! Started logfile: /image_prod/ug002_uva//J1939+3713_X_dfm.log on Thu Mar 5 04:19:57 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//J1939+3713_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939+3713_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.816667 visibilities/baseline/integration-bin. ! Found source: J1939+3713 ! ! 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 16464 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 J1939+3713_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019970Jy sigma=9.365080 ! Fit after self-cal, rms=0.825136Jy sigma=7.512910 ! 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=0.822 mas, bmaj=1.064 mas, bpa=-16.93 degrees ! Estimated noise=1.37639 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 = 0.124037 Jy ! Component: 100 - total flux cleaned = 0.171192 Jy ! Total flux subtracted in 100 components = 0.171192 Jy ! Clean residual min=-0.008807 max=0.022635 Jy/beam ! Clean residual mean=-0.000001 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.171192 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.171192 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=0.070567Jy sigma=0.634648 ! Fit after self-cal, rms=0.070464Jy sigma=0.633675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262256 Jy ! Component: 100 - total flux cleaned = 0.0407834 Jy ! Total flux subtracted in 100 components = 0.0407834 Jy ! Clean residual min=-0.006139 max=0.007148 Jy/beam ! Clean residual mean=-0.000001 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.211976 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.211976 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=0.057279Jy sigma=0.502056 ! Fit after self-cal, rms=0.057236Jy sigma=0.501606 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.34 mas, bpa=-12.22 degrees ! Estimated noise=0.611145 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 = 0.0117632 Jy ! Component: 100 - total flux cleaned = 0.0172801 Jy ! Component: 150 - total flux cleaned = 0.0199884 Jy ! Component: 200 - total flux cleaned = 0.0215436 Jy ! Total flux subtracted in 200 components = 0.0215436 Jy ! Clean residual min=-0.005984 max=0.010208 Jy/beam ! Clean residual mean=-0.000003 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.233519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.233519 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=0.055099Jy sigma=0.480287 ! Fit after self-cal, rms=0.055081Jy sigma=0.480141 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092118 Jy ! Component: 100 - total flux cleaned = 0.0142435 Jy ! Component: 150 - total flux cleaned = 0.017617 Jy ! Component: 200 - total flux cleaned = 0.0190635 Jy ! Total flux subtracted in 200 components = 0.0190635 Jy ! Clean residual min=-0.004876 max=0.006041 Jy/beam ! Clean residual mean=-0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.252583 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.252583 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=0.053566Jy sigma=0.463119 ! Fit after self-cal, rms=0.053431Jy sigma=0.461671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.34 at -12.22 degrees (North through East) ! Clean map min=-0.0046407 max=0.17755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.97 KP 1.03 ! MK 1.08 NL 1.13 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.02 ! MK 1.05 NL 1.17 OV 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 1.03 ! MK 1.03 NL 1.13 OV 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.99 KP 1.03 ! MK 1.08 NL 1.12 OV 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.04 ! MK 1.05 NL 1.10 OV 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.05 ! MK 1.04 NL 1.12 OV 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.03 ! MK 1.09 NL 1.09 OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 1.07 ! MK 1.01 NL 1.09 OV 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.03 ! MK 1.06 NL 1.13 OV 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.03 ! MK 1.06 NL 1.17 OV 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.02 ! MK 1.07 NL 1.12 OV 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 0.99 ! MK 1.09 NL 1.15 OV 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.053431Jy sigma=0.461671 ! Fit after self-cal, rms=0.050503Jy sigma=0.432405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.347 mas, bpa=-10.75 degrees ! Estimated noise=0.61227 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 = -0.000281371 Jy ! Component: 100 - total flux cleaned = -0.000142376 Jy ! Component: 150 - total flux cleaned = 0.000266458 Jy ! Component: 200 - total flux cleaned = 0.000548052 Jy ! Total flux subtracted in 200 components = 0.000548052 Jy ! Clean residual min=-0.001400 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.253131 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.253131 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=0.050327Jy sigma=0.430583 ! Fit after self-cal, rms=0.050331Jy sigma=0.430337 ! 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=0.050331Jy sigma=0.430337 ! Fit after self-cal, rms=0.050164Jy sigma=0.428279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.349 mas, bpa=-12.15 degrees ! Estimated noise=0.611794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662845 Jy ! Component: 100 - total flux cleaned = -0.00051544 Jy ! Component: 150 - total flux cleaned = -0.000442563 Jy ! Component: 200 - total flux cleaned = -0.000314377 Jy ! Total flux subtracted in 200 components = -0.000314377 Jy ! Clean residual min=-0.001156 max=0.001263 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.252816 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.252816 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=0.050127Jy sigma=0.427948 ! Fit after self-cal, rms=0.050127Jy sigma=0.427921 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 (-11.8, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749889 Jy ! Component: 100 - total flux cleaned = 0.000818774 Jy ! Component: 150 - total flux cleaned = 0.000919496 Jy ! Component: 200 - total flux cleaned = 0.000992708 Jy ! Total flux subtracted in 200 components = 0.000992708 Jy ! Clean residual min=-0.001145 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.253809 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.253809 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=0.050096Jy sigma=0.427703 ! Fit after self-cal, rms=0.050095Jy sigma=0.427692 ! 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=0.050095Jy sigma=0.427692 ! Fit after self-cal, rms=0.050129Jy sigma=0.427629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.349 mas, bpa=-12.08 degrees ! Estimated noise=0.611781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243408 Jy ! Component: 100 - total flux cleaned = -0.000204073 Jy ! Component: 150 - total flux cleaned = -0.00016991 Jy ! Component: 200 - total flux cleaned = -0.000122365 Jy ! Total flux subtracted in 200 components = -0.000122365 Jy ! Clean residual min=-0.001126 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.253687 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.253687 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=0.050114Jy sigma=0.427515 ! Fit after self-cal, rms=0.050114Jy sigma=0.427510 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 = -3.59899e-05 Jy ! Component: 100 - total flux cleaned = 2.14325e-05 Jy ! Component: 150 - total flux cleaned = 7.51852e-05 Jy ! Component: 200 - total flux cleaned = 0.000126639 Jy ! Total flux subtracted in 200 components = 0.000126639 Jy ! Clean residual min=-0.001119 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.253813 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.253813 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=0.050106Jy sigma=0.427456 ! Fit after self-cal, rms=0.050106Jy sigma=0.427453 ! 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=0.050106Jy sigma=0.427453 ! Fit after self-cal, rms=0.050125Jy sigma=0.427434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.182 mas, bpa=-1.584 degrees ! Estimated noise=0.732818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271671 Jy ! Component: 100 - total flux cleaned = 0.000390522 Jy ! Component: 150 - total flux cleaned = 0.000522272 Jy ! Component: 200 - total flux cleaned = 0.000623474 Jy ! Total flux subtracted in 200 components = 0.000623474 Jy ! Clean residual min=-0.000987 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.254437 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.254437 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=0.050121Jy sigma=0.427401 ! Fit after self-cal, rms=0.050121Jy sigma=0.427395 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 = 0.000118838 Jy ! Component: 100 - total flux cleaned = 0.000132561 Jy ! Component: 150 - total flux cleaned = 0.000138011 Jy ! Component: 200 - total flux cleaned = 0.000133025 Jy ! Total flux subtracted in 200 components = 0.000133025 Jy ! Clean residual min=-0.000987 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.25457 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.25457 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=0.050121Jy sigma=0.427391 ! Fit after self-cