! Started logfile: /vlbi/vcs9/uvm//J0831+0429_X_b_dfm.log on Tue Dec 26 22:00:57 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//J0831+0429_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0831+0429_X_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 37 integrations on 45 of 45 possible baselines. ! AN table 4: 35 integrations on 36 of 36 possible baselines. ! AN table 5: 44 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.807686 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! 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 37664 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 J0831+0429_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)= 0.468011 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 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.096456Jy sigma=25.630132 ! Fit after self-cal, rms=0.561729Jy sigma=13.168188 ! 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=0.7438 mas, bmaj=2.075 mas, bpa=-4.572 degrees ! Estimated noise=0.29707 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 = 0.361039 Jy ! Component: 100 - total flux cleaned = 0.426636 Jy ! Total flux subtracted in 100 components = 0.426636 Jy ! Clean residual min=-0.017106 max=0.027415 Jy/beam ! Clean residual mean=0.000026 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 0.426636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.426636 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=0.122557Jy sigma=2.827454 ! Fit after self-cal, rms=0.122439Jy sigma=2.823536 ! 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=1.041 mas, bmaj=2.455 mas, bpa=-1.13 degrees ! Estimated noise=0.155887 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 (2.4, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567276 Jy ! Component: 100 - total flux cleaned = 0.0839503 Jy ! Component: 150 - total flux cleaned = 0.0953544 Jy ! Component: 200 - total flux cleaned = 0.0998933 Jy ! Total flux subtracted in 200 components = 0.0998933 Jy ! Clean residual min=-0.013789 max=0.016735 Jy/beam ! Clean residual mean=0.000025 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 0.526529 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.526529 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=0.104147Jy sigma=2.353062 ! Fit after self-cal, rms=0.103267Jy sigma=2.334488 ! 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: 0.923065 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.18 KP 1.06 LA 1.03 ! MK 1.15 NL 1.10 OV 1.07 PT 1.04 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.92307 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.09 KP 1.06 LA 1.07 ! MK 1.12 NL 1.15 OV 1.07 PT 1.07 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.06324 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.94 HN 0.96 KP 0.93 ! LA 0.93 MK 0.90 NL 1.00 OV 0.93 ! PT 0.94 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04144 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 HN 0.99 KP 0.96 ! LA 0.95 MK 0.92 NL 1.03 OV 0.95 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.939829 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.76 HN 0.94 KP 0.93 ! LA 0.92 NL 1.00 OV 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.927914 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.14 KP 1.07 LA 1.02 ! MK 1.14 NL 1.07 OV 1.08 PT 1.04 ! SC 1.11 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.917895 ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.08 KP 1.07 LA 1.08 ! MK 1.11 NL 1.14 OV 1.08 PT 1.09 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.05592 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 HN 0.95 KP 0.93 ! LA 0.92 MK 0.90 NL 1.00 OV 0.94 ! PT 0.94 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03429 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 HN 0.98 KP 0.96 ! LA 0.94 MK 0.92 NL 1.03 OV 1.01 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.943555 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.74 HN 0.94 KP 0.91 ! LA 0.92 NL 1.00 OV 0.93 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.927181 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.15 KP 1.05 LA 1.03 ! MK 1.15 NL 1.06 OV 1.07 PT 1.07 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.922983 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.08 KP 1.09 LA 1.05 ! MK 1.10 NL 1.14 OV 1.11 PT 1.06 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 1.07064 ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.87 HN 0.96 KP 0.93 ! LA 0.92 MK 0.91 NL 1.00 OV 0.94 ! PT 0.94 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02877 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 HN 0.98 KP 0.96 ! LA 0.95 MK 0.93 NL 1.02 OV 0.97 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.920748 ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.95 HN 0.93 KP 0.92 ! LA 0.93 NL 0.99 OV 0.93 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.927685 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.13 KP 1.07 LA 1.03 ! MK 1.15 NL 1.07 OV 1.09 PT 1.06 ! SC 1.08 