! Started logfile: /vlbi/vcs9/uvm//J0824+5552_C_a_dfm.log on Tue Dec 26 22:00:05 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//J0824+5552_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0824+5552_C_a_uvm.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 79 integrations on 45 of 45 possible baselines. ! AN table 3: 32 integrations on 28 of 28 possible baselines. ! AN table 4: 35 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714869 visibilities/baseline/integration-bin. ! Found source: J0824+5552 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 37808 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 J0824+5552_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.68176 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 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.216722Jy sigma=36.238709 ! Fit after self-cal, rms=0.363662Jy sigma=10.619509 ! 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=1.356 mas, bmaj=3.587 mas, bpa=-42.29 degrees ! Estimated noise=0.241235 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 = 0.54222 Jy ! Component: 100 - total flux cleaned = 0.652429 Jy ! Total flux subtracted in 100 components = 0.652429 Jy ! Clean residual min=-0.012608 max=0.031825 Jy/beam ! Clean residual mean=0.000125 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.652429 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 0.652429 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=0.128397Jy sigma=3.508692 ! Fit after self-cal, rms=0.126682Jy sigma=3.467512 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489698 Jy ! Component: 100 - total flux cleaned = 0.0724664 Jy ! Total flux subtracted in 100 components = 0.0724664 Jy ! Clean residual min=-0.010753 max=0.014992 Jy/beam ! Clean residual mean=0.000075 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.724895 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.724895 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=0.102960Jy sigma=2.721668 ! Fit after self-cal, rms=0.102088Jy sigma=2.701158 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205873 Jy ! Component: 100 - total flux cleaned = 0.0300739 Jy ! Total flux subtracted in 100 components = 0.0300739 Jy ! Clean residual min=-0.008149 max=0.013705 Jy/beam ! Clean residual mean=0.000054 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.754969 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.754969 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=0.096931Jy sigma=2.545583 ! Fit after self-cal, rms=0.096431Jy sigma=2.536357 ! Inverting map ! Added new window around map position (19.8, -4.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159975 Jy ! Component: 100 - total flux cleaned = 0.0238844 Jy ! Total flux subtracted in 100 components = 0.0238844 Jy ! Clean residual min=-0.007025 max=0.009202 Jy/beam ! Clean residual mean=0.000045 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.778854 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.778854 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=0.092987Jy sigma=2.439360 ! Fit after self-cal, rms=0.092890Jy sigma=2.434561 ! 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=1.885 mas, bmaj=4.357 mas, bpa=-43.82 degrees ! Estimated noise=0.121934 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 (18, 4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213902 Jy ! Component: 100 - total flux cleaned = 0.0352307 Jy ! Component: 150 - total flux cleaned = 0.0454715 Jy ! Component: 200 - total flux cleaned = 0.0521632 Jy ! Total flux subtracted in 200 components = 0.0521632 Jy ! Clean residual min=-0.007499 max=0.009619 Jy/beam ! Clean residual mean=0.000109 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.831017 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 84 model components to the UV plane model. ! The established model now contains 122 components and 0.831017 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=0.088552Jy sigma=2.279487 ! Fit after self-cal, rms=0.088219Jy sigma=2.270927 ! 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: 1.00175 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 PT 0.99 ! SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01493 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.97 KP 0.98 ! LA 0.98 MK 1.01 NL 0.96 OV 0.97 ! PT 0.95 SC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04893 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 HN 0.95 KP 0.96 ! NL 0.95 OV 0.94 PT 0.96 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03043 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.96 KP 1.00 ! LA 0.98 MK 0.98 NL 0.94 OV 0.98 ! PT 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00063 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 PT 0.99 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01324 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 0.96 SC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04722 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 0.95 KP 0.96 ! NL 0.95 OV 0.94 PT 0.97 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00838 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00627 