! Started logfile: /vlbi/uf001/uva//J1345+0706_X_dfm.log on Mon Jan 14 02:34:21 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//J1345+0706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1345+0706_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989864 visibilities/baseline/integration-bin. ! Found source: J1345+0706 ! ! 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 30468 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 J1345+0706_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002308Jy sigma=23.944772 ! Fit after self-cal, rms=0.917966Jy sigma=21.864450 ! 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=0.7006 mas, bmaj=1.704 mas, bpa=-2.148 degrees ! Estimated noise=0.324316 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 = 0.0638418 Jy ! Component: 100 - total flux cleaned = 0.0804035 Jy ! Total flux subtracted in 100 components = 0.0804035 Jy ! Clean residual min=-0.003864 max=0.009581 Jy/beam ! Clean residual mean=-0.000005 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.0804035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0804035 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=0.062062Jy sigma=1.391471 ! Fit after self-cal, rms=0.061785Jy sigma=1.385474 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945231 Jy ! Component: 100 - total flux cleaned = 0.0150431 Jy ! Total flux subtracted in 100 components = 0.0150431 Jy ! Clean residual min=-0.003294 max=0.007316 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0954466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0954466 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=0.060211Jy sigma=1.337095 ! Fit after self-cal, rms=0.060134Jy sigma=1.334798 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576098 Jy ! Component: 100 - total flux cleaned = 0.00937243 Jy ! Total flux subtracted in 100 components = 0.00937243 Jy ! Clean residual min=-0.002913 max=0.003626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.104819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.104819 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=0.059549Jy sigma=1.318099 ! Fit after self-cal, rms=0.059542Jy sigma=1.317628 ! 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=0.8795 mas, bmaj=2.006 mas, bpa=-2.398 degrees ! Estimated noise=0.178903 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, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444687 Jy ! Component: 100 - total flux cleaned = 0.00751922 Jy ! Component: 150 - total flux cleaned = 0.00933105 Jy ! Component: 200 - total flux cleaned = 0.0104268 Jy ! Total flux subtracted in 200 components = 0.0104268 Jy ! Clean residual min=-0.002143 max=0.003165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.115246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.115246 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=0.059165Jy sigma=1.305263 ! Fit after self-cal, rms=0.059150Jy sigma=1.304638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 2.006 at -2.398 degrees (North through East) ! Clean map min=-0.0019788 max=0.081317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.02 ! LA 0.96 MK 1.02 NL 1.14 OV 0.94 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.00 ! LA 0.97 MK 1.06 NL 1.17 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 0.99 ! LA 0.98 MK 1.05 NL 1.15 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.00 ! LA 0.95 MK 1.06 NL 1.17 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 0.98 ! LA 1.01 MK 1.00 NL 1.17 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 0.99 ! LA 0.95 MK 1.04 NL 1.12 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.03 ! LA 0.97 MK 1.04 NL 1.20 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.01 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 MK 1.02 NL 1.17 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 0.98 ! LA 1.00 MK 0.96 NL 1.18 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.93 KP 0.98 ! LA 0.96 MK 0.94 NL 1.22 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 0.96 MK 1.01 NL 1.14 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.059150Jy sigma=1.304638 ! Fit after self-cal, rms=0.058601Jy sigma=1.293265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.009 mas, bpa=-1.783 degrees ! Estimated noise=0.177813 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 = -0.00199539 Jy ! Component: 100 - total flux cleaned = -0.00225176 Jy ! Component: 150 - total flux cleaned = -0.00235534 Jy ! Component: 200 - total flux cleaned = -0.00244472 Jy ! Total flux subtracted in 200 components = -0.00244472 Jy ! Clean residual min=-0.001922 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.112801 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.112801 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=0.058476Jy sigma=1.289840 ! Fit after self-cal, rms=0.058515Jy sigma=1.289505 ! 