! Started logfile: /vlbi/uf001/uva//J0612+4122_X_dfm.log on Sun Jan 13 22:53:22 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//J0612+4122_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0612+4122_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0612+4122 ! ! 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 21792 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 J0612+4122_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023548Jy sigma=22.487288 ! Fit after self-cal, rms=0.793380Jy sigma=17.385875 ! 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=0.8156 mas, bmaj=1.122 mas, bpa=1.754 degrees ! Estimated noise=0.412033 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 = 0.16034 Jy ! Component: 100 - total flux cleaned = 0.195428 Jy ! Total flux subtracted in 100 components = 0.195428 Jy ! Clean residual min=-0.008336 max=0.011886 Jy/beam ! Clean residual mean=-0.000009 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.195428 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.195428 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=0.079320Jy sigma=1.676723 ! Fit after self-cal, rms=0.079312Jy sigma=1.676423 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125653 Jy ! Component: 100 - total flux cleaned = 0.0195825 Jy ! Total flux subtracted in 100 components = 0.0195825 Jy ! Clean residual min=-0.008093 max=0.010919 Jy/beam ! Clean residual mean=-0.000008 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.215011 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.215011 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=0.076222Jy sigma=1.597424 ! Fit after self-cal, rms=0.076065Jy sigma=1.594063 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942859 Jy ! Component: 100 - total flux cleaned = 0.015316 Jy ! Total flux subtracted in 100 components = 0.015316 Jy ! Clean residual min=-0.007489 max=0.008567 Jy/beam ! Clean residual mean=-0.000008 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.230327 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.230327 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=0.074204Jy sigma=1.549128 ! Fit after self-cal, rms=0.074124Jy sigma=1.547374 ! 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=1.028 mas, bmaj=1.417 mas, bpa=2.641 degrees ! Estimated noise=0.24022 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 = 0.00932392 Jy ! Component: 100 - total flux cleaned = 0.015626 Jy ! Component: 150 - total flux cleaned = 0.0201771 Jy ! Component: 200 - total flux cleaned = 0.023569 Jy ! Total flux subtracted in 200 components = 0.023569 Jy ! Clean residual min=-0.008531 max=0.009755 Jy/beam ! Clean residual mean=-0.000037 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.253896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.253896 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=0.072790Jy sigma=1.511391 ! Fit after self-cal, rms=0.072743Jy sigma=1.510239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.417 at 2.641 degrees (North through East) ! Clean map min=-0.0081697 max=0.20429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.92 KP 1.08 ! LA 0.81 MK 1.02 NL 1.18 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.94 KP 1.08 ! LA 0.83 MK 0.99 NL 1.17 OV 0.95 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.90 KP 1.08 ! LA 0.80 MK 1.03 NL 1.22 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.92 KP 1.06 ! LA 0.82 MK 1.01 NL 1.17 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.93 KP 1.06 ! LA 0.82 MK 1.02 NL 1.18 OV 0.98 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.92 KP 1.08 ! LA 0.81 MK 1.03 NL 1.19 OV 0.92 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.93 KP 1.05 ! LA 0.81 MK 1.02 NL 1.17 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 0.92 KP 1.06 ! LA 0.80 MK 0.99 NL 1.18 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.91 KP 1.07 ! LA 0.80 MK 1.01 NL 1.20 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KP 1.07 ! LA 0.81 MK 1.00 NL 1.18 OV 0.95 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.91 KP 1.06 ! LA 0.81 MK 1.00 NL 1.19 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.92 KP 1.08 ! LA 0.79 MK 1.01 NL 1.22 OV 0.95 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.072743Jy sigma=1.510239 ! Fit after self-cal, rms=0.066361Jy sigma=1.345161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.429 mas, bpa=2.082 degrees ! Estimated noise=0.239822 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 (4.