! Started logfile: /vlbi/vcs9/uvm//J0539+1433_X_a_dfm.log on Tue Dec 26 21:42:43 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0539+1433_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0539+1433_X_a_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.746184 visibilities/baseline/integration-bin. ! Found source: J0539+1433 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 16816 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0539+1433_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.232338 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 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024460Jy sigma=24.564552 ! Fit after self-cal, rms=0.773643Jy sigma=18.546640 ! 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=0.7905 mas, bmaj=2.252 mas, bpa=-10.36 degrees ! Estimated noise=0.388155 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 = 0.196361 Jy ! Component: 100 - total flux cleaned = 0.226506 Jy ! Total flux subtracted in 100 components = 0.226506 Jy ! Clean residual min=-0.006328 max=0.008620 Jy/beam ! Clean residual mean=0.000009 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.226506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.226506 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=0.044672Jy sigma=0.978850 ! Fit after self-cal, rms=0.044647Jy sigma=0.978293 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126533 Jy ! Component: 100 - total flux cleaned = 0.0197101 Jy ! Total flux subtracted in 100 components = 0.0197101 Jy ! Clean residual min=-0.005890 max=0.006714 Jy/beam ! Clean residual mean=0.000009 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.246216 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.246216 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=0.041967Jy sigma=0.911970 ! Fit after self-cal, rms=0.041951Jy sigma=0.911574 ! 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=1.03 mas, bmaj=2.777 mas, bpa=-13.2 degrees ! Estimated noise=0.228209 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 = 0.00301663 Jy ! Component: 100 - total flux cleaned = 0.00428881 Jy ! Component: 150 - total flux cleaned = 0.00517579 Jy ! Component: 200 - total flux cleaned = 0.00589177 Jy ! Total flux subtracted in 200 components = 0.00589177 Jy ! Clean residual min=-0.005754 max=0.006432 Jy/beam ! Clean residual mean=0.000007 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.252108 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.252108 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=0.041488Jy sigma=0.893007 ! Fit after self-cal, rms=0.041457Jy sigma=0.892161 ! 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: 0.951233 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.90 KP 1.06 ! LA 1.04 MK 1.09 NL 1.07 OV 1.08 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01873 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 MK 0.99 NL 1.02 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.949951 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.90 KP 1.07 ! LA 1.04 MK 1.11 NL 1.07 OV 1.04 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02083 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.99 KP 0.98 ! LA 0.96 MK 0.98 NL 1.01 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.949258 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.91 KP 1.07 ! LA 1.04 MK 1.09 NL 1.10 OV 1.07 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02444 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.97 KP 0.97 ! LA 0.97 MK 0.97 NL 1.02 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.948512 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.91 KP 1.06 ! LA 1.06 MK 1.11 NL 1.06 OV 1.06 ! PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02618 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 MK 0.97 NL 1.02 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.953272 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.92 KP 1.03 ! LA 1.06 MK 1.09 NL 1.07 OV 1.06 ! PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02822 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.97 KP 0.96 ! LA 0.96 MK 0.98 NL 1.01 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.951994 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.90 KP 1.04 ! LA 1.06 MK 1.11 NL 1.05 OV 1.07 ! PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02904 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.97 KP 0.95 ! LA 0.97 MK 0.97 NL 1.00 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.950566 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.92 KP 1.04 ! LA 1.04 MK 1.12 