! Started logfile: /vlbi/uf001/uva//J1601+431A_X_dfm.log on Mon Jan 14 03:31:50 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//J1601+431A_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1601+431A_X_uva.fits ! AN table 1: 219 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1601+431A ! ! 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 118260 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 J1601+431A_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=1.001321Jy sigma=24.076458 ! Fit after self-cal, rms=0.972557Jy sigma=23.388633 ! 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=0.7102 mas, bmaj=1.091 mas, bpa=-5.145 degrees ! Estimated noise=0.235405 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 = 0.0223374 Jy ! Component: 100 - total flux cleaned = 0.0272084 Jy ! Total flux subtracted in 100 components = 0.0272084 Jy ! Clean residual min=-0.001492 max=0.001602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0272084 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0272084 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=0.055136Jy sigma=1.263046 ! Fit after self-cal, rms=0.053405Jy sigma=1.220721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380105 Jy ! Component: 100 - total flux cleaned = 0.00489755 Jy ! Total flux subtracted in 100 components = 0.00489755 Jy ! Clean residual min=-0.001364 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0321059 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0321059 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=0.053146Jy sigma=1.214517 ! Fit after self-cal, rms=0.053141Jy sigma=1.214313 ! 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=0.9909 mas, bmaj=1.469 mas, bpa=-3.574 degrees ! Estimated noise=0.0871716 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 (-2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124647 Jy ! Component: 100 - total flux cleaned = 0.00167075 Jy ! Component: 150 - total flux cleaned = 0.00189055 Jy ! Component: 200 - total flux cleaned = 0.00200748 Jy ! Total flux subtracted in 200 components = 0.00200748 Jy ! Clean residual min=-0.000889 max=0.001362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0341134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0341134 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=0.053096Jy sigma=1.213118 ! Fit after self-cal, rms=0.053080Jy sigma=1.212755 ! Inverting map ! Added new window around map position (2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118678 Jy ! Component: 100 - total flux cleaned = 0.00177333 Jy ! Component: 150 - total flux cleaned = 0.00190997 Jy ! Component: 200 - total flux cleaned = 0.00198299 Jy ! Total flux subtracted in 200 components = 0.00198299 Jy ! Clean residual min=-0.000819 max=0.000957 Jy/beam ! Clean residual mean=-0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0360964 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0360964 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=0.053045Jy sigma=1.211824 ! Fit after self-cal, rms=0.053035Jy sigma=1.211655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 1.469 at -3.574 degrees (North through East) ! Clean map min=-0.00096647 max=0.031906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.98 KP 1.01 ! LA 0.95 MK 1.07 NL 1.20 OV 0.93 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 1.00 KP 1.01 ! LA 0.89 MK 1.11 NL 1.18 OV 0.92 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.03 KP 1.03 ! LA 0.97 MK 1.01 NL 1.19 OV 0.93 ! PT 1.12 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.05 ! LA 0.93 MK 1.07 NL 1.16 OV 0.94 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.09 ! LA 0.95 MK 1.01 NL 1.17 OV 0.93 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 1.00 ! LA 0.96 MK 1.04 NL 1.14 OV 0.93 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.99 ! LA 0.92 MK 1.01 NL 1.17 OV 0.90 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.90 KP 1.05 ! LA 1.01 MK 0.98 NL 1.16 OV 0.93 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.89 KP 1.04 ! LA 0.97 MK 1.04 NL 1.14 OV 0.86 ! PT 1.06 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.88 KP 1.04 ! LA 0.95 MK 1.00 NL 1.13 OV 0.90 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.87 KP 1.01 ! LA 0.86 MK 1.04 NL 1.16 OV 0.88 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.89 KP 0.96 ! LA 0.92 MK 0.92 NL 1.16 OV 0.85 ! PT 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.053035Jy sigma=1.211655 ! Fit after self-cal, rms=0.052261Jy sigma=1.208126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=1.467 mas, bpa=-2.972 degrees ! Estimated noise=0.0873016 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 = -0.000225761 Jy ! Component: 100 - total flux cleaned = -0.000276818 Jy ! Component: 150 - total flux cleaned = -0.000287792 Jy ! Component: 200 - total flux cleaned = -0.000287712 Jy ! Total flux subtracted in 200 components = -0.000287712 Jy ! Clean residual min=-0.000553 max=0.000547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0358087 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0358087 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=0.052256Jy sigma=1.207979 ! Fit after self-cal, rms=0.052326Jy sigma=1.207236 ! 