! Started logfile: /vlbi/vcs9/uvm//J1925+2106_X_b_dfm.log on Tue Dec 26 22:53:18 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//J1925+2106_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1925+2106_X_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 89 integrations on 45 of 45 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! AN table 5: 17 integrations on 21 of 21 possible baselines. ! AN table 6: 34 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.907034 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 50032 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 J1925+2106_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)= 0.57785 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 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.145061Jy sigma=28.070446 ! Fit after self-cal, rms=0.577679Jy sigma=13.487115 ! 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=0.7368 mas, bmaj=2.193 mas, bpa=-15.72 degrees ! Estimated noise=0.242026 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 = 0.360002 Jy ! Component: 100 - total flux cleaned = 0.480565 Jy ! Total flux subtracted in 100 components = 0.480565 Jy ! Clean residual min=-0.048097 max=0.137591 Jy/beam ! Clean residual mean=0.000007 rms=0.007073 Jy/beam ! Combined flux in latest and established models = 0.480565 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 0.480565 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=0.265390Jy sigma=6.516977 ! Fit after self-cal, rms=0.264763Jy sigma=6.501964 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.147461 Jy ! Component: 100 - total flux cleaned = 0.219915 Jy ! Total flux subtracted in 100 components = 0.219915 Jy ! Clean residual min=-0.031685 max=0.058691 Jy/beam ! Clean residual mean=0.000004 rms=0.004243 Jy/beam ! Combined flux in latest and established models = 0.70048 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.70048 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=0.154897Jy sigma=3.786282 ! Fit after self-cal, rms=0.136537Jy sigma=3.363611 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638735 Jy ! Component: 100 - total flux cleaned = 0.102615 Jy ! Total flux subtracted in 100 components = 0.102615 Jy ! Clean residual min=-0.021920 max=0.029026 Jy/beam ! Clean residual mean=0.000002 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.803095 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.803095 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=0.092569Jy sigma=2.209211 ! Fit after self-cal, rms=0.089346Jy sigma=2.133421 ! Inverting map ! Added new window around map position (-2.8, -0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358565 Jy ! Component: 100 - total flux cleaned = 0.0578294 Jy ! Total flux subtracted in 100 components = 0.0578294 Jy ! Clean residual min=-0.016849 max=0.019383 Jy/beam ! Clean residual mean=0.000001 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.860924 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.860924 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=0.071862Jy sigma=1.653275 ! Fit after self-cal, rms=0.070450Jy sigma=1.615044 ! 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=0.9637 mas, bmaj=2.47 mas, bpa=-15.41 degrees ! Estimated noise=0.129755 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 = 0.0284121 Jy ! Component: 100 - total flux cleaned = 0.0404385 Jy ! Component: 150 - total flux cleaned = 0.0449456 Jy ! Component: 200 - total flux cleaned = 0.0479932 Jy ! Total flux subtracted in 200 components = 0.0479932 Jy ! Clean residual min=-0.009267 max=0.018527 Jy/beam ! Clean residual mean=-0.000006 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.908917 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.908917 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=0.062734Jy sigma=1.380429 ! Fit after self-cal, rms=0.061885Jy sigma=1.353815 ! Inverting map ! Added new window around map position (-6, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193223 Jy ! Component: 100 - total flux cleaned = 0.0276647 Jy ! Component: 150 - total flux cleaned = 0.0319765 Jy ! Component: 200 - total flux cleaned = 0.0355608 Jy ! Total flux subtracted in 200 components = 0.0355608 Jy ! Clean residual min=-0.006667 max=0.006764 Jy/beam ! Clean residual mean=0.000000 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.944478 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.944478 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=0.056974Jy sigma=1.200723 ! Fit after self-cal, rms=0.056723Jy sigma=1.193467 ! Inverting map ! Added new window around map position (-9, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786705 Jy ! Component: 100 - total flux cleaned = 0.0127062 Jy ! Component: 150 - total flux cleaned = 0.0165593 Jy ! Component: 200 - total flux cleaned = 0.0194906 Jy ! Total flux subtracted in 200 components = 0.0194906 Jy ! Clean residual min=-0.005914 max=0.005787 Jy/beam ! Clean residual mean=0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.963968 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 127 components and 0.963969 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=0.055362Jy sigma=1.151076 ! Fit after self-cal, rms=0.055238Jy sigma=1.147582 ! 