! Started logfile: /vlbi/vcs9/uvm//J0811+0146_C_a_dfm.log on Tue Dec 26 21:58:52 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//J0811+0146_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0811+0146_C_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 36 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.874595 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 25944 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 J0811+0146_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)= 0.723495 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 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.220761Jy sigma=35.809207 ! Fit after self-cal, rms=0.299096Jy sigma=8.578902 ! 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=1.41 mas, bmaj=3.36 mas, bpa=2.851 degrees ! Estimated noise=0.250337 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 = 0.649466 Jy ! Component: 100 - total flux cleaned = 0.733823 Jy ! Total flux subtracted in 100 components = 0.733823 Jy ! Clean residual min=-0.016710 max=0.025058 Jy/beam ! Clean residual mean=-0.000036 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 0.733823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.733823 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=0.098269Jy sigma=2.856105 ! Fit after self-cal, rms=0.098268Jy sigma=2.856068 ! Inverting map ! Added new window around map position (7.2, 30.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220562 Jy ! Component: 100 - total flux cleaned = 0.0264253 Jy ! Total flux subtracted in 100 components = 0.0264253 Jy ! Clean residual min=-0.017539 max=0.022249 Jy/beam ! Clean residual mean=-0.000027 rms=0.003747 Jy/beam ! Combined flux in latest and established models = 0.760248 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.760248 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=0.096312Jy sigma=2.776483 ! Fit after self-cal, rms=0.095984Jy sigma=2.764075 ! 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=1.992 mas, bmaj=4.28 mas, bpa=6.527 degrees ! Estimated noise=0.150383 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 = -0.018784 Jy ! Component: 100 - total flux cleaned = -0.0214426 Jy ! Component: 150 - total flux cleaned = -0.0233847 Jy ! Component: 200 - total flux cleaned = -0.024301 Jy ! Total flux subtracted in 200 components = -0.024301 Jy ! Clean residual min=-0.016494 max=0.016588 Jy/beam ! Clean residual mean=-0.000040 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 0.735947 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.735947 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=0.092652Jy sigma=2.684407 ! Fit after self-cal, rms=0.092622Jy sigma=2.683288 ! 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: 0.929382 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 1.10 KP 1.09 ! LA 1.02 MK 1.10 NL 1.04 OV 1.05 ! PT 1.09 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.983822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.01 MK 1.04 ! NL 1.04 OV 1.00 PT 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.994413 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 KP 1.02 LA 0.97 ! NL 1.01 OV 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.09455 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.95 HN 0.92 KP 0.91 ! LA 0.90 MK 0.91 NL 0.91 OV 0.91 ! SC 0.90 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.942367 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.08 KP 1.04 ! LA 1.02 MK 1.09 NL 1.05 OV 1.05 ! PT 1.07 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.0012 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.99 MK 1.04 ! NL 1.00 OV 0.97 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00139 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 KP 1.00 LA 0.99 ! NL 1.02 OV 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.09808 ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.92 HN 0.92 KP 0.91 ! LA 0.90 MK 0.91 NL 0.91 OV 0.91 ! SC 0.90 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.942225 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.07 KP 1.04 ! LA 1.04 MK 1.05 NL 1.06 OV 1.06 ! PT 1.07 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.0109 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.97 MK 1.00 ! NL 1.01 OV 0.97 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01287 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 0.98 LA 0.98 ! NL 1.01 OV 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.1 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.91 HN 0.92 KP 0.90 ! LA 0.90 MK 0.93 NL 0.90 OV 0.91 ! SC 0.90 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.94703 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.05 KP 1.05 ! LA 1.03 MK 1.09 NL 1.04 OV 1.06 ! PT 1.09 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 1.00702 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.96 MK 1.02 ! NL 1.08 OV 0.98 PT 0.92 