! Started logfile: /vlbi/uf001/uva//J0411+0843_X_dfm.log on Sun Jan 13 22:04:37 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//J0411+0843_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0411+0843_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0411+0843 ! ! 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 38340 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 J0411+0843_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007131Jy sigma=23.528591 ! Fit after self-cal, rms=0.903989Jy sigma=21.129502 ! 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=0.689 mas, bmaj=1.681 mas, bpa=-1.966 degrees ! Estimated noise=0.309512 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 = 0.0722116 Jy ! Component: 100 - total flux cleaned = 0.0892102 Jy ! Total flux subtracted in 100 components = 0.0892102 Jy ! Clean residual min=-0.003247 max=0.006668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0892101 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0892101 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=0.056624Jy sigma=1.272331 ! Fit after self-cal, rms=0.056525Jy sigma=1.270473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722759 Jy ! Component: 100 - total flux cleaned = 0.0110989 Jy ! Total flux subtracted in 100 components = 0.0110989 Jy ! Clean residual min=-0.003266 max=0.003792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.100309 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.100309 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=0.055187Jy sigma=1.239082 ! Fit after self-cal, rms=0.055186Jy sigma=1.238882 ! Inverting map ! Added new window around map position (6.4, -8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340443 Jy ! Component: 100 - total flux cleaned = 0.00551875 Jy ! Total flux subtracted in 100 components = 0.00551875 Jy ! Clean residual min=-0.002912 max=0.003701 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.105828 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.105828 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=0.054881Jy sigma=1.231547 ! Fit after self-cal, rms=0.054858Jy sigma=1.231009 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320345 Jy ! Component: 100 - total flux cleaned = 0.00487068 Jy ! Total flux subtracted in 100 components = 0.00487068 Jy ! Clean residual min=-0.002714 max=0.002518 Jy/beam ! Clean residual mean=0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.110698 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.110698 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=0.054624Jy sigma=1.225120 ! Fit after self-cal, rms=0.054611Jy sigma=1.224879 ! 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=0.8699 mas, bmaj=1.981 mas, bpa=-1.437 degrees ! Estimated noise=0.156147 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292855 Jy ! Component: 100 - total flux cleaned = 0.00476533 Jy ! Component: 150 - total flux cleaned = 0.00583316 Jy ! Component: 200 - total flux cleaned = 0.00671962 Jy ! Total flux subtracted in 200 components = 0.00671962 Jy ! Clean residual min=-0.002002 max=0.002358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.117418 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.117418 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=0.054407Jy sigma=1.219871 ! Fit after self-cal, rms=0.054400Jy sigma=1.219716 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187234 Jy ! Component: 100 - total flux cleaned = 0.0024973 Jy ! Component: 150 - total flux cleaned = 0.00290971 Jy ! Component: 200 - total flux cleaned = 0.00324289 Jy ! Total flux subtracted in 200 components = 0.00324289 Jy ! Clean residual min=-0.001754 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.120661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.120661 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=0.054310Jy sigma=1.217566 ! Fit after self-cal, rms=0.054304Jy sigma=1.217488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 1.981 at -1.437 degrees (North through East) ! Clean map min=-0.0016447 max=0.095165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.93 KP 1.02 ! LA 0.99 MK 1.04 NL 1.05 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.05 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 0.98 ! LA 0.99 MK 1.04 NL 1.06 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.04 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 KP 1.01 ! LA 0.99 MK 0.99 NL 1.08 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 0.99 ! LA 0.98 MK 1.01 NL 1.05 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 1.04 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.01 ! LA 1.04 MK 0.99 NL 1.04 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 1.01 ! LA 1.01 MK 1.00 NL 1.03 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 0.99 ! LA 0.99 MK 1.02 NL 1.07 