! Started logfile: /image_prod/ug002_uva//J1042+0748_X_dfm.log on Wed Mar 4 23:41:25 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//J1042+0748_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1042+0748_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785962 visibilities/baseline/integration-bin. ! Found source: J1042+0748 ! ! 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 38028 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 J1042+0748_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 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003708Jy sigma=10.012227 ! Fit after self-cal, rms=0.945406Jy sigma=9.439013 ! 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=0.6903 mas, bmaj=1.617 mas, bpa=-0.4223 degrees ! Estimated noise=0.790711 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 = 0.0392308 Jy ! Component: 100 - total flux cleaned = 0.0517311 Jy ! Total flux subtracted in 100 components = 0.0517311 Jy ! Clean residual min=-0.004296 max=0.008081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0517311 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0517311 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=0.058348Jy sigma=0.561929 ! Fit after self-cal, rms=0.057284Jy sigma=0.551787 ! Inverting map ! Added new window around map position (4.2, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886991 Jy ! Component: 100 - total flux cleaned = 0.0149064 Jy ! Total flux subtracted in 100 components = 0.0149064 Jy ! Clean residual min=-0.003180 max=0.004773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0666375 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0666375 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=0.055115Jy sigma=0.529884 ! Fit after self-cal, rms=0.055016Jy sigma=0.528931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515938 Jy ! Component: 100 - total flux cleaned = 0.00897439 Jy ! Total flux subtracted in 100 components = 0.00897439 Jy ! Clean residual min=-0.002806 max=0.003811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0756119 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0756119 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=0.054190Jy sigma=0.520518 ! Fit after self-cal, rms=0.054150Jy sigma=0.520132 ! 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=0.9032 mas, bmaj=1.951 mas, bpa=0.9145 degrees ! Estimated noise=0.368372 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 = 0.00521079 Jy ! Component: 100 - total flux cleaned = 0.00858743 Jy ! Component: 150 - total flux cleaned = 0.0109365 Jy ! Component: 200 - total flux cleaned = 0.0126197 Jy ! Total flux subtracted in 200 components = 0.0126197 Jy ! Clean residual min=-0.002041 max=0.002324 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0882316 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.0882316 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=0.053565Jy sigma=0.514081 ! Fit after self-cal, rms=0.053525Jy sigma=0.513665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9032 x 1.951 at 0.9145 degrees (North through East) ! Clean map min=-0.0020784 max=0.055143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.00 LA 1.00 ! MK 1.05 NL 0.88 OV 0.99 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.01 LA 1.04 ! MK 1.01 NL 0.87 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.98 LA 1.03 ! MK 1.07 NL 0.90 OV 0.97 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.99 LA 1.04 ! MK 1.01 NL 0.91 OV 1.02 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 LA 1.07 ! MK 1.00 NL 0.81 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.06 LA 1.03 ! MK 1.07 NL 0.88 OV 1.00 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.05 LA 1.08 ! MK 1.00 NL 0.90 OV 1.00 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 1.07 ! MK 1.01 NL 0.86 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.04 LA 1.04 ! MK 1.03 NL 0.88 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.01 LA 1.04 ! MK 1.01 NL 0.82 OV 1.03 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.01 LA 1.02 ! MK 0.96 NL 0.82 OV 1.01 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.07 LA 1.09 ! MK 0.99 NL 0.87 OV 1.01 PT 0.95 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.053525Jy sigma=0.513665 ! Fit after self-cal, rms=0.051231Jy sigma=0.510949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=1.95 mas, bpa=0.5903 degrees ! Estimated noise=0.36237 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 (1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163504 Jy ! Component: 100 - total flux cleaned = 0.00227895 Jy ! Component: 150 - total flux cleaned = 0.00254011 Jy ! Component: 200 - total flux cleaned = 0.00267493 Jy ! Total flux subtracted in 200 components = 0.00267493 Jy ! Clean residual min=-0.001035 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0909066 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0909066 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=0.051166Jy sigma=0.510291 ! Fit after self-cal, rms=0.051278Jy sigma=0.509830 ! Inverting map ! Added new window around map position (4.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060168 Jy ! Component: 100 - total flux cleaned = 0.000854471 Jy ! Component: 150 - total flux cleaned = 0.000975186 Jy ! Component: 200 - total flux cleaned = 0.00111016 Jy ! Total flux subtracted in 200 components = 0.00111016 Jy ! Clean residual min=-0.001020 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0920167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0920167 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=0.051230Jy sigma=0.509355 ! Fit after self-cal, rms=0.051257Jy sigma=0.509308 ! Inverting map ! Added new window around map position (-4.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118516 Jy ! Component: 100 - total flux cleaned = 0.00193504 Jy ! Component: 150 - total flux cleaned = 0.00241553 Jy ! Component: 200 - total flux cleaned = 0.00272386 Jy ! Total flux subtracted in 200 components = 0.00272386 Jy ! Clean residual min=-0.000924 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0947406 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0947406 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=0.508918 ! Fit after self-cal, rms=0.051228Jy sigma=0.508891 ! 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=0.051228Jy sigma=0.508891 ! Fit after self-cal, rms=0.050949Jy sigma=0.508378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=1.949 mas, bpa=0.4009 degrees ! Estimated noise=0.360389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674637 Jy ! Component: 100 - total flux cleaned = 0.000985136 Jy ! Component: 150 - total flux cleaned = 0.00119933 Jy ! Component: 200 - total flux cleaned = 0.00135892 Jy ! Total flux subtracted in 200 components = 0.00135892 Jy ! Clean residual min=-0.000814 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0960995 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.0960995 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=0.050932Jy sigma=0.508214 ! Fit after self-cal, rms=0.050974Jy sigma=0.508164 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585466 Jy ! Component: 100 - total flux cleaned = 0.000820859 Jy ! Component: 150 - total flux cleaned = 0.00095762 Jy ! Component: 200 - total flux cleaned = 0.00106779 Jy ! Total flux subtracted in 200 components = 0.00106779 Jy ! Clean residual min=-0.000791 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0971673 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.0971673 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=0.050957Jy sigma=0.507988 ! Fit after self-cal, rms=0.050966Jy sigma=0.507970 ! Inverting map ! Added new window around map position (27.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499586 Jy ! Component: 100 - total flux cleaned = 0.000557362 Jy ! Component: 150 - total flux cleaned = 0.000573427 Jy ! Component: 200 - total flux cleaned = 0.000604166 Jy ! Total flux subtracted in 200 components = 0.000604166 Jy ! Clean residual min=-0.000731 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0977714 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.0977715 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=0.050950Jy sigma=0.507825 ! Fit after self-cal, rms=0.050957Jy sigma=0.507810 ! Inverting map ! Added new window around map position (4.6, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442004 Jy ! Component: 100 - total flux cleaned = 0.00051872 Jy ! Component: 150 - total flux cleaned = 0.000485315 Jy ! Component: 200 - total flux cleaned = 0.000485852 Jy ! Total flux subtracted in 200 components = 0.000485852 Jy ! Clean residual min=-0.000724 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0982573 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 174 components and 0.0982573 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=0.050942Jy sigma=0.507667 ! Fit after self-cal, rms=0.050946Jy sigma=0.507656 ! 