! Started logfile: /vlbi/uf001/uva//J0627+0324_X_dfm.log on Sun Jan 13 23:00:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0627+0324_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0627+0324_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912197 visibilities/baseline/integration-bin. ! Found source: J0627+0324 ! ! 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 121 lines of history. ! ! Reading 34284 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 J0627+0324_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003545Jy sigma=21.547925 ! Fit after self-cal, rms=0.949620Jy sigma=20.355504 ! 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=0.6505 mas, bmaj=1.656 mas, bpa=-3.534 degrees ! Estimated noise=0.329035 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 = 0.0348955 Jy ! Component: 100 - total flux cleaned = 0.0491609 Jy ! Total flux subtracted in 100 components = 0.0491609 Jy ! Clean residual min=-0.004187 max=0.009529 Jy/beam ! Clean residual mean=-0.000005 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0491609 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0491609 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=0.073454Jy sigma=1.455700 ! Fit after self-cal, rms=0.072338Jy sigma=1.429679 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128474 Jy ! Component: 100 - total flux cleaned = 0.0200572 Jy ! Total flux subtracted in 100 components = 0.0200572 Jy ! Clean residual min=-0.003760 max=0.005356 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0692181 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0692181 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=0.069279Jy sigma=1.350720 ! Fit after self-cal, rms=0.068799Jy sigma=1.341774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848884 Jy ! Component: 100 - total flux cleaned = 0.013089 Jy ! Total flux subtracted in 100 components = 0.013089 Jy ! Clean residual min=-0.003937 max=0.006560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0823071 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.0823071 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=0.067645Jy sigma=1.313674 ! Fit after self-cal, rms=0.067421Jy sigma=1.310161 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709404 Jy ! Component: 100 - total flux cleaned = 0.0096961 Jy ! Total flux subtracted in 100 components = 0.0096961 Jy ! Clean residual min=-0.003427 max=0.004349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0920032 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0920032 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=0.066682Jy sigma=1.292088 ! Fit after self-cal, rms=0.066510Jy sigma=1.289003 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467724 Jy ! Component: 100 - total flux cleaned = 0.00573605 Jy ! Total flux subtracted in 100 components = 0.00573605 Jy ! Clean residual min=-0.002809 max=0.003330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0977392 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0977392 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=0.066170Jy sigma=1.280311 ! Fit after self-cal, rms=0.066095Jy sigma=1.278979 ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284153 Jy ! Component: 100 - total flux cleaned = 0.00346717 Jy ! Total flux subtracted in 100 components = 0.00346717 Jy ! Clean residual min=-0.002511 max=0.003042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.101206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.101206 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=0.065929Jy sigma=1.275207 ! Fit after self-cal, rms=0.065903Jy sigma=1.274767 ! 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=0.7985 mas, bmaj=1.894 mas, bpa=-2.428 degrees ! Estimated noise=0.184561 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 (-0.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309575 Jy ! Component: 100 - total flux cleaned = 0.00507462 Jy ! Component: 150 - total flux cleaned = 0.00660492 Jy ! Component: 200 - total flux cleaned = 0.00722266 Jy ! Total flux subtracted in 200 components = 0.00722266 Jy ! Clean residual min=-0.001810 max=0.002620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.108429 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.108429 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=0.065714Jy sigma=1.270720 ! Fit after self-cal, rms=0.065683Jy sigma=1.270106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.894 at -2.428 degrees (North through East) ! Clean map min=-0.0018144 max=0.050233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.15 HN 0.99 LA 0.94 ! MK 1.03 NL 1.12 OV 0.96 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.95 LA 0.99 ! MK 0.93 NL 1.09 OV 0.95 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 0.97 LA 0.96 ! MK 0.94 NL 1.04 OV 1.03 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.91 LA 0.95 ! MK 0.98 NL 1.09 OV 0.95 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.98 LA 0.92 ! MK 0.98 NL 1.13 OV 1.01 PT 1.01 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.88 LA 0.96 ! MK 0.94 NL 1.09 OV 0.97 PT 0.99 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.92 LA 