! Started logfile: /vlbi/uf001/uva//J0422-0643_X_dfm.log on Sun Jan 13 22:09:31 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//J0422-0643_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0422-0643_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.697506 visibilities/baseline/integration-bin. ! Found source: J0422-0643 ! ! 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 36912 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 J0422-0643_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 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011441Jy sigma=19.441945 ! Fit after self-cal, rms=0.864609Jy sigma=16.609795 ! 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=0.6626 mas, bmaj=1.649 mas, bpa=-2.3 degrees ! Estimated noise=0.347532 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 = 0.105389 Jy ! Component: 100 - total flux cleaned = 0.128463 Jy ! Total flux subtracted in 100 components = 0.128463 Jy ! Clean residual min=-0.004683 max=0.006793 Jy/beam ! Clean residual mean=0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.128463 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.128463 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=0.068025Jy sigma=1.225404 ! Fit after self-cal, rms=0.067970Jy sigma=1.224454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682825 Jy ! Component: 100 - total flux cleaned = 0.010038 Jy ! Total flux subtracted in 100 components = 0.010038 Jy ! Clean residual min=-0.004501 max=0.005990 Jy/beam ! Clean residual mean=0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.138501 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.138501 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=0.067105Jy sigma=1.205280 ! Fit after self-cal, rms=0.067088Jy sigma=1.205013 ! 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=0.8422 mas, bmaj=2.009 mas, bpa=-2.418 degrees ! Estimated noise=0.197124 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708088 Jy ! Component: 100 - total flux cleaned = 0.0112116 Jy ! Component: 150 - total flux cleaned = 0.0141784 Jy ! Component: 200 - total flux cleaned = 0.0160081 Jy ! Total flux subtracted in 200 components = 0.0160081 Jy ! Clean residual min=-0.004872 max=0.004692 Jy/beam ! Clean residual mean=0.000013 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.154509 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.154509 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=0.066355Jy sigma=1.185949 ! Fit after self-cal, rms=0.066261Jy sigma=1.184090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.009 at -2.418 degrees (North through East) ! Clean map min=-0.0045691 max=0.1363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.05 ! LA 0.82 MK 1.01 NL 1.13 OV 0.95 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.02 ! LA 0.82 MK 1.04 NL 1.12 OV 0.96 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.03 ! LA 0.82 MK 1.03 NL 1.14 OV 0.97 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.04 ! LA 0.81 MK 1.05 NL 1.14 OV 0.95 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.04 ! LA 0.81 MK 1.00 NL 1.11 OV 0.95 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.04 ! LA 0.79 MK 1.05 NL 1.14 OV 0.93 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.98 KP 1.05 ! LA 0.80 MK 1.02 NL 1.13 OV 0.93 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 1.06 ! LA 0.78 MK 0.97 NL 1.12 OV 0.93 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.03 ! LA 0.79 MK 1.02 NL 1.12 OV 0.99 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.04 ! LA 0.82 MK 1.00 NL 1.10 OV 0.94 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.01 ! LA 0.80 MK 1.01 NL 1.14 OV 0.94 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.00 ! LA 0.83 MK 0.98 NL 1.16 OV 0.97 ! PT 1.10 SC 0.96 ! ! ! Fit before self-cal, rms=0.066261Jy sigma=1.184090 ! Fit after self-cal, rms=0.064108Jy sigma=1.132809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=1.998 mas, bpa=-2.252 degrees ! Estimated noise=0.19894 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 (16.8, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123134 Jy ! Component: 100 - total flux cleaned = 0.00131359 Jy ! Component: 150 - total flux cleaned = 0.00113439 Jy ! Component: 200 - total flux cleaned = 0.00103272 Jy ! Total flux subtracted in 200 components = 0.00103272 Jy ! Clean residual min=-0.002369 max=0.002007 Jy/beam ! Clean residual mean=0.000008 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.155542 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.155542 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=0.063951Jy sigma=1.129719 ! Fit after self-cal, rms=0.064082Jy sigma=1.128810 ! 