! Started logfile: /vlbi/uf001/uva//J2148+0211_X_dfm.log on Mon Jan 14 06:00:07 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//J2148+0211_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2148+0211_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992284 visibilities/baseline/integration-bin. ! Found source: J2148+0211 ! ! 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 38580 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 J2148+0211_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. ! ! 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=1.007310Jy sigma=22.480505 ! Fit after self-cal, rms=0.922234Jy sigma=20.620971 ! 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=0.6965 mas, bmaj=1.722 mas, bpa=-3.672 degrees ! Estimated noise=0.265775 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 = 0.0549589 Jy ! Component: 100 - total flux cleaned = 0.0734344 Jy ! Total flux subtracted in 100 components = 0.0734344 Jy ! Clean residual min=-0.003483 max=0.007915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0734344 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0734344 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=0.071021Jy sigma=1.281628 ! Fit after self-cal, rms=0.070478Jy sigma=1.269207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974866 Jy ! Component: 100 - total flux cleaned = 0.0150088 Jy ! Total flux subtracted in 100 components = 0.0150088 Jy ! Clean residual min=-0.003033 max=0.004556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0884433 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0884433 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=0.067931Jy sigma=1.220005 ! Fit after self-cal, rms=0.067904Jy sigma=1.219281 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453368 Jy ! Component: 100 - total flux cleaned = 0.00720323 Jy ! Total flux subtracted in 100 components = 0.00720323 Jy ! Clean residual min=-0.002807 max=0.003077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0956465 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0956465 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=0.067205Jy sigma=1.208806 ! Fit after self-cal, rms=0.067184Jy sigma=1.208153 ! 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=0.8776 mas, bmaj=2.004 mas, bpa=-3.129 degrees ! Estimated noise=0.165835 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 = 0.00387782 Jy ! Component: 100 - total flux cleaned = 0.0063891 Jy ! Component: 150 - total flux cleaned = 0.00815912 Jy ! Component: 200 - total flux cleaned = 0.00942962 Jy ! Total flux subtracted in 200 components = 0.00942962 Jy ! Clean residual min=-0.002379 max=0.003320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.105076 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.105076 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=0.066676Jy sigma=1.203787 ! Fit after self-cal, rms=0.066661Jy sigma=1.203370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.004 at -3.129 degrees (North through East) ! Clean map min=-0.0022828 max=0.073446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 0.98 ! LA 1.01 MK 1.00 NL 1.14 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 0.97 ! LA 1.02 MK 0.99 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.92 KP 1.02 ! LA 1.02 MK 1.00 NL 1.15 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.92 KP 1.00 ! LA 1.02 MK 0.98 NL 1.19 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 0.97 ! LA 0.99 MK 0.98 NL 1.13 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.98 ! LA 0.98 MK 1.02 NL 1.14 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 0.97 ! LA 0.99 MK 1.02 NL 1.18 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.94 ! LA 1.01 MK 1.01 NL 1.15 OV 0.93 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.02 ! LA 0.98 MK 0.97 NL 1.17 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! LA 1.04 MK 1.06 NL 1.14 OV 0.91 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.90 KP 0.98 ! LA 0.99 MK 1.01 NL 1.17 OV 1.00 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.066661Jy sigma=1.203370 ! Fit after self-cal, rms=0.065431Jy sigma=1.192670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=2.011 mas, bpa=-2.922 degrees ! Estimated noise=0.166834 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 = 0.00142357 Jy ! Component: 100 - total flux cleaned = 0.00219991 Jy ! Component: 150 - total flux cleaned = 0.0025308 Jy ! Component: 200 - total flux cleaned = 0.00251653 Jy ! Total flux subtracted in 200 components = 0.00251653 Jy ! Clean residual min=-0.001813 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.107593 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.107593 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=0.065323Jy sigma=1.192701 ! Fit after self-cal, rms=0.065324Jy sigma=1.192379 ! 