0.96 ! MK 0.97 NL 1.15 OV 0.96 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.97 LA 0.96 ! MK 0.96 NL 1.12 OV 0.95 PT 0.97 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.93 LA 0.94 ! MK 0.99 NL 1.16 OV 0.94 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.91 LA 0.91 ! MK 0.93 NL 1.11 OV 0.97 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.92 LA 0.91 ! MK 0.85 NL 1.18 OV 0.98 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.95 LA 0.90 ! MK 0.83 NL 1.12 OV 0.97 PT 1.00 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.065683Jy sigma=1.270106 ! Fit after self-cal, rms=0.062222Jy sigma=1.263304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=1.86 mas, bpa=-1.876 degrees ! Estimated noise=0.178519 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 = -0.000380246 Jy ! Component: 100 - total flux cleaned = -0.000422508 Jy ! Component: 150 - total flux cleaned = -0.00035201 Jy ! Component: 200 - total flux cleaned = -0.000319668 Jy ! Total flux subtracted in 200 components = -0.000319668 Jy ! Clean residual min=-0.001539 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.108109 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.108109 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=0.062171Jy sigma=1.262312 ! Fit after self-cal, rms=0.062216Jy sigma=1.261811 ! 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=0.062216Jy sigma=1.261811 ! Fit after self-cal, rms=0.062257Jy sigma=1.257575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7782 mas, bmaj=1.859 mas, bpa=-2.104 degrees ! Estimated noise=0.177905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26507e-05 Jy ! Component: 100 - total flux cleaned = -1.85821e-06 Jy ! Component: 150 - total flux cleaned = -5.29126e-05 Jy ! Component: 200 - total flux cleaned = -0.000100505 Jy ! Total flux subtracted in 200 components = -0.000100505 Jy ! Clean residual min=-0.001109 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.108009 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.108009 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=0.062231Jy sigma=1.257071 ! Fit after self-cal, rms=0.062259Jy sigma=1.256873 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 (0.6, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010988 Jy ! Component: 100 - total flux cleaned = 0.00135924 Jy ! Component: 150 - total flux cleaned = 0.0014333 Jy ! Component: 200 - total flux cleaned = 0.00141022 Jy ! Total flux subtracted in 200 components = 0.00141022 Jy ! Clean residual min=-0.001032 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.109419 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.109419 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=0.062226Jy sigma=1.256303 ! Fit after self-cal, rms=0.062226Jy sigma=1.256252 ! 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=0.062226Jy sigma=1.256252 ! Fit after self-cal, rms=0.062618Jy sigma=1.256385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.856 mas, bpa=-2.161 degrees ! Estimated noise=0.178106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070651 Jy ! Component: 100 - total flux cleaned = 0.00108613 Jy ! Component: 150 - total flux cleaned = 0.00119908 Jy ! Component: 200 - total flux cleaned = 0.00128235 Jy ! Total flux subtracted in 200 components = 0.00128235 Jy ! Clean residual min=-0.001048 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.110701 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.110701 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=0.062598Jy sigma=1.256032 ! Fit after self-cal, rms=0.062617Jy sigma=1.255967 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 = 0.000211673 Jy ! Component: 100 - total flux cleaned = 0.000252348 Jy ! Component: 150 - total flux cleaned = 0.000270652 Jy ! Component: 200 - total flux cleaned = 0.000288335 Jy ! Total flux subtracted in 200 components = 0.000288335 Jy ! Clean residual min=-0.001042 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.11099 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.11099 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=0.062604Jy sigma=1.255761 ! Fit after self-cal, rms=0.062604Jy sigma=1.255748 ! 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=0.062604Jy sigma=1.255748 ! Fit after self-cal, rms=0.062702Jy sigma=1.255798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=3.151 mas, bpa=0.4501 degrees ! Estimated noise=0.245805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48022e-05 Jy ! Component: 100 - total flux cleaned = 3.03273e-05 Jy ! Component: 150 - total flux cleaned = 0.000160237 Jy ! Component: 200 - total flux cleaned = 0.000254675 Jy ! Total flux subtracted in 200 components = 0.000254675 Jy ! Clean residual min=-0.001211 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.111244 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.111244 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=0.062691Jy sigma=1.255694 ! Fit after self-cal, rms=0.062700Jy sigma=1.255655 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 = -3.85547e-05 Jy ! Component: 100 - total flux cleaned = -5.45992e-05 Jy ! Component: 150 - total flux cleaned = -2.46993e-05 Jy ! Component: 200 - total flux cleaned = -1.13018e-05 Jy ! Total flux subtracted in 200 components = -1.13018e-05 Jy ! Clean residual min=-0.001161 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.111233 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.111233 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=0.062694Jy sigma=1.255610 ! Fit after self-cal, rms=0.062695Jy sigma=1.255600 ! 