! Started logfile: /image_prod/ug002_uva//J1635+1831_X_dfm.log on Thu Mar 5 02:48:16 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//J1635+1831_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1635+1831_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999111 visibilities/baseline/integration-bin. ! Found source: J1635+1831 ! ! 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 40464 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 J1635+1831_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=1.001775Jy sigma=9.457954 ! Fit after self-cal, rms=0.965429Jy sigma=9.117125 ! 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=0.7016 mas, bmaj=1.615 mas, bpa=-3.556 degrees ! Estimated noise=0.751247 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 = 0.0272611 Jy ! Component: 100 - total flux cleaned = 0.0333156 Jy ! Total flux subtracted in 100 components = 0.0333156 Jy ! Clean residual min=-0.001932 max=0.003909 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0333156 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0333156 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=0.054292Jy sigma=0.488991 ! Fit after self-cal, rms=0.052221Jy sigma=0.469481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428221 Jy ! Component: 100 - total flux cleaned = 0.00605129 Jy ! Total flux subtracted in 100 components = 0.00605129 Jy ! Clean residual min=-0.001793 max=0.004588 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0393669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0393669 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=0.051753Jy sigma=0.464984 ! Fit after self-cal, rms=0.051749Jy sigma=0.464908 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429606 Jy ! Component: 100 - total flux cleaned = 0.00627397 Jy ! Total flux subtracted in 100 components = 0.00627397 Jy ! Clean residual min=-0.001678 max=0.002153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0456409 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0456409 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=0.051361Jy sigma=0.460689 ! Fit after self-cal, rms=0.051292Jy sigma=0.459951 ! 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=0.898 mas, bmaj=1.927 mas, bpa=-3.387 degrees ! Estimated noise=0.376901 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 = 0.00259099 Jy ! Component: 100 - total flux cleaned = 0.00395352 Jy ! Component: 150 - total flux cleaned = 0.0048648 Jy ! Component: 200 - total flux cleaned = 0.00535916 Jy ! Total flux subtracted in 200 components = 0.00535916 Jy ! Clean residual min=-0.001125 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.051 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=0.051160Jy sigma=0.458613 ! Fit after self-cal, rms=0.051131Jy sigma=0.458344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 1.927 at -3.387 degrees (North through East) ! Clean map min=-0.0011421 max=0.038036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.14 ! LA 1.06 MK 0.97 NL 1.19 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.98 KP 1.14 ! LA 1.04 MK 1.06 NL 1.12 OV 0.98 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.09 ! LA 1.01 MK 0.93 NL 1.17 OV 1.07 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.05 KP 1.15 ! LA 1.02 MK 1.03 NL 1.07 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.17 ! LA 1.00 MK 1.05 NL 1.15 OV 0.97 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.12 ! LA 0.98 MK 1.00 NL 1.07 OV 1.06 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.99 KP 1.14 ! LA 1.00 MK 1.00 NL 1.12 OV 1.06 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.98 KP 1.16 ! LA 0.99 MK 0.94 NL 1.16 OV 0.99 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.94 KP 1.11 ! LA 1.04 MK 1.06 NL 1.12 OV 1.03 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.96 KP 1.13 ! LA 0.98 MK 0.99 NL 1.04 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.09 ! LA 0.94 MK 0.94 NL 1.11 OV 1.04 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.99 KP 1.09 ! LA 0.99 MK 0.84 NL 1.10 OV 0.99 ! PT 0.80 SC 0.89 ! ! ! Fit before self-cal, rms=0.051131Jy sigma=0.458344 ! Fit after self-cal, rms=0.049437Jy sigma=0.456228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.909 mas, bpa=-2.899 degrees ! Estimated noise=0.374868 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 (-3.