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01238 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 0.99 LA 0.98 ! NL 1.00 OV 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.08992 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.91 HN 0.91 KP 0.91 ! LA 0.99 MK 0.92 NL 0.89 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.935394 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.08 KP 1.05 ! LA 1.04 MK 1.08 NL 1.06 OV 1.06 ! PT 1.07 SC 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.01059 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.96 MK 1.01 ! NL 1.01 OV 0.97 PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01302 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 1.00 LA 0.98 ! NL 1.03 OV 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.09001 ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.91 HN 0.95 KP 0.92 ! LA 0.91 MK 0.94 NL 0.92 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.93481 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.08 KP 1.05 ! LA 1.05 MK 1.08 NL 1.07 OV 1.07 ! PT 1.06 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.01408 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 KP 0.96 MK 1.00 ! NL 1.01 OV 0.97 PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.00712 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 0.99 LA 0.99 ! NL 1.03 OV 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.08391 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.92 HN 0.95 KP 0.92 ! LA 0.91 MK 0.94 NL 0.93 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.9359 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.08 KP 1.05 ! LA 1.04 MK 1.08 NL 1.07 OV 1.07 ! PT 1.07 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.01322 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KP 0.96 MK 0.99 ! NL 1.01 OV 0.97 PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.00709 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.99 LA 0.99 ! NL 1.04 OV 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.08292 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.91 HN 0.95 KP 0.92 ! LA 0.91 MK 0.93 NL 0.93 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.934489 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.08 KP 1.06 ! LA 1.04 MK 1.07 NL 1.07 OV 1.07 ! PT 1.07 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.0153 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.95 MK 1.00 ! NL 1.01 OV 0.97 PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.00452 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 0.99 ! NL 1.04 OV 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.08542 ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.92 HN 0.96 KP 0.91 ! LA 0.91 MK 0.93 NL 0.93 OV 0.92 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.092622Jy sigma=2.683288 ! Fit after self-cal, rms=0.090948Jy sigma=2.647848 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=0.090948Jy sigma=2.647848 ! Fit after self-cal, rms=0.090948Jy sigma=2.647849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.316 mas, bpa=6.8 degrees ! Estimated noise=0.149851 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 = -0.0048203 Jy ! Component: 100 - total flux cleaned = -0.00654682 Jy ! Component: 150 - total flux cleaned = -0.00774836 Jy ! Component: 200 - total flux cleaned = -0.00879617 Jy ! Total flux subtracted in 200 components = -0.00879617 Jy ! Clean residual min=-0.017035 max=0.016122 Jy/beam ! Clean residual mean=-0.000047 rms=0.003678 Jy/beam ! Combined flux in latest and established models = 0.727151 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.727151 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=0.090212Jy sigma=2.626111 ! Fit after self-cal, rms=0.090188Jy sigma=2.625285 ! 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=0.090188Jy sigma=2.625285 ! Fit after self-cal, rms=0.090183Jy sigma=2.625190 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 = -2.89378e-05 Jy ! Component: 100 - total flux cleaned = -0.000682766 Jy ! Component: 150 - total flux cleaned = -0.00139691 Jy ! Component: 200 - total flux cleaned = -0.00194662 Jy ! Total flux subtracted in 200 components = -0.00194662 Jy ! Clean residual min=-0.016887 max=0.015962 Jy/beam ! Clean residual mean=-0.000045 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 0.725204 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.725204 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=0.090068Jy sigma=2.618341 ! Fit after self-cal, rms=0.090055Jy sigma=2.618040 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 4.316 at 6.8 degrees (North through East) ! Clean map min=-0.016387 max=0.72456 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=0.090055Jy sigma=2.618040 ! Fit after self-cal, rms=0.038058Jy sigma=1.008028 ! 