! Started logfile: /image_prod/ug002_uva//J1102+5941_X_dfm.log on Wed Mar 4 23:51:26 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//J1102+5941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1102+5941_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975238 visibilities/baseline/integration-bin. ! Found source: J1102+5941 ! ! 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 108 lines of history. ! ! Reading 24576 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 J1102+5941_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010942Jy sigma=9.127485 ! Fit after self-cal, rms=0.868531Jy sigma=7.841726 ! 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=0.7276 mas, bmaj=0.8732 mas, bpa=-9.071 degrees ! Estimated noise=1.14573 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 = 0.100184 Jy ! Component: 100 - total flux cleaned = 0.132033 Jy ! Total flux subtracted in 100 components = 0.132033 Jy ! Clean residual min=-0.009693 max=0.031988 Jy/beam ! Clean residual mean=-0.000011 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.132033 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132033 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=0.074921Jy sigma=0.663918 ! Fit after self-cal, rms=0.074759Jy sigma=0.662408 ! Inverting map ! Added new window around map position (2.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288189 Jy ! Component: 100 - total flux cleaned = 0.0438174 Jy ! Total flux subtracted in 100 components = 0.0438174 Jy ! Clean residual min=-0.005728 max=0.009155 Jy/beam ! Clean residual mean=-0.000007 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.175851 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.175851 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=0.061070Jy sigma=0.532972 ! Fit after self-cal, rms=0.059899Jy sigma=0.522649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119685 Jy ! Component: 100 - total flux cleaned = 0.0197041 Jy ! Total flux subtracted in 100 components = 0.0197041 Jy ! Clean residual min=-0.004576 max=0.006487 Jy/beam ! Clean residual mean=-0.000005 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.195555 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.195555 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=0.056603Jy sigma=0.489766 ! Fit after self-cal, rms=0.056427Jy sigma=0.488344 ! 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=0.9334 mas, bmaj=1.087 mas, bpa=-7.088 degrees ! Estimated noise=0.506555 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974004 Jy ! Component: 100 - total flux cleaned = 0.0156314 Jy ! Component: 150 - total flux cleaned = 0.0198857 Jy ! Component: 200 - total flux cleaned = 0.0231543 Jy ! Total flux subtracted in 200 components = 0.0231543 Jy ! Clean residual min=-0.004618 max=0.006724 Jy/beam ! Clean residual mean=-0.000005 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.218709 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.218709 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=0.054588Jy sigma=0.469351 ! Fit after self-cal, rms=0.054446Jy sigma=0.468041 ! Inverting map ! Added new window around map position (20.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595811 Jy ! Component: 100 - total flux cleaned = 0.00986621 Jy ! Component: 150 - total flux cleaned = 0.0131323 Jy ! Component: 200 - total flux cleaned = 0.0159255 Jy ! Total flux subtracted in 200 components = 0.0159255 Jy ! Clean residual min=-0.003839 max=0.003968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.234635 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.234635 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=0.053635Jy sigma=0.459190 ! Fit after self-cal, rms=0.053541Jy sigma=0.458337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9334 x 1.087 at -7.088 degrees (North through East) ! Clean map min=-0.0035433 max=0.13076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.97 KP 1.05 ! MK 1.07 NL 1.13 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.02 ! MK 1.04 NL 1.16 OV 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.04 ! MK 1.00 NL 1.14 OV 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00 KP 1.04 ! MK 1.07 NL 1.11 OV 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.00 KP 1.04 ! MK 1.06 NL 1.10 OV 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.03 ! MK 1.01 NL 1.12 OV 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.99 KP 1.02 ! MK 1.03 NL 1.10 OV 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.05 ! MK 0.99 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.05 ! MK 1.03 NL 1.12 OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.02 ! MK 1.03 NL 1.15 OV 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.03 ! MK 1.00 NL 1.13 OV 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.03 KP 0.98 ! MK 1.09 NL 1.13 OV 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.053541Jy sigma=0.458337 ! Fit after self-cal, rms=0.051593Jy sigma=0.443732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=1.093 mas, bpa=-6.187 degrees ! Estimated noise=0.505603 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 (18.