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385718 Jy ! Component: 100 - total flux cleaned = 0.0049498 Jy ! Component: 150 - total flux cleaned = 0.00552399 Jy ! Component: 200 - total flux cleaned = 0.00552653 Jy ! Total flux subtracted in 200 components = 0.00552653 Jy ! Clean residual min=-0.004042 max=0.004329 Jy/beam ! Clean residual mean=-0.000013 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.259422 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.259422 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=0.065499Jy sigma=1.322356 ! Fit after self-cal, rms=0.065578Jy sigma=1.320443 ! 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=0.065578Jy sigma=1.320443 ! Fit after self-cal, rms=0.066181Jy sigma=1.265367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.424 mas, bpa=3.459 degrees ! Estimated noise=0.239279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12812e-05 Jy ! Component: 100 - total flux cleaned = 0.000810823 Jy ! Component: 150 - total flux cleaned = 0.00103328 Jy ! Component: 200 - total flux cleaned = 0.00116223 Jy ! Total flux subtracted in 200 components = 0.00116223 Jy ! Clean residual min=-0.002102 max=0.002436 Jy/beam ! Clean residual mean=-0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.260584 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.260584 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=0.065971Jy sigma=1.259470 ! Fit after self-cal, rms=0.065972Jy sigma=1.258885 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 (7, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215855 Jy ! Component: 100 - total flux cleaned = 0.00308491 Jy ! Component: 150 - total flux cleaned = 0.00368198 Jy ! Component: 200 - total flux cleaned = 0.00391724 Jy ! Total flux subtracted in 200 components = 0.00391724 Jy ! Clean residual min=-0.001958 max=0.001753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.264502 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.264502 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=0.065844Jy sigma=1.255731 ! Fit after self-cal, rms=0.065836Jy sigma=1.255536 ! 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=0.065836Jy sigma=1.255536 ! Fit after self-cal, rms=0.066077Jy sigma=1.254528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.422 mas, bpa=3.629 degrees ! Estimated noise=0.239156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619122 Jy ! Component: 100 - total flux cleaned = -0.000673822 Jy ! Component: 150 - total flux cleaned = -0.000581806 Jy ! Component: 200 - total flux cleaned = -0.000375888 Jy ! Total flux subtracted in 200 components = -0.000375888 Jy ! Clean residual min=-0.001662 max=0.001477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.264126 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.264126 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=0.065998Jy sigma=1.252395 ! Fit after self-cal, rms=0.065994Jy sigma=1.252266 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 = 7.68013e-05 Jy ! Component: 100 - total flux cleaned = 0.000372229 Jy ! Component: 150 - total flux cleaned = 0.000535547 Jy ! Component: 200 - total flux cleaned = 0.000681821 Jy ! Total flux subtracted in 200 components = 0.000681821 Jy ! Clean residual min=-0.001577 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.264807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.264807 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=0.065962Jy sigma=1.251403 ! Fit after self-cal, rms=0.065959Jy sigma=1.251339 ! 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=0.065959Jy sigma=1.251339 ! Fit after self-cal, rms=0.066177Jy sigma=1.250827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.504 mas, bpa=15.35 degrees ! Estimated noise=0.295857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245681 Jy ! Component: 100 - total flux cleaned = 6.85223e-05 Jy ! Component: 150 - total flux cleaned = 0.000166283 Jy ! Component: 200 - total flux cleaned = 0.000261012 Jy ! Total flux subtracted in 200 components = 0.000261012 Jy ! Clean residual min=-0.001309 max=0.001539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.265068 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.265068 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=0.066158Jy sigma=1.250171 ! Fit after self-cal, rms=0.066159Jy sigma=1.250087 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 = -6.52526e-05 Jy ! Component: 100 - total flux cleaned = 0.000140745 Jy ! Component: 150 - total flux cleaned = 0.000263296 Jy ! Component: 200 - total flux cleaned = 0.000328482 Jy ! Total flux subtracted in 200 components = 0.000328482 Jy ! Clean residual min=-0.001262 max=0.001412 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.265397 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.265397 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=0.066153Jy sigma=1.249904 ! Fit after self-cal, rms=0.066152Jy sigma=1.249877 ! 