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=0.064082Jy sigma=1.128810 ! Fit after self-cal, rms=0.064188Jy sigma=1.117323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.002 mas, bpa=-2.264 degrees ! Estimated noise=0.199048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441718 Jy ! Component: 100 - total flux cleaned = 0.000206691 Jy ! Component: 150 - total flux cleaned = 7.67228e-05 Jy ! Component: 200 - total flux cleaned = -8.19211e-06 Jy ! Total flux subtracted in 200 components = -8.19211e-06 Jy ! Clean residual min=-0.001101 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.155534 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.155534 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=0.064142Jy sigma=1.116412 ! Fit after self-cal, rms=0.064158Jy sigma=1.116272 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553127 Jy ! Component: 100 - total flux cleaned = 0.000439729 Jy ! Component: 150 - total flux cleaned = 0.000411687 Jy ! Component: 200 - total flux cleaned = 0.000364654 Jy ! Total flux subtracted in 200 components = 0.000364654 Jy ! Clean residual min=-0.001047 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.155898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.155898 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=0.064130Jy sigma=1.115692 ! Fit after self-cal, rms=0.064121Jy sigma=1.115599 ! Inverting map ! Added new window around map position (-15, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103017 Jy ! Component: 100 - total flux cleaned = 0.00113952 Jy ! Component: 150 - total flux cleaned = 0.00109416 Jy ! Component: 200 - total flux cleaned = 0.00113541 Jy ! Total flux subtracted in 200 components = 0.00113541 Jy ! Clean residual min=-0.001054 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.157034 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.157034 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=0.064100Jy sigma=1.115048 ! Fit after self-cal, rms=0.064095Jy sigma=1.115004 ! 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=0.064095Jy sigma=1.115004 ! Fit after self-cal, rms=0.064309Jy sigma=1.113399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.001 mas, bpa=-2.251 degrees ! Estimated noise=0.198839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041512 Jy ! Component: 100 - total flux cleaned = -0.00061151 Jy ! Component: 150 - total flux cleaned = -0.000694271 Jy ! Component: 200 - total flux cleaned = -0.000731437 Jy ! Total flux subtracted in 200 components = -0.000731437 Jy ! Clean residual min=-0.000937 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.156302 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.156302 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=0.064294Jy sigma=1.113085 ! Fit after self-cal, rms=0.064303Jy sigma=1.113059 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 = -0.000193365 Jy ! Component: 100 - total flux cleaned = -0.000176222 Jy ! Component: 150 - total flux cleaned = -0.000191558 Jy ! Component: 200 - total flux cleaned = -0.000162214 Jy ! Total flux subtracted in 200 components = -0.000162214 Jy ! Clean residual min=-0.000927 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.15614 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.15614 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=0.064296Jy sigma=1.112912 ! Fit after self-cal, rms=0.064296Jy sigma=1.112912 ! 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=0.064296Jy sigma=1.112912 ! Fit after self-cal, rms=0.064243Jy sigma=1.112860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=3.614 mas, bpa=0.5696 degrees ! Estimated noise=0.261657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312865 Jy ! Component: 100 - total flux cleaned = -0.000390625 Jy ! Component: 150 - total flux cleaned = -0.000381228 Jy ! Component: 200 - total flux cleaned = -0.000362772 Jy ! Total flux subtracted in 200 components = -0.000362772 Jy ! Clean residual min=-0.000984 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.155777 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.155777 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=0.064242Jy sigma=1.112827 ! Fit after self-cal, rms=0.064242Jy sigma=1.112824 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 = 1.36242e-05 Jy ! Component: 100 - total flux cleaned = 4.8345e-05 Jy ! Component: 150 - total flux cleaned = 7.27325e-05 Jy ! Component: 200 - total flux cleaned = 8.80584e-05 Jy ! Total flux subtracted in 200 components = 8.80584e-05 Jy ! Clean residual min=-0.000983 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.155865 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.155865 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=0.064240Jy sigma=1.112803 ! Fit after self-cal, rms=0.064240Jy sigma=1.112803 ! 