! Started logfile: /vlbi/uf001/uva//J0220+0945_X_dfm.log on Sun Jan 13 21:23:20 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//J0220+0945_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0220+0945_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0220+0945 ! ! 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 46980 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 J0220+0945_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001541Jy sigma=23.216588 ! Fit after self-cal, rms=0.967197Jy sigma=22.399352 ! 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=0.6806 mas, bmaj=1.679 mas, bpa=-2.42 degrees ! Estimated noise=0.276281 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 = 0.0267078 Jy ! Component: 100 - total flux cleaned = 0.0325748 Jy ! Total flux subtracted in 100 components = 0.0325748 Jy ! Clean residual min=-0.001806 max=0.002652 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0325748 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0325748 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=0.055669Jy sigma=1.249529 ! Fit after self-cal, rms=0.053798Jy sigma=1.205710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390412 Jy ! Component: 100 - total flux cleaned = 0.004979 Jy ! Total flux subtracted in 100 components = 0.004979 Jy ! Clean residual min=-0.001436 max=0.001899 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0375538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0375538 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=0.053552Jy sigma=1.199189 ! Fit after self-cal, rms=0.053551Jy sigma=1.199138 ! 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=0.8575 mas, bmaj=1.981 mas, bpa=-2.161 degrees ! Estimated noise=0.144711 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 (6.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163704 Jy ! Component: 100 - total flux cleaned = 0.0024229 Jy ! Component: 150 - total flux cleaned = 0.00294613 Jy ! Component: 200 - total flux cleaned = 0.00317005 Jy ! Total flux subtracted in 200 components = 0.00317005 Jy ! Clean residual min=-0.001035 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0407239 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0407239 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=0.053505Jy sigma=1.197877 ! Fit after self-cal, rms=0.053503Jy sigma=1.197552 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127222 Jy ! Component: 100 - total flux cleaned = 0.00167066 Jy ! Component: 150 - total flux cleaned = 0.0019287 Jy ! Component: 200 - total flux cleaned = 0.00201954 Jy ! Total flux subtracted in 200 components = 0.00201954 Jy ! Clean residual min=-0.001054 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0427434 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0427434 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=0.053470Jy sigma=1.196715 ! Fit after self-cal, rms=0.053469Jy sigma=1.196552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.981 at -2.161 degrees (North through East) ! Clean map min=-0.0009309 max=0.037055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.92 KP 1.01 ! LA 0.92 MK 1.06 NL 1.12 OV 0.96 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 1.05 ! LA 0.96 MK 0.99 NL 1.26 OV 0.96 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 KP 1.07 ! LA 0.92 MK 0.99 NL 1.14 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.05 ! LA 0.92 MK 1.04 NL 1.18 OV 0.92 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.07 ! LA 1.00 MK 1.00 NL 1.15 OV 0.91 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.97 KP 1.10 ! LA 0.97 MK 1.08 NL 1.10 OV 0.93 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.92 KP 1.04 ! LA 0.98 MK 0.93 NL 1.11 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.96 KP 1.06 ! LA 0.92 MK 0.96 NL 1.11 OV 0.90 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.05 ! LA 0.96 MK 1.01 NL 1.24 OV 0.90 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.93 KP 1.00 ! LA 0.95 MK 1.08 NL 1.11 OV 0.89 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.85 KP 1.03 ! LA 0.94 MK 0.92 NL 1.12 OV 0.95 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.94 KP 0.98 ! LA 0.98 MK 0.98 NL 1.13 OV 0.89 ! PT 0.99 SC 0.88 ! ! ! Fit before self-cal, rms=0.053469Jy sigma=1.196552 ! Fit after self-cal, rms=0.053576Jy sigma=1.193567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.988 mas, bpa=-2.138 degrees ! Estimated noise=0.145301 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 (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448762 Jy ! Component: 100 - total flux cleaned = 0.000294873 Jy ! Component: 150 - total flux cleaned = 0.000171526 Jy ! Component: 200 - total flux cleaned = 9.18829e-05 Jy ! Total flux subtracted in 200 components = 9.18829e-05 Jy ! Clean residual min=-0.000678 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0428353 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0428353 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=0.053560Jy sigma=1.193202 ! Fit after self-cal, rms=0.053623Jy sigma=1.192642 ! 