! Started logfile: /image_prod/ug002_uva//J2115+2933_X_j_dfm.log on Thu Mar 5 05:08:46 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//J2115+2933_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2115+2933_X_j_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.932292 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 6444 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 J2115+2933_X_j] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.150791Jy sigma=8.886217 ! Fit after self-cal, rms=0.459875Jy sigma=3.614301 ! 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=0.7415 mas, bmaj=1.431 mas, bpa=-0.8166 degrees ! Estimated noise=1.71733 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 = 0.414951 Jy ! Component: 100 - total flux cleaned = 0.507242 Jy ! Total flux subtracted in 100 components = 0.507242 Jy ! Clean residual min=-0.012585 max=0.031703 Jy/beam ! Clean residual mean=-0.000012 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 0.507242 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.507242 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=0.090026Jy sigma=0.666086 ! Fit after self-cal, rms=0.089999Jy sigma=0.665927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340973 Jy ! Component: 100 - total flux cleaned = 0.0511549 Jy ! Total flux subtracted in 100 components = 0.0511549 Jy ! Clean residual min=-0.007803 max=0.020358 Jy/beam ! Clean residual mean=-0.000007 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.558397 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.558397 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=0.071262Jy sigma=0.544430 ! Fit after self-cal, rms=0.071126Jy sigma=0.542675 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170792 Jy ! Component: 100 - total flux cleaned = 0.0263935 Jy ! Total flux subtracted in 100 components = 0.0263935 Jy ! Clean residual min=-0.006410 max=0.007181 Jy/beam ! Clean residual mean=-0.000004 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.584791 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.584791 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=0.065123Jy sigma=0.500757 ! Fit after self-cal, rms=0.065012Jy sigma=0.499736 ! 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=0.9459 mas, bmaj=1.719 mas, bpa=-3.132 degrees ! Estimated noise=1.16437 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012109 Jy ! Component: 100 - total flux cleaned = 0.0196227 Jy ! Component: 150 - total flux cleaned = 0.0249726 Jy ! Component: 200 - total flux cleaned = 0.0289484 Jy ! Total flux subtracted in 200 components = 0.0289484 Jy ! Clean residual min=-0.004912 max=0.005117 Jy/beam ! Clean residual mean=-0.000006 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.613739 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.613739 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=0.062121Jy sigma=0.481219 ! Fit after self-cal, rms=0.062034Jy sigma=0.480605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 1.719 at -3.132 degrees (North through East) ! Clean map min=-0.0047907 max=0.53865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.00 LA 1.01 ! MK 1.01 NL 1.00 OV 1.02 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.02 LA 1.02 ! MK 1.00 NL 1.01 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 LA 1.03 ! MK 1.03 NL 1.03 OV 1.01 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.02 ! MK 1.03 NL 0.99 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.01 LA 1.02 ! MK 1.00 NL 1.00 OV 1.01 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.03 LA 1.01 ! MK 0.99 NL 1.01 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.02 ! MK 1.01 NL 1.05 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.00 LA 1.01 ! MK 1.01 NL 1.05 OV 0.96 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.00 LA 0.99 ! MK 1.02 NL 1.02 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.00 ! MK 0.99 NL 0.97 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.99 LA 0.99 ! MK 0.99 NL 1.04 OV 0.97 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 LA 1.00 ! MK 0.99 NL 1.04 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.062034Jy sigma=0.480605 ! Fit after self-cal, rms=0.059309Jy sigma=0.462390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.72 mas, bpa=-2.87 degrees ! Estimated noise=1.16156 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, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410904 Jy ! Component: 100 - total flux cleaned = 0.00642945 Jy ! Component: 150 - total flux cleaned = 0.00747017 Jy ! Component: 200 - total flux cleaned = 0.00764627 Jy ! Total flux subtracted in 200 components = 0.00764627 Jy ! Clean residual min=-0.002914 max=0.003720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.621386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.621385 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=0.058981Jy sigma=0.460034 ! Fit after self-cal, rms=0.058946Jy sigma=0.459895 ! 