! Started logfile: /vlbi/uf001/uva//J1339-2620_X_dfm.log on Mon Jan 14 02:31:49 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//J1339-2620_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1339-2620_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978704 visibilities/baseline/integration-bin. ! Found source: J1339-2620 ! ! 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 25368 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 J1339-2620_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049961Jy sigma=19.829057 ! Fit after self-cal, rms=0.746128Jy sigma=13.709610 ! 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=0.6238 mas, bmaj=1.609 mas, bpa=-4.842 degrees ! Estimated noise=0.489324 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 = 0.19115 Jy ! Component: 100 - total flux cleaned = 0.23771 Jy ! Total flux subtracted in 100 components = 0.23771 Jy ! Clean residual min=-0.019546 max=0.066710 Jy/beam ! Clean residual mean=-0.000010 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 0.23771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.23771 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=0.147495Jy sigma=2.685182 ! Fit after self-cal, rms=0.147408Jy sigma=2.683849 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559827 Jy ! Component: 100 - total flux cleaned = 0.0827317 Jy ! Total flux subtracted in 100 components = 0.0827317 Jy ! Clean residual min=-0.016455 max=0.043465 Jy/beam ! Clean residual mean=-0.000008 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.320441 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.320441 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=0.111174Jy sigma=2.001826 ! Fit after self-cal, rms=0.104970Jy sigma=1.883417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272088 Jy ! Component: 100 - total flux cleaned = 0.0412599 Jy ! Total flux subtracted in 100 components = 0.0412599 Jy ! Clean residual min=-0.011471 max=0.024368 Jy/beam ! Clean residual mean=-0.000007 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.361701 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.361701 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=0.091529Jy sigma=1.619989 ! Fit after self-cal, rms=0.089876Jy sigma=1.587302 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172015 Jy ! Component: 100 - total flux cleaned = 0.028445 Jy ! Total flux subtracted in 100 components = 0.028445 Jy ! Clean residual min=-0.008017 max=0.013481 Jy/beam ! Clean residual mean=-0.000007 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.390146 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.390146 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=0.083498Jy sigma=1.461983 ! Fit after self-cal, rms=0.083437Jy sigma=1.461329 ! Inverting map ! Added new window around map position (-2.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129614 Jy ! Component: 100 - total flux cleaned = 0.0219168 Jy ! Total flux subtracted in 100 components = 0.0219168 Jy ! Clean residual min=-0.008141 max=0.008947 Jy/beam ! Clean residual mean=-0.000005 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.412063 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.412063 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=0.079395Jy sigma=1.384471 ! Fit after self-cal, rms=0.079296Jy sigma=1.382029 ! 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=0.8067 mas, bmaj=1.996 mas, bpa=-4.047 degrees ! Estimated noise=0.240636 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 = 0.016123 Jy ! Component: 100 - total flux cleaned = 0.0269285 Jy ! Component: 150 - total flux cleaned = 0.0350404 Jy ! Component: 200 - total flux cleaned = 0.0411966 Jy ! Total flux subtracted in 200 components = 0.0411966 Jy ! Clean residual min=-0.007630 max=0.010212 Jy/beam ! Clean residual mean=-0.000008 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.45326 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.45326 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=0.075288Jy sigma=1.295678 ! Fit after self-cal, rms=0.075187Jy sigma=1.293233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8067 x 1.996 at -4.047 degrees (North through East) ! Clean map min=-0.0073673 max=0.23973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.12 KP 0.99 ! LA 0.98 MK 1.04 NL 1.09 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.10 KP 0.98 ! LA 0.98 MK 1.04 NL 1.11 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.09 KP 0.98 ! LA 0.99 MK 1.02 NL 1.12 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.09 KP 0.98 ! LA 0.99 MK 1.00 NL 1.12 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.13 KP 0.99 ! LA 0.99 MK 1.01 NL 1.12 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.16 KP 0.99 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.08 KP 0.98 ! LA 0.98 MK 1.02 NL 1.11 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.09 KP 0.99 ! LA 1.00 MK 1.01 NL 1.12 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.07 KP 0.98 ! LA 0.98 MK 1.00 NL 1.10 OV 0.89 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.08 KP 1.00 ! LA 0.98 MK 1.00 NL 1.12 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.09 KP 1.00 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.09 KP 1.00 ! LA 0.99 MK 1.00 NL 1.11 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.075187Jy sigma=1.293233 ! Fit after self-cal, rms=0.074906Jy sigma=1.209580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.007 mas, bpa=-3.786 degrees ! Estimated noise=0.243316 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 (-4.