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=0.053623Jy sigma=1.192642 ! Fit after self-cal, rms=0.054174Jy sigma=1.190901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=1.988 mas, bpa=-2.262 degrees ! Estimated noise=0.145664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141822 Jy ! Component: 100 - total flux cleaned = 0.000113725 Jy ! Component: 150 - total flux cleaned = 8.93841e-05 Jy ! Component: 200 - total flux cleaned = 7.77917e-05 Jy ! Total flux subtracted in 200 components = 7.77917e-05 Jy ! Clean residual min=-0.000711 max=0.000706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0429131 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0429131 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=0.054167Jy sigma=1.190755 ! Fit after self-cal, rms=0.054199Jy sigma=1.190459 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 = 6.14383e-05 Jy ! Component: 100 - total flux cleaned = -2.3916e-06 Jy ! Component: 150 - total flux cleaned = -3.08437e-05 Jy ! Component: 200 - total flux cleaned = -6.67884e-05 Jy ! Total flux subtracted in 200 components = -6.67884e-05 Jy ! Clean residual min=-0.000690 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0428463 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.0428463 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=0.054195Jy sigma=1.190374 ! Fit after self-cal, rms=0.054196Jy sigma=1.190362 ! 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=0.054196Jy sigma=1.190362 ! Fit after self-cal, rms=0.054426Jy sigma=1.190197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=1.988 mas, bpa=-2.333 degrees ! Estimated noise=0.145539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127373 Jy ! Component: 100 - total flux cleaned = 0.000149406 Jy ! Component: 150 - total flux cleaned = 0.000159396 Jy ! Component: 200 - total flux cleaned = 0.000150382 Jy ! Total flux subtracted in 200 components = 0.000150382 Jy ! Clean residual min=-0.000701 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0429967 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.0429967 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=0.054422Jy sigma=1.190119 ! Fit after self-cal, rms=0.054437Jy sigma=1.190080 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 = 1.21834e-05 Jy ! Component: 100 - total flux cleaned = 3.56171e-06 Jy ! Component: 150 - total flux cleaned = 3.6883e-06 Jy ! Component: 200 - total flux cleaned = -1.18884e-05 Jy ! Total flux subtracted in 200 components = -1.18884e-05 Jy ! Clean residual min=-0.000693 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0429848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0429848 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=0.054434Jy sigma=1.190030 ! Fit after self-cal, rms=0.054435Jy sigma=1.190024 ! 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=0.054435Jy sigma=1.190024 ! Fit after self-cal, rms=0.054507Jy sigma=1.190008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.049 mas, bpa=0.1375 degrees ! Estimated noise=0.188745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206212 Jy ! Component: 100 - total flux cleaned = 0.00021596 Jy ! Component: 150 - total flux cleaned = 0.000231807 Jy ! Component: 200 - total flux cleaned = 0.000238898 Jy ! Total flux subtracted in 200 components = 0.000238898 Jy ! Clean residual min=-0.000805 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0432237 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.0432237 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=0.054506Jy sigma=1.189987 ! Fit after self-cal, rms=0.054510Jy sigma=1.189972 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 = 4.96798e-05 Jy ! Component: 100 - total flux cleaned = 6.23087e-05 Jy ! Component: 150 - total flux cleaned = 7.40172e-05 Jy ! Component: 200 - total flux cleaned = 9.01311e-05 Jy ! Total flux subtracted in 200 components = 9.01311e-05 Jy ! Clean residual min=-0.000808 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0433138 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0433138 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=0.054510Jy sigma=1.189967 ! Fit after self-cal, rms=0.054510Jy sigma=1.189966 ! 