! Started logfile: /vlbi/vcs9/uvm//J0700+1709_C_b_dfm.log on Tue Dec 26 21:49:22 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//J0700+1709_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0700+1709_C_b_uvm.fits ! AN table 1: 35 integrations on 36 of 36 possible baselines. ! AN table 2: 55 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818246 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 27984 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 J0700+1709_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)= 0.704889 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 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.238098Jy sigma=34.971532 ! Fit after self-cal, rms=0.312426Jy sigma=8.810661 ! 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=1.675 mas, bmaj=3.442 mas, bpa=4.194 degrees ! Estimated noise=0.290387 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 = 0.591948 Jy ! Component: 100 - total flux cleaned = 0.681965 Jy ! Total flux subtracted in 100 components = 0.681965 Jy ! Clean residual min=-0.010892 max=0.023553 Jy/beam ! Clean residual mean=-0.000013 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.681965 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.681965 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=0.085322Jy sigma=2.251350 ! Fit after self-cal, rms=0.085287Jy sigma=2.250671 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.031114 Jy ! Component: 100 - total flux cleaned = 0.0470121 Jy ! Total flux subtracted in 100 components = 0.0470121 Jy ! Clean residual min=-0.009896 max=0.013922 Jy/beam ! Clean residual mean=-0.000006 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.728977 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.728977 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=0.077228Jy sigma=1.999926 ! Fit after self-cal, rms=0.077045Jy sigma=1.996743 ! Inverting map ! Added new window around map position (-3.3, -10.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153108 Jy ! Component: 100 - total flux cleaned = 0.0246524 Jy ! Total flux subtracted in 100 components = 0.0246524 Jy ! Clean residual min=-0.008354 max=0.009591 Jy/beam ! Clean residual mean=-0.000003 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.75363 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.75363 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=0.073992Jy sigma=1.906126 ! Fit after self-cal, rms=0.073867Jy sigma=1.901176 ! 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=2.444 mas, bmaj=4.474 mas, bpa=2.842 degrees ! Estimated noise=0.148887 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 = 0.00888219 Jy ! Component: 100 - total flux cleaned = 0.0103085 Jy ! Component: 150 - total flux cleaned = 0.0113274 Jy ! Component: 200 - total flux cleaned = 0.0123843 Jy ! Total flux subtracted in 200 components = 0.0123843 Jy ! Clean residual min=-0.010414 max=0.008571 Jy/beam ! Clean residual mean=0.000012 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.766014 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.766014 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=0.072222Jy sigma=1.850149 ! Fit after self-cal, rms=0.072036Jy sigma=1.844295 ! 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: 1.00534 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.02 ! LA 1.02 NL 1.01 OV 1.02 PT 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05998 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.00 KP 0.90 ! LA 1.01 MK 0.97 NL 0.87 OV 1.00 ! PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02747 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.99 KP 0.97 ! LA 0.98 MK 0.93 NL 0.98 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.988681 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.07 ! LA 1.02 NL 1.02 OV 1.08 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03403 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 1.02 KP 0.97 ! LA 1.01 MK 0.98 NL 0.89 OV 1.02 ! PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0258 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.99 KP 0.99 ! LA 0.98 MK 0.93 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.96936 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.11 ! LA 1.03 NL 1.03 OV 1.13 PT 1.02 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00517 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.00 KP 1.04 ! LA 1.02 MK 0.98 NL 0.92 OV 1.04 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01284 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 0.98 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00044 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.11 ! LA 1.03 NL 1.03 OV 1.12 PT 0.77 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0104 