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.98 ! LA 0.99 MK 0.97 NL 0.99 PT 0.99 ! SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0124 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.97 KP 0.98 ! LA 0.99 MK 0.98 NL 0.98 OV 0.98 ! PT 0.97 SC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04262 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.95 HN 0.96 KP 0.97 ! NL 0.98 OV 0.95 PT 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.973998 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 HN 1.03 KP 1.06 ! LA 1.03 MK 0.97 NL 1.03 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.98918 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.99 ! LA 0.99 MK 1.00 NL 1.06 PT 1.00 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994505 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.98 KP 0.99 ! LA 1.05 MK 0.99 NL 0.95 OV 1.00 ! PT 1.08 SC 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0164 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 1.14 KP 0.97 ! NL 0.95 OV 0.95 PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.982264 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 0.98 NL 0.96 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.991428 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 0.99 NL 1.00 PT 1.00 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00652 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03203 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 0.97 KP 0.98 ! NL 0.97 OV 0.96 PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.969833 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.04 HN 1.02 KP 1.06 ! LA 1.04 MK 0.99 NL 1.03 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.989853 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.02 ! LA 1.00 MK 0.99 NL 1.01 PT 1.00 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00014 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02835 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HN 0.98 KP 0.99 ! NL 0.99 OV 0.95 PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.97096 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 MK 0.99 NL 1.02 OV 1.05 ! PT 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.987302 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 1.01 PT 1.00 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00043 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02724 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.99 KP 0.98 ! NL 0.99 OV 0.96 PT 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.967908 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.04 HN 1.03 KP 1.07 ! LA 1.04 MK 0.99 NL 1.03 OV 1.05 ! PT 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.986297 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.01 ! LA 1.01 MK 0.99 NL 1.01 PT 1.01 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998949 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02505 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! NL 0.99 OV 0.95 PT 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.967102 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 MK 0.99 NL 1.03 OV 1.05 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.088219Jy sigma=2.270927 ! Fit after self-cal, rms=0.083836Jy sigma=2.188028 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=0.083836Jy sigma=2.188028 ! Fit after self-cal, rms=0.083825Jy sigma=2.187767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=4.349 mas, bpa=-44.22 degrees ! Estimated noise=0.122201 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 = 0.00874824 Jy ! Component: 100 - total flux cleaned = 0.0140602 Jy ! Component: 150 - total flux cleaned = 0.0176837 Jy ! Component: 200 - total flux cleaned = 0.0207126 Jy ! Total flux subtracted in 200 components = 0.0207126 Jy ! Clean residual min=-0.006122 max=0.007482 Jy/beam ! Clean residual mean=0.000080 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.85173 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.85173 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=0.082838Jy sigma=2.155129 ! Fit after self-cal, rms=0.082666Jy sigma=2.151658 ! 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=0.082666Jy sigma=2.151658 ! Fit after self-cal, rms=0.082318Jy sigma=2.142112 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 = 0.000301669 Jy ! Component: 100 - total flux cleaned = 0.00292581 Jy ! Component: 150 - total flux cleaned = 0.0052498 Jy ! Component: 200 - total flux cleaned = 0.00702134 Jy ! Total flux subtracted in 200 components = 0.00702134 Jy ! Clean residual min=-0.005990 max=0.007075 Jy/beam ! Clean residual mean=0.000071 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.858751 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 166 components and 0.858751 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=0.081928Jy sigma=2.128984 ! Fit after self-cal, rms=0.081711Jy sigma=2.123926 ! 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: 1.878 x 4.349 at -44.22 degrees (North through East) ! Clean map min=-0.0058634 max=0.64626 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=0.081711Jy sigma=2.123926 ! Fit after self-cal, rms=0.051095Jy sigma=1.381102 ! 