! Started logfile: /image_prod/ug002_uva//J0917+6530_X_dfm.log on Wed Mar 4 22:55:13 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//J0917+6530_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0917+6530_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0917+6530 ! ! 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 30600 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 J0917+6530_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001875Jy sigma=9.410461 ! Fit after self-cal, rms=0.969592Jy sigma=9.109708 ! 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=0.8514 mas, bmaj=1.619 mas, bpa=89.95 degrees ! Estimated noise=0.974403 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 = 0.0240233 Jy ! Component: 100 - total flux cleaned = 0.029431 Jy ! Total flux subtracted in 100 components = 0.029431 Jy ! Clean residual min=-0.002638 max=0.002654 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.029431 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.029431 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=0.056608Jy sigma=0.489736 ! Fit after self-cal, rms=0.054976Jy sigma=0.473443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392597 Jy ! Component: 100 - total flux cleaned = 0.0051734 Jy ! Total flux subtracted in 100 components = 0.0051734 Jy ! Clean residual min=-0.003123 max=0.002936 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0346044 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0346044 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=0.054622Jy sigma=0.469931 ! Fit after self-cal, rms=0.054614Jy sigma=0.469806 ! 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=1.145 mas, bmaj=1.872 mas, bpa=88.08 degrees ! Estimated noise=0.438963 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304624 Jy ! Component: 100 - total flux cleaned = 0.00493908 Jy ! Component: 150 - total flux cleaned = 0.00639563 Jy ! Component: 200 - total flux cleaned = 0.00738779 Jy ! Total flux subtracted in 200 components = 0.00738779 Jy ! Clean residual min=-0.001927 max=0.002550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0419922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0419922 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=0.054404Jy sigma=0.467754 ! Fit after self-cal, rms=0.054350Jy sigma=0.467196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.872 at 88.08 degrees (North through East) ! Clean map min=-0.0019691 max=0.033855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 MK 1.21 NL 1.21 OV 0.97 ! PT 0.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.03 ! LA 0.94 MK 1.19 NL 1.27 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.87 KP 1.09 ! LA 0.94 MK 1.26 NL 1.22 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.09 ! LA 1.00 MK 1.21 NL 1.17 OV 0.97 ! PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.83 KP 1.08 ! LA 0.92 MK 1.10 NL 1.20 OV 0.96 ! PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.82 KP 1.13 ! LA 0.94 MK 1.13 NL 1.16 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.75 KP 1.17 ! LA 1.00 MK 1.12 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.74 KP 1.10 ! LA 0.98 MK 1.12 NL 1.08 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.77 KP 1.14 ! LA 0.99 MK 1.12 NL 1.11 OV 0.95 ! PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.70 KP 1.06 ! LA 0.98 MK 1.19 NL 1.17 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.78 KP 1.07 ! LA 0.98 MK 1.01 NL 1.06 OV 0.88 ! PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.73 KP 1.03 ! LA 1.06 MK 1.10 NL 1.14 OV 0.88 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.054350Jy sigma=0.467196 ! Fit after self-cal, rms=0.051343Jy sigma=0.464119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.805 mas, bpa=86.43 degrees ! Estimated noise=0.432363 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 (-34.8, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220477 Jy ! Component: 100 - total flux cleaned = 0.00326724 Jy ! Component: 150 - total flux cleaned = 0.00389365 Jy ! Component: 200 - total flux cleaned = 0.0042958 Jy ! Total flux subtracted in 200 components = 0.0042958 Jy ! Clean residual min=-0.001194 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.046288 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.046288 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=0.051222Jy sigma=0.463024 ! Fit after self-cal, rms=0.051268Jy sigma=0.461947 ! 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=0.051268Jy sigma=0.461947 ! Fit after self-cal, rms=0.051913Jy sigma=0.460547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.789 mas, bpa=87.54 degrees ! Estimated noise=0.432089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146093 Jy ! Component: 100 - total flux cleaned = 0.00228606 Jy ! Component: 150 - total flux cleaned = 0.00277174 Jy ! Component: 200 - total flux cleaned = 0.00308574 Jy ! Total flux subtracted in 200 components = 0.00308574 Jy ! Clean residual min=-0.001105 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0493738 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0493738 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=0.051850Jy sigma=0.460053 ! Fit after self-cal, rms=0.051978Jy sigma=0.459563 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 (3.