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=0.832 mas, bmaj=2 mas, bpa=-2.238 degrees ! Estimated noise=0.198697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2 at -2.238 degrees (North through East) ! Clean map min=-0.00086798 max=0.13585 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=0.6574 mas, bmaj=1.655 mas, bpa=-1.899 degrees ! Estimated noise=0.347668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104714 Jy ! Component: 100 - total flux cleaned = 0.127598 Jy ! Component: 150 - total flux cleaned = 0.135512 Jy ! Component: 200 - total flux cleaned = 0.139974 Jy ! Total flux subtracted in 200 components = 0.139974 Jy ! Clean residual min=-0.001928 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.139974 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.139974 Jy ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=2 mas, bpa=-2.238 degrees ! Estimated noise=0.198697 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 = 0.00450109 Jy ! Component: 100 - total flux cleaned = 0.00721901 Jy ! Component: 150 - total flux cleaned = 0.00916916 Jy ! Component: 200 - total flux cleaned = 0.0106549 Jy ! Total flux subtracted in 200 components = 0.0106549 Jy ! Clean residual min=-0.001078 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.150629 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.150629 Jy ! Inverting map ! Added new window around map position (6.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123927 Jy ! Component: 100 - total flux cleaned = 0.00195891 Jy ! Component: 150 - total flux cleaned = 0.00230964 Jy ! Component: 200 - total flux cleaned = 0.0026249 Jy ! Total flux subtracted in 200 components = 0.0026249 Jy ! Clean residual min=-0.000986 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.153254 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.153254 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=2.071 mas, bmaj=3.614 mas, bpa=0.5696 degrees ! Estimated noise=0.261657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871296 Jy ! Component: 100 - total flux cleaned = 0.00115733 Jy ! Component: 150 - total flux cleaned = 0.00135148 Jy ! Component: 200 - total flux cleaned = 0.00155783 Jy ! Total flux subtracted in 200 components = 0.00155783 Jy ! Clean residual min=-0.001050 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.154812 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 = 0.000164551 Jy ! Component: 100 - total flux cleaned = 0.000296129 Jy ! Component: 150 - total flux cleaned = 0.000401823 Jy ! Component: 200 - total flux cleaned = 0.00049813 Jy ! Total flux subtracted in 200 components = 0.00049813 Jy ! Clean residual min=-0.001024 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.15531 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.15531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=2 mas, bpa=-2.238 degrees ! Estimated noise=0.198697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183182 Jy ! Component: 100 - total flux cleaned = -0.000184166 Jy ! Component: 150 - total flux cleaned = -0.000185193 Jy ! Component: 200 - total flux cleaned = -0.000166222 Jy ! Total flux subtracted in 200 components = -0.000166222 Jy ! Clean residual min=-0.000844 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.155144 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.155143 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=0.064240Jy sigma=1.112860 ! Fit after self-cal, rms=0.064240Jy sigma=1.112811 wmodel J0422-0643_X_map.mod ! Writing 110 model components to file: J0422-0643_X_map.mod wobs J0422-0643_X_uvs.fits ! Writing UV FITS file: J0422-0643_X_uvs.fits wwins J0422-0643_X_map.win ! wwins: Wrote 6 windows to J0422-0643_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 = 8.3047e-06 Jy ! Component: 100 - total flux cleaned = -0.00016816 Jy ! Component: 150 - total flux cleaned = -0.00029439 Jy ! Component: 200 - total flux cleaned = -0.00036264 Jy ! Component: 250 - total flux cleaned = -0.000455795 Jy ! Component: 300 - total flux cleaned = -0.000546709 Jy ! Component: 350 - total flux cleaned = -0.000597711 Jy ! Component: 400 - total flux cleaned = -0.000647743 Jy ! Component: 450 - total flux cleaned = -0.000721162 Jy ! Component: 500 - total flux cleaned = -0.000745181 Jy ! Component: 550 - total flux cleaned = -0.00080497 Jy ! Component: 600 - total flux cleaned = -0.000852124 Jy ! Component: 650 - total flux cleaned = -0.000863877 Jy ! Component: 700 - total flux cleaned = -0.000898385 Jy ! Component: 750 - total flux cleaned = -0.000932249 Jy ! Component: 800 - total flux cleaned = -0.000954518 Jy ! Component: 850 - total flux cleaned = -0.000932423 Jy ! Component: 900 - total flux cleaned = -0.000965044 Jy ! Component: 950 - total flux cleaned = -0.000986516 Jy ! Component: 1000 - total flux cleaned = -0.000965469 Jy ! Component: 1050 - total flux cleaned = -0.00102855 Jy ! Component: 1100 - total flux cleaned = -0.0010286 Jy ! Component: 1150 - total flux cleaned = -0.00105954 Jy ! Component: 1200 - total flux cleaned = -0.00109009 Jy ! Component: 1250 - total flux cleaned = -0.00111024 Jy ! Component: 1300 - total flux cleaned = -0.0011302 Jy ! Component: 1350 - total flux cleaned = -0.00113009 Jy ! Component: 1400 - total flux cleaned = -0.00111048 Jy ! Component: 1450 - total flux cleaned = -0.00110089 Jy ! Component: 1500 - total flux cleaned = -0.00111048 Jy ! Component: 1550 - total flux cleaned = -0.00111996 Jy ! Component: 1600 - total flux cleaned = -0.00110106 Jy ! Component: 1650 - total flux cleaned = -0.00109175 Jy ! Component: 1700 - total flux cleaned = -0.00105468 Jy ! Component: 1750 - total flux cleaned = -0.00106384 Jy ! Component: 1800 - total flux cleaned = -0.00103636 Jy ! Component: 1850 - total flux cleaned = -0.00101827 Jy ! Component: 1900 - total flux cleaned = -0.00102733 Jy ! Component: 1950 - total flux cleaned = -0.00100048 Jy ! Component: 2000 - total flux cleaned = -0.0010358 Jy ! Component: 2050 - total flux cleaned = -0.00103576 Jy ! Component: 2100 - total flux cleaned = -0.00100076 Jy ! Component: 2150 - total flux cleaned = -0.000991981 Jy ! Component: 2200 - total flux cleaned = -0.000966195 Jy ! Component: 2250 - total flux cleaned = -0.000957593 Jy ! Component: 2300 - total flux cleaned = -0.000923766 Jy ! Component: 2350 - total flux cleaned = -0.000890154 Jy ! Component: 2400 - total flux cleaned = -0.000906821 Jy ! Component: 2450 - total flux cleaned = -0.000906831 Jy ! Component: 2500 - total flux cleaned = -0.000890311 Jy ! Component: 2550 - total flux cleaned = -0.000873888 Jy ! Component: 2600 - total flux cleaned = -0.000824962 Jy ! Component: 2650 - total flux cleaned = -0.000816941 Jy ! Component: 2700 - total flux cleaned = -0.000824874 Jy ! Component: 2750 - total flux cleaned = -0.000824789 Jy ! Component: 2800 - total flux cleaned = -0.000816799 Jy ! Component: 2850 - total flux cleaned = -0.000785277 Jy ! Component: 2900 - total flux cleaned = -0.000785245 Jy ! Component: 2950 - total flux cleaned = -0.000754025 Jy ! Component: 3000 - total flux cleaned = -0.000738635 Jy ! Component: 3050 - total flux cleaned = -0.000761715 Jy ! Component: 3100 - total flux cleaned = -0.00072355 Jy ! Component: 3150 - total flux cleaned = -0.000723529 Jy ! Component: 3200 - total flux cleaned = -0.000708366 Jy ! Component: 3250 - total flux cleaned = -0.000685843 Jy ! Component: 3300 - total flux cleaned = -0.000708268 Jy ! Component: 3350 - total flux cleaned = -0.000685973 Jy ! Component: 3400 - total flux cleaned = -0.000678584 Jy ! Component: 3450 - total flux cleaned = -0.000641843 Jy ! Component: 3500 - total flux cleaned = -0.000656521 Jy ! Component: 3550 - total flux cleaned = -0.000656596 Jy ! Component: 3600 - total flux cleaned = -0.000649395 Jy ! Component: 3650 - total flux cleaned = -0.000649408 Jy ! Component: 3700 - total flux cleaned = -0.000692377 Jy ! Component: 3750 - total flux cleaned = -0.000670989 Jy ! Component: 3800 - total flux cleaned = -0.000635561 Jy ! Component: 3850 - total flux cleaned = -0.000642607 Jy ! Component: 3900 - total flux cleaned = -0.000642641 Jy ! Component: 3950 - total flux cleaned = -0.000635694 Jy ! Component: 4000 - total flux cleaned = -0.000628713 Jy ! Component: 4050 - total flux cleaned = -0.000594227 Jy ! Total flux subtracted in 4096 components = -0.000621684 Jy ! Clean residual min=-0.000390 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.154522 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 417 components and 0.154522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0422-0643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2 at -2.238 degrees (North through East) ! Clean map min=-0.00062193 max=0.13595 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0422-0643_X_map.fits wmodel /vlbi/uf001/uva//J0422-0643_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0422-0643_X_map.mod wobs /vlbi/uf001/uva//J0422-0643_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0422-0643_X_uvs.fits wwins /vlbi/uf001/uva//J0422-0643_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0422-0643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262167 0.262167 0.524333 1.04867 2.09733 4.19467 8.38933 16.7787 33.5573 67.1147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0422-0643_X_dfm.log closed on Sun Jan 13 22:09:37 2019