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 0.98 ! LA 1.02 MK 1.01 NL 1.06 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.054304Jy sigma=1.217488 ! Fit after self-cal, rms=0.053925Jy sigma=1.210605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=1.99 mas, bpa=-1.251 degrees ! Estimated noise=0.156328 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 = -0.00140499 Jy ! Component: 100 - total flux cleaned = -0.00204569 Jy ! Component: 150 - total flux cleaned = -0.00243203 Jy ! Component: 200 - total flux cleaned = -0.00276241 Jy ! Total flux subtracted in 200 components = -0.00276241 Jy ! Clean residual min=-0.001254 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.117899 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.117899 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=0.053864Jy sigma=1.209036 ! Fit after self-cal, rms=0.053874Jy sigma=1.208911 ! 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=0.053874Jy sigma=1.208911 ! Fit after self-cal, rms=0.053696Jy sigma=1.206229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=1.992 mas, bpa=-1.294 degrees ! Estimated noise=0.156239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112295 Jy ! Component: 100 - total flux cleaned = -0.00145924 Jy ! Component: 150 - total flux cleaned = -0.00168952 Jy ! Component: 200 - total flux cleaned = -0.00186747 Jy ! Total flux subtracted in 200 components = -0.00186747 Jy ! Clean residual min=-0.001074 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.116031 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.116031 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=0.053665Jy sigma=1.205430 ! Fit after self-cal, rms=0.053668Jy sigma=1.205390 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 = -0.00020988 Jy ! Component: 100 - total flux cleaned = -0.000280967 Jy ! Component: 150 - total flux cleaned = -0.000345612 Jy ! Component: 200 - total flux cleaned = -0.000419799 Jy ! Total flux subtracted in 200 components = -0.000419799 Jy ! Clean residual min=-0.001018 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.115611 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.115611 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=0.053658Jy sigma=1.205163 ! Fit after self-cal, rms=0.053658Jy sigma=1.205156 ! 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=0.053658Jy sigma=1.205156 ! Fit after self-cal, rms=0.053661Jy sigma=1.203792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=1.993 mas, bpa=-1.27 degrees ! Estimated noise=0.156183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735445 Jy ! Component: 100 - total flux cleaned = -0.000976045 Jy ! Component: 150 - total flux cleaned = -0.00110397 Jy ! Component: 200 - total flux cleaned = -0.00120282 Jy ! Total flux subtracted in 200 components = -0.00120282 Jy ! Clean residual min=-0.000891 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.114408 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.114408 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=0.053648Jy sigma=1.203461 ! Fit after self-cal, rms=0.053651Jy sigma=1.203444 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 = -6.89229e-05 Jy ! Component: 100 - total flux cleaned = -0.000117519 Jy ! Component: 150 - total flux cleaned = -0.000162913 Jy ! Component: 200 - total flux cleaned = -0.000205086 Jy ! Total flux subtracted in 200 components = -0.000205086 Jy ! Clean residual min=-0.000892 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.114203 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.114203 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=0.053647Jy sigma=1.203339 ! Fit after self-cal, rms=0.053647Jy sigma=1.203334 ! 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=0.053647Jy sigma=1.203334 ! Fit after self-cal, rms=0.053660Jy sigma=1.203235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.093 mas, bpa=-2.893 degrees ! Estimated noise=0.200626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470553 Jy ! Component: 100 - total flux cleaned = -0.000644369 Jy ! Component: 150 - total flux cleaned = -0.000758481 Jy ! Component: 200 - total flux cleaned = -0.000786533 Jy ! Total flux subtracted in 200 components = -0.000786533 Jy ! Clean residual min=-0.001043 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.113417 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 0.113417 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=0.053657Jy sigma=1.203129 ! Fit after self-cal, rms=0.053657Jy sigma=1.203106 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 = -5.12861e-05 Jy ! Component: 100 - total flux cleaned = -7.51779e-05 Jy ! Component: 150 - total flux cleaned = -0.000106399 Jy ! Component: 200 - total flux cleaned = -0.000106291 Jy ! Total flux subtracted in 200 components = -0.000106291 Jy ! Clean residual min=-0.001050 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.113311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 0.113311 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=0.053657Jy sigma=1.203103 ! Fit after self-cal, rms=0.053656Jy sigma=1.203098 ! 