! Started logfile: /vlbi/vcs9/uvm//J0042+1009_C_a_dfm.log on Tue Dec 26 20:55:23 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//J0042+1009_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0042+1009_C_a_uvm.fits ! AN table 1: 149 integrations on 45 of 45 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967936 visibilities/baseline/integration-bin. ! Found source: J0042+1009 ! ! 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 59168 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 J0042+1009_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)= 0.16434 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 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017054Jy sigma=30.757750 ! Fit after self-cal, rms=0.844003Jy sigma=25.317726 ! 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=1.315 mas, bmaj=3.567 mas, bpa=-1.801 degrees ! Estimated noise=0.214124 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 = 0.131353 Jy ! Component: 100 - total flux cleaned = 0.163026 Jy ! Total flux subtracted in 100 components = 0.163026 Jy ! Clean residual min=-0.005275 max=0.018268 Jy/beam ! Clean residual mean=0.000004 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.163026 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 0.163026 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=0.037297Jy sigma=1.099525 ! Fit after self-cal, rms=0.036882Jy sigma=1.090035 ! Inverting map ! Added new window around map position (-1.5, -0.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202289 Jy ! Component: 100 - total flux cleaned = 0.0282792 Jy ! Total flux subtracted in 100 components = 0.0282792 Jy ! Clean residual min=-0.002742 max=0.006337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.191306 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.191306 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=0.027231Jy sigma=0.763517 ! Fit after self-cal, rms=0.026596Jy sigma=0.746368 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427692 Jy ! Component: 100 - total flux cleaned = 0.00417864 Jy ! Total flux subtracted in 100 components = 0.00417864 Jy ! Clean residual min=-0.001640 max=0.003125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.195484 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.195484 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=0.025895Jy sigma=0.721838 ! Fit after self-cal, rms=0.025844Jy sigma=0.720781 ! Inverting map ! Added new window around map position (-3, -2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221199 Jy ! Component: 100 - total flux cleaned = 0.00196014 Jy ! Total flux subtracted in 100 components = 0.00196014 Jy ! Clean residual min=-0.001579 max=0.001656 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.197444 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.197444 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=0.025574Jy sigma=0.711896 ! Fit after self-cal, rms=0.025555Jy sigma=0.711309 ! 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=1.651 mas, bmaj=4.058 mas, bpa=0.008314 degrees ! Estimated noise=0.0963636 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 (-10.2, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265109 Jy ! Component: 100 - total flux cleaned = 0.00404362 Jy ! Component: 150 - total flux cleaned = 0.00486541 Jy ! Component: 200 - total flux cleaned = 0.00522355 Jy ! Total flux subtracted in 200 components = 0.00522355 Jy ! Clean residual min=-0.001572 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.202668 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.202668 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=0.025343Jy sigma=0.704298 ! Fit after self-cal, rms=0.025326Jy sigma=0.703838 ! 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: 0.986757 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.02 ! LA 1.02 MK 1.01 NL 1.02 OV 1.02 ! PT 1.05 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978201 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.02 LA 1.03 ! MK 1.02 NL 1.06 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.998755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 1.00 ! LA 1.02 MK 1.01 NL 0.99 OV 1.02 ! PT 1.03 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988415 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.01 ! MK 0.99 NL 1.02 OV 1.00 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00244 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.00 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 1.01 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.01 LA 1.01 ! MK 0.97 NL 1.01 OV 0.98 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00213 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.00 ! LA 1.01 MK 1.00 NL 1.00 OV 1.00 ! PT 1.02 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986826 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.00 LA 1.01 ! MK 1.02 NL 1.08 OV 0.99 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01111 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999666 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.00 LA 1.01 ! MK 1.02 NL 1.02 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00313 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.01 ! LA 1.01 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995174 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.01 LA 1.01 ! MK 0.97 NL 1.03 OV 1.00 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00217 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999253 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 1.03 ! MK 0.96 NL 1.01 OV 0.98 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00232 