! Started logfile: /image_prod/ug002_uva//J1407-3431_X_dfm.log on Thu Mar 5 01:37:15 2020 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 /image_prod/ug002_uva//J1407-3431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1407-3431_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869643 visibilities/baseline/integration-bin. ! Found source: J1407-3431 ! ! 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 121 lines of history. ! ! Reading 17532 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 J1407-3431_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=1.008671Jy sigma=7.172700 ! Fit after self-cal, rms=0.913482Jy sigma=6.447269 ! 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=0.6507 mas, bmaj=3.134 mas, bpa=-20.77 degrees ! Estimated noise=1.75673 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 = 0.0624021 Jy ! Component: 100 - total flux cleaned = 0.0814363 Jy ! Total flux subtracted in 100 components = 0.0814363 Jy ! Clean residual min=-0.007969 max=0.012767 Jy/beam ! Clean residual mean=-0.000014 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.0814363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0814363 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=0.086874Jy sigma=0.539174 ! Fit after self-cal, rms=0.086584Jy sigma=0.537488 ! 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=0.8926 mas, bmaj=3.642 mas, bpa=-18.45 degrees ! Estimated noise=0.777067 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 = 0.0212503 Jy ! Component: 100 - total flux cleaned = 0.032036 Jy ! Component: 150 - total flux cleaned = 0.0382396 Jy ! Component: 200 - total flux cleaned = 0.0419612 Jy ! Total flux subtracted in 200 components = 0.0419612 Jy ! Clean residual min=-0.007489 max=0.011470 Jy/beam ! Clean residual mean=-0.000012 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.123398 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.123398 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=0.082598Jy sigma=0.487510 ! Fit after self-cal, rms=0.082397Jy sigma=0.486580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8926 x 3.642 at -18.45 degrees (North through East) ! Clean map min=-0.0074303 max=0.084378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.83 KP 0.89 ! LA 0.96 MK 1.05 NL 1.76 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.78 KP 0.92 ! LA 0.94 MK 1.04 NL 1.63 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.87 KP 0.93 ! LA 0.92 MK 1.03 NL 1.53 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.83 KP 0.89 ! LA 0.99 MK 1.07 NL 1.65 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.93 KP 0.89 ! LA 0.96 MK 1.09 NL 1.77 OV 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.92 KP 0.90 ! LA 0.93 MK 1.11 NL 1.64 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.85 KP 0.92 ! LA 0.96 MK 1.02 NL 1.53 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.76 KP 0.91 ! LA 0.94 MK 1.10 NL 1.66 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.70 KP 0.93 ! LA 0.93 MK 1.02 NL 1.59 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.74 KP 0.92 ! LA 0.97 MK 1.04 NL 1.64 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.72 KP 0.92 ! LA 0.96 MK 1.09 NL 1.59 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.77 KP 0.91 ! LA 0.99 MK 1.03 NL 1.50 OV 0.92 ! ! ! Fit before self-cal, rms=0.082397Jy sigma=0.486580 ! Fit after self-cal, rms=0.090148Jy sigma=0.466823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=3.691 mas, bpa=-18.29 degrees ! Estimated noise=0.778799 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 (-3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973957 Jy ! Component: 100 - total flux cleaned = 0.014126 Jy ! Component: 150 - total flux cleaned = 0.0166735 Jy ! Component: 200 - total flux cleaned = 0.0184175 Jy ! Total flux subtracted in 200 components = 0.0184175 Jy ! Clean residual min=-0.002754 max=0.003493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.141815 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.141815 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=0.089196Jy sigma=0.456453 ! Fit after self-cal, rms=0.089777Jy sigma=0.454632 ! 