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=0.8656 mas, bmaj=1.994 mas, bpa=-1.247 degrees ! Estimated noise=0.156214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8656 x 1.994 at -1.247 degrees (North through East) ! Clean map min=-0.00084082 max=0.095807 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=0.6839 mas, bmaj=1.689 mas, bpa=-1.778 degrees ! Estimated noise=0.310229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723451 Jy ! Component: 100 - total flux cleaned = 0.0900293 Jy ! Component: 150 - total flux cleaned = 0.0977844 Jy ! Component: 200 - total flux cleaned = 0.101958 Jy ! Total flux subtracted in 200 components = 0.101958 Jy ! Clean residual min=-0.001857 max=0.002081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.101958 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.101958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.994 mas, bpa=-1.247 degrees ! Estimated noise=0.156214 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 = 0.00341899 Jy ! Component: 100 - total flux cleaned = 0.00559861 Jy ! Component: 150 - total flux cleaned = 0.00719488 Jy ! Component: 200 - total flux cleaned = 0.00840385 Jy ! Total flux subtracted in 200 components = 0.00840385 Jy ! Clean residual min=-0.000961 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.110362 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.110362 Jy ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115215 Jy ! Component: 100 - total flux cleaned = 0.00176461 Jy ! Component: 150 - total flux cleaned = 0.00217097 Jy ! Component: 200 - total flux cleaned = 0.0024036 Jy ! Total flux subtracted in 200 components = 0.0024036 Jy ! Clean residual min=-0.000891 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.112765 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.112765 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=2.09 mas, bmaj=3.093 mas, bpa=-2.893 degrees ! Estimated noise=0.200626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504465 Jy ! Component: 100 - total flux cleaned = 0.000809385 Jy ! Component: 150 - total flux cleaned = 0.00098135 Jy ! Component: 200 - total flux cleaned = 0.00107031 Jy ! Total flux subtracted in 200 components = 0.00107031 Jy ! Clean residual min=-0.001043 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.113836 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 = 2.67968e-05 Jy ! Component: 100 - total flux cleaned = 4.00875e-05 Jy ! Component: 150 - total flux cleaned = 7.48397e-05 Jy ! Component: 200 - total flux cleaned = 7.47351e-05 Jy ! Total flux subtracted in 200 components = 7.47351e-05 Jy ! Clean residual min=-0.001032 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.11391 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 123 components and 0.11391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.994 mas, bpa=-1.247 degrees ! Estimated noise=0.156214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437591 Jy ! Component: 100 - total flux cleaned = -0.000477248 Jy ! Component: 150 - total flux cleaned = -0.000513723 Jy ! Component: 200 - total flux cleaned = -0.000496727 Jy ! Total flux subtracted in 200 components = -0.000496727 Jy ! Clean residual min=-0.000886 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.113414 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.113414 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=0.053660Jy sigma=1.203128 ! Fit after self-cal, rms=0.053654Jy sigma=1.203068 wmodel J0411+0843_X_map.mod ! Writing 138 model components to file: J0411+0843_X_map.mod wobs J0411+0843_X_uvs.fits ! Writing UV FITS file: J0411+0843_X_uvs.fits wwins J0411+0843_X_map.win ! wwins: Wrote 6 windows to J0411+0843_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 = -0.00031495 Jy ! Component: 100 - total flux cleaned = -0.000472111 Jy ! Component: 150 - total flux cleaned = -0.000649497 Jy ! Component: 200 - total flux cleaned = -0.000780694 Jy ! Component: 250 - total flux cleaned = -0.000895622 Jy ! Component: 300 - total flux cleaned = -0.00104453 Jy ! Component: 350 - total flux cleaned = -0.0011171 Jy ! Component: 400 - total flux cleaned = -0.00122387 Jy ! Component: 450 - total flux cleaned = -0.00129357 Jy ! Component: 500 - total flux cleaned = -0.00135075 Jy ! Component: 550 - total flux cleaned = -0.00142941 Jy ! Component: 600 - total flux cleaned = -0.00146259 Jy ! Component: 650 - total flux cleaned = -0.00151703 Jy ! Component: 700 - total flux cleaned = -0.00155969 Jy ! Component: 750 - total flux cleaned = -0.00160177 Jy ! Component: 800 - total