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=0.058946Jy sigma=0.459895 ! Fit after self-cal, rms=0.058529Jy sigma=0.455712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=1.718 mas, bpa=-2.951 degrees ! Estimated noise=1.16116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137355 Jy ! Component: 100 - total flux cleaned = 0.00192655 Jy ! Component: 150 - total flux cleaned = 0.00227067 Jy ! Component: 200 - total flux cleaned = 0.00253652 Jy ! Total flux subtracted in 200 components = 0.00253652 Jy ! Clean residual min=-0.002698 max=0.003204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.623922 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.623922 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=0.058435Jy sigma=0.455083 ! Fit after self-cal, rms=0.058435Jy sigma=0.455052 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 (1.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314985 Jy ! Component: 100 - total flux cleaned = 0.00443337 Jy ! Component: 150 - total flux cleaned = 0.00490835 Jy ! Component: 200 - total flux cleaned = 0.00525331 Jy ! Total flux subtracted in 200 components = 0.00525331 Jy ! Clean residual min=-0.002476 max=0.002386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.629175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.629175 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=0.058220Jy sigma=0.453621 ! Fit after self-cal, rms=0.058216Jy sigma=0.453567 ! 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=0.058216Jy sigma=0.453567 ! Fit after self-cal, rms=0.058221Jy sigma=0.453435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=1.717 mas, bpa=-2.964 degrees ! Estimated noise=1.16134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758621 Jy ! Component: 100 - total flux cleaned = 0.00113559 Jy ! Component: 150 - total flux cleaned = 0.00130297 Jy ! Component: 200 - total flux cleaned = 0.00141822 Jy ! Total flux subtracted in 200 components = 0.00141822 Jy ! Clean residual min=-0.002132 max=0.002229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.630594 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.630594 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=0.058151Jy sigma=0.452983 ! Fit after self-cal, rms=0.058151Jy sigma=0.452962 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 = 0.000329712 Jy ! Component: 100 - total flux cleaned = 0.000293367 Jy ! Component: 150 - total flux cleaned = 0.00032519 Jy ! Component: 200 - total flux cleaned = 0.000356108 Jy ! Total flux subtracted in 200 components = 0.000356108 Jy ! Clean residual min=-0.002019 max=0.002201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.63095 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.63095 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=0.058114Jy sigma=0.452718 ! Fit after self-cal, rms=0.058114Jy sigma=0.452707 ! 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=0.058114Jy sigma=0.452707 ! Fit after self-cal, rms=0.058152Jy sigma=0.452653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=2.809 mas, bpa=0.6396 degrees ! Estimated noise=1.4848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141807 Jy ! Component: 100 - total flux cleaned = 0.00160969 Jy ! Component: 150 - total flux cleaned = 0.00166725 Jy ! Component: 200 - total flux cleaned = 0.00171783 Jy ! Total flux subtracted in 200 components = 0.00171783 Jy ! Clean residual min=-0.002481 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.632667 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.632667 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=0.058130Jy sigma=0.452549 ! Fit after self-cal, rms=0.058126Jy sigma=0.452512 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 = 0.000421452 Jy ! Component: 100 - total flux cleaned = 0.000348581 Jy ! Component: 150 - total flux cleaned = 0.000370446 Jy ! Component: 200 - total flux cleaned = 0.000370402 Jy ! Total flux subtracted in 200 components = 0.000370402 Jy ! Clean residual min=-0.002458 max=0.002548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.633038 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.633038 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=0.058121Jy sigma=0.452504 ! Fit after self-cal, rms=0.058120Jy sigma=0.452492 ! 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=0.9447 mas, bmaj=1.716 mas, bpa=-2.976 degrees ! Estimated noise=1.16198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.716 at -2.976 degrees (North through East) ! Clean map min=-0.0029205 max=0.53705 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 ! Performing amp+phase self-cal ! ! 