NL 1.07 OV 1.07 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03027 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.97 KP 0.96 ! LA 0.96 MK 0.98 NL 1.01 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.943195 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.94 KP 1.07 ! LA 1.06 MK 1.13 NL 1.05 OV 1.06 ! PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0282 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.95 KP 0.95 ! LA 0.97 MK 0.99 NL 1.01 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.041457Jy sigma=0.892161 ! Fit after self-cal, rms=0.040200Jy sigma=0.846603 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=0.040200Jy sigma=0.846603 ! Fit after self-cal, rms=0.040200Jy sigma=0.846598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.823 mas, bpa=-13.19 degrees ! Estimated noise=0.229261 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 (-46.4, 33.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514228 Jy ! Component: 100 - total flux cleaned = 0.00583949 Jy ! Component: 150 - total flux cleaned = 0.00643625 Jy ! Component: 200 - total flux cleaned = 0.00684523 Jy ! Total flux subtracted in 200 components = 0.00684523 Jy ! Clean residual min=-0.004843 max=0.005100 Jy/beam ! Clean residual mean=0.000004 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.258953 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.258953 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=0.039616Jy sigma=0.826995 ! Fit after self-cal, rms=0.039522Jy sigma=0.824309 ! 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=0.039522Jy sigma=0.824309 ! Fit after self-cal, rms=0.039521Jy sigma=0.824275 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 (-1, -32.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.004336 Jy ! Component: 100 - total flux cleaned = 0.00504517 Jy ! Component: 150 - total flux cleaned = 0.00528073 Jy ! Component: 200 - total flux cleaned = 0.00548042 Jy ! Total flux subtracted in 200 components = 0.00548042 Jy ! Clean residual min=-0.004288 max=0.004023 Jy/beam ! Clean residual mean=0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.264434 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.264434 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=0.039063Jy sigma=0.810700 ! Fit after self-cal, rms=0.039006Jy sigma=0.809152 ! 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: 1.034 x 2.823 at -13.19 degrees (North through East) ! Clean map min=-0.0042181 max=0.22658 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=0.039006Jy sigma=0.809152 ! Fit after self-cal, rms=0.035670Jy sigma=0.704096 ! 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=0.035670Jy sigma=0.704096 ! Fit after self-cal, rms=0.035670Jy sigma=0.704090 ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.81 mas, bpa=-13.49 degrees ! Estimated noise=0.22934 mJy/beam. ! Added new window around map position (0.6, -3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146626 Jy ! Component: 100 - total flux cleaned = 0.00146218 Jy ! Component: 150 - total flux cleaned = 0.00106301 Jy ! Component: 200 - total flux cleaned = 0.000895247 Jy ! Total flux subtracted in 200 components = 0.000895247 Jy ! Clean residual min=-0.001256 max=0.001705 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.265329 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.265329 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=0.035254Jy sigma=0.692474 ! Fit after self-cal, rms=0.035227Jy sigma=0.691594 ! Inverting map ! Added new window around map position (-11.8, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127099 Jy ! Component: 100 - total flux cleaned = 0.0012709 Jy ! Component: 150 - total flux cleaned = 0.00127286 Jy ! Component: 200 - total flux cleaned = 0.00123333 Jy ! Total flux subtracted in 200 components = 0.00123333 Jy ! Clean residual min=-0.001136 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.266562 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.266562 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=0.035107Jy sigma=0.688145 ! Fit after self-cal, rms=0.035104Jy sigma=0.688017 ! Inverting map ! Added new window around map position (3.2, 13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013225 Jy ! Component: 100 - total flux cleaned = 0.00144067 Jy ! Component: 150 - total flux cleaned = 0.00140418 Jy ! Component: 200 - total flux cleaned = 0.00137042 Jy ! Total flux subtracted in 200 components = 0.00137042 Jy ! Clean residual min=-0.000999 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.267933 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.267933 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=0.035024Jy sigma=0.686008 ! Fit after self-cal, rms=0.035023Jy sigma=0.685974 ! Inverting map ! Added new window around map position (9.4, -21.