! Started logfile: /vlbi/uf001/uva//J1223+4611_X_dfm.log on Mon Jan 14 01:50:31 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//J1223+4611_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1223+4611_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1223+4611 ! ! 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 20412 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 J1223+4611_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012762Jy sigma=23.944812 ! Fit after self-cal, rms=0.856434Jy sigma=20.298822 ! 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=0.7944 mas, bmaj=1.118 mas, bpa=-11.22 degrees ! Estimated noise=0.415691 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 = 0.108285 Jy ! Component: 100 - total flux cleaned = 0.133374 Jy ! Total flux subtracted in 100 components = 0.133374 Jy ! Clean residual min=-0.004859 max=0.010796 Jy/beam ! Clean residual mean=0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.133374 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.133374 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=0.060987Jy sigma=1.396357 ! Fit after self-cal, rms=0.060973Jy sigma=1.396134 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113122 Jy ! Component: 100 - total flux cleaned = 0.018009 Jy ! Total flux subtracted in 100 components = 0.018009 Jy ! Clean residual min=-0.004347 max=0.006420 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.151383 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.151383 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=0.057768Jy sigma=1.319546 ! Fit after self-cal, rms=0.057630Jy sigma=1.316690 ! Inverting map ! Added new window around map position (-3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068642 Jy ! Component: 100 - total flux cleaned = 0.0112129 Jy ! Total flux subtracted in 100 components = 0.0112129 Jy ! Clean residual min=-0.004293 max=0.004527 Jy/beam ! Clean residual mean=0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.162595 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.162595 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=0.056350Jy sigma=1.286231 ! Fit after self-cal, rms=0.056275Jy sigma=1.284640 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.398 mas, bpa=-6.889 degrees ! Estimated noise=0.228942 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 (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067872 Jy ! Component: 100 - total flux cleaned = 0.0112245 Jy ! Component: 150 - total flux cleaned = 0.0144843 Jy ! Component: 200 - total flux cleaned = 0.0169784 Jy ! Total flux subtracted in 200 components = 0.0169784 Jy ! Clean residual min=-0.003302 max=0.004653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.179574 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.179574 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=0.055290Jy sigma=1.260400 ! Fit after self-cal, rms=0.055190Jy sigma=1.258108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.398 at -6.889 degrees (North through East) ! Clean map min=-0.0030792 max=0.14091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.04 NL 1.10 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.01 ! LA 1.02 MK 1.03 NL 1.17 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.10 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.14 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 0.99 ! LA 1.02 MK 1.02 NL 1.11 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 0.98 ! LA 1.02 MK 1.01 NL 1.12 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.17 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.92 KP 1.03 ! LA 1.01 MK 0.97 NL 1.14 OV 0.94 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.055190Jy sigma=1.258108 ! Fit after self-cal, rms=0.052922Jy sigma=1.218637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.398 mas, bpa=-5.947 degrees ! Estimated noise=0.227422 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 (-4.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849042 Jy ! Component: 100 - total flux cleaned = 0.0014478 Jy ! Component: 150 - total flux cleaned = 0.00184312 Jy ! Component: 200 - total flux cleaned = 0.00188289 Jy ! Total flux subtracted in 200 components = 0.00188289 Jy ! Clean residual min=-0.001487 max=0.001378 Jy/beam ! Clean residual mean=-0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.181457 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.181457 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=0.052787Jy sigma=1.215317 ! Fit after self-cal, rms=0.052796Jy sigma=1.214767 ! 