! Started logfile: /vlbi/vcs9/uvm//J0449+1121_C_a_dfm.log on Tue Dec 26 21:37:22 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//J0449+1121_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0449+1121_C_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87331 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 19632 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 J0449+1121_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)= 0.62014 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 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.189829Jy sigma=36.516762 ! Fit after self-cal, rms=0.399234Jy sigma=11.945951 ! 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=1.463 mas, bmaj=3.868 mas, bpa=8.688 degrees ! Estimated noise=0.291227 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 = 0.502352 Jy ! Component: 100 - total flux cleaned = 0.606426 Jy ! Total flux subtracted in 100 components = 0.606426 Jy ! Clean residual min=-0.010557 max=0.030765 Jy/beam ! Clean residual mean=0.000008 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.606426 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.606426 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=0.074349Jy sigma=2.282106 ! Fit after self-cal, rms=0.074227Jy sigma=2.278708 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403894 Jy ! Component: 100 - total flux cleaned = 0.0565683 Jy ! Total flux subtracted in 100 components = 0.0565683 Jy ! Clean residual min=-0.007542 max=0.010244 Jy/beam ! Clean residual mean=0.000000 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.662994 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.662994 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=0.048860Jy sigma=1.459196 ! Fit after self-cal, rms=0.048784Jy sigma=1.456946 ! Inverting map ! Added new window around map position (-13.5, 14.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100312 Jy ! Component: 100 - total flux cleaned = 0.013326 Jy ! Total flux subtracted in 100 components = 0.013326 Jy ! Clean residual min=-0.007493 max=0.008661 Jy/beam ! Clean residual mean=-0.000001 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.67632 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.67632 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=0.046396Jy sigma=1.379257 ! Fit after self-cal, rms=0.046238Jy sigma=1.374261 ! 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=1.902 mas, bmaj=4.652 mas, bpa=12.65 degrees ! Estimated noise=0.16525 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 (-32.1, 43.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147212 Jy ! Component: 100 - total flux cleaned = 0.0199271 Jy ! Component: 150 - total flux cleaned = 0.0218997 Jy ! Component: 200 - total flux cleaned = 0.0234924 Jy ! Total flux subtracted in 200 components = 0.0234924 Jy ! Clean residual min=-0.005645 max=0.008705 Jy/beam ! Clean residual mean=-0.000011 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.699813 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.699813 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=0.043237Jy sigma=1.256051 ! Fit after self-cal, rms=0.042963Jy sigma=1.246136 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.998058 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 1.06 NL 0.99 OV 0.98 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.998621 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.00 LA 0.98 ! NL 1.00 OV 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.976185 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 KP 1.01 LA 1.03 ! NL 1.03 OV 1.02 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00396 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.98 ! LA 0.98 MK 1.07 NL 0.99 OV 0.97 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00531 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.99 LA 0.98 ! NL 0.99 OV 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981454 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 KP 1.01 LA 1.03 ! NL 1.03 OV 1.01 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00892 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 1.04 NL 0.98 OV 0.97 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01379 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.98 LA 0.99 ! NL 0.98 OV 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981745 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 KP 1.01 LA 1.03 ! NL 1.03 OV 1.02 PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00424 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 0.99 ! LA 0.98 MK 1.05 NL 0.98 OV 0.97 ! PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01357 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 0.99 ! NL 0.98 OV 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981487 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 KP 1.01 LA 1.03 ! NL 1.03 OV 1.02 PT 