! Started logfile: /vlbi/uf001/uva//J1400+0425_X_dfm.log on Mon Jan 14 02:42:08 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//J1400+0425_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1400+0425_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989583 visibilities/baseline/integration-bin. ! Found source: J1400+0425 ! ! 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 30780 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 J1400+0425_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003667Jy sigma=22.651011 ! Fit after self-cal, rms=0.911034Jy sigma=20.534943 ! 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=0.6762 mas, bmaj=1.623 mas, bpa=-2.193 degrees ! Estimated noise=0.302782 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 = 0.0681834 Jy ! Component: 100 - total flux cleaned = 0.0864597 Jy ! Total flux subtracted in 100 components = 0.0864597 Jy ! Clean residual min=-0.003941 max=0.007597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0864597 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0864597 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=0.060383Jy sigma=1.280194 ! Fit after self-cal, rms=0.060231Jy sigma=1.276563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816752 Jy ! Component: 100 - total flux cleaned = 0.0119986 Jy ! Total flux subtracted in 100 components = 0.0119986 Jy ! Clean residual min=-0.003468 max=0.004614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0984583 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0984583 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=0.059123Jy sigma=1.248287 ! Fit after self-cal, rms=0.059120Jy sigma=1.247847 ! 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=0.8318 mas, bmaj=1.898 mas, bpa=-2.226 degrees ! Estimated noise=0.181289 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 (-19.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483349 Jy ! Component: 100 - total flux cleaned = 0.00764796 Jy ! Component: 150 - total flux cleaned = 0.00968896 Jy ! Component: 200 - total flux cleaned = 0.0110809 Jy ! Total flux subtracted in 200 components = 0.0110809 Jy ! Clean residual min=-0.003302 max=0.004645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.109539 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.109539 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=0.058654Jy sigma=1.237720 ! Fit after self-cal, rms=0.058609Jy sigma=1.236525 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8318 x 1.898 at -2.226 degrees (North through East) ! Clean map min=-0.0033074 max=0.089761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.04 LA 0.99 ! MK 1.05 NL 1.13 OV 0.90 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.04 LA 0.96 ! MK 1.03 NL 1.15 OV 0.91 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.04 LA 0.98 ! MK 0.97 NL 1.15 OV 0.91 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.07 LA 0.96 ! MK 1.02 NL 1.13 OV 0.92 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.06 LA 0.98 ! MK 0.97 NL 1.15 OV 0.90 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.06 LA 0.97 ! MK 1.03 NL 1.12 OV 0.93 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.06 LA 0.96 ! MK 1.03 NL 1.12 OV 0.93 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.07 LA 0.99 ! MK 1.02 NL 1.13 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.02 LA 0.96 ! MK 0.98 NL 1.16 OV 0.91 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.09 LA 0.95 ! MK 1.02 NL 1.15 OV 0.93 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.08 LA 0.99 ! MK 1.02 NL 1.12 OV 0.91 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.08 LA 0.95 ! MK 1.13 NL 1.13 OV 0.92 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.058609Jy sigma=1.236525 ! Fit after self-cal, rms=0.057511Jy sigma=1.222012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=1.893 mas, bpa=-1.518 degrees ! Estimated noise=0.179576 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 (-15.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352986 Jy ! Component: 100 - total flux cleaned = 0.00542731 Jy ! Component: 150 - total flux cleaned = 0.00627322 Jy ! Component: 200 - total flux cleaned = 0.00656473 Jy ! Total flux subtracted in 200 components = 0.00656473 Jy ! Clean residual min=-0.003116 max=0.003296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.116104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.116104 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=0.057261Jy sigma=1.216542 ! Fit after self-cal, rms=0.057275Jy sigma=1.215368 ! 