! Started logfile: /vlbi/vcs9/uvm//J0958+4725_C_b_dfm.log on Tue Dec 26 22:09:00 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//J0958+4725_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0958+4725_C_b_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! AN table 3: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854683 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 85 lines of history. ! ! Reading 19856 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 J0958+4725_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)= 0.853401 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 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.307334Jy sigma=37.619951 ! Fit after self-cal, rms=0.165958Jy sigma=4.838815 ! 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=1.777 mas, bmaj=1.902 mas, bpa=-59.04 degrees ! Estimated noise=0.336016 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 = 0.725194 Jy ! Component: 100 - total flux cleaned = 0.836798 Jy ! Total flux subtracted in 100 components = 0.836798 Jy ! Clean residual min=-0.013888 max=0.025702 Jy/beam ! Clean residual mean=-0.000004 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.836798 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.836798 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=0.064838Jy sigma=1.666283 ! Fit after self-cal, rms=0.064342Jy sigma=1.650449 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294141 Jy ! Component: 100 - total flux cleaned = 0.0300337 Jy ! Total flux subtracted in 100 components = 0.0300337 Jy ! Clean residual min=-0.011668 max=0.010404 Jy/beam ! Clean residual mean=-0.000018 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.866831 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.866831 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=0.052361Jy sigma=1.342298 ! Fit after self-cal, rms=0.051947Jy sigma=1.330483 ! 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=2.43 mas, bmaj=2.512 mas, bpa=-64.33 degrees ! Estimated noise=0.174744 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 = 0.00139059 Jy ! Component: 100 - total flux cleaned = 0.000611889 Jy ! Component: 150 - total flux cleaned = 3.44792e-05 Jy ! Component: 200 - total flux cleaned = -0.000428244 Jy ! Total flux subtracted in 200 components = -0.000428244 Jy ! Clean residual min=-0.007405 max=0.008349 Jy/beam ! Clean residual mean=-0.000025 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.866403 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.866403 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=0.050601Jy sigma=1.297065 ! Fit after self-cal, rms=0.050467Jy sigma=1.294013 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00534 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 1.00 LA 1.02 ! MK 1.01 NL 1.01 OV 0.98 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.02222 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 0.95 LA 1.00 ! MK 0.87 NL 1.02 OV 1.00 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01802 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.91 KP 1.02 ! LA 0.98 MK 1.00 NL 1.00 OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997015 ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 1.01 LA 1.03 ! MK 1.02 NL 1.01 OV 0.99 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01862 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.97 LA 0.98 ! MK 0.87 NL 1.02 OV 1.00 PT 0.97 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01705 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 0.92 KP 1.01 ! LA 0.98 MK 0.99 NL 1.01 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989257 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.02 LA 1.03 ! MK 1.00 NL 1.02 OV 0.99 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.998524 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.06 KP 0.99 LA 1.00 ! MK 0.93 NL 1.02 OV 1.01 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0241 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.94 KP 1.03 ! LA 0.98 MK 0.93 NL 1.01 OV 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989948 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.02 LA 1.04 ! MK 1.01 NL 1.00 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00171 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.06 KP 1.00 LA 0.99 ! MK 0.89 NL 1.03 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00938 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 0.92 KP 1.03 ! LA 1.02 MK 0.99 NL 1.00 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986721 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.02 LA 1.03 ! MK 1.02 NL 1.03 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.992415 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.06 KP 1.00 LA 1.01 ! MK 0.93 NL 1.03 OV 1.02 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01032 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 0.95 KP 1.04 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988204 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.02 