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223656 Jy ! Component: 100 - total flux cleaned = 0.00191803 Jy ! Component: 150 - total flux cleaned = 0.00150098 Jy ! Component: 200 - total flux cleaned = 0.00137542 Jy ! Total flux subtracted in 200 components = 0.00137542 Jy ! Clean residual min=-0.005032 max=0.004514 Jy/beam ! Clean residual mean=-0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.454635 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.454635 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=0.074188Jy sigma=1.194044 ! Fit after self-cal, rms=0.074195Jy sigma=1.192396 ! 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=0.074195Jy sigma=1.192396 ! Fit after self-cal, rms=0.076694Jy sigma=1.164662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=2.009 mas, bpa=-3.994 degrees ! Estimated noise=0.243721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132529 Jy ! Component: 100 - total flux cleaned = -0.00160134 Jy ! Component: 150 - total flux cleaned = -0.00152779 Jy ! Component: 200 - total flux cleaned = -0.00152936 Jy ! Total flux subtracted in 200 components = -0.00152936 Jy ! Clean residual min=-0.003971 max=0.003380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.453106 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.453106 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=0.076488Jy sigma=1.160281 ! Fit after self-cal, rms=0.076506Jy sigma=1.159577 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 = -0.000421431 Jy ! Component: 100 - total flux cleaned = -0.000184508 Jy ! Component: 150 - total flux cleaned = -2.41442e-05 Jy ! Component: 200 - total flux cleaned = 2.59307e-05 Jy ! Total flux subtracted in 200 components = 2.59307e-05 Jy ! Clean residual min=-0.003480 max=0.002922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.453132 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.453132 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=0.076411Jy sigma=1.157650 ! Fit after self-cal, rms=0.076396Jy sigma=1.157329 ! 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=0.076396Jy sigma=1.157329 ! Fit after self-cal, rms=0.076861Jy sigma=1.157029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.008 mas, bpa=-3.978 degrees ! Estimated noise=0.243611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137306 Jy ! Component: 100 - total flux cleaned = -0.00127569 Jy ! Component: 150 - total flux cleaned = -0.00127697 Jy ! Component: 200 - total flux cleaned = -0.00123438 Jy ! Total flux subtracted in 200 components = -0.00123438 Jy ! Clean residual min=-0.003058 max=0.002710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.451897 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.451898 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=0.076788Jy sigma=1.155500 ! Fit after self-cal, rms=0.076782Jy sigma=1.155300 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 = -0.000151481 Jy ! Component: 100 - total flux cleaned = -0.000107529 Jy ! Component: 150 - total flux cleaned = -6.71846e-05 Jy ! Component: 200 - total flux cleaned = -6.63419e-05 Jy ! Total flux subtracted in 200 components = -6.63419e-05 Jy ! Clean residual min=-0.002828 max=0.002553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.451831 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.451831 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=0.076734Jy sigma=1.154441 ! Fit after self-cal, rms=0.076728Jy sigma=1.154338 ! 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=0.076728Jy sigma=1.154338 ! Fit after self-cal, rms=0.077027Jy sigma=1.154114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=5.2 mas, bpa=0.7781 degrees ! Estimated noise=0.314767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453124 Jy ! Component: 100 - total flux cleaned = -0.000605928 Jy ! Component: 150 - total flux cleaned = -0.000607011 Jy ! Component: 200 - total flux cleaned = -0.00057085 Jy ! Total flux subtracted in 200 components = -0.00057085 Jy ! Clean residual min=-0.002780 max=0.002201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.45126 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 0.45126 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=0.076995Jy sigma=1.153741 ! Fit after self-cal, rms=0.076995Jy sigma=1.153585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99971e-06 Jy ! Component: 100 - total flux cleaned = -5.03387e-06 Jy ! Component: 150 - total flux cleaned = -3.76084e-05 Jy ! Component: 200 - total flux cleaned = -3.72957e-05 Jy ! Total flux subtracted in 200 components = -3.72957e-05 Jy ! Clean residual min=-0.002596 max=0.002128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.451223 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 136 components and 0.451223 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=0.076978Jy sigma=1.153562 ! Fit after self-cal, rms=0.076975Jy sigma=1.153475 ! 