! Started logfile: /vlbi/vcs9/uvm//J0841+7053_X_a_dfm.log on Tue Dec 26 22:02:31 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//J0841+7053_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0841+7053_X_a_uvm.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! AN table 2: 79 integrations on 45 of 45 possible baselines. ! AN table 3: 26 integrations on 28 of 28 possible baselines. ! AN table 4: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.628522 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 94 lines of history. ! ! Reading 38008 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 J0841+7053_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)= 1.4179 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 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.741427Jy sigma=44.142788 ! Fit after self-cal, rms=0.694786Jy sigma=17.821516 ! 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=0.8115 mas, bmaj=2.349 mas, bpa=-37 degrees ! Estimated noise=0.313674 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.02687 Jy ! Component: 100 - total flux cleaned = 1.42143 Jy ! Total flux subtracted in 100 components = 1.42143 Jy ! Clean residual min=-0.071638 max=0.221639 Jy/beam ! Clean residual mean=-0.000411 rms=0.015161 Jy/beam ! Combined flux in latest and established models = 1.42143 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 1.42143 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=0.423912Jy sigma=10.913995 ! Fit after self-cal, rms=0.415944Jy sigma=10.740982 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.276838 Jy ! Component: 100 - total flux cleaned = 0.407273 Jy ! Total flux subtracted in 100 components = 0.407273 Jy ! Clean residual min=-0.039729 max=0.062104 Jy/beam ! Clean residual mean=-0.000161 rms=0.007195 Jy/beam ! Combined flux in latest and established models = 1.8287 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.8287 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=0.208857Jy sigma=5.324629 ! Fit after self-cal, rms=0.194307Jy sigma=4.942141 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0978263 Jy ! Component: 100 - total flux cleaned = 0.154165 Jy ! Total flux subtracted in 100 components = 0.154165 Jy ! Clean residual min=-0.022395 max=0.025778 Jy/beam ! Clean residual mean=-0.000066 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 1.98287 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.98287 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=0.138519Jy sigma=3.400200 ! Fit after self-cal, rms=0.134974Jy sigma=3.303293 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460437 Jy ! Component: 100 - total flux cleaned = 0.0750019 Jy ! Total flux subtracted in 100 components = 0.0750019 Jy ! Clean residual min=-0.017847 max=0.020943 Jy/beam ! Clean residual mean=-0.000021 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 2.05787 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 2.05787 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=0.119587Jy sigma=2.864124 ! Fit after self-cal, rms=0.118486Jy sigma=2.833286 ! 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=1.114 mas, bmaj=2.794 mas, bpa=-36.52 degrees ! Estimated noise=0.148599 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 (-5.8, -8.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427291 Jy ! Component: 100 - total flux cleaned = 0.0699795 Jy ! Component: 150 - total flux cleaned = 0.0908634 Jy ! Component: 200 - total flux cleaned = 0.107471 Jy ! Total flux subtracted in 200 components = 0.107471 Jy ! Clean residual min=-0.011584 max=0.012646 Jy/beam ! Clean residual mean=0.000015 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 2.16534 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 2.16534 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=0.105536Jy sigma=2.449323 ! Fit after self-cal, rms=0.104261Jy sigma=2.418030 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990896 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.02 ! LA 1.06 NL 0.99 OV 1.01 PT 0.99 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00513 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.91 NL 1.02 OV 1.00 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.00717 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.99 LA 0.98 ! MK 0.97 NL 1.02 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99468 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 HN 1.01 KP 0.98 ! LA 0.99 MK 1.04 NL 1.03 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994321 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.02 ! LA 1.04 NL 0.98 OV 1.01 PT 0.99 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00648 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.91 NL 1.01 OV 0.99 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.00735 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.02 KP 0.99 LA 0.99 ! MK 0.97 NL 1.02 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997531 