LA 1.03 ! MK 1.02 NL 1.02 OV 0.99 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.988734 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.06 KP 1.00 LA 1.01 ! MK 0.93 NL 1.04 OV 1.02 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00297 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.95 KP 1.04 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98764 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.02 LA 1.03 ! MK 1.01 NL 1.02 OV 0.99 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.98431 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.07 KP 1.01 LA 1.01 ! MK 0.94 NL 1.04 OV 1.02 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00519 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.95 KP 1.03 ! LA 0.99 MK 0.99 NL 1.01 OV 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985905 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.02 LA 1.03 ! MK 1.02 NL 1.02 OV 1.01 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.983257 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.06 KP 1.02 LA 1.01 ! MK 0.95 NL 1.04 OV 1.02 PT 1.01 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00277 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 0.96 KP 1.04 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! ! ! Fit before self-cal, rms=0.050467Jy sigma=1.294013 ! Fit after self-cal, rms=0.037140Jy sigma=0.984471 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=0.037140Jy sigma=0.984471 ! Fit after self-cal, rms=0.037137Jy sigma=0.984458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=2.47 mas, bpa=-64.76 degrees ! Estimated noise=0.175224 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 = 0.00662607 Jy ! Component: 100 - total flux cleaned = 0.00770217 Jy ! Component: 150 - total flux cleaned = 0.00783784 Jy ! Component: 200 - total flux cleaned = 0.00790059 Jy ! Total flux subtracted in 200 components = 0.00790059 Jy ! Clean residual min=-0.005306 max=0.005314 Jy/beam ! Clean residual mean=-0.000007 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.874304 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.874304 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=0.036061Jy sigma=0.957995 ! Fit after self-cal, rms=0.035966Jy sigma=0.955936 ! 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=0.035966Jy sigma=0.955936 ! Fit after self-cal, rms=0.035941Jy sigma=0.955018 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 = 0.000178521 Jy ! Component: 100 - total flux cleaned = 0.000126117 Jy ! Component: 150 - total flux cleaned = 3.02619e-05 Jy ! Component: 200 - total flux cleaned = 3.0221e-05 Jy ! Total flux subtracted in 200 components = 3.0221e-05 Jy ! Clean residual min=-0.005267 max=0.005367 Jy/beam ! Clean residual mean=-0.000007 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.874334 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.874334 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=0.035774Jy sigma=0.950449 ! Fit after self-cal, rms=0.035722Jy sigma=0.949267 ! 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: 2.419 x 2.47 at -64.76 degrees (North through East) ! Clean map min=-0.0052325 max=0.84069 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=0.035722Jy sigma=0.949267 ! Fit after self-cal, rms=0.028883Jy sigma=0.731367 ! 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=0.028883Jy sigma=0.731367 ! Fit after self-cal, rms=0.028883Jy sigma=0.731357 ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=2.467 mas, bpa=-62.27 degrees ! Estimated noise=0.175241 mJy/beam. ! Added new window around map position (3.6, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339087 Jy ! Component: 100 - total flux cleaned = 0.00448527 Jy ! Component: 150 - total flux cleaned = 0.00513058 Jy ! Component: 200 - total flux cleaned = 0.00537519 Jy ! Total flux subtracted in 200 components = 0.00537519 Jy ! Clean residual min=-0.001407 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.879709 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.879709 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=0.028454Jy sigma=0.717776 ! Fit after self-cal, rms=0.028418Jy sigma=0.717010 ! Inverting map ! Added new window around map position (1.2, 11.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117548 Jy ! Component: 100 - total flux cleaned = 0.0014207 Jy ! Component: 150 - total flux cleaned = 0.00142162 Jy ! Component: 200 - total flux cleaned = 0.00137089 Jy ! Total flux subtracted in 200 components = 0.00137089 Jy ! Clean residual min=-0.001420 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.88108 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.88108 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=0.028171Jy sigma=0.710530 ! Fit after self-cal, rms=0.028159Jy sigma=0.710218 ! Inverting map ! Added new window around map position (0.9, -11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141958 Jy ! Component: 100 - total flux cleaned = 0.00152588 Jy ! Component: 150 - total flux cleaned = 