! Started logfile: /vlbi/uf001/uva//J2312+3847_X_dfm.log on Mon Jan 14 06:36:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2312+3847_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2312+3847_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J2312+3847 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30240 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J2312+3847_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008151Jy sigma=23.894724 ! Fit after self-cal, rms=0.901813Jy sigma=21.313845 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7328 mas, bmaj=1.151 mas, bpa=-0.04242 degrees ! Estimated noise=0.386573 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769267 Jy ! Component: 100 - total flux cleaned = 0.108353 Jy ! Total flux subtracted in 100 components = 0.108353 Jy ! Clean residual min=-0.012205 max=0.044503 Jy/beam ! Clean residual mean=0.000008 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.108353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108353 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088390Jy sigma=2.060769 ! Fit after self-cal, rms=0.087633Jy sigma=2.044785 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382163 Jy ! Component: 100 - total flux cleaned = 0.055765 Jy ! Total flux subtracted in 100 components = 0.055765 Jy ! Clean residual min=-0.007485 max=0.015030 Jy/beam ! Clean residual mean=0.000004 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.164118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.164118 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069599Jy sigma=1.595514 ! Fit after self-cal, rms=0.066113Jy sigma=1.515797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157448 Jy ! Component: 100 - total flux cleaned = 0.0241394 Jy ! Total flux subtracted in 100 components = 0.0241394 Jy ! Clean residual min=-0.005960 max=0.009528 Jy/beam ! Clean residual mean=0.000003 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.188258 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.188258 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062512Jy sigma=1.419105 ! Fit after self-cal, rms=0.062185Jy sigma=1.411516 ! Inverting map ! Added new window around map position (4.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109272 Jy ! Component: 100 - total flux cleaned = 0.0179112 Jy ! Total flux subtracted in 100 components = 0.0179112 Jy ! Clean residual min=-0.004883 max=0.007298 Jy/beam ! Clean residual mean=0.000003 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.206169 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.206169 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059780Jy sigma=1.351733 ! Fit after self-cal, rms=0.059512Jy sigma=1.345892 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721099 Jy ! Component: 100 - total flux cleaned = 0.0123655 Jy ! Total flux subtracted in 100 components = 0.0123655 Jy ! Clean residual min=-0.004040 max=0.005153 Jy/beam ! Clean residual mean=0.000003 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.218535 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.218535 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058410Jy sigma=1.317398 ! Fit after self-cal, rms=0.058348Jy sigma=1.316234 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.9343 mas, bmaj=1.386 mas, bpa=1.217 degrees ! Estimated noise=0.201541 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596639 Jy ! Component: 100 - total flux cleaned = 0.0103375 Jy ! Component: 150 - total flux cleaned = 0.0138115 Jy ! Component: 200 - total flux cleaned = 0.016643 Jy ! Total flux subtracted in 200 components = 0.016643 Jy ! Clean residual min=-0.004383 max=0.004772 Jy/beam ! Clean residual mean=0.000005 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.235178 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.235178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057522Jy sigma=1.294168 ! Fit after self-cal, rms=0.057450Jy sigma=1.292346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 1.386 at 1.217 degrees (North through East) ! Clean map min=-0.0042375 max=0.094974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 0.98 ! LA 0.93 MK 1.00 NL 1.11 OV 0.93 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.95 ! LA 0.93 MK 0.98 NL 1.13 OV 0.91 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 0.95 ! LA 0.96 MK 1.00 NL 1.10 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.02 ! LA 0.95 MK 0.98 NL 1.14 OV 0.91 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.00 ! LA 0.94 MK 0.94 NL 1.12 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.99 ! LA 0.96 MK 0.95 NL 1.16 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 0.99 NL 1.11 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.00 ! LA 0.95 MK 0.96 NL 1.19 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 0.98 ! LA 0.96 MK 1.02 NL 1.17 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.00 ! LA 0.94 MK 0.98 NL 1.12 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.99 ! LA 0.96 MK 0.99 NL 1.12 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 0.99 ! LA 0.96 MK 0.96 NL 1.19 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.057450Jy