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 1.04 NL 1.03 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989994 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.02 ! LA 1.03 NL 1.00 OV 1.01 PT 0.99 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00437 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 0.92 NL 1.01 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00714 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.00 KP 0.99 LA 0.98 ! MK 0.97 NL 1.02 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997705 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.01 KP 0.99 ! LA 0.99 MK 1.04 NL 1.02 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986182 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 1.06 NL 0.99 OV 1.01 PT 0.98 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00632 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.92 NL 1.00 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0077 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.98 LA 0.98 ! MK 0.98 NL 1.01 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997925 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.96 HN 1.02 KP 0.98 ! LA 0.99 MK 1.05 NL 1.01 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986411 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.04 ! LA 1.04 NL 1.00 OV 1.02 PT 0.99 ! SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00505 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.93 NL 0.99 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.0074 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.98 LA 0.98 ! MK 1.00 NL 1.00 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.999854 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HN 1.02 KP 0.97 ! LA 0.99 MK 1.07 NL 0.99 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98467 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 1.04 NL 0.99 OV 1.02 PT 0.99 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00494 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 1.01 ! LA 1.00 MK 0.93 NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00962 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.98 LA 0.98 ! MK 1.00 NL 0.99 OV 0.99 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00362 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.02 KP 0.97 ! LA 0.98 MK 1.05 NL 0.99 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98159 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! LA 1.05 NL 1.00 OV 1.02 PT 0.99 ! SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.008 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.92 NL 0.98 OV 0.99 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00881 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.97 LA 0.98 ! MK 1.01 NL 0.99 OV 0.98 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.999638 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 HN 1.03 KP 0.98 ! LA 0.99 MK 1.07 NL 0.99 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985444 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.02 ! LA 1.05 NL 0.99 OV 1.02 PT 0.98 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00489 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.02 KP 1.02 ! LA 1.00 MK 0.92 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00643 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.02 KP 0.98 LA 0.98 ! MK 1.01 NL 0.99 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.999051 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 HN 1.02 KP 0.97 ! LA 0.99 MK 1.07 NL 0.99 OV 0.98 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.104261Jy sigma=2.418030 ! Fit after self-cal, rms=0.097678Jy sigma=2.206459 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=0.097678Jy sigma=2.206459 ! Fit after self-cal, rms=0.097664Jy sigma=2.205892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.809 mas, bpa=-36.23 degrees ! Estimated noise=0.148748 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 (-6.8, -13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192897 Jy ! Component: 100 - total flux cleaned = 0.0323532 Jy ! Component: 150 - total flux cleaned = 0.0408353 Jy ! Component: 200 - total flux cleaned = 0.044875 Jy ! Total flux subtracted in 200 components = 0.044875 Jy ! Clean residual min=-0.009112 max=0.008113 Jy/beam ! Clean residual mean=0.000038 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 2.21021 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 2.21021 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=0.094173Jy sigma=2.103096 ! Fit after self-cal, rms=0.093668Jy sigma=2.088855 ! 