! Started logfile: /vlbi/uf001/uva//J1536+3833_X_dfm.log on Mon Jan 14 03:22:18 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//J1536+3833_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1536+3833_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857716 visibilities/baseline/integration-bin. ! Found source: J1536+3833 ! ! 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 33348 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 J1536+3833_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006123Jy sigma=22.798311 ! Fit after self-cal, rms=0.910227Jy sigma=20.593808 ! 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=0.7133 mas, bmaj=1.188 mas, bpa=-4.856 degrees ! Estimated noise=0.394976 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 = 0.0640371 Jy ! Component: 100 - total flux cleaned = 0.0890221 Jy ! Total flux subtracted in 100 components = 0.0890221 Jy ! Clean residual min=-0.004383 max=0.011635 Jy/beam ! Clean residual mean=-0.000007 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0890222 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0890222 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=0.064334Jy sigma=1.360707 ! Fit after self-cal, rms=0.063723Jy sigma=1.347087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146487 Jy ! Component: 100 - total flux cleaned = 0.022322 Jy ! Total flux subtracted in 100 components = 0.022322 Jy ! Clean residual min=-0.002851 max=0.003968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.111344 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.111344 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=0.059463Jy sigma=1.237702 ! Fit after self-cal, rms=0.059381Jy sigma=1.235859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496754 Jy ! Component: 100 - total flux cleaned = 0.00748986 Jy ! Total flux subtracted in 100 components = 0.00748986 Jy ! Clean residual min=-0.002597 max=0.003263 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.118834 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.118834 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=0.058841Jy sigma=1.221739 ! Fit after self-cal, rms=0.058828Jy sigma=1.221503 ! 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=0.9135 mas, bmaj=1.523 mas, bpa=-2.088 degrees ! Estimated noise=0.174305 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 = 0.00407407 Jy ! Component: 100 - total flux cleaned = 0.0066956 Jy ! Component: 150 - total flux cleaned = 0.00864135 Jy ! Component: 200 - total flux cleaned = 0.0101327 Jy ! Total flux subtracted in 200 components = 0.0101327 Jy ! Clean residual min=-0.002659 max=0.002800 Jy/beam ! Clean residual mean=-0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.128967 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.128967 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=0.058518Jy sigma=1.212635 ! Fit after self-cal, rms=0.058487Jy sigma=1.211913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 1.523 at -2.088 degrees (North through East) ! Clean map min=-0.0025834 max=0.088394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.02 ! LA 0.97 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.95 KP 1.03 ! LA 0.99 MK 1.03 NL 1.11 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 0.98 NL 1.10 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.03 ! LA 0.99 MK 1.05 NL 1.08 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 0.99 KP 1.02 ! LA 1.00 MK 1.02 NL 1.14 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.05 ! LA 1.01 MK 1.06 NL 1.09 OV 0.88 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.11 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.98 KP 1.04 ! LA 0.98 MK 0.98 NL 1.09 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.94 KP 1.00 ! LA 0.98 MK 1.06 NL 1.11 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.02 ! LA 1.02 MK 0.99 NL 1.10 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 HN 0.97 KP 1.05 ! LA 0.99 MK 1.03 NL 1.12 OV 0.87 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.058487Jy sigma=1.211913 ! Fit after self-cal, rms=0.057664Jy sigma=1.194785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.53 mas, bpa=-1.618 degrees ! Estimated noise=0.173031 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 (5.