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791696 Jy ! Component: 100 - total flux cleaned = 0.00117902 Jy ! Component: 150 - total flux cleaned = 0.00129192 Jy ! Component: 200 - total flux cleaned = 0.00131597 Jy ! Total flux subtracted in 200 components = 0.00131597 Jy ! Clean residual min=-0.000702 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.052316 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.052316 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=0.049424Jy sigma=0.456077 ! Fit after self-cal, rms=0.049432Jy sigma=0.455862 ! 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=0.049432Jy sigma=0.455862 ! Fit after self-cal, rms=0.049490Jy sigma=0.455175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.907 mas, bpa=-2.838 degrees ! Estimated noise=0.375026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350252 Jy ! Component: 100 - total flux cleaned = 0.000446524 Jy ! Component: 150 - total flux cleaned = 0.000465463 Jy ! Component: 200 - total flux cleaned = 0.00047412 Jy ! Total flux subtracted in 200 components = 0.00047412 Jy ! Clean residual min=-0.000720 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0527901 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0527901 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=0.049485Jy sigma=0.455128 ! Fit after self-cal, rms=0.049503Jy sigma=0.455049 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 (12.8, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378886 Jy ! Component: 100 - total flux cleaned = 0.000389882 Jy ! Component: 150 - total flux cleaned = 0.000367652 Jy ! Component: 200 - total flux cleaned = 0.000377778 Jy ! Total flux subtracted in 200 components = 0.000377778 Jy ! Clean residual min=-0.000705 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0531679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0531679 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=0.049494Jy sigma=0.454961 ! Fit after self-cal, rms=0.049492Jy sigma=0.454948 ! 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=0.049492Jy sigma=0.454948 ! Fit after self-cal, rms=0.049439Jy sigma=0.454925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=1.904 mas, bpa=-2.809 degrees ! Estimated noise=0.374266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173664 Jy ! Component: 100 - total flux cleaned = 0.000184078 Jy ! Component: 150 - total flux cleaned = 0.000203267 Jy ! Component: 200 - total flux cleaned = 0.000212145 Jy ! Total flux subtracted in 200 components = 0.000212145 Jy ! Clean residual min=-0.000699 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0533801 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0533801 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=0.049434Jy sigma=0.454888 ! Fit after self-cal, rms=0.049434Jy sigma=0.454869 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 = 2.70999e-05 Jy ! Component: 100 - total flux cleaned = 4.43406e-05 Jy ! Component: 150 - total flux cleaned = 4.4244e-05 Jy ! Component: 200 - total flux cleaned = 5.20612e-05 Jy ! Total flux subtracted in 200 components = 5.20612e-05 Jy ! Clean residual min=-0.000695 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0534321 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0534321 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=0.049432Jy sigma=0.454844 ! Fit after self-cal, rms=0.049432Jy sigma=0.454843 ! 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=0.049432Jy sigma=0.454843 ! Fit after self-cal, rms=0.049392Jy sigma=0.454839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.831 mas, bpa=-1.446 degrees ! Estimated noise=0.473471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291274 Jy ! Component: 100 - total flux cleaned = 0.000318403 Jy ! Component: 150 - total flux cleaned = 0.000313066 Jy ! Component: 200 - total flux cleaned = 0.000308186 Jy ! Total flux subtracted in 200 components = 0.000308186 Jy ! Clean residual min=-0.000716 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0537403 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0537403 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=0.049391Jy sigma=0.454829 ! Fit after self-cal, rms=0.049391Jy sigma=0.454824 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 = 5.62013e-05 Jy ! Component: 100 - total flux cleaned = 7.33379e-05 Jy ! Component: 150 - total flux cleaned = 5.9303e-05 Jy ! Component: 200 - total flux cleaned = 5.50558e-05 Jy ! Total flux subtracted in 200 components = 5.50558e-05 Jy ! Clean residual min=-0.000717 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0537953 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0537953 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=0.049391Jy sigma=0.454820 ! Fit after self-cal, rms=0.049392Jy sigma=0.454819 ! 