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=0.7747 mas, bmaj=1.853 mas, bpa=-2.177 degrees ! Estimated noise=0.178239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.853 at -2.177 degrees (North through East) ! Clean map min=-0.00097959 max=0.048908 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=0.6339 mas, bmaj=1.629 mas, bpa=-3.164 degrees ! Estimated noise=0.311289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366945 Jy ! Component: 100 - total flux cleaned = 0.0566026 Jy ! Component: 150 - total flux cleaned = 0.0684476 Jy ! Component: 200 - total flux cleaned = 0.0764736 Jy ! Total flux subtracted in 200 components = 0.0764736 Jy ! Clean residual min=-0.002892 max=0.004501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0764736 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 0.0764736 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.853 mas, bpa=-2.177 degrees ! Estimated noise=0.178239 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 = 0.00854655 Jy ! Component: 100 - total flux cleaned = 0.0139553 Jy ! Component: 150 - total flux cleaned = 0.0175399 Jy ! Component: 200 - total flux cleaned = 0.0201466 Jy ! Total flux subtracted in 200 components = 0.0201466 Jy ! Clean residual min=-0.001682 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0966203 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.0966203 Jy ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215958 Jy ! Component: 100 - total flux cleaned = 0.003925 Jy ! Component: 150 - total flux cleaned = 0.00543533 Jy ! Component: 200 - total flux cleaned = 0.0067529 Jy ! Total flux subtracted in 200 components = 0.0067529 Jy ! Clean residual min=-0.001253 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.103373 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.103373 Jy ! Inverting map ! Added new window around map position (-8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130367 Jy ! Component: 100 - total flux cleaned = 0.00220312 Jy ! Component: 150 - total flux cleaned = 0.00297749 Jy ! Component: 200 - total flux cleaned = 0.00354347 Jy ! Total flux subtracted in 200 components = 0.00354347 Jy ! Clean residual min=-0.001104 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.106917 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.106917 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=1.914 mas, bmaj=3.151 mas, bpa=0.4501 degrees ! Estimated noise=0.245805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118397 Jy ! Component: 100 - total flux cleaned = 0.00205712 Jy ! Component: 150 - total flux cleaned = 0.00264364 Jy ! Component: 200 - total flux cleaned = 0.00315272 Jy ! Total flux subtracted in 200 components = 0.00315272 Jy ! Clean residual min=-0.001364 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.110069 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 = 0.000316326 Jy ! Component: 100 - total flux cleaned = 0.000584551 Jy ! Component: 150 - total flux cleaned = 0.000849716 Jy ! Component: 200 - total flux cleaned = 0.00104359 Jy ! Total flux subtracted in 200 components = 0.00104359 Jy ! Clean residual min=-0.001241 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.111113 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 134 components and 0.111113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.853 mas, bpa=-2.177 degrees ! Estimated noise=0.178239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123695 Jy ! Component: 100 - total flux cleaned = 0.000263215 Jy ! Component: 150 - total flux cleaned = 0.000438624 Jy ! Component: 200 - total flux cleaned = 0.000550166 Jy ! Total flux subtracted in 200 components = 0.000550166 Jy ! Clean residual min=-0.001072 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.111663 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.111663 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=0.062704Jy sigma=1.255729 ! Fit after self-cal, rms=0.062668Jy sigma=1.255126 wmodel J0627+0324_X_map.mod ! Writing 152 model components to file: J0627+0324_X_map.mod wobs J0627+0324_X_uvs.fits ! Writing UV FITS file: J0627+0324_X_uvs.fits wwins J0627+0324_X_map.win ! wwins: Wrote 9 windows to J0627+0324_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 = -0.000406516 Jy ! Component: 100 - total flux cleaned = -0.000736623 Jy ! Component: 150 - total flux cleaned = -0.00098757 Jy ! Component: 200 - total flux cleaned = -0.00116876 Jy ! Component: 250 - total flux cleaned = -0.00135982 Jy ! Component: 300 - total flux cleaned = -0.00150338 Jy ! Component: 350 - total flux cleaned = -0.00164368 Jy ! Component: 400 - total flux cleaned = -0.00179507 Jy ! Component: 450 - total flux cleaned = -0.00194387 Jy ! Component: 500 - total