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01808 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.98 ! LA 0.96 MK 1.03 NL 0.96 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.03217 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 KP 0.97 LA 0.98 ! NL 0.98 OV 0.99 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.977731 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 KP 1.01 LA 1.02 ! NL 1.05 OV 1.02 PT 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.0273 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 0.96 ! LA 0.96 MK 1.02 NL 0.96 OV 0.96 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0291 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.98 LA 0.98 ! NL 0.99 OV 0.98 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.97773 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 KP 1.02 LA 1.02 ! NL 1.05 OV 1.02 PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02784 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 0.97 ! LA 0.96 MK 1.01 NL 0.96 OV 0.97 ! PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.03233 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.97 LA 0.97 ! NL 0.99 OV 0.98 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.978496 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 KP 1.02 LA 1.02 ! NL 1.05 OV 1.02 PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.03316 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.96 ! LA 0.96 MK 1.01 NL 0.96 OV 0.96 ! PT 0.97 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.03626 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.97 LA 0.97 ! NL 0.98 OV 0.98 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.976903 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 KP 1.02 LA 1.02 ! NL 1.05 OV 1.02 PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.042963Jy sigma=1.246136 ! Fit after self-cal, rms=0.040711Jy sigma=1.158629 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=0.040711Jy sigma=1.158629 ! Fit after self-cal, rms=0.040711Jy sigma=1.158626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=4.716 mas, bpa=13.18 degrees ! Estimated noise=0.16521 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 = -0.00314353 Jy ! Component: 100 - total flux cleaned = -0.00410317 Jy ! Component: 150 - total flux cleaned = -0.00466617 Jy ! Component: 200 - total flux cleaned = -0.00496064 Jy ! Total flux subtracted in 200 components = -0.00496064 Jy ! Clean residual min=-0.004958 max=0.005943 Jy/beam ! Clean residual mean=-0.000014 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.694852 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.694852 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=0.040113Jy sigma=1.138692 ! Fit after self-cal, rms=0.040067Jy sigma=1.137090 ! 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=0.040067Jy sigma=1.137090 ! Fit after self-cal, rms=0.040043Jy sigma=1.136482 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 (30.6, 33.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456712 Jy ! Component: 100 - total flux cleaned = 0.00430067 Jy ! Component: 150 - total flux cleaned = 0.00399009 Jy ! Component: 200 - total flux cleaned = 0.00399082 Jy ! Total flux subtracted in 200 components = 0.00399082 Jy ! Clean residual min=-0.004626 max=0.005445 Jy/beam ! Clean residual mean=-0.000012 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.698843 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 119 components and 0.698843 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=0.039374Jy sigma=1.109459 ! Fit after self-cal, rms=0.039287Jy sigma=1.106041 ! 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: 1.919 x 4.716 at 13.18 degrees (North through East) ! Clean map min=-0.0053129 max=0.60705 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=0.039287Jy sigma=1.106041 ! Fit after self-cal, rms=0.031408Jy sigma=0.792558 ! 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=0.031408Jy sigma=0.792558 ! Fit after self-cal, rms=0.031405Jy sigma=0.792465 ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.675 mas, bpa=12.92 degrees ! Estimated noise=0.164915 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169765 Jy ! Component: 100 - total flux cleaned = -0.0023366 Jy ! Component: 150 - total flux cleaned = -0.00269245 Jy ! Component: 200 - total flux cleaned = -0.00300261 Jy ! Total flux subtracted in 200 components = -0.00300261 Jy ! Clean residual min=-0.002367 max=0.002287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.69584 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.69584 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=0.030784Jy sigma=0.774364 ! Fit after self-cal, rms=0.030746Jy sigma=0.772860 ! Inverting map ! Added new window around map position (-12.9, 43.