00025843 Jy ! Total flux subtracted in 200 components = 0.00025843 Jy ! Clean residual min=-0.000827 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.106036 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 93 components and 0.106036 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=0.025651Jy sigma=0.719622 ! Fit after self-cal, rms=0.025647Jy sigma=0.719448 ! 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: 1.648 x 3.929 at -1.286 degrees (North through East) ! Clean map min=-0.00078207 max=0.083576 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 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=1.276 mas, bmaj=3.32 mas, bpa=-1.711 degrees ! Estimated noise=0.256064 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713927 Jy ! Component: 100 - total flux cleaned = 0.0866223 Jy ! Component: 150 - total flux cleaned = 0.0924693 Jy ! Component: 200 - total flux cleaned = 0.0956776 Jy ! Total flux subtracted in 200 components = 0.0956776 Jy ! Clean residual min=-0.001106 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0956776 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0956776 Jy ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=3.929 mas, bpa=-1.286 degrees ! Estimated noise=0.120823 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 = 0.00397656 Jy ! Component: 100 - total flux cleaned = 0.00616127 Jy ! Component: 150 - total flux cleaned = 0.00755996 Jy ! Component: 200 - total flux cleaned = 0.00850142 Jy ! Total flux subtracted in 200 components = 0.00850142 Jy ! Clean residual min=-0.000808 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.104179 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.104179 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649217 Jy ! Component: 100 - total flux cleaned = 0.00110422 Jy ! Component: 150 - total flux cleaned = 0.00142404 Jy ! Component: 200 - total flux cleaned = 0.00153337 Jy ! Total flux subtracted in 200 components = 0.00153337 Jy ! Clean residual min=-0.000801 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.105712 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.105712 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=0.025645Jy sigma=0.719404 ! Fit after self-cal, rms=0.025639Jy sigma=0.719182 wmodel J1220+3431_C_map.mod ! Writing 79 model components to file: J1220+3431_C_map.mod wobs J1220+3431_C_uvs.fits ! Writing UV FITS file: J1220+3431_C_uvs.fits wwins J1220+3431_C_map.win ! wwins: Wrote 3 windows to J1220+3431_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 = 2.85151e-05 Jy ! Component: 100 - total flux cleaned = 5.58254e-05 Jy ! Component: 150 - total flux cleaned = 6.85116e-05 Jy ! Component: 200 - total flux cleaned = 6.85026e-05 Jy ! Component: 250 - total flux cleaned = 9.28617e-05 Jy ! Component: 300 - total flux cleaned = 0.000104495 Jy ! Component: 350 - total flux cleaned = 0.00010421 Jy ! Component: 400 - total flux cleaned = 8.24186e-05 Jy ! Component: 450 - total flux cleaned = 9.32123e-05 Jy ! Component: 500 - total flux cleaned = 7.22934e-05 Jy ! Component: 550 - total flux cleaned = 8.27164e-05 Jy ! Component: 600 - total flux cleaned = 0.000113049 Jy ! Component: 650 - total flux cleaned = 0.000132725 Jy ! Component: 700 - total flux cleaned = 0.000142257 Jy ! Component: 750 - total flux cleaned = 0.000161332 Jy ! Component: 800 - total flux cleaned = 0.000180239 Jy ! Component: 850 - total flux cleaned = 0.000198867 Jy ! Component: 900 - total flux cleaned = 0.000217197 Jy ! Component: 950 - total flux cleaned = 0.000226281 Jy ! Component: 1000 - total flux cleaned = 0.000252954 Jy ! Component: 1050 - total flux cleaned = 0.000261723 Jy ! Component: 1100 - total flux cleaned = 0.000253142 Jy ! Component: 1150 - total flux cleaned = 0.000287444 Jy ! Component: 1200 - total flux cleaned = 0.000295851 Jy ! Component: 1250 - total flux cleaned = 0.00030421 Jy ! Component: 1300 - total flux cleaned = 0.000337476 Jy ! Component: 1350 - total flux cleaned = 0.000353809 Jy ! Component: 1400 - total flux cleaned = 0.000370069 Jy ! Component: 1450 - total flux cleaned = 0.000394192 Jy ! Component: 