sigma=1.292346 ! Fit after self-cal, rms=0.056248Jy sigma=1.262845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=1.381 mas, bpa=1.451 degrees ! Estimated noise=0.199205 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106541 Jy ! Component: 100 - total flux cleaned = 0.00108 Jy ! Component: 150 - total flux cleaned = 0.000930786 Jy ! Component: 200 - total flux cleaned = 0.000734707 Jy ! Total flux subtracted in 200 components = 0.000734707 Jy ! Clean residual min=-0.003004 max=0.003012 Jy/beam ! Clean residual mean=0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.235912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.235912 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055992Jy sigma=1.256373 ! Fit after self-cal, rms=0.056006Jy sigma=1.255663 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056006Jy sigma=1.255663 ! Fit after self-cal, rms=0.057625Jy sigma=1.216463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.384 mas, bpa=2.817 degrees ! Estimated noise=0.201662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745977 Jy ! Component: 100 - total flux cleaned = 0.000798039 Jy ! Component: 150 - total flux cleaned = 0.000718318 Jy ! Component: 200 - total flux cleaned = 0.000647865 Jy ! Total flux subtracted in 200 components = 0.000647865 Jy ! Clean residual min=-0.001489 max=0.002473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.23656 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.23656 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057556Jy sigma=1.214830 ! Fit after self-cal, rms=0.057634Jy sigma=1.214420 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205301 Jy ! Component: 100 - total flux cleaned = 0.00255506 Jy ! Component: 150 - total flux cleaned = 0.0027001 Jy ! Component: 200 - total flux cleaned = 0.00273386 Jy ! Total flux subtracted in 200 components = 0.00273386 Jy ! Clean residual min=-0.001302 max=0.001819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.239294 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.239294 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057542Jy sigma=1.211983 ! Fit after self-cal, rms=0.057533Jy sigma=1.211836 ! Inverting map ! Added new window around map position (2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015231 Jy ! Component: 100 - total flux cleaned = 0.00183835 Jy ! Component: 150 - total flux cleaned = 0.00198029 Jy ! Component: 200 - total flux cleaned = 0.00210932 Jy ! Total flux subtracted in 200 components = 0.00210932 Jy ! Clean residual min=-0.001176 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.241403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.241403 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057479Jy sigma=1.210580 ! Fit after self-cal, rms=0.057475Jy sigma=1.210499 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057475Jy sigma=1.210499 ! Fit after self-cal, rms=0.057448Jy sigma=1.209924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.387 mas, bpa=3.071 degrees ! Estimated noise=0.201064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688321 Jy ! Component: 100 - total flux cleaned = 0.001014 Jy ! Component: 150 - total flux cleaned = 0.0011172 Jy ! Component: 200 - total flux cleaned = 0.00111745 Jy ! Total flux subtracted in 200 components = 0.00111745 Jy ! Clean residual min=-0.001038 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.242521 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.242521 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057422Jy sigma=1.209301 ! Fit after self-cal, rms=0.057419Jy sigma=1.209273 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56131e-05 Jy ! Component: 100 - total flux cleaned = 4.51999e-05 Jy ! Component: 150 - total flux cleaned = 6.53459e-05 Jy ! Component: 200 - total flux cleaned = 8.42026e-05 Jy ! Total flux subtracted in 200 components = 8.42026e-05 Jy ! Clean residual min=-0.000998 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.242605 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.242605 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057406Jy sigma=1.208960 ! Fit after self-cal, rms=0.057405Jy sigma=1.208944 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057405Jy sigma=1.208944 ! Fit after self-cal, rms=0.057399Jy sigma=1.208852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=2.334 mas, bpa=7.342 degrees ! Estimated noise=0.265257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231689 Jy ! Component: 100 - total flux cleaned = -0.000213918 Jy ! Component: 150 - total flux cleaned = -0.000186379 Jy ! Component: 200 - total flux cleaned = -0.000138461 Jy ! Total flux subtracted in 200 components = -0.000138461 Jy ! Clean residual min=-0.001039 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.242466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.242466 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057393Jy sigma=1.208725 ! Fit after self-cal, rms=0.057392Jy sigma=1.208690 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85921e-05 Jy ! Component: 100 - total flux cleaned = 2.96777e-05 Jy ! Component: 150 - total flux cleaned = 3.00625e-05 Jy ! Component: 200 - total flux cleaned = 3.00056e-05 Jy ! Total flux subtracted in 200 components = 3.00056e-05 Jy ! Clean residual min=-0.001028 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.242496 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.242496 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057390Jy sigma=1.208664 ! Fit after self-cal, rms=0.057390Jy sigma=1.208661 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=1.388 mas, bpa=3.156 degrees ! Estimated noise=0.200901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 1.388 at 3.156 degrees (North through East) ! Clean map min=-0.00083288 max=0.093713 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7239 mas, bmaj=1.16 mas, bpa=2.041 degrees ! Estimated noise=0.381851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800141 Jy ! Component: 100 - total flux cleaned = 0.123395 Jy ! Component: 150 - total flux cleaned = 0.149515 Jy ! Component: 200 - total flux cleaned = 0.16706 Jy ! Total flux subtracted in 200 components = 0.16706 Jy ! Clean residual min=-0.005665 max=0.009731 Jy/beam ! Clean residual mean=0.000003 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.16706 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.16706 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=1.388 mas, bpa=3.156 degrees ! Estimated noise=0.200901 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162736 Jy ! Component: 100 - total flux cleaned = 0.0279301 Jy ! Component: 150 - total flux cleaned = 0.0369212 Jy ! Component: 200 - total flux cleaned = 0.0439661 Jy ! Total flux subtracted in 200 components = 0.0439661 Jy ! Clean residual min=-0.002482 max=0.004269 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.211026 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.211026 Jy ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560423 Jy ! Component: 100 - total flux cleaned = 0.0101027 Jy ! Component: 150 - total flux cleaned = 0.01377 Jy ! Component: 200 - total flux cleaned = 0.0167909 Jy ! Total flux subtracted in 200 components = 0.0167909 Jy ! Clean residual min=-0.001693 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.227817 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.227817 Jy ! Inverting map ! Added new window around map position (22.6, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251227 Jy ! Component: 100 - total flux cleaned = 0.00462452 Jy ! Component: 150 - total flux cleaned = 0.00641798 Jy ! Component: 200 - total flux cleaned = 0.00796057 Jy ! Total flux subtracted in 200 components = 0.00796057 Jy ! Clean residual min=-0.001357 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.235778 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.235778 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=2.334 mas, bpa=7.342 degrees ! Estimated noise=0.265257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238211 Jy ! Component: 100 - total flux cleaned = 0.00381252 Jy ! Component: 150 - total flux cleaned = 0.0047017 Jy ! Component: 200 - total flux cleaned = 0.00514471 Jy ! Total flux subtracted in 200 components = 0.00514471 Jy ! Clean residual min=-0.001162 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.240923 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350601 Jy ! Component: 100 - total flux cleaned = 0.000678223 Jy ! Component: 150 - total flux cleaned = 0.00096259 Jy ! Component: 200 - total flux cleaned = 0.00108845 Jy ! Total flux subtracted in 200 components = 0.00108845 Jy ! Clean residual min=-0.001041 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.242011 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 158 components and 0.242011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=1.388 mas, bpa=3.156 degrees ! Estimated noise=0.200901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163042 Jy ! Component: 100 - total flux cleaned = 0.000450267 Jy ! Component: 150 - total flux cleaned = 0.000532106 Jy ! Component: 200 - total flux cleaned = 0.000656472 Jy ! Total flux subtracted in 200 components = 0.000656472 Jy ! Clean residual min=-0.000942 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.242668 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.242668 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057381Jy sigma=1.208781 ! Fit after self-cal, rms=0.057369Jy sigma=1.208538 wmodel J2312+3847_X_map.mod ! Writing 175 model components to file: J2312+3847_X_map.mod wobs J2312+3847_X_uvs.fits ! Writing UV FITS file: J2312+3847_X_uvs.fits wwins J2312+3847_X_map.win ! wwins: Wrote 8 windows to J2312+3847_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 = -6.99108e-05 Jy ! Component: 100 - total flux cleaned = -0.000135556 Jy ! Component: 150 - total flux cleaned = -0.000119953 Jy ! Component: 200 - total flux cleaned = -0.000135109 Jy ! Component: 250 - total flux cleaned = -0.000134987 Jy ! Component: 300 - total flux cleaned = -0.00012008 Jy ! Component: 350 - total flux cleaned = -0.000148265 Jy ! Component: 400 - total flux cleaned = -0.000162246 Jy ! Component: 450 - total flux cleaned = -0.000162213 Jy ! Component: 500 - total flux cleaned = -0.000175885 Jy ! Component: 550 - total