! Started logfile: /vlbi/uf001/uva//J1356+4831_X_dfm.log on Mon Jan 14 02:39:42 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//J1356+4831_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1356+4831_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1356+4831 ! ! 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 24624 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 J1356+4831_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. ! ! 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=1.003341Jy sigma=25.952725 ! Fit after self-cal, rms=0.967253Jy sigma=25.026606 ! 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=0.6874 mas, bmaj=1.228 mas, bpa=-5.809 degrees ! Estimated noise=0.354484 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 = 0.0262534 Jy ! Component: 100 - total flux cleaned = 0.0319865 Jy ! Total flux subtracted in 100 components = 0.0319865 Jy ! Clean residual min=-0.002083 max=0.002391 Jy/beam ! Clean residual mean=0.000008 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0319865 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0319865 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=0.055959Jy sigma=1.365122 ! Fit after self-cal, rms=0.053979Jy sigma=1.311193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371135 Jy ! Component: 100 - total flux cleaned = 0.00466187 Jy ! Total flux subtracted in 100 components = 0.00466187 Jy ! Clean residual min=-0.002164 max=0.002253 Jy/beam ! Clean residual mean=0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0366484 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0366484 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=0.053678Jy sigma=1.303924 ! Fit after self-cal, rms=0.053678Jy sigma=1.303802 ! 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=0.8801 mas, bmaj=1.519 mas, bpa=-4.43 degrees ! Estimated noise=0.178369 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170924 Jy ! Component: 100 - total flux cleaned = 0.0027084 Jy ! Component: 150 - total flux cleaned = 0.00330334 Jy ! Component: 200 - total flux cleaned = 0.00359511 Jy ! Total flux subtracted in 200 components = 0.00359511 Jy ! Clean residual min=-0.001158 max=0.001640 Jy/beam ! Clean residual mean=0.000009 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0402435 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0402435 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=0.053614Jy sigma=1.302247 ! Fit after self-cal, rms=0.053591Jy sigma=1.301784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 1.519 at -4.43 degrees (North through East) ! Clean map min=-0.0010206 max=0.037216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.81 KP 0.96 LA 0.95 ! MK 1.07 NL 0.98 OV 1.07 PT 0.95 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 0.99 KP 0.97 LA 0.98 ! MK 1.02 NL 1.16 OV 0.98 PT 0.97 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 0.86 LA 1.10 ! MK 1.08 NL 1.14 OV 0.98 PT 0.91 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 0.97 KP 1.08 LA 0.95 ! MK 1.09 NL 1.11 OV 0.95 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.09 KP 1.16 LA 0.90 ! MK 1.13 NL 1.11 OV 1.12 PT 0.85 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 1.17 LA 0.94 ! MK 1.05 NL 1.09 OV 0.87 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.94 KP 0.86 LA 1.09 ! MK 1.04 NL 1.06 OV 0.91 PT 0.97 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.90 KP 0.96 LA 0.93 ! MK 1.16 NL 1.20 OV 0.94 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.99 LA 1.17 ! MK 1.09 NL 1.14 OV 0.94 PT 0.81 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.01 KP 1.11 LA 1.03 ! MK 1.02 NL 1.11 OV 0.86 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.92 KP 0.99 LA 0.96 ! MK 1.03 NL 1.20 OV 1.07 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 1.19 LA 1.07 ! MK 1.16 NL 1.09 OV 0.90 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.83 KP 1.04 LA 1.13 ! MK 1.14 NL 1.23 OV 0.95 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.96 KP 1.00 LA 1.06 ! MK 1.04 NL 1.06 OV 0.91 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.97 LA 1.01 ! MK 1.24 NL 1.10 OV 0.79 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.94 KP 1.05 LA 0.96 ! MK 1.04 NL 1.07 OV 0.90 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.86 KP 0.91 LA 1.08 ! MK 0.97 NL 1.16 OV 0.90 PT 1.20 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.94 KP 1.12 LA 1.09 ! MK 1.11 NL 1.24 OV 0.85 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.93 KP 0.99 LA 0.92 ! MK 1.11 NL 1.18 OV 0.95 PT 0.89 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.92 KP 0.98 LA 0.93 ! MK 1.02 NL 1.20 OV 0.95 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.89 KP 0.93 LA 0.87 ! MK 0.87 NL 1.20 OV 0.89 PT 0.93 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.94 KP 0.95 LA 1.03 ! MK 1.01 NL 1.12 OV 0.88 