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=0.052326Jy sigma=1.207236 ! Fit after self-cal, rms=0.052938Jy sigma=1.205985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.466 mas, bpa=-2.56 degrees ! Estimated noise=0.0874643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.12835e-05 Jy ! Component: 100 - total flux cleaned = -0.000117017 Jy ! Component: 150 - total flux cleaned = -0.000140993 Jy ! Component: 200 - total flux cleaned = -0.000170116 Jy ! Total flux subtracted in 200 components = -0.000170116 Jy ! Clean residual min=-0.000509 max=0.000492 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0356386 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0356386 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=0.052935Jy sigma=1.205930 ! Fit after self-cal, rms=0.052990Jy sigma=1.205487 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 = -0.000111617 Jy ! Component: 100 - total flux cleaned = -0.000111248 Jy ! Component: 150 - total flux cleaned = -0.000132281 Jy ! Component: 200 - total flux cleaned = -0.000138864 Jy ! Total flux subtracted in 200 components = -0.000138864 Jy ! Clean residual min=-0.000524 max=0.000496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0354997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0354997 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=0.052988Jy sigma=1.205449 ! Fit after self-cal, rms=0.052989Jy sigma=1.205430 ! 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=0.052989Jy sigma=1.205430 ! Fit after self-cal, rms=0.053320Jy sigma=1.205363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.468 mas, bpa=-2.247 degrees ! Estimated noise=0.0875541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.36724e-05 Jy ! Component: 100 - total flux cleaned = -7.86729e-05 Jy ! Component: 150 - total flux cleaned = -9.12856e-05 Jy ! Component: 200 - total flux cleaned = -0.000109204 Jy ! Total flux subtracted in 200 components = -0.000109204 Jy ! Clean residual min=-0.000518 max=0.000491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0353905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0353905 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=0.053318Jy sigma=1.205326 ! Fit after self-cal, rms=0.053336Jy sigma=1.205249 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 = -2.95848e-05 Jy ! Component: 100 - total flux cleaned = -3.54521e-05 Jy ! Component: 150 - total flux cleaned = -5.216e-05 Jy ! Component: 200 - total flux cleaned = -6.26034e-05 Jy ! Total flux subtracted in 200 components = -6.26034e-05 Jy ! Clean residual min=-0.000513 max=0.000495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0353279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0353279 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=0.053335Jy sigma=1.205230 ! Fit after self-cal, rms=0.053335Jy sigma=1.205209 ! 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=0.053335Jy sigma=1.205209 ! Fit after self-cal, rms=0.053446Jy sigma=1.205196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.514 mas, bpa=6.792 degrees ! Estimated noise=0.108436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74456e-05 Jy ! Component: 100 - total flux cleaned = -3.06557e-05 Jy ! Component: 150 - total flux cleaned = -4.00759e-05 Jy ! Component: 200 - total flux cleaned = -4.82279e-05 Jy ! Total flux subtracted in 200 components = -4.82279e-05 Jy ! Clean residual min=-0.000545 max=0.000605 Jy/beam ! Clean residual mean=-0.000004 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0352797 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0352797 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=0.053446Jy sigma=1.205184 ! Fit after self-cal, rms=0.053452Jy sigma=1.205177 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 = -1.76852e-05 Jy ! Component: 100 - total flux cleaned = -2.57692e-05 Jy ! Component: 150 - total flux cleaned = -3.60403e-05 Jy ! Component: 200 - total flux cleaned = -4.19997e-05 Jy ! Total flux subtracted in 200 components = -4.19997e-05 Jy ! Clean residual min=-0.000545 max=0.000593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0352377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0352377 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=0.053452Jy sigma=1.205168 ! Fit after self-cal, rms=0.053453Jy sigma=1.205161 ! 