! Started logfile: /vlbi/bp222/maps//J2219+1806_X_dfm.log on Thu Sep 27 11:41:24 2018 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/bp222/maps//J2219+1806_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2219+1806_X_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975661 visibilities/baseline/integration-bin. ! Found source: J2219+1806 ! ! 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 22128 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 J2219+1806_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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023505Jy sigma=14.128104 ! Fit after self-cal, rms=0.788964Jy sigma=10.829199 ! 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=0.7081 mas, bmaj=2.471 mas, bpa=-12.98 degrees ! Estimated noise=0.659451 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 = 0.159604 Jy ! Component: 100 - total flux cleaned = 0.200451 Jy ! Total flux subtracted in 100 components = 0.200451 Jy ! Clean residual min=-0.006985 max=0.017591 Jy/beam ! Clean residual mean=-0.000002 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.200451 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.200451 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=0.066099Jy sigma=0.864313 ! Fit after self-cal, rms=0.066087Jy sigma=0.863912 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190675 Jy ! Component: 100 - total flux cleaned = 0.0286086 Jy ! Total flux subtracted in 100 components = 0.0286086 Jy ! Clean residual min=-0.003893 max=0.004538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.22906 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.22906 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=0.060420Jy sigma=0.766610 ! Fit after self-cal, rms=0.060380Jy sigma=0.765946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005361 Jy ! Component: 100 - total flux cleaned = 0.00794377 Jy ! Total flux subtracted in 100 components = 0.00794377 Jy ! Clean residual min=-0.003413 max=0.003651 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.237004 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.237004 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=0.060054Jy sigma=0.758421 ! Fit after self-cal, rms=0.060045Jy sigma=0.758295 ! 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=0.9038 mas, bmaj=2.641 mas, bpa=-11.22 degrees ! Estimated noise=0.363644 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 = 0.00128146 Jy ! Component: 100 - total flux cleaned = 0.00166757 Jy ! Component: 150 - total flux cleaned = 0.00179 Jy ! Component: 200 - total flux cleaned = 0.00185345 Jy ! Total flux subtracted in 200 components = 0.00185345 Jy ! Clean residual min=-0.002950 max=0.002750 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.238857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.238857 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=0.059970Jy sigma=0.756780 ! Fit after self-cal, rms=0.059966Jy sigma=0.756673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 2.641 at -11.22 degrees (North through East) ! Clean map min=-0.0027062 max=0.21346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.10 KP 1.11 ! LA 1.07 MK 1.04 NL 0.95 OV 1.06 ! PT 1.05 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.99 LA 0.96 ! MK 1.00 NL 0.98 OV 1.02 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.10 ! LA 1.01 MK 1.06 NL 1.04 OV 1.05 ! PT 1.03 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.99 LA 0.96 ! MK 0.98 NL 1.02 OV 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.09 ! LA 1.04 MK 1.03 NL 1.02 OV 1.04 ! PT 1.03 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.98 LA 0.99 ! MK 0.99 NL 0.98 OV 1.00 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.05 KP 1.07 ! LA 1.02 MK 1.05 NL 1.01 OV 1.06 ! PT 1.06 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.98 LA 0.97 ! MK 1.03 NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.00 KP 1.07 ! LA 1.05 MK 1.00 NL 0.94 OV 1.04 ! PT 1.01 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.98 LA 0.97 ! MK 0.99 NL 1.00 OV 1.00 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.04 KP 1.06 ! LA 1.06 MK 1.01 NL 0.99 OV 1.06 ! PT 1.06 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.99 LA 0.97 ! MK 0.99 NL 0.99 OV 1.01 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.09 KP 1.09 ! LA 1.02 MK 1.02 NL 0.97 OV 1.04 ! PT 1.02 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.99 LA 0.97 ! MK 0.99 NL 1.00 OV 0.98 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 1.10 ! LA 0.98 MK 1.01 NL 0.96 OV 1.03 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.97 LA 0.99 ! MK 1.02 NL 1.01 OV 1.00 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.07 ! LA 1.01 MK 1.05 NL 0.97 OV 1.05 ! PT 1.08 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.97 LA 0.98 ! MK 0.98 NL 0.99 OV 1.00 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.06 KP 1.09 ! LA 1.02 MK 1.00 NL 0.97 OV 1.05 ! PT 1.04 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.97 