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=0.057275Jy sigma=1.215368 ! Fit after self-cal, rms=0.059362Jy sigma=1.195474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=1.887 mas, bpa=-1.462 degrees ! Estimated noise=0.181919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142499 Jy ! Component: 100 - total flux cleaned = 9.12379e-05 Jy ! Component: 150 - total flux cleaned = 4.91957e-05 Jy ! Component: 200 - total flux cleaned = -6.22654e-05 Jy ! Total flux subtracted in 200 components = -6.22654e-05 Jy ! Clean residual min=-0.001764 max=0.002639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.116042 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.116042 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=0.059272Jy sigma=1.193595 ! Fit after self-cal, rms=0.059326Jy sigma=1.193195 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 (-3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265423 Jy ! Component: 100 - total flux cleaned = 0.00378524 Jy ! Component: 150 - total flux cleaned = 0.00417001 Jy ! Component: 200 - total flux cleaned = 0.004283 Jy ! Total flux subtracted in 200 components = 0.004283 Jy ! Clean residual min=-0.001516 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.120325 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.120325 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=0.059202Jy sigma=1.189814 ! Fit after self-cal, rms=0.059195Jy sigma=1.189538 ! Inverting map ! Added new window around map position (-5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153514 Jy ! Component: 100 - total flux cleaned = 0.0020407 Jy ! Component: 150 - total flux cleaned = 0.00236288 Jy ! Component: 200 - total flux cleaned = 0.0025254 Jy ! Total flux subtracted in 200 components = 0.0025254 Jy ! Clean residual min=-0.001419 max=0.001678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.12285 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.12285 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=0.059132Jy sigma=1.188010 ! Fit after self-cal, rms=0.059126Jy sigma=1.187939 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116337 Jy ! Component: 100 - total flux cleaned = 0.00126768 Jy ! Component: 150 - total flux cleaned = 0.00120857 Jy ! Component: 200 - total flux cleaned = 0.00118143 Jy ! Total flux subtracted in 200 components = 0.00118143 Jy ! Clean residual min=-0.001343 max=0.001279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.124031 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 0.124031 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=0.059079Jy sigma=1.186898 ! Fit after self-cal, rms=0.059076Jy sigma=1.186836 ! 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=0.059076Jy sigma=1.186836 ! Fit after self-cal, rms=0.060287Jy sigma=1.184678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=1.882 mas, bpa=-1.395 degrees ! Estimated noise=0.181535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12473e-05 Jy ! Component: 100 - total flux cleaned = 0.000229994 Jy ! Component: 150 - total flux cleaned = 0.000294824 Jy ! Component: 200 - total flux cleaned = 0.00032434 Jy ! Total flux subtracted in 200 components = 0.00032434 Jy ! Clean residual min=-0.001147 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.124356 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 188 components and 0.124356 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=0.060238Jy sigma=1.183674 ! Fit after self-cal, rms=0.060255Jy sigma=1.183568 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 = 4.94251e-05 Jy ! Component: 100 - total flux cleaned = 2.19103e-05 Jy ! Component: 150 - total flux cleaned = -2.53785e-05 Jy ! Component: 200 - total flux cleaned = -8.94723e-05 Jy ! Total flux subtracted in 200 components = -8.94723e-05 Jy ! Clean residual min=-0.001068 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.124266 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.124266 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=0.060234Jy sigma=1.183160 ! Fit after self-cal, rms=0.060230Jy sigma=1.183139 ! 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=0.060230Jy sigma=1.183139 ! Fit after self-cal, rms=0.060402Jy sigma=1.182957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=3.152 mas, bpa=-3.867 degrees ! Estimated noise=0.243089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77044e-05 Jy ! Component: 100 - total flux cleaned = 2.89105e-05 Jy ! Component: 150 - total flux cleaned = 8.45564e-05 Jy ! Component: 200 - total flux cleaned = 0.000156177 Jy ! Total flux subtracted in 200 components = 0.000156177 Jy ! Clean residual min=-0.001154 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.124422 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 220 components and 0.124422 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=0.060381Jy sigma=1.182554 ! Fit after self-cal, rms=0.060381Jy sigma=1.182487 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 = 1.78093e-05 Jy ! Component: 100 - total flux cleaned = 0.00010329 Jy ! Component: 150 - total flux cleaned = 0.000177458 Jy ! Component: 200 - total flux cleaned = 0.000194857 Jy ! Total flux subtracted in 200 components = 0.000194857 Jy ! Clean residual min=-0.001118 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.124617 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 233 components and 0.124617 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=0.060372Jy sigma=1.182348 ! Fit after self-cal, rms=0.060370Jy sigma=1.182333 ! 