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013809 Jy ! Component: 100 - total flux cleaned = 0.00217103 Jy ! Component: 150 - total flux cleaned = 0.00267737 Jy ! Component: 200 - total flux cleaned = 0.0030409 Jy ! Total flux subtracted in 200 components = 0.0030409 Jy ! Clean residual min=-0.001087 max=0.001242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0524147 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0524147 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=0.051923Jy sigma=0.459115 ! Fit after self-cal, rms=0.051922Jy sigma=0.458962 ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117578 Jy ! Component: 100 - total flux cleaned = 0.00183221 Jy ! Component: 150 - total flux cleaned = 0.00205617 Jy ! Component: 200 - total flux cleaned = 0.00220837 Jy ! Total flux subtracted in 200 components = 0.00220837 Jy ! Clean residual min=-0.001079 max=0.001168 Jy/beam ! Clean residual mean=-0.000005 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.054623 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.0546231 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=0.051877Jy sigma=0.458635 ! Fit after self-cal, rms=0.051871Jy sigma=0.458551 ! Inverting map ! Added new window around map position (7.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112218 Jy ! Component: 100 - total flux cleaned = 0.0017814 Jy ! Component: 150 - total flux cleaned = 0.00211918 Jy ! Component: 200 - total flux cleaned = 0.00233087 Jy ! Total flux subtracted in 200 components = 0.00233087 Jy ! Clean residual min=-0.001036 max=0.001177 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0569539 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0569539 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=0.051833Jy sigma=0.458242 ! Fit after self-cal, rms=0.051829Jy sigma=0.458170 ! Inverting map ! Added new window around map position (12.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109675 Jy ! Component: 100 - total flux cleaned = 0.00176749 Jy ! Component: 150 - total flux cleaned = 0.00202291 Jy ! Component: 200 - total flux cleaned = 0.00220924 Jy ! Total flux subtracted in 200 components = 0.00220924 Jy ! Clean residual min=-0.001009 max=0.000963 Jy/beam ! Clean residual mean=-0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0591632 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.0591632 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=0.051793Jy sigma=0.457875 ! Fit after self-cal, rms=0.051797Jy sigma=0.457780 ! 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=0.051797Jy sigma=0.457780 ! Fit after self-cal, rms=0.051626Jy sigma=0.457460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.767 mas, bpa=87.33 degrees ! Estimated noise=0.427811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690648 Jy ! Component: 100 - total flux cleaned = 0.00117354 Jy ! Component: 150 - total flux cleaned = 0.00156978 Jy ! Component: 200 - total flux cleaned = 0.00194692 Jy ! Total flux subtracted in 200 components = 0.00194692 Jy ! Clean residual min=-0.000917 max=0.000852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0611101 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.0611101 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=0.051596Jy sigma=0.457241 ! Fit after self-cal, rms=0.051665Jy sigma=0.457130 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442841 Jy ! Component: 100 - total flux cleaned = 0.000688321 Jy ! Component: 150 - total flux cleaned = 0.000892917 Jy ! Component: 200 - total flux cleaned = 0.00104546 Jy ! Total flux subtracted in 200 components = 0.00104546 Jy ! Clean residual min=-0.000945 max=0.000877 Jy/beam ! Clean residual mean=-0.000005 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0621555 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.0621556 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=0.051646Jy sigma=0.457003 ! Fit after self-cal, rms=0.051646Jy sigma=0.456960 ! 