LA 0.97 ! MK 0.97 NL 1.01 OV 0.99 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.07 ! LA 0.98 MK 0.99 NL 0.93 OV 1.05 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.97 LA 0.98 ! MK 1.02 NL 0.98 OV 0.99 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.08 ! LA 1.01 MK 0.97 NL 0.95 OV 1.04 ! PT 1.00 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.97 LA 0.96 ! MK 0.91 NL 0.99 OV 0.98 PT 1.01 ! ! ! Fit before self-cal, rms=0.059966Jy sigma=0.756673 ! Fit after self-cal, rms=0.059182Jy sigma=0.743421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.653 mas, bpa=-11.16 degrees ! Estimated noise=0.363663 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 = 0.000269463 Jy ! Component: 100 - total flux cleaned = 0.000240126 Jy ! Component: 150 - total flux cleaned = 0.000194653 Jy ! Component: 200 - total flux cleaned = 0.000176196 Jy ! Total flux subtracted in 200 components = 0.000176196 Jy ! Clean residual min=-0.001458 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.239033 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.239033 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=0.059156Jy sigma=0.743102 ! Fit after self-cal, rms=0.059161Jy sigma=0.743030 ! 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=0.059161Jy sigma=0.743030 ! Fit after self-cal, rms=0.059053Jy sigma=0.741660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=2.655 mas, bpa=-11.17 degrees ! Estimated noise=0.363286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027443 Jy ! Component: 100 - total flux cleaned = -0.000358468 Jy ! Component: 150 - total flux cleaned = -0.000374316 Jy ! Component: 200 - total flux cleaned = -0.000388384 Jy ! Total flux subtracted in 200 components = -0.000388384 Jy ! Clean residual min=-0.001286 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.238645 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.238645 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=0.059038Jy sigma=0.741518 ! Fit after self-cal, rms=0.059037Jy sigma=0.741490 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 = -4.73801e-06 Jy ! Component: 100 - total flux cleaned = -1.75304e-05 Jy ! Component: 150 - total flux cleaned = -1.70968e-05 Jy ! Component: 200 - total flux cleaned = -2.73472e-05 Jy ! Total flux subtracted in 200 components = -2.73472e-05 Jy ! Clean residual min=-0.001238 max=0.001311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.238617 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.238617 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=0.059029Jy sigma=0.741421 ! Fit after self-cal, rms=0.059028Jy sigma=0.741406 ! 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=0.059028Jy sigma=0.741406 ! Fit after self-cal, rms=0.059003Jy sigma=0.738055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.656 mas, bpa=-11.18 degrees ! Estimated noise=0.363325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227548 Jy ! Component: 100 - total flux cleaned = 0.000179995 Jy ! Component: 150 - total flux cleaned = 0.00018035 Jy ! Component: 200 - total flux cleaned = 0.000180242 Jy ! Total flux subtracted in 200 components = 0.000180242 Jy ! Clean residual min=-0.000916 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.238798 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.238798 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=0.058996Jy sigma=0.738013 ! Fit after self-cal, rms=0.059000Jy sigma=0.737990 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 (4.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873025 Jy ! Component: 100 - total flux cleaned = 0.00116699 Jy ! Component: 150 - total flux cleaned = 0.0013023 Jy ! Component: 200 - total flux cleaned = 0.00141468 Jy ! Total flux subtracted in 200 components = 0.00141468 Jy ! Clean residual min=-0.000918 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.240212 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.240212 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=0.058976Jy sigma=0.737695 ! Fit after self-cal, rms=0.058976Jy sigma=0.737680 ! Inverting map ! Added new window around map position (17.6, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578706 Jy ! Component: 100 - total flux cleaned = 0.000621953 Jy ! Component: 150 - total flux cleaned = 0.000695457 Jy ! Component: 200 - total flux cleaned = 0.000744974 Jy ! Total flux subtracted in 200 components = 0.000744974 Jy ! Clean residual min=-0.000945 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.240957 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.240957 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=0.058957Jy sigma=0.737411 ! Fit after self-cal, rms=0.058956Jy sigma=0.737401 ! 