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132106 Jy ! Component: 100 - total flux cleaned = 0.0013944 Jy ! Component: 150 - total flux cleaned = 0.00139709 Jy ! Component: 200 - total flux cleaned = 0.00145718 Jy ! Total flux subtracted in 200 components = 0.00145718 Jy ! Clean residual min=-0.002090 max=0.002293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.697298 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.697298 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=0.030412Jy sigma=0.763102 ! Fit after self-cal, rms=0.030402Jy sigma=0.762680 ! Inverting map ! Added new window around map position (3.9, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629176 Jy ! Component: 100 - total flux cleaned = 0.000101307 Jy ! Component: 150 - total flux cleaned = -8.95622e-05 Jy ! Component: 200 - total flux cleaned = -0.000205434 Jy ! Total flux subtracted in 200 components = -0.000205434 Jy ! Clean residual min=-0.001818 max=0.001900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.697092 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.697092 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=0.030086Jy sigma=0.752593 ! Fit after self-cal, rms=0.030071Jy sigma=0.752037 ! 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=1.465 mas, bmaj=3.871 mas, bpa=8.818 degrees ! Estimated noise=0.284543 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.505727 Jy ! Component: 100 - total flux cleaned = 0.610774 Jy ! Component: 150 - total flux cleaned = 0.651223 Jy ! Component: 200 - total flux cleaned = 0.667878 Jy ! Total flux subtracted in 200 components = 0.667878 Jy ! Clean residual min=-0.003748 max=0.005940 Jy/beam ! Clean residual mean=0.000002 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.667877 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.667877 Jy ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.675 mas, bpa=12.92 degrees ! Estimated noise=0.164915 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 = 0.0134921 Jy ! Component: 100 - total flux cleaned = 0.0208798 Jy ! Component: 150 - total flux cleaned = 0.0251475 Jy ! Component: 200 - total flux cleaned = 0.0258153 Jy ! Total flux subtracted in 200 components = 0.0258153 Jy ! Clean residual min=-0.002354 max=0.002648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.693692 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.693692 Jy ! Inverting map ! Added new window around map position (31.8, -44.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179484 Jy ! Component: 100 - total flux cleaned = 0.00271793 Jy ! Component: 150 - total flux cleaned = 0.00307779 Jy ! Component: 200 - total flux cleaned = 0.00340739 Jy ! Total flux subtracted in 200 components = 0.00340739 Jy ! Clean residual min=-0.001958 max=0.002175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.6971 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.6971 Jy ! Inverting map ! Added new window around map position (-41.4, 61.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154051 Jy ! Component: 100 - total flux cleaned = 0.00161095 Jy ! Component: 150 - total flux cleaned = 0.00186319 Jy ! Component: 200 - total flux cleaned = 0.00203986 Jy ! Total flux subtracted in 200 components = 0.00203986 Jy ! Clean residual min=-0.001828 max=0.001733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.69914 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 0.69914 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027972 Jy ! Component: 100 - total flux cleaned = 0.000437254 Jy ! Component: 150 - total flux cleaned = 0.000682205 Jy ! Component: 200 - total flux cleaned = 0.000821167 Jy ! Total flux subtracted in 200 components = 0.000821167 Jy ! Clean residual min=-0.001736 max=0.001722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.699961 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 129 components and 0.699961 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=0.029979Jy sigma=0.747964 ! Fit after self-cal, rms=0.029889Jy sigma=0.744695 wmodel J0449+1121_C_map.mod ! Writing 129 model components to file: J0449+1121_C_map.mod wobs J0449+1121_C_uvs.fits ! Writing UV FITS file: J0449+1121_C_uvs.fits wwins J0449+1121_C_map.win ! wwins: Wrote 8 windows to J0449+1121_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 = 0.000361973 Jy ! Component: 100 - total flux cleaned = 0.000670694 Jy ! Component: 150 - total flux cleaned = 0.000937711 Jy ! Component: 200 - total flux cleaned = 0.0010669 Jy ! Component: 250 - total flux cleaned = 0.00129135 Jy ! Component: 300 - total flux cleaned = 0.00143632 Jy ! Component: 350 - total flux cleaned = 0.00160098 Jy ! Component: 400 - total flux cleaned = 0.00167009 Jy ! Component: 450 - total flux cleaned = 0.00187334 Jy ! Component: 500 - total flux cleaned = 0.00196181 Jy ! Component: 550 - total flux cleaned = 0.00211439 Jy ! Component: 600 - total flux cleaned = 0.00232807 Jy ! Component: 650 - total flux cleaned = 0.00245392 Jy ! Component: 