! Started logfile: /vlbi/vcs9/uvm//J1302+5748_X_a_dfm.log on Tue Dec 26 22:27:16 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//J1302+5748_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1302+5748_X_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 110 integrations on 45 of 45 possible baselines. ! AN table 3: 25 integrations on 36 of 36 possible baselines. ! AN table 4: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.642475 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 36544 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 J1302+5748_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)= 0.563582 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 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 413 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.145813Jy sigma=28.123296 ! Fit after self-cal, rms=0.447887Jy sigma=11.005684 ! 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=0.8237 mas, bmaj=1.659 mas, bpa=13.78 degrees ! Estimated noise=0.302223 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 = 0.484784 Jy ! Component: 100 - total flux cleaned = 0.536419 Jy ! Total flux subtracted in 100 components = 0.536419 Jy ! Clean residual min=-0.016721 max=0.014382 Jy/beam ! Clean residual mean=-0.000000 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.536419 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.536419 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=0.078022Jy sigma=1.734313 ! Fit after self-cal, rms=0.078019Jy sigma=1.734246 ! 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=1.102 mas, bmaj=2.138 mas, bpa=14.91 degrees ! Estimated noise=0.150853 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 = 0.0189484 Jy ! Component: 100 - total flux cleaned = 0.0210476 Jy ! Component: 150 - total flux cleaned = 0.0224195 Jy ! Component: 200 - total flux cleaned = 0.0238415 Jy ! Total flux subtracted in 200 components = 0.0238415 Jy ! Clean residual min=-0.008963 max=0.010442 Jy/beam ! Clean residual mean=-0.000003 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.560261 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.560261 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=0.073263Jy sigma=1.614463 ! Fit after self-cal, rms=0.073260Jy sigma=1.614351 ! 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: 0.901097 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.07 KP 1.12 ! LA 1.12 NL 1.09 OV 1.18 PT 1.11 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01347 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.99 KP 0.96 ! LA 0.96 MK 1.02 NL 0.99 OV 0.95 ! PT 1.01 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.987451 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.02 KP 1.01 ! MK 1.06 NL 1.01 OV 1.02 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.02248 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 KP 0.97 LA 0.96 ! NL 1.05 OV 1.00 PT 0.97 SC 0.89 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.907168 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.06 KP 1.11 ! LA 1.10 NL 1.08 OV 1.19 PT 1.12 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01466 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.99 KP 0.96 ! LA 0.96 MK 1.02 NL 0.99 OV 0.95 ! PT 1.01 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990857 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.01 KP 1.00 ! MK 1.07 NL 1.02 OV 1.02 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.02698 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KP 0.98 LA 0.97 ! NL 1.05 OV 1.00 PT 0.97 SC 0.88 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.903176 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 1.06 KP 1.11 ! LA 1.11 NL 1.09 OV 1.18 PT 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01467 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.99 KP 0.96 ! LA 0.96 MK 1.02 NL 0.98 OV 0.95 ! PT 1.01 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.9855 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.02 KP 1.01 ! MK 1.06 NL 1.02 OV 1.02 PT 1.01 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.02737 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.98 LA 0.96 ! NL 1.06 OV 1.00 PT 0.97 SC 0.86 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.900967 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 1.07 KP 1.12 ! LA 1.12 NL 1.08 OV 1.19 PT 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01274 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 0.99 KP 0.97 ! LA 0.95 MK 1.03 NL 0.98 OV 