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333601 Jy ! Component: 100 - total flux cleaned = 0.00557336 Jy ! Component: 150 - total flux cleaned = 0.00691665 Jy ! Component: 200 - total flux cleaned = 0.00776705 Jy ! Total flux subtracted in 200 components = 0.00776705 Jy ! Clean residual min=-0.001599 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.242402 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.242402 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=0.051344Jy sigma=0.441006 ! Fit after self-cal, rms=0.051339Jy sigma=0.440625 ! 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=0.051339Jy sigma=0.440625 ! Fit after self-cal, rms=0.051283Jy sigma=0.438571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=1.092 mas, bpa=-6.697 degrees ! Estimated noise=0.504667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129253 Jy ! Component: 100 - total flux cleaned = 0.00197433 Jy ! Component: 150 - total flux cleaned = 0.00240786 Jy ! Component: 200 - total flux cleaned = 0.00272109 Jy ! Total flux subtracted in 200 components = 0.00272109 Jy ! Clean residual min=-0.001299 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.245123 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.245123 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=0.051220Jy sigma=0.437912 ! Fit after self-cal, rms=0.051223Jy sigma=0.437854 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, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123243 Jy ! Component: 100 - total flux cleaned = 0.00174546 Jy ! Component: 150 - total flux cleaned = 0.0021688 Jy ! Component: 200 - total flux cleaned = 0.00249961 Jy ! Total flux subtracted in 200 components = 0.00249961 Jy ! Clean residual min=-0.001164 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.247622 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.247622 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=0.051179Jy sigma=0.437435 ! Fit after self-cal, rms=0.051175Jy sigma=0.437408 ! 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=0.051175Jy sigma=0.437408 ! Fit after self-cal, rms=0.051140Jy sigma=0.437362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=1.092 mas, bpa=-6.634 degrees ! Estimated noise=0.504531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507931 Jy ! Component: 100 - total flux cleaned = 0.000699419 Jy ! Component: 150 - total flux cleaned = 0.000974125 Jy ! Component: 200 - total flux cleaned = 0.00122607 Jy ! Total flux subtracted in 200 components = 0.00122607 Jy ! Clean residual min=-0.001079 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.248848 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 157 components and 0.248848 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=0.051116Jy sigma=0.437130 ! Fit after self-cal, rms=0.051113Jy sigma=0.437116 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 = 0.000335649 Jy ! Component: 100 - total flux cleaned = 0.000616067 Jy ! Component: 150 - total flux cleaned = 0.000817061 Jy ! Component: 200 - total flux cleaned = 0.000987658 Jy ! Total flux subtracted in 200 components = 0.000987658 Jy ! Clean residual min=-0.001060 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.249836 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 0.249836 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=0.051099Jy sigma=0.436975 ! Fit after self-cal, rms=0.051097Jy sigma=0.436970 ! 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=0.051097Jy sigma=0.436970 ! Fit after self-cal, rms=0.051046Jy sigma=0.436952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=2.05 mas, bpa=58.49 degrees ! Estimated noise=0.663766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787538 Jy ! Component: 100 - total flux cleaned = 0.00111864 Jy ! Component: 150 - total flux cleaned = 0.00143226 Jy ! Component: 200 - total flux cleaned = 0.0016916 Jy ! Total flux subtracted in 200 components = 0.0016916 Jy ! Clean residual min=-0.001369 max=0.001234 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.251528 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.251528 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=0.051040Jy sigma=0.436875 ! Fit after self-cal, rms=0.051037Jy sigma=0.436853 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 = 0.000558463 Jy ! Component: 100 - total flux cleaned = 0.000853438 Jy ! Component: 150 - total flux cleaned = 0.0010612 Jy ! Component: 200 - total flux cleaned = 0.00118317 Jy ! Total flux subtracted in 200 components = 0.00118317 Jy ! Clean residual min=-0.001357 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.252711 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.252711 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=0.051036Jy sigma=0.436834 ! Fit after self-cal, rms=0.051035Jy sigma=0.436827 ! 