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.93802 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.08 KP 1.04 LA 1.03 ! MK 1.09 NL 1.14 OV 1.07 PT 1.04 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.06754 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.93 HN 0.96 KP 0.94 ! LA 0.92 MK 0.89 NL 0.98 OV 0.92 ! PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04627 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 HN 0.98 KP 0.95 ! LA 0.94 MK 0.92 NL 1.02 OV 0.97 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.949152 ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.76 HN 0.92 KP 0.91 ! LA 0.92 NL 0.99 OV 0.93 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.928514 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.17 KP 1.06 LA 1.03 ! MK 1.12 NL 1.06 OV 1.08 PT 1.05 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.948279 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.07 KP 1.04 LA 1.04 ! MK 1.07 NL 1.11 OV 1.06 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.07081 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.92 HN 0.96 KP 0.92 ! LA 0.91 MK 0.88 NL 0.98 OV 0.91 ! PT 0.94 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05204 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.94 HN 0.97 KP 0.94 ! LA 0.94 MK 0.91 NL 1.01 OV 0.97 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.960835 ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.71 HN 0.92 KP 0.90 ! LA 0.91 NL 0.97 OV 0.93 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.934065 ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.11 KP 1.07 LA 1.03 ! MK 1.10 NL 1.07 OV 1.05 PT 1.04 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.951177 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.05 KP 1.03 LA 1.02 ! MK 1.08 NL 1.12 OV 1.06 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.07187 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.92 HN 0.94 KP 0.92 ! LA 0.91 MK 0.88 NL 0.98 OV 0.91 ! PT 0.93 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05579 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 HN 0.97 KP 0.95 ! LA 0.93 MK 0.89 NL 1.01 OV 0.96 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.963619 ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.71 HN 0.92 KP 0.90 ! LA 0.91 NL 0.96 OV 0.92 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.930328 ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.12 KP 1.07 LA 1.02 ! MK 1.16 NL 1.08 OV 1.06 PT 1.02 ! SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.950901 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.06 KP 1.03 LA 1.03 ! MK 1.07 NL 1.12 OV 1.05 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.07214 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.92 HN 0.95 KP 0.92 ! LA 0.90 MK 0.88 NL 0.98 OV 0.94 ! PT 0.93 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06013 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 HN 0.96 KP 0.94 ! LA 0.93 MK 0.89 NL 1.00 OV 0.96 ! SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.965533 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.71 HN 0.91 KP 0.90 ! LA 0.91 NL 0.96 OV 0.93 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.93131 ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.14 KP 1.07 LA 1.02 ! MK 1.12 NL 1.06 OV 1.06 PT 1.06 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.948734 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.05 KP 1.03 LA 1.03 ! MK 1.07 NL 1.12 OV 1.06 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.07052 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.92 HN 0.95 KP 0.92 ! LA 0.91 MK 0.87 NL 0.97 OV 0.94 ! PT 0.93 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05828 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 HN 0.96 KP 0.94 ! LA 0.93 MK 0.89 NL 1.00 OV 0.97 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.96175 ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.74 HN 0.91 KP 0.89 ! LA 0.91 NL 0.96 OV 0.92 ! ! ! Fit before self-cal, rms=0.103267Jy sigma=2.334488 ! Fit after self-cal, rms=0.108832Jy sigma=2.076163 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=0.108832Jy sigma=2.076163 ! Fit after self-cal, rms=0.108835Jy sigma=2.076117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.501 mas, bpa=-1.337 degrees ! Estimated noise=0.152268 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 = -0.000313633 Jy ! Component: 100 - total flux cleaned = 0.000479155 Jy ! Component: 150 - total flux cleaned = 0.000868709 Jy ! Component: 200 - total flux cleaned = 0.00152792 Jy ! Total flux subtracted in 200 components = 0.00152792 Jy ! Clean residual min=-0.015600 max=0.012463 Jy/beam ! Clean residual mean=0.000016 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.528057 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.528057 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=0.108147Jy sigma=2.050270 ! Fit after self-cal, rms=0.108072Jy sigma=2.048357 ! 