! Started logfile: /vlbi/vcs9/uvm//J1927+7358_C_a_dfm.log on Tue Dec 26 22:53:33 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//J1927+7358_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1927+7358_C_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 25 integrations on 21 of 21 possible baselines. ! AN table 3: 34 integrations on 36 of 36 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! AN table 5: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808153 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 30768 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 J1927+7358_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)= 2.09282 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 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.326688Jy sigma=65.362500 ! Fit after self-cal, rms=1.167842Jy sigma=32.773895 ! 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=1.354 mas, bmaj=2.799 mas, bpa=-28.66 degrees ! Estimated noise=0.268502 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 = 1.6885 Jy ! Component: 100 - total flux cleaned = 2.03403 Jy ! Total flux subtracted in 100 components = 2.03403 Jy ! Clean residual min=-0.072338 max=0.293913 Jy/beam ! Clean residual mean=-0.000121 rms=0.013699 Jy/beam ! Combined flux in latest and established models = 2.03403 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.03403 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=0.510665Jy sigma=14.114221 ! Fit after self-cal, rms=0.509914Jy sigma=14.081226 ! Inverting map ! Added new window around map position (1.5, -4.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.287309 Jy ! Component: 100 - total flux cleaned = 0.420326 Jy ! Total flux subtracted in 100 components = 0.420326 Jy ! Clean residual min=-0.049666 max=0.119063 Jy/beam ! Clean residual mean=-0.000044 rms=0.008171 Jy/beam ! Combined flux in latest and established models = 2.45436 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 2.45436 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=0.315074Jy sigma=8.552056 ! Fit after self-cal, rms=0.294091Jy sigma=7.942137 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.109814 Jy ! Component: 100 - total flux cleaned = 0.15581 Jy ! Total flux subtracted in 100 components = 0.15581 Jy ! Clean residual min=-0.036092 max=0.058601 Jy/beam ! Clean residual mean=-0.000015 rms=0.005878 Jy/beam ! Combined flux in latest and established models = 2.61017 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 2.61017 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=0.246157Jy sigma=6.624386 ! Fit after self-cal, rms=0.240844Jy sigma=6.461178 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492962 Jy ! Component: 100 - total flux cleaned = 0.0610683 Jy ! Total flux subtracted in 100 components = 0.0610683 Jy ! Clean residual min=-0.032256 max=0.032581 Jy/beam ! Clean residual mean=-0.000003 rms=0.005212 Jy/beam ! Combined flux in latest and established models = 2.67124 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 2.67124 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=0.227580Jy sigma=6.116405 ! Fit after self-cal, rms=0.226599Jy sigma=6.083966 ! 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=1.825 mas, bmaj=3.391 mas, bpa=-29.05 degrees ! Estimated noise=0.144232 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.1, -8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.052395 Jy ! Component: 100 - total flux cleaned = 0.0722798 Jy ! Component: 150 - total flux cleaned = 0.0773335 Jy ! Component: 200 - total flux cleaned = 0.0806487 Jy ! Total flux subtracted in 200 components = 0.0806487 Jy ! Clean residual min=-0.022212 max=0.022573 Jy/beam ! Clean residual mean=0.000028 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 2.75189 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 2.75189 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=0.215405Jy sigma=5.796315 ! Fit after self-cal, rms=0.214120Jy sigma=5.757471 ! 