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 1.00 OV 1.01 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0047 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 0.91 NL 1.00 OV 0.97 PT 1.07 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.025326Jy sigma=0.703838 ! Fit after self-cal, rms=0.024897Jy sigma=0.692855 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=0.024897Jy sigma=0.692855 ! Fit after self-cal, rms=0.024897Jy sigma=0.692853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.043 mas, bpa=-0.03072 degrees ! Estimated noise=0.0963757 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 = 0.00100277 Jy ! Component: 100 - total flux cleaned = 0.00156588 Jy ! Component: 150 - total flux cleaned = 0.00182726 Jy ! Component: 200 - total flux cleaned = 0.00201819 Jy ! Total flux subtracted in 200 components = 0.00201819 Jy ! Clean residual min=-0.000638 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.204686 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.204686 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=0.024861Jy sigma=0.691680 ! Fit after self-cal, rms=0.024857Jy sigma=0.691596 ! 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=0.024857Jy sigma=0.691596 ! Fit after self-cal, rms=0.024847Jy sigma=0.691274 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 (13.5, -15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753637 Jy ! Component: 100 - total flux cleaned = 0.00090629 Jy ! Component: 150 - total flux cleaned = 0.000981082 Jy ! Component: 200 - total flux cleaned = 0.0010592 Jy ! Total flux subtracted in 200 components = 0.0010592 Jy ! Clean residual min=-0.000598 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.205745 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 94 components and 0.205745 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=0.024818Jy sigma=0.690463 ! Fit after self-cal, rms=0.024816Jy sigma=0.690393 ! 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: 1.643 x 4.043 at -0.03072 degrees (North through East) ! Clean map min=-0.00056775 max=0.15635 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=0.024816Jy sigma=0.690393 ! Fit after self-cal, rms=0.024833Jy sigma=0.687983 ! 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=0.024833Jy sigma=0.687983 ! Fit after self-cal, rms=0.024834Jy sigma=0.687980 ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.038 mas, bpa=-0.07853 degrees ! Estimated noise=0.0962977 mJy/beam. ! Added new window around map position (-6, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457573 Jy ! Component: 100 - total flux cleaned = 0.000627451 Jy ! Component: 150 - total flux cleaned = 0.000702133 Jy ! Component: 200 - total flux cleaned = 0.000753622 Jy ! Total flux subtracted in 200 components = 0.000753622 Jy ! Clean residual min=-0.000532 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.206499 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 118 components and 0.206499 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=0.024812Jy sigma=0.687347 ! Fit after self-cal, rms=0.024811Jy sigma=0.687315 ! 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=1.31 mas, bmaj=3.556 mas, bpa=-1.856 degrees ! Estimated noise=0.213764 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.132359 Jy ! Component: 100 - total flux cleaned = 0.168594 Jy ! Component: 150 - total flux cleaned = 0.184449 Jy ! Component: 200 - total flux cleaned = 0.192483 Jy ! Total flux subtracted in 200 components = 0.192483 Jy ! Clean residual min=-0.001532 max=0.002892 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.192483 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.192483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.038 mas, bpa=-0.07853 degrees ! Estimated noise=0.0962977 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 = 0.0058574 Jy ! Component: 100 - total flux cleaned = 0.00886834 Jy ! Component: 150 - total flux cleaned = 0.0107072 Jy ! Component: 200 - total flux cleaned = 0.0119834 Jy ! Total flux subtracted in 200 components = 0.0119834 Jy ! Clean residual min=-0.000664 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.204467 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.204467 Jy ! Inverting map ! Added new window around map position (2.1, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082208 Jy ! Component: 100 - total flux cleaned = 0.00127588 Jy ! Component: 150 - total flux cleaned = 0.00143366 Jy ! Component: 200 - total flux cleaned = 0.00152629 Jy ! Total flux subtracted in 200 components = 0.00152629 Jy ! Clean residual min=-0.000551 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.205993 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.205993 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 8.29242e-05 Jy ! Component: 100 - total flux cleaned = 0.00015787 Jy ! Component: 150 - total flux cleaned = 0.000192244 Jy ! Component: 200 - total flux cleaned = 0.000240202 Jy ! Total flux subtracted in 200 components = 0.000240202 Jy ! Clean residual min=-0.000526 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.206233 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 103 components and 0.206233 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=0.024812Jy sigma=0.687409 ! Fit after self-cal, rms=0.024805Jy sigma=0.687247 wmodel J0042+1009_C_map.mod ! Writing 103 model components to file: J0042+1009_C_map.mod wobs J0042+1009_C_uvs.fits ! Writing UV FITS file: J0042+1009_C_uvs.fits wwins J0042+1009_C_map.win ! wwins: Wrote 7 windows to J0042+1009_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 = -5.06909e-05 Jy ! Component: 100 - total flux cleaned = -1.9767e-05 