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=0.9335 mas, bmaj=1.093 mas, bpa=-6.522 degrees ! Estimated noise=0.5043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.093 at -6.522 degrees (North through East) ! Clean map min=-0.00094232 max=0.12992 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=0.7288 mas, bmaj=0.8794 mas, bpa=-8.123 degrees ! Estimated noise=1.14113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0994148 Jy ! Component: 100 - total flux cleaned = 0.139929 Jy ! Component: 150 - total flux cleaned = 0.164585 Jy ! Component: 200 - total flux cleaned = 0.180369 Jy ! Total flux subtracted in 200 components = 0.180369 Jy ! Clean residual min=-0.004693 max=0.008337 Jy/beam ! Clean residual mean=-0.000005 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.180369 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.180369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.093 mas, bpa=-6.522 degrees ! Estimated noise=0.5043 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 = 0.0136306 Jy ! Component: 100 - total flux cleaned = 0.0230967 Jy ! Component: 150 - total flux cleaned = 0.0301495 Jy ! Component: 200 - total flux cleaned = 0.0356252 Jy ! Total flux subtracted in 200 components = 0.0356252 Jy ! Clean residual min=-0.002714 max=0.004085 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.215994 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 38 components and 0.215994 Jy ! Inverting map ! Added new window around map position (10.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454376 Jy ! Component: 100 - total flux cleaned = 0.00814095 Jy ! Component: 150 - total flux cleaned = 0.0112086 Jy ! Component: 200 - total flux cleaned = 0.0138471 Jy ! Total flux subtracted in 200 components = 0.0138471 Jy ! Clean residual min=-0.001866 max=0.002048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.229841 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.229841 Jy ! Inverting map ! Added new window around map position (9, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234721 Jy ! Component: 100 - total flux cleaned = 0.00432919 Jy ! Component: 150 - total flux cleaned = 0.00606754 Jy ! Component: 200 - total flux cleaned = 0.00760831 Jy ! Total flux subtracted in 200 components = 0.00760831 Jy ! Clean residual min=-0.001455 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.23745 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.23745 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=1.966 mas, bmaj=2.05 mas, bpa=58.49 degrees ! Estimated noise=0.663766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273906 Jy ! Component: 100 - total flux cleaned = 0.00469753 Jy ! Component: 150 - total flux cleaned = 0.00621205 Jy ! Component: 200 - total flux cleaned = 0.00744004 Jy ! Total flux subtracted in 200 components = 0.00744004 Jy ! Clean residual min=-0.001686 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.24489 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 = 0.00102447 Jy ! Component: 100 - total flux cleaned = 0.00190038 Jy ! Component: 150 - total flux cleaned = 0.0024903 Jy ! Component: 200 - total flux cleaned = 0.0029419 Jy ! Total flux subtracted in 200 components = 0.0029419 Jy ! Clean residual min=-0.001478 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.247832 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 165 components and 0.247832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.093 mas, bpa=-6.522 degrees ! Estimated noise=0.5043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396587 Jy ! Component: 100 - total flux cleaned = 0.000728721 Jy ! Component: 150 - total flux cleaned = 0.00105791 Jy ! Component: 200 - total flux cleaned = 0.0013642 Jy ! Total flux subtracted in 200 components = 0.0013642 Jy ! Clean residual min=-0.001122 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.249196 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.249196 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=0.051069Jy sigma=0.437139 ! Fit after self-cal, rms=0.051053Jy sigma=0.437040 wmodel J1102+5941_X_map.mod ! Writing 189 model components to file: J1102+5941_X_map.mod wobs J1102+5941_X_uvs.fits ! Writing UV FITS file: J1102+5941_X_uvs.fits wwins J1102+5941_X_map.win ! wwins: Wrote 8 windows to J1102+5941_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 = -0.000484311 Jy ! Component: 100 - total flux cleaned = -0.000813572 Jy ! Component: 150 - total flux cleaned = -0.00102298 Jy ! Component: 200 - total flux cleaned = -0.00115764 Jy ! Component: 250 - total flux cleaned = -0.00130474 Jy ! Component: 300 - total flux cleaned = -0.00138412 Jy ! Component: 350 - total flux cleaned = -0.00149257 Jy ! Component: 400 - total flux cleaned = -0.00150787 Jy ! Component: 450 - total flux cleaned = -0.00155271 Jy ! Component: 500 - total flux cleaned = -0.00163977 Jy ! Component: 550 - total flux cleaned = -0.00165414 Jy ! Component: 600 - total flux cleaned = -0.00173804 Jy ! Component: 650 - total flux cleaned = -0.00176533 Jy ! Component: 700 - total flux cleaned = -0.00187347 Jy ! Component: 750 - total flux cleaned = -0.00193989 Jy ! Component: 800 - total flux cleaned = -0.00196584 Jy ! Component: 850 - total flux cleaned = -0.00204317 Jy ! Component: 900 - total flux cleaned = -0.00208112 Jy ! Component: 950 - total flux cleaned = -0.00213124 Jy ! Component: 1000 - total flux cleaned = -0.002193 Jy ! Component: 1050 - total flux cleaned = -0.00222972 Jy ! Component: 1100 - total flux cleaned = -0.00226613 Jy ! Component: 1150 - total flux cleaned = -0.00231392 Jy ! Component: 1200 - total flux cleaned = -0.00238457 Jy ! Component: 1250 - total flux cleaned = -0.0024428 Jy ! Component: 1300 - total flux cleaned = -0.00251193 Jy ! Component: 1350 - total flux cleaned = -0.00251205 Jy ! Component: 1400 - total flux cleaned = -0.00260215 Jy ! Component: 1450 - total flux cleaned = -0.00262449 Jy ! Component: 1500 - total flux cleaned = -0.00265765 Jy ! Component: 1550 - total flux cleaned = -0.00271258 Jy ! Component: 1600 - total flux cleaned = -0.00272346 Jy ! Component: 1650 - total flux cleaned = -0.00275565 Jy ! Component: 1700 - total flux cleaned = -0.00276646 Jy ! Component: 1750 - total flux cleaned = -0.00280867 Jy ! Component: 1800 - total flux cleaned = -0.00281922 Jy ! Component: 1850 - total flux cleaned = -0.00290229 Jy ! Component: 1900 - total flux cleaned = -0.00290216 Jy ! Component: 1950 - total flux cleaned = -0.00289198 Jy ! Component: 2000 - total flux cleaned = -0.00293255 Jy ! Component: 2050 - total flux cleaned = -0.00295253 Jy ! Component: 2100 - total flux cleaned = -0.00299246 Jy ! Component: 2150 - total flux cleaned = -0.00301231 Jy ! Component: 2200 - total flux cleaned = -0.00304174 Jy ! Component: 2250 - total flux cleaned = -0.00302225 Jy ! Component: 2300 - total flux cleaned = -0.00307056 Jy ! Component: 2350 - total flux cleaned = -0.00307064 Jy ! Component: 2400 - total flux cleaned = -0.00308974 Jy ! Component: 2450 - total flux cleaned = -0.00309919 Jy ! Component: 2500 - total flux cleaned = -0.00312732 Jy ! Component: 2550 - total flux cleaned = -0.00309006 Jy ! Component: 2600 - total flux cleaned = -0.0031456 Jy ! Component: 2650 - total flux cleaned = -0.00317315 Jy ! Component: 2700 - total flux cleaned = -0.00314574 Jy ! Component: 2750 - total flux cleaned = -0.00316392 Jy ! Component: 2800 - total flux cleaned = -0.00319086 Jy ! Component: 2850 - total flux cleaned = -0.00319976 Jy ! Component: 2900 - total flux cleaned = -0.00319974 Jy ! Component: 2950 - total flux cleaned = -0.00322623 Jy ! Component: 3000 - total flux cleaned = -0.00321748 Jy ! Component: 3050 - total flux cleaned = -0.0032262 Jy ! Component: 3100 - total flux cleaned = -0.00321752 Jy ! Component: 3150 - total flux cleaned = -0.00326049 Jy ! Component: 3200 - total flux cleaned = -0.00326057 Jy ! Component: 3250 - total flux cleaned = -0.00331995 Jy ! Component: 3300 - total flux cleaned = -0.00331996 Jy ! Component: 3350 - total flux cleaned = -0.00331989 Jy ! Component: 3400 - total flux cleaned = -0.00332834 Jy ! Component: 3450 - total flux cleaned = -0.00336145 Jy ! Component: 3500 - total flux cleaned = -0.00336968 Jy ! Component: 3550 - total flux cleaned = -0.0033942 Jy ! Component: 3600 - total flux cleaned = -0.00339416 Jy ! Component: 3650 - total flux cleaned = -0.00339414 Jy ! Component: 3700 - total flux cleaned = -0.00341026 Jy ! Component: 3750 - total flux cleaned = -0.00342619 Jy ! Component: 3800 - total flux cleaned = -0.00343418 Jy ! Component: 3850 - total flux cleaned = -0.00344209 Jy ! Component: 3900 - total flux cleaned = -0.00348915 Jy ! Component: 3950 - total flux cleaned = -0.00346564 Jy ! Component: 4000 - total flux cleaned = -0.00348895 Jy ! Component: 4050 - total flux cleaned = -0.00347361 Jy ! Total flux subtracted in 4096 components = -0.00350437 Jy ! Clean residual min=-0.000426 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.245691 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 500 components and 0.245691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1102+5941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.093 at -6.522 degrees (North through East) ! Clean map min=-0.00064402 max=0.12942 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1102+5941_X_map.fits wmodel /image_prod/ug002_uva//J1102+5941_X_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J1102+5941_X_map.mod wobs /image_prod/ug002_uva//J1102+5941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1102+5941_X_uvs.fits wwins /image_prod/ug002_uva//J1102+5941_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1102+5941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293932 0.293932 0.587864 1.17573 2.35146 4.70291 9.40583 18.8117 37.6233 75.2466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1020.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1102+5941_X_dfm.log closed on Wed Mar 4 23:51:31 2020