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=0.058120Jy sigma=0.452492 ! Fit after self-cal, rms=0.054695Jy sigma=0.414831 ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=1.716 mas, bpa=-2.929 degrees ! Estimated noise=1.16301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327071 Jy ! Component: 100 - total flux cleaned = 0.000421853 Jy ! Component: 150 - total flux cleaned = 0.000479183 Jy ! Component: 200 - total flux cleaned = 0.000505939 Jy ! Total flux subtracted in 200 components = 0.000505939 Jy ! Clean residual min=-0.001901 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.633544 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.633544 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=0.054664Jy sigma=0.414582 ! Fit after self-cal, rms=0.054663Jy sigma=0.414575 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142868 Jy ! Component: 100 - total flux cleaned = 0.000142783 Jy ! Component: 150 - total flux cleaned = 9.64664e-05 Jy ! Component: 200 - total flux cleaned = 9.65803e-05 Jy ! Total flux subtracted in 200 components = 9.65803e-05 Jy ! Clean residual min=-0.001924 max=0.002018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.63364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.63364 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=0.054645Jy sigma=0.414441 ! Fit after self-cal, rms=0.054644Jy sigma=0.414439 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054644Jy sigma=0.414439 ! Fit after self-cal, rms=0.054649Jy sigma=0.414416 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=0.74 mas, bmaj=1.426 mas, bpa=-0.6064 degrees ! Estimated noise=1.71186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.413571 Jy ! Component: 100 - total flux cleaned = 0.506548 Jy ! Component: 150 - total flux cleaned = 0.543042 Jy ! Component: 200 - total flux cleaned = 0.564091 Jy ! Total flux subtracted in 200 components = 0.564091 Jy ! Clean residual min=-0.006791 max=0.010878 Jy/beam ! Clean residual mean=-0.000006 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.564091 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.564091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.715 mas, bpa=-2.945 degrees ! Estimated noise=1.16307 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) ! Added new window around map position (0, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188535 Jy ! Component: 100 - total flux cleaned = 0.0306258 Jy ! Component: 150 - total flux cleaned = 0.0387786 Jy ! Component: 200 - total flux cleaned = 0.044943 Jy ! Total flux subtracted in 200 components = 0.044943 Jy ! Clean residual min=-0.003214 max=0.003732 Jy/beam ! Clean residual mean=-0.000005 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.609034 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.609034 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=2.23 mas, bmaj=2.807 mas, bpa=0.608 degrees ! Estimated noise=1.48718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786492 Jy ! Component: 100 - total flux cleaned = 0.0131313 Jy ! Component: 150 - total flux cleaned = 0.0168945 Jy ! Component: 200 - total flux cleaned = 0.0196785 Jy ! Total flux subtracted in 200 components = 0.0196785 Jy ! Clean residual min=-0.002753 max=0.002874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.628712 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 = 0.00189822 Jy ! Component: 100 - total flux cleaned = 0.00301347 Jy ! Component: 150 - total flux cleaned = 0.00399885 Jy ! Component: 200 - total flux cleaned = 0.00449308 Jy ! Total flux subtracted in 200 components = 0.00449308 Jy ! Clean residual min=-0.002376 max=0.002458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.633205 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 128 components and 0.633205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.715 mas, bpa=-2.945 degrees ! Estimated noise=1.16307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347428 Jy ! Component: 100 - total flux cleaned = 0.000917201 Jy ! Component: 150 - total flux cleaned = 0.00122237 Jy ! Component: 200 - total flux cleaned = 0.00150049 Jy ! Total flux subtracted in 200 components = 0.00150049 Jy ! Clean residual min=-0.002007 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.634706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.634706 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=0.054787Jy sigma=0.415421 ! Fit after self-cal, rms=0.054762Jy sigma=0.415009 wmodel J2115+2933_X_j_map.mod ! Writing 147 model components to file: J2115+2933_X_j_map.mod wobs J2115+2933_X_j_uvs.fits ! Writing UV FITS file: J2115+2933_X_j_uvs.fits wwins J2115+2933_X_j_map.win ! wwins: Wrote 6 windows to J2115+2933_X_j_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 = 0.000990163 Jy ! Component: 100 - total flux cleaned = 0.00140558 Jy ! Component: 150 - total flux cleaned = 0.00162088 Jy ! Component: 200 - total flux cleaned = 0.00182648 Jy ! Component: 250 - total flux cleaned = 0.00205776 Jy ! Component: 300 - total flux cleaned = 0.00212284 Jy ! Component: 350 - total flux cleaned = 0.00227976 Jy ! Component: 400 - total flux cleaned = 0.0023696 Jy ! Component: 450 - total flux cleaned = 0.00225094 Jy ! Component: 500 - total flux cleaned = 0.00219319 Jy ! Component: 550 - total flux cleaned = 0.00210842 Jy ! Component: 600 - total flux cleaned = 0.00197027 Jy ! Component: 650 - total flux cleaned = 0.00196964 Jy ! Component: 700 - total flux cleaned = 0.00186195 Jy ! Component: 750 - total flux cleaned = 0.00180915 Jy ! Component: 800 - total flux cleaned = 0.00173182 Jy ! Component: 850 - total flux cleaned = 0.00163123 Jy ! Component: 900 - total flux cleaned = 0.00155706 Jy ! Component: 950 - total flux cleaned = 0.00160663 Jy ! Component: 1000 - total flux cleaned = 0.00153397 Jy ! Component: 1050 - total flux cleaned = 0.00158128 Jy ! Component: 1100 - total flux cleaned = 0.00151082 Jy ! Component: 1150 - total flux cleaned = 0.00144245 Jy ! Component: 1200 - total flux cleaned = 0.00148825 Jy ! Component: 1250 - total flux cleaned = 0.00151049 Jy ! Component: 1300 - total flux cleaned = 0.00153211 Jy ! Component: 1350 - total flux cleaned = 0.00151008 Jy ! Component: 1400 - total flux cleaned = 0.00146729 Jy ! Component: 1450 - total flux cleaned = 0.00148849 Jy ! Component: 1500 - total flux cleaned = 0.0014258 Jy ! Component: 1550 - total flux cleaned = 0.00148814 Jy ! Component: 1600 - total flux cleaned = 0.00150854 Jy ! Component: 1650 - total flux cleaned = 0.00150889 Jy ! Component: 1700 - total flux cleaned = 0.00152878 Jy ! Component: 1750 - total flux cleaned = 0.00158806 Jy ! Component: 1800 - total flux cleaned = 0.00160813 Jy ! Component: 1850 - total flux cleaned = 0.0016664 Jy ! Component: 1900 - total flux cleaned = 0.00172375 Jy ! Component: 1950 - total flux cleaned = 0.00174272 Jy ! Component: 2000 - total flux cleaned = 0.00172418 Jy ! Component: 2050 - total flux cleaned = 0.00177978 Jy ! Component: 2100 - total flux cleaned = 0.00183463 Jy ! Component: 2150 - total flux cleaned = 0.00178019 Jy ! Component: 2200 - total flux cleaned = 0.00183379 Jy ! Component: 2250 - total flux cleaned = 0.00185129 Jy ! Component: 2300 - total flux cleaned = 0.00185124 Jy ! Component: 2350 - total flux cleaned = 0.00197288 Jy ! Component: 2400 - total flux cleaned = 0.00200694 Jy ! Component: 2450 - total flux cleaned = 0.00197274 Jy ! Component: 2500 - total flux cleaned = 0.00207358 Jy ! Component: 2550 - total flux cleaned = 0.00195695 Jy ! Component: 2600 - total flux cleaned = 0.00207268 Jy ! Component: 2650 - total flux cleaned = 0.00208883 Jy ! Component: 2700 - total flux cleaned = 0.00218604 Jy ! Component: 2750 - total flux cleaned = 0.00217018 Jy ! Component: 2800 - total flux cleaned = 0.00215443 Jy ! Component: 2850 - total flux cleaned = 0.00226469 Jy ! Component: 2900 - total flux cleaned = 0.00215547 Jy ! Component: 2950 - total flux cleaned = 0.00224846 Jy ! Component: 3000 - total flux cleaned = 0.00223302 Jy ! Component: 3050 - total flux cleaned = 0.00220285 Jy ! Component: 3100 - total flux cleaned = 0.00218783 Jy ! Component: 3150 - total flux cleaned = 0.00226306 Jy ! Component: 3200 - total flux cleaned = 0.00223312 Jy ! Component: 3250 - total flux cleaned = 0.00224799 Jy ! Component: 3300 - total flux cleaned = 0.00227713 Jy ! Component: 3350 - total flux cleaned = 0.00227706 Jy ! Component: 3400 - total flux cleaned = 0.00223387 Jy ! Component: 3450 - total flux cleaned = 0.00227685 Jy ! Component: 3500 - total flux cleaned = 0.0022625 Jy ! Component: 3550 - total flux cleaned = 0.00223424 Jy ! Component: 3600 - total flux cleaned = 0.00224825 Jy ! Component: 3650 - total flux cleaned = 0.00226218 Jy ! Component: 3700 - total flux cleaned = 0.00228983 Jy ! Component: 3750 - total flux cleaned = 0.00231715 Jy ! Component: 3800 - total flux cleaned = 0.00231685 Jy ! Component: 3850 - total flux cleaned = 0.00228991 Jy ! Component: 3900 - total flux cleaned = 0.00235708 Jy ! Component: 3950 - total flux cleaned = 0.00233046 Jy ! Component: 4000 - total flux cleaned = 0.00238359 Jy ! Component: 4050 - total flux cleaned = 0.00239672 Jy ! Total flux subtracted in 4096 components = 0.00244911 Jy ! Clean residual min=-0.000808 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.637155 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 455 components and 0.637155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2115+2933_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.715 at -2.945 degrees (North through East) ! Clean map min=-0.0017872 max=0.53843 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2115+2933_X_j_map.fits wmodel /image_prod/ug002_uva//J2115+2933_X_j_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J2115+2933_X_j_map.mod wobs /image_prod/ug002_uva//J2115+2933_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2115+2933_X_j_uvs.fits wwins /image_prod/ug002_uva//J2115+2933_X_j_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2115+2933_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.538428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123023 0.123023 0.246047 0.492093 0.984186 1.96837 3.93675 7.87349 15.747 31.494 62.9879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.538 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2438.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2115+2933_X_j_dfm.log closed on Thu Mar 5 05:08:50 2020