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=0.058956Jy sigma=0.737401 ! Fit after self-cal, rms=0.058961Jy sigma=0.737365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.007 mas, bpa=-1.747 degrees ! Estimated noise=0.448506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168118 Jy ! Component: 100 - total flux cleaned = 0.000447964 Jy ! Component: 150 - total flux cleaned = 0.000700445 Jy ! Component: 200 - total flux cleaned = 0.000907864 Jy ! Total flux subtracted in 200 components = 0.000907864 Jy ! Clean residual min=-0.000889 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.241865 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.241865 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=0.058958Jy sigma=0.737300 ! Fit after self-cal, rms=0.058958Jy sigma=0.737298 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 = 9.82457e-05 Jy ! Component: 100 - total flux cleaned = 0.000187039 Jy ! Component: 150 - total flux cleaned = 0.000284779 Jy ! Component: 200 - total flux cleaned = 0.000364921 Jy ! Total flux subtracted in 200 components = 0.000364921 Jy ! Clean residual min=-0.000914 max=0.000890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.24223 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.24223 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=0.058957Jy sigma=0.737274 ! Fit after self-cal, rms=0.058957Jy sigma=0.737274 ! 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=0.9046 mas, bmaj=2.657 mas, bpa=-11.19 degrees ! Estimated noise=0.36335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.657 at -11.19 degrees (North through East) ! Clean map min=-0.00087225 max=0.21313 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=0.7081 mas, bmaj=2.491 mas, bpa=-12.99 degrees ! Estimated noise=0.656267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15866 Jy ! Component: 100 - total flux cleaned = 0.199864 Jy ! Component: 150 - total flux cleaned = 0.219102 Jy ! Component: 200 - total flux cleaned = 0.228763 Jy ! Total flux subtracted in 200 components = 0.228763 Jy ! Clean residual min=-0.003003 max=0.004461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.228762 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.228762 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.657 mas, bpa=-11.19 degrees ! Estimated noise=0.36335 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 = 0.00551112 Jy ! Component: 100 - total flux cleaned = 0.0078143 Jy ! Component: 150 - total flux cleaned = 0.00869316 Jy ! Component: 200 - total flux cleaned = 0.00947337 Jy ! Total flux subtracted in 200 components = 0.00947337 Jy ! Clean residual min=-0.001053 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.238236 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.238236 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=1.987 mas, bmaj=3.007 mas, bpa=-1.747 degrees ! Estimated noise=0.448506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111796 Jy ! Component: 100 - total flux cleaned = 0.00165399 Jy ! Component: 150 - total flux cleaned = 0.0020391 Jy ! Component: 200 - total flux cleaned = 0.00233965 Jy ! Total flux subtracted in 200 components = 0.00233965 Jy ! Clean residual min=-0.000985 max=0.000960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.240576 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 = 0.00023598 Jy ! Component: 100 - total flux cleaned = 0.000479932 Jy ! Component: 150 - total flux cleaned = 0.000661849 Jy ! Component: 200 - total flux cleaned = 0.000868032 Jy ! Total flux subtracted in 200 components = 0.000868032 Jy ! Clean residual min=-0.000965 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.241444 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.241444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.657 mas, bpa=-11.19 degrees ! Estimated noise=0.36335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010087 Jy ! Component: 100 - total flux cleaned = 0.000128718 Jy ! Component: 150 - total flux cleaned = 0.000129967 Jy ! Component: 200 - total flux cleaned = 0.000129378 Jy ! Total flux subtracted in 200 components = 0.000129378 Jy ! Clean residual min=-0.000969 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.241573 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.241573 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=0.058987Jy sigma=0.737655 ! Fit after self-cal, rms=0.058979Jy sigma=0.737572 wmodel J2219+1806_X_map.mod ! Writing 88 model components to file: J2219+1806_X_map.mod wobs J2219+1806_X_uvs.fits ! Writing UV FITS file: J2219+1806_X_uvs.fits wwins J2219+1806_X_map.win ! wwins: Wrote 3 windows to J2219+1806_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 = -0.000326997 Jy ! Component: 100 - total flux cleaned = -0.000470461 Jy ! Component: 150 - total flux cleaned = -0.000546909 Jy ! Component: 200 - total flux cleaned = -0.000621556 Jy ! Component: 250 - total flux cleaned = -0.000650708 Jy ! Component: 300 - total flux cleaned = -0.000737005 Jy ! Component: 350 - total flux cleaned = -0.000793812 Jy ! Component: 400 - total flux cleaned = -0.00087737 Jy ! Component: 450 - total flux cleaned = -0.000932288 Jy ! Component: 500 - total flux cleaned = -0.0010136 Jy ! Component: 550 - total flux cleaned = -0.00109386 Jy ! Component: 600 - total flux cleaned = -0.00118606 Jy ! Component: 650 - total flux cleaned = -0.00123805 Jy ! Component: 700 - total flux cleaned = -0.00125085 Jy ! Component: 750 - total flux cleaned = -0.00130175 Jy ! Component: 800 - total flux cleaned = -0.00133945 Jy ! Component: 850 - total flux cleaned = -0.00136453 Jy ! Component: 900 - total flux cleaned = -0.00145065 Jy ! Component: 950 - total flux cleaned = -0.00147502 Jy ! Component: 1000 - total flux cleaned = -0.00154743 Jy ! Component: 1050 - total flux cleaned = -0.00159535 Jy ! Component: 1100 - total flux cleaned = -0.00163091 Jy ! Component: 1150 - total flux cleaned = -0.00172484 Jy ! Component: 1200 - total flux cleaned = -0.00180612 Jy ! Component: 1250 - total flux cleaned = -0.00181763 Jy ! Component: 1300 - total flux cleaned = -0.00188635 Jy ! Component: 1350 - total flux cleaned = -0.00188632 Jy ! Component: 1400 - total flux cleaned = -0.00194275 Jy ! Component: 1450 - total flux cleaned = -0.00199858 Jy ! Component: 1500 - total flux cleaned = -0.00202063 Jy ! Component: 1550 - total flux cleaned = -0.00197651 Jy ! Component: 1600 - total flux cleaned = -0.00200936 Jy ! Component: 1650 - total flux cleaned = -0.00202017 Jy ! Component: 1700 - total flux cleaned = -0.00195557 Jy ! Component: 1750 - total flux cleaned = -0.00199852 Jy ! Component: 1800 - total flux cleaned = -0.00197726 Jy ! Component: 1850 - total flux cleaned = -0.00197727 Jy ! Component: 1900 - total flux cleaned = -0.00198782 Jy ! Component: 1950 - total flux cleaned = -0.00194622 Jy ! Component: 2000 - total flux cleaned = -0.0019255 Jy ! Component: 2050 - total flux cleaned = -0.00193563 Jy ! Component: 2100 - total flux cleaned = -0.00193553 Jy ! Component: 2150 - total flux cleaned = -0.00192533 Jy ! Component: 2200 - total flux cleaned = -0.00191525 Jy ! Component: 2250 - total flux cleaned = -0.00189516 Jy ! Component: 2300 - total flux cleaned = -0.00184531 Jy ! Component: 2350 - total flux cleaned = -0.00186518 Jy ! Component: 2400 - total flux cleaned = -0.00189481 Jy ! Component: 2450 - total flux cleaned = -0.00188496 Jy ! Component: 2500 - total flux cleaned = -0.00184589 Jy ! Component: 2550 - total flux cleaned = -0.00186524 Jy ! Component: 2600 - total flux cleaned = -0.00187492 Jy ! Component: 2650 - total flux cleaned = -0.00190365 Jy ! Component: 2700 - total flux cleaned = -0.00188449 Jy ! Component: 2750 - total flux cleaned = -0.00184638 Jy ! Component: 2800 - total flux cleaned = -0.00186532 Jy ! Component: 2850 - total flux cleaned = -0.00190295 Jy ! Component: 2900 - total flux cleaned = -0.00187489 Jy ! Component: 2950 - total flux cleaned = -0.00190273 Jy ! Component: 3000 - total flux cleaned = -0.00188422 Jy ! Component: 3050 - total flux cleaned = -0.00192103 Jy ! Component: 3100 - total flux cleaned = -0.00193019 Jy ! Component: 3150 - total flux cleaned = -0.00191189 Jy ! Component: 3200 - total flux cleaned = -0.00189368 Jy ! Component: 3250 - total flux cleaned = -0.00192083 Jy ! Component: 3300 - total flux cleaned = -0.00191186 Jy ! Component: 3350 - total flux cleaned = -0.00190279 Jy ! Component: 3400 - total flux cleaned = -0.00187604 Jy ! Component: 3450 - total flux cleaned = -0.0018583 Jy ! Component: 3500 - total flux cleaned = -0.00187595 Jy ! Component: 3550 - total flux cleaned = -0.001832 Jy ! Component: 3600 - total flux cleaned = -0.00180582 Jy ! Component: 3650 - total flux cleaned = -0.00182324 Jy ! Component: 3700 - total flux cleaned = -0.00183196 Jy ! Component: 3750 - total flux cleaned = -0.00179741 Jy ! Component: 3800 - total flux cleaned = -0.00179731 Jy ! Component: 3850 - total flux cleaned = -0.00177162 Jy ! Component: 3900 - total flux cleaned = -0.00175454 Jy ! Component: 3950 - total flux cleaned = -0.0017716 Jy ! Component: 4000 - total flux cleaned = -0.00176309 Jy ! Component: 4050 - total flux cleaned = -0.0017631 Jy ! Total flux subtracted in 4096 components = -0.00173799 Jy ! Clean residual min=-0.000466 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.239835 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 406 components and 0.239835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2219+1806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.657 at -11.19 degrees (North through East) ! Clean map min=-0.0007078 max=0.21299 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2219+1806_X_map.fits wmodel /vlbi/bp222/maps//J2219+1806_X_map.mod ! Writing 406 model components to file: /vlbi/bp222/maps//J2219+1806_X_map.mod wobs /vlbi/bp222/maps//J2219+1806_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2219+1806_X_uvs.fits wwins /vlbi/bp222/maps//J2219+1806_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2219+1806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211922 0.211922 0.423844 0.847688 1.69538 3.39075 6.78151 13.563 27.126 54.252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1415.61 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2219+1806_X_dfm.log closed on Thu Sep 27 11:41:29 2018