700 - total flux cleaned = 0.00257803 Jy ! Component: 750 - total flux cleaned = 0.00276113 Jy ! Component: 800 - total flux cleaned = 0.00290132 Jy ! Component: 850 - total flux cleaned = 0.00303948 Jy ! Component: 900 - total flux cleaned = 0.00313675 Jy ! Component: 950 - total flux cleaned = 0.00323282 Jy ! Component: 1000 - total flux cleaned = 0.0032707 Jy ! Component: 1050 - total flux cleaned = 0.00340212 Jy ! Component: 1100 - total flux cleaned = 0.00347581 Jy ! Component: 1150 - total flux cleaned = 0.00360349 Jy ! Component: 1200 - total flux cleaned = 0.0037114 Jy ! Component: 1250 - total flux cleaned = 0.00381843 Jy ! Component: 1300 - total flux cleaned = 0.0039598 Jy ! Component: 1350 - total flux cleaned = 0.00409957 Jy ! Component: 1400 - total flux cleaned = 0.00416855 Jy ! Component: 1450 - total flux cleaned = 0.004254 Jy ! Component: 1500 - total flux cleaned = 0.00435579 Jy ! Component: 1550 - total flux cleaned = 0.00443966 Jy ! Component: 1600 - total flux cleaned = 0.00450634 Jy ! Component: 1650 - total flux cleaned = 0.0047529 Jy ! Component: 1700 - total flux cleaned = 0.00478496 Jy ! Component: 1750 - total flux cleaned = 0.00493006 Jy ! Component: 1800 - total flux cleaned = 0.00504171 Jy ! Component: 1850 - total flux cleaned = 0.00512059 Jy ! Component: 1900 - total flux cleaned = 0.00519889 Jy ! Component: 1950 - total flux cleaned = 0.00530746 Jy ! Component: 2000 - total flux cleaned = 0.00539972 Jy ! Component: 2050 - total flux cleaned = 0.0054457 Jy ! Component: 2100 - total flux cleaned = 0.0055667 Jy ! Component: 2150 - total flux cleaned = 0.00562655 Jy ! Component: 2200 - total flux cleaned = 0.00576037 Jy ! Component: 2250 - total flux cleaned = 0.00583402 Jy ! Component: 2300 - total flux cleaned = 0.00593628 Jy ! Component: 2350 - total flux cleaned = 0.00602343 Jy ! Component: 2400 - total flux cleaned = 0.0061242 Jy ! Component: 2450 - total flux cleaned = 0.00618136 Jy ! Component: 2500 - total flux cleaned = 0.00633724 Jy ! Component: 2550 - total flux cleaned = 0.00639346 Jy ! Component: 2600 - total flux cleaned = 0.00649132 Jy ! Component: 2650 - total flux cleaned = 0.00656063 Jy ! Component: 2700 - total flux cleaned = 0.00671207 Jy ! Component: 2750 - total flux cleaned = 0.00679408 Jy ! Component: 2800 - total flux cleaned = 0.00688886 Jy ! Component: 2850 - total flux cleaned = 0.00698336 Jy ! Component: 2900 - total flux cleaned = 0.00707698 Jy ! Component: 2950 - total flux cleaned = 0.00718321 Jy ! Component: 3000 - total flux cleaned = 0.00728869 Jy ! Component: 3050 - total flux cleaned = 0.00740665 Jy ! Component: 3100 - total flux cleaned = 0.0074458 Jy ! Component: 3150 - total flux cleaned = 0.00760089 Jy ! Component: 3200 - total flux cleaned = 0.00770347 Jy ! Component: 3250 - total flux cleaned = 0.00780542 Jy ! Component: 3300 - total flux cleaned = 0.00793181 Jy ! Component: 3350 - total flux cleaned = 0.00794448 Jy ! Component: 3400 - total flux cleaned = 0.00805697 Jy ! Component: 3450 - total flux cleaned = 0.00814386 Jy ! Component: 3500 - total flux cleaned = 0.00820544 Jy ! Component: 3550 - total flux cleaned = 0.00825452 Jy ! Component: 3600 - total flux cleaned = 0.00835184 Jy ! Component: 3650 - total flux cleaned = 0.00842431 Jy ! Component: 3700 - total flux cleaned = 0.00853244 Jy ! Component: 3750 - total flux cleaned = 0.00858009 Jy ! Component: 3800 - total flux cleaned = 0.00861576 Jy ! Component: 3850 - total flux cleaned = 0.00871015 Jy ! Component: 3900 - total flux cleaned = 0.00880396 Jy ! Component: 3950 - total flux cleaned = 0.00885062 Jy ! Component: 4000 - total flux cleaned = 0.00890862 Jy ! Component: 4050 - total flux cleaned = 0.00897779 Jy ! Total flux subtracted in 4096 components = 0.00905782 Jy ! Clean residual min=-0.000705 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.709019 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 418 components and 0.709019 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0449+1121_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 4.675 at 12.92 degrees (North through East) ! Clean map min=-0.0021439 max=0.60824 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0449+1121_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0449+1121_C_a_map.mod ! Writing 418 model components to file: /vlbi/vcs9/uvm//J0449+1121_C_a_map.mod wobs /vlbi/vcs9/uvm//J0449+1121_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0449+1121_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0449+1121_C_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0449+1121_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10094 0.10094 0.20188 0.40376 0.80752 1.61504 3.23008 6.46016 12.9203 25.8407 51.6813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2972.06 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0449+1121_C_a_dfm.log closed on Tue Dec 26 21:37:27 2017