! Started logfile: /vlbi/vcs9/uvm//J1638+5720_C_a_dfm.log on Tue Dec 26 22:45:54 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1638+5720_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1638+5720_C_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764158 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 16408 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 J1638+5720_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)= 0.728937 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 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.199417Jy sigma=36.334264 ! Fit after self-cal, rms=0.322671Jy sigma=9.478592 ! 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=1.822 mas, bmaj=3.422 mas, bpa=54.74 degrees ! Estimated noise=0.334728 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 = 0.606105 Jy ! Component: 100 - total flux cleaned = 0.745434 Jy ! Total flux subtracted in 100 components = 0.745434 Jy ! Clean residual min=-0.017666 max=0.038587 Jy/beam ! Clean residual mean=-0.000025 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 0.745434 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.745434 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=0.087736Jy sigma=2.688767 ! Fit after self-cal, rms=0.087560Jy sigma=2.685065 ! Inverting map ! Added new window around map position (-1.8, -3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543271 Jy ! Component: 100 - total flux cleaned = 0.0793488 Jy ! Total flux subtracted in 100 components = 0.0793488 Jy ! Clean residual min=-0.013177 max=0.014008 Jy/beam ! Clean residual mean=-0.000013 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.824783 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.824783 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=0.060568Jy sigma=1.823118 ! Fit after self-cal, rms=0.059721Jy sigma=1.801434 ! 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=2.356 mas, bmaj=4.105 mas, bpa=54.64 degrees ! Estimated noise=0.194232 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 = 0.0184198 Jy ! Component: 100 - total flux cleaned = 0.0242537 Jy ! Component: 150 - total flux cleaned = 0.025123 Jy ! Component: 200 - total flux cleaned = 0.0248705 Jy ! Total flux subtracted in 200 components = 0.0248705 Jy ! Clean residual min=-0.015303 max=0.013615 Jy/beam ! Clean residual mean=0.000020 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.849653 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.849653 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=0.055740Jy sigma=1.661203 ! Fit after self-cal, rms=0.055354Jy sigma=1.646966 ! 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: 1.00496 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.01 ! NL 0.99 OV 1.00 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.974897 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 NL 1.04 OV 1.04 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01912 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 1.02 KP 0.97 ! LA 0.95 MK 1.00* NL 0.98 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00242 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.01 ! NL 0.99 OV 1.03 PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.973482 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.99 KP 1.04 ! LA 1.02 NL 1.04 OV 1.07 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01723 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.02 KP 0.98 ! LA 0.95 MK 1.00* NL 0.98 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998275 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.00 ! NL 0.98 OV 1.09 PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.965603 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 NL 1.04 OV 1.14 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01125 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! LA 0.95 MK 1.00* NL 0.98 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.994108 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.01 ! NL 0.98 OV 1.10 PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.963983 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.99 KP 1.04 ! LA 1.02 NL 1.04 OV 1.15 PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01348 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 HN 1.05 KP 0.99 ! LA 0.97 MK 1.00* NL 0.98 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.993429 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.99 ! NL 0.97 OV 1.11 PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.956152 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 NL 1.04 OV 1.17 PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01423 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 0.99 ! LA 0.95 MK 1.00* NL 0.99 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.998726 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 0.99 ! NL 0.98 OV 1.10 PT 0.99 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.953355 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 NL 1.04 OV 1.18 PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01384 