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=0.9913 mas, bmaj=1.468 mas, bpa=-2.026 degrees ! Estimated noise=0.0876014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 1.468 at -2.026 degrees (North through East) ! Clean map min=-0.00076057 max=0.031888 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=0.7112 mas, bmaj=1.085 mas, bpa=-3.073 degrees ! Estimated noise=0.235325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248499 Jy ! Component: 100 - total flux cleaned = 0.0302786 Jy ! Component: 150 - total flux cleaned = 0.0319397 Jy ! Component: 200 - total flux cleaned = 0.0322071 Jy ! Total flux subtracted in 200 components = 0.0322071 Jy ! Clean residual min=-0.001253 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0322071 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0322071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.468 mas, bpa=-2.026 degrees ! Estimated noise=0.0876014 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 = 0.00109949 Jy ! Component: 100 - total flux cleaned = 0.00166707 Jy ! Component: 150 - total flux cleaned = 0.00206041 Jy ! Component: 200 - total flux cleaned = 0.00236133 Jy ! Total flux subtracted in 200 components = 0.00236133 Jy ! Clean residual min=-0.000521 max=0.000486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0345684 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0345684 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=2.244 mas, bmaj=2.514 mas, bpa=6.792 degrees ! Estimated noise=0.108436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440606 Jy ! Component: 100 - total flux cleaned = 0.000565768 Jy ! Component: 150 - total flux cleaned = 0.000642424 Jy ! Component: 200 - total flux cleaned = 0.000696356 Jy ! Total flux subtracted in 200 components = 0.000696356 Jy ! Clean residual min=-0.000559 max=0.000585 Jy/beam ! Clean residual mean=-0.000004 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0352647 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 = 1.29885e-05 Jy ! Component: 100 - total flux cleaned = -9.8077e-06 Jy ! Component: 150 - total flux cleaned = -1.48448e-05 Jy ! Component: 200 - total flux cleaned = -2.46529e-05 Jy ! Total flux subtracted in 200 components = -2.46529e-05 Jy ! Clean residual min=-0.000546 max=0.000582 Jy/beam ! Clean residual mean=-0.000004 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0352401 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.0352401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.468 mas, bpa=-2.026 degrees ! Estimated noise=0.0876014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119589 Jy ! Component: 100 - total flux cleaned = -0.000141542 Jy ! Component: 150 - total flux cleaned = -0.000141508 Jy ! Component: 200 - total flux cleaned = -0.000150972 Jy ! Total flux subtracted in 200 components = -0.000150972 Jy ! Clean residual min=-0.000519 max=0.000483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0350891 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0350891 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=0.053457Jy sigma=1.205281 ! Fit after self-cal, rms=0.053454Jy sigma=1.205240 wmodel J1601+431A_X_map.mod ! Writing 82 model components to file: J1601+431A_X_map.mod wobs J1601+431A_X_uvs.fits ! Writing UV FITS file: J1601+431A_X_uvs.fits wwins J1601+431A_X_map.win ! wwins: Wrote 3 windows to J1601+431A_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.53105e-05 Jy ! Component: 100 - total flux cleaned = -0.000140357 Jy ! Component: 150 - total flux cleaned = -0.000156052 Jy ! Component: 200 - total flux cleaned = -0.000163691 Jy ! Component: 250 - total flux cleaned = -0.000178391 Jy ! Component: 300 - total flux cleaned = -0.000199933 Jy ! Component: 350 - total flux cleaned = -0.000228043 Jy ! Component: 400 - total flux cleaned = -0.00026944 Jy ! Component: 450 - total flux cleaned = -0.000289625 Jy ! Component: 500 - total flux cleaned = -0.000322928 Jy ! Component: 550 - total flux cleaned = -0.00034932 Jy ! Component: 600 - total flux cleaned = -0.000388427 Jy ! Component: 650 - total flux cleaned = -0.00042691 Jy ! Component: 700 - total flux cleaned = -0.000445921 Jy ! Component: 750 - total flux cleaned = -0.000483484 Jy ! Component: 800 - total flux cleaned = -0.000520496 Jy ! Component: 850 - total flux cleaned = -0.000544873 Jy ! Component: 900 - total flux cleaned = -0.000569024 Jy ! Component: 950 - total flux cleaned = -0.000580992 Jy ! Component: 1000 - total flux cleaned = -0.000598815 Jy ! Component: 1050 - total flux cleaned = -0.000639971 Jy ! Component: 1100 - total flux cleaned = -0.000657439 Jy ! Component: 1150 - total flux cleaned = -0.000674779 Jy ! Component: 1200 - total flux cleaned = -0.000691952 Jy ! Component: 1250 - total flux cleaned = -0.000714656 Jy ! Component: 1300 - total flux cleaned = -0.000737192 Jy ! Component: 1350 - total flux cleaned = -0.000754013 Jy ! Component: 1400 - total flux cleaned = -0.000770639 Jy ! Component: 1450 - total flux cleaned = -0.000798254 Jy ! Component: 1500 - total flux cleaned = -0.000814672 Jy ! Component: 1550 - total flux cleaned = -0.000836449 Jy ! Component: 1600 - total flux cleaned = -0.000852659 Jy ! Component: 1650 - total flux cleaned = -0.000852669 Jy ! Component: 1700 - total flux cleaned = -0.000889995 Jy ! Component: 1750 - total flux cleaned = -0.000900549 Jy ! Component: 1800 - total flux cleaned = -0.00090586 Jy ! Component: 1850 - total flux cleaned = -0.000921513 Jy ! Component: 1900 - total flux cleaned = -0.000942317 Jy ! Component: 1950 - total flux cleaned = -0.000957837 Jy ! Component: 2000 - total flux cleaned = -0.000983475 Jy ! Component: 2050 - total flux cleaned = -0.000952849 Jy ! Component: 2100 - total flux cleaned = -0.000973227 Jy ! Component: 2150 - total flux cleaned = -0.000988368 Jy ! Component: 2200 - total flux cleaned = -0.000988405 Jy ! Component: 2250 - total flux cleaned = -0.000983429 Jy ! Component: 2300 - total flux cleaned = -0.000998396 Jy ! Component: 2350 - total flux cleaned = -0.00101328 Jy ! Component: 2400 - total flux cleaned = -0.00102798 Jy ! Component: 2450 - total flux cleaned = -0.00102313 Jy ! Component: 2500 - total flux cleaned = -0.0010427 Jy ! Component: 2550 - total flux cleaned = -0.00105236 Jy ! Component: 2600 - total flux cleaned = -0.001062 Jy ! Component: 2650 - total flux cleaned = -0.00107641 Jy ! Component: 2700 - total flux cleaned = -0.00107642 Jy ! Component: 2750 - total flux cleaned = -0.00108594 Jy ! Component: 2800 - total flux cleaned = -0.00110487 Jy ! Component: 2850 - total flux cleaned = -0.00109073 Jy ! Component: 2900 - total flux cleaned = -0.0011236 Jy ! Component: 2950 - total flux cleaned = -0.00112362 Jy ! Component: 3000 - total flux cleaned = -0.00112826 Jy ! Component: 3050 - total flux cleaned = -0.00113287 Jy ! Component: 3100 - total flux cleaned = -0.00114669 Jy ! Component: 3150 - total flux cleaned = -0.00113749 Jy ! Component: 3200 - total flux cleaned = -0.00117406 Jy ! Component: 3250 - total flux cleaned = -0.0011604 Jy ! Component: 3300 - total flux cleaned = -0.00117852 Jy ! Component: 3350 - total flux cleaned = -0.00116948 Jy ! Component: 3400 - total flux cleaned = -0.00117397 Jy ! Component: 3450 - total flux cleaned = -0.00120535 Jy ! Component: 3500 - total flux cleaned = -0.00118749 Jy ! Component: 3550 - total flux cleaned = -0.00120528 Jy ! Component: 3600 - total flux cleaned = -0.00123189 Jy ! Component: 3650 - total flux cleaned = -0.00123631 Jy ! Component: 3700 - total flux cleaned = -0.00123193 Jy ! Component: 3750 - total flux cleaned = -0.00124505 Jy ! Component: 3800 - total flux cleaned = -0.00125379 Jy ! Component: 3850 - total flux cleaned = -0.00125377 Jy ! Component: 3900 - total flux cleaned = -0.00126679 Jy ! Component: 3950 - total flux cleaned = -0.00129699 Jy ! Component: 4000 - total flux cleaned = -0.00128407 Jy ! Component: 4050 - total flux cleaned = -0.00129264 Jy ! Total flux subtracted in 4096 components = -0.00130117 Jy ! Clean residual min=-0.000243 max=0.000225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.033788 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 417 components and 0.033788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1601+431A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 1.468 at -2.026 degrees (North through East) ! Clean map min=-0.00067724 max=0.031854 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1601+431A_X_map.fits wmodel /vlbi/uf001/uva//J1601+431A_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1601+431A_X_map.mod wobs /vlbi/uf001/uva//J1601+431A_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1601+431A_X_uvs.fits wwins /vlbi/uf001/uva//J1601+431A_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1601+431A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.28696e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68628 0.68628 1.37256 2.74512 5.49024 10.9805 21.961 43.9219 87.8438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 437.139 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1601+431A_X_dfm.log closed on Mon Jan 14 03:31:59 2019