! Started logfile: /vlbi/uf001/uva//J1111+5227_X_dfm.log on Mon Jan 14 01:10:48 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//J1111+5227_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1111+5227_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1111+5227 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 46980 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1111+5227_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=1.002958Jy sigma=23.364818 ! Fit after self-cal, rms=0.961529Jy sigma=22.388369 ! 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=0.7694 mas, bmaj=1.022 mas, bpa=19.96 degrees ! Estimated noise=0.325453 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 = 0.0288775 Jy ! Component: 100 - total flux cleaned = 0.0371668 Jy ! Total flux subtracted in 100 components = 0.0371668 Jy ! Clean residual min=-0.002423 max=0.003438 Jy/beam ! Clean residual mean=0.000007 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0371669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0371669 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=0.056397Jy sigma=1.261676 ! Fit after self-cal, rms=0.054395Jy sigma=1.213896 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573268 Jy ! Component: 100 - total flux cleaned = 0.00828255 Jy ! Total flux subtracted in 100 components = 0.00828255 Jy ! Clean residual min=-0.001989 max=0.002074 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0454494 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0454494 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=0.053638Jy sigma=1.195669 ! Fit after self-cal, rms=0.053634Jy sigma=1.195310 ! 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=1.024 mas, bmaj=1.345 mas, bpa=21.4 degrees ! Estimated noise=0.144143 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 = 0.00235316 Jy ! Component: 100 - total flux cleaned = 0.00333272 Jy ! Component: 150 - total flux cleaned = 0.00374175 Jy ! Component: 200 - total flux cleaned = 0.00378343 Jy ! Total flux subtracted in 200 components = 0.00378343 Jy ! Clean residual min=-0.001211 max=0.001808 Jy/beam ! Clean residual mean=0.000006 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0492328 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0492328 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=0.053539Jy sigma=1.193338 ! Fit after self-cal, rms=0.053544Jy sigma=1.193150 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016518 Jy ! Component: 100 - total flux cleaned = 0.00245064 Jy ! Component: 150 - total flux cleaned = 0.00267199 Jy ! Component: 200 - total flux cleaned = 0.00273076 Jy ! Total flux subtracted in 200 components = 0.00273076 Jy ! Clean residual min=-0.001155 max=0.001450 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0519636 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0519636 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=0.053495Jy sigma=1.191806 ! Fit after self-cal, rms=0.053476Jy sigma=1.191478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.345 at 21.4 degrees (North through East) ! Clean map min=-0.0010861 max=0.04225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.06 ! LA 1.05 MK 1.06 NL 1.09 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.01 ! LA 1.05 MK 1.00 NL 1.11 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.08 ! LA 1.01 MK 1.07 NL 1.11 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.92 KP 1.04 ! LA 1.01 MK 1.06 NL 1.20 OV 0.86 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 KP 1.11 ! LA 0.98 MK 0.97 NL 1.15 OV 0.98 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.93 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.07 ! LA 0.96 MK 1.06 NL 1.19 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 1.07 ! LA 0.96 MK 1.06 NL 1.13 OV 0.86 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 1.00 ! LA 1.01 MK 0.98 NL 1.13 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.06 ! LA 1.08 MK 0.93 NL 1.11 OV 0.90 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 1.00 ! LA 1.01 MK 1.03 NL 1.15 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.91 KP 1.04 ! LA 0.99 MK 0.91 NL 1.18 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.053476Jy sigma=1.191478 ! Fit after self-cal, rms=0.052661Jy sigma=1.186886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.344 mas, bpa=21.55 degrees ! Estimated noise=0.144299 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 = -0.000428083 Jy ! Component: 100 - total flux cleaned = -0.00053447 Jy ! Component: 150 - total flux cleaned = -0.000639932 Jy ! Component: 200 - total flux cleaned = -0.000694331 Jy ! Total flux subtracted in 200 components = -0.000694331 Jy ! Clean residual min=-0.000771 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0512693 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0512693 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=0.052649Jy sigma=1.186637 ! Fit after self-cal, rms=0.052681Jy sigma=1.186127 ! 