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=0.051095Jy sigma=1.381102 ! Fit after self-cal, rms=0.051053Jy sigma=1.380004 ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=4.358 mas, bpa=-44.13 degrees ! Estimated noise=0.121639 mJy/beam. ! Added new window around map position (7.2, 9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056452 Jy ! Component: 100 - total flux cleaned = 0.00967322 Jy ! Component: 150 - total flux cleaned = 0.0127358 Jy ! Component: 200 - total flux cleaned = 0.0145726 Jy ! Total flux subtracted in 200 components = 0.0145726 Jy ! Clean residual min=-0.002816 max=0.003606 Jy/beam ! Clean residual mean=0.000034 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.873324 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 210 components and 0.873324 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=0.049725Jy sigma=1.336964 ! Fit after self-cal, rms=0.049582Jy sigma=1.333724 ! Inverting map ! Added new window around map position (25.2, 0.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351773 Jy ! Component: 100 - total flux cleaned = 0.00548644 Jy ! Component: 150 - total flux cleaned = 0.00692656 Jy ! Component: 200 - total flux cleaned = 0.00833754 Jy ! Total flux subtracted in 200 components = 0.00833754 Jy ! Clean residual min=-0.002977 max=0.003164 Jy/beam ! Clean residual mean=0.000019 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.881661 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 247 components and 0.881661 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=0.048982Jy sigma=1.314019 ! Fit after self-cal, rms=0.048916Jy sigma=1.312636 ! Inverting map ! Added new window around map position (-17.7, 14.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319092 Jy ! Component: 100 - total flux cleaned = 0.00478771 Jy ! Component: 150 - total flux cleaned = 0.00588278 Jy ! Component: 200 - total flux cleaned = 0.00688719 Jy ! Total flux subtracted in 200 components = 0.00688719 Jy ! Clean residual min=-0.002805 max=0.002337 Jy/beam ! Clean residual mean=0.000015 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.888548 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 279 components and 0.888548 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=0.048534Jy sigma=1.300222 ! Fit after self-cal, rms=0.048485Jy sigma=1.299152 ! 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=3.587 mas, bpa=-42.38 degrees ! Estimated noise=0.241575 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.540471 Jy ! Component: 100 - total flux cleaned = 0.662425 Jy ! Component: 150 - total flux cleaned = 0.711231 Jy ! Component: 200 - total flux cleaned = 0.735399 Jy ! Total flux subtracted in 200 components = 0.735399 Jy ! Clean residual min=-0.005690 max=0.010331 Jy/beam ! Clean residual mean=0.000067 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.735399 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.735399 Jy ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=4.358 mas, bpa=-44.13 degrees ! Estimated noise=0.121639 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 = 0.0291663 Jy ! Component: 100 - total flux cleaned = 0.0491122 Jy ! Component: 150 - total flux cleaned = 0.0643171 Jy ! Component: 200 - total flux cleaned = 0.0764867 Jy ! Total flux subtracted in 200 components = 0.0764867 Jy ! Clean residual min=-0.004172 max=0.007114 Jy/beam ! Clean residual mean=0.000121 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.811886 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 121 components and 0.811886 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101139 Jy ! Component: 100 - total flux cleaned = 0.0187321 Jy ! Component: 150 - total flux cleaned = 0.0262386 Jy ! Component: 200 - total flux cleaned = 0.0328325 Jy ! Total flux subtracted in 200 components = 0.0328325 Jy ! Clean residual min=-0.003920 max=0.004929 Jy/beam ! Clean residual mean=0.000073 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.844718 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 100 model components to the UV plane model. ! The established model now contains 204 components and 0.844718 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=0.049722Jy sigma=1.351563 ! Fit after self-cal, rms=0.049420Jy sigma=1.343867 wmodel J0824+5552_C_map.mod ! Writing 204 model components to file: J0824+5552_C_map.mod wobs J0824+5552_C_uvs.fits ! Writing UV FITS file: J0824+5552_C_uvs.fits wwins J0824+5552_C_map.win ! wwins: Wrote 7 windows to J0824+5552_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 = 0.00214876 Jy ! Component: 100 - total flux cleaned = 0.00394273 Jy ! Component: 150 - total flux cleaned = 0.00524844 Jy ! Component: 200 - total flux cleaned = 0.00634236 Jy ! Component: 250 - total flux cleaned = 0.00745106 Jy ! Component: 300 - total flux cleaned = 0.0085769 Jy ! Component: 350 - total flux cleaned = 0.0096107 Jy ! Component: 400 - total flux cleaned = 0.0105066 Jy ! Component: 450 - total flux cleaned = 0.0114285 Jy ! Component: 500 - total flux cleaned = 0.0122256 Jy ! Component: 550 - total flux cleaned = 0.01305 Jy ! Component: 600 - total flux cleaned = 0.0138526 Jy ! Component: 650 - total flux cleaned = 0.0145424 Jy ! Component: 700 - total flux cleaned = 0.0153494 Jy ! Component: 750 - total flux cleaned = 0.0160484 Jy ! Component: 800 - total flux cleaned = 0.0167728 Jy ! Component: 850 - total flux cleaned = 0.0173557 Jy ! Component: 900 - total flux cleaned = 0.017966 Jy ! Component: 950 - total flux cleaned = 0.0185629 Jy ! Component: 1000 - total flux cleaned = 0.0190295 Jy ! Component: 1050 - total flux cleaned = 0.019601 Jy ! Component: 1100 - total flux cleaned = 0.0201231 Jy ! Component: 1150 - total flux cleaned = 0.0206336 Jy ! Component: 1200 - total flux cleaned = 0.0210981 Jy ! Component: 1250 - total flux cleaned = 0.0215183 Jy ! Component: 1300 - total flux cleaned = 0.0218279 Jy ! Component: 1350 - total flux cleaned = 0.0221659 Jy ! Component: 1400 - total flux cleaned = 0.0223972 Jy ! Component: 1450 - total flux cleaned = 0.0226896 Jy ! Component: 1500 - total flux cleaned = 0.0230077 Jy ! Component: 1550 - total flux cleaned = 0.0230703 Jy ! Component: 1600 - total flux cleaned = 0.0232555 Jy ! Component: 1650 - total flux cleaned = 0.0234374 Jy ! Component: 1700 - total flux cleaned = 0.0235861 Jy ! Component: 1750 - total flux cleaned = 0.0237323 Jy ! Component: 1800 - total flux cleaned = 0.0237896 Jy ! Component: 1850 - total flux cleaned = 0.0239307 Jy ! Component: 1900 - total flux cleaned = 0.0240419 Jy ! Component: 1950 - total flux cleaned = 0.0240149 Jy ! Component: 2000 - total flux cleaned = 0.0241499 Jy ! Component: 2050 - total flux cleaned = 0.02415 Jy ! Component: 2100 - total flux cleaned = 0.0242021 Jy ! Component: 2150 - total flux cleaned = 0.0242281 Jy ! Component: 2200 - total flux cleaned = 0.0243048 Jy ! Component: 2250 - total flux cleaned = 0.0243541 Jy ! Component: 2300 - total flux cleaned = 0.0243044 Jy ! Component: 2350 - total flux cleaned = 0.0244269 Jy ! Component: 2400 - total flux cleaned = 0.0244269 Jy ! Component: 2450 - total flux cleaned = 0.0244034 Jy ! Component: 2500 - total flux cleaned = 0.0244511 Jy ! Component: 2550 - total flux cleaned = 0.0245212 Jy ! Component: 2600 - total flux cleaned = 0.0244754 Jy ! Component: 2650 - total flux cleaned = 0.0245437 Jy ! Component: 2700 - total flux cleaned = 0.0244986 Jy ! Component: 2750 - total flux cleaned = 0.0244985 Jy ! Component: 2800 - total flux cleaned = 0.0244988 Jy ! Component: 2850 - total flux cleaned = 0.0245643 Jy ! Component: 2900 - total flux cleaned = 0.0245646 Jy ! Component: 2950 - total flux cleaned = 0.0246071 Jy ! Component: 3000 - total flux cleaned = 0.024628 Jy ! Component: 3050 - total flux cleaned = 0.0246488 Jy ! Component: 3100 - total flux cleaned = 0.0246691 Jy ! Component: 3150 - total flux cleaned = 0.024669 Jy ! Component: 3200 - total flux cleaned = 0.0247091 Jy ! Component: 3250 - total flux cleaned = 0.0247088 Jy ! Component: 3300 - total flux cleaned = 0.0246494 Jy ! Component: 3350 - total flux cleaned = 0.024669 Jy ! Component: 3400 - total flux cleaned = 0.0246111 Jy ! Component: 3450 - total flux cleaned = 0.0246497 Jy ! Component: 3500 - total flux cleaned = 0.0246874 Jy ! Component: 3550 - total flux cleaned = 0.0245929 Jy ! Component: 3600 - total flux cleaned = 0.0246303 Jy ! Component: 3650 - total flux cleaned = 0.0246119 Jy ! Component: 3700 - total flux cleaned = 0.0245752 Jy ! Component: 3750 - total flux cleaned = 0.0246482 Jy ! Component: 3800 - total flux cleaned = 0.0246121 Jy ! Component: 3850 - total flux cleaned = 0.0245765 Jy ! Component: 3900 - total flux cleaned = 0.0245944 Jy ! Component: 3950 - total flux cleaned = 0.0245417 Jy ! Component: 4000 - total flux cleaned = 0.0245242 Jy ! Component: 4050 - total flux cleaned = 0.0245587 Jy ! Total flux subtracted in 4096 components = 0.0245587 Jy ! Clean residual min=-0.000890 max=0.000914 Jy/beam ! Clean residual mean=0.000016 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.869277 Jy keep ! Adding 460 model components to the UV plane model. ! The established model now contains 649 components and 0.869277 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0824+5552_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.875 x 4.358 at -44.13 degrees (North through East) ! Clean map min=-0.0019622 max=0.64381 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0824+5552_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0824+5552_C_a_map.mod ! Writing 649 model components to file: /vlbi/vcs9/uvm//J0824+5552_C_a_map.mod wobs /vlbi/vcs9/uvm//J0824+5552_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0824+5552_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0824+5552_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0824+5552_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.643812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165911 0.165911 0.331823 0.663645 1.32729 2.65458 5.30916 10.6183 21.2367 42.4733 84.9466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.643 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1808.19 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0824+5552_C_a_dfm.log closed on Tue Dec 26 22:00:11 2017