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: 1.0331 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.05 KP 0.89 ! LA 0.93 MK 1.02 NL 0.92 OV 0.89 ! PT 0.93 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97202 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.04 LA 1.04 NL 1.05 ! OV 1.03 PT 1.05 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.980676 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 0.98 KP 1.01 ! LA 0.99 MK 1.04 NL 1.10 OV 1.00 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.991718 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.02 KP 1.00 LA 1.03 ! MK 0.95 OV 1.01 PT 1.00 SC 1.05 ! ! Amplitude normalization factor in sub-array 5: 1.03684 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.03 KP 0.88 LA 0.86 ! MK 0.97 NL 1.03 OV 0.85 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01315 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.08 KP 0.92 ! LA 0.96 MK 1.00 NL 0.97 OV 0.92 ! PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.968529 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.04 LA 1.04 NL 1.05 ! OV 1.05 PT 1.05 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983705 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 1.00 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.993748 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.02 KP 1.02 LA 1.03 ! MK 0.95 OV 1.01 PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.01826 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.04 KP 0.93 LA 0.90 ! MK 0.97 NL 1.03 OV 0.89 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.967473 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 1.05 ! LA 1.03 MK 1.02 NL 1.04 OV 1.02 ! PT 1.02 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.963275 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 LA 1.05 NL 1.05 ! OV 1.06 PT 1.05 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.980691 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 0.97 KP 1.01 ! LA 1.00 MK 1.05 NL 1.08 OV 1.00 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.984089 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 1.01 KP 1.03 LA 1.03 ! MK 0.96 OV 1.02 PT 1.03 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 1.00258 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.04 KP 0.97 LA 0.96 ! MK 0.97 NL 1.03 OV 0.95 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.964465 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.06 KP 1.05 ! LA 1.03 MK 1.01 NL 1.04 OV 1.02 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974002 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.02 LA 1.04 NL 1.03 ! OV 1.04 PT 1.04 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.988424 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.08 OV 0.99 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.988129 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.04 KP 1.02 LA 1.02 ! MK 0.95 OV 1.02 PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 1.0149 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.03 KP 0.98 LA 0.98 ! MK 0.97 NL 0.93 OV 0.95 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.976121 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 NL 1.03 OV 1.02 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987274 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.98 LA 1.03 NL 1.02 ! OV 1.02 PT 1.03 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00867 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.94 KP 0.99 ! LA 0.98 MK 1.02 NL 1.01 OV 0.98 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00506 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 0.97 KP 1.00 LA 1.00 ! MK 0.95 OV 1.01 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 1.01372 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.01 KP 0.96 LA 0.96 ! MK 0.96 NL 1.00 OV 0.94 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.989577 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998233 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.96 LA 1.02 NL 1.00 ! OV 1.01 PT 1.02 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01476 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.92 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.98 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01784 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.95 KP 0.99 LA 1.00 ! MK 0.95 OV 1.00 PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.02082 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 KP 0.96 LA 0.95 ! MK 0.96 NL 1.00 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.991015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.02 ! LA 1.01 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00041 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.96 LA 1.02 NL 0.99 ! OV 1.00 PT 1.02 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01727 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.92 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.98 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02163 