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=0.050946Jy sigma=0.507656 ! Fit after self-cal, rms=0.050874Jy sigma=0.507341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.946 mas, bpa=0.242 degrees ! Estimated noise=0.358941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046182 Jy ! Component: 100 - total flux cleaned = 0.000667451 Jy ! Component: 150 - total flux cleaned = 0.000760501 Jy ! Component: 200 - total flux cleaned = 0.000832756 Jy ! Total flux subtracted in 200 components = 0.000832756 Jy ! Clean residual min=-0.000706 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0990901 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.09909 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=0.050864Jy sigma=0.507242 ! Fit after self-cal, rms=0.050883Jy sigma=0.507221 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 = 7.92505e-05 Jy ! Component: 100 - total flux cleaned = 7.92883e-05 Jy ! Component: 150 - total flux cleaned = 6.59202e-05 Jy ! Component: 200 - total flux cleaned = 6.58521e-05 Jy ! Total flux subtracted in 200 components = 6.58521e-05 Jy ! Clean residual min=-0.000702 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0991559 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 0.0991559 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=0.050877Jy sigma=0.507157 ! Fit after self-cal, rms=0.050881Jy sigma=0.507156 ! 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=0.050881Jy sigma=0.507156 ! Fit after self-cal, rms=0.050867Jy sigma=0.507143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=3.161 mas, bpa=12.2 degrees ! Estimated noise=0.449768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253693 Jy ! Component: 100 - total flux cleaned = 0.000404902 Jy ! Component: 150 - total flux cleaned = 0.000542932 Jy ! Component: 200 - total flux cleaned = 0.000614183 Jy ! Total flux subtracted in 200 components = 0.000614183 Jy ! Clean residual min=-0.000668 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0997701 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 0.0997701 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=0.050864Jy sigma=0.507107 ! Fit after self-cal, rms=0.050869Jy sigma=0.507101 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 = 3.1698e-05 Jy ! Component: 100 - total flux cleaned = 3.25935e-05 Jy ! Component: 150 - total flux cleaned = 2.40928e-05 Jy ! Component: 200 - total flux cleaned = 8.22374e-06 Jy ! Total flux subtracted in 200 components = 8.22374e-06 Jy ! Clean residual min=-0.000664 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0997783 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 0.0997783 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=0.050867Jy sigma=0.507082 ! Fit after self-cal, rms=0.050867Jy sigma=0.507080 ! 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=0.9027 mas, bmaj=1.945 mas, bpa=0.1694 degrees ! Estimated noise=0.358669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.945 at 0.1694 degrees (North through East) ! Clean map min=-0.0013249 max=0.054153 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=0.6895 mas, bmaj=1.617 mas, bpa=-1.367 degrees ! Estimated noise=0.769737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386048 Jy ! Component: 100 - total flux cleaned = 0.0523539 Jy ! Component: 150 - total flux cleaned = 0.0610736 Jy ! Component: 200 - total flux cleaned = 0.0675027 Jy ! Total flux subtracted in 200 components = 0.0675027 Jy ! Clean residual min=-0.003057 max=0.003723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0675027 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0675027 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.945 mas, bpa=0.1694 degrees ! Estimated noise=0.358669 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 = 0.007428 Jy ! Component: 100 - total flux cleaned = 0.0123748 Jy ! Component: 150 - total flux cleaned = 0.0159737 Jy ! Component: 200 - total flux cleaned = 0.0186484 Jy ! Total flux subtracted in 200 components = 0.0186484 Jy ! Clean residual min=-0.001596 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0861511 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0861511 Jy ! Inverting map ! Added new window around map position (3.