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=1.025 mas, bmaj=1.421 mas, bpa=3.744 degrees ! Estimated noise=0.239201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.421 at 3.744 degrees (North through East) ! Clean map min=-0.0013134 max=0.20485 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=0.8109 mas, bmaj=1.125 mas, bpa=3.516 degrees ! Estimated noise=0.41127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159874 Jy ! Component: 100 - total flux cleaned = 0.195927 Jy ! Component: 150 - total flux cleaned = 0.21019 Jy ! Component: 200 - total flux cleaned = 0.218446 Jy ! Total flux subtracted in 200 components = 0.218446 Jy ! Clean residual min=-0.003334 max=0.004533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.218446 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.218446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.421 mas, bpa=3.744 degrees ! Estimated noise=0.239201 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 = 0.00904165 Jy ! Component: 100 - total flux cleaned = 0.0152562 Jy ! Component: 150 - total flux cleaned = 0.0201103 Jy ! Component: 200 - total flux cleaned = 0.0240806 Jy ! Total flux subtracted in 200 components = 0.0240806 Jy ! Clean residual min=-0.001837 max=0.002765 Jy/beam ! Clean residual mean=-0.000009 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.242527 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.242527 Jy ! Inverting map ! Added new window around map position (2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033953 Jy ! Component: 100 - total flux cleaned = 0.00621011 Jy ! Component: 150 - total flux cleaned = 0.00859578 Jy ! Component: 200 - total flux cleaned = 0.0106323 Jy ! Total flux subtracted in 200 components = 0.0106323 Jy ! Clean residual min=-0.001478 max=0.001582 Jy/beam ! Clean residual mean=-0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.253159 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.253159 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=2.295 mas, bmaj=2.504 mas, bpa=15.35 degrees ! Estimated noise=0.295857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298172 Jy ! Component: 100 - total flux cleaned = 0.00504778 Jy ! Component: 150 - total flux cleaned = 0.00661955 Jy ! Component: 200 - total flux cleaned = 0.00783518 Jy ! Total flux subtracted in 200 components = 0.00783518 Jy ! Clean residual min=-0.001442 max=0.001465 Jy/beam ! Clean residual mean=-0.000006 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.260994 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 = 0.000955343 Jy ! Component: 100 - total flux cleaned = 0.00172257 Jy ! Component: 150 - total flux cleaned = 0.00234719 Jy ! Component: 200 - total flux cleaned = 0.0028572 Jy ! Total flux subtracted in 200 components = 0.0028572 Jy ! Clean residual min=-0.001332 max=0.001306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.263851 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 152 components and 0.263851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.421 mas, bpa=3.744 degrees ! Estimated noise=0.239201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270033 Jy ! Component: 100 - total flux cleaned = 0.000359248 Jy ! Component: 150 - total flux cleaned = 0.000438115 Jy ! Component: 200 - total flux cleaned = 0.000510668 Jy ! Total flux subtracted in 200 components = 0.000510668 Jy ! Clean residual min=-0.001487 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.264362 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.264362 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=0.066123Jy sigma=1.249205 ! Fit after self-cal, rms=0.066108Jy sigma=1.249039 wmodel J0612+4122_X_map.mod ! Writing 166 model components to file: J0612+4122_X_map.mod wobs J0612+4122_X_uvs.fits ! Writing UV FITS file: J0612+4122_X_uvs.fits wwins J0612+4122_X_map.win ! wwins: Wrote 6 windows to J0612+4122_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 = -0.000450724 Jy ! Component: 100 - total flux cleaned = -0.000750417 Jy ! Component: 150 - total flux cleaned = -0.000838794 Jy ! Component: 200 - total flux cleaned = -0.000903276 Jy ! Component: 250 - total flux cleaned = -0.000923907 Jy ! Component: 300 - total flux cleaned = -0.000923582 Jy ! Component: 350 - total flux cleaned = -0.000923097 Jy ! Component: 400 - total flux cleaned = -0.000961648 Jy ! Component: 450 - total flux cleaned = -0.00105752 Jy ! Component: 500 - total flux cleaned = -0.00120803 Jy ! Component: 550 - total flux cleaned = -0.00135643 Jy ! Component: 600 - total flux cleaned = -0.00146596 Jy ! Component: 650 - total flux cleaned = -0.00153817 Jy ! Component: 700 - total flux cleaned = -0.00155575 Jy ! Component: 750 - total flux cleaned = -0.00150302 Jy ! Component: 800 - total flux cleaned = -0.00153808 