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=0.065324Jy sigma=1.192379 ! Fit after self-cal, rms=0.059311Jy sigma=1.180792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.004 mas, bpa=-2.783 degrees ! Estimated noise=0.168071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938261 Jy ! Component: 100 - total flux cleaned = 0.0013376 Jy ! Component: 150 - total flux cleaned = 0.00143934 Jy ! Component: 200 - total flux cleaned = 0.00146125 Jy ! Total flux subtracted in 200 components = 0.00146125 Jy ! Clean residual min=-0.001200 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.109054 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.109054 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=0.059283Jy sigma=1.180647 ! Fit after self-cal, rms=0.059255Jy sigma=1.180506 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99773e-05 Jy ! Component: 100 - total flux cleaned = -7.49674e-06 Jy ! Component: 150 - total flux cleaned = -7.31127e-06 Jy ! Component: 200 - total flux cleaned = 1.67576e-06 Jy ! Total flux subtracted in 200 components = 1.67576e-06 Jy ! Clean residual min=-0.001197 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.109056 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.109056 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=0.059250Jy sigma=1.180436 ! Fit after self-cal, rms=0.059250Jy sigma=1.180419 ! 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=0.059250Jy sigma=1.180419 ! Fit after self-cal, rms=0.057646Jy sigma=1.178139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.002 mas, bpa=-2.677 degrees ! Estimated noise=0.16793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011925 Jy ! Component: 100 - total flux cleaned = -0.000217711 Jy ! Component: 150 - total flux cleaned = -0.000259006 Jy ! Component: 200 - total flux cleaned = -0.00030515 Jy ! Total flux subtracted in 200 components = -0.00030515 Jy ! Clean residual min=-0.000909 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.10875 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.10875 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=0.057641Jy sigma=1.178051 ! Fit after self-cal, rms=0.057620Jy sigma=1.177996 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 (-16.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895869 Jy ! Component: 100 - total flux cleaned = 0.00130598 Jy ! Component: 150 - total flux cleaned = 0.00142067 Jy ! Component: 200 - total flux cleaned = 0.00147058 Jy ! Total flux subtracted in 200 components = 0.00147058 Jy ! Clean residual min=-0.000866 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.110221 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.110221 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=0.057605Jy sigma=1.177672 ! Fit after self-cal, rms=0.057604Jy sigma=1.177640 ! Inverting map ! Added new window around map position (2.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598763 Jy ! Component: 100 - total flux cleaned = 0.000741244 Jy ! Component: 150 - total flux cleaned = 0.000758432 Jy ! Component: 200 - total flux cleaned = 0.000789923 Jy ! Total flux subtracted in 200 components = 0.000789923 Jy ! Clean residual min=-0.000852 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.111011 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.111011 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=1.177265 ! Fit after self-cal, rms=0.057585Jy sigma=1.177230 ! 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=0.057585Jy sigma=1.177230 ! Fit after self-cal, rms=0.057508Jy sigma=1.177169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.222 mas, bpa=-0.7962 degrees ! Estimated noise=0.217288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495433 Jy ! Component: 100 - total flux cleaned = 0.000770481 Jy ! Component: 150 - total flux cleaned = 0.000954742 Jy ! Component: 200 - total flux cleaned = 0.00108154 Jy ! Total flux subtracted in 200 components = 0.00108154 Jy ! Clean residual min=-0.000735 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.112093 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.112093 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=0.057505Jy sigma=1.177127 ! Fit after self-cal, rms=0.057507Jy sigma=1.177119 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 = 0.000161752 Jy ! Component: 100 - total flux cleaned = 0.000215704 Jy ! Component: 150 - total flux cleaned = 0.000234297 Jy ! Component: 200 - total flux cleaned = 0.000251956 Jy ! Total flux subtracted in 200 components = 0.000251956 Jy ! Clean residual min=-0.000725 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.112344 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.112345 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=0.057506Jy sigma=1.177107 ! Fit after self-cal, rms=0.057506Jy sigma=1.177105 ! 