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.95 KP 0.99 LA 0.99 ! MK 0.95 OV 1.00 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.02196 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 KP 0.96 LA 0.95 ! MK 0.96 NL 1.01 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.996494 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00522 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.95 LA 1.02 NL 0.98 ! OV 1.00 PT 1.02 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02104 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.92 KP 0.98 ! LA 0.98 MK 1.00 NL 0.98 OV 0.97 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0227 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.95 KP 0.98 LA 0.99 ! MK 0.96 OV 1.00 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.02502 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 KP 0.96 LA 0.95 ! MK 0.96 NL 1.00 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.214120Jy sigma=5.757471 ! Fit after self-cal, rms=0.177920Jy sigma=4.999364 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=0.177920Jy sigma=4.999364 ! Fit after self-cal, rms=0.177921Jy sigma=4.999211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.826 mas, bmaj=3.411 mas, bpa=-28.84 degrees ! Estimated noise=0.144007 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -18.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185608 Jy ! Component: 100 - total flux cleaned = 0.0350573 Jy ! Component: 150 - total flux cleaned = 0.0449685 Jy ! Component: 200 - total flux cleaned = 0.0502664 Jy ! Total flux subtracted in 200 components = 0.0502664 Jy ! Clean residual min=-0.014660 max=0.015278 Jy/beam ! Clean residual mean=0.000027 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 2.80215 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 2.80215 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=0.171892Jy sigma=4.838937 ! Fit after self-cal, rms=0.171218Jy sigma=4.822967 ! 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=0.171218Jy sigma=4.822967 ! Fit after self-cal, rms=0.170104Jy sigma=4.800425 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 = 0.00196896 Jy ! Component: 100 - total flux cleaned = 0.00844026 Jy ! Component: 150 - total flux cleaned = 0.0131782 Jy ! Component: 200 - total flux cleaned = 0.014601 Jy ! Total flux subtracted in 200 components = 0.014601 Jy ! Clean residual min=-0.014311 max=0.014766 Jy/beam ! Clean residual mean=0.000031 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 2.81675 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 129 components and 2.81675 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=0.167804Jy sigma=4.750591 ! Fit after self-cal, rms=0.166984Jy sigma=4.733122 ! 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: 1.826 x 3.411 at -28.84 degrees (North through East) ! Clean map min=-0.013888 max=1.8875 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=0.166984Jy sigma=4.733122 ! Fit after self-cal, rms=0.090421Jy sigma=2.139089 ! 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=0.090421Jy sigma=2.139089 ! Fit after self-cal, rms=0.090246Jy sigma=2.134016 ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=3.423 mas, bpa=-28.77 degrees ! Estimated noise=0.14374 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000616637 Jy ! Component: 100 - total flux cleaned = 0.00297515 Jy ! Component: 150 - total flux cleaned = 0.00560806 Jy ! Component: 200 - total flux cleaned = 0.00593983 Jy ! Total flux subtracted in 200 components = 0.00593983 Jy ! Clean residual min=-0.010421 max=0.010122 Jy/beam ! Clean residual mean=0.000001 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 2.82269 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 151 components and 2.82269 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=0.086032Jy sigma=2.023165 ! Fit after self-cal, rms=0.085142Jy sigma=1.998827 ! 