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=0.093668Jy sigma=2.088855 ! Fit after self-cal, rms=0.089665Jy sigma=2.006215 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 = 0.010018 Jy ! Component: 100 - total flux cleaned = 0.0145843 Jy ! Component: 150 - total flux cleaned = 0.0174139 Jy ! Component: 200 - total flux cleaned = 0.0199448 Jy ! Total flux subtracted in 200 components = 0.0199448 Jy ! Clean residual min=-0.007845 max=0.007332 Jy/beam ! Clean residual mean=0.000036 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 2.23016 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 156 components and 2.23016 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=0.088155Jy sigma=1.964402 ! Fit after self-cal, rms=0.086845Jy sigma=1.939278 ! 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: 1.113 x 2.809 at -36.23 degrees (North through East) ! Clean map min=-0.0075765 max=1.1406 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=0.086845Jy sigma=1.939278 ! Fit after self-cal, rms=0.082098Jy sigma=1.809694 ! 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=0.082098Jy sigma=1.809694 ! Fit after self-cal, rms=0.081534Jy sigma=1.800120 ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.83 mas, bpa=-36.13 degrees ! Estimated noise=0.148372 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035924 Jy ! Component: 100 - total flux cleaned = 0.00567254 Jy ! Component: 150 - total flux cleaned = 0.00770294 Jy ! Component: 200 - total flux cleaned = 0.00970831 Jy ! Total flux subtracted in 200 components = 0.00970831 Jy ! Clean residual min=-0.005471 max=0.004812 Jy/beam ! Clean residual mean=0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 2.23987 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 173 components and 2.23987 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=0.080478Jy sigma=1.772607 ! Fit after self-cal, rms=0.079979Jy sigma=1.764184 ! 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=0.8083 mas, bmaj=2.368 mas, bpa=-36.81 degrees ! Estimated noise=0.314642 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.04347 Jy ! Component: 100 - total flux cleaned = 1.49141 Jy ! Component: 150 - total flux cleaned = 1.72457 Jy ! Component: 200 - total flux cleaned = 1.85884 Jy ! Total flux subtracted in 200 components = 1.85884 Jy ! Clean residual min=-0.024682 max=0.051755 Jy/beam ! Clean residual mean=-0.000143 rms=0.005428 Jy/beam ! Combined flux in latest and established models = 1.85884 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.85884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.83 mas, bpa=-36.13 degrees ! Estimated noise=0.148372 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 = 0.11934 Jy ! Component: 100 - total flux cleaned = 0.181813 Jy ! Component: 150 - total flux cleaned = 0.223902 Jy ! Component: 200 - total flux cleaned = 0.254701 Jy ! Total flux subtracted in 200 components = 0.254701 Jy ! Clean residual min=-0.011128 max=0.013414 Jy/beam ! Clean residual mean=-0.000037 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 2.11354 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 2.11354 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238595 Jy ! Component: 100 - total flux cleaned = 0.0432851 Jy ! Component: 150 - total flux cleaned = 0.0594089 Jy ! Component: 200 - total flux cleaned = 0.0728703 Jy ! Total flux subtracted in 200 components = 0.0728703 Jy ! Clean residual min=-0.007075 max=0.007008 Jy/beam ! Clean residual mean=-0.000013 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 2.18641 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 2.18641 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113403 Jy ! Component: 100 - total flux cleaned = 0.0202564 Jy ! Component: 150 - total flux cleaned = 0.0266778 Jy ! Component: 200 - total flux cleaned = 0.0320933 Jy ! Total flux subtracted in 200 components = 0.0320933 Jy ! Clean residual min=-0.005827 max=0.005654 Jy/beam ! Clean residual mean=-0.000005 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 2.21851 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 149 components and 2.21851 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=0.081136Jy sigma=1.793531 ! Fit after self-cal, rms=0.080424Jy sigma=1.779953 wmodel J0841+7053_X_map.mod ! Writing 149 model components to file: J0841+7053_X_map.mod wobs J0841+7053_X_uvs.fits ! Writing UV FITS file: J0841+7053_X_uvs.fits wwins J0841+7053_X_map.win ! wwins: Wrote 4 windows to J0841+7053_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 = -0.000854488 Jy ! Component: 100 - total flux cleaned = -0.000950402 Jy ! Component: 150 - total flux cleaned = -0.00095111 Jy ! Component: 200 - total flux cleaned = -0.000592394 Jy ! Component: 250 - total flux cleaned = -0.000678318 Jy ! Component: 300 - total flux cleaned = -0.000679387 Jy ! Component: 350 - total flux cleaned = -0.000599822 Jy ! Component: 400 - total flux cleaned = -0.000201966 Jy ! Component: 450 - total flux cleaned = 2.9387e-05 Jy ! Component: 500 - total flux cleaned = 0.000560469 Jy ! Component: 550 - total flux cleaned = 0.00100772 Jy ! Component: 600 - total flux cleaned = 0.00144626 Jy ! Component: 650 - total flux cleaned = 0.00180479 Jy ! Component: 700 - total flux cleaned = 0.00208886 Jy ! Component: 