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209693 Jy ! Component: 100 - total flux cleaned = 0.00369235 Jy ! Component: 150 - total flux cleaned = 0.00481505 Jy ! Component: 200 - total flux cleaned = 0.00570257 Jy ! Total flux subtracted in 200 components = 0.00570257 Jy ! Clean residual min=-0.001215 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0918537 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.0918536 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=2.32 mas, bmaj=3.161 mas, bpa=12.2 degrees ! Estimated noise=0.449768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016149 Jy ! Component: 100 - total flux cleaned = 0.00282171 Jy ! Component: 150 - total flux cleaned = 0.00379356 Jy ! Component: 200 - total flux cleaned = 0.00456352 Jy ! Total flux subtracted in 200 components = 0.00456352 Jy ! Clean residual min=-0.000974 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0964172 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 = 0.000532436 Jy ! Component: 100 - total flux cleaned = 0.000929018 Jy ! Component: 150 - total flux cleaned = 0.00124053 Jy ! Component: 200 - total flux cleaned = 0.00152445 Jy ! Total flux subtracted in 200 components = 0.00152445 Jy ! Clean residual min=-0.000865 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0979416 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 130 components and 0.0979416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.945 mas, bpa=0.1694 degrees ! Estimated noise=0.358669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211195 Jy ! Component: 100 - total flux cleaned = 0.000284092 Jy ! Component: 150 - total flux cleaned = 0.000316696 Jy ! Component: 200 - total flux cleaned = 0.0003441 Jy ! Total flux subtracted in 200 components = 0.0003441 Jy ! Clean residual min=-0.000866 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0982857 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.0982857 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=0.050915Jy sigma=0.507596 ! Fit after self-cal, rms=0.050870Jy sigma=0.507515 wmodel J1042+0748_X_map.mod ! Writing 153 model components to file: J1042+0748_X_map.mod wobs J1042+0748_X_uvs.fits ! Writing UV FITS file: J1042+0748_X_uvs.fits wwins J1042+0748_X_map.win ! wwins: Wrote 9 windows to J1042+0748_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 = -0.000276486 Jy ! Component: 100 - total flux cleaned = -0.000366448 Jy ! Component: 150 - total flux cleaned = -0.000403256 Jy ! Component: 200 - total flux cleaned = -0.000474066 Jy ! Component: 250 - total flux cleaned = -0.000519517 Jy ! Component: 300 - total flux cleaned = -0.000563786 Jy ! Component: 350 - total flux cleaned = -0.000574645 Jy ! Component: 400 - total flux cleaned = -0.000606096 Jy ! Component: 450 - total flux cleaned = -0.000637 Jy ! Component: 500 - total flux cleaned = -0.000687188 Jy ! Component: 550 - total flux cleaned = -0.000716622 Jy ! Component: 600 - total flux cleaned = -0.00074572 Jy ! Component: 650 - total flux cleaned = -0.000755277 Jy ! Component: 700 - total flux cleaned = -0.000755394 Jy ! Component: 750 - total flux cleaned = -0.000801789 Jy ! Component: 800 - total flux cleaned = -0.000829082 Jy ! Component: 850 - total flux cleaned = -0.000882865 Jy ! Component: 900 - total flux cleaned = -0.000918147 Jy ! Component: 950 - total flux cleaned = -0.000970415 Jy ! Component: 1000 - total flux cleaned = -0.00103029 Jy ! Component: 1050 - total flux cleaned = -0.00103854 Jy ! Component: 1100 - total flux cleaned = -0.00108866 Jy ! Component: 1150 - total flux cleaned = -0.00108861 Jy ! Component: 1200 - total flux cleaned = -0.00112937 Jy ! Component: 1250 - total flux cleaned = -0.00112135 Jy ! Component: 1300 - total flux cleaned = -0.00113749 Jy ! Component: 1350 - total flux cleaned = -0.00115322 Jy ! Component: 