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=0.089777Jy sigma=0.454632 ! Fit after self-cal, rms=0.089819Jy sigma=0.451670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=3.696 mas, bpa=-18.18 degrees ! Estimated noise=0.774092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324272 Jy ! Component: 100 - total flux cleaned = 0.00384706 Jy ! Component: 150 - total flux cleaned = 0.00404857 Jy ! Component: 200 - total flux cleaned = 0.00404861 Jy ! Total flux subtracted in 200 components = 0.00404861 Jy ! Clean residual min=-0.001983 max=0.002272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.145864 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.145864 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=0.089685Jy sigma=0.450614 ! Fit after self-cal, rms=0.089726Jy sigma=0.450362 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 (3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198393 Jy ! Component: 100 - total flux cleaned = 0.00296521 Jy ! Component: 150 - total flux cleaned = 0.00332701 Jy ! Component: 200 - total flux cleaned = 0.00368717 Jy ! Total flux subtracted in 200 components = 0.00368717 Jy ! Clean residual min=-0.001784 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.149551 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.149551 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=0.089659Jy sigma=0.449887 ! Fit after self-cal, rms=0.089664Jy sigma=0.449854 ! 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=0.089664Jy sigma=0.449854 ! Fit after self-cal, rms=0.089644Jy sigma=0.449649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=3.696 mas, bpa=-18.13 degrees ! Estimated noise=0.773524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748963 Jy ! Component: 100 - total flux cleaned = 0.000823186 Jy ! Component: 150 - total flux cleaned = 0.00095896 Jy ! Component: 200 - total flux cleaned = 0.00105369 Jy ! Total flux subtracted in 200 components = 0.00105369 Jy ! Clean residual min=-0.001419 max=0.001406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.150604 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.150604 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=0.089604Jy sigma=0.449437 ! Fit after self-cal, rms=0.089636Jy sigma=0.449413 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 = 1.97417e-05 Jy ! Component: 100 - total flux cleaned = 0.000135889 Jy ! Component: 150 - total flux cleaned = 0.000187805 Jy ! Component: 200 - total flux cleaned = 0.000237177 Jy ! Total flux subtracted in 200 components = 0.000237177 Jy ! Clean residual min=-0.001444 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.150842 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.150842 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=0.089614Jy sigma=0.449302 ! Fit after self-cal, rms=0.089624Jy sigma=0.449293 ! 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=0.089624Jy sigma=0.449293 ! Fit after self-cal, rms=0.089630Jy sigma=0.449258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=7.182 mas, bpa=0.5877 degrees ! Estimated noise=0.90832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046107 Jy ! Component: 100 - total flux cleaned = 0.000486771 Jy ! Component: 150 - total flux cleaned = 0.000411333 Jy ! Component: 200 - total flux cleaned = 0.000344247 Jy ! Total flux subtracted in 200 components = 0.000344247 Jy ! Clean residual min=-0.001067 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.151186 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 166 components and 0.151186 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=0.089618Jy sigma=0.449216 ! Fit after self-cal, rms=0.089639Jy sigma=0.449202 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 = -4.2639e-05 Jy ! Component: 100 - total flux cleaned = -0.000184308 Jy ! Component: 150 - total flux cleaned = -0.000238862 Jy ! Component: 200 - total flux cleaned = -0.000275172 Jy ! Total flux subtracted in 200 components = -0.000275172 Jy ! Clean residual min=-0.001054 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.150911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.150911 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=0.089634Jy sigma=0.449194 ! Fit after self-cal, rms=0.089621Jy sigma=0.449154 ! 