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632517 Jy ! Component: 100 - total flux cleaned = 0.000843039 Jy ! Component: 150 - total flux cleaned = 0.000884935 Jy ! Component: 200 - total flux cleaned = 0.000922362 Jy ! Total flux subtracted in 200 components = 0.000922362 Jy ! Clean residual min=-0.001092 max=0.001336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.129889 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.129889 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=0.057586Jy sigma=1.193005 ! Fit after self-cal, rms=0.057633Jy sigma=1.192580 ! 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=0.057633Jy sigma=1.192580 ! Fit after self-cal, rms=0.057741Jy sigma=1.188981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=1.515 mas, bpa=-1.855 degrees ! Estimated noise=0.172114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229618 Jy ! Component: 100 - total flux cleaned = 0.000139923 Jy ! Component: 150 - total flux cleaned = 5.8733e-05 Jy ! Component: 200 - total flux cleaned = 3.55467e-05 Jy ! Total flux subtracted in 200 components = 3.55467e-05 Jy ! Clean residual min=-0.000947 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.129925 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.129925 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=0.057710Jy sigma=1.188272 ! Fit after self-cal, rms=0.057728Jy sigma=1.188176 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 (11.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081135 Jy ! Component: 100 - total flux cleaned = 0.00104275 Jy ! Component: 150 - total flux cleaned = 0.00120411 Jy ! Component: 200 - total flux cleaned = 0.00135208 Jy ! Total flux subtracted in 200 components = 0.00135208 Jy ! Clean residual min=-0.000976 max=0.000895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.131277 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.131277 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=0.057705Jy sigma=1.187600 ! Fit after self-cal, rms=0.057704Jy sigma=1.187576 ! 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=0.057704Jy sigma=1.187576 ! Fit after self-cal, rms=0.057640Jy sigma=1.187483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=1.512 mas, bpa=-1.922 degrees ! Estimated noise=0.171824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.04206e-05 Jy ! Component: 100 - total flux cleaned = 0.000220767 Jy ! Component: 150 - total flux cleaned = 0.000319376 Jy ! Component: 200 - total flux cleaned = 0.000428546 Jy ! Total flux subtracted in 200 components = 0.000428546 Jy ! Clean residual min=-0.000948 max=0.000854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.131705 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.131705 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=0.057626Jy sigma=1.187159 ! Fit after self-cal, rms=0.057627Jy sigma=1.187142 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 = 9.984e-05 Jy ! Component: 100 - total flux cleaned = 0.000166447 Jy ! Component: 150 - total flux cleaned = 0.000243892 Jy ! Component: 200 - total flux cleaned = 0.000287504 Jy ! Total flux subtracted in 200 components = 0.000287504 Jy ! Clean residual min=-0.000930 max=0.000838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.131993 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.131993 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=0.057618Jy sigma=1.186957 ! Fit after self-cal, rms=0.057618Jy sigma=1.186951 ! 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=0.057618Jy sigma=1.186951 ! Fit after self-cal, rms=0.057568Jy sigma=1.186914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.556 mas, bpa=-3.084 degrees ! Estimated noise=0.221535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267326 Jy ! Component: 100 - total flux cleaned = 0.000424663 Jy ! Component: 150 - total flux cleaned = 0.00056995 Jy ! Component: 200 - total flux cleaned = 0.000677605 Jy ! Total flux subtracted in 200 components = 0.000677605 Jy ! Clean residual min=-0.000983 max=0.000838 Jy/beam ! Clean residual mean=-0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.13267 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.13267 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=0.057565Jy sigma=1.186827 ! Fit after self-cal, rms=0.057566Jy sigma=1.186816 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 = 0.000157695 Jy ! Component: 100 - total flux cleaned = 0.000223061 Jy ! Component: 150 - total flux cleaned = 0.000252442 Jy ! Component: 200 - total flux cleaned = 0.000288283 Jy ! Total flux subtracted in 200 components = 0.000288283 Jy ! Clean residual min=-0.000971 max=0.000812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.132959 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.132959 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=0.057565Jy sigma=1.186791 ! Fit after self-cal, rms=0.057565Jy sigma=1.186789 ! 