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=0.038058Jy sigma=1.008028 ! Fit after self-cal, rms=0.038058Jy sigma=1.008021 ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=4.29 mas, bpa=6.898 degrees ! Estimated noise=0.149037 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00891034 Jy ! Component: 100 - total flux cleaned = -0.00898198 Jy ! Component: 150 - total flux cleaned = -0.00846489 Jy ! Component: 200 - total flux cleaned = -0.00779717 Jy ! Total flux subtracted in 200 components = -0.00779717 Jy ! Clean residual min=-0.003613 max=0.005710 Jy/beam ! Clean residual mean=0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.717407 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.717407 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=0.033080Jy sigma=0.868093 ! Fit after self-cal, rms=0.032540Jy sigma=0.848729 ! Inverting map ! Added new window around map position (-1.8, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022668 Jy ! Component: 100 - total flux cleaned = 0.00162091 Jy ! Component: 150 - total flux cleaned = 0.000956243 Jy ! Component: 200 - total flux cleaned = 0.000529185 Jy ! Total flux subtracted in 200 components = 0.000529185 Jy ! Clean residual min=-0.002850 max=0.003146 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.717936 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.717936 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=0.031057Jy sigma=0.808368 ! Fit after self-cal, rms=0.031001Jy sigma=0.806232 ! Inverting map ! Added new window around map position (-7.2, -30.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180972 Jy ! Component: 100 - total flux cleaned = 0.00198427 Jy ! Component: 150 - total flux cleaned = 0.0017697 Jy ! Component: 200 - total flux cleaned = 0.00157316 Jy ! Total flux subtracted in 200 components = 0.00157316 Jy ! Clean residual min=-0.002507 max=0.002445 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.71951 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 116 components and 0.719509 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=0.030550Jy sigma=0.793482 ! Fit after self-cal, rms=0.030508Jy sigma=0.791547 ! 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=1.417 mas, bmaj=3.376 mas, bpa=3.247 degrees ! Estimated noise=0.245401 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.636632 Jy ! Component: 100 - total flux cleaned = 0.719322 Jy ! Component: 150 - total flux cleaned = 0.729338 Jy ! Component: 200 - total flux cleaned = 0.730872 Jy ! Total flux subtracted in 200 components = 0.730872 Jy ! Clean residual min=-0.004314 max=0.004871 Jy/beam ! Clean residual mean=-0.000007 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.730872 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.730872 Jy ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=4.29 mas, bpa=6.898 degrees ! Estimated noise=0.149037 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 = -0.00481823 Jy ! Component: 100 - total flux cleaned = -0.00542712 Jy ! Component: 150 - total flux cleaned = -0.00623631 Jy ! Component: 200 - total flux cleaned = -0.00692356 Jy ! Total flux subtracted in 200 components = -0.00692356 Jy ! Clean residual min=-0.003280 max=0.003057 Jy/beam ! Clean residual mean=-0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.723949 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.723949 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482893 Jy ! Component: 100 - total flux cleaned = -0.000801543 Jy ! Component: 150 - total flux cleaned = -0.00127751 Jy ! Component: 200 - total flux cleaned = -0.00170418 Jy ! Total flux subtracted in 200 components = -0.00170418 Jy ! Clean residual min=-0.002817 max=0.002602 Jy/beam ! Clean residual mean=-0.000007 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.722245 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.722245 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=0.030575Jy sigma=0.799121 ! Fit after self-cal, rms=0.030485Jy sigma=0.796030 wmodel J0811+0146_C_map.mod ! Writing 69 model components to file: J0811+0146_C_map.mod wobs J0811+0146_C_uvs.fits ! Writing UV FITS file: J0811+0146_C_uvs.fits wwins J0811+0146_C_map.win ! wwins: Wrote 4 windows to J0811+0146_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 = -0.000417158 Jy ! Component: 100 - total flux cleaned = -0.000461456 Jy ! Component: 150 - total flux cleaned = -0.000420424 Jy ! Component: 200 - total flux cleaned = -0.000214723 Jy ! Component: 250 - total flux cleaned = -1.53097e-05 Jy ! Component: 300 - total flux cleaned = 0.000139944 Jy ! Component: 350 - total flux cleaned = 0.000366255 Jy ! Component: 400 - total flux cleaned = 0.000439059 Jy ! Component: 450 - total flux cleaned = 0.000583299 Jy ! Component: 500 - total flux cleaned = 0.000793994 Jy ! Component: 550 - total flux cleaned = 0.000965621 Jy ! Component: 600 - total flux cleaned = 0.00110018 Jy ! Component: 650 - total flux cleaned = 0.00126489 Jy ! Component: 700 - total flux cleaned = 0.00142633 Jy ! Component: 750 - total flux cleaned = 