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=0.9149 mas, bmaj=3.694 mas, bpa=-18.12 degrees ! Estimated noise=0.773691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 3.694 at -18.12 degrees (North through East) ! Clean map min=-0.0014314 max=0.084944 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=0.6625 mas, bmaj=3.19 mas, bpa=-20.62 degrees ! Estimated noise=1.79744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062658 Jy ! Component: 100 - total flux cleaned = 0.0828224 Jy ! Component: 150 - total flux cleaned = 0.0958228 Jy ! Component: 200 - total flux cleaned = 0.104815 Jy ! Total flux subtracted in 200 components = 0.104815 Jy ! Clean residual min=-0.004898 max=0.005011 Jy/beam ! Clean residual mean=-0.000004 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.104815 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.104815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=3.694 mas, bpa=-18.12 degrees ! Estimated noise=0.773691 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 = 0.0121697 Jy ! Component: 100 - total flux cleaned = 0.0200983 Jy ! Component: 150 - total flux cleaned = 0.0255764 Jy ! Component: 200 - total flux cleaned = 0.0295079 Jy ! Total flux subtracted in 200 components = 0.0295079 Jy ! Clean residual min=-0.002767 max=0.002464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.134323 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 74 components and 0.134323 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=2.322 mas, bmaj=7.182 mas, bpa=0.5877 degrees ! Estimated noise=0.90832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440463 Jy ! Component: 100 - total flux cleaned = 0.0072436 Jy ! Component: 150 - total flux cleaned = 0.00921256 Jy ! Component: 200 - total flux cleaned = 0.0106582 Jy ! Total flux subtracted in 200 components = 0.0106582 Jy ! Clean residual min=-0.001401 max=0.001493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.144981 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 = 0.00112879 Jy ! Component: 100 - total flux cleaned = 0.00193649 Jy ! Component: 150 - total flux cleaned = 0.00242812 Jy ! Component: 200 - total flux cleaned = 0.00282647 Jy ! Total flux subtracted in 200 components = 0.00282647 Jy ! Clean residual min=-0.001155 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.147808 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 165 components and 0.147808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=3.694 mas, bpa=-18.12 degrees ! Estimated noise=0.773691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895143 Jy ! Component: 100 - total flux cleaned = 0.000898239 Jy ! Component: 150 - total flux cleaned = 0.00101634 Jy ! Component: 200 - total flux cleaned = 0.00112346 Jy ! Total flux subtracted in 200 components = 0.00112346 Jy ! Clean residual min=-0.001485 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.148931 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 0.148931 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=0.089638Jy sigma=0.449350 ! Fit after self-cal, rms=0.089629Jy sigma=0.449248 wmodel J1407-3431_X_map.mod ! Writing 185 model components to file: J1407-3431_X_map.mod wobs J1407-3431_X_uvs.fits ! Writing UV FITS file: J1407-3431_X_uvs.fits wwins J1407-3431_X_map.win ! wwins: Wrote 3 windows to J1407-3431_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 = -5.81265e-05 Jy ! Component: 100 - total flux cleaned = -5.46798e-05 Jy ! Component: 150 - total flux cleaned = -0.000118228 Jy ! Component: 200 - total flux cleaned = -0.000138311 Jy ! Component: 250 - total flux cleaned = -0.000137723 Jy ! Component: 300 - total flux cleaned = -0.00019473 Jy ! Component: 350 - total flux cleaned = -0.000250624 Jy ! Component: 400 - total flux cleaned = -0.000340722 Jy ! Component: 450 - total flux cleaned = -0.00035804 Jy ! Component: 500 - total flux cleaned = -0.000443723 Jy ! Component: 550 - total flux cleaned = -0.000527162 Jy ! Component: 600 - total flux cleaned = -0.000592631 Jy ! Component: 650 - total flux cleaned = -0.00068911 Jy ! Component: 700 - total flux cleaned = -0.000767825 Jy ! Component: 750 - total flux cleaned = -0.000829812 Jy ! Component: 800 - total flux cleaned = -0.000890602 Jy ! Component: 850 - total flux cleaned = -0.000965133 Jy ! Component: 900 - total flux cleaned = -0.000965172 Jy ! Component: 950 - total flux cleaned = -0.00102325 Jy ! Component: 1000 - total flux cleaned = -0.00109461 Jy ! Component: 1050 - total flux cleaned = -0.0011366 Jy ! Component: 1100 - total flux cleaned = -0.00116421 Jy ! Component: 1150 - total flux cleaned = -0.00120509 Jy ! Component: 1200 - total flux cleaned = -0.00123221 