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=0.058515Jy sigma=1.289505 ! Fit after self-cal, rms=0.060991Jy sigma=1.276665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.011 mas, bpa=-1.662 degrees ! Estimated noise=0.17888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118625 Jy ! Component: 100 - total flux cleaned = -0.0016443 Jy ! Component: 150 - total flux cleaned = -0.00195057 Jy ! Component: 200 - total flux cleaned = -0.00206795 Jy ! Total flux subtracted in 200 components = -0.00206795 Jy ! Clean residual min=-0.001345 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.110733 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.110733 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=0.060936Jy sigma=1.275311 ! Fit after self-cal, rms=0.060985Jy sigma=1.275061 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 = -9.69256e-05 Jy ! Component: 100 - total flux cleaned = -0.000196883 Jy ! Component: 150 - total flux cleaned = -0.000264028 Jy ! Component: 200 - total flux cleaned = -0.000325597 Jy ! Total flux subtracted in 200 components = -0.000325597 Jy ! Clean residual min=-0.001241 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.110407 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.110407 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=0.060969Jy sigma=1.274631 ! Fit after self-cal, rms=0.060965Jy sigma=1.274602 ! 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=0.060965Jy sigma=1.274602 ! Fit after self-cal, rms=0.061785Jy sigma=1.274137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=2.014 mas, bpa=-1.773 degrees ! Estimated noise=0.178655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079172 Jy ! Component: 100 - total flux cleaned = -0.00115689 Jy ! Component: 150 - total flux cleaned = -0.00138683 Jy ! Component: 200 - total flux cleaned = -0.00154121 Jy ! Total flux subtracted in 200 components = -0.00154121 Jy ! Clean residual min=-0.001186 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.108866 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.108866 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=0.061756Jy sigma=1.273488 ! Fit after self-cal, rms=0.061765Jy sigma=1.273457 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 (20.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107486 Jy ! Component: 100 - total flux cleaned = 0.00150296 Jy ! Component: 150 - total flux cleaned = 0.0016079 Jy ! Component: 200 - total flux cleaned = 0.001608 Jy ! Total flux subtracted in 200 components = 0.001608 Jy ! Clean residual min=-0.001120 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.110474 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.110474 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=0.061742Jy sigma=1.272827 ! Fit after self-cal, rms=0.061739Jy sigma=1.272785 ! 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=0.061739Jy sigma=1.272785 ! Fit after self-cal, rms=0.062055Jy sigma=1.272596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.189 mas, bpa=0.7725 degrees ! Estimated noise=0.227536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530146 Jy ! Component: 100 - total flux cleaned = -0.000597743 Jy ! Component: 150 - total flux cleaned = -0.000652447 Jy ! Component: 200 - total flux cleaned = -0.000744344 Jy ! Total flux subtracted in 200 components = -0.000744344 Jy ! Clean residual min=-0.001298 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.10973 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.10973 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=0.062045Jy sigma=1.272389 ! Fit after self-cal, rms=0.062051Jy sigma=1.272340 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 = -2.84668e-05 Jy ! Component: 100 - total flux cleaned = -0.000114023 Jy ! Component: 150 - total flux cleaned = -0.000138937 Jy ! Component: 200 - total flux cleaned = -0.000139296 Jy ! Total flux subtracted in 200 components = -0.000139296 Jy ! Clean residual min=-0.001295 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.109591 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.109591 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=0.062048Jy sigma=1.272294 ! Fit after self-cal, rms=0.062047Jy sigma=1.272277 ! 