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=0.8501 mas, bmaj=1.988 mas, bpa=-2.382 degrees ! Estimated noise=0.145546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 1.988 at -2.382 degrees (North through East) ! Clean map min=-0.00066375 max=0.037109 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=0.6775 mas, bmaj=1.684 mas, bpa=-2.625 degrees ! Estimated noise=0.274517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288573 Jy ! Component: 100 - total flux cleaned = 0.0351954 Jy ! Component: 150 - total flux cleaned = 0.0375479 Jy ! Component: 200 - total flux cleaned = 0.0391693 Jy ! Total flux subtracted in 200 components = 0.0391693 Jy ! Clean residual min=-0.001274 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0391693 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0391693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=1.988 mas, bpa=-2.382 degrees ! Estimated noise=0.145546 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 = 0.00141325 Jy ! Component: 100 - total flux cleaned = 0.00228157 Jy ! Component: 150 - total flux cleaned = 0.00275566 Jy ! Component: 200 - total flux cleaned = 0.00307981 Jy ! Total flux subtracted in 200 components = 0.00307981 Jy ! Clean residual min=-0.000765 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0422491 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0422491 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=2.097 mas, bmaj=3.049 mas, bpa=0.1375 degrees ! Estimated noise=0.188745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513656 Jy ! Component: 100 - total flux cleaned = 0.000692776 Jy ! Component: 150 - total flux cleaned = 0.000811311 Jy ! Component: 200 - total flux cleaned = 0.000877712 Jy ! Total flux subtracted in 200 components = 0.000877712 Jy ! Clean residual min=-0.000898 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0431268 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 = 5.7402e-05 Jy ! Component: 100 - total flux cleaned = 9.12019e-05 Jy ! Component: 150 - total flux cleaned = 0.00012925 Jy ! Component: 200 - total flux cleaned = 0.000149672 Jy ! Total flux subtracted in 200 components = 0.000149672 Jy ! Clean residual min=-0.000866 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0432765 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.0432765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=1.988 mas, bpa=-2.382 degrees ! Estimated noise=0.145546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06826e-05 Jy ! Component: 100 - total flux cleaned = -5.27522e-05 Jy ! Component: 150 - total flux cleaned = -7.64219e-05 Jy ! Component: 200 - total flux cleaned = -8.74014e-05 Jy ! Total flux subtracted in 200 components = -8.74014e-05 Jy ! Clean residual min=-0.000734 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0431891 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0431891 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=0.054515Jy sigma=1.190103 ! Fit after self-cal, rms=0.054510Jy sigma=1.190053 wmodel J0220+0945_X_map.mod ! Writing 84 model components to file: J0220+0945_X_map.mod wobs J0220+0945_X_uvs.fits ! Writing UV FITS file: J0220+0945_X_uvs.fits wwins J0220+0945_X_map.win ! wwins: Wrote 4 windows to J0220+0945_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 = -0.000255438 Jy ! Component: 100 - total flux cleaned = -0.000440396 Jy ! Component: 150 - total flux cleaned = -0.000547239 Jy ! Component: 200 - total flux cleaned = -0.000604388 Jy ! Component: 250 - total flux cleaned = -0.000659973 Jy ! Component: 300 - total flux cleaned = -0.000725194 Jy ! Component: 350 - total flux cleaned = -0.000735789 Jy ! Component: 400 - total flux cleaned = -0.000798415 Jy ! Component: 450 - total flux cleaned = -0.000859813 Jy ! Component: 500 - total flux cleaned = -0.000920212 Jy ! Component: 550 - total flux cleaned = -0.000979701 Jy ! Component: 600 - total flux cleaned = -0.00100914 Jy ! Component: 650 - total flux cleaned = -0.00103815 Jy ! Component: 700 - total flux cleaned = -0.00104776 Jy ! Component: 750 - total flux cleaned = -0.0010667 Jy ! Component: 800 - total flux cleaned = -0.00106674 Jy ! Component: 850 - total flux cleaned = -0.00113099 Jy ! Component: 900 - total flux cleaned = -0.00115805 Jy ! Component: 950 - total flux cleaned = -0.00119381 Jy ! Component: 1000 - total