0.96 ! PT 1.01 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.988306 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.02 KP 1.01 ! MK 1.07 NL 1.02 OV 1.02 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.02603 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.98 LA 0.96 ! NL 1.06 OV 1.00 PT 0.97 SC 0.86 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.901941 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.07 KP 1.10 ! LA 1.12 NL 1.10 OV 1.19 PT 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01533 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.99 KP 0.96 ! LA 0.95 MK 1.03 NL 0.98 OV 0.95 ! PT 1.00 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992219 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.03 KP 0.99 ! MK 1.07 NL 1.02 OV 1.01 PT 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.02951 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 KP 0.97 LA 0.96 ! NL 1.06 OV 1.00 PT 0.99 SC 0.86 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.899225 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.07 KP 1.12 ! LA 1.12 NL 1.09 OV 1.21 PT 1.11 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01334 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.99 KP 0.96 ! LA 0.96 MK 1.04 NL 0.98 OV 0.96 ! PT 1.00 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997175 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.02 KP 0.99 ! MK 1.05 NL 1.03 OV 1.01 PT 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.03193 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 KP 0.98 LA 0.95 ! NL 1.06 OV 1.00 PT 0.98 SC 0.83 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.896758 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.08 KP 1.12 ! LA 1.13 NL 1.09 OV 1.22 PT 1.11 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0149 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.99 KP 0.96 ! LA 0.95 MK 1.03 NL 0.98 OV 0.95 ! PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994655 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.02 KP 0.99 ! MK 1.07 NL 1.02 OV 1.01 PT 1.00 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.03039 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 KP 0.98 LA 0.96 ! NL 1.06 OV 1.00 PT 0.97 SC 0.86 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.901177 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.06 KP 1.12 ! LA 1.11 NL 1.09 OV 1.21 PT 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01196 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.99 KP 0.97 ! LA 0.96 MK 1.03 NL 0.99 OV 0.96 ! PT 1.00 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992531 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.02 KP 1.00 ! MK 1.06 NL 1.02 OV 1.01 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.03133 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 KP 0.98 LA 0.96 ! NL 1.07 OV 1.01 PT 0.97 SC 0.83 ! ! ! Fit before self-cal, rms=0.073260Jy sigma=1.614351 ! Fit after self-cal, rms=0.065444Jy sigma=1.487403 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=0.065444Jy sigma=1.487403 ! Fit after self-cal, rms=0.065444Jy sigma=1.487399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.156 mas, bpa=15.42 degrees ! Estimated noise=0.150541 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 = -6.15766e-06 Jy ! Component: 100 - total flux cleaned = 0.00017912 Jy ! Component: 150 - total flux cleaned = 0.000328173 Jy ! Component: 200 - total flux cleaned = 0.000437443 Jy ! Total flux subtracted in 200 components = 0.000437443 Jy ! Clean residual min=-0.008261 max=0.008243 Jy/beam ! Clean residual mean=-0.000005 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.560698 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.560698 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=0.064682Jy sigma=1.473545 ! Fit after self-cal, rms=0.064681Jy sigma=1.473513 ! 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=0.064681Jy sigma=1.473513 ! Fit after self-cal, rms=0.064680Jy sigma=1.473501 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 = 7.42511e-06 Jy ! Component: 100 - total flux cleaned = -8.54603e-05 Jy ! Component: 150 - total flux cleaned = -0.00024638 Jy ! Component: 200 - total flux cleaned = -0.000321645 Jy ! Total flux subtracted in 200 components = -0.000321645 Jy ! Clean residual min=-0.008170 max=0.008153 Jy/beam ! Clean residual mean=-0.000005 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.560376 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.560376 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=0.064450Jy sigma=1.469768 ! Fit after self-cal, rms=0.064449Jy sigma=1.469745 ! 