750 - total flux cleaned = 0.00257759 Jy ! Component: 800 - total flux cleaned = 0.0028524 Jy ! Component: 850 - total flux cleaned = 0.00332532 Jy ! Component: 900 - total flux cleaned = 0.00379089 Jy ! Component: 950 - total flux cleaned = 0.00418536 Jy ! Component: 1000 - total flux cleaned = 0.00470361 Jy ! Component: 1050 - total flux cleaned = 0.00508803 Jy ! Component: 1100 - total flux cleaned = 0.00572058 Jy ! Component: 1150 - total flux cleaned = 0.00621914 Jy ! Component: 1200 - total flux cleaned = 0.00665083 Jy ! Component: 1250 - total flux cleaned = 0.00707865 Jy ! Component: 1300 - total flux cleaned = 0.00756218 Jy ! Component: 1350 - total flux cleaned = 0.00798062 Jy ! Component: 1400 - total flux cleaned = 0.00839512 Jy ! Component: 1450 - total flux cleaned = 0.00886433 Jy ! Component: 1500 - total flux cleaned = 0.00921286 Jy ! Component: 1550 - total flux cleaned = 0.00967284 Jy ! Component: 1600 - total flux cleaned = 0.0101859 Jy ! Component: 1650 - total flux cleaned = 0.0102991 Jy ! Component: 1700 - total flux cleaned = 0.0109149 Jy ! Component: 1750 - total flux cleaned = 0.0111926 Jy ! Component: 1800 - total flux cleaned = 0.0116875 Jy ! Component: 1850 - total flux cleaned = 0.0118511 Jy ! Component: 1900 - total flux cleaned = 0.0124454 Jy ! Component: 1950 - total flux cleaned = 0.0127666 Jy ! Component: 2000 - total flux cleaned = 0.0130856 Jy ! Component: 2050 - total flux cleaned = 0.0135071 Jy ! Component: 2100 - total flux cleaned = 0.0139772 Jy ! Component: 2150 - total flux cleaned = 0.0144955 Jy ! Component: 2200 - total flux cleaned = 0.014804 Jy ! Component: 2250 - total flux cleaned = 0.0153643 Jy ! Component: 2300 - total flux cleaned = 0.0155669 Jy ! Component: 2350 - total flux cleaned = 0.015818 Jy ! Component: 2400 - total flux cleaned = 0.0161672 Jy ! Component: 2450 - total flux cleaned = 0.0166122 Jy ! Component: 2500 - total flux cleaned = 0.0170533 Jy ! Component: 2550 - total flux cleaned = 0.0173939 Jy ! Component: 2600 - total flux cleaned = 0.0175868 Jy ! Component: 2650 - total flux cleaned = 0.017971 Jy ! Component: 2700 - total flux cleaned = 0.0182571 Jy ! Component: 2750 - total flux cleaned = 0.0187303 Jy ! Component: 2800 - total flux cleaned = 0.0187775 Jy ! Component: 2850 - total flux cleaned = 0.0190112 Jy ! Component: 2900 - total flux cleaned = 0.0192899 Jy ! Component: 2950 - total flux cleaned = 0.0196126 Jy ! Component: 3000 - total flux cleaned = 0.01975 Jy ! Component: 3050 - total flux cleaned = 0.0199319 Jy ! Component: 3100 - total flux cleaned = 0.0201128 Jy ! Component: 3150 - total flux cleaned = 0.0205625 Jy ! Component: 3200 - total flux cleaned = 0.0209643 Jy ! Component: 3250 - total flux cleaned = 0.0209641 Jy ! Component: 3300 - total flux cleaned = 0.0213608 Jy ! Component: 3350 - total flux cleaned = 0.0216676 Jy ! Component: 3400 - total flux cleaned = 0.021798 Jy ! Component: 3450 - total flux cleaned = 0.0220577 Jy ! Component: 3500 - total flux cleaned = 0.0222726 Jy ! Component: 3550 - total flux cleaned = 0.0224008 Jy ! Component: 3600 - total flux cleaned = 0.0226561 Jy ! Component: 3650 - total flux cleaned = 0.0226984 Jy ! Component: 3700 - total flux cleaned = 0.0229506 Jy ! Component: 3750 - total flux cleaned = 0.0232849 Jy ! Component: 3800 - total flux cleaned = 0.0233265 Jy ! Component: 3850 - total flux cleaned = 0.0236568 Jy ! Component: 3900 - total flux cleaned = 0.0236569 Jy ! Component: 3950 - total flux cleaned = 0.0237797 Jy ! Component: 4000 - total flux cleaned = 0.0241043 Jy ! Component: 4050 - total flux cleaned = 0.0243063 Jy ! Total flux subtracted in 4096 components = 0.0243863 Jy ! Clean residual min=-0.002005 max=0.002250 Jy/beam ! Clean residual mean=-0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 2.24289 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 415 components and 2.24289 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0841+7053_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 2.83 at -36.13 degrees (North through East) ! Clean map min=-0.0041874 max=1.1349 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0841+7053_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0841+7053_X_a_map.mod ! Writing 415 model components to file: /vlbi/vcs9/uvm//J0841+7053_X_a_map.mod wobs /vlbi/vcs9/uvm//J0841+7053_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0841+7053_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0841+7053_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0841+7053_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.1349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000690097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182421 0.182421 0.364842 0.729684 1.45937 2.91874 5.83747 11.6749 23.3499 46.6998 93.3995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1644.55 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0841+7053_X_a_dfm.log closed on Tue Dec 26 22:02:36 2017