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: 1.00337 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.97 LA 0.97 ! MK 1.04 NL 1.03 OV 1.00 PT 0.97 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00692 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.944152 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.02 LA 1.03 MK 1.13 ! OV 1.03 PT 1.11 SC 1.10 ! ! Amplitude normalization factor in sub-array 4: 0.961149 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.08 KP 1.05 LA 1.01 ! MK 1.05 NL 1.04 OV 1.04 PT 1.06 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.97745 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HN 1.04 LA 1.02 ! MK 0.99 NL 1.13 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 1.00147 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.00 HN 1.03 KP 1.01 ! LA 0.97 MK 0.95 NL 1.01 OV 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00176 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.98 LA 0.97 ! MK 1.05 NL 1.04 OV 1.01 PT 0.97 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00742 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.954374 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.02 LA 1.04 MK 1.09 ! OV 1.02 PT 1.08 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.960015 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.08 KP 1.04 LA 1.02 ! MK 1.03 NL 1.05 OV 1.04 PT 1.06 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.975964 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.98 HN 1.04 LA 1.02 ! MK 0.98 NL 1.15 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.998921 ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.99 HN 1.04 KP 1.02 ! LA 0.97 MK 0.96 NL 1.01 OV 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00113 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.98 LA 0.97 ! MK 1.05 NL 1.03 OV 1.00 PT 0.97 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00777 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.949996 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.01 LA 1.03 MK 1.09 ! OV 1.02 PT 1.11 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 0.960276 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.09 KP 1.04 LA 1.02 ! MK 1.02 NL 1.07 OV 1.04 PT 1.07 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.975918 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HN 1.07 LA 1.01 ! MK 0.96 NL 1.16 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.996626 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.00 HN 1.04 KP 1.02 ! LA 0.97 MK 0.97 NL 1.01 OV 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00024 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.99 LA 0.97 ! MK 1.03 NL 1.04 OV 1.00 PT 0.97 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00753 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.955713 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.03 LA 1.03 MK 1.07 ! OV 1.03 PT 1.09 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.961661 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.08 KP 1.03 LA 1.01 ! MK 1.02 NL 1.07 OV 1.04 PT 1.05 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 0.973746 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HN 1.04 LA 1.01 ! MK 0.95 NL 1.20 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 1.00042 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.99 HN 1.04 KP 1.01 ! LA 0.96 MK 0.95 NL 1.01 OV 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.999384 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.98 LA 0.97 ! MK 1.02 NL 1.04 OV 1.00 PT 0.97 ! SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00914 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 0.99 NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.955986 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 1.01 LA 1.04 MK 1.05 ! OV 1.03 PT 1.11 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 0.957571 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.08 KP 1.04 LA 1.04 ! MK 1.00 NL 1.06 OV 1.03 PT 1.09 