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=0.8139 mas, bmaj=2.006 mas, bpa=-3.95 degrees ! Estimated noise=0.243583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.006 at -3.95 degrees (North through East) ! Clean map min=-0.0027116 max=0.23931 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=0.6259 mas, bmaj=1.603 mas, bpa=-4.599 degrees ! Estimated noise=0.499754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19852 Jy ! Component: 100 - total flux cleaned = 0.27462 Jy ! Component: 150 - total flux cleaned = 0.31342 Jy ! Component: 200 - total flux cleaned = 0.33869 Jy ! Total flux subtracted in 200 components = 0.33869 Jy ! Clean residual min=-0.007403 max=0.014387 Jy/beam ! Clean residual mean=-0.000007 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.33869 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.33869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.006 mas, bpa=-3.95 degrees ! Estimated noise=0.243583 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 = 0.0341696 Jy ! Component: 100 - total flux cleaned = 0.0557117 Jy ! Component: 150 - total flux cleaned = 0.0700577 Jy ! Component: 200 - total flux cleaned = 0.0801365 Jy ! Total flux subtracted in 200 components = 0.0801365 Jy ! Clean residual min=-0.003426 max=0.008108 Jy/beam ! Clean residual mean=-0.000007 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.418826 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.418826 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825829 Jy ! Component: 100 - total flux cleaned = 0.0140615 Jy ! Component: 150 - total flux cleaned = 0.0184967 Jy ! Component: 200 - total flux cleaned = 0.0219474 Jy ! Total flux subtracted in 200 components = 0.0219474 Jy ! Clean residual min=-0.003054 max=0.004617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.440774 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.440774 Jy ! Inverting map ! Added new window around map position (-2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412155 Jy ! Component: 100 - total flux cleaned = 0.00605524 Jy ! Component: 150 - total flux cleaned = 0.00742949 Jy ! Component: 200 - total flux cleaned = 0.00817327 Jy ! Total flux subtracted in 200 components = 0.00817327 Jy ! Clean residual min=-0.002613 max=0.002091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.448947 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.448947 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=2.21 mas, bmaj=5.2 mas, bpa=0.7781 degrees ! Estimated noise=0.314767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175006 Jy ! Component: 100 - total flux cleaned = 0.002319 Jy ! Component: 150 - total flux cleaned = 0.00268584 Jy ! Component: 200 - total flux cleaned = 0.00277075 Jy ! Total flux subtracted in 200 components = 0.00277075 Jy ! Clean residual min=-0.002250 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.451718 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49169e-05 Jy ! Component: 100 - total flux cleaned = 4.88718e-05 Jy ! Component: 150 - total flux cleaned = 4.86854e-05 Jy ! Component: 200 - total flux cleaned = 2.65421e-05 Jy ! Total flux subtracted in 200 components = 2.65421e-05 Jy ! Clean residual min=-0.002212 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.451744 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.451744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.006 mas, bpa=-3.95 degrees ! Estimated noise=0.243583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341744 Jy ! Component: 100 - total flux cleaned = -0.000289779 Jy ! Component: 150 - total flux cleaned = -0.000288929 Jy ! Component: 200 - total flux cleaned = -0.000249815 Jy ! Total flux subtracted in 200 components = -0.000249815 Jy ! Clean residual min=-0.002195 max=0.001948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.451494 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.451494 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=0.076735Jy sigma=1.150109 ! Fit after self-cal, rms=0.076704Jy sigma=1.149521 wmodel J1339-2620_X_map.mod ! Writing 136 model components to file: J1339-2620_X_map.mod wobs J1339-2620_X_uvs.fits ! Writing UV FITS file: J1339-2620_X_uvs.fits wwins J1339-2620_X_map.win ! wwins: Wrote 7 windows to J1339-2620_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 = -0.000429712 Jy ! Component: 100 - total flux cleaned = -0.000804476 Jy ! Component: 150 - total flux cleaned = -0.00118654 Jy ! Component: 200 - total flux cleaned = -0.00141114 Jy ! Component: 250 - total flux cleaned = -0.00159982 Jy ! Component: 300 - total flux cleaned = -0.00188424 Jy ! Component: 350 - total flux cleaned = -0.00210813 Jy ! Component: 400 - total flux cleaned = -0.00230167 Jy ! Component: 450 - total flux cleaned = -0.00258348 Jy ! Component: 500 - total flux