PT 0.91 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.92 KP 0.88 LA 0.96 ! MK 0.96 NL 1.07 OV 0.88 PT 0.87 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.77 KP 0.94 LA 1.01 ! MK 0.86 NL 1.17 OV 0.93 PT 0.98 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.053591Jy sigma=1.301784 ! Fit after self-cal, rms=0.052749Jy sigma=1.295604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=1.526 mas, bpa=-4.084 degrees ! Estimated noise=0.177305 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 = 0.000114925 Jy ! Component: 100 - total flux cleaned = 0.000130735 Jy ! Component: 150 - total flux cleaned = 0.00015692 Jy ! Component: 200 - total flux cleaned = 0.000191085 Jy ! Total flux subtracted in 200 components = 0.000191085 Jy ! Clean residual min=-0.001005 max=0.000880 Jy/beam ! Clean residual mean=0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0404346 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0404346 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=0.052742Jy sigma=1.295424 ! Fit after self-cal, rms=0.052819Jy sigma=1.294320 ! 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=0.052819Jy sigma=1.294320 ! Fit after self-cal, rms=0.053452Jy sigma=1.292331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.525 mas, bpa=-4.167 degrees ! Estimated noise=0.177632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115764 Jy ! Component: 100 - total flux cleaned = 0.000167629 Jy ! Component: 150 - total flux cleaned = 0.000189657 Jy ! Component: 200 - total flux cleaned = 0.000208743 Jy ! Total flux subtracted in 200 components = 0.000208743 Jy ! Clean residual min=-0.000882 max=0.000903 Jy/beam ! Clean residual mean=0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0406433 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0406433 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=0.053447Jy sigma=1.292205 ! Fit after self-cal, rms=0.053495Jy sigma=1.291777 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 (-13.8, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485504 Jy ! Component: 100 - total flux cleaned = 0.000642135 Jy ! Component: 150 - total flux cleaned = 0.000641566 Jy ! Component: 200 - total flux cleaned = 0.000642458 Jy ! Total flux subtracted in 200 components = 0.000642458 Jy ! Clean residual min=-0.000865 max=0.000867 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0412858 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0412858 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=0.053477Jy sigma=1.291275 ! Fit after self-cal, rms=0.053475Jy sigma=1.291077 ! 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=0.053475Jy sigma=1.291077 ! Fit after self-cal, rms=0.053638Jy sigma=1.290904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.524 mas, bpa=-4.277 degrees ! Estimated noise=0.177296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279477 Jy ! Component: 100 - total flux cleaned = 0.000394983 Jy ! Component: 150 - total flux cleaned = 0.000452386 Jy ! Component: 200 - total flux cleaned = 0.000491223 Jy ! Total flux subtracted in 200 components = 0.000491223 Jy ! Clean residual min=-0.000917 max=0.000885 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.041777 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.041777 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=0.053629Jy sigma=1.290660 ! Fit after self-cal, rms=0.053629Jy sigma=1.290264 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 = 9.91167e-05 Jy ! Component: 100 - total flux cleaned = 9.84686e-05 Jy ! Component: 150 - total flux cleaned = 8.69554e-05 Jy ! Component: 200 - total flux cleaned = 8.69573e-05 Jy ! Total flux subtracted in 200 components = 8.69573e-05 Jy ! Clean residual min=-0.000965 max=0.000913 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0418639 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0418639 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=0.053624Jy sigma=1.290133 ! Fit after self-cal, rms=0.053623Jy sigma=1.290107 ! 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=0.053623Jy sigma=1.290107 ! Fit after self-cal, rms=0.053569Jy sigma=1.290053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=2.638 mas, bpa=2.74 degrees ! Estimated noise=0.233783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199894 Jy ! Component: 100 - total flux cleaned = 0.000247989 Jy ! Component: 150 - total flux cleaned = 0.000279699 Jy ! Component: 200 - total flux cleaned = 0.000313349 Jy ! Total flux subtracted in 200 components = 0.000313349 Jy ! Clean residual min=-0.001131 max=0.000969 Jy/beam ! Clean residual mean=0.000008 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0421773 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0421773 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=0.053567Jy sigma=1.290017 ! Fit after self-cal, rms=0.053567Jy sigma=1.289988 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 = 6.35761e-05 Jy ! Component: 100 - total flux cleaned = 8.14593e-05 Jy ! Component: 150 - total flux cleaned = 8.66269e-05 Jy ! Component: 200 - total flux cleaned = 9.65675e-05 Jy ! Total flux subtracted in 200 components = 9.65675e-05 Jy ! Clean residual min=-0.001129 max=0.000968 Jy/beam ! Clean residual mean=0.000008 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0422739 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0422739 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=0.053567Jy sigma=1.289975 ! Fit after self-cal, rms=0.053566Jy sigma=1.289972 ! 