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=0.052681Jy sigma=1.186127 ! Fit after self-cal, rms=0.053015Jy sigma=1.183930 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.336 mas, bpa=22.19 degrees ! Estimated noise=0.1445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209815 Jy ! Component: 100 - total flux cleaned = -0.000303477 Jy ! Component: 150 - total flux cleaned = -0.000393073 Jy ! Component: 200 - total flux cleaned = -0.000472062 Jy ! Total flux subtracted in 200 components = -0.000472062 Jy ! Clean residual min=-0.000698 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0507972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0507972 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=0.053007Jy sigma=1.183754 ! Fit after self-cal, rms=0.053031Jy sigma=1.183542 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 = -0.000143782 Jy ! Component: 100 - total flux cleaned = -0.000207398 Jy ! Component: 150 - total flux cleaned = -0.000255367 Jy ! Component: 200 - total flux cleaned = -0.000273319 Jy ! Total flux subtracted in 200 components = -0.000273319 Jy ! Clean residual min=-0.000674 max=0.000706 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0505239 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0505239 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=0.053027Jy sigma=1.183469 ! Fit after self-cal, rms=0.053027Jy sigma=1.183467 ! Inverting map ! Added new window around map position (34, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366873 Jy ! Component: 100 - total flux cleaned = 0.000468108 Jy ! Component: 150 - total flux cleaned = 0.000495704 Jy ! Component: 200 - total flux cleaned = 0.000472383 Jy ! Total flux subtracted in 200 components = 0.000472383 Jy ! Clean residual min=-0.000731 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0509963 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0509963 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=0.053016Jy sigma=1.183235 ! Fit after self-cal, rms=0.053016Jy sigma=1.183203 ! 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=0.053016Jy sigma=1.183203 ! Fit after self-cal, rms=0.053020Jy sigma=1.182887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.333 mas, bpa=22.59 degrees ! Estimated noise=0.144015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8213e-05 Jy ! Component: 100 - total flux cleaned = 2.58515e-05 Jy ! Component: 150 - total flux cleaned = 3.82979e-05 Jy ! Component: 200 - total flux cleaned = 3.81321e-05 Jy ! Total flux subtracted in 200 components = 3.81321e-05 Jy ! Clean residual min=-0.000725 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0510344 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0510344 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=0.053014Jy sigma=1.182773 ! Fit after self-cal, rms=0.053025Jy sigma=1.182735 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 = 1.32446e-05 Jy ! Component: 100 - total flux cleaned = -8.13975e-06 Jy ! Component: 150 - total flux cleaned = -1.80297e-05 Jy ! Component: 200 - total flux cleaned = -2.75469e-05 Jy ! Total flux subtracted in 200 components = -2.75469e-05 Jy ! Clean residual min=-0.000722 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0510069 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0510069 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=0.053021Jy sigma=1.182665 ! Fit after self-cal, rms=0.053022Jy sigma=1.182662 ! 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=0.053022Jy sigma=1.182662 ! Fit after self-cal, rms=0.052952Jy sigma=1.182642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=2.492 mas, bpa=33.06 degrees ! Estimated noise=0.184185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104621 Jy ! Component: 100 - total flux cleaned = 0.000104431 Jy ! Component: 150 - total flux cleaned = 0.00010395 Jy ! Component: 200 - total flux cleaned = 0.000115313 Jy ! Total flux subtracted in 200 components = 0.000115313 Jy ! Clean residual min=-0.000855 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0511222 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0511222 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=0.052951Jy sigma=1.182618 ! Fit after self-cal, rms=0.052953Jy sigma=1.182610 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57081e-06 Jy ! Component: 100 - total flux cleaned = 1.22928e-05 Jy ! Component: 150 - total flux cleaned = 2.74325e-05 Jy ! Component: 200 - total flux cleaned = 3.65069e-05 Jy ! Total flux subtracted in 200 components = 3.65069e-05 Jy ! Clean residual min=-0.000845 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0511587 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0511587 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=0.052953Jy sigma=1.182607 ! Fit after self-cal, rms=0.052953Jy sigma=1.182604 ! 