Jy ! Component: 850 - total flux cleaned = -0.00150363 Jy ! Component: 900 - total flux cleaned = -0.00150372 Jy ! Component: 950 - total flux cleaned = -0.00152055 Jy ! Component: 1000 - total flux cleaned = -0.00155421 Jy ! Component: 1050 - total flux cleaned = -0.00157079 Jy ! Component: 1100 - total flux cleaned = -0.00157082 Jy ! Component: 1150 - total flux cleaned = -0.00161971 Jy ! Component: 1200 - total flux cleaned = -0.00153882 Jy ! Component: 1250 - total flux cleaned = -0.00153893 Jy ! Component: 1300 - total flux cleaned = -0.00158701 Jy ! Component: 1350 - total flux cleaned = -0.00152385 Jy ! Component: 1400 - total flux cleaned = -0.00163361 Jy ! Component: 1450 - total flux cleaned = -0.00160253 Jy ! Component: 1500 - total flux cleaned = -0.00161786 Jy ! Component: 1550 - total flux cleaned = -0.00157167 Jy ! Component: 1600 - total flux cleaned = -0.00158689 Jy ! Component: 1650 - total flux cleaned = -0.00158676 Jy ! Component: 1700 - total flux cleaned = -0.00152688 Jy ! Component: 1750 - total flux cleaned = -0.0014675 Jy ! Component: 1800 - total flux cleaned = -0.00154125 Jy ! Component: 1850 - total flux cleaned = -0.00154138 Jy ! Component: 1900 - total flux cleaned = -0.0014685 Jy ! Component: 1950 - total flux cleaned = -0.0014686 Jy ! Component: 2000 - total flux cleaned = -0.00142558 Jy ! Component: 2050 - total flux cleaned = -0.00146843 Jy ! Component: 2100 - total flux cleaned = -0.00144013 Jy ! Component: 2150 - total flux cleaned = -0.00146831 Jy ! Component: 2200 - total flux cleaned = -0.00142633 Jy ! Component: 2250 - total flux cleaned = -0.00142641 Jy ! Component: 2300 - total flux cleaned = -0.001399 Jy ! Component: 2350 - total flux cleaned = -0.00145382 Jy ! Component: 2400 - total flux cleaned = -0.0014538 Jy ! Component: 2450 - total flux cleaned = -0.00141308 Jy ! Component: 2500 - total flux cleaned = -0.00143991 Jy ! Component: 2550 - total flux cleaned = -0.00146673 Jy ! Component: 2600 - total flux cleaned = -0.00145355 Jy ! Component: 2650 - total flux cleaned = -0.00144026 Jy ! Component: 2700 - total flux cleaned = -0.00147976 Jy ! Component: 2750 - total flux cleaned = -0.00147983 Jy ! Component: 2800 - total flux cleaned = -0.00150588 Jy ! Component: 2850 - total flux cleaned = -0.00157034 Jy ! Component: 2900 - total flux cleaned = -0.00150632 Jy ! Component: 2950 - total flux cleaned = -0.00155729 Jy ! Component: 3000 - total flux cleaned = -0.00162076 Jy ! Component: 3050 - total flux cleaned = -0.00158297 Jy ! Component: 3100 - total flux cleaned = -0.00163315 Jy ! Component: 3150 - total flux cleaned = -0.00164567 Jy ! Component: 3200 - total flux cleaned = -0.00168292 Jy ! Component: 3250 - total flux cleaned = -0.00174445 Jy ! Component: 3300 - total flux cleaned = -0.00173229 Jy ! Component: 3350 - total flux cleaned = -0.00174442 Jy ! Component: 3400 - total flux cleaned = -0.00181714 Jy ! Component: 3450 - total flux cleaned = -0.00178115 Jy ! Component: 3500 - total flux cleaned = -0.00184106 Jy ! Component: 3550 - total flux cleaned = -0.00185297 Jy ! Component: 3600 - total flux cleaned = -0.00179368 Jy ! Component: 3650 - total flux cleaned = -0.00184106 Jy ! Component: 3700 - total flux cleaned = -0.00182934 Jy ! Component: 3750 - total flux cleaned = -0.00188771 Jy ! Component: 3800 - total flux cleaned = -0.00191091 Jy ! Component: 3850 - total flux cleaned = -0.00192258 Jy ! Component: 3900 - total flux cleaned = -0.00193403 Jy ! Component: 3950 - total flux cleaned = -0.00193411 Jy ! Component: 4000 - total flux cleaned = -0.00196839 Jy ! Component: 4050 - total flux cleaned = -0.0020477 Jy ! Total flux subtracted in 4096 components = -0.00201376 Jy ! Clean residual min=-0.000644 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.262348 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 488 components and 0.262348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0612+4122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.421 at 3.744 degrees (North through East) ! Clean map min=-0.0011719 max=0.20485 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0612+4122_X_map.fits wmodel /vlbi/uf001/uva//J0612+4122_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0612+4122_X_map.mod wobs /vlbi/uf001/uva//J0612+4122_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0612+4122_X_uvs.fits wwins /vlbi/uf001/uva//J0612+4122_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0612+4122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283123 0.283123 0.566247 1.13249 2.26499 4.52997 9.05995 18.1199 36.2398 72.4796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1059.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0612+4122_X_dfm.log closed on Sun Jan 13 22:53:27 2019