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=0.8694 mas, bmaj=2.001 mas, bpa=-2.599 degrees ! Estimated noise=0.167747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 2.001 at -2.599 degrees (North through East) ! Clean map min=-0.0007003 max=0.074258 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=0.6904 mas, bmaj=1.718 mas, bpa=-3.176 degrees ! Estimated noise=0.268627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056101 Jy ! Component: 100 - total flux cleaned = 0.0767479 Jy ! Component: 150 - total flux cleaned = 0.0868421 Jy ! Component: 200 - total flux cleaned = 0.0927673 Jy ! Total flux subtracted in 200 components = 0.0927673 Jy ! Clean residual min=-0.001727 max=0.003089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0927674 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0927674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.001 mas, bpa=-2.599 degrees ! Estimated noise=0.167747 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 = 0.00568694 Jy ! Component: 100 - total flux cleaned = 0.00899625 Jy ! Component: 150 - total flux cleaned = 0.0110908 Jy ! Component: 200 - total flux cleaned = 0.0125623 Jy ! Total flux subtracted in 200 components = 0.0125623 Jy ! Clean residual min=-0.000933 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.10533 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.10533 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=2.105 mas, bmaj=3.222 mas, bpa=-0.7962 degrees ! Estimated noise=0.217288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169315 Jy ! Component: 100 - total flux cleaned = 0.00276863 Jy ! Component: 150 - total flux cleaned = 0.00356276 Jy ! Component: 200 - total flux cleaned = 0.00418969 Jy ! Total flux subtracted in 200 components = 0.00418969 Jy ! Clean residual min=-0.000793 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.109519 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 = 0.000509704 Jy ! Component: 100 - total flux cleaned = 0.000929129 Jy ! Component: 150 - total flux cleaned = 0.00126694 Jy ! Component: 200 - total flux cleaned = 0.00149722 Jy ! Total flux subtracted in 200 components = 0.00149722 Jy ! Clean residual min=-0.000746 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.111017 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 110 components and 0.111016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.001 mas, bpa=-2.599 degrees ! Estimated noise=0.167747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.93501e-05 Jy ! Component: 100 - total flux cleaned = 0.000194193 Jy ! Component: 150 - total flux cleaned = 0.000244615 Jy ! Component: 200 - total flux cleaned = 0.00025999 Jy ! Total flux subtracted in 200 components = 0.00025999 Jy ! Clean residual min=-0.000781 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.111276 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.111276 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=0.057504Jy sigma=1.177125 ! Fit after self-cal, rms=0.057500Jy sigma=1.177052 wmodel J2148+0211_X_map.mod ! Writing 124 model components to file: J2148+0211_X_map.mod wobs J2148+0211_X_uvs.fits ! Writing UV FITS file: J2148+0211_X_uvs.fits wwins J2148+0211_X_map.win ! wwins: Wrote 4 windows to J2148+0211_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 = 0.000231433 Jy ! Component: 100 - total flux cleaned = 0.000344962 Jy ! Component: 150 - total flux cleaned = 0.000358583 Jy ! Component: 200 - total flux cleaned = 0.000358196 Jy ! Component: 250 - total flux cleaned = 0.00037055 Jy ! Component: 300 - total flux cleaned = 0.000370462 Jy ! Component: 350 - total flux cleaned = 0.000382706 Jy ! Component: 400 - total flux cleaned = 0.000358903 Jy ! Component: 450 - total flux cleaned = 0.000335519 Jy ! Component: 500 - total flux cleaned = 0.000300981 Jy ! Component: 550 - total flux cleaned = 0.000244458 Jy ! Component: 600 - total flux cleaned = 0.000210956 Jy ! Component: 650 - total flux cleaned = 0.000155655 Jy ! Component: 700 - total flux cleaned = 6.85581e-05 Jy ! Component: 750 - total flux cleaned = 4.71911e-05 Jy ! Component: 800 - total flux cleaned = -1.67523e-05 Jy ! Component: 850 - total flux cleaned = -4.84291e-05 Jy ! Component: 900 - total flux cleaned = -0.0001213 Jy ! Component: 950 - total flux cleaned = -0.000152259 Jy ! Component: 1000 - total flux cleaned = -0.000213426 Jy ! Component: 1050 - total flux cleaned = -0.000273784 Jy ! Component: 1100 - total flux cleaned = -0.000323447 Jy ! Component: 1150 - total flux cleaned = -0.000353123 Jy ! Component: 1200 - total flux cleaned = -0.000392243 Jy ! Component: 1250 - total flux cleaned = -0.000411754 Jy ! Component: 1300 - total flux cleaned = -0.000459887 Jy ! Component: 1350 - total flux cleaned = -0.000498056 Jy ! Component: 1400 - total flux cleaned = -0.000535738 Jy ! Component: 1450 - total flux cleaned = -0.000554526 Jy ! Component: 1500 - total flux cleaned = -0.000610225 Jy ! Component: 1550 - total flux cleaned = -0.000647017 Jy ! Component: 1600 - total flux cleaned = -0.000683438 Jy ! Component: 1650 - total flux cleaned = -0.000719666 Jy ! Component: 1700 - total flux cleaned = -0.000737643 Jy ! Component: 1750 - total flux cleaned = -0.00076443 Jy ! Component: 1800 - total flux cleaned = -0.000782154 Jy ! Component: 1850 - total flux cleaned = -0.000834902 Jy ! Component: 1900 - total flux cleaned = -0.000861035 Jy ! Component: 1950 - total flux cleaned = -0.000861001 Jy ! Component: 2000 - total flux cleaned = -0.000861041 Jy ! Component: 2050 - total flux cleaned = -0.000869619 Jy ! Component: 2100 - total flux cleaned = -0.000954523 Jy ! Component: 2150 - total flux cleaned = -0.000988209 Jy ! Component: 2200 - total flux cleaned = -0.000988174 Jy ! Component: 2250 - total flux cleaned = -0.000988195 Jy ! Component: 2300 - total flux cleaned = -0.00101298 Jy ! Component: 2350 - total flux cleaned = -0.001013 Jy ! Component: 2400 - total flux cleaned = -0.0010457 Jy ! Component: 2450 - total flux cleaned = -0.00107005 Jy ! Component: 2500 - total flux cleaned = -0.00107817 Jy ! Component: 2550 - total flux cleaned = -0.00112614 Jy ! Component: 2600 - total flux cleaned = -0.00112618 Jy ! Component: 2650 - total flux cleaned = -0.00114196 Jy ! Component: 2700 - total flux cleaned = -0.00115764 Jy ! Component: 2750 - total flux cleaned = -0.00117318 Jy ! Component: 2800 - total flux cleaned = -0.00119633 Jy ! Component: 2850 - total flux cleaned = -0.00119628 Jy ! Component: 2900 - total flux cleaned = -0.00120399 Jy ! Component: 2950 - total flux cleaned = -0.00121921 Jy ! Component: 3000 - total flux cleaned = -0.00123432 Jy ! Component: 3050 - total flux cleaned = -0.00125695 Jy ! Component: 3100 - total flux cleaned = -0.00125691 Jy ! Component: 3150 - total flux cleaned = -0.00124952 Jy ! Component: 3200 - total flux cleaned = -0.00127169 Jy ! Component: 3250 - total flux cleaned = -0.00127907 Jy ! Component: 3300 - total flux cleaned = -0.0013083 Jy ! Component: 3350 - total flux cleaned = -0.00133734 Jy ! Component: 3400 - total flux cleaned = -0.00132286 Jy ! Component: 3450 - total flux cleaned = -0.00131563 Jy ! Component: 3500 - total flux cleaned = -0.0013443 Jy ! Component: 3550 - total flux cleaned = -0.00133712 Jy ! Component: 3600 - total flux cleaned = -0.00138664 Jy ! Component: 3650 - total flux cleaned = -0.00136556 Jy ! Component: 3700 - total flux cleaned = -0.00137965 Jy ! Component: 3750 - total flux cleaned = -0.0013796 Jy ! Component: 3800 - total flux cleaned = -0.00140736 Jy ! Component: 3850 - total flux cleaned = -0.00143504 Jy ! Component: 3900 - total flux cleaned = -0.00142133 Jy ! Component: 3950 - total flux cleaned = -0.00144869 Jy ! Component: 4000 - total flux cleaned = -0.00144871 Jy ! Component: 4050 - total flux cleaned = -0.00146223 Jy ! Total flux subtracted in 4096 components = -0.00148247 Jy ! Clean residual min=-0.000402 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.109794 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 440 components and 0.109794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2148+0211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 2.001 at -2.599 degrees (North through East) ! Clean map min=-0.00060918 max=0.074296 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2148+0211_X_map.fits wmodel /vlbi/uf001/uva//J2148+0211_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J2148+0211_X_map.mod wobs /vlbi/uf001/uva//J2148+0211_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2148+0211_X_uvs.fits wwins /vlbi/uf001/uva//J2148+0211_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2148+0211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0742963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470814 0.470814 0.941628 1.88326 3.76651 7.53302 15.066 30.1321 60.2642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.194 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2148+0211_X_dfm.log closed on Mon Jan 14 06:00:13 2019