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=0.108072Jy sigma=2.048357 ! Fit after self-cal, rms=0.107952Jy sigma=2.045784 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 = 0.0022673 Jy ! Component: 100 - total flux cleaned = 0.00293159 Jy ! Component: 150 - total flux cleaned = 0.00303777 Jy ! Component: 200 - total flux cleaned = 0.00285063 Jy ! Total flux subtracted in 200 components = 0.00285063 Jy ! Clean residual min=-0.015572 max=0.012080 Jy/beam ! Clean residual mean=0.000016 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 0.530908 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 82 components and 0.530908 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=0.107761Jy sigma=2.039761 ! Fit after self-cal, rms=0.107706Jy sigma=2.038541 ! 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: 1.052 x 2.501 at -1.337 degrees (North through East) ! Clean map min=-0.01533 max=0.43404 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=0.107706Jy sigma=2.038541 ! Fit after self-cal, rms=0.260743Jy sigma=0.754254 ! 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=0.260743Jy sigma=0.754254 ! Fit after self-cal, rms=0.260687Jy sigma=0.753903 ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.492 mas, bpa=-1.537 degrees ! Estimated noise=0.150142 mJy/beam. ! Added new window around map position (6.6, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723107 Jy ! Component: 100 - total flux cleaned = 0.0106552 Jy ! Component: 150 - total flux cleaned = 0.0120514 Jy ! Component: 200 - total flux cleaned = 0.0128628 Jy ! Total flux subtracted in 200 components = 0.0128628 Jy ! Clean residual min=-0.003099 max=0.003361 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.543771 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 114 components and 0.543771 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=0.260574Jy sigma=0.718818 ! Fit after self-cal, rms=0.260549Jy sigma=0.717340 ! 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=0.7441 mas, bmaj=2.08 mas, bpa=-4.863 degrees ! Estimated noise=0.295336 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.359393 Jy ! Component: 100 - total flux cleaned = 0.43096 Jy ! Component: 150 - total flux cleaned = 0.465363 Jy ! Component: 200 - total flux cleaned = 0.485997 Jy ! Total flux subtracted in 200 components = 0.485997 Jy ! Clean residual min=-0.005051 max=0.008088 Jy/beam ! Clean residual mean=0.000004 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.485997 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.485997 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.492 mas, bpa=-1.537 degrees ! Estimated noise=0.150142 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 = 0.0228147 Jy ! Component: 100 - total flux cleaned = 0.0351133 Jy ! Component: 150 - total flux cleaned = 0.0405727 Jy ! Component: 200 - total flux cleaned = 0.043996 Jy ! Total flux subtracted in 200 components = 0.043996 Jy ! Clean residual min=-0.003424 max=0.004746 Jy/beam ! Clean residual mean=0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.529993 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 69 components and 0.529993 Jy ! Inverting map ! Added new window around map position (-0.8, 16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538561 Jy ! Component: 100 - total flux cleaned = 0.00828239 Jy ! Component: 150 - total flux cleaned = 0.0104287 Jy ! Component: 200 - total flux cleaned = 0.0125122 Jy ! Total flux subtracted in 200 components = 0.0125122 Jy ! Clean residual min=-0.002342 max=0.002425 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.542506 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.542505 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.001664 Jy ! Component: 100 - total flux cleaned = 0.00282106 Jy ! Component: 150 - total flux cleaned = 0.00407688 Jy ! Component: 200 - total flux cleaned = 0.00511555 Jy ! Total flux subtracted in 200 components = 0.00511555 Jy ! Clean residual min=-0.002074 max=0.002235 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.547621 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 131 components and 0.547621 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=0.260526Jy sigma=0.707539 ! Fit after self-cal, rms=0.260485Jy sigma=0.704979 wmodel J0831+0429_X_map.mod ! Writing 131 model components to file: J0831+0429_X_map.mod wobs J0831+0429_X_uvs.fits ! Writing UV FITS file: J0831+0429_X_uvs.fits wwins J0831+0429_X_map.win ! wwins: Wrote 4 windows to J0831+0429_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 = 8.19351e-05 Jy ! Component: 100 - total flux cleaned = 0.000115122 Jy ! Component: 150 - total flux cleaned = 0.000146034 Jy ! Component: 200 - total flux cleaned = 0.000294117 Jy ! Component: 250 - total flux cleaned = 0.000379068 Jy ! Component: 300 - total flux cleaned = 0.000542979 Jy ! Component: 350 - total flux cleaned = 0.000672938 Jy ! Component: 400 - total flux cleaned = 0.000797899 Jy ! Component: 450 - total flux cleaned = 0.000895104 Jy ! Component: 500 - total flux cleaned = 0.00105823 Jy ! Component: 550 - total flux cleaned = 0.00114802 Jy ! Component: 600 - total flux cleaned = 0.00130076 Jy ! Component: 650 - total flux cleaned = 0.00140601 Jy ! Component: 700 - total flux cleaned = 0.00155005 Jy ! Component: 750 - total flux cleaned = 0.00171081 Jy ! Component: 800 - total flux cleaned = 0.0019452 Jy ! Component: 850 - total flux cleaned = 0.00211634 Jy ! Component: 900 - total flux cleaned = 0.00230143 Jy ! Component: 950 - total flux cleaned = 0.00255494 Jy ! Component: 1000 - total flux cleaned = 0.00274948 Jy ! Component: 1050 - total flux cleaned = 0.00306108 Jy ! Component: 1100 - total flux cleaned = 0.00333181 Jy ! Component: 1150 - total flux cleaned = 0.00354768 Jy ! Component: 1200 - total flux cleaned = 0.00372715 Jy ! Component: 1250 - total flux cleaned = 0.00396617 Jy ! Component: 1300 - total flux cleaned = 0.00410695 Jy ! Component: 1350 - total flux cleaned = 0.00429097 Jy ! Component: 1400 - total flux cleaned = 0.00442635 Jy ! Component: 1450 - total flux cleaned = 0.00457448 Jy ! Component: 1500 - total flux cleaned = 0.00473445 Jy ! Component: 1550 - total flux cleaned = 0.00489169 Jy ! Component: 1600 - total flux cleaned = 0.00507434 Jy ! Component: 1650 - total flux cleaned = 0.00517099 Jy ! Component: 1700 - total flux cleaned = 0.00533438 Jy ! Component: 1750 - total flux cleaned = 0.00545525 Jy ! Component: 1800 - total flux cleaned = 0.00560058 Jy ! Component: 1850 - total flux cleaned = 0.00567901 Jy ! Component: 1900 - total flux cleaned = 0.00584588 Jy ! Component: 1950 - total flux cleaned = 0.00595969 Jy ! Component: 2000 - total flux cleaned = 0.0061093 Jy ! Component: 2050 - total flux cleaned = 0.00620781 Jy ! Component: 2100 - total flux cleaned = 0.00629285 Jy ! Component: 2150 - total flux cleaned = 0.00637698 Jy ! Component: 2200 - total flux cleaned = 0.00647206 Jy ! Component: 2250 - total flux cleaned = 0.0065425 Jy ! Component: 2300 - total flux cleaned = 0.00668108 Jy ! Component: 2350 - total flux cleaned = 0.00674956 Jy ! Component: 2400 - total flux cleaned = 0.00686223 Jy ! Component: 2450 - total flux cleaned = 0.00690685 Jy ! Component: 2500 - total flux cleaned = 0.00700609 Jy ! Component: 2550 - total flux cleaned = 0.00710402 Jy ! Component: 2600 - total flux cleaned = 0.00718995 Jy ! Component: 2650 - total flux cleaned = 0.00720056 Jy ! Component: 2700 - total flux cleaned = 0.00732677 Jy ! Component: 2750 - total flux cleaned = 0.00735799 Jy ! Component: 2800 - total flux cleaned = 0.00743017 Jy ! Component: 2850 - total flux cleaned = 0.00748114 Jy ! Component: 2900 - total flux cleaned = 0.0075821 Jy ! Component: 2950 - total flux cleaned = 0.007652 Jy ! Component: 3000 - total flux cleaned = 0.00772106 Jy ! Component: 3050 - total flux cleaned = 0.00779925 Jy ! Component: 3100 - total flux cleaned = 0.00785734 Jy ! Component: 3150 - total flux cleaned = 0.0079247 Jy ! Component: 3200 - total flux cleaned = 0.00797215 Jy ! Component: 3250 - total flux cleaned = 0.00805707 Jy ! Component: 3300 - total flux cleaned = 0.00810384 Jy ! Component: 3350 - total flux cleaned = 0.00821504 Jy ! Component: 3400 - total flux cleaned = 0.00827013 Jy ! Component: 3450 - total flux cleaned = 0.00832469 Jy ! Component: 3500 - total flux cleaned = 0.00834282 Jy ! Component: 3550 - total flux cleaned = 0.00843246 Jy ! Component: 3600 - total flux cleaned = 0.00846795 Jy ! Component: 3650 - total flux cleaned = 0.00851192 Jy ! Component: 3700 - total flux cleaned = 0.00855565 Jy ! Component: 3750 - total flux cleaned = 0.00864238 Jy ! Component: 3800 - total flux cleaned = 0.00866812 Jy ! Component: 3850 - total flux cleaned = 0.00871072 Jy ! Component: 3900 - total flux cleaned = 0.00871921 Jy ! Component: 3950 - total flux cleaned = 0.00880325 Jy ! Component: 4000 - total flux cleaned = 0.00881989 Jy ! Component: 4050 - total flux cleaned = 0.00887783 Jy ! Total flux subtracted in 4096 components = 0.00889419 Jy ! Clean residual min=-0.000545 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.556515 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 469 components and 0.556515 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0831+0429_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.492 at -1.537 degrees (North through East) ! Clean map min=-0.0026126 max=0.43099 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0831+0429_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0831+0429_X_b_map.mod ! Writing 469 model components to file: /vlbi/vcs9/uvm//J0831+0429_X_b_map.mod wobs /vlbi/vcs9/uvm//J0831+0429_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0831+0429_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0831+0429_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0831+0429_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102969 0.102969 0.205939 0.411878 0.823756 1.64751 3.29502 6.59005 13.1801 26.3602 52.7204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2913.48 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0831+0429_X_b_dfm.log closed on Tue Dec 26 22:01:02 2017