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.02 KP 0.99 ! LA 0.94 MK 1.00* NL 0.99 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996883 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.99 ! NL 0.98 OV 1.10 PT 0.99 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.952072 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.01 KP 1.05 ! LA 1.03 NL 1.05 OV 1.18 PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01757 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 0.99 ! LA 0.94 MK 1.00* NL 0.97 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.99978 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.98 ! NL 0.98 OV 1.09 PT 0.98 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.952857 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.01 KP 1.05 ! LA 1.03 NL 1.05 OV 1.17 PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01461 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 0.99 ! LA 0.94 MK 1.00* NL 0.99 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.055354Jy sigma=1.646966 ! Fit after self-cal, rms=0.047458Jy sigma=1.408117 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=0.047458Jy sigma=1.408117 ! Fit after self-cal, rms=0.047455Jy sigma=1.408073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=4.147 mas, bpa=55.06 degrees ! Estimated noise=0.192994 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 = -0.0116253 Jy ! Component: 100 - total flux cleaned = -0.0137977 Jy ! Component: 150 - total flux cleaned = -0.0145993 Jy ! Component: 200 - total flux cleaned = -0.0150025 Jy ! Total flux subtracted in 200 components = -0.0150025 Jy ! Clean residual min=-0.010396 max=0.008921 Jy/beam ! Clean residual mean=-0.000009 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.834651 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.834651 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=0.045504Jy sigma=1.339357 ! Fit after self-cal, rms=0.045473Jy sigma=1.338034 ! 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=0.045473Jy sigma=1.338034 ! Fit after self-cal, rms=0.045393Jy sigma=1.336324 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 = -0.000511006 Jy ! Component: 100 - total flux cleaned = -0.000618185 Jy ! Component: 150 - total flux cleaned = -0.000615324 Jy ! Component: 200 - total flux cleaned = -0.00072064 Jy ! Total flux subtracted in 200 components = -0.00072064 Jy ! Clean residual min=-0.010331 max=0.008820 Jy/beam ! Clean residual mean=-0.000009 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.83393 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 63 components and 0.83393 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=0.045016Jy sigma=1.324770 ! Fit after self-cal, rms=0.044981Jy sigma=1.324046 ! 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: 2.418 x 4.147 at 55.06 degrees (North through East) ! Clean map min=-0.010099 max=0.70574 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=0.044981Jy sigma=1.324046 ! Fit after self-cal, rms=0.033585Jy sigma=0.889730 ! 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=0.033585Jy sigma=0.889730 ! Fit after self-cal, rms=0.033574Jy sigma=0.889530 ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=4.124 mas, bpa=54.6 degrees ! Estimated noise=0.19296 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237298 Jy ! Component: 100 - total flux cleaned = 0.00273804 Jy ! Component: 150 - total flux cleaned = 0.00287843 Jy ! Component: 200 - total flux cleaned = 0.00300248 Jy ! Total flux subtracted in 200 components = 0.00300248 Jy ! Clean residual min=-0.003236 max=0.003575 Jy/beam ! Clean residual mean=-0.000007 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.836932 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.836932 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=0.032374Jy sigma=0.843770 ! Fit after self-cal, rms=0.032282Jy sigma=0.841742 ! Inverting map ! Added new window around map position (7.5, -3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105909 Jy ! Component: 100 - total flux cleaned = 0.00119636 Jy ! Component: 150 - total flux cleaned = 0.00144735 Jy ! Component: 200 - total flux cleaned = 0.00145102 Jy ! Total flux subtracted in 200 components = 0.00145102 Jy ! Clean residual min=-0.002808 max=0.003098 Jy/beam ! Clean residual mean=-0.000009 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.838383 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.838383 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=0.031267Jy sigma=0.809039 ! Fit after self-cal, rms=0.031226Jy sigma=0.807599 ! Inverting map ! Added new window around map position (-11.1, -19.