0.00152427 Jy ! Component: 200 - total flux cleaned = 0.00143807 Jy ! Total flux subtracted in 200 components = 0.00143807 Jy ! Clean residual min=-0.001223 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.882518 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.882518 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=0.027994Jy sigma=0.705826 ! Fit after self-cal, rms=0.027989Jy sigma=0.705659 ! Inverting map ! Added new window around map position (7.2, -10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979733 Jy ! Component: 100 - total flux cleaned = 0.00110074 Jy ! Component: 150 - total flux cleaned = 0.00109923 Jy ! Component: 200 - total flux cleaned = 0.00109898 Jy ! Total flux subtracted in 200 components = 0.00109898 Jy ! Clean residual min=-0.001108 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.883617 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.883617 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=0.027886Jy sigma=0.702838 ! Fit after self-cal, rms=0.027882Jy sigma=0.702741 ! Inverting map ! Added new window around map position (2.1, 2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.04971e-05 Jy ! Component: 100 - total flux cleaned = -0.000368849 Jy ! Component: 150 - total flux cleaned = -0.00044871 Jy ! Component: 200 - total flux cleaned = -0.000411157 Jy ! Total flux subtracted in 200 components = -0.000411157 Jy ! Clean residual min=-0.001050 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.883206 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.883206 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=0.027752Jy sigma=0.699542 ! Fit after self-cal, rms=0.027747Jy sigma=0.699381 ! Inverting map ! Added new window around map position (-17.7, -33.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938469 Jy ! Component: 100 - total flux cleaned = 0.00111271 Jy ! Component: 150 - total flux cleaned = 0.00123936 Jy ! Component: 200 - total flux cleaned = 0.0012978 Jy ! Total flux subtracted in 200 components = 0.0012978 Jy ! Clean residual min=-0.000977 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.884504 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 137 components and 0.884504 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=0.027670Jy sigma=0.697368 ! Fit after self-cal, rms=0.027668Jy sigma=0.697298 ! 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=1.776 mas, bmaj=1.881 mas, bpa=-57.73 degrees ! Estimated noise=0.335999 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.724065 Jy ! Component: 100 - total flux cleaned = 0.842025 Jy ! Component: 150 - total flux cleaned = 0.874109 Jy ! Component: 200 - total flux cleaned = 0.876033 Jy ! Total flux subtracted in 200 components = 0.876033 Jy ! Clean residual min=-0.005971 max=0.004121 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.876033 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.876033 Jy ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=2.467 mas, bpa=-62.27 degrees ! Estimated noise=0.175241 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 = 0.00265903 Jy ! Component: 100 - total flux cleaned = 0.00370185 Jy ! Component: 150 - total flux cleaned = 0.00481832 Jy ! Component: 200 - total flux cleaned = 0.00566426 Jy ! Total flux subtracted in 200 components = 0.00566426 Jy ! Clean residual min=-0.002159 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.881697 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.881697 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649571 Jy ! Component: 100 - total flux cleaned = 0.00122848 Jy ! Component: 150 - total flux cleaned = 0.00167493 Jy ! Component: 200 - total flux cleaned = 0.00194581 Jy ! Total flux subtracted in 200 components = 0.00194581 Jy ! Clean residual min=-0.001674 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.883643 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.883643 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=0.028029Jy sigma=0.707411 ! Fit after self-cal, rms=0.027993Jy sigma=0.706590 wmodel J0958+4725_C_map.mod ! Writing 54 model components to file: J0958+4725_C_map.mod wobs J0958+4725_C_uvs.fits ! Writing UV FITS file: J0958+4725_C_uvs.fits wwins J0958+4725_C_map.win ! wwins: Wrote 7 windows to J0958+4725_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 = -0.000591483 Jy ! Component: 100 - total flux cleaned = -0.000880945 Jy ! Component: 150 - total flux cleaned = -0.000963972 Jy ! Component: 200 - total flux cleaned = -0.000965282 Jy ! Component: 250 - total flux cleaned = -0.000889084 Jy ! Component: 300 - total flux cleaned = -0.000777324 Jy ! Component: 350 - total flux cleaned = -0.000686741 Jy ! Component: 400 - total flux cleaned = -0.000598616 Jy ! Component: 450 - total flux cleaned = -0.000529465 Jy ! Component: 500 - total flux cleaned = -0.000444983 Jy ! Component: 550 - total flux cleaned = -0.000345387 Jy ! Component: 600 - total flux cleaned = -0.000231764 Jy ! Component: 650 - total flux cleaned = -0.000200168 Jy ! Component: 700 - total