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: 1.102 x 2.156 at 15.42 degrees (North through East) ! Clean map min=-0.0079804 max=0.55671 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=0.064449Jy sigma=1.469745 ! Fit after self-cal, rms=0.037450Jy sigma=0.751799 ! 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=0.037450Jy sigma=0.751799 ! Fit after self-cal, rms=0.037451Jy sigma=0.751793 ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.152 mas, bpa=14.45 degrees ! Estimated noise=0.150038 mJy/beam. ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118418 Jy ! Component: 100 - total flux cleaned = -0.000318027 Jy ! Component: 150 - total flux cleaned = -0.00054773 Jy ! Component: 200 - total flux cleaned = -0.00083885 Jy ! Total flux subtracted in 200 components = -0.00083885 Jy ! Clean residual min=-0.001463 max=0.002208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.559537 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.559537 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=0.036454Jy sigma=0.726809 ! Fit after self-cal, rms=0.036452Jy sigma=0.726704 ! Inverting map ! Added new window around map position (1.6, 4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161057 Jy ! Component: 100 - total flux cleaned = 0.0015335 Jy ! Component: 150 - total flux cleaned = 0.00159819 Jy ! Component: 200 - total flux cleaned = 0.00171635 Jy ! Total flux subtracted in 200 components = 0.00171635 Jy ! Clean residual min=-0.001277 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.561254 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.561254 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=0.036169Jy sigma=0.720123 ! Fit after self-cal, rms=0.036161Jy sigma=0.719846 ! Inverting map ! Added new window around map position (6, -7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114237 Jy ! Component: 100 - total flux cleaned = 0.00157122 Jy ! Component: 150 - total flux cleaned = 0.00162513 Jy ! Component: 200 - total flux cleaned = 0.00181977 Jy ! Total flux subtracted in 200 components = 0.00181977 Jy ! Clean residual min=-0.001223 max=0.001720 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.563074 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 78 components and 0.563073 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=0.035961Jy sigma=0.715277 ! Fit after self-cal, rms=0.035953Jy sigma=0.715054 ! Inverting map ! Added new window around map position (-7.2, -15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090601 Jy ! Component: 100 - total flux cleaned = 0.000959061 Jy ! Component: 150 - total flux cleaned = 0.000960561 Jy ! Component: 200 - total flux cleaned = 0.00100313 Jy ! Total flux subtracted in 200 components = 0.00100313 Jy ! Clean residual min=-0.001196 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.564077 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 0.564077 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=0.035788Jy sigma=0.711689 ! Fit after self-cal, rms=0.035783Jy sigma=0.711534 ! Inverting map ! Added new window around map position (-5, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501848 Jy ! Component: 100 - total flux cleaned = 0.000547611 Jy ! Component: 150 - total flux cleaned = 0.000593993 Jy ! Component: 200 - total flux cleaned = 0.000718484 Jy ! Total flux subtracted in 200 components = 0.000718484 Jy ! Clean residual min=-0.001215 max=0.001372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.564795 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.564795 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=0.035663Jy sigma=0.708595 ! Fit after self-cal, rms=0.035660Jy sigma=0.708523 ! Inverting map ! Added new window around map position (-5.8, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397057 Jy ! Component: 100 - total flux cleaned = 0.000395441 Jy ! Component: 150 - total flux cleaned = 0.000486172 Jy ! Component: 200 - total flux cleaned = 0.000404481 Jy ! Total flux subtracted in 200 components = 0.000404481 Jy ! Clean residual min=-0.001169 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.5652 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.565199 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=0.035507Jy sigma=0.705399 ! Fit after self-cal, rms=0.035504Jy sigma=0.705301 ! Inverting map ! Added new window around map position (-6, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071397 Jy ! Component: 100 - total flux cleaned = 0.000846401 Jy ! Component: 150 - total flux cleaned = 0.000886275 Jy ! Component: 200 - total flux cleaned = 0.000924154 Jy ! Total flux subtracted in 200 components = 0.000924154 Jy ! Clean residual min=-0.001144 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.566124 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 151 components and 0.566123 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=0.035379Jy sigma=0.702705 ! Fit after self-cal, rms=0.035377Jy sigma=0.702612 ! Inverting map ! Added new window around map position (5, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864048 Jy ! Component: 100 - total flux cleaned = 0.000985151 Jy ! Component: 150 - total flux cleaned = 0.00102091 Jy ! Component: 200 - total flux cleaned = 0.00105523 Jy ! Total flux subtracted in 200 components = 0.00105523 Jy ! Clean residual min=-0.001093 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.567179 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 170 components and 0.567179 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=0.035292Jy sigma=0.700599 ! Fit after self-cal, rms=0.035291Jy sigma=0.700563 ! 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=0.8178 mas, bmaj=1.65 mas, bpa=13.35 degrees ! Estimated noise=0.306264 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.486863 Jy ! Component: 100 - total flux cleaned = 0.550109 Jy ! Component: 150 - total flux cleaned = 0.554146 Jy ! Component: 200 - total flux cleaned = 0.556289 Jy ! Total flux subtracted in 200 components = 0.556289 Jy ! Clean residual min=-0.003515 max=0.004066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.556289 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.556289 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.152 mas, bpa=14.45 degrees ! Estimated noise=0.150038 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) ! Added new window around map position (-1, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395446 Jy ! Component: 100 - total flux cleaned = 0.00543157 Jy ! Component: 150 - total flux cleaned = 0.00706961 Jy ! Component: 200 - total flux cleaned = 0.00795485 Jy ! Total flux subtracted in 200 components = 0.00795485 Jy ! Clean residual min=-0.001842 max=0.001794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.564244 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.564244 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060052 Jy ! Component: 100 - total flux cleaned = 0.000968964 Jy ! Component: 150 - total flux cleaned = 0.00121818 Jy ! Component: 200 - total flux cleaned = 0.00130008 Jy ! Total flux subtracted in 200 components = 0.00130008 Jy ! Clean residual min=-0.001552 max=0.001569 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.565544 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 76 components and 0.565544 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=0.035811Jy sigma=0.713952 ! Fit after self-cal, rms=0.035797Jy sigma=0.713579 wmodel J1302+5748_X_map.mod ! Writing 76 model components to file: J1302+5748_X_map.mod wobs J1302+5748_X_uvs.fits ! Writing UV FITS file: J1302+5748_X_uvs.fits wwins J1302+5748_X_map.win ! wwins: Wrote 10 windows to J1302+5748_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 = -0.000180538 Jy ! Component: 100 - total flux cleaned = -0.000331843 Jy ! Component: 150 - total flux cleaned = -0.000285086 Jy ! Component: 200 - total flux cleaned = -0.000285055 Jy ! Component: 250 - total flux cleaned = -0.000199107 Jy ! Component: 300 - total flux cleaned = -5.28924e-05 Jy ! Component: 350 - total flux cleaned = 2.90368e-05 Jy ! Component: 400 - total flux cleaned = 0.000129404 Jy ! Component: 450 - total flux cleaned = 0.000168311 Jy ! Component: 500 - total flux cleaned = 0.000206664 Jy ! Component: 550 - total flux cleaned = 0.000206276 Jy ! Component: 600 - total flux cleaned = 0.000224761 Jy ! Component: 650 - total flux cleaned = 0.000261417 Jy ! Component: 700 - total flux cleaned = 0.000297551 Jy ! Component: 750 - total flux cleaned = 0.000351035 Jy ! Component: 800 - total flux cleaned = 0.000421216 Jy ! Component: 850 - total flux cleaned = 0.00043868 Jy ! Component: 900 - total flux cleaned = 0.000473183 Jy ! Component: 950 - total flux cleaned = 0.000557808 Jy ! Component: 1000 - total flux cleaned = 0.000590997 Jy ! Component: 1050 - total flux cleaned = 0.000623994 Jy ! Component: 1100 - total flux cleaned = 0.000640418 Jy ! Component: 1150 - total flux cleaned = 0.000688913 Jy ! Component: 1200 - total flux cleaned = 0.000704807 Jy ! Component: 1250 - total flux cleaned = 0.000736443 Jy ! Component: 1300 - total flux cleaned = 0.000751967 Jy ! Component: 1350 - total flux cleaned = 0.000767376 Jy ! Component: 1400 - total flux cleaned = 0.000752074 Jy ! Component: 1450 - total flux cleaned = 0.000752238 Jy ! Component: 1500 - total flux cleaned = 0.000842648 Jy ! Component: 1550 - total flux cleaned = 0.000827631 Jy ! Component: 1600 - total flux cleaned = 0.000842473 Jy ! Component: 1650 - total flux cleaned = 0.000813089 Jy ! Component: 1700 - total flux cleaned = 0.000827533 Jy ! Component: 1750 - total flux cleaned = 0.000755481 Jy ! Component: 1800 - total flux cleaned = 0.000726946 Jy ! Component: 1850 - total flux cleaned = 0.000755366 Jy ! Component: 1900 - total flux cleaned = 0.000741321 Jy ! Component: 1950 - total flux cleaned = 0.000755316 Jy ! Component: 2000 - total flux cleaned = 0.000741326 Jy ! Component: 2050 - total flux cleaned = 0.000713887 Jy ! Component: 2100 - total flux cleaned = 0.000727456 Jy ! Component: 2150 - total flux cleaned = 0.000687022 Jy ! Component: 2200 - total flux cleaned = 0.000713573 Jy ! Component: 2250 - total flux cleaned = 0.000726809 Jy ! Component: 2300 - total flux cleaned = 0.000660626 Jy ! Component: 2350 - total flux cleaned = 0.000686932 Jy ! Component: 2400 - total flux cleaned = 0.00067391 Jy ! Component: 2450 - total flux cleaned = 0.000699655 Jy ! Component: 2500 - total flux cleaned = 0.000673986 Jy ! Component: 2550 - total flux cleaned = 0.000686797 Jy ! Component: 2600 - total flux cleaned = 0.000674133 Jy ! Component: 2650 - total flux cleaned = 0.000674197 Jy ! Component: 2700 - total flux cleaned = 0.000661662 Jy ! Component: 2750 - total flux cleaned = 0.0007114 Jy ! Component: 2800 - total flux cleaned = 0.00067439 Jy ! Component: 2850 - total flux cleaned = 0.000662134 Jy ! Component: 2900 - total flux cleaned = 0.000649963 Jy ! Component: 2950 - total flux cleaned = 0.000650119 Jy ! Component: 3000 - total flux cleaned = 0.000674161 Jy ! Component: 3050 - total flux cleaned = 0.000686029 Jy ! Component: 3100 - total flux cleaned = 0.000685946 Jy ! Component: 3150 - total flux cleaned = 0.000650578 Jy ! Component: 3200 - total flux cleaned = 0.000615531 Jy ! Component: 3250 - total flux cleaned = 0.000650534 Jy ! Component: 3300 - total flux cleaned = 0.000627272 Jy ! Component: 3350 - total flux cleaned = 0.000615762 Jy ! Component: 3400 - total flux cleaned = 0.000604353 Jy ! Component: 3450 - total flux cleaned = 0.000604416 Jy ! Component: 3500 - total flux cleaned = 0.000626987 Jy ! Component: 3550 - total flux cleaned = 0.000559564 Jy ! Component: 3600 - total flux cleaned = 0.000548442 Jy ! Component: 3650 - total flux cleaned = 0.000648389 Jy ! Component: 3700 - total flux cleaned = 0.00060413 Jy ! Component: 3750 - total flux cleaned = 0.000560061 Jy ! Component: 3800 - total flux cleaned = 0.000560116 Jy ! Component: 3850 - total flux cleaned = 0.000581728 Jy ! Component: 3900 - total flux cleaned = 0.000516842 Jy ! Component: 3950 - total flux cleaned = 0.000505947 Jy ! Component: 4000 - total flux cleaned = 0.000495223 Jy ! Component: 4050 - total flux cleaned = 0.000473922 Jy ! Total flux subtracted in 4096 components = 0.000431472 Jy ! Clean residual min=-0.000529 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.565975 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 357 components and 0.565975 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1302+5748_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.152 at 14.45 degrees (North through East) ! Clean map min=-0.0015191 max=0.5568 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1302+5748_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1302+5748_X_a_map.mod ! Writing 357 model components to file: /vlbi/vcs9/uvm//J1302+5748_X_a_map.mod wobs /vlbi/vcs9/uvm//J1302+5748_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1302+5748_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1302+5748_X_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J1302+5748_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.556803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0982855 0.0982855 0.196571 0.393142 0.786284 1.57257 3.14514 6.29027 12.5805 25.1611 50.3222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3052.33 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1302+5748_X_a_dfm.log closed on Tue Dec 26 22:27:21 2017