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=1.351 mas, bmaj=2.795 mas, bpa=-28.63 degrees ! Estimated noise=0.265797 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.70223 Jy ! Component: 100 - total flux cleaned = 2.14599 Jy ! Component: 150 - total flux cleaned = 2.33861 Jy ! Component: 200 - total flux cleaned = 2.45199 Jy ! Total flux subtracted in 200 components = 2.45199 Jy ! Clean residual min=-0.022788 max=0.046128 Jy/beam ! Clean residual mean=-0.000055 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 2.45199 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 2.45199 Jy ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=3.423 mas, bpa=-28.77 degrees ! Estimated noise=0.14374 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 = 0.113877 Jy ! Component: 100 - total flux cleaned = 0.179153 Jy ! Component: 150 - total flux cleaned = 0.223154 Jy ! Component: 200 - total flux cleaned = 0.255325 Jy ! Total flux subtracted in 200 components = 0.255325 Jy ! Clean residual min=-0.012965 max=0.018262 Jy/beam ! Clean residual mean=-0.000031 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 2.70731 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 77 components and 2.70731 Jy ! Inverting map ! Added new window around map position (-1.5, 3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267796 Jy ! Component: 100 - total flux cleaned = 0.0479453 Jy ! Component: 150 - total flux cleaned = 0.0633416 Jy ! Component: 200 - total flux cleaned = 0.0728233 Jy ! Total flux subtracted in 200 components = 0.0728233 Jy ! Clean residual min=-0.010784 max=0.012008 Jy/beam ! Clean residual mean=-0.000010 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 2.78014 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 105 components and 2.78014 Jy ! Inverting map ! Added new window around map position (1.2, -25.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131786 Jy ! Component: 100 - total flux cleaned = 0.0209796 Jy ! Component: 150 - total flux cleaned = 0.0275357 Jy ! Component: 200 - total flux cleaned = 0.0322861 Jy ! Total flux subtracted in 200 components = 0.0322861 Jy ! Clean residual min=-0.009091 max=0.009381 Jy/beam ! Clean residual mean=-0.000004 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 2.81242 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 141 components and 2.81242 Jy ! Inverting map ! Added new window around map position (5.1, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112706 Jy ! Component: 100 - total flux cleaned = 0.00272314 Jy ! Component: 150 - total flux cleaned = 0.00584998 Jy ! Component: 200 - total flux cleaned = 0.00908826 Jy ! Total flux subtracted in 200 components = 0.00908826 Jy ! Clean residual min=-0.008156 max=0.007524 Jy/beam ! Clean residual mean=-0.000003 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 2.82151 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 2.82151 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030259 Jy ! Component: 100 - total flux cleaned = 0.00557081 Jy ! Component: 150 - total flux cleaned = 0.0082252 Jy ! Component: 200 - total flux cleaned = 0.0109619 Jy ! Total flux subtracted in 200 components = 0.0109619 Jy ! Clean residual min=-0.007925 max=0.007102 Jy/beam ! Clean residual mean=-0.000001 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.83247 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 179 components and 2.83247 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=0.072453Jy sigma=1.689627 ! Fit after self-cal, rms=0.070083Jy sigma=1.627453 wmodel J1927+7358_C_map.mod ! Writing 179 model components to file: J1927+7358_C_map.mod wobs J1927+7358_C_uvs.fits ! Writing UV FITS file: J1927+7358_C_uvs.fits wwins J1927+7358_C_map.win ! wwins: Wrote 7 windows to J1927+7358_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 = 0.000361749 Jy ! Component: 100 - total flux cleaned = 0.000722315 Jy ! Component: 150 - total flux cleaned = 0.00106745 Jy ! Component: 200 - total flux cleaned = 0.000736774 Jy ! Component: 250 - total flux cleaned = 0.000951877 Jy ! Component: 300 - total flux cleaned = 0.000951113 Jy ! Component: 350 - total flux cleaned = 0.000850357 Jy ! Component: 400 - total flux cleaned = 0.000949072 Jy ! Component: 450 - total flux cleaned = 0.00104418 Jy ! Component: 500 - total flux cleaned = 0.00113861 Jy ! Component: 550 - total flux cleaned = 0.0014129 Jy ! Component: 600 - total flux cleaned = 0.00168147 Jy ! Component: 650 - total flux cleaned = 0.00203326 Jy ! Component: 700 - total flux cleaned = 0.00212019 Jy ! Component: 750 - total flux cleaned = 0.0023755 Jy ! Component: 800 - total flux cleaned = 0.00229147 Jy ! Component: 850 - total flux cleaned = 0.00245601 Jy ! Component: 900 - total flux cleaned = 0.0023737 Jy ! Component: 950 - total flux cleaned = 0.0022943 Jy ! Component: 1000 - total flux cleaned = 0.00229499 Jy ! Component: 1050 - total flux cleaned = 0.00276208 Jy ! Component: 1100 - total flux cleaned = 0.00283755 Jy ! Component: 1150 - total flux cleaned = 0.00283598 Jy ! Component: 1200 - total flux cleaned = 0.00283633 Jy ! Component: 1250 - total flux cleaned = 0.0031323 Jy ! Component: 1300 - total flux cleaned = 0.00320667 Jy ! Component: 1350 - total flux cleaned = 0.0035689 Jy ! Component: 1400 - total flux cleaned = 0.00399957 Jy ! Component: 1450 - total flux cleaned = 0.00421197 Jy ! Component: 1500 - total flux cleaned = 0.00456161 Jy ! Component: 1550 - total flux cleaned = 0.00490795 Jy ! Component: 1600 - total flux cleaned = 0.00490718 Jy ! Component: 1650 - total flux cleaned = 0.00524799 Jy ! Component: 1700 - total flux cleaned = 0.00558595 Jy ! Component: 1750 - total flux cleaned = 0.00578707 Jy ! Component: 1800 - total flux cleaned = 0.00598753 Jy ! Component: 1850 - total flux cleaned = 0.00631592 Jy ! Component: 1900 - total flux cleaned = 0.00651255 Jy ! Component: 1950 - total flux cleaned = 0.00670557 Jy ! Component: 2000 - total flux cleaned = 0.00728188 Jy ! Component: 2050 - total flux cleaned = 0.00740867 Jy ! Component: 2100 - total flux cleaned = 0.00784916 Jy ! Component: 2150 - total flux cleaned = 0.00816166 Jy ! Component: 2200 - total flux cleaned = 0.00822334 Jy ! Component: 2250 - total flux cleaned = 0.0086542 Jy ! Component: 2300 - total flux cleaned = 0.00902164 Jy ! Component: 2350 - total flux cleaned = 0.00914318 Jy ! Component: 2400 - total flux cleaned = 0.00944484 Jy ! Component: 2450 - total flux cleaned = 0.00980368 Jy ! Component: 2500 - total flux cleaned = 0.0101006 Jy ! Component: 2550 - total flux cleaned = 0.0104542 Jy ! Component: 2600 - total flux cleaned = 0.0108058 Jy ! Component: 2650 - total flux cleaned = 0.0110384 Jy ! Component: 2700 - total flux cleaned = 0.0113849 Jy ! Component: 2750 - total flux cleaned = 0.0114418 Jy ! Component: 2800 - total flux cleaned = 0.0116703 Jy ! Component: 2850 - total flux cleaned = 0.0117837 Jy ! Component: 2900 - total flux cleaned = 0.0121218 Jy ! Component: 2950 - total flux cleaned = 0.01229 Jy ! Component: 3000 - total flux cleaned = 0.0123455 Jy ! Component: 3050 - total flux cleaned = 0.0125659 Jy ! Component: 3100 - total flux cleaned = 0.0130054 Jy ! Component: 3150 - total flux cleaned = 0.0128416 Jy ! Component: 3200 - total flux cleaned = 0.0131127 Jy ! Component: 3250 - total flux cleaned = 0.0132746 Jy ! Component: 3300 - total flux cleaned = 0.0133279 Jy ! Component: 3350 - total flux cleaned = 0.0134346 Jy ! Component: 3400 - total flux cleaned = 0.0138059 Jy ! Component: 3450 - total flux cleaned = 0.0135419 Jy ! Component: 3500 - total flux cleaned = 0.0139088 Jy ! Component: 3550 - total flux cleaned = 0.0141693 Jy ! Component: 3600 - total flux cleaned = 0.0143766 Jy ! Component: 3650 - total flux cleaned = 0.0144794 Jy ! Component: 3700 - total flux cleaned = 0.0146839 Jy ! Component: 3750 - total flux cleaned = 0.0145824 Jy ! Component: 3800 - total flux cleaned = 0.0147853 Jy ! Component: 3850 - total flux cleaned = 0.0148865 Jy ! Component: 3900 - total flux cleaned = 0.0152877 Jy ! Component: 3950 - total flux cleaned = 0.0153377 Jy ! Component: 4000 - total flux cleaned = 0.0156355 Jy ! Component: 4050 - total flux cleaned = 0.0155858 Jy ! Total flux subtracted in 4096 components = 0.0156351 Jy ! Clean residual min=-0.002549 max=0.002724 Jy/beam ! Clean residual mean=-0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 2.84811 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 501 components and 2.84811 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1927+7358_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.823 x 3.423 at -28.77 degrees (North through East) ! Clean map min=-0.0076864 max=1.8923 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1927+7358_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1927+7358_C_a_map.mod ! Writing 501 model components to file: /vlbi/vcs9/uvm//J1927+7358_C_a_map.mod wobs /vlbi/vcs9/uvm//J1927+7358_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1927+7358_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1927+7358_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1927+7358_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.89232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000917738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145494 0.145494 0.290989 0.581978 1.16396 2.32791 4.65582 9.31165 18.6233 37.2466 74.4932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.892 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2061.93 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1927+7358_C_a_dfm.log closed on Tue Dec 26 22:53:39 2017