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842176 Jy ! Component: 100 - total flux cleaned = 0.00101169 Jy ! Component: 150 - total flux cleaned = 0.00107402 Jy ! Component: 200 - total flux cleaned = 0.00113141 Jy ! Total flux subtracted in 200 components = 0.00113141 Jy ! Clean residual min=-0.000908 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.269064 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 186 components and 0.269064 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=0.034968Jy sigma=0.684571 ! Fit after self-cal, rms=0.034967Jy sigma=0.684535 ! Inverting map ! Added new window around map position (22.8, -42.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848847 Jy ! Component: 100 - total flux cleaned = 0.00118012 Jy ! Component: 150 - total flux cleaned = 0.00128913 Jy ! Component: 200 - total flux cleaned = 0.00136528 Jy ! Total flux subtracted in 200 components = 0.00136528 Jy ! Clean residual min=-0.000879 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.270429 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 208 components and 0.270429 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=0.034927Jy sigma=0.683364 ! Fit after self-cal, rms=0.034926Jy sigma=0.683348 ! 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=0.7919 mas, bmaj=2.262 mas, bpa=-10.66 degrees ! Estimated noise=0.38381 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.193952 Jy ! Component: 100 - total flux cleaned = 0.224078 Jy ! Component: 150 - total flux cleaned = 0.236349 Jy ! Component: 200 - total flux cleaned = 0.243465 Jy ! Total flux subtracted in 200 components = 0.243465 Jy ! Clean residual min=-0.001899 max=0.002858 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.243465 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.243465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.81 mas, bpa=-13.49 degrees ! Estimated noise=0.22934 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 = 0.00688798 Jy ! Component: 100 - total flux cleaned = 0.0109379 Jy ! Component: 150 - total flux cleaned = 0.0137707 Jy ! Component: 200 - total flux cleaned = 0.0159875 Jy ! Total flux subtracted in 200 components = 0.0159875 Jy ! Clean residual min=-0.001152 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.259452 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 71 components and 0.259452 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016987 Jy ! Component: 100 - total flux cleaned = 0.00299897 Jy ! Component: 150 - total flux cleaned = 0.00410499 Jy ! Component: 200 - total flux cleaned = 0.00505494 Jy ! Total flux subtracted in 200 components = 0.00505494 Jy ! Clean residual min=-0.001013 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.264507 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 0.264507 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=0.035049Jy sigma=0.687091 ! Fit after self-cal, rms=0.035032Jy sigma=0.686588 wmodel J0539+1433_X_map.mod ! Writing 107 model components to file: J0539+1433_X_map.mod wobs J0539+1433_X_uvs.fits ! Writing UV FITS file: J0539+1433_X_uvs.fits wwins J0539+1433_X_map.win ! wwins: Wrote 8 windows to J0539+1433_X_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 = 0.000183404 Jy ! Component: 100 - total flux cleaned = 0.000297476 Jy ! Component: 150 - total flux cleaned = 0.00038786 Jy ! Component: 200 - total flux cleaned = 0.000404933 Jy ! Component: 250 - total flux cleaned = 0.00038867 Jy ! Component: 300 - total flux cleaned = 0.000420264 Jy ! Component: 350 - total flux cleaned = 0.000420335 Jy ! Component: 400 - total flux cleaned = 0.00047929 Jy ! Component: 450 - total flux cleaned = 0.000522299 Jy ! Component: 500 - total flux cleaned = 0.000564745 Jy ! Component: 550 - total flux cleaned = 0.000592481 Jy ! Component: 600 - total flux cleaned = 0.000646899 Jy ! Component: 650 - total flux cleaned = 0.000673577 Jy ! Component: 700 - total flux cleaned = 0.000673778 Jy ! Component: 750 - total flux cleaned = 0.00068674 Jy ! Component: 800 - total flux cleaned = 0.000648403 Jy ! Component: 850 - total flux cleaned = 0.000623278 Jy ! Component: 900 - total flux cleaned = 0.000610832 Jy ! Component: 950 - total flux cleaned = 0.000610986 Jy ! Component: 1000 - total flux cleaned = 0.000623168 Jy ! Component: 1050 - total flux cleaned = 0.000670462 Jy ! Component: 1100 - total flux cleaned = 0.000705382 Jy ! Component: 1150 - total flux cleaned = 0.00068226 Jy ! Component: 1200 - total flux cleaned = 0.000693831 Jy ! Component: 1250 - total flux cleaned = 0.000750072 Jy ! Component: 1300 - total flux cleaned = 0.000783347 Jy ! Component: 1350 - total flux cleaned = 0.000750443 Jy ! Component: 1400 - total flux cleaned = 0.000761359 Jy ! Component: 1450 - total flux cleaned = 0.000771966 Jy ! Component: 1500 - total flux cleaned = 0.000803523 Jy ! Component: 1550 - total flux cleaned = 0.000772389 Jy ! Component: 1600 - total flux cleaned = 0.000803269 Jy ! Component: 1650 - total flux cleaned = 0.00079304 Jy ! Component: 1700 - total flux cleaned = 0.000793107 Jy ! Component: 1750 - total flux cleaned = 0.000783193 Jy ! Component: 1800 - total flux cleaned = 0.000803004 Jy ! Component: 1850 - total flux cleaned = 0.000802982 Jy ! Component: 1900 - total flux cleaned = 0.000764359 Jy ! Component: 1950 - total flux cleaned = 0.000773812 Jy ! Component: 2000 - total flux cleaned = 0.000707736 Jy ! Component: 2050 - total flux cleaned = 0.000726565 Jy ! Component: 2100 - total flux cleaned = 0.000745179 Jy ! Component: 2150 - total flux cleaned = 0.000726793 Jy ! Component: 2200 - total flux cleaned = 0.000708666 Jy ! Component: 2250 - total flux cleaned = 0.000717629 Jy ! Component: 2300 - total flux cleaned = 0.000682061 Jy ! Component: 2350 - total flux cleaned = 0.000673379 Jy ! Component: 2400 - total flux cleaned = 0.000664651 Jy ! Component: 2450 - total flux cleaned = 0.000630029 Jy ! Component: 2500 - total flux cleaned = 0.000621479 Jy ! Component: 2550 - total flux cleaned = 0.000629933 Jy ! Component: 2600 - total flux cleaned = 0.000621504 Jy ! Component: 2650 - total flux cleaned = 0.000638209 Jy ! Component: 2700 - total flux cleaned = 0.000621618 Jy ! Component: 2750 - total flux cleaned = 0.000597041 Jy ! Component: 2800 - total flux cleaned = 0.000605187 Jy ! Component: 2850 - total flux cleaned = 0.00063724 Jy ! Component: 2900 - total flux cleaned = 0.000621306 Jy ! Component: 2950 - total flux cleaned = 0.000605407 Jy ! Component: 3000 - total flux cleaned = 0.000621069 Jy ! Component: 3050 - total flux cleaned = 0.000644292 Jy ! Component: 3100 - total flux cleaned = 0.000636598 Jy ! Component: 3150 - total flux cleaned = 0.000644223 Jy ! Component: 3200 - total flux cleaned = 0.000651796 Jy ! Component: 3250 - total flux cleaned = 0.000651808 Jy ! Component: 3300 - total flux cleaned = 0.000666741 Jy ! Component: 3350 - total flux cleaned = 0.000681442 Jy ! Component: 3400 - total flux cleaned = 0.00069607 Jy ! Component: 3450 - total flux cleaned = 0.000674229 Jy ! Component: 3500 - total flux cleaned = 0.000688781 Jy ! Component: 3550 - total flux cleaned = 0.00073184 Jy ! Component: 3600 - total flux cleaned = 0.000724667 Jy ! Component: 3650 - total flux cleaned = 0.00072466 Jy ! Component: 3700 - total flux cleaned = 0.000738761 Jy ! Component: 3750 - total flux cleaned = 0.000738847 Jy ! Component: 3800 - total flux cleaned = 0.000794251 Jy ! Component: 3850 - total flux cleaned = 0.00081489 Jy ! Component: 3900 - total flux cleaned = 0.000807975 Jy ! Component: 3950 - total flux cleaned = 0.000835172 Jy ! Component: 4000 - total flux cleaned = 0.000862131 Jy ! Component: 4050 - total flux cleaned = 0.000868771 Jy ! Total flux subtracted in 4096 components = 0.000915333 Jy ! Clean residual min=-0.000375 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.265423 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 425 components and 0.265422 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0539+1433_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.81 at -13.49 degrees (North through East) ! Clean map min=-0.00069771 max=0.22815 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0539+1433_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0539+1433_X_a_map.mod ! Writing 425 model components to file: /vlbi/vcs9/uvm//J0539+1433_X_a_map.mod wobs /vlbi/vcs9/uvm//J0539+1433_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0539+1433_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0539+1433_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0539+1433_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120716 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158733 0.158733 0.317466 0.634932 1.26986 2.53973 5.07946 10.1589 20.3178 40.6357 81.2713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.96 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0539+1433_X_a_dfm.log closed on Tue Dec 26 21:42:47 2017