flux cleaned = -0.00121147 Jy ! Component: 1050 - total flux cleaned = -0.00126411 Jy ! Component: 1100 - total flux cleaned = -0.00132493 Jy ! Component: 1150 - total flux cleaned = -0.00135076 Jy ! Component: 1200 - total flux cleaned = -0.00136772 Jy ! Component: 1250 - total flux cleaned = -0.00145234 Jy ! Component: 1300 - total flux cleaned = -0.00146906 Jy ! Component: 1350 - total flux cleaned = -0.00150234 Jy ! Component: 1400 - total flux cleaned = -0.0015518 Jy ! Component: 1450 - total flux cleaned = -0.00160087 Jy ! Component: 1500 - total flux cleaned = -0.00163332 Jy ! Component: 1550 - total flux cleaned = -0.00164144 Jy ! Component: 1600 - total flux cleaned = -0.00168925 Jy ! Component: 1650 - total flux cleaned = -0.00174454 Jy ! Component: 1700 - total flux cleaned = -0.0017681 Jy ! Component: 1750 - total flux cleaned = -0.0017914 Jy ! Component: 1800 - total flux cleaned = -0.00182229 Jy ! Component: 1850 - total flux cleaned = -0.00186833 Jy ! Component: 1900 - total flux cleaned = -0.00187584 Jy ! Component: 1950 - total flux cleaned = -0.001891 Jy ! Component: 2000 - total flux cleaned = -0.00192848 Jy ! Component: 2050 - total flux cleaned = -0.00195069 Jy ! Component: 2100 - total flux cleaned = -0.00195077 Jy ! Component: 2150 - total flux cleaned = -0.00199488 Jy ! Component: 2200 - total flux cleaned = -0.00196583 Jy ! Component: 2250 - total flux cleaned = -0.00202383 Jy ! Component: 2300 - total flux cleaned = -0.00202376 Jy ! Component: 2350 - total flux cleaned = -0.00201661 Jy ! Component: 2400 - total flux cleaned = -0.00205913 Jy ! Component: 2450 - total flux cleaned = -0.00203803 Jy ! Component: 2500 - total flux cleaned = -0.00207302 Jy ! Component: 2550 - total flux cleaned = -0.00207305 Jy ! Component: 2600 - total flux cleaned = -0.00210077 Jy ! Component: 2650 - total flux cleaned = -0.00210765 Jy ! Component: 2700 - total flux cleaned = -0.0021008 Jy ! Component: 2750 - total flux cleaned = -0.00213485 Jy ! Component: 2800 - total flux cleaned = -0.00212811 Jy ! Component: 2850 - total flux cleaned = -0.00214829 Jy ! Component: 2900 - total flux cleaned = -0.00216836 Jy ! Component: 2950 - total flux cleaned = -0.0021817 Jy ! Component: 3000 - total flux cleaned = -0.0021949 Jy ! Component: 3050 - total flux cleaned = -0.00221469 Jy ! Component: 3100 - total flux cleaned = -0.00224744 Jy ! Component: 3150 - total flux cleaned = -0.00224741 Jy ! Component: 3200 - total flux cleaned = -0.00222799 Jy ! Component: 3250 - total flux cleaned = -0.00227957 Jy ! Component: 3300 - total flux cleaned = -0.0022795 Jy ! Component: 3350 - total flux cleaned = -0.00227953 Jy ! Component: 3400 - total flux cleaned = -0.00231126 Jy ! Component: 3450 - total flux cleaned = -0.00231754 Jy ! Component: 3500 - total flux cleaned = -0.00233009 Jy ! Component: 3550 - total flux cleaned = -0.00233007 Jy ! Component: 3600 - total flux cleaned = -0.00236742 Jy ! Component: 3650 - total flux cleaned = -0.00237981 Jy ! Component: 3700 - total flux cleaned = -0.00239215 Jy ! Component: 3750 - total flux cleaned = -0.002386 Jy ! Component: 3800 - total flux cleaned = -0.00241043 Jy ! Component: 3850 - total flux cleaned = -0.00240435 Jy ! Component: 3900 - total flux cleaned = -0.00240435 Jy ! Component: 3950 - total flux cleaned = -0.00241637 Jy ! Component: 4000 - total flux cleaned = -0.00242238 Jy ! Component: 4050 - total flux cleaned = -0.00243436 Jy ! Total flux subtracted in 4096 components = -0.0024641 Jy ! Clean residual min=-0.000385 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.040725 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 413 components and 0.040725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0220+0945_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 1.988 at -2.382 degrees (North through East) ! Clean map min=-0.00056082 max=0.036983 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0220+0945_X_map.fits wmodel /vlbi/uf001/uva//J0220+0945_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0220+0945_X_map.mod wobs /vlbi/uf001/uva//J0220+0945_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0220+0945_X_uvs.fits wwins /vlbi/uf001/uva//J0220+0945_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0220+0945_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8463 0.8463 1.6926 3.3852 6.7704 13.5408 27.0816 54.1632 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= 354.484 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0220+0945_X_dfm.log closed on Sun Jan 13 21:23:26 2019