flux cleaned = -0.00159118 Jy ! Component: 850 - total flux cleaned = -0.00163241 Jy ! Component: 900 - total flux cleaned = -0.00166292 Jy ! Component: 950 - total flux cleaned = -0.00169322 Jy ! Component: 1000 - total flux cleaned = -0.00172325 Jy ! Component: 1050 - total flux cleaned = -0.00179261 Jy ! Component: 1100 - total flux cleaned = -0.00183174 Jy ! Component: 1150 - total flux cleaned = -0.00186081 Jy ! Component: 1200 - total flux cleaned = -0.00190896 Jy ! Component: 1250 - total flux cleaned = -0.00196622 Jy ! Component: 1300 - total flux cleaned = -0.00202282 Jy ! Component: 1350 - total flux cleaned = -0.0020788 Jy ! Component: 1400 - total flux cleaned = -0.00208802 Jy ! Component: 1450 - total flux cleaned = -0.00214315 Jy ! Component: 1500 - total flux cleaned = -0.00217948 Jy ! Component: 1550 - total flux cleaned = -0.00225167 Jy ! Component: 1600 - total flux cleaned = -0.00226065 Jy ! Component: 1650 - total flux cleaned = -0.00235827 Jy ! Component: 1700 - total flux cleaned = -0.00235825 Jy ! Component: 1750 - total flux cleaned = -0.00241936 Jy ! Component: 1800 - total flux cleaned = -0.00240207 Jy ! Component: 1850 - total flux cleaned = -0.00246236 Jy ! Component: 1900 - total flux cleaned = -0.00248784 Jy ! Component: 1950 - total flux cleaned = -0.00253021 Jy ! Component: 2000 - total flux cleaned = -0.0025469 Jy ! Component: 2050 - total flux cleaned = -0.00258862 Jy ! Component: 2100 - total flux cleaned = -0.00258867 Jy ! Component: 2150 - total flux cleaned = -0.00263798 Jy ! Component: 2200 - total flux cleaned = -0.0026462 Jy ! Component: 2250 - total flux cleaned = -0.00267863 Jy ! Component: 2300 - total flux cleaned = -0.00269474 Jy ! Component: 2350 - total flux cleaned = -0.00270278 Jy ! Component: 2400 - total flux cleaned = -0.00273452 Jy ! Component: 2450 - total flux cleaned = -0.00276608 Jy ! Component: 2500 - total flux cleaned = -0.0027818 Jy ! Component: 2550 - total flux cleaned = -0.00283617 Jy ! Component: 2600 - total flux cleaned = -0.00283617 Jy ! Component: 2650 - total flux cleaned = -0.00289749 Jy ! Component: 2700 - total flux cleaned = -0.00291282 Jy ! Component: 2750 - total flux cleaned = -0.00294304 Jy ! Component: 2800 - total flux cleaned = -0.00294315 Jy ! Component: 2850 - total flux cleaned = -0.00298802 Jy ! Component: 2900 - total flux cleaned = -0.00303264 Jy ! Component: 2950 - total flux cleaned = -0.0030549 Jy ! Component: 3000 - total flux cleaned = -0.00309895 Jy ! Component: 3050 - total flux cleaned = -0.00309891 Jy ! Component: 3100 - total flux cleaned = -0.0031134 Jy ! Component: 3150 - total flux cleaned = -0.00315664 Jy ! Component: 3200 - total flux cleaned = -0.00316378 Jy ! Component: 3250 - total flux cleaned = -0.00316373 Jy ! Component: 3300 - total flux cleaned = -0.00319214 Jy ! Component: 3350 - total flux cleaned = -0.00319917 Jy ! Component: 3400 - total flux cleaned = -0.00318517 Jy ! Component: 3450 - total flux cleaned = -0.00322698 Jy ! Component: 3500 - total flux cleaned = -0.00321315 Jy ! Component: 3550 - total flux cleaned = -0.00324071 Jy ! Component: 3600 - total flux cleaned = -0.00324753 Jy ! Component: 3650 - total flux cleaned = -0.00323389 Jy ! Component: 3700 - total flux cleaned = -0.003261 Jy ! Component: 3750 - total flux cleaned = -0.00326771 Jy ! Component: 3800 - total flux cleaned = -0.00328107 Jy ! Component: 3850 - total flux cleaned = -0.00329443 Jy ! Component: 3900 - total flux cleaned = -0.00328121 Jy ! Component: 3950 - total flux cleaned = -0.00328784 Jy ! Component: 4000 - total flux cleaned = -0.00330091 Jy ! Component: 4050 - total flux cleaned = -0.00330744 Jy ! Total flux subtracted in 4096 components = -0.00330091 Jy ! Clean residual min=-0.000405 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.110113 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 440 components and 0.110113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0411+0843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8656 x 1.994 at -1.247 degrees (North through East) ! Clean map min=-0.00059046 max=0.095993 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0411+0843_X_map.fits wmodel /vlbi/uf001/uva//J0411+0843_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0411+0843_X_map.mod wobs /vlbi/uf001/uva//J0411+0843_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0411+0843_X_uvs.fits wwins /vlbi/uf001/uva//J0411+0843_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0411+0843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0959926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353901 0.353901 0.707802 1.4156 2.83121 5.66242 11.3248 22.6497 45.2994 90.5987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.694 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0411+0843_X_dfm.log closed on Sun Jan 13 22:04:43 2019