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=0.8902 mas, bmaj=1.902 mas, bpa=-2.77 degrees ! Estimated noise=0.374082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.902 at -2.77 degrees (North through East) ! Clean map min=-0.00068495 max=0.037551 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=0.6951 mas, bmaj=1.6 mas, bpa=-3.053 degrees ! Estimated noise=0.738338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289024 Jy ! Component: 100 - total flux cleaned = 0.0370188 Jy ! Component: 150 - total flux cleaned = 0.041619 Jy ! Component: 200 - total flux cleaned = 0.0445487 Jy ! Total flux subtracted in 200 components = 0.0445487 Jy ! Clean residual min=-0.001716 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0445487 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0445487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.902 mas, bpa=-2.77 degrees ! Estimated noise=0.374082 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 = 0.00281963 Jy ! Component: 100 - total flux cleaned = 0.00454413 Jy ! Component: 150 - total flux cleaned = 0.00578537 Jy ! Component: 200 - total flux cleaned = 0.00671344 Jy ! Total flux subtracted in 200 components = 0.00671344 Jy ! Clean residual min=-0.000750 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0512621 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.0512621 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=2.096 mas, bmaj=2.831 mas, bpa=-1.446 degrees ! Estimated noise=0.473471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112024 Jy ! Component: 100 - total flux cleaned = 0.00174813 Jy ! Component: 150 - total flux cleaned = 0.0020133 Jy ! Component: 200 - total flux cleaned = 0.00211532 Jy ! Total flux subtracted in 200 components = 0.00211532 Jy ! Clean residual min=-0.000789 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0533774 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 = 5.16225e-05 Jy ! Component: 100 - total flux cleaned = 9.556e-05 Jy ! Component: 150 - total flux cleaned = 0.00013372 Jy ! Component: 200 - total flux cleaned = 0.000173915 Jy ! Total flux subtracted in 200 components = 0.000173915 Jy ! Clean residual min=-0.000754 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0535514 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 0.0535513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.902 mas, bpa=-2.77 degrees ! Estimated noise=0.374082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18181e-05 Jy ! Component: 100 - total flux cleaned = 8.44246e-06 Jy ! Component: 150 - total flux cleaned = 8.68461e-05 Jy ! Component: 200 - total flux cleaned = 0.000107465 Jy ! Total flux subtracted in 200 components = 0.000107465 Jy ! Clean residual min=-0.000668 max=0.000606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0536588 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0536588 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=0.049397Jy sigma=0.454870 ! Fit after self-cal, rms=0.049396Jy sigma=0.454841 wmodel J1635+1831_X_map.mod ! Writing 105 model components to file: J1635+1831_X_map.mod wobs J1635+1831_X_uvs.fits ! Writing UV FITS file: J1635+1831_X_uvs.fits wwins J1635+1831_X_map.win ! wwins: Wrote 4 windows to J1635+1831_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 = -0.000220079 Jy ! Component: 100 - total flux cleaned = -0.000389943 Jy ! Component: 150 - total flux cleaned = -0.000531172 Jy ! Component: 200 - total flux cleaned = -0.000584015 Jy ! Component: 250 - total flux cleaned = -0.000635751 Jy ! Component: 300 - total flux cleaned = -0.000686354 Jy ! Component: 350 - total flux cleaned = -0.000756174 Jy ! Component: 400 - total flux cleaned = -0.000814829 Jy ! Component: 450 - total flux cleaned = -0.000853316 Jy ! Component: 500 - total flux cleaned = -0.000900682 Jy ! Component: 550 - total flux cleaned = -0.000937968 Jy ! Component: 600 - total flux cleaned = -0.00095629 Jy ! Component: 650 - total flux cleaned = -0.000956322 Jy ! Component: 700 - total flux cleaned = -0.00098331 Jy ! Component: 750 - total flux cleaned = -0.000992105 Jy ! Component: 800 - total flux cleaned = -0.00100953 Jy ! Component: 850 - total flux cleaned = -0.000974628 Jy ! Component: 900 - total flux cleaned = -0.00100032 Jy ! Component: 950 - total flux cleaned = -0.000983237 Jy ! Component: 1000 - total flux cleaned = -0.00100854 Jy ! Component: 1050 - total