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870873 Jy ! Component: 100 - total flux cleaned = 0.000756266 Jy ! Component: 150 - total flux cleaned = 0.000857985 Jy ! Component: 200 - total flux cleaned = 0.000949327 Jy ! Total flux subtracted in 200 components = 0.000949327 Jy ! Clean residual min=-0.002690 max=0.002861 Jy/beam ! Clean residual mean=-0.000010 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.839333 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 121 components and 0.839333 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=0.030549Jy sigma=0.786636 ! Fit after self-cal, rms=0.030521Jy sigma=0.785782 ! Inverting map ! Added new window around map position (-7.5, 3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008986 Jy ! Component: 100 - total flux cleaned = 0.000800332 Jy ! Component: 150 - total flux cleaned = 0.000802185 Jy ! Component: 200 - total flux cleaned = 0.00062609 Jy ! Total flux subtracted in 200 components = 0.00062609 Jy ! Clean residual min=-0.002459 max=0.002621 Jy/beam ! Clean residual mean=-0.000010 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.839959 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 153 components and 0.839959 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=0.029893Jy sigma=0.768714 ! Fit after self-cal, rms=0.029882Jy sigma=0.768406 ! Inverting map ! Added new window around map position (19.2, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403363 Jy ! Component: 100 - total flux cleaned = 0.000592166 Jy ! Component: 150 - total flux cleaned = 0.000684604 Jy ! Component: 200 - total flux cleaned = 0.000766273 Jy ! Total flux subtracted in 200 components = 0.000766273 Jy ! Clean residual min=-0.002212 max=0.002491 Jy/beam ! Clean residual mean=-0.000011 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.840725 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 181 components and 0.840725 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=0.029320Jy sigma=0.753692 ! Fit after self-cal, rms=0.029310Jy sigma=0.753263 ! Inverting map ! Added new window around map position (60.6, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022269 Jy ! Component: 100 - total flux cleaned = 0.00223333 Jy ! Component: 150 - total flux cleaned = 0.002083 Jy ! Component: 200 - total flux cleaned = 0.00187015 Jy ! Total flux subtracted in 200 components = 0.00187015 Jy ! Clean residual min=-0.002133 max=0.002031 Jy/beam ! Clean residual mean=-0.000012 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.842595 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 203 components and 0.842595 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=0.028861Jy sigma=0.741772 ! Fit after self-cal, rms=0.028853Jy sigma=0.741622 ! 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=1.825 mas, bmaj=3.428 mas, bpa=54.49 degrees ! Estimated noise=0.346335 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.604706 Jy ! Component: 100 - total flux cleaned = 0.742331 Jy ! Component: 150 - total flux cleaned = 0.794988 Jy ! Component: 200 - total flux cleaned = 0.822009 Jy ! Total flux subtracted in 200 components = 0.822009 Jy ! Clean residual min=-0.009409 max=0.010584 Jy/beam ! Clean residual mean=-0.000013 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.822009 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.822009 Jy ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=4.124 mas, bpa=54.6 degrees ! Estimated noise=0.19296 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 = 0.0128747 Jy ! Component: 100 - total flux cleaned = 0.0145886 Jy ! Component: 150 - total flux cleaned = 0.0154462 Jy ! Component: 200 - total flux cleaned = 0.0164452 Jy ! Total flux subtracted in 200 components = 0.0164452 Jy ! Clean residual min=-0.004484 max=0.004273 Jy/beam ! Clean residual mean=-0.000011 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.838454 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.838454 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911326 Jy ! Component: 100 - total flux cleaned = 0.00174397 Jy ! Component: 150 - total flux cleaned = 0.0023104 Jy ! Component: 200 - total flux cleaned = 0.00266532 Jy ! Total flux subtracted in 200 components = 0.00266532 Jy ! Clean residual min=-0.003706 max=0.003459 Jy/beam ! Clean residual mean=-0.000013 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.84112 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 0.841119 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=0.033247Jy sigma=0.867014 ! Fit after self-cal, rms=0.033126Jy sigma=0.864127 wmodel J1638+5720_C_map.mod ! Writing 86 model components to file: J1638+5720_C_map.mod wobs J1638+5720_C_uvs.fits ! Writing UV FITS file: J1638+5720_C_uvs.fits wwins J1638+5720_C_map.win ! wwins: Wrote 7 windows to J1638+5720_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 = 0.000509294 Jy ! Component: 100 - total flux cleaned = 0.0012113 Jy ! Component: 150 - total flux cleaned = 0.00159509 Jy ! Component: 200 - total flux cleaned = 0.00206635 Jy ! Component: 250 - total flux cleaned = 0.00216526 Jy ! Component: 300 - total flux cleaned = 0.00226264 Jy ! Component: 350 - total flux cleaned = 0.00235861 Jy ! Component: 400 - total flux cleaned = 0.00245263 Jy ! Component: 450 - total flux cleaned = 0.00245282 Jy ! Component: 500 - total flux cleaned = 0.0024983 Jy ! Component: 550 - total flux cleaned = 0.00258558 Jy ! Component: 600 - total flux cleaned = 0.00266993 Jy ! Component: 650 - total