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.978206 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HN 1.05 LA 1.01 ! MK 0.97 NL 1.15 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 1.00086 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.99 HN 1.03 KP 1.02 ! LA 0.97 MK 0.96 NL 1.01 OV 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.997211 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.98 LA 0.98 ! MK 1.02 NL 1.03 OV 1.00 PT 0.97 ! SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00978 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.954865 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.03 LA 1.03 MK 1.04 ! OV 1.03 PT 1.12 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 0.957402 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.09 KP 1.05 LA 1.03 ! MK 1.00 NL 1.04 OV 1.05 PT 1.06 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 5: 0.988873 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HN 1.05 LA 1.01 ! MK 0.95 NL 1.08 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 1.00223 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.99 HN 1.03 KP 1.01 ! LA 0.97 MK 0.95 NL 1.01 OV 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996894 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 0.98 LA 0.97 ! MK 1.02 NL 1.04 OV 1.00 PT 0.97 ! SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01107 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.956067 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.01 LA 1.03 MK 1.04 ! OV 1.03 PT 1.12 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 0.95705 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.09 KP 1.05 LA 1.02 ! MK 0.98 NL 1.09 OV 1.04 PT 1.07 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 5: 0.964971 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 HN 1.07 LA 1.01 ! MK 0.96 NL 1.24 OV 1.00 ! ! Amplitude normalization factor in sub-array 6: 1.00348 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.99 HN 1.03 KP 1.01 ! LA 0.96 MK 0.94 NL 1.02 OV 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.993934 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 0.99 LA 0.97 ! MK 1.02 NL 1.03 OV 1.01 PT 0.97 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01068 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.951867 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.02 LA 1.03 MK 1.05 ! OV 1.03 PT 1.13 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.96043 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.09 KP 1.05 LA 1.03 ! MK 0.99 NL 1.06 OV 1.05 PT 1.06 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.979676 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 HN 1.05 LA 1.02 ! MK 0.94 NL 1.16 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.999729 ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.00 HN 1.03 KP 1.02 ! LA 0.96 MK 0.95 NL 1.02 OV 1.03 ! ! ! Fit before self-cal, rms=0.055238Jy sigma=1.147582 ! Fit after self-cal, rms=0.051154Jy sigma=1.095325 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=0.051154Jy sigma=1.095325 ! Fit after self-cal, rms=0.051137Jy sigma=1.094781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=2.457 mas, bpa=-15.33 degrees ! Estimated noise=0.1293 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 = -0.0020242 Jy ! Component: 100 - total flux cleaned = 0.000109086 Jy ! Component: 150 - total flux cleaned = 0.00152668 Jy ! Component: 200 - total flux cleaned = 0.0028494 Jy ! Total flux subtracted in 200 components = 0.0028494 Jy ! Clean residual min=-0.004822 max=0.003595 Jy/beam ! Clean residual mean=0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.966818 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.966818 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=0.050401Jy sigma=1.073726 ! Fit after self-cal, rms=0.050331Jy sigma=1.071825 ! 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=0.050331Jy sigma=1.071825 ! Fit after self-cal, rms=0.048770Jy sigma=1.046612 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 = -0.000385807 Jy ! Component: 100 - total flux cleaned = 0.000950348 Jy ! Component: 150 - total flux cleaned = 0.00221075 Jy ! Component: 200 - total flux cleaned = 0.00302095 Jy ! Total flux subtracted in 200 components = 0.00302095 Jy ! Clean residual min=-0.004384 max=0.003505 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.969839 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 177 components and 0.969839 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=0.048494Jy sigma=1.038696 ! Fit after self-cal, rms=0.047996Jy sigma=1.030892 ! 