flux cleaned = -0.000991912 Jy ! Component: 1100 - total flux cleaned = -0.00100028 Jy ! Component: 1150 - total flux cleaned = -0.000992038 Jy ! Component: 1200 - total flux cleaned = -0.000983983 Jy ! Component: 1250 - total flux cleaned = -0.00100001 Jy ! Component: 1300 - total flux cleaned = -0.000992036 Jy ! Component: 1350 - total flux cleaned = -0.000983993 Jy ! Component: 1400 - total flux cleaned = -0.000984075 Jy ! Component: 1450 - total flux cleaned = -0.000999672 Jy ! Component: 1500 - total flux cleaned = -0.00101514 Jy ! Component: 1550 - total flux cleaned = -0.00103817 Jy ! Component: 1600 - total flux cleaned = -0.00104564 Jy ! Component: 1650 - total flux cleaned = -0.00107574 Jy ! Component: 1700 - total flux cleaned = -0.00107581 Jy ! Component: 1750 - total flux cleaned = -0.00110565 Jy ! Component: 1800 - total flux cleaned = -0.00113515 Jy ! Component: 1850 - total flux cleaned = -0.0011205 Jy ! Component: 1900 - total flux cleaned = -0.00120784 Jy ! Component: 1950 - total flux cleaned = -0.00123676 Jy ! Component: 2000 - total flux cleaned = -0.00125826 Jy ! Component: 2050 - total flux cleaned = -0.00127968 Jy ! Component: 2100 - total flux cleaned = -0.00130797 Jy ! Component: 2150 - total flux cleaned = -0.00132906 Jy ! Component: 2200 - total flux cleaned = -0.00136404 Jy ! Component: 2250 - total flux cleaned = -0.0013779 Jy ! Component: 2300 - total flux cleaned = -0.00138478 Jy ! Component: 2350 - total flux cleaned = -0.00139849 Jy ! Component: 2400 - total flux cleaned = -0.00145305 Jy ! Component: 2450 - total flux cleaned = -0.00147338 Jy ! Component: 2500 - total flux cleaned = -0.00149353 Jy ! Component: 2550 - total flux cleaned = -0.0015471 Jy ! Component: 2600 - total flux cleaned = -0.00156706 Jy ! Component: 2650 - total flux cleaned = -0.00159355 Jy ! Component: 2700 - total flux cleaned = -0.00158694 Jy ! Component: 2750 - total flux cleaned = -0.00161974 Jy ! Component: 2800 - total flux cleaned = -0.00164582 Jy ! Component: 2850 - total flux cleaned = -0.00168469 Jy ! Component: 2900 - total flux cleaned = -0.00171693 Jy ! Component: 2950 - total flux cleaned = -0.00174252 Jy ! Component: 3000 - total flux cleaned = -0.00176805 Jy ! Component: 3050 - total flux cleaned = -0.0017934 Jy ! Component: 3100 - total flux cleaned = -0.00181864 Jy ! Component: 3150 - total flux cleaned = -0.00183754 Jy ! Component: 3200 - total flux cleaned = -0.00186255 Jy ! Component: 3250 - total flux cleaned = -0.00188742 Jy ! Component: 3300 - total flux cleaned = -0.00189981 Jy ! Component: 3350 - total flux cleaned = -0.00192447 Jy ! Component: 3400 - total flux cleaned = -0.00193055 Jy ! Component: 3450 - total flux cleaned = -0.00194883 Jy ! Component: 3500 - total flux cleaned = -0.00196102 Jy ! Component: 3550 - total flux cleaned = -0.0019852 Jy ! Component: 3600 - total flux cleaned = -0.00200927 Jy ! Component: 3650 - total flux cleaned = -0.0020512 Jy ! Component: 3700 - total flux cleaned = -0.00207509 Jy ! Component: 3750 - total flux cleaned = -0.00205132 Jy ! Component: 3800 - total flux cleaned = -0.00209866 Jy ! Component: 3850 - total flux cleaned = -0.00211629 Jy ! Component: 3900 - total flux cleaned = -0.00215731 Jy ! Component: 3950 - total flux cleaned = -0.00216313 Jy ! Component: 4000 - total flux cleaned = -0.00222124 Jy ! Component: 4050 - total flux cleaned = -0.00222129 Jy ! Total flux subtracted in 4096 components = -0.00222127 Jy ! Clean residual min=-0.000420 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0514376 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 433 components and 0.0514375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1635+1831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.902 at -2.77 degrees (North through East) ! Clean map min=-0.00055301 max=0.037494 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1635+1831_X_map.fits wmodel /image_prod/ug002_uva//J1635+1831_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J1635+1831_X_map.mod wobs /image_prod/ug002_uva//J1635+1831_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1635+1831_X_uvs.fits wwins /image_prod/ug002_uva//J1635+1831_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1635+1831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.806723 0.806723 1.61345 3.22689 6.45379 12.9076 25.8151 51.6303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.874 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1635+1831_X_dfm.log closed on Thu Mar 5 02:48:21 2020