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=0.9049 mas, bmaj=1.511 mas, bpa=-1.915 degrees ! Estimated noise=0.171699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 1.511 at -1.915 degrees (North through East) ! Clean map min=-0.00081528 max=0.087371 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=0.7089 mas, bmaj=1.179 mas, bpa=-4.56 degrees ! Estimated noise=0.387228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634918 Jy ! Component: 100 - total flux cleaned = 0.0906564 Jy ! Component: 150 - total flux cleaned = 0.104712 Jy ! Component: 200 - total flux cleaned = 0.112072 Jy ! Total flux subtracted in 200 components = 0.112072 Jy ! Clean residual min=-0.002359 max=0.003609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.112072 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.112072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.511 mas, bpa=-1.915 degrees ! Estimated noise=0.171699 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 = 0.00599764 Jy ! Component: 100 - total flux cleaned = 0.0092098 Jy ! Component: 150 - total flux cleaned = 0.0114045 Jy ! Component: 200 - total flux cleaned = 0.0130626 Jy ! Total flux subtracted in 200 components = 0.0130626 Jy ! Clean residual min=-0.001214 max=0.001009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.125135 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.125135 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=2.082 mas, bmaj=2.556 mas, bpa=-3.084 degrees ! Estimated noise=0.221535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212706 Jy ! Component: 100 - total flux cleaned = 0.00362098 Jy ! Component: 150 - total flux cleaned = 0.00473843 Jy ! Component: 200 - total flux cleaned = 0.00545317 Jy ! Total flux subtracted in 200 components = 0.00545317 Jy ! Clean residual min=-0.001031 max=0.000945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.130588 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 = 0.000500359 Jy ! Component: 100 - total flux cleaned = 0.000921086 Jy ! Component: 150 - total flux cleaned = 0.00117457 Jy ! Component: 200 - total flux cleaned = 0.00141249 Jy ! Total flux subtracted in 200 components = 0.00141249 Jy ! Clean residual min=-0.000996 max=0.000883 Jy/beam ! Clean residual mean=-0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.132 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 93 components and 0.132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.511 mas, bpa=-1.915 degrees ! Estimated noise=0.171699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157993 Jy ! Component: 100 - total flux cleaned = 4.55238e-05 Jy ! Component: 150 - total flux cleaned = 0.000259174 Jy ! Component: 200 - total flux cleaned = 0.000415058 Jy ! Total flux subtracted in 200 components = 0.000415058 Jy ! Clean residual min=-0.001000 max=0.000795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.132415 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.132415 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=0.057569Jy sigma=1.186934 ! Fit after self-cal, rms=0.057562Jy sigma=1.186778 wmodel J1536+3833_X_map.mod ! Writing 113 model components to file: J1536+3833_X_map.mod wobs J1536+3833_X_uvs.fits ! Writing UV FITS file: J1536+3833_X_uvs.fits wwins J1536+3833_X_map.win ! wwins: Wrote 4 windows to J1536+3833_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 = -0.000374914 Jy ! Component: 100 - total flux cleaned = -0.000464408 Jy ! Component: 150 - total flux cleaned = -0.000519956 Jy ! Component: 200 - total flux cleaned = -0.000586402 Jy ! Component: 250 - total flux cleaned = -0.000650807 Jy ! Component: 300 - total flux cleaned = -0.000726031 Jy ! Component: 350 - total flux cleaned = -0.000762684 Jy ! Component: 400 - total flux cleaned = -0.000882385 Jy ! Component: 450 - total flux cleaned = -0.000976262 Jy ! Component: 500 - total flux cleaned = -0.00104536 Jy ! Component: 550 - total flux cleaned = -0.0011135 Jy ! Component: 600 - total flux cleaned = -0.00118069 Jy ! Component: 650 - total flux cleaned = -0.00123587 Jy ! Component: 700 - total flux cleaned = -0.00126862 Jy ! Component: 750 - total flux cleaned = -0.00134409 Jy ! Component: 800 - total flux cleaned = -0.00139717 Jy ! Component: 850 - total flux cleaned = -0.00143915 Jy ! Component: 900 - total flux cleaned = -0.00147029 Jy ! Component: 950 - total flux cleaned = -0.00150117 Jy ! Component: 1000 - total flux cleaned = -0.00153182 Jy ! Component: 1050 - total flux cleaned = -0.00156196 Jy ! Component: 1100 - total flux cleaned = -0.00160178 Jy ! Component: 1150 - total flux cleaned = -0.00164122 Jy ! Component: 1200 - total flux cleaned = -0.00166087 Jy ! Component: 1250 - total flux cleaned = -0.00169967 Jy ! Component: 1300 - total flux cleaned = -0.00173808 Jy ! Component: 1350 - total flux cleaned = -0.00177623 Jy ! Component: 1400 - total flux cleaned = -0.00181409 Jy ! Component: 1450 - total flux cleaned = -0.00189826 Jy ! Component: 1500 - total flux cleaned = -0.00191696 Jy ! Component: 1550 - total flux cleaned = -0.00196294 Jy ! Component: 1600 - total flux cleaned = -0.00201774 Jy ! Component: 1650 - total flux cleaned = -0.00206293 Jy ! Component: 1700 - total flux cleaned = -0.00209888 Jy ! Component: 1750 - total flux cleaned = -0.0021256 Jy ! Component: 1800 - total flux cleaned = -0.00213448 Jy ! Component: 1850 - total flux cleaned = -0.00218703 Jy ! Component: 1900 - total flux cleaned = -0.00217829 Jy ! Component: 1950 - total flux cleaned = -0.00219563 Jy ! Component: 2000 - total flux cleaned = -0.00220422 Jy ! Component: 2050 - total flux cleaned = -0.00219576 Jy ! Component: 2100 - total flux cleaned = -0.00220421 Jy ! Component: 2150 - total flux cleaned = -0.00221255 Jy ! Component: 2200 - total flux cleaned = -0.00222923 Jy ! Component: 2250 - total flux cleaned = -0.00219594 Jy ! Component: 2300 - total flux cleaned = -0.00222901 Jy ! Component: 2350 - total flux cleaned = -0.00222899 Jy ! Component: 2400 - total flux cleaned = -0.00223716 Jy ! Component: 2450 - total flux cleaned = -0.00222908 Jy ! Component: 2500 - total flux cleaned = -0.0022691 Jy ! Component: 2550 - total flux cleaned = -0.00223716 Jy ! Component: 2600 - total flux cleaned = -0.00229277 Jy ! Component: 2650 - total flux cleaned = -0.00225339 Jy ! Component: 2700 - total flux cleaned = -0.00226128 Jy ! Component: 2750 - total flux cleaned = -0.00225352 Jy ! Component: 2800 - total flux cleaned = -0.00228454 Jy ! Component: 2850 - total flux cleaned = -0.00227683 Jy ! Component: 2900 - total flux cleaned = -0.00227679 Jy ! Component: 2950 - total flux cleaned = -0.00226916 Jy ! Component: 3000 - total flux cleaned = -0.00226163 Jy ! Component: 3050 - total flux cleaned = -0.00224658 Jy ! Component: 3100 - total flux cleaned = -0.00225402 Jy ! Component: 3150 - total flux cleaned = -0.00223163 Jy ! Component: 3200 - total flux cleaned = -0.00220939 Jy ! Component: 3250 - total flux cleaned = -0.00223886 Jy ! Component: 3300 - total flux cleaned = -0.00220223 Jy ! Component: 3350 - total flux cleaned = -0.00223133 Jy ! Component: 3400 - total flux cleaned = -0.00220228 Jy ! Component: 3450 - total flux cleaned = -0.00218061 Jy ! Component: 3500 - total flux cleaned = -0.00220215 Jy ! Component: 3550 - total flux cleaned = -0.00220217 Jy ! Component: 3600 - total flux cleaned = -0.00218087 Jy ! Component: 3650 - total flux cleaned = -0.00220209 Jy ! Component: 3700 - total flux cleaned = -0.00218093 Jy ! Component: 3750 - total flux cleaned = -0.00218093 Jy ! Component: 3800 - total flux cleaned = -0.00216004 Jy ! Component: 3850 - total flux cleaned = -0.00213924 Jy ! Component: 3900 - total flux cleaned = -0.00214611 Jy ! Component: 3950 - total flux cleaned = -0.00211867 Jy ! Component: 4000 - total flux cleaned = -0.00213234 Jy ! Component: 4050 - total flux cleaned = -0.00212553 Jy ! Total flux subtracted in 4096 components = -0.00211874 Jy ! Clean residual min=-0.000418 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.130297 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 415 components and 0.130296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1536+3833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 1.511 at -1.915 degrees (North through East) ! Clean map min=-0.00077876 max=0.087196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1536+3833_X_map.fits wmodel /vlbi/uf001/uva//J1536+3833_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1536+3833_X_map.mod wobs /vlbi/uf001/uva//J1536+3833_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1536+3833_X_uvs.fits wwins /vlbi/uf001/uva//J1536+3833_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1536+3833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395348 0.395348 0.790697 1.58139 3.16279 6.32557 12.6511 25.3023 50.6046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.824 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1536+3833_X_dfm.log closed on Mon Jan 14 03:22:24 2019