1400 - total flux cleaned = -0.00116095 Jy ! Component: 1450 - total flux cleaned = -0.00115318 Jy ! Component: 1500 - total flux cleaned = -0.00113021 Jy ! Component: 1550 - total flux cleaned = -0.00113023 Jy ! Component: 1600 - total flux cleaned = -0.00115268 Jy ! Component: 1650 - total flux cleaned = -0.00113778 Jy ! Component: 1700 - total flux cleaned = -0.00113055 Jy ! Component: 1750 - total flux cleaned = -0.00114502 Jy ! Component: 1800 - total flux cleaned = -0.00114497 Jy ! Component: 1850 - total flux cleaned = -0.00118059 Jy ! Component: 1900 - total flux cleaned = -0.00116642 Jy ! Component: 1950 - total flux cleaned = -0.00115256 Jy ! Component: 2000 - total flux cleaned = -0.00117328 Jy ! Component: 2050 - total flux cleaned = -0.00118696 Jy ! Component: 2100 - total flux cleaned = -0.001187 Jy ! Component: 2150 - total flux cleaned = -0.001187 Jy ! Component: 2200 - total flux cleaned = -0.00118033 Jy ! Component: 2250 - total flux cleaned = -0.00120017 Jy ! Component: 2300 - total flux cleaned = -0.00118061 Jy ! Component: 2350 - total flux cleaned = -0.00117411 Jy ! Component: 2400 - total flux cleaned = -0.00119995 Jy ! Component: 2450 - total flux cleaned = -0.00117428 Jy ! Component: 2500 - total flux cleaned = -0.00119339 Jy ! Component: 2550 - total flux cleaned = -0.00117441 Jy ! Component: 2600 - total flux cleaned = -0.00117443 Jy ! Component: 2650 - total flux cleaned = -0.00119304 Jy ! Component: 2700 - total flux cleaned = -0.00119918 Jy ! Component: 2750 - total flux cleaned = -0.00118076 Jy ! Component: 2800 - total flux cleaned = -0.00118678 Jy ! Component: 2850 - total flux cleaned = -0.00119883 Jy ! Component: 2900 - total flux cleaned = -0.00121073 Jy ! Component: 2950 - total flux cleaned = -0.00122841 Jy ! Component: 3000 - total flux cleaned = -0.00121672 Jy ! Component: 3050 - total flux cleaned = -0.00122836 Jy ! Component: 3100 - total flux cleaned = -0.00125731 Jy ! Component: 3150 - total flux cleaned = -0.00124 Jy ! Component: 3200 - total flux cleaned = -0.00126855 Jy ! Component: 3250 - total flux cleaned = -0.00126853 Jy ! Component: 3300 - total flux cleaned = -0.00128537 Jy ! Component: 3350 - total flux cleaned = -0.00130218 Jy ! Component: 3400 - total flux cleaned = -0.00129661 Jy ! Component: 3450 - total flux cleaned = -0.0013187 Jy ! Component: 3500 - total flux cleaned = -0.00131864 Jy ! Component: 3550 - total flux cleaned = -0.00132949 Jy ! Component: 3600 - total flux cleaned = -0.00134574 Jy ! Component: 3650 - total flux cleaned = -0.00135108 Jy ! Component: 3700 - total flux cleaned = -0.00134577 Jy ! Component: 3750 - total flux cleaned = -0.00137227 Jy ! Component: 3800 - total flux cleaned = -0.00137752 Jy ! Component: 3850 - total flux cleaned = -0.00136179 Jy ! Component: 3900 - total flux cleaned = -0.00138784 Jy ! Component: 3950 - total flux cleaned = -0.00136718 Jy ! Component: 4000 - total flux cleaned = -0.00137746 Jy ! Component: 4050 - total flux cleaned = -0.00137239 Jy ! Total flux subtracted in 4096 components = -0.00139271 Jy ! Clean residual min=-0.000305 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.096893 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 429 components and 0.096893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1042+0748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.945 at 0.1694 degrees (North through East) ! Clean map min=-0.00057468 max=0.052343 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1042+0748_X_map.fits wmodel /image_prod/ug002_uva//J1042+0748_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J1042+0748_X_map.mod wobs /image_prod/ug002_uva//J1042+0748_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1042+0748_X_uvs.fits wwins /image_prod/ug002_uva//J1042+0748_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1042+0748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0523435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.52426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488558 0.488558 0.977115 1.95423 3.90846 7.81692 15.6338 31.2677 62.5354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 614.052 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1042+0748_X_dfm.log closed on Wed Mar 4 23:41:31 2020