1500 - total flux cleaned = 0.000418046 Jy ! Component: 1550 - total flux cleaned = 0.000418177 Jy ! Component: 1600 - total flux cleaned = 0.000464895 Jy ! Component: 1650 - total flux cleaned = 0.000472595 Jy ! Component: 1700 - total flux cleaned = 0.000495661 Jy ! Component: 1750 - total flux cleaned = 0.000525928 Jy ! Component: 1800 - total flux cleaned = 0.000555934 Jy ! Component: 1850 - total flux cleaned = 0.000585727 Jy ! Component: 1900 - total flux cleaned = 0.000593022 Jy ! Component: 1950 - total flux cleaned = 0.000563799 Jy ! Component: 2000 - total flux cleaned = 0.000600183 Jy ! Component: 2050 - total flux cleaned = 0.000600145 Jy ! Component: 2100 - total flux cleaned = 0.000614513 Jy ! Component: 2150 - total flux cleaned = 0.000600333 Jy ! Component: 2200 - total flux cleaned = 0.000614445 Jy ! Component: 2250 - total flux cleaned = 0.000621478 Jy ! Component: 2300 - total flux cleaned = 0.000635373 Jy ! Component: 2350 - total flux cleaned = 0.000614749 Jy ! Component: 2400 - total flux cleaned = 0.00064888 Jy ! Component: 2450 - total flux cleaned = 0.0006556 Jy ! Component: 2500 - total flux cleaned = 0.00066904 Jy ! Component: 2550 - total flux cleaned = 0.000675761 Jy ! Component: 2600 - total flux cleaned = 0.000675803 Jy ! Component: 2650 - total flux cleaned = 0.0006956 Jy ! Component: 2700 - total flux cleaned = 0.00072177 Jy ! Component: 2750 - total flux cleaned = 0.0007153 Jy ! Component: 2800 - total flux cleaned = 0.000747577 Jy ! Component: 2850 - total flux cleaned = 0.000747579 Jy ! Component: 2900 - total flux cleaned = 0.000773083 Jy ! Component: 2950 - total flux cleaned = 0.000804738 Jy ! Component: 3000 - total flux cleaned = 0.000810951 Jy ! Component: 3050 - total flux cleaned = 0.00082964 Jy ! Component: 3100 - total flux cleaned = 0.000823389 Jy ! Component: 3150 - total flux cleaned = 0.000848066 Jy ! Component: 3200 - total flux cleaned = 0.000817468 Jy ! Component: 3250 - total flux cleaned = 0.000841879 Jy ! Component: 3300 - total flux cleaned = 0.000823712 Jy ! Component: 3350 - total flux cleaned = 0.000847836 Jy ! Component: 3400 - total flux cleaned = 0.000841824 Jy ! Component: 3450 - total flux cleaned = 0.000841863 Jy ! Component: 3500 - total flux cleaned = 0.000830045 Jy ! Component: 3550 - total flux cleaned = 0.000841798 Jy ! Component: 3600 - total flux cleaned = 0.000835903 Jy ! Component: 3650 - total flux cleaned = 0.000830054 Jy ! Component: 3700 - total flux cleaned = 0.000812702 Jy ! Component: 3750 - total flux cleaned = 0.000812731 Jy ! Component: 3800 - total flux cleaned = 0.000829878 Jy ! Component: 3850 - total flux cleaned = 0.000824255 Jy ! Component: 3900 - total flux cleaned = 0.000829874 Jy ! Component: 3950 - total flux cleaned = 0.000835564 Jy ! Component: 4000 - total flux cleaned = 0.000829938 Jy ! Component: 4050 - total flux cleaned = 0.000818816 Jy ! Total flux subtracted in 4096 components = 0.000807752 Jy ! Clean residual min=-0.000312 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.10652 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 452 components and 0.10652 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1220+3431_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 3.929 at -1.286 degrees (North through East) ! Clean map min=-0.00052073 max=0.083554 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1220+3431_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1220+3431_C_a_map.mod ! Writing 452 model components to file: /vlbi/vcs9/uvm//J1220+3431_C_a_map.mod wobs /vlbi/vcs9/uvm//J1220+3431_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1220+3431_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1220+3431_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1220+3431_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0835538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392521 0.392521 0.785042 1.57008 3.14017 6.28034 12.5607 25.1214 50.2427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.29 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1220+3431_C_a_dfm.log closed on Tue Dec 26 22:22:58 2017