Jy ! Component: 1250 - total flux cleaned = -0.00128529 Jy ! Component: 1300 - total flux cleaned = -0.00135074 Jy ! Component: 1350 - total flux cleaned = -0.00136355 Jy ! Component: 1400 - total flux cleaned = -0.00140194 Jy ! Component: 1450 - total flux cleaned = -0.00140211 Jy ! Component: 1500 - total flux cleaned = -0.00146471 Jy ! Component: 1550 - total flux cleaned = -0.00146478 Jy ! Component: 1600 - total flux cleaned = -0.00148924 Jy ! Component: 1650 - total flux cleaned = -0.0015134 Jy ! Component: 1700 - total flux cleaned = -0.0015137 Jy ! Component: 1750 - total flux cleaned = -0.00154929 Jy ! Component: 1800 - total flux cleaned = -0.00151432 Jy ! Component: 1850 - total flux cleaned = -0.00156062 Jy ! Component: 1900 - total flux cleaned = -0.00157222 Jy ! Component: 1950 - total flux cleaned = -0.00157232 Jy ! Component: 2000 - total flux cleaned = -0.00156104 Jy ! Component: 2050 - total flux cleaned = -0.00158336 Jy ! Component: 2100 - total flux cleaned = -0.00159444 Jy ! Component: 2150 - total flux cleaned = -0.00159433 Jy ! Component: 2200 - total flux cleaned = -0.00156193 Jy ! Component: 2250 - total flux cleaned = -0.00160504 Jy ! Component: 2300 - total flux cleaned = -0.00159433 Jy ! Component: 2350 - total flux cleaned = -0.00162603 Jy ! Component: 2400 - total flux cleaned = -0.00160511 Jy ! Component: 2450 - total flux cleaned = -0.00159467 Jy ! Component: 2500 - total flux cleaned = -0.00156389 Jy ! Component: 2550 - total flux cleaned = -0.00157413 Jy ! Component: 2600 - total flux cleaned = -0.00154374 Jy ! Component: 2650 - total flux cleaned = -0.00152346 Jy ! Component: 2700 - total flux cleaned = -0.00149359 Jy ! Component: 2750 - total flux cleaned = -0.00148357 Jy ! Component: 2800 - total flux cleaned = -0.00150322 Jy ! Component: 2850 - total flux cleaned = -0.00150326 Jy ! Component: 2900 - total flux cleaned = -0.00151295 Jy ! Component: 2950 - total flux cleaned = -0.00151297 Jy ! Component: 3000 - total flux cleaned = -0.00151294 Jy ! Component: 3050 - total flux cleaned = -0.00151295 Jy ! Component: 3100 - total flux cleaned = -0.001513 Jy ! Component: 3150 - total flux cleaned = -0.00157875 Jy ! Component: 3200 - total flux cleaned = -0.0015974 Jy ! Component: 3250 - total flux cleaned = -0.00159735 Jy ! Component: 3300 - total flux cleaned = -0.00161577 Jy ! Component: 3350 - total flux cleaned = -0.00162491 Jy ! Component: 3400 - total flux cleaned = -0.00164317 Jy ! Component: 3450 - total flux cleaned = -0.00167942 Jy ! Component: 3500 - total flux cleaned = -0.00167042 Jy ! Component: 3550 - total flux cleaned = -0.00171533 Jy ! Component: 3600 - total flux cleaned = -0.00172423 Jy ! Component: 3650 - total flux cleaned = -0.00172424 Jy ! Component: 3700 - total flux cleaned = -0.00175954 Jy ! Component: 3750 - total flux cleaned = -0.00177703 Jy ! Component: 3800 - total flux cleaned = -0.00176828 Jy ! Component: 3850 - total flux cleaned = -0.00179432 Jy ! Component: 3900 - total flux cleaned = -0.00176828 Jy ! Component: 3950 - total flux cleaned = -0.00181986 Jy ! Component: 4000 - total flux cleaned = -0.00181128 Jy ! Component: 4050 - total flux cleaned = -0.00179436 Jy ! Total flux subtracted in 4096 components = -0.0018198 Jy ! Clean residual min=-0.000502 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.147111 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 415 components and 0.147112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1407-3431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 3.694 at -18.12 degrees (North through East) ! Clean map min=-0.0011505 max=0.084206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1407-3431_X_map.fits wmodel /image_prod/ug002_uva//J1407-3431_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1407-3431_X_map.mod wobs /image_prod/ug002_uva//J1407-3431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1407-3431_X_uvs.fits wwins /image_prod/ug002_uva//J1407-3431_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1407-3431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0842059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516768 0.516768 1.03354 2.06707 4.13415 8.26829 16.5366 33.0732 66.1463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.531 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1407-3431_X_dfm.log closed on Thu Mar 5 01:37:19 2020