cleaned = -0.00283484 Jy ! Component: 550 - total flux cleaned = -0.00303537 Jy ! Component: 600 - total flux cleaned = -0.00325353 Jy ! Component: 650 - total flux cleaned = -0.00338221 Jy ! Component: 700 - total flux cleaned = -0.00357098 Jy ! Component: 750 - total flux cleaned = -0.00369413 Jy ! Component: 800 - total flux cleaned = -0.00385557 Jy ! Component: 850 - total flux cleaned = -0.00395458 Jy ! Component: 900 - total flux cleaned = -0.00405203 Jy ! Component: 950 - total flux cleaned = -0.00414801 Jy ! Component: 1000 - total flux cleaned = -0.00420474 Jy ! Component: 1050 - total flux cleaned = -0.00426085 Jy ! Component: 1100 - total flux cleaned = -0.00435239 Jy ! Component: 1150 - total flux cleaned = -0.00440692 Jy ! Component: 1200 - total flux cleaned = -0.00454941 Jy ! Component: 1250 - total flux cleaned = -0.00461951 Jy ! Component: 1300 - total flux cleaned = -0.00474043 Jy ! Component: 1350 - total flux cleaned = -0.00475766 Jy ! Component: 1400 - total flux cleaned = -0.00484215 Jy ! Component: 1450 - total flux cleaned = -0.00484227 Jy ! Component: 1500 - total flux cleaned = -0.00489145 Jy ! Component: 1550 - total flux cleaned = -0.00489153 Jy ! Component: 1600 - total flux cleaned = -0.00484309 Jy ! Component: 1650 - total flux cleaned = -0.00477966 Jy ! Component: 1700 - total flux cleaned = -0.00481137 Jy ! Component: 1750 - total flux cleaned = -0.00479588 Jy ! Component: 1800 - total flux cleaned = -0.00476483 Jy ! Component: 1850 - total flux cleaned = -0.00473438 Jy ! Component: 1900 - total flux cleaned = -0.00473432 Jy ! Component: 1950 - total flux cleaned = -0.00464455 Jy ! Component: 2000 - total flux cleaned = -0.00465946 Jy ! Component: 2050 - total flux cleaned = -0.00463023 Jy ! Component: 2100 - total flux cleaned = -0.00461575 Jy ! Component: 2150 - total flux cleaned = -0.00460134 Jy ! Component: 2200 - total flux cleaned = -0.0045587 Jy ! Component: 2250 - total flux cleaned = -0.00454462 Jy ! Component: 2300 - total flux cleaned = -0.00454456 Jy ! Component: 2350 - total flux cleaned = -0.00454465 Jy ! Component: 2400 - total flux cleaned = -0.00450372 Jy ! Component: 2450 - total flux cleaned = -0.0045037 Jy ! Component: 2500 - total flux cleaned = -0.0044903 Jy ! Component: 2550 - total flux cleaned = -0.0044771 Jy ! Component: 2600 - total flux cleaned = -0.00449034 Jy ! Component: 2650 - total flux cleaned = -0.00447713 Jy ! Component: 2700 - total flux cleaned = -0.00442492 Jy ! Component: 2750 - total flux cleaned = -0.0044379 Jy ! Component: 2800 - total flux cleaned = -0.00437369 Jy ! Component: 2850 - total flux cleaned = -0.00438664 Jy ! Component: 2900 - total flux cleaned = -0.00434858 Jy ! Component: 2950 - total flux cleaned = -0.00431104 Jy ! Component: 3000 - total flux cleaned = -0.0042737 Jy ! Component: 3050 - total flux cleaned = -0.00426138 Jy ! Component: 3100 - total flux cleaned = -0.00429827 Jy ! Component: 3150 - total flux cleaned = -0.00426155 Jy ! Component: 3200 - total flux cleaned = -0.00420088 Jy ! Component: 3250 - total flux cleaned = -0.00416474 Jy ! Component: 3300 - total flux cleaned = -0.00417682 Jy ! Component: 3350 - total flux cleaned = -0.00418855 Jy ! Component: 3400 - total flux cleaned = -0.00414128 Jy ! Component: 3450 - total flux cleaned = -0.00410612 Jy ! Component: 3500 - total flux cleaned = -0.0040595 Jy ! Component: 3550 - total flux cleaned = -0.0040364 Jy ! Component: 3600 - total flux cleaned = -0.00399051 Jy ! Component: 3650 - total flux cleaned = -0.00395628 Jy ! Component: 3700 - total flux cleaned = -0.00392237 Jy ! Component: 3750 - total flux cleaned = -0.00392231 Jy ! Component: 3800 - total flux cleaned = -0.00385505 Jy ! Component: 3850 - total flux cleaned = -0.00385507 Jy ! Component: 3900 - total flux cleaned = -0.003855 Jy ! Component: 3950 - total flux cleaned = -0.00386587 Jy ! Component: 4000 - total flux cleaned = -0.00385499 Jy ! Component: 4050 - total flux cleaned = -0.00382244 Jy ! Total flux subtracted in 4096 components = -0.00377932 Jy ! Clean residual min=-0.000634 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.447715 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 446 components and 0.447715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1339-2620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.006 at -3.95 degrees (North through East) ! Clean map min=-0.0015896 max=0.24132 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1339-2620_X_map.fits wmodel /vlbi/uf001/uva//J1339-2620_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J1339-2620_X_map.mod wobs /vlbi/uf001/uva//J1339-2620_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1339-2620_X_uvs.fits wwins /vlbi/uf001/uva//J1339-2620_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1339-2620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231141 0.231141 0.462282 0.924565 1.84913 3.69826 7.39652 14.793 29.5861 59.1721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1297.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1339-2620_X_dfm.log closed on Mon Jan 14 02:31:55 2019