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=0.8726 mas, bmaj=2.016 mas, bpa=-1.868 degrees ! Estimated noise=0.178215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 2.016 at -1.868 degrees (North through East) ! Clean map min=-0.0015495 max=0.081117 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=0.6935 mas, bmaj=1.71 mas, bpa=-1.699 degrees ! Estimated noise=0.323309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635922 Jy ! Component: 100 - total flux cleaned = 0.0805314 Jy ! Component: 150 - total flux cleaned = 0.0885626 Jy ! Component: 200 - total flux cleaned = 0.0933812 Jy ! Total flux subtracted in 200 components = 0.0933812 Jy ! Clean residual min=-0.002286 max=0.002582 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0933813 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0933813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.016 mas, bpa=-1.868 degrees ! Estimated noise=0.178215 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 = 0.00429343 Jy ! Component: 100 - total flux cleaned = 0.00682646 Jy ! Component: 150 - total flux cleaned = 0.00859868 Jy ! Component: 200 - total flux cleaned = 0.00998439 Jy ! Total flux subtracted in 200 components = 0.00998439 Jy ! Clean residual min=-0.001097 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.103366 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.103366 Jy ! Inverting map ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129961 Jy ! Component: 100 - total flux cleaned = 0.00221929 Jy ! Component: 150 - total flux cleaned = 0.00280929 Jy ! Component: 200 - total flux cleaned = 0.0033331 Jy ! Total flux subtracted in 200 components = 0.0033331 Jy ! Clean residual min=-0.000980 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.106699 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.106699 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=2.145 mas, bmaj=3.189 mas, bpa=0.7725 degrees ! Estimated noise=0.227536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950732 Jy ! Component: 100 - total flux cleaned = 0.00131355 Jy ! Component: 150 - total flux cleaned = 0.00159022 Jy ! Component: 200 - total flux cleaned = 0.00186571 Jy ! Total flux subtracted in 200 components = 0.00186571 Jy ! Clean residual min=-0.001346 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.108564 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 = 0.000206341 Jy ! Component: 100 - total flux cleaned = 0.000404985 Jy ! Component: 150 - total flux cleaned = 0.000542071 Jy ! Component: 200 - total flux cleaned = 0.000617201 Jy ! Total flux subtracted in 200 components = 0.000617201 Jy ! Clean residual min=-0.001330 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.109182 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.109182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.016 mas, bpa=-1.868 degrees ! Estimated noise=0.178215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82254e-05 Jy ! Component: 100 - total flux cleaned = -4.28722e-06 Jy ! Component: 150 - total flux cleaned = 1.63239e-05 Jy ! Component: 200 - total flux cleaned = 0.000110506 Jy ! Total flux subtracted in 200 components = 0.000110506 Jy ! Clean residual min=-0.000980 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.109292 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.109292 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=0.062042Jy sigma=1.271979 ! Fit after self-cal, rms=0.062018Jy sigma=1.271798 wmodel J1345+0706_X_map.mod ! Writing 133 model components to file: J1345+0706_X_map.mod wobs J1345+0706_X_uvs.fits ! Writing UV FITS file: J1345+0706_X_uvs.fits wwins J1345+0706_X_map.win ! wwins: Wrote 6 windows to J1345+0706_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 = -0.00018275 Jy ! Component: 100 - total flux cleaned = -0.000297505 Jy ! Component: 150 - total flux cleaned = -0.000376068 Jy ! Component: 200 - total flux cleaned = -0.000421516 Jy ! Component: 250 - total flux cleaned = -0.000436369 Jy ! Component: 300 - total flux cleaned = -0.000494609 Jy ! Component: 350 - total flux cleaned = -0.000494662 Jy ! Component: 400 - total flux cleaned = -0.000536783 Jy ! Component: 450 - total flux cleaned = -0.000550778 Jy ! Component: 500 - total flux cleaned = -0.000631835 Jy ! Component: 550 - total flux cleaned = -0.000671548 Jy ! Component: 600 - total flux cleaned = -0.000645405 Jy ! Component: 650 - total flux cleaned = -0.000671177 Jy ! Component: 700 - total flux cleaned = -0.00068411 Jy ! Component: 750 - total flux cleaned = -0.000696724 Jy ! Component: 800 - total flux cleaned = -0.000696902 Jy ! Component: 850 - total flux cleaned = -0.000721505 Jy ! Component: 900 - total flux cleaned = -0.000697131 Jy ! Component: 950 - total flux cleaned = -0.000685154 Jy ! Component: 1000 - total flux cleaned = -0.000673422 Jy ! Component: 1050 - total flux cleaned = -0.000673466 Jy ! Component: 1100 - total flux cleaned = -0.000696683 Jy ! Component: 1150 - total flux cleaned = -0.000661822 Jy ! Component: 1200 - total flux cleaned = -0.000650374 Jy ! Component: 1250 - total flux cleaned = -0.000661917 Jy ! Component: 1300 - total flux cleaned = -0.000661782 Jy ! Component: 1350 - total flux cleaned = -0.000605725 Jy ! Component: 1400 - total flux cleaned = -0.000583748 Jy ! Component: 1450 - total flux cleaned = -0.000561836 Jy ! Component: 1500 - total flux cleaned = -0.000561889 Jy ! Component: 1550 - total flux cleaned = -0.000561952 Jy ! Component: 1600 - total flux cleaned = -0.000540591 Jy ! Component: 1650 - total flux cleaned = -0.000508821 Jy ! Component: 1700 - total flux cleaned = -0.000561627 Jy ! Component: 1750 - total flux cleaned = -0.000540674 Jy ! Component: 1800 - total flux cleaned = -0.000551125 Jy ! Component: 1850 - total flux cleaned = -0.000571767 Jy ! Component: 1900 - total flux cleaned = -0.000541054 Jy ! Component: 1950 - total flux cleaned = -0.000540977 Jy ! Component: 2000 - total flux cleaned = -0.00051074 Jy ! Component: 2050 - total flux cleaned = -0.000520777 Jy ! Component: 2100 - total flux cleaned = -0.000540576 Jy ! Component: 2150 - total flux cleaned = -0.000481283 Jy ! Component: 2200 - total flux cleaned = -0.00052049 Jy ! Component: 2250 - total flux cleaned = -0.00050106 Jy ! Component: 2300 - total flux cleaned = -0.000510776 Jy ! Component: 2350 - total flux cleaned = -0.000539554 Jy ! Component: 2400 - total flux cleaned = -0.000491769 Jy ! Component: 2450 - total flux cleaned = -0.000529762 Jy ! Component: 2500 - total flux cleaned = -0.000520404 Jy ! Component: 2550 - total flux cleaned = -0.00061424 Jy ! Component: 2600 - total flux cleaned = -0.000567537 Jy ! Component: 2650 - total flux cleaned = -0.00058602 Jy ! Component: 2700 - total flux cleaned = -0.000613579 Jy ! Component: 2750 - total flux cleaned = -0.000586104 Jy ! Component: 2800 - total flux cleaned = -0.000586041 Jy ! Component: 2850 - total flux cleaned = -0.000604104 Jy ! Component: 2900 - total flux cleaned = -0.000586125 Jy ! Component: 2950 - total flux cleaned = -0.000586172 Jy ! Component: 3000 - total flux cleaned = -0.000621702 Jy ! Component: 3050 - total flux cleaned = -0.000542256 Jy ! Component: 3100 - total flux cleaned = -0.000568577 Jy ! Component: 3150 - total flux cleaned = -0.00052482 Jy ! Component: 3200 - total flux cleaned = -0.000516073 Jy ! Component: 3250 - total flux cleaned = -0.000446882 Jy ! Component: 3300 - total flux cleaned = -0.000421121 Jy ! Component: 3350 - total flux cleaned = -0.000404083 Jy ! Component: 3400 - total flux cleaned = -0.00041258 Jy ! Component: 3450 - total flux cleaned = -0.000395691 Jy ! Component: 3500 - total flux cleaned = -0.000362008 Jy ! Component: 3550 - total flux cleaned = -0.000370374 Jy ! Component: 3600 - total flux cleaned = -0.000362068 Jy ! Component: 3650 - total flux cleaned = -0.000295745 Jy ! Component: 3700 - total flux cleaned = -0.000345188 Jy ! Component: 3750 - total flux cleaned = -0.000304166 Jy ! Component: 3800 - total flux cleaned = -0.000304116 Jy ! Component: 3850 - total flux cleaned = -0.00028786 Jy ! Component: 3900 - total flux cleaned = -0.000263522 Jy ! Component: 3950 - total flux cleaned = -0.000287608 Jy ! Component: 4000 - total flux cleaned = -0.000271564 Jy ! Component: 4050 - total flux cleaned = -0.00026358 Jy ! Total flux subtracted in 4096 components = -0.000255603 Jy ! Clean residual min=-0.000396 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.109037 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 457 components and 0.109036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1345+0706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 2.016 at -1.868 degrees (North through East) ! Clean map min=-0.0008353 max=0.081809 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1345+0706_X_map.fits wmodel /vlbi/uf001/uva//J1345+0706_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1345+0706_X_map.mod wobs /vlbi/uf001/uva//J1345+0706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1345+0706_X_uvs.fits wwins /vlbi/uf001/uva//J1345+0706_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1345+0706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0818087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510707 0.510707 1.02141 2.04283 4.08566 8.17132 16.3426 32.6853 65.3705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1345+0706_X_dfm.log closed on Mon Jan 14 02:34:27 2019