0.00152162 Jy ! Component: 800 - total flux cleaned = 0.001708 Jy ! Component: 850 - total flux cleaned = 0.00183082 Jy ! Component: 900 - total flux cleaned = 0.0018614 Jy ! Component: 950 - total flux cleaned = 0.0019783 Jy ! Component: 1000 - total flux cleaned = 0.00203584 Jy ! Component: 1050 - total flux cleaned = 0.00212092 Jy ! Component: 1100 - total flux cleaned = 0.00226014 Jy ! Component: 1150 - total flux cleaned = 0.00234236 Jy ! Component: 1200 - total flux cleaned = 0.00247773 Jy ! Component: 1250 - total flux cleaned = 0.00258438 Jy ! Component: 1300 - total flux cleaned = 0.00271491 Jy ! Component: 1350 - total flux cleaned = 0.00281844 Jy ! Component: 1400 - total flux cleaned = 0.00286936 Jy ! Component: 1450 - total flux cleaned = 0.00299518 Jy ! Component: 1500 - total flux cleaned = 0.00307046 Jy ! Component: 1550 - total flux cleaned = 0.00312011 Jy ! Component: 1600 - total flux cleaned = 0.0032658 Jy ! Component: 1650 - total flux cleaned = 0.00333761 Jy ! Component: 1700 - total flux cleaned = 0.00343223 Jy ! Component: 1750 - total flux cleaned = 0.00350216 Jy ! Component: 1800 - total flux cleaned = 0.00361744 Jy ! Component: 1850 - total flux cleaned = 0.00368582 Jy ! Component: 1900 - total flux cleaned = 0.00368584 Jy ! Component: 1950 - total flux cleaned = 0.00364137 Jy ! Component: 2000 - total flux cleaned = 0.00372985 Jy ! Component: 2050 - total flux cleaned = 0.00377349 Jy ! Component: 2100 - total flux cleaned = 0.00385992 Jy ! Component: 2150 - total flux cleaned = 0.00398787 Jy ! Component: 2200 - total flux cleaned = 0.00402959 Jy ! Component: 2250 - total flux cleaned = 0.00405044 Jy ! Component: 2300 - total flux cleaned = 0.00407117 Jy ! Component: 2350 - total flux cleaned = 0.00415288 Jy ! Component: 2400 - total flux cleaned = 0.00415295 Jy ! Component: 2450 - total flux cleaned = 0.00423336 Jy ! Component: 2500 - total flux cleaned = 0.0042532 Jy ! Component: 2550 - total flux cleaned = 0.00435171 Jy ! Component: 2600 - total flux cleaned = 0.0042931 Jy ! Component: 2650 - total flux cleaned = 0.00439005 Jy ! Component: 2700 - total flux cleaned = 0.00438993 Jy ! Component: 2750 - total flux cleaned = 0.00450371 Jy ! Component: 2800 - total flux cleaned = 0.00450359 Jy ! Component: 2850 - total flux cleaned = 0.00457798 Jy ! Component: 2900 - total flux cleaned = 0.00463348 Jy ! Component: 2950 - total flux cleaned = 0.00465176 Jy ! Component: 3000 - total flux cleaned = 0.00474244 Jy ! Component: 3050 - total flux cleaned = 0.00477844 Jy ! Component: 3100 - total flux cleaned = 0.00486729 Jy ! Component: 3150 - total flux cleaned = 0.00486737 Jy ! Component: 3200 - total flux cleaned = 0.00493736 Jy ! Component: 3250 - total flux cleaned = 0.0050069 Jy ! Component: 3300 - total flux cleaned = 0.00511037 Jy ! Component: 3350 - total flux cleaned = 0.00517848 Jy ! Component: 3400 - total flux cleaned = 0.00521233 Jy ! Component: 3450 - total flux cleaned = 0.00517869 Jy ! Component: 3500 - total flux cleaned = 0.00521206 Jy ! Component: 3550 - total flux cleaned = 0.00519565 Jy ! Component: 3600 - total flux cleaned = 0.00517929 Jy ! Component: 3650 - total flux cleaned = 0.00522834 Jy ! Component: 3700 - total flux cleaned = 0.00522835 Jy ! Component: 3750 - total flux cleaned = 0.0051801 Jy ! Component: 3800 - total flux cleaned = 0.00522773 Jy ! Component: 3850 - total flux cleaned = 0.00524358 Jy ! Component: 3900 - total flux cleaned = 0.005212 Jy ! Component: 3950 - total flux cleaned = 0.00522762 Jy ! Component: 4000 - total flux cleaned = 0.00519662 Jy ! Component: 4050 - total flux cleaned = 0.00516562 Jy ! Total flux subtracted in 4096 components = 0.00513498 Jy ! Clean residual min=-0.000830 max=0.000814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.72738 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 428 components and 0.72738 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0811+0146_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 4.29 at 6.898 degrees (North through East) ! Clean map min=-0.001876 max=0.72218 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0811+0146_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0811+0146_C_a_map.mod ! Writing 428 model components to file: /vlbi/vcs9/uvm//J0811+0146_C_a_map.mod wobs /vlbi/vcs9/uvm//J0811+0146_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0811+0146_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0811+0146_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0811+0146_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.722182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128014 0.128014 0.256029 0.512058 1.02412 2.04823 4.09646 8.19293 16.3859 32.7717 65.5434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.722 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2343.49 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0811+0146_C_a_dfm.log closed on Tue Dec 26 21:58:56 2017