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.93 KP 1.04 ! LA 1.03 MK 0.99 NL 0.89 OV 1.06 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992586 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.21 KP 0.98 ! LA 0.99 MK 1.00 NL 0.98 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.961037 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.12 ! LA 1.01 NL 1.03 OV 1.15 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990515 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 0.99 KP 1.05 ! LA 1.02 MK 1.00 NL 0.91 OV 1.05 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00135 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.958663 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.11 ! LA 1.01 NL 1.03 OV 1.16 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99135 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.00 KP 1.04 ! LA 1.11 MK 1.00 NL 0.91 OV 1.05 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997364 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 1.03 NL 1.01 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.960884 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.11 ! LA 1.00 NL 1.03 OV 1.15 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00773 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.00 KP 0.97 ! LA 1.04 MK 1.00 NL 0.91 OV 1.05 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995329 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.04 NL 1.01 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.957017 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.11 ! LA 1.01 NL 1.03 OV 1.16 PT 1.01 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998807 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 NL 0.90 OV 1.05 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992705 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.04 NL 1.01 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.072036Jy sigma=1.844295 ! Fit after self-cal, rms=0.053160Jy sigma=1.402235 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=0.053160Jy sigma=1.402235 ! Fit after self-cal, rms=0.053162Jy sigma=1.402212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=4.453 mas, bpa=2.871 degrees ! Estimated noise=0.147906 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708235 Jy ! Component: 100 - total flux cleaned = 0.00487838 Jy ! Component: 150 - total flux cleaned = 0.00334095 Jy ! Component: 200 - total flux cleaned = 0.00192672 Jy ! Total flux subtracted in 200 components = 0.00192672 Jy ! Clean residual min=-0.007673 max=0.006057 Jy/beam ! Clean residual mean=0.000004 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.767941 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.767941 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=0.050782Jy sigma=1.329005 ! Fit after self-cal, rms=0.050682Jy sigma=1.326551 ! 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=0.050682Jy sigma=1.326551 ! Fit after self-cal, rms=0.050667Jy sigma=1.326144 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 = -9.09048e-05 Jy ! Component: 100 - total flux cleaned = -0.000442719 Jy ! Component: 150 - total flux cleaned = -0.000543944 Jy ! Component: 200 - total flux cleaned = -0.000635088 Jy ! Total flux subtracted in 200 components = -0.000635088 Jy ! Clean residual min=-0.007540 max=0.005940 Jy/beam ! Clean residual mean=0.000003 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.767306 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.767305 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=0.050352Jy sigma=1.316043 ! Fit after self-cal, rms=0.050317Jy sigma=1.315441 ! 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: 2.454 x 4.453 at 2.871 degrees (North through East) ! Clean map min=-0.0075835 max=0.69479 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=0.050317Jy sigma=1.315441 ! Fit after self-cal, rms=0.031611Jy sigma=0.792927 ! 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=0.031611Jy sigma=0.792927 ! Fit after self-cal, rms=0.031607Jy sigma=0.792835 ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=4.481 mas, bpa=2.571 degrees ! Estimated noise=0.147879 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027419 Jy ! Component: 100 - total flux cleaned = 0.00341878 Jy ! Component: 150 - total flux cleaned = 0.00370523 Jy ! Component: 200 - total flux cleaned = 0.00407075 Jy ! Total flux subtracted in 200 components = 0.00407075 Jy ! Clean residual min=-0.001999 max=0.002374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.771376 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.771376 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=0.031148Jy sigma=0.776670 ! Fit after self-cal, rms=0.031057Jy sigma=0.774424 ! Inverting map ! Added new window around map position (10.5, -16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163918 Jy ! Component: 100 - total flux cleaned = 0.00164788 Jy ! Component: 150 - total flux cleaned = 0.00145221 Jy ! Component: 200 - total flux cleaned = 0.00139748 Jy ! Total flux subtracted in 200 components = 0.00139748 Jy ! Clean residual min=-0.002016 max=0.001949 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.772774 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.772774 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=0.030786Jy sigma=0.765337 ! Fit after self-cal, rms=0.030771Jy sigma=0.764967 ! Inverting map ! Added new window around map position (7.8, 8.