! Started logfile: /vlbi/uf001/uva//J0112+2020_X_dfm.log on Sun Jan 13 20:53:51 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//J0112+2020_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0112+2020_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897884 visibilities/baseline/integration-bin. ! Found source: J0112+2020 ! ! 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 20364 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 J0112+2020_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018706Jy sigma=23.684160 ! Fit after self-cal, rms=0.845534Jy sigma=19.606330 ! 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=0.7182 mas, bmaj=1.575 mas, bpa=-3.253 degrees ! Estimated noise=0.390878 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 = 0.112184 Jy ! Component: 100 - total flux cleaned = 0.150654 Jy ! Total flux subtracted in 100 components = 0.150654 Jy ! Clean residual min=-0.005990 max=0.016715 Jy/beam ! Clean residual mean=0.000014 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.150654 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.150654 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=0.065051Jy sigma=1.444709 ! Fit after self-cal, rms=0.065003Jy sigma=1.443584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180192 Jy ! Component: 100 - total flux cleaned = 0.026853 Jy ! Total flux subtracted in 100 components = 0.026853 Jy ! Clean residual min=-0.003986 max=0.007928 Jy/beam ! Clean residual mean=0.000006 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.177507 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.177507 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=0.058589Jy sigma=1.278752 ! Fit after self-cal, rms=0.058570Jy sigma=1.278314 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742849 Jy ! Component: 100 - total flux cleaned = 0.0120238 Jy ! Total flux subtracted in 100 components = 0.0120238 Jy ! Clean residual min=-0.003763 max=0.005241 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.189531 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.189531 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=0.057295Jy sigma=1.244229 ! Fit after self-cal, rms=0.057207Jy sigma=1.242025 ! 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=0.9102 mas, bmaj=1.882 mas, bpa=-2.735 degrees ! Estimated noise=0.234643 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 = 0.00552192 Jy ! Component: 100 - total flux cleaned = 0.00903662 Jy ! Component: 150 - total flux cleaned = 0.0114976 Jy ! Component: 200 - total flux cleaned = 0.0132845 Jy ! Total flux subtracted in 200 components = 0.0132845 Jy ! Clean residual min=-0.003207 max=0.004187 Jy/beam ! Clean residual mean=0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.202816 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.202816 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=0.056646Jy sigma=1.225630 ! Fit after self-cal, rms=0.056620Jy sigma=1.224806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9102 x 1.882 at -2.735 degrees (North through East) ! Clean map min=-0.0028652 max=0.15204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.03 ! LA 0.98 MK 1.03 NL 1.07 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.00 ! LA 0.98 MK 1.04 NL 1.07 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00 MK 1.06 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.05 ! LA 0.99 MK 0.97 NL 1.07 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.07 NL 1.08 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.01 ! LA 1.03 MK 1.06 NL 1.08 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 1.03 ! LA 0.97 MK 1.02 NL 1.10 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.056620Jy sigma=1.224806 ! Fit after self-cal, rms=0.055473Jy sigma=1.195032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.896 mas, bpa=-2.223 degrees ! Estimated noise=0.234459 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 = -0.00147837 Jy ! Component: 100 - total flux cleaned = -0.00187044 Jy ! Component: 150 - total flux cleaned = -0.00207103 Jy ! Component: 200 - total flux cleaned = -0.00217348 Jy ! Total flux subtracted in 200 components = -0.00217348 Jy ! Clean residual min=-0.001543 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.200642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.200642 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=0.055398Jy sigma=1.193252 ! Fit after self-cal, rms=0.055426Jy sigma=1.193020 ! 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=0.055426Jy sigma=1.193020 ! Fit after self-cal, rms=0.055501Jy sigma=1.186328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=1.888 mas, bpa=-2.264 degrees ! Estimated noise=0.234049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000762983 Jy ! Component: 100 - total flux cleaned = -0.00100635 Jy ! Component: 150 - total flux cleaned = -0.00117784 Jy ! Component: 200 - total flux cleaned = -0.00130485 Jy ! Total flux subtracted in 200 components = -0.00130485 Jy ! Clean residual min=-0.001203 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.199337 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.199337 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=0.055460Jy sigma=1.185379 ! Fit after self-cal, rms=0.055470Jy sigma=1.185295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565371 Jy ! Component: 100 - total flux cleaned = 0.000564159 Jy ! Component: 150 - total flux cleaned = 0.000509245 Jy ! Component: 200 - total flux cleaned = 0.000459296 Jy ! Total flux subtracted in 200 components = 0.000459296 Jy ! Clean residual min=-0.001165 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.199797 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.199797 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=0.055430Jy sigma=1.184331 ! Fit after self-cal, rms=0.055427Jy sigma=1.184268 ! 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=0.055427Jy sigma=1.184268 ! Fit after self-cal, rms=0.055499Jy sigma=1.183994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.909 mas, bmaj=1.886 mas, bpa=-2.196 degrees ! Estimated noise=0.23401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133222 Jy ! Component: 100 - total flux cleaned = -0.000129646 Jy ! Component: 150 - total flux cleaned = -0.000154234 Jy ! Component: 200 - total flux cleaned = -0.000199758 Jy ! Total flux subtracted in 200 components = -0.000199758 Jy ! Clean residual min=-0.001110 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.199597 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.199597 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=0.055474Jy sigma=1.183423 ! Fit after self-cal, rms=0.055475Jy sigma=1.183402 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 = -2.079e-05 Jy ! Component: 100 - total flux cleaned = -8.07265e-05 Jy ! Component: 150 - total flux cleaned = -0.000118166 Jy ! Component: 200 - total flux cleaned = -0.00015321 Jy ! Total flux subtracted in 200 components = -0.00015321 Jy ! Clean residual min=-0.001090 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.199444 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.199444 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=0.055463Jy sigma=1.183122 ! Fit after self-cal, rms=0.055463Jy sigma=1.183116 ! 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=0.055463Jy sigma=1.183116 ! Fit after self-cal, rms=0.055481Jy sigma=1.183020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=2.924 mas, bpa=1.665 degrees ! Estimated noise=0.292141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390001 Jy ! Component: 100 - total flux cleaned = -0.00047539 Jy ! Component: 150 - total flux cleaned = -0.000475704 Jy ! Component: 200 - total flux cleaned = -0.000495928 Jy ! Total flux subtracted in 200 components = -0.000495928 Jy ! Clean residual min=-0.001262 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.198948 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.198948 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=0.055477Jy sigma=1.182903 ! Fit after self-cal, rms=0.055477Jy sigma=1.182891 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 = -8.31432e-06 Jy ! Component: 100 - total flux cleaned = -1.64407e-05 Jy ! Component: 150 - total flux cleaned = -2.97792e-05 Jy ! Component: 200 - total flux cleaned = -4.75555e-05 Jy ! Total flux subtracted in 200 components = -4.75555e-05 Jy ! Clean residual min=-0.001261 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.1989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.1989 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=0.055476Jy sigma=1.182844 ! Fit after self-cal, rms=0.055475Jy sigma=1.182839 ! 