Jy ! Component: 150 - total flux cleaned = 2.10381e-06 Jy ! Component: 200 - total flux cleaned = 3.01692e-05 Jy ! Component: 250 - total flux cleaned = 6.42059e-05 Jy ! Component: 300 - total flux cleaned = 9.67776e-05 Jy ! Component: 350 - total flux cleaned = 0.000109351 Jy ! Component: 400 - total flux cleaned = 0.000109324 Jy ! Component: 450 - total flux cleaned = 0.00010934 Jy ! Component: 500 - total flux cleaned = 0.000115136 Jy ! Component: 550 - total flux cleaned = 0.000120699 Jy ! Component: 600 - total flux cleaned = 0.000115129 Jy ! Component: 650 - total flux cleaned = 0.000136903 Jy ! Component: 700 - total flux cleaned = 0.000142162 Jy ! Component: 750 - total flux cleaned = 0.00015765 Jy ! Component: 800 - total flux cleaned = 0.000172819 Jy ! Component: 850 - total flux cleaned = 0.000192733 Jy ! Component: 900 - total flux cleaned = 0.000217083 Jy ! Component: 950 - total flux cleaned = 0.00022179 Jy ! Component: 1000 - total flux cleaned = 0.00024068 Jy ! Component: 1050 - total flux cleaned = 0.000259259 Jy ! Component: 1100 - total flux cleaned = 0.000282067 Jy ! Component: 1150 - total flux cleaned = 0.000300036 Jy ! Component: 1200 - total flux cleaned = 0.000326339 Jy ! Component: 1250 - total flux cleaned = 0.000330669 Jy ! Component: 1300 - total flux cleaned = 0.00035637 Jy ! Component: 1350 - total flux cleaned = 0.00037311 Jy ! Component: 1400 - total flux cleaned = 0.000385523 Jy ! Component: 1450 - total flux cleaned = 0.0004019 Jy ! Component: 1500 - total flux cleaned = 0.000429953 Jy ! Component: 1550 - total flux cleaned = 0.000441809 Jy ! Component: 1600 - total flux cleaned = 0.000461292 Jy ! Component: 1650 - total flux cleaned = 0.000491971 Jy ! Component: 1700 - total flux cleaned = 0.000510901 Jy ! Component: 1750 - total flux cleaned = 0.000537113 Jy ! Component: 1800 - total flux cleaned = 0.000570317 Jy ! Component: 1850 - total flux cleaned = 0.000588542 Jy ! Component: 1900 - total flux cleaned = 0.000602985 Jy ! Component: 1950 - total flux cleaned = 0.000638554 Jy ! Component: 2000 - total flux cleaned = 0.000656082 Jy ! Component: 2050 - total flux cleaned = 0.000666506 Jy ! Component: 2100 - total flux cleaned = 0.000683706 Jy ! Component: 2150 - total flux cleaned = 0.000700715 Jy ! Component: 2200 - total flux cleaned = 0.000714114 Jy ! Component: 2250 - total flux cleaned = 0.000730764 Jy ! Component: 2300 - total flux cleaned = 0.000743953 Jy ! Component: 2350 - total flux cleaned = 0.000756993 Jy ! Component: 2400 - total flux cleaned = 0.000763439 Jy ! Component: 2450 - total flux cleaned = 0.000782652 Jy ! Component: 2500 - total flux cleaned = 0.000789 Jy ! Component: 2550 - total flux cleaned = 0.000801547 Jy ! Component: 2600 - total flux cleaned = 0.000804651 Jy ! Component: 2650 - total flux cleaned = 0.000820036 Jy ! Component: 2700 - total flux cleaned = 0.000823104 Jy ! Component: 2750 - total flux cleaned = 0.000832227 Jy ! Component: 2800 - total flux cleaned = 0.000829237 Jy ! Component: 2850 - total flux cleaned = 0.000841153 Jy ! Component: 2900 - total flux cleaned = 0.000826426 Jy ! Component: 2950 - total flux cleaned = 0.000826452 Jy ! Component: 3000 - total flux cleaned = 0.000826471 Jy ! Component: 3050 - total flux cleaned = 0.000820745 Jy ! Component: 3100 - total flux cleaned = 0.000823597 Jy ! Component: 3150 - total flux cleaned = 0.000817916 Jy ! Component: 3200 - total flux cleaned = 0.000803868 Jy ! Component: 3250 - total flux cleaned = 0.000803861 Jy ! Component: 3300 - total flux cleaned = 0.000798309 Jy ! Component: 3350 - total flux cleaned = 0.000790056 Jy ! Component: 3400 - total flux cleaned = 0.000784582 Jy ! Component: 3450 - total flux cleaned = 0.000765594 Jy ! Component: 3500 - total flux cleaned = 0.000765615 Jy ! Component: 3550 - total flux cleaned = 0.000754949 Jy ! Component: 3600 - total flux cleaned = 0.000744328 Jy ! Component: 3650 - total flux cleaned = 0.000731138 Jy ! Component: 3700 - total flux cleaned = 0.000712824 Jy ! Component: 3750 - total flux cleaned = 0.000710238 Jy ! Component: 3800 - total flux cleaned = 0.000705036 Jy ! Component: 3850 - total flux cleaned = 0.000692178 Jy ! Component: 3900 - total flux cleaned = 0.000687078 Jy ! Component: 3950 - total flux cleaned = 0.000661672 Jy ! Component: 4000 - total flux cleaned = 0.000659142 Jy ! Component: 4050 - total flux cleaned = 0.000639057 Jy ! Total flux subtracted in 4096 components = 0.000626573 Jy ! Clean residual min=-0.000125 max=0.000145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.20686 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 409 components and 0.206859 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0042+1009_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.038 at -0.07853 degrees (North through East) ! Clean map min=-0.00037273 max=0.15582 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0042+1009_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0042+1009_C_a_map.mod ! Writing 409 model components to file: /vlbi/vcs9/uvm//J0042+1009_C_a_map.mod wobs /vlbi/vcs9/uvm//J0042+1009_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0042+1009_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0042+1009_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0042+1009_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.51505e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0869293 0.0869293 0.173859 0.347717 0.695434 1.39087 2.78174 5.56348 11.127 22.2539 44.5078 89.0156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3451.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0042+1009_C_a_dfm.log closed on Tue Dec 26 20:55:29 2017