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=0.8204 mas, bmaj=1.881 mas, bpa=-1.4 degrees ! Estimated noise=0.181054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8204 x 1.881 at -1.4 degrees (North through East) ! Clean map min=-0.0014553 max=0.08959 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=0.6698 mas, bmaj=1.615 mas, bpa=-1.418 degrees ! Estimated noise=0.300327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675158 Jy ! Component: 100 - total flux cleaned = 0.0860923 Jy ! Component: 150 - total flux cleaned = 0.0943727 Jy ! Component: 200 - total flux cleaned = 0.0987708 Jy ! Total flux subtracted in 200 components = 0.0987708 Jy ! Clean residual min=-0.001978 max=0.002402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0987708 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 0.0987708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.881 mas, bpa=-1.4 degrees ! Estimated noise=0.181054 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 = 0.0047631 Jy ! Component: 100 - total flux cleaned = 0.00831788 Jy ! Component: 150 - total flux cleaned = 0.0111327 Jy ! Component: 200 - total flux cleaned = 0.0134298 Jy ! Total flux subtracted in 200 components = 0.0134298 Jy ! Clean residual min=-0.001246 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.112201 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.112201 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=1.963 mas, bmaj=3.152 mas, bpa=-3.867 degrees ! Estimated noise=0.243089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368296 Jy ! Component: 100 - total flux cleaned = 0.00606979 Jy ! Component: 150 - total flux cleaned = 0.00774338 Jy ! Component: 200 - total flux cleaned = 0.00895154 Jy ! Total flux subtracted in 200 components = 0.00895154 Jy ! Clean residual min=-0.001210 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.121152 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 = 0.00051898 Jy ! Component: 100 - total flux cleaned = 0.000868544 Jy ! Component: 150 - total flux cleaned = 0.00120597 Jy ! Component: 200 - total flux cleaned = 0.0014819 Jy ! Total flux subtracted in 200 components = 0.0014819 Jy ! Clean residual min=-0.001038 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.122634 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 130 components and 0.122634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.881 mas, bpa=-1.4 degrees ! Estimated noise=0.181054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219932 Jy ! Component: 100 - total flux cleaned = 0.000433632 Jy ! Component: 150 - total flux cleaned = 0.000553086 Jy ! Component: 200 - total flux cleaned = 0.000641858 Jy ! Total flux subtracted in 200 components = 0.000641858 Jy ! Clean residual min=-0.000851 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.123276 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.123276 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=0.060390Jy sigma=1.182851 ! Fit after self-cal, rms=0.060377Jy sigma=1.182602 wmodel J1400+0425_X_map.mod ! Writing 161 model components to file: J1400+0425_X_map.mod wobs J1400+0425_X_uvs.fits ! Writing UV FITS file: J1400+0425_X_uvs.fits wwins J1400+0425_X_map.win ! wwins: Wrote 6 windows to J1400+0425_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 = 0.000198662 Jy ! Component: 100 - total flux cleaned = 0.000214178 Jy ! Component: 150 - total flux cleaned = 0.000213947 Jy ! Component: 200 - total flux cleaned = 0.000199702 Jy ! Component: 250 - total flux cleaned = 0.000255625 Jy ! Component: 300 - total flux cleaned = 0.000309891 Jy ! Component: 350 - total flux cleaned = 0.000336387 Jy ! Component: 400 - total flux cleaned = 0.000388697 Jy ! Component: 450 - total flux cleaned = 0.000414265 Jy ! Component: 500 - total flux cleaned = 0.00045207 Jy ! Component: 550 - total flux cleaned = 0.000451767 Jy ! Component: 600 - total flux cleaned = 0.000427596 Jy ! Component: 650 - total flux cleaned = 0.000427752 Jy ! Component: 700 - total flux cleaned = 0.000427706 Jy ! Component: 750 - total flux cleaned = 0.000392828 Jy ! Component: 800 - total flux cleaned = 0.000427605 Jy ! Component: 850 - total flux cleaned = 0.000439058 Jy ! Component: 900 - total flux cleaned = 0.000438963 Jy ! Component: 950 - total flux cleaned = 0.000427986 Jy ! Component: 1000 - total flux cleaned = 0.000416963 Jy ! Component: 1050 - total flux cleaned = 0.000395481 Jy ! Component: 1100 - total flux cleaned = 0.000406164 Jy ! Component: 1150 - total flux cleaned = 0.000416586 Jy ! Component: 1200 - total flux cleaned = 0.000385334 Jy ! Component: 1250 - total flux cleaned = 0.000405926 Jy ! Component: 1300 - total flux cleaned = 0.000395568 Jy ! Component: 1350 - total flux cleaned = 0.000415809 Jy ! Component: 1400 - total flux cleaned = 0.000385653 Jy ! Component: 1450 - total flux cleaned = 0.000405475 Jy ! Component: 1500 - total flux cleaned = 0.000386006 Jy ! Component: 1550 - total flux cleaned = 0.000424923 Jy ! Component: 1600 - total flux cleaned = 0.000434363 Jy ! Component: 1650 - total flux cleaned = 0.000415135 Jy ! Component: 1700 - total flux cleaned = 0.000415218 Jy ! Component: 1750 - total flux cleaned = 0.00044346 Jy ! Component: 1800 - total flux cleaned = 0.000452816 Jy ! Component: 1850 - total flux cleaned = 0.000425006 Jy ! Component: 1900 - total flux cleaned = 0.00038844 Jy ! Component: 1950 - total flux cleaned = 0.000397433 Jy ! Component: 2000 - total flux cleaned = 0.000388476 Jy ! Component: 2050 - total flux cleaned = 0.000361616 Jy ! Component: 2100 - total flux cleaned = 0.000379414 Jy ! Component: 2150 - total flux cleaned = 0.000352939 Jy ! Component: 2200 - total flux cleaned = 0.000335588 Jy ! Component: 2250 - total flux cleaned = 0.000344151 Jy ! Component: 2300 - total flux cleaned = 0.000309668 Jy ! Component: 2350 - total flux cleaned = 0.000326873 Jy ! Component: 2400 - total flux cleaned = 0.000326873 Jy ! Component: 2450 - total flux cleaned = 0.00033527 Jy ! Component: 2500 - total flux cleaned = 0.000352042 Jy ! Component: 2550 - total flux cleaned = 0.000310389 Jy ! Component: 2600 - total flux cleaned = 0.000310286 Jy ! Component: 2650 - total flux cleaned = 0.000310316 Jy ! Component: 2700 - total flux cleaned = 0.000293993 Jy ! Component: 2750 - total flux cleaned = 0.000334535 Jy ! Component: 2800 - total flux cleaned = 0.000270011 Jy ! Component: 2850 - total flux cleaned = 0.000262134 Jy ! Component: 2900 - total flux cleaned = 0.000278071 Jy ! Component: 2950 - total flux cleaned = 0.000254344 Jy ! Component: 3000 - total flux cleaned = 0.00023868 Jy ! Component: 3050 - total flux cleaned = 0.000254362 Jy ! Component: 3100 - total flux cleaned = 0.000246622 Jy ! Component: 3150 - total flux cleaned = 0.000254327 Jy ! Component: 3200 - total flux cleaned = 0.000246662 Jy ! Component: 3250 - total flux cleaned = 0.000246671 Jy ! Component: 3300 - total flux cleaned = 0.000261747 Jy ! Component: 3350 - total flux cleaned = 0.000216533 Jy ! Component: 3400 - total flux cleaned = 0.000224099 Jy ! Component: 3450 - total flux cleaned = 0.00023149 Jy ! Component: 3500 - total flux cleaned = 0.00022416 Jy ! Component: 3550 - total flux cleaned = 0.000246295 Jy ! Component: 3600 - total flux cleaned = 0.000216992 Jy ! Component: 3650 - total flux cleaned = 0.000260678 Jy ! Component: 3700 - total flux cleaned = 0.000202784 Jy ! Component: 3750 - total flux cleaned = 0.000217222 Jy ! Component: 3800 - total flux cleaned = 0.000224452 Jy ! Component: 3850 - total flux cleaned = 0.000224418 Jy ! Component: 3900 - total flux cleaned = 0.000224433 Jy ! Component: 3950 - total flux cleaned = 0.000273774 Jy ! Component: 4000 - total flux cleaned = 0.000252716 Jy ! Component: 4050 - total flux cleaned = 0.000217865 Jy ! Total flux subtracted in 4096 components = 0.000245622 Jy ! Clean residual min=-0.000396 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.123521 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 465 components and 0.123521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1400+0425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8204 x 1.881 at -1.4 degrees (North through East) ! Clean map min=-0.00066965 max=0.089604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1400+0425_X_map.fits wmodel /vlbi/uf001/uva//J1400+0425_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1400+0425_X_map.mod wobs /vlbi/uf001/uva//J1400+0425_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1400+0425_X_uvs.fits wwins /vlbi/uf001/uva//J1400+0425_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1400+0425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397936 0.397936 0.795872 1.59174 3.18349 6.36698 12.734 25.4679 50.9358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.889 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1400+0425_X_dfm.log closed on Mon Jan 14 02:42:14 2019