flux cleaned = -0.000202717 Jy ! Component: 600 - total flux cleaned = -0.000215944 Jy ! Component: 650 - total flux cleaned = -0.000229194 Jy ! Component: 700 - total flux cleaned = -0.000242177 Jy ! Component: 750 - total flux cleaned = -0.000216775 Jy ! Component: 800 - total flux cleaned = -0.000267193 Jy ! Component: 850 - total flux cleaned = -0.000267175 Jy ! Component: 900 - total flux cleaned = -0.000279343 Jy ! Component: 950 - total flux cleaned = -0.000267104 Jy ! Component: 1000 - total flux cleaned = -0.000255153 Jy ! Component: 1050 - total flux cleaned = -0.000267197 Jy ! Component: 1100 - total flux cleaned = -0.000243758 Jy ! Component: 1150 - total flux cleaned = -0.000255643 Jy ! Component: 1200 - total flux cleaned = -0.000244258 Jy ! Component: 1250 - total flux cleaned = -0.000232827 Jy ! Component: 1300 - total flux cleaned = -0.000244293 Jy ! Component: 1350 - total flux cleaned = -0.000187788 Jy ! Component: 1400 - total flux cleaned = -0.000221302 Jy ! Component: 1450 - total flux cleaned = -0.000243399 Jy ! Component: 1500 - total flux cleaned = -0.000188255 Jy ! Component: 1550 - total flux cleaned = -0.000188282 Jy ! Component: 1600 - total flux cleaned = -0.000177469 Jy ! Component: 1650 - total flux cleaned = -0.000198959 Jy ! Component: 1700 - total flux cleaned = -0.000198963 Jy ! Component: 1750 - total flux cleaned = -0.000241261 Jy ! Component: 1800 - total flux cleaned = -0.000241349 Jy ! Component: 1850 - total flux cleaned = -0.000220628 Jy ! Component: 1900 - total flux cleaned = -0.000241248 Jy ! Component: 1950 - total flux cleaned = -0.00031315 Jy ! Component: 2000 - total flux cleaned = -0.000231717 Jy ! Component: 2050 - total flux cleaned = -0.000251926 Jy ! Component: 2100 - total flux cleaned = -0.000261936 Jy ! Component: 2150 - total flux cleaned = -0.000281879 Jy ! Component: 2200 - total flux cleaned = -0.00024236 Jy ! Component: 2250 - total flux cleaned = -0.00028163 Jy ! Component: 2300 - total flux cleaned = -0.000301124 Jy ! Component: 2350 - total flux cleaned = -0.000291325 Jy ! Component: 2400 - total flux cleaned = -0.000310512 Jy ! Component: 2450 - total flux cleaned = -0.00031057 Jy ! Component: 2500 - total flux cleaned = -0.000310648 Jy ! Component: 2550 - total flux cleaned = -0.000320136 Jy ! Component: 2600 - total flux cleaned = -0.000348214 Jy ! Component: 2650 - total flux cleaned = -0.00035747 Jy ! Component: 2700 - total flux cleaned = -0.00038531 Jy ! Component: 2750 - total flux cleaned = -0.000357689 Jy ! Component: 2800 - total flux cleaned = -0.000376002 Jy ! Component: 2850 - total flux cleaned = -0.000366893 Jy ! Component: 2900 - total flux cleaned = -0.000393909 Jy ! Component: 2950 - total flux cleaned = -0.000438811 Jy ! Component: 3000 - total flux cleaned = -0.000447742 Jy ! Component: 3050 - total flux cleaned = -0.000474303 Jy ! Component: 3100 - total flux cleaned = -0.00049183 Jy ! Component: 3150 - total flux cleaned = -0.000526935 Jy ! Component: 3200 - total flux cleaned = -0.000509475 Jy ! Component: 3250 - total flux cleaned = -0.000509385 Jy ! Component: 3300 - total flux cleaned = -0.000518105 Jy ! Component: 3350 - total flux cleaned = -0.00050949 Jy ! Component: 3400 - total flux cleaned = -0.000518033 Jy ! Component: 3450 - total flux cleaned = -0.000560545 Jy ! Component: 3500 - total flux cleaned = -0.000526768 Jy ! Component: 3550 - total flux cleaned = -0.000518345 Jy ! Component: 3600 - total flux cleaned = -0.000551846 Jy ! Component: 3650 - total flux cleaned = -0.000576858 Jy ! Component: 3700 - total flux cleaned = -0.000585053 Jy ! Component: 3750 - total flux cleaned = -0.000560294 Jy ! Component: 3800 - total flux cleaned = -0.000535724 Jy ! Component: 3850 - total flux cleaned = -0.000576535 Jy ! Component: 3900 - total flux cleaned = -0.000592686 Jy ! Component: 3950 - total flux cleaned = -0.000584611 Jy ! Component: 4000 - total flux cleaned = -0.000568533 Jy ! Component: 4050 - total flux cleaned = -0.000584519 Jy ! Total flux subtracted in 4096 components = -0.000616327 Jy ! Clean residual min=-0.000458 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.242051 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 518 components and 0.242051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2312+3847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 1.388 at 3.156 degrees (North through East) ! Clean map min=-0.00081629 max=0.093619 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2312+3847_X_map.fits wmodel /vlbi/uf001/uva//J2312+3847_X_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J2312+3847_X_map.mod wobs /vlbi/uf001/uva//J2312+3847_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2312+3847_X_uvs.fits wwins /vlbi/uf001/uva//J2312+3847_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2312+3847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0936191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434375 0.434375 0.868749 1.7375 3.475 6.95 13.9 27.8 55.6 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.648 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2312+3847_X_dfm.log closed on Mon Jan 14 06:36:47 2019