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: 0.9649 x 2.457 at -15.33 degrees (North through East) ! Clean map min=-0.0041621 max=0.44019 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=0.047996Jy sigma=1.030892 ! Fit after self-cal, rms=0.039064Jy sigma=0.811759 ! 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=0.039064Jy sigma=0.811759 ! Fit after self-cal, rms=0.038917Jy sigma=0.809528 ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.452 mas, bpa=-15.25 degrees ! Estimated noise=0.129078 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481331 Jy ! Component: 100 - total flux cleaned = 0.00123587 Jy ! Component: 150 - total flux cleaned = 0.00180229 Jy ! Component: 200 - total flux cleaned = 0.00223012 Jy ! Total flux subtracted in 200 components = 0.00223012 Jy ! Clean residual min=-0.003818 max=0.003020 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.972069 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 193 components and 0.972069 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=0.038581Jy sigma=0.800675 ! Fit after self-cal, rms=0.038447Jy sigma=0.797950 ! 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=0.7396 mas, bmaj=2.185 mas, bpa=-15.6 degrees ! Estimated noise=0.241598 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.392788 Jy ! Component: 100 - total flux cleaned = 0.553228 Jy ! Component: 150 - total flux cleaned = 0.655561 Jy ! Component: 200 - total flux cleaned = 0.723089 Jy ! Total flux subtracted in 200 components = 0.723089 Jy ! Clean residual min=-0.015873 max=0.027513 Jy/beam ! Clean residual mean=0.000005 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.723089 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 0.723089 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.452 mas, bpa=-15.25 degrees ! Estimated noise=0.129078 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 = 0.0836806 Jy ! Component: 100 - total flux cleaned = 0.127097 Jy ! Component: 150 - total flux cleaned = 0.153978 Jy ! Component: 200 - total flux cleaned = 0.172791 Jy ! Total flux subtracted in 200 components = 0.172791 Jy ! Clean residual min=-0.006618 max=0.010350 Jy/beam ! Clean residual mean=-0.000000 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.895881 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 0.895881 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144227 Jy ! Component: 100 - total flux cleaned = 0.0251346 Jy ! Component: 150 - total flux cleaned = 0.0318441 Jy ! Component: 200 - total flux cleaned = 0.0372569 Jy ! Total flux subtracted in 200 components = 0.0372569 Jy ! Clean residual min=-0.003872 max=0.003595 Jy/beam ! Clean residual mean=0.000000 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.933138 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 100 components and 0.933138 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051836 Jy ! Component: 100 - total flux cleaned = 0.00881788 Jy ! Component: 150 - total flux cleaned = 0.0122303 Jy ! Component: 200 - total flux cleaned = 0.0152719 Jy ! Total flux subtracted in 200 components = 0.0152719 Jy ! Clean residual min=-0.002676 max=0.002922 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.948409 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 138 components and 0.948409 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=0.038260Jy sigma=0.795352 ! Fit after self-cal, rms=0.038042Jy sigma=0.790271 wmodel J1925+2106_X_map.mod ! Writing 138 model components to file: J1925+2106_X_map.mod wobs J1925+2106_X_uvs.fits ! Writing UV FITS file: J1925+2106_X_uvs.fits wwins J1925+2106_X_map.win ! wwins: Wrote 6 windows to J1925+2106_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990176 Jy ! Component: 100 - total flux cleaned = 0.0017213 Jy ! Component: 150 - total flux cleaned = 0.00194493 Jy ! Component: 200 - total flux cleaned = 0.0021539 Jy ! Component: 250 - total flux cleaned = 0.00247244 Jy ! Component: 300 - total flux cleaned = 0.00270094 Jy ! Component: 350 - total flux cleaned = 0.00284867 Jy ! Component: 400 - total flux cleaned = 0.00309825 Jy ! Component: 450 - total flux cleaned = 0.00323593 Jy ! Component: 500 - total flux cleaned = 0.00330315 Jy ! Component: 550 - total flux cleaned = 0.00349872 Jy ! Component: 600 - total flux cleaned = 0.00368911 Jy ! Component: 650 - total flux cleaned = 0.00393711 Jy ! Component: 700 - total flux cleaned = 0.00418005 Jy ! Component: 750 - total flux cleaned = 0.00450665 Jy ! Component: 800 - total flux cleaned = 0.00473886 Jy ! Component: 850 - total flux cleaned = 0.00493812 Jy ! Component: 900 - total flux cleaned = 0.00507826 Jy ! Component: 950 - total flux cleaned = 0.00532521 Jy ! Component: 1000 - total flux cleaned = 0.00540623 Jy ! Component: 1050 - total flux cleaned = 0.00564496 Jy ! Component: 1100 - total flux cleaned = 0.0057235 Jy ! Component: 1150 - total flux cleaned = 0.00587776 Jy ! Component: 1200 - total flux cleaned = 0.00600354 Jy ! Component: 1250 - total flux cleaned = 0.00602822 Jy ! Component: 1300 - total flux cleaned = 0.00620039 Jy ! Component: 1350 - total flux cleaned = 0.00627311 Jy ! Component: 1400 - total flux cleaned = 0.00627338 Jy ! Component: 1450 - total flux cleaned = 0.00650987 Jy ! Component: 1500 - total flux cleaned = 0.00653265 Jy ! Component: 1550 - total flux cleaned = 0.00655575 Jy ! Component: 1600 - total flux cleaned = 0.00669221 Jy ! Component: 1650 - total flux cleaned = 0.00673715 Jy ! Component: 1700 - total flux cleaned = 0.0068041 Jy ! Component: 1750 - total flux cleaned = 0.00684787 Jy ! Component: 1800 - total flux cleaned = 0.00689128 Jy ! Component: 1850 - total flux cleaned = 0.00691322 Jy ! Component: 1900 - total flux cleaned = 0.00693498 Jy ! Component: 1950 - total flux cleaned = 0.00704052 Jy ! Component: 2000 - total flux cleaned = 0.00708198 Jy ! Component: 2050 - total flux cleaned = 0.00708211 Jy ! Component: 2100 - total flux cleaned = 0.00720472 Jy ! Component: 2150 - total flux cleaned = 0.00720469 Jy ! Component: 2200 - total flux cleaned = 0.00720476 Jy ! Component: 2250 - total flux cleaned = 0.00730372 Jy ! Component: 2300 - total flux cleaned = 0.0072839 Jy ! Component: 2350 - total flux cleaned = 0.00730345 Jy ! Component: 2400 - total flux cleaned = 0.00728409 Jy ! Component: 2450 - total flux cleaned = 0.00736069 Jy ! Component: 2500 - total flux cleaned = 0.00730384 Jy ! Component: 2550 - total flux cleaned = 0.00728534 Jy ! Component: 2600 - total flux cleaned = 0.00737832 Jy ! Component: 2650 - total flux cleaned = 0.00734153 Jy ! Component: 2700 - total flux cleaned = 0.0074147 Jy ! Component: 2750 - total flux cleaned = 0.00741463 Jy ! Component: 2800 - total flux cleaned = 0.00754047 Jy ! Component: 2850 - total flux cleaned = 0.00750498 Jy ! Component: 2900 - total flux cleaned = 0.00759334 Jy ! Component: 2950 - total flux cleaned = 0.00764584 Jy ! Component: 3000 - total flux cleaned = 0.00768083 Jy ! Component: 3050 - total flux cleaned = 0.00776693 Jy ! Component: 3100 - total flux cleaned = 0.0078352 Jy ! Component: 3150 - total flux cleaned = 0.00786896 Jy ! Component: 3200 - total flux cleaned = 0.00791924 Jy ! Component: 3250 - total flux cleaned = 0.00800256 Jy ! Component: 3300 - total flux cleaned = 0.008019 Jy ! Component: 3350 - total flux cleaned = 0.00805174 Jy ! Component: 3400 - total flux cleaned = 0.00805174 Jy ! Component: 3450 - total flux cleaned = 0.00808408 Jy ! Component: 3500 - total flux cleaned = 0.00814811 Jy ! Component: 3550 - total flux cleaned = 0.0081322 Jy ! Component: 3600 - total flux cleaned = 0.00816391 Jy ! Component: 3650 - total flux cleaned = 0.00819544 Jy ! Component: 3700 - total flux cleaned = 0.00824226 Jy ! Component: 3750 - total flux cleaned = 0.0082111 Jy ! Component: 3800 - total flux cleaned = 0.00831898 Jy ! Component: 3850 - total flux cleaned = 0.00831899 Jy ! Component: 3900 - total flux cleaned = 0.00837959 Jy ! Component: 3950 - total flux cleaned = 0.00843991 Jy ! Component: 4000 - total flux cleaned = 0.00839491 Jy ! Component: 4050 - total flux cleaned = 0.0084545 Jy ! Total flux subtracted in 4096 components = 0.00845446 Jy ! Clean residual min=-0.000752 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.956864 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 436 components and 0.956864 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1925+2106_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9662 x 2.452 at -15.25 degrees (North through East) ! Clean map min=-0.0048411 max=0.43846 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1925+2106_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1925+2106_X_b_map.mod ! Writing 436 model components to file: /vlbi/vcs9/uvm//J1925+2106_X_b_map.mod wobs /vlbi/vcs9/uvm//J1925+2106_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1925+2106_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1925+2106_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1925+2106_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.438459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173026 0.173026 0.346052 0.692103 1.38421 2.76841 5.53683 11.0737 22.1473 44.2946 88.5892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1733.84 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1925+2106_X_b_dfm.log closed on Tue Dec 26 22:53:24 2017