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=0.8762 mas, bmaj=1.523 mas, bpa=-4.416 degrees ! Estimated noise=0.177054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 1.523 at -4.416 degrees (North through East) ! Clean map min=-0.0010551 max=0.036999 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=0.684 mas, bmaj=1.229 mas, bpa=-6.064 degrees ! Estimated noise=0.351508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282363 Jy ! Component: 100 - total flux cleaned = 0.0345062 Jy ! Component: 150 - total flux cleaned = 0.0364678 Jy ! Component: 200 - total flux cleaned = 0.037502 Jy ! Total flux subtracted in 200 components = 0.037502 Jy ! Clean residual min=-0.001788 max=0.001710 Jy/beam ! Clean residual mean=0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.037502 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.037502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.523 mas, bpa=-4.416 degrees ! Estimated noise=0.177054 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 = 0.00164822 Jy ! Component: 100 - total flux cleaned = 0.00228621 Jy ! Component: 150 - total flux cleaned = 0.00283743 Jy ! Component: 200 - total flux cleaned = 0.003142 Jy ! Total flux subtracted in 200 components = 0.003142 Jy ! Clean residual min=-0.000955 max=0.000881 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.040644 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.040644 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=2.043 mas, bmaj=2.638 mas, bpa=2.74 degrees ! Estimated noise=0.233783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677469 Jy ! Component: 100 - total flux cleaned = 0.000939106 Jy ! Component: 150 - total flux cleaned = 0.00115408 Jy ! Component: 200 - total flux cleaned = 0.00131961 Jy ! Total flux subtracted in 200 components = 0.00131961 Jy ! Clean residual min=-0.001121 max=0.000986 Jy/beam ! Clean residual mean=0.000009 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0419636 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 = 0.000104686 Jy ! Component: 100 - total flux cleaned = 0.000175853 Jy ! Component: 150 - total flux cleaned = 0.00022931 Jy ! Component: 200 - total flux cleaned = 0.00024078 Jy ! Total flux subtracted in 200 components = 0.00024078 Jy ! Clean residual min=-0.001139 max=0.000970 Jy/beam ! Clean residual mean=0.000008 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0422044 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0422044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.523 mas, bpa=-4.416 degrees ! Estimated noise=0.177054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.83116e-05 Jy ! Component: 100 - total flux cleaned = -2.33066e-05 Jy ! Component: 150 - total flux cleaned = -2.33703e-05 Jy ! Component: 200 - total flux cleaned = -8.57703e-06 Jy ! Total flux subtracted in 200 components = -8.57703e-06 Jy ! Clean residual min=-0.000998 max=0.000920 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0421958 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0421958 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=0.053574Jy sigma=1.290180 ! Fit after self-cal, rms=0.053570Jy sigma=1.290120 wmodel J1356+4831_X_map.mod ! Writing 66 model components to file: J1356+4831_X_map.mod wobs J1356+4831_X_uvs.fits ! Writing UV FITS file: J1356+4831_X_uvs.fits wwins J1356+4831_X_map.win ! wwins: Wrote 3 windows to J1356+4831_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 = -0.000109338 Jy ! Component: 100 - total flux cleaned = -0.000330807 Jy ! Component: 150 - total flux cleaned = -0.000407066 Jy ! Component: 200 - total flux cleaned = -0.000481037 Jy ! Component: 250 - total flux cleaned = -0.000567325 Jy ! Component: 300 - total flux cleaned = -0.000679794 Jy ! Component: 350 - total flux cleaned = -0.000762234 Jy ! Component: 400 - total flux cleaned = -0.000829894 Jy ! Component: 450 - total flux cleaned = -0.000896522 Jy ! Component: 500 - total flux cleaned = -0.00094879 Jy ! Component: 550 - total flux cleaned = -0.00102624 Jy ! Component: 600 - total flux cleaned = -0.00110243 Jy ! Component: 650 - total flux cleaned = -0.00116519 Jy ! Component: 700 - total flux cleaned = -0.00121479 