flux cleaned = -5.86176e-05 Jy ! Component: 750 - total flux cleaned = 2.89196e-06 Jy ! Component: 800 - total flux cleaned = 6.38114e-05 Jy ! Component: 850 - total flux cleaned = 0.000154205 Jy ! Component: 900 - total flux cleaned = 0.000198968 Jy ! Component: 950 - total flux cleaned = 0.000316134 Jy ! Component: 1000 - total flux cleaned = 0.000431437 Jy ! Component: 1050 - total flux cleaned = 0.00050289 Jy ! Component: 1100 - total flux cleaned = 0.000643158 Jy ! Component: 1150 - total flux cleaned = 0.000684624 Jy ! Component: 1200 - total flux cleaned = 0.000780375 Jy ! Component: 1250 - total flux cleaned = 0.000834264 Jy ! Component: 1300 - total flux cleaned = 0.000940875 Jy ! Component: 1350 - total flux cleaned = 0.000967341 Jy ! Component: 1400 - total flux cleaned = 0.00108419 Jy ! Component: 1450 - total flux cleaned = 0.0011228 Jy ! Component: 1500 - total flux cleaned = 0.00118619 Jy ! Component: 1550 - total flux cleaned = 0.00119894 Jy ! Component: 1600 - total flux cleaned = 0.00126123 Jy ! Component: 1650 - total flux cleaned = 0.00131046 Jy ! Component: 1700 - total flux cleaned = 0.00131044 Jy ! Component: 1750 - total flux cleaned = 0.00140679 Jy ! Component: 1800 - total flux cleaned = 0.00141878 Jy ! Component: 1850 - total flux cleaned = 0.00146603 Jy ! Component: 1900 - total flux cleaned = 0.00153611 Jy ! Component: 1950 - total flux cleaned = 0.00155935 Jy ! Component: 2000 - total flux cleaned = 0.00163943 Jy ! Component: 2050 - total flux cleaned = 0.00161682 Jy ! Component: 2100 - total flux cleaned = 0.00168425 Jy ! Component: 2150 - total flux cleaned = 0.0017509 Jy ! Component: 2200 - total flux cleaned = 0.0017839 Jy ! Component: 2250 - total flux cleaned = 0.00183839 Jy ! Component: 2300 - total flux cleaned = 0.0018384 Jy ! Component: 2350 - total flux cleaned = 0.00189193 Jy ! Component: 2400 - total flux cleaned = 0.0019555 Jy ! Component: 2450 - total flux cleaned = 0.00201856 Jy ! Component: 2500 - total flux cleaned = 0.00203939 Jy ! Component: 2550 - total flux cleaned = 0.00209103 Jy ! Component: 2600 - total flux cleaned = 0.00216281 Jy ! Component: 2650 - total flux cleaned = 0.00222373 Jy ! Component: 2700 - total flux cleaned = 0.00225393 Jy ! Component: 2750 - total flux cleaned = 0.00226394 Jy ! Component: 2800 - total flux cleaned = 0.00232337 Jy ! Component: 2850 - total flux cleaned = 0.00239211 Jy ! Component: 2900 - total flux cleaned = 0.0024018 Jy ! Component: 2950 - total flux cleaned = 0.00242122 Jy ! Component: 3000 - total flux cleaned = 0.00245962 Jy ! Component: 3050 - total flux cleaned = 0.0024978 Jy ! Component: 3100 - total flux cleaned = 0.00257344 Jy ! Component: 3150 - total flux cleaned = 0.00260156 Jy ! Component: 3200 - total flux cleaned = 0.00269457 Jy ! Component: 3250 - total flux cleaned = 0.00271297 Jy ! Component: 3300 - total flux cleaned = 0.00274973 Jy ! Component: 3350 - total flux cleaned = 0.00275881 Jy ! Component: 3400 - total flux cleaned = 0.00284927 Jy ! Component: 3450 - total flux cleaned = 0.0028493 Jy ! Component: 3500 - total flux cleaned = 0.00290286 Jy ! Component: 3550 - total flux cleaned = 0.0029649 Jy ! Component: 3600 - total flux cleaned = 0.00300881 Jy ! Component: 3650 - total flux cleaned = 0.00307866 Jy ! Component: 3700 - total flux cleaned = 0.00307862 Jy ! Component: 3750 - total flux cleaned = 0.00311313 Jy ! Component: 3800 - total flux cleaned = 0.00317295 Jy ! Component: 3850 - total flux cleaned = 0.00323248 Jy ! Component: 3900 - total flux cleaned = 0.00321547 Jy ! Component: 3950 - total flux cleaned = 0.00326577 Jy ! Component: 4000 - total flux cleaned = 0.00326567 Jy ! Component: 4050 - total flux cleaned = 0.00329887 Jy ! Total flux subtracted in 4096 components = 0.00330711 Jy ! Clean residual min=-0.000513 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.88695 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 317 components and 0.88695 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0958+4725_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.414 x 2.467 at -62.27 degrees (North through East) ! Clean map min=-0.0009314 max=0.83888 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0958+4725_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0958+4725_C_b_map.mod ! Writing 317 model components to file: /vlbi/vcs9/uvm//J0958+4725_C_b_map.mod wobs /vlbi/vcs9/uvm//J0958+4725_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0958+4725_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0958+4725_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0958+4725_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.838878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0507155 0.0507155 0.101431 0.202862 0.405724 0.811448 1.6229 3.24579 6.49158 12.9832 25.9663 51.9326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.838 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5915.35 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0958+4725_C_b_dfm.log closed on Tue Dec 26 22:09:04 2017