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942962 Jy ! Component: 100 - total flux cleaned = 0.00120504 Jy ! Component: 150 - total flux cleaned = 0.00115311 Jy ! Component: 200 - total flux cleaned = 0.0011514 Jy ! Total flux subtracted in 200 components = 0.0011514 Jy ! Clean residual min=-0.001900 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.773925 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.773925 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=0.030583Jy sigma=0.758773 ! Fit after self-cal, rms=0.030573Jy sigma=0.758464 ! 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=1.679 mas, bmaj=3.451 mas, bpa=4.046 degrees ! Estimated noise=0.287145 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.585428 Jy ! Component: 100 - total flux cleaned = 0.674338 Jy ! Component: 150 - total flux cleaned = 0.704947 Jy ! Component: 200 - total flux cleaned = 0.723399 Jy ! Total flux subtracted in 200 components = 0.723399 Jy ! Clean residual min=-0.005508 max=0.007872 Jy/beam ! Clean residual mean=-0.000005 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.723399 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.723399 Jy ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=4.481 mas, bpa=2.571 degrees ! Estimated noise=0.147879 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 = 0.0208527 Jy ! Component: 100 - total flux cleaned = 0.0330357 Jy ! Component: 150 - total flux cleaned = 0.0407894 Jy ! Component: 200 - total flux cleaned = 0.0448543 Jy ! Total flux subtracted in 200 components = 0.0448543 Jy ! Clean residual min=-0.002510 max=0.003020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.768253 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 88 components and 0.768253 Jy ! Inverting map ! Added new window around map position (-10.8, 17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258895 Jy ! Component: 100 - total flux cleaned = 0.00403779 Jy ! Component: 150 - total flux cleaned = 0.00449737 Jy ! Component: 200 - total flux cleaned = 0.00491462 Jy ! Total flux subtracted in 200 components = 0.00491462 Jy ! Clean residual min=-0.002364 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.773168 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 0.773168 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284389 Jy ! Component: 100 - total flux cleaned = 0.00063167 Jy ! Component: 150 - total flux cleaned = 0.000788602 Jy ! Component: 200 - total flux cleaned = 0.000861057 Jy ! Total flux subtracted in 200 components = 0.000861057 Jy ! Clean residual min=-0.002170 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.774029 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 134 components and 0.774029 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=0.030894Jy sigma=0.767703 ! Fit after self-cal, rms=0.030840Jy sigma=0.766232 wmodel J0700+1709_C_map.mod ! Writing 134 model components to file: J0700+1709_C_map.mod wobs J0700+1709_C_uvs.fits ! Writing UV FITS file: J0700+1709_C_uvs.fits wwins J0700+1709_C_map.win ! wwins: Wrote 6 windows to J0700+1709_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 = -0.000639049 Jy ! Component: 100 - total flux cleaned = -0.000766382 Jy ! Component: 150 - total flux cleaned = -0.000825079 Jy ! Component: 200 - total flux cleaned = -0.000825017 Jy ! Component: 250 - total flux cleaned = -0.000825421 Jy ! Component: 300 - total flux cleaned = -0.000774406 Jy ! Component: 350 - total flux cleaned = -0.000749575 Jy ! Component: 400 - total flux cleaned = -0.000725443 Jy ! Component: 450 - total flux cleaned = -0.000631846 Jy ! Component: 500 - total flux cleaned = -0.000609026 Jy ! Component: 550 - total flux cleaned = -0.000608642 Jy ! Component: 600 - total flux cleaned = -0.000520807 Jy ! Component: 650 - total flux cleaned = -0.00045674 Jy ! Component: 700 - total flux cleaned = -0.000393892 Jy ! Component: 750 - total flux cleaned = -0.000311933 Jy ! Component: 800 - total flux cleaned = -0.00027193 Jy ! Component: 850 - total flux cleaned = -0.000212671 Jy ! Component: 900 - total flux cleaned = -0.000193246 Jy ! Component: 950 - total flux cleaned = -0.000135779 Jy ! Component: 1000 - total flux cleaned = 1.50364e-05 Jy ! Component: 1050 - total flux cleaned = 0.000144893 Jy ! Component: 1100 - total flux cleaned = 0.000218157 Jy ! Component: 1150 - total flux cleaned = 0.000308706 Jy ! Component: 1200 - total flux cleaned = 0.000380329 Jy ! Component: 1250 - total flux cleaned = 0.000503862 Jy ! Component: 1300 - total flux cleaned = 0.000591167 Jy ! Component: 1350 - total flux cleaned = 0.000677239 Jy ! Component: 1400 - total flux cleaned = 0.00077933 Jy ! Component: 1450 - total flux cleaned = 0.00084659 Jy ! Component: 1500 - total flux cleaned = 0.00096304 Jy ! Component: 1550 - total flux cleaned = 0.00101244 Jy ! Component: 1600 - total flux cleaned = 0.00109384 Jy ! Component: 1650 - total flux cleaned = 0.00120634 Jy ! Component: 1700 - total flux cleaned = 0.0012542 Jy ! Component: 1750 - total flux cleaned = 0.00138019 Jy ! Component: 1800 - total flux cleaned = 0.00142691 Jy ! Component: 1850 - total flux cleaned = 0.0015348 Jy ! Component: 1900 - total flux cleaned = 0.00161115 Jy ! Component: 1950 - total flux cleaned = 0.0016868 Jy ! Component: 2000 - total flux cleaned = 0.00179141 Jy ! Component: 2050 - total flux cleaned = 0.00180647 Jy ! Component: 2100 - total flux cleaned = 0.00192391 Jy ! Component: 2150 - total flux cleaned = 0.00202544 Jy ! Component: 2200 - total flux cleaned = 0.00206868 Jy ! Component: 2250 - total flux cleaned = 0.00214001 Jy ! Component: 2300 - total flux cleaned = 0.00226708 Jy ! Component: 2350 - total flux cleaned = 0.00236489 Jy ! Component: 2400 - total flux cleaned = 0.00240634 Jy ! Component: 2450 - total flux cleaned = 0.00250245 Jy ! Component: 2500 - total flux cleaned = 0.0025706 Jy ! Component: 2550 - total flux cleaned = 0.002665 Jy ! Component: 2600 - total flux cleaned = 0.00274518 Jy ! Component: 2650 - total flux cleaned = 0.00286437 Jy ! Component: 2700 - total flux cleaned = 0.00289054 Jy ! Component: 2750 - total flux cleaned = 0.00294266 Jy ! Component: 2800 - total flux cleaned = 0.00307201 Jy ! Component: 2850 - total flux cleaned = 0.00316154 Jy ! Component: 2900 - total flux cleaned = 0.00322496 Jy ! Component: 2950 - total flux cleaned = 0.00327539 Jy ! Component: 3000 - total flux cleaned = 0.00335046 Jy ! Component: 3050 - total flux cleaned = 0.00337525 Jy ! Component: 3100 - total flux cleaned = 0.00344927 Jy ! Component: 3150 - total flux cleaned = 0.00344933 Jy ! Component: 3200 - total flux cleaned = 0.00354639 Jy ! Component: 3250 - total flux cleaned = 0.00360658 Jy ! Component: 3300 - total flux cleaned = 0.00364246 Jy ! Component: 3350 - total flux cleaned = 0.00370182 Jy ! Component: 3400 - total flux cleaned = 0.00376071 Jy ! Component: 3450 - total flux cleaned = 0.0037956 Jy ! Component: 3500 - total flux cleaned = 0.00380734 Jy ! Component: 3550 - total flux cleaned = 0.00386495 Jy ! Component: 3600 - total flux cleaned = 0.00388788 Jy ! Component: 3650 - total flux cleaned = 0.00393318 Jy ! Component: 3700 - total flux cleaned = 0.00396697 Jy ! Component: 3750 - total flux cleaned = 0.0039892 Jy ! Component: 3800 - total flux cleaned = 0.00406701 Jy ! Component: 3850 - total flux cleaned = 0.00406694 Jy ! Component: 3900 - total flux cleaned = 0.00407794 Jy ! Component: 3950 - total flux cleaned = 0.00414328 Jy ! Component: 4000 - total flux cleaned = 0.00416488 Jy ! Component: 4050 - total flux cleaned = 0.00415414 Jy ! Total flux subtracted in 4096 components = 0.00418626 Jy ! Clean residual min=-0.000532 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.778215 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 367 components and 0.778215 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0700+1709_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.445 x 4.481 at 2.571 degrees (North through East) ! Clean map min=-0.0017762 max=0.69382 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0700+1709_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0700+1709_C_b_map.mod ! Writing 367 model components to file: /vlbi/vcs9/uvm//J0700+1709_C_b_map.mod wobs /vlbi/vcs9/uvm//J0700+1709_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0700+1709_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0700+1709_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0700+1709_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.693816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0806565 0.0806565 0.161313 0.322626 0.645252 1.2905 2.58101 5.16201 10.324 20.6481 41.2961 82.5922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.693 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3719.48 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0700+1709_C_b_dfm.log closed on Tue Dec 26 21:49:27 2017