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=0.052796Jy sigma=1.214767 ! Fit after self-cal, rms=0.052662Jy sigma=1.208417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.394 mas, bpa=-6.648 degrees ! Estimated noise=0.227913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002959 Jy ! Component: 100 - total flux cleaned = 0.000327503 Jy ! Component: 150 - total flux cleaned = 0.00038438 Jy ! Component: 200 - total flux cleaned = 0.000460543 Jy ! Total flux subtracted in 200 components = 0.000460543 Jy ! Clean residual min=-0.001254 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.181917 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.181917 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=0.052629Jy sigma=1.207640 ! Fit after self-cal, rms=0.052629Jy sigma=1.207557 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 = 7.65636e-05 Jy ! Component: 100 - total flux cleaned = 0.000146228 Jy ! Component: 150 - total flux cleaned = 0.000229753 Jy ! Component: 200 - total flux cleaned = 0.00028584 Jy ! Total flux subtracted in 200 components = 0.00028584 Jy ! Clean residual min=-0.001240 max=0.001163 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.182203 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.182203 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=0.052613Jy sigma=1.207183 ! Fit after self-cal, rms=0.052611Jy sigma=1.207162 ! 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=0.052611Jy sigma=1.207162 ! Fit after self-cal, rms=0.052609Jy sigma=1.207089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.393 mas, bpa=-6.681 degrees ! Estimated noise=0.227859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27423e-08 Jy ! Component: 100 - total flux cleaned = 1.81126e-05 Jy ! Component: 150 - total flux cleaned = 3.65598e-05 Jy ! Component: 200 - total flux cleaned = 6.90856e-05 Jy ! Total flux subtracted in 200 components = 6.90856e-05 Jy ! Clean residual min=-0.001273 max=0.001149 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.182272 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.182272 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=0.052597Jy sigma=1.206801 ! Fit after self-cal, rms=0.052597Jy sigma=1.206785 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 = 1.22122e-05 Jy ! Component: 100 - total flux cleaned = 4.34766e-05 Jy ! Component: 150 - total flux cleaned = 4.3641e-05 Jy ! Component: 200 - total flux cleaned = 5.74436e-05 Jy ! Total flux subtracted in 200 components = 5.74436e-05 Jy ! Clean residual min=-0.001265 max=0.001145 Jy/beam ! Clean residual mean=-0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.18233 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.18233 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=0.052589Jy sigma=1.206609 ! Fit after self-cal, rms=0.052588Jy sigma=1.206596 ! 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=0.052588Jy sigma=1.206596 ! Fit after self-cal, rms=0.052593Jy sigma=1.206569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=2.492 mas, bpa=-16.55 degrees ! Estimated noise=0.285248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363681 Jy ! Component: 100 - total flux cleaned = 0.000364041 Jy ! Component: 150 - total flux cleaned = 0.000371939 Jy ! Component: 200 - total flux cleaned = 0.000364606 Jy ! Total flux subtracted in 200 components = 0.000364606 Jy ! Clean residual min=-0.001379 max=0.001191 Jy/beam ! Clean residual mean=-0.000008 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.182694 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.182694 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=0.052592Jy sigma=1.206516 ! Fit after self-cal, rms=0.052593Jy sigma=1.206511 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 = 9.42802e-06 Jy ! Component: 100 - total flux cleaned = 2.71957e-06 Jy ! Component: 150 - total flux cleaned = -1.59981e-05 Jy ! Component: 200 - total flux cleaned = -2.77406e-05 Jy ! Total flux subtracted in 200 components = -2.77406e-05 Jy ! Clean residual min=-0.001362 max=0.001195 Jy/beam ! Clean residual mean=-0.000008 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.182667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.182667 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=0.052591Jy sigma=1.206480 ! Fit after self-cal, rms=0.052591Jy sigma=1.206477 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.393 mas, bpa=-6.685 degrees ! Estimated noise=0.227842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.393 at -6.685 degrees (North through East) ! Clean map min=-0.0012059 