flux cleaned = 0.00266929 Jy ! Component: 700 - total flux cleaned = 0.00275201 Jy ! Component: 750 - total flux cleaned = 0.00291505 Jy ! Component: 800 - total flux cleaned = 0.00295451 Jy ! Component: 850 - total flux cleaned = 0.00311241 Jy ! Component: 900 - total flux cleaned = 0.00319005 Jy ! Component: 950 - total flux cleaned = 0.0033051 Jy ! Component: 1000 - total flux cleaned = 0.00330451 Jy ! Component: 1050 - total flux cleaned = 0.00341692 Jy ! Component: 1100 - total flux cleaned = 0.00345393 Jy ! Component: 1150 - total flux cleaned = 0.00349053 Jy ! Component: 1200 - total flux cleaned = 0.00356241 Jy ! Component: 1250 - total flux cleaned = 0.00366863 Jy ! Component: 1300 - total flux cleaned = 0.00377323 Jy ! Component: 1350 - total flux cleaned = 0.00394562 Jy ! Component: 1400 - total flux cleaned = 0.00397966 Jy ! Component: 1450 - total flux cleaned = 0.00414773 Jy ! Component: 1500 - total flux cleaned = 0.00424756 Jy ! Component: 1550 - total flux cleaned = 0.00441215 Jy ! Component: 1600 - total flux cleaned = 0.00454226 Jy ! Component: 1650 - total flux cleaned = 0.00463873 Jy ! Component: 1700 - total flux cleaned = 0.00470264 Jy ! Component: 1750 - total flux cleaned = 0.0047976 Jy ! Component: 1800 - total flux cleaned = 0.00495378 Jy ! Component: 1850 - total flux cleaned = 0.0050776 Jy ! Component: 1900 - total flux cleaned = 0.00523073 Jy ! Component: 1950 - total flux cleaned = 0.00529163 Jy ! Component: 2000 - total flux cleaned = 0.00553219 Jy ! Component: 2050 - total flux cleaned = 0.00559133 Jy ! Component: 2100 - total flux cleaned = 0.00570942 Jy ! Component: 2150 - total flux cleaned = 0.00591362 Jy ! Component: 2200 - total flux cleaned = 0.00594259 Jy ! Component: 2250 - total flux cleaned = 0.00614329 Jy ! Component: 2300 - total flux cleaned = 0.00617179 Jy ! Component: 2350 - total flux cleaned = 0.00625666 Jy ! Component: 2400 - total flux cleaned = 0.00639625 Jy ! Component: 2450 - total flux cleaned = 0.00653444 Jy ! Component: 2500 - total flux cleaned = 0.00656185 Jy ! Component: 2550 - total flux cleaned = 0.00669802 Jy ! Component: 2600 - total flux cleaned = 0.0067523 Jy ! Component: 2650 - total flux cleaned = 0.00677929 Jy ! Component: 2700 - total flux cleaned = 0.00696506 Jy ! Component: 2750 - total flux cleaned = 0.00701753 Jy ! Component: 2800 - total flux cleaned = 0.00706984 Jy ! Component: 2850 - total flux cleaned = 0.00714739 Jy ! Component: 2900 - total flux cleaned = 0.00722452 Jy ! Component: 2950 - total flux cleaned = 0.0072245 Jy ! Component: 3000 - total flux cleaned = 0.00730049 Jy ! Component: 3050 - total flux cleaned = 0.00735054 Jy ! Component: 3100 - total flux cleaned = 0.00747535 Jy ! Component: 3150 - total flux cleaned = 0.00759911 Jy ! Component: 3200 - total flux cleaned = 0.00762377 Jy ! Component: 3250 - total flux cleaned = 0.00769701 Jy ! Component: 3300 - total flux cleaned = 0.00774551 Jy ! Component: 3350 - total flux cleaned = 0.00784174 Jy ! Component: 3400 - total flux cleaned = 0.00800894 Jy ! Component: 3450 - total flux cleaned = 0.00807974 Jy ! Component: 3500 - total flux cleaned = 0.00817371 Jy ! Component: 3550 - total flux cleaned = 0.00826715 Jy ! Component: 3600 - total flux cleaned = 0.00835991 Jy ! Component: 3650 - total flux cleaned = 0.00845183 Jy ! Component: 3700 - total flux cleaned = 0.00847475 Jy ! Component: 3750 - total flux cleaned = 0.00863394 Jy ! Component: 3800 - total flux cleaned = 0.00872437 Jy ! Component: 3850 - total flux cleaned = 0.00879164 Jy ! Component: 3900 - total flux cleaned = 0.0089252 Jy ! Component: 3950 - total flux cleaned = 0.00899155 Jy ! Component: 4000 - total flux cleaned = 0.00910128 Jy ! Component: 4050 - total flux cleaned = 0.00923197 Jy ! Total flux subtracted in 4096 components = 0.00925366 Jy ! Clean residual min=-0.001079 max=0.001078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.850373 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 363 components and 0.850373 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1638+5720_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.399 x 4.124 at 54.6 degrees (North through East) ! Clean map min=-0.0029694 max=0.70645 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1638+5720_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1638+5720_C_a_map.mod ! Writing 363 model components to file: /vlbi/vcs9/uvm//J1638+5720_C_a_map.mod wobs /vlbi/vcs9/uvm//J1638+5720_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1638+5720_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1638+5720_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1638+5720_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.706455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158503 0.158503 0.317006 0.634012 1.26802 2.53605 5.07209 10.1442 20.2884 40.5767 81.1535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.706 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1892.71 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1638+5720_C_a_dfm.log closed on Tue Dec 26 22:45:59 2017