flux cleaned = -0.00210359 Jy ! Component: 550 - total flux cleaned = -0.00228664 Jy ! Component: 600 - total flux cleaned = -0.00242817 Jy ! Component: 650 - total flux cleaned = -0.00256767 Jy ! Component: 700 - total flux cleaned = -0.00271776 Jy ! Component: 750 - total flux cleaned = -0.00284103 Jy ! Component: 800 - total flux cleaned = -0.00297476 Jy ! Component: 850 - total flux cleaned = -0.00308291 Jy ! Component: 900 - total flux cleaned = -0.00318987 Jy ! Component: 950 - total flux cleaned = -0.00330713 Jy ! Component: 1000 - total flux cleaned = -0.00342268 Jy ! Component: 1050 - total flux cleaned = -0.00350281 Jy ! Component: 1100 - total flux cleaned = -0.00357086 Jy ! Component: 1150 - total flux cleaned = -0.00364923 Jy ! Component: 1200 - total flux cleaned = -0.00374881 Jy ! Component: 1250 - total flux cleaned = -0.00374875 Jy ! Component: 1300 - total flux cleaned = -0.00383575 Jy ! Component: 1350 - total flux cleaned = -0.00387866 Jy ! Component: 1400 - total flux cleaned = -0.00389974 Jy ! Component: 1450 - total flux cleaned = -0.00389993 Jy ! Component: 1500 - total flux cleaned = -0.00399371 Jy ! Component: 1550 - total flux cleaned = -0.00400397 Jy ! Component: 1600 - total flux cleaned = -0.00402464 Jy ! Component: 1650 - total flux cleaned = -0.00406518 Jy ! Component: 1700 - total flux cleaned = -0.00410528 Jy ! Component: 1750 - total flux cleaned = -0.00414506 Jy ! Component: 1800 - total flux cleaned = -0.00419445 Jy ! Component: 1850 - total flux cleaned = -0.00422388 Jy ! Component: 1900 - total flux cleaned = -0.00425303 Jy ! Component: 1950 - total flux cleaned = -0.00433009 Jy ! Component: 2000 - total flux cleaned = -0.00434927 Jy ! Component: 2050 - total flux cleaned = -0.00438729 Jy ! Component: 2100 - total flux cleaned = -0.00444381 Jy ! Component: 2150 - total flux cleaned = -0.00448101 Jy ! Component: 2200 - total flux cleaned = -0.0045458 Jy ! Component: 2250 - total flux cleaned = -0.00460078 Jy ! Component: 2300 - total flux cleaned = -0.00462801 Jy ! Component: 2350 - total flux cleaned = -0.00465514 Jy ! Component: 2400 - total flux cleaned = -0.0047446 Jy ! Component: 2450 - total flux cleaned = -0.00475357 Jy ! Component: 2500 - total flux cleaned = -0.00480648 Jy ! Component: 2550 - total flux cleaned = -0.0048328 Jy ! Component: 2600 - total flux cleaned = -0.00486757 Jy ! Component: 2650 - total flux cleaned = -0.0048677 Jy ! Component: 2700 - total flux cleaned = -0.00490189 Jy ! Component: 2750 - total flux cleaned = -0.00493589 Jy ! Component: 2800 - total flux cleaned = -0.00496961 Jy ! Component: 2850 - total flux cleaned = -0.00498636 Jy ! Component: 2900 - total flux cleaned = -0.00499467 Jy ! Component: 2950 - total flux cleaned = -0.00501955 Jy ! Component: 3000 - total flux cleaned = -0.0050442 Jy ! Component: 3050 - total flux cleaned = -0.00505245 Jy ! Component: 3100 - total flux cleaned = -0.00509308 Jy ! Component: 3150 - total flux cleaned = -0.00509308 Jy ! Component: 3200 - total flux cleaned = -0.00510097 Jy ! Component: 3250 - total flux cleaned = -0.0051248 Jy ! Component: 3300 - total flux cleaned = -0.00514839 Jy ! Component: 3350 - total flux cleaned = -0.00515623 Jy ! Component: 3400 - total flux cleaned = -0.00513288 Jy ! Component: 3450 - total flux cleaned = -0.00514834 Jy ! Component: 3500 - total flux cleaned = -0.00517911 Jy ! Component: 3550 - total flux cleaned = -0.00520977 Jy ! Component: 3600 - total flux cleaned = -0.00520218 Jy ! Component: 3650 - total flux cleaned = -0.0052098 Jy ! Component: 3700 - total flux cleaned = -0.00524737 Jy ! Component: 3750 - total flux cleaned = -0.00529961 Jy ! Component: 3800 - total flux cleaned = -0.00531453 Jy ! Component: 3850 - total flux cleaned = -0.00531462 Jy ! Component: 3900 - total flux cleaned = -0.00536601 Jy ! Component: 3950 - total flux cleaned = -0.00538058 Jy ! Component: 4000 - total flux cleaned = -0.00542409 Jy ! Component: 4050 - total flux cleaned = -0.0054457 Jy ! Total flux subtracted in 4096 components = -0.00546006 Jy ! Clean residual min=-0.000474 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.106203 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 456 components and 0.106203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0627+0324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.853 at -2.177 degrees (North through East) ! Clean map min=-0.00072203 max=0.049139 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0627+0324_X_map.fits wmodel /vlbi/uf001/uva//J0627+0324_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J0627+0324_X_map.mod wobs /vlbi/uf001/uva//J0627+0324_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0627+0324_X_uvs.fits wwins /vlbi/uf001/uva//J0627+0324_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0627+0324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.049139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.760786 0.760786 1.52157 3.04314 6.08629 12.1726 24.3452 48.6903 97.3806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.328 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0627+0324_X_dfm.log closed on Sun Jan 13 23:00:29 2019