Jy ! Component: 750 - total flux cleaned = -0.00127602 Jy ! Component: 800 - total flux cleaned = -0.00133658 Jy ! Component: 850 - total flux cleaned = -0.00138449 Jy ! Component: 900 - total flux cleaned = -0.00143172 Jy ! Component: 950 - total flux cleaned = -0.00150171 Jy ! Component: 1000 - total flux cleaned = -0.00151336 Jy ! Component: 1050 - total flux cleaned = -0.00152473 Jy ! Component: 1100 - total flux cleaned = -0.00156995 Jy ! Component: 1150 - total flux cleaned = -0.00159226 Jy ! Component: 1200 - total flux cleaned = -0.00163658 Jy ! Component: 1250 - total flux cleaned = -0.00162557 Jy ! Component: 1300 - total flux cleaned = -0.00165824 Jy ! Component: 1350 - total flux cleaned = -0.00166895 Jy ! Component: 1400 - total flux cleaned = -0.00167966 Jy ! Component: 1450 - total flux cleaned = -0.00167964 Jy ! Component: 1500 - total flux cleaned = -0.00169021 Jy ! Component: 1550 - total flux cleaned = -0.00171109 Jy ! Component: 1600 - total flux cleaned = -0.00174209 Jy ! Component: 1650 - total flux cleaned = -0.00169083 Jy ! Component: 1700 - total flux cleaned = -0.00169093 Jy ! Component: 1750 - total flux cleaned = -0.00168093 Jy ! Component: 1800 - total flux cleaned = -0.00165092 Jy ! Component: 1850 - total flux cleaned = -0.00167089 Jy ! Component: 1900 - total flux cleaned = -0.00165121 Jy ! Component: 1950 - total flux cleaned = -0.00167085 Jy ! Component: 2000 - total flux cleaned = -0.00166105 Jy ! Component: 2050 - total flux cleaned = -0.00166106 Jy ! Component: 2100 - total flux cleaned = -0.00164179 Jy ! Component: 2150 - total flux cleaned = -0.0016228 Jy ! Component: 2200 - total flux cleaned = -0.00163229 Jy ! Component: 2250 - total flux cleaned = -0.00160402 Jy ! Component: 2300 - total flux cleaned = -0.00163208 Jy ! Component: 2350 - total flux cleaned = -0.00160426 Jy ! Component: 2400 - total flux cleaned = -0.00158574 Jy ! Component: 2450 - total flux cleaned = -0.00158568 Jy ! Component: 2500 - total flux cleaned = -0.00157644 Jy ! Component: 2550 - total flux cleaned = -0.00155824 Jy ! Component: 2600 - total flux cleaned = -0.00154026 Jy ! Component: 2650 - total flux cleaned = -0.00153133 Jy ! Component: 2700 - total flux cleaned = -0.00151353 Jy ! Component: 2750 - total flux cleaned = -0.00152239 Jy ! Component: 2800 - total flux cleaned = -0.00153118 Jy ! Component: 2850 - total flux cleaned = -0.00154864 Jy ! Component: 2900 - total flux cleaned = -0.00150522 Jy ! Component: 2950 - total flux cleaned = -0.00149668 Jy ! Component: 3000 - total flux cleaned = -0.00151384 Jy ! Component: 3050 - total flux cleaned = -0.00153088 Jy ! Component: 3100 - total flux cleaned = -0.00151393 Jy ! Component: 3150 - total flux cleaned = -0.00150558 Jy ! Component: 3200 - total flux cleaned = -0.00148045 Jy ! Component: 3250 - total flux cleaned = -0.00155544 Jy ! Component: 3300 - total flux cleaned = -0.00152227 Jy ! Component: 3350 - total flux cleaned = -0.00150588 Jy ! Component: 3400 - total flux cleaned = -0.0015223 Jy ! Component: 3450 - total flux cleaned = -0.00155488 Jy ! Component: 3500 - total flux cleaned = -0.0015792 Jy ! Component: 3550 - total flux cleaned = -0.00158721 Jy ! Component: 3600 - total flux cleaned = -0.00160328 Jy ! Component: 3650 - total flux cleaned = -0.00158733 Jy ! Component: 3700 - total flux cleaned = -0.00157147 Jy ! Component: 3750 - total flux cleaned = -0.00161891 Jy ! Component: 3800 - total flux cleaned = -0.00161891 Jy ! Component: 3850 - total flux cleaned = -0.00165815 Jy ! Component: 3900 - total flux cleaned = -0.00170498 Jy ! Component: 3950 - total flux cleaned = -0.00168169 Jy ! Component: 4000 - total flux cleaned = -0.00171257 Jy ! Component: 4050 - total flux cleaned = -0.00169718 Jy ! Total flux subtracted in 4096 components = -0.00168955 Jy ! Clean residual min=-0.000451 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0405063 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 376 components and 0.0405063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1356+4831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 1.523 at -4.416 degrees (North through East) ! Clean map min=-0.0011185 max=0.036966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1356+4831_X_map.fits wmodel /vlbi/uf001/uva//J1356+4831_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J1356+4831_X_map.mod wobs /vlbi/uf001/uva//J1356+4831_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1356+4831_X_uvs.fits wwins /vlbi/uf001/uva//J1356+4831_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1356+4831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04059 1.04059 2.08117 4.16234 8.32468 16.6494 33.2987 66.5974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.299 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1356+4831_X_dfm.log closed on Mon Jan 14 02:39:48 2019