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=0.9078 mas, bmaj=1.885 mas, bpa=-2.156 degrees ! Estimated noise=0.233942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 1.885 at -2.156 degrees (North through East) ! Clean map min=-0.0010055 max=0.15194 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=0.7156 mas, bmaj=1.571 mas, bpa=-2.651 degrees ! Estimated noise=0.390471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111907 Jy ! Component: 100 - total flux cleaned = 0.150571 Jy ! Component: 150 - total flux cleaned = 0.168908 Jy ! Component: 200 - total flux cleaned = 0.17876 Jy ! Total flux subtracted in 200 components = 0.17876 Jy ! Clean residual min=-0.002925 max=0.005073 Jy/beam ! Clean residual mean=0.000007 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.17876 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.17876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=1.885 mas, bpa=-2.156 degrees ! Estimated noise=0.233942 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 = 0.00816473 Jy ! Component: 100 - total flux cleaned = 0.0126041 Jy ! Component: 150 - total flux cleaned = 0.0154311 Jy ! Component: 200 - total flux cleaned = 0.0173104 Jy ! Total flux subtracted in 200 components = 0.0173104 Jy ! Clean residual min=-0.001269 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.196071 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.196071 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=2.175 mas, bmaj=2.924 mas, bpa=1.665 degrees ! Estimated noise=0.292141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176214 Jy ! Component: 100 - total flux cleaned = 0.00221601 Jy ! Component: 150 - total flux cleaned = 0.00243622 Jy ! Component: 200 - total flux cleaned = 0.00263406 Jy ! Total flux subtracted in 200 components = 0.00263406 Jy ! Clean residual min=-0.001311 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.198705 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 = 0.000109498 Jy ! Component: 100 - total flux cleaned = 0.000142049 Jy ! Component: 150 - total flux cleaned = 0.00017868 Jy ! Component: 200 - total flux cleaned = 0.000201741 Jy ! Total flux subtracted in 200 components = 0.000201741 Jy ! Clean residual min=-0.001277 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.198907 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 74 components and 0.198907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=1.885 mas, bpa=-2.156 degrees ! Estimated noise=0.233942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46405e-06 Jy ! Component: 100 - total flux cleaned = -3.82947e-06 Jy ! Component: 150 - total flux cleaned = 1.60704e-05 Jy ! Component: 200 - total flux cleaned = 1.62384e-05 Jy ! Total flux subtracted in 200 components = 1.62384e-05 Jy ! Clean residual min=-0.001097 max=0.001143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.198923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.198923 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=0.055482Jy sigma=1.183020 ! Fit after self-cal, rms=0.055478Jy sigma=1.182934 wmodel J0112+2020_X_map.mod ! Writing 88 model components to file: J0112+2020_X_map.mod wobs J0112+2020_X_uvs.fits ! Writing UV FITS file: J0112+2020_X_uvs.fits wwins J0112+2020_X_map.win ! wwins: Wrote 3 windows to J0112+2020_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 = -8.29271e-05 Jy ! Component: 100 - total flux cleaned = -0.000221611 Jy ! Component: 150 - total flux cleaned = -0.000411066 Jy ! Component: 200 - total flux cleaned = -0.000575509 Jy ! Component: 250 - total flux cleaned = -0.000735262 Jy ! Component: 300 - total flux cleaned = -0.000838554 Jy ! Component: 350 - total flux cleaned = -0.000905765 Jy ! Component: 400 - total flux cleaned = -0.00098812 Jy ! Component: 450 - total flux cleaned = -0.00100412 Jy ! Component: 500 - total flux cleaned = -0.0010359 Jy ! Component: 550 - total flux cleaned = -0.00106745 Jy ! Component: 600 - total flux cleaned = -0.00106767 Jy ! Component: 650 - total flux cleaned = -0.00114375 Jy ! Component: 700 - total flux cleaned = -0.00115885 Jy ! Component: 750 - total flux cleaned = -0.00123294 Jy ! Component: 800 - total flux cleaned = -0.00129151 Jy ! Component: 850 - total flux cleaned = -0.00136359 Jy ! Component: 900 - total flux cleaned = -0.00137774 Jy ! Component: 950 - total flux cleaned = -0.0014481 Jy ! Component: 1000 - total flux cleaned = -0.00148977 Jy ! Component: 1050 - total flux cleaned = -0.00147588 Jy ! Component: 1100 - total flux cleaned = -0.00146236 Jy ! Component: 