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=1.004 mas, bmaj=1.332 mas, bpa=22.75 degrees ! Estimated noise=0.143761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.332 at 22.75 degrees (North through East) ! Clean map min=-0.00071135 max=0.042258 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=0.7553 mas, bmaj=1.011 mas, bpa=21.3 degrees ! Estimated noise=0.320056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302943 Jy ! Component: 100 - total flux cleaned = 0.0404733 Jy ! Component: 150 - total flux cleaned = 0.045045 Jy ! Component: 200 - total flux cleaned = 0.0473368 Jy ! Total flux subtracted in 200 components = 0.0473368 Jy ! Clean residual min=-0.001895 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0473368 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0473368 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.332 mas, bpa=22.75 degrees ! Estimated noise=0.143761 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 = 0.00201868 Jy ! Component: 100 - total flux cleaned = 0.00282562 Jy ! Component: 150 - total flux cleaned = 0.00307271 Jy ! Component: 200 - total flux cleaned = 0.0031497 Jy ! Total flux subtracted in 200 components = 0.0031497 Jy ! Clean residual min=-0.000688 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0504865 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0504865 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=2.191 mas, bmaj=2.492 mas, bpa=33.06 degrees ! Estimated noise=0.184185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425508 Jy ! Component: 100 - total flux cleaned = 0.000475291 Jy ! Component: 150 - total flux cleaned = 0.000502204 Jy ! Component: 200 - total flux cleaned = 0.000524519 Jy ! Total flux subtracted in 200 components = 0.000524519 Jy ! Clean residual min=-0.000845 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0510111 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 = 9.87623e-06 Jy ! Component: 100 - total flux cleaned = 1.86268e-05 Jy ! Component: 150 - total flux cleaned = 2.66572e-05 Jy ! Component: 200 - total flux cleaned = 2.64895e-05 Jy ! Total flux subtracted in 200 components = 2.64895e-05 Jy ! Clean residual min=-0.000845 max=0.000731 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0510376 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0510376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.332 mas, bpa=22.75 degrees ! Estimated noise=0.143761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87341e-05 Jy ! Component: 100 - total flux cleaned = -9.33087e-05 Jy ! Component: 150 - total flux cleaned = -6.435e-05 Jy ! Component: 200 - total flux cleaned = -6.47524e-05 Jy ! Total flux subtracted in 200 components = -6.47524e-05 Jy ! Clean residual min=-0.000703 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0509728 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0509728 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=0.052958Jy sigma=1.182791 ! Fit after self-cal, rms=0.052956Jy sigma=1.182703 wmodel J1111+5227_X_map.mod ! Writing 68 model components to file: J1111+5227_X_map.mod wobs J1111+5227_X_uvs.fits ! Writing UV FITS file: J1111+5227_X_uvs.fits wwins J1111+5227_X_map.win ! wwins: Wrote 3 windows to J1111+5227_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 = -4.67114e-05 Jy ! Component: 100 - total flux cleaned = -1.18654e-05 Jy ! Component: 150 - total flux cleaned = -3.38434e-05 Jy ! Component: 200 - total flux cleaned = -2.30335e-05 Jy ! Component: 250 - total flux cleaned = -4.38748e-05 Jy ! Component: 300 - total flux cleaned = -4.37521e-05 Jy ! Component: 350 - total flux cleaned = -4.37968e-05 Jy ! Component: 400 - total flux cleaned = -7.36119e-05 Jy ! Component: 450 - total flux cleaned = -0.000142213 Jy ! Component: 500 - total flux cleaned = -0.000209804 Jy ! Component: 550 - total flux cleaned = -0.000267011 Jy ! Component: 600 - total flux cleaned = -0.000323563 Jy ! Component: 650 - total flux cleaned = -0.000370267 Jy ! Component: 700 - total flux cleaned = -0.000443859 Jy ! Component: 750 - total flux cleaned = -0.000443885 Jy ! Component: 800 - total flux cleaned = -0.000498136 Jy ! Component: 850 - total flux cleaned = -0.000515906 Jy ! Component: 900 - total flux cleaned = -0.000533516 Jy ! Component: 950 - total flux cleaned = -0.000551098 Jy ! Component: 1000 - total flux cleaned = -0.00059447 Jy ! Component: 1050 - total flux cleaned = -0.000620163 Jy ! Component: 1100 - total flux cleaned = -0.0006288 Jy ! Component: 1150 - total flux cleaned = -0.00066252 Jy ! Component: 1200 - total flux cleaned = -0.000721072 Jy ! Component: 1250 - total flux cleaned = -0.000737572 Jy ! Component: 1300 - total flux cleaned = -0.000770489 Jy ! Component: 1350 - total flux cleaned = -0.000803046 Jy ! Component: 1400 - total flux cleaned = -0.000835433 Jy ! Component: 1450 - total flux cleaned = -0.000875659 Jy ! Component: 1500 - total flux cleaned = -0.000907626 Jy ! Component: 1550 - total flux cleaned = -0.000915494 Jy ! Component: 1600 - total flux cleaned = -0.000946912 Jy ! Component: 1650 - total flux cleaned = -0.000993744 Jy ! Component: 1700 - total flux cleaned = -0.00100149 Jy ! Component: 1750 - total flux cleaned = -0.0010476 Jy ! Component: 1800 - total flux cleaned = -0.00107812 Jy ! Component: 1850 - total flux cleaned = -0.00110848 Jy ! Component: 1900 - total flux cleaned = -0.00112346 Jy ! Component: 1950 - total flux cleaned = -0.00116082 Jy ! Component: 2000 - total flux cleaned = -0.00120537 Jy ! Component: 2050 - total flux cleaned = -0.00122013 Jy ! Component: 2100 - total flux cleaned = -0.00123484 Jy ! Component: 2150 - total flux cleaned = -0.00124221 Jy ! Component: 2200 - total flux cleaned = -0.00126391 Jy ! Component: 2250 - total flux cleaned = -0.00130713 Jy ! Component: 2300 - total flux cleaned = -0.00133581 Jy ! Component: 2350 - total flux cleaned = -0.00136423 Jy ! Component: 2400 - total flux cleaned = -0.00135002 Jy ! Component: 2450 - total flux cleaned = -0.00136409 Jy ! Component: 2500 - total flux cleaned = -0.00140604 Jy ! Component: 2550 - total flux cleaned = -0.00141989 Jy ! Component: 2600 - total flux cleaned = -0.00142679 Jy ! Component: 2650 - total flux cleaned = -0.0014612 Jy ! Component: 2700 - total flux cleaned = -0.0014749 Jy ! Component: 2750 - total flux cleaned = -0.00148844 Jy ! Component: 2800 - total flux cleaned = -0.001529 Jy ! Component: 2850 - total flux cleaned = -0.00154922 Jy ! Component: 2900 - total flux cleaned = -0.00152922 Jy ! Component: 2950 - total flux cleaned = -0.00158912 Jy ! Component: 3000 - total flux cleaned = -0.00160898 Jy ! Component: 3050 - total flux cleaned = -0.00163533 Jy ! Component: 3100 - total flux cleaned = -0.00166811 Jy ! Component: 3150 - total flux cleaned = -0.00169413 Jy ! Component: 3200 - total flux cleaned = -0.00170065 Jy ! Component: 3250 - total flux cleaned = -0.00172648 Jy ! Component: 3300 - total flux cleaned = -0.001765 Jy ! Component: 3350 - total flux cleaned = -0.00180331 Jy ! Component: 3400 - total flux cleaned = -0.00179693 Jy ! Component: 3450 - total flux cleaned = -0.00182227 Jy ! Component: 3500 - total flux cleaned = -0.00180969 Jy ! Component: 3550 - total flux cleaned = -0.0018473 Jy ! Component: 3600 - total flux cleaned = -0.0018723 Jy ! Component: 3650 - total flux cleaned = -0.00188468 Jy ! Component: 3700 - total flux cleaned = -0.00190939 Jy ! Component: 3750 - total flux cleaned = -0.00194012 Jy ! Component: 3800 - total flux cleaned = -0.00195235 Jy ! Component: 3850 - total flux cleaned = -0.00197069 Jy ! Component: 3900 - total flux cleaned = -0.00195253 Jy ! Component: 3950 - total flux cleaned = -0.00195252 Jy ! Component: 4000 - total flux cleaned = -0.00200067 Jy ! Component: 4050 - total flux cleaned = -0.00199468 Jy ! Total flux subtracted in 4096 components = -0.00198872 Jy ! Clean residual min=-0.000388 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0489841 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 396 components and 0.0489841 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1111+5227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.332 at 22.75 degrees (North through East) ! Clean map min=-0.00060551 max=0.042173 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1111+5227_X_map.fits wmodel /vlbi/uf001/uva//J1111+5227_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1111+5227_X_map.mod wobs /vlbi/uf001/uva//J1111+5227_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1111+5227_X_uvs.fits wwins /vlbi/uf001/uva//J1111+5227_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1111+5227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725819 0.725819 1.45164 2.90328 5.80655 11.6131 23.2262 46.4524 92.9048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.326 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1111+5227_X_dfm.log closed on Mon Jan 14 01:10:55 2019