max=0.14005 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=0.7945 mas, bmaj=1.111 mas, bpa=-10.97 degrees ! Estimated noise=0.413419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107417 Jy ! Component: 100 - total flux cleaned = 0.133614 Jy ! Component: 150 - total flux cleaned = 0.146093 Jy ! Component: 200 - total flux cleaned = 0.153989 Jy ! Total flux subtracted in 200 components = 0.153989 Jy ! Clean residual min=-0.003149 max=0.004431 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.153989 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.153989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.393 mas, bpa=-6.685 degrees ! Estimated noise=0.227842 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 = 0.00862833 Jy ! Component: 100 - total flux cleaned = 0.0139037 Jy ! Component: 150 - total flux cleaned = 0.0174366 Jy ! Component: 200 - total flux cleaned = 0.0199483 Jy ! Total flux subtracted in 200 components = 0.0199483 Jy ! Clean residual min=-0.001295 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.173938 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.173938 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001817 Jy ! Component: 100 - total flux cleaned = 0.00317278 Jy ! Component: 150 - total flux cleaned = 0.00424208 Jy ! Component: 200 - total flux cleaned = 0.00510893 Jy ! Total flux subtracted in 200 components = 0.00510893 Jy ! Clean residual min=-0.001200 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.179047 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.179047 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=2.358 mas, bmaj=2.492 mas, bpa=-16.55 degrees ! Estimated noise=0.285248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116869 Jy ! Component: 100 - total flux cleaned = 0.0019301 Jy ! Component: 150 - total flux cleaned = 0.00245647 Jy ! Component: 200 - total flux cleaned = 0.00283064 Jy ! Total flux subtracted in 200 components = 0.00283064 Jy ! Clean residual min=-0.001350 max=0.001153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.181877 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 = 0.000230616 Jy ! Component: 100 - total flux cleaned = 0.000301591 Jy ! Component: 150 - total flux cleaned = 0.000340522 Jy ! Component: 200 - total flux cleaned = 0.000375581 Jy ! Total flux subtracted in 200 components = 0.000375581 Jy ! Clean residual min=-0.001357 max=0.001156 Jy/beam ! Clean residual mean=-0.000008 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.182253 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 108 components and 0.182253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.393 mas, bpa=-6.685 degrees ! Estimated noise=0.227842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149219 Jy ! Component: 100 - total flux cleaned = -0.000199779 Jy ! Component: 150 - total flux cleaned = -0.000214809 Jy ! Component: 200 - total flux cleaned = -0.000175043 Jy ! Total flux subtracted in 200 components = -0.000175043 Jy ! Clean residual min=-0.001261 max=0.001093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.182078 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.182078 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=0.052587Jy sigma=1.206425 ! Fit after self-cal, rms=0.052583Jy sigma=1.206355 wmodel J1223+4611_X_map.mod ! Writing 116 model components to file: J1223+4611_X_map.mod wobs J1223+4611_X_uvs.fits ! Writing UV FITS file: J1223+4611_X_uvs.fits wwins J1223+4611_X_map.win ! wwins: Wrote 5 windows to J1223+4611_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 = -0.000396026 Jy ! Component: 100 - total flux cleaned = -0.000772349 Jy ! Component: 150 - total flux cleaned = -0.000980234 Jy ! Component: 200 - total flux cleaned = -0.00116292 Jy ! Component: 250 - total flux cleaned = -0.00132246 Jy ! Component: 300 - total flux cleaned = -0.00147805 Jy ! Component: 350 - total flux cleaned = -0.00162972 Jy ! Component: 400 - total flux cleaned = -0.00172851 Jy ! Component: 450 - total flux cleaned = -0.00188976 Jy ! Component: 500 - total flux cleaned = -0.00203234 Jy ! Component: 550 - total flux cleaned = -0.00214108 Jy ! Component: 600 - total flux cleaned = -0.00221778 Jy ! Component: 650 - total flux cleaned = -0.00226323 Jy ! Component: 700 - total flux cleaned = -0.00233802 Jy ! Component: 750 - total flux cleaned = -0.00239699 Jy ! Component: 800 - total flux cleaned = -0.00242621 Jy ! Component: 850 - total flux cleaned = -0.00249812 Jy ! Component: 900 - total flux cleaned = -0.00255489 Jy ! Component: 950 - total flux cleaned = -0.00263908 Jy ! Component: 1000 - total flux cleaned = -0.00268048 Jy ! Component: 1050 - total flux cleaned = -0.00274904 Jy ! Component: 1100 - total flux cleaned = -0.00277624 Jy ! Component: 1150 - total flux cleaned = -0.00281691 Jy ! Component: 1200 - total flux cleaned = -0.0028967 Jy ! Component: 1250 - total flux cleaned = -0.0028965 Jy ! Component: 1300 - total flux cleaned = -0.0029748 Jy ! Component: 1350 - total flux cleaned = -0.002936 Jy ! Component: 1400 - total flux cleaned = -0.00305134 Jy ! Component: 1450 - total flux cleaned = -0.00307661 Jy ! Component: 1500 - total flux cleaned = -0.00305149 Jy ! Component: 1550 - total flux cleaned = -0.00311383 Jy ! Component: 1600 - total flux cleaned = -0.00318799 Jy ! Component: 1650 - total flux cleaned = -0.00319993 Jy ! Component: 1700 - total flux cleaned = -0.00318787 Jy ! Component: 1750 - total flux cleaned = -0.0032118 Jy ! Component: 1800 - total flux cleaned = -0.00330744 Jy ! Component: 1850 - total flux cleaned = -0.00330728 Jy ! Component: 1900 - total flux cleaned = -0.00333063 Jy ! Component: 1950 - total flux cleaned = -0.00336558 Jy ! Component: 2000 - total flux cleaned = -0.00342346 Jy ! Component: 2050 - total flux cleaned = -0.00348081 Jy ! Component: 2100 - total flux cleaned = -0.00344653 Jy ! Component: 2150 - total flux cleaned = -0.0034804 Jy ! Component: 2200 - total flux cleaned = -0.00349179 Jy ! Component: 2250 - total flux cleaned = -0.00350279 Jy ! Component: 2300 - total flux cleaned = -0.00350266 Jy ! Component: 2350 - total flux cleaned = -0.00353577 Jy ! Component: 2400 - total flux cleaned = -0.00356828 Jy ! Component: 2450 - total flux cleaned = -0.00355742 Jy ! Component: 2500 - total flux cleaned = -0.00356823 Jy ! Component: 2550 - total flux cleaned = -0.00360035 Jy ! Component: 2600 - total flux cleaned = -0.0035791 Jy ! Component: 2650 - total flux cleaned = -0.00361086 Jy ! Component: 2700 - total flux cleaned = -0.00363179 Jy ! Component: 2750 - total flux cleaned = -0.00362132 Jy ! Component: 2800 - total flux cleaned = -0.00359039 Jy ! Component: 2850 - total flux cleaned = -0.00364193 Jy ! Component: 2900 - total flux cleaned = -0.00370346 Jy ! Component: 2950 - total flux cleaned = -0.00372391 Jy ! Component: 3000 - total flux cleaned = -0.00373399 Jy ! Component: 3050 - total flux cleaned = -0.00372383 Jy ! Component: 3100 - total flux cleaned = -0.00376393 Jy ! Component: 3150 - total flux cleaned = -0.00377396 Jy ! Component: 3200 - total flux cleaned = -0.00379384 Jy ! Component: 3250 - total flux cleaned = -0.00384306 Jy ! Component: 3300 - total flux cleaned = -0.00383322 Jy ! Component: 3350 - total flux cleaned = -0.00385269 Jy ! Component: 3400 - total flux cleaned = -0.00391077 Jy ! Component: 3450 - total flux cleaned = -0.00392035 Jy ! Component: 3500 - total flux cleaned = -0.00396823 Jy ! Component: 3550 - total flux cleaned = -0.00397766 Jy ! Component: 3600 - total flux cleaned = -0.00396817 Jy ! Component: 3650 - total flux cleaned = -0.00399642 Jy ! Component: 3700 - total flux cleaned = -0.00405263 Jy ! Component: 3750 - total flux cleaned = -0.00403393 Jy ! Component: 3800 - total flux cleaned = -0.00404329 Jy ! Component: 3850 - total flux cleaned = -0.00411714 Jy ! Component: 3900 - total flux cleaned = -0.00415385 Jy ! Component: 3950 - total flux cleaned = -0.00416306 Jy ! Component: 4000 - total flux cleaned = -0.00416312 Jy ! Component: 4050 - total flux cleaned = -0.00420834 Jy ! Total flux subtracted in 4096 components = -0.00419034 Jy ! Clean residual min=-0.000574 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.177887 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 449 components and 0.177887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1223+4611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.393 at -6.685 degrees (North through East) ! Clean map min=-0.00083184 max=0.13997 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1223+4611_X_map.fits wmodel /vlbi/uf001/uva//J1223+4611_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1223+4611_X_map.mod wobs /vlbi/uf001/uva//J1223+4611_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1223+4611_X_uvs.fits wwins /vlbi/uf001/uva//J1223+4611_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1223+4611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329397 0.329397 0.658794 1.31759 2.63517 5.27035 10.5407 21.0814 42.1628 84.3256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 910.755 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1223+4611_X_dfm.log closed on Mon Jan 14 01:50:37 2019