1150 - total flux cleaned = -0.00147594 Jy ! Component: 1200 - total flux cleaned = -0.00150254 Jy ! Component: 1250 - total flux cleaned = -0.00154253 Jy ! Component: 1300 - total flux cleaned = -0.00159477 Jy ! Component: 1350 - total flux cleaned = -0.00156858 Jy ! Component: 1400 - total flux cleaned = -0.00158164 Jy ! Component: 1450 - total flux cleaned = -0.00159448 Jy ! Component: 1500 - total flux cleaned = -0.00160711 Jy ! Component: 1550 - total flux cleaned = -0.00161971 Jy ! Component: 1600 - total flux cleaned = -0.00163229 Jy ! Component: 1650 - total flux cleaned = -0.00158286 Jy ! Component: 1700 - total flux cleaned = -0.00166864 Jy ! Component: 1750 - total flux cleaned = -0.00164428 Jy ! Component: 1800 - total flux cleaned = -0.00166847 Jy ! Component: 1850 - total flux cleaned = -0.00168053 Jy ! Component: 1900 - total flux cleaned = -0.00168043 Jy ! Component: 1950 - total flux cleaned = -0.00166867 Jy ! Component: 2000 - total flux cleaned = -0.00166859 Jy ! Component: 2050 - total flux cleaned = -0.00169184 Jy ! Component: 2100 - total flux cleaned = -0.00168029 Jy ! Component: 2150 - total flux cleaned = -0.00170318 Jy ! Component: 2200 - total flux cleaned = -0.00166911 Jy ! Component: 2250 - total flux cleaned = -0.00170301 Jy ! Component: 2300 - total flux cleaned = -0.00171417 Jy ! Component: 2350 - total flux cleaned = -0.0016698 Jy ! Component: 2400 - total flux cleaned = -0.00172494 Jy ! Component: 2450 - total flux cleaned = -0.00172506 Jy ! Component: 2500 - total flux cleaned = -0.001725 Jy ! Component: 2550 - total flux cleaned = -0.00171401 Jy ! Component: 2600 - total flux cleaned = -0.00172484 Jy ! Component: 2650 - total flux cleaned = -0.00173548 Jy ! Component: 2700 - total flux cleaned = -0.00170363 Jy ! Component: 2750 - total flux cleaned = -0.00175636 Jy ! Component: 2800 - total flux cleaned = -0.00176689 Jy ! Component: 2850 - total flux cleaned = -0.0017565 Jy ! Component: 2900 - total flux cleaned = -0.00176673 Jy ! Component: 2950 - total flux cleaned = -0.00172548 Jy ! Component: 3000 - total flux cleaned = -0.00175614 Jy ! Component: 3050 - total flux cleaned = -0.00175608 Jy ! Component: 3100 - total flux cleaned = -0.00171559 Jy ! Component: 3150 - total flux cleaned = -0.00172564 Jy ! Component: 3200 - total flux cleaned = -0.00171569 Jy ! Component: 3250 - total flux cleaned = -0.00171564 Jy ! Component: 3300 - total flux cleaned = -0.00171558 Jy ! Component: 3350 - total flux cleaned = -0.00175478 Jy ! Component: 3400 - total flux cleaned = -0.00178405 Jy ! Component: 3450 - total flux cleaned = -0.00180346 Jy ! Component: 3500 - total flux cleaned = -0.00178405 Jy ! Component: 3550 - total flux cleaned = -0.00181279 Jy ! Component: 3600 - total flux cleaned = -0.00179363 Jy ! Component: 3650 - total flux cleaned = -0.00182202 Jy ! Component: 3700 - total flux cleaned = -0.00181251 Jy ! Component: 3750 - total flux cleaned = -0.00184076 Jy ! Component: 3800 - total flux cleaned = -0.00186888 Jy ! Component: 3850 - total flux cleaned = -0.00189674 Jy ! Component: 3900 - total flux cleaned = -0.00188754 Jy ! Component: 3950 - total flux cleaned = -0.00195202 Jy ! Component: 4000 - total flux cleaned = -0.00197024 Jy ! Component: 4050 - total flux cleaned = -0.0019702 Jy ! Total flux subtracted in 4096 components = -0.00202462 Jy ! Clean residual min=-0.000507 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.196898 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 408 components and 0.196898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0112+2020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 1.885 at -2.156 degrees (North through East) ! Clean map min=-0.00082966 max=0.152 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0112+2020_X_map.fits wmodel /vlbi/uf001/uva//J0112+2020_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0112+2020_X_map.mod wobs /vlbi/uf001/uva//J0112+2020_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0112+2020_X_uvs.fits wwins /vlbi/uf001/uva//J0112+2020_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0112+2020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310169 0.310169 0.620338 1.24068 2.48135 4.9627 9.9254 19.8508 39.7016 79.4032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.215 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0112+2020_X_dfm.log closed on Sun Jan 13 20:53:56 2019