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=0.051646Jy sigma=0.456960 ! Fit after self-cal, rms=0.051525Jy sigma=0.456858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.687 mas, bpa=67.46 degrees ! Estimated noise=0.517039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448082 Jy ! Component: 100 - total flux cleaned = 0.000816728 Jy ! Component: 150 - total flux cleaned = 0.0011732 Jy ! Component: 200 - total flux cleaned = 0.00141595 Jy ! Total flux subtracted in 200 components = 0.00141595 Jy ! Clean residual min=-0.001063 max=0.001008 Jy/beam ! Clean residual mean=-0.000008 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0635715 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.0635715 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=0.051515Jy sigma=0.456768 ! Fit after self-cal, rms=0.051557Jy sigma=0.456706 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311073 Jy ! Component: 100 - total flux cleaned = 0.000457268 Jy ! Component: 150 - total flux cleaned = 0.000537103 Jy ! Component: 200 - total flux cleaned = 0.000624221 Jy ! Total flux subtracted in 200 components = 0.000624221 Jy ! Clean residual min=-0.001057 max=0.001005 Jy/beam ! Clean residual mean=-0.000008 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0641957 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.0641957 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=0.051554Jy sigma=0.456663 ! Fit after self-cal, rms=0.051550Jy sigma=0.456650 ! 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=1.125 mas, bmaj=1.754 mas, bpa=87.13 degrees ! Estimated noise=0.424712 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.754 at 87.13 degrees (North through East) ! Clean map min=-0.00083775 max=0.031762 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=0.8475 mas, bmaj=1.535 mas, bpa=88.92 degrees ! Estimated noise=0.926829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239902 Jy ! Component: 100 - total flux cleaned = 0.0313916 Jy ! Component: 150 - total flux cleaned = 0.0360463 Jy ! Component: 200 - total flux cleaned = 0.0396747 Jy ! Total flux subtracted in 200 components = 0.0396747 Jy ! Clean residual min=-0.002712 max=0.002719 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0396747 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0396747 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.754 mas, bpa=87.13 degrees ! Estimated noise=0.424712 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 = 0.00367774 Jy ! Component: 100 - total flux cleaned = 0.00625975 Jy ! Component: 150 - total flux cleaned = 0.00845404 Jy ! Component: 200 - total flux cleaned = 0.0103507 Jy ! Total flux subtracted in 200 components = 0.0103507 Jy ! Clean residual min=-0.001403 max=0.001445 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0500254 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0500254 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=2.228 mas, bmaj=2.687 mas, bpa=67.46 degrees ! Estimated noise=0.517039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223242 Jy ! Component: 100 - total flux cleaned = 0.00390136 Jy ! Component: 150 - total flux cleaned = 0.00530596 Jy ! Component: 200 - total flux cleaned = 0.00652338 Jy ! Total flux subtracted in 200 components = 0.00652338 Jy ! Clean residual min=-0.001333 max=0.001366 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0565488 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 = 0.000906295 Jy ! Component: 100 - total flux cleaned = 0.0017161 Jy ! Component: 150 - total flux cleaned = 0.00244129 Jy ! Component: 200 - total flux cleaned = 0.00309181 Jy ! Total flux subtracted in 200 components = 0.00309181 Jy ! Clean residual min=-0.001170 max=0.001098 Jy/beam ! Clean residual mean=-0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0596406 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 110 components and 0.0596406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.754 mas, bpa=87.13 degrees ! Estimated noise=0.424712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098181 Jy ! Component: 100 - total flux cleaned = 0.00169568 Jy ! Component: 150 - total flux cleaned = 0.0021 Jy ! Component: 200 - total flux cleaned = 0.00239406 Jy ! Total flux subtracted in 200 components = 0.00239406 Jy ! Clean residual min=-0.001048 max=0.000874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0620346 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.0620346 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=0.051573Jy sigma=0.457002 ! Fit after self-cal, rms=0.051544Jy sigma=0.456860 wmodel J0917+6530_X_map.mod ! Writing 137 model components to file: J0917+6530_X_map.mod wobs J0917+6530_X_uvs.fits ! Writing UV FITS file: J0917+6530_X_uvs.fits wwins J0917+6530_X_map.win ! wwins: Wrote 7 windows to J0917+6530_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 = -0.000361832 Jy ! Component: 100 - total flux cleaned = -0.00055524 Jy ! Component: 150 - total flux cleaned = -0.00066278 Jy ! Component: 200 - total flux cleaned = -0.000722042 Jy ! Component: 250 - total flux cleaned = -0.000736625 Jy ! Component: 300 - total flux cleaned = -0.000778355 Jy ! Component: 350 - total flux cleaned = -0.000751187 Jy ! Component: 400 - total flux cleaned = -0.000777625 Jy ! Component: 450 - total flux cleaned = -0.000802957 Jy ! Component: 500 - total flux cleaned = -0.000840457 Jy ! Component: 550 - total flux cleaned = -0.000864713 Jy ! Component: 600 - total flux cleaned = -0.000900855 Jy ! Component: 650 - total flux cleaned = -0.000959672 Jy ! Component: 700 - total flux cleaned = -0.000971034 Jy ! Component: 750 - total flux cleaned = -0.00101625 Jy ! Component: 800 - total flux cleaned = -0.00103844 Jy ! Component: 850 - total flux cleaned = -0.00103845 Jy ! Component: 900 - total flux cleaned = -0.00104946 Jy ! Component: 950 - total flux cleaned = -0.00106023 Jy ! Component: 1000 - total flux cleaned = -0.00107084 Jy ! Component: 1050 - total flux cleaned = -0.00106086 Jy ! Component: 1100 - total flux cleaned = -0.00109136 Jy ! Component: 1150 - total flux cleaned = -0.00109149 Jy ! Component: 1200 - total flux cleaned = -0.00112075 Jy ! Component: 1250 - total flux cleaned = -0.00114005 Jy ! Component: 1300 - total flux cleaned = -0.00117813 Jy ! Component: 1350 - total flux cleaned = -0.00122502 Jy ! Component: 1400 - total flux cleaned = -0.00121581 Jy ! Component: 1450 - total flux cleaned = -0.00126158 Jy ! Component: 1500 - total flux cleaned = -0.00126167 Jy ! Component: 1550 - total flux cleaned = -0.00126177 Jy ! Component: 1600 - total flux cleaned = -0.00129729 Jy ! Component: 1650 - total flux cleaned = -0.00130613 Jy ! Component: 1700 - total flux cleaned = -0.00130614 Jy ! Component: 1750 - total flux cleaned = -0.00133181 Jy ! Component: 1800 - total flux cleaned = -0.00134015 Jy ! Component: 1850 - total flux cleaned = -0.0013233 Jy ! Component: 1900 - total flux cleaned = -0.00130673 Jy ! Component: 1950 - total flux cleaned = -0.00131495 Jy ! Component: 2000 - total flux cleaned = -0.00128236 Jy ! Component: 2050 - total flux cleaned = -0.00126637 Jy ! Component: 2100 - total flux cleaned = -0.00129033 Jy ! Component: 2150 - total flux cleaned = -0.00127442 Jy ! Component: 2200 - total flux cleaned = -0.00126658 Jy ! Component: 2250 - total flux cleaned = -0.00123545 Jy ! Component: 2300 - total flux cleaned = -0.00122777 Jy ! Component: 2350 - total flux cleaned = -0.00122779 Jy ! Component: 2400 - total flux cleaned = -0.00120503 Jy ! Component: 2450 - total flux cleaned = -0.00119753 Jy ! Component: 2500 - total flux cleaned = -0.00118254 Jy ! Component: 2550 - total flux cleaned = -0.00122701 Jy ! Component: 2600 - total flux cleaned = -0.00117562 Jy ! Component: 2650 - total flux cleaned = -0.00121219 Jy ! Component: 2700 - total flux cleaned = -0.00121221 Jy ! Component: 2750 - total flux cleaned = -0.00123378 Jy ! Component: 2800 - total flux cleaned = -0.00124088 Jy ! Component: 2850 - total flux cleaned = -0.0012551 Jy ! Component: 2900 - total flux cleaned = -0.00126217 Jy ! Component: 2950 - total flux cleaned = -0.00125513 Jy ! Component: 3000 - total flux cleaned = -0.001269 Jy ! Component: 3050 - total flux cleaned = -0.00128275 Jy ! Component: 3100 - total flux cleaned = -0.00128272 Jy ! Component: 3150 - total flux cleaned = -0.00126912 Jy ! Component: 3200 - total flux cleaned = -0.0012556 Jy ! Component: 3250 - total flux cleaned = -0.0012891 Jy ! Component: 3300 - total flux cleaned = -0.0013091 Jy ! Component: 3350 - total flux cleaned = -0.00131567 Jy ! Component: 3400 - total flux cleaned = -0.00130258 Jy ! Component: 3450 - total flux cleaned = -0.00131568 Jy ! Component: 3500 - total flux cleaned = -0.00132862 Jy ! Component: 3550 - total flux cleaned = -0.00132863 Jy ! Component: 3600 - total flux cleaned = -0.00132859 Jy ! Component: 3650 - total flux cleaned = -0.00132865 Jy ! Component: 3700 - total flux cleaned = -0.00135388 Jy ! Component: 3750 - total flux cleaned = -0.00135375 Jy ! Component: 3800 - total flux cleaned = -0.0013538 Jy ! Component: 3850 - total flux cleaned = -0.00135994 Jy ! Component: 3900 - total flux cleaned = -0.00135382 Jy ! Component: 3950 - total flux cleaned = -0.0013599 Jy ! Component: 4000 - total flux cleaned = -0.00135388 Jy ! Component: 4050 - total flux cleaned = -0.00136594 Jy ! Total flux subtracted in 4096 components = -0.00136598 Jy ! Clean residual min=-0.000412 max=0.000334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0606687 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 419 components and 0.0606687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0917+6530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.754 at 87.13 degrees (North through East) ! Clean map min=-0.00077693 max=0.030422 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0917+6530_X_map.fits wmodel /image_prod/ug002_uva//J0917+6530_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0917+6530_X_map.mod wobs /image_prod/ug002_uva//J0917+6530_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0917+6530_X_uvs.fits wwins /image_prod/ug002_uva//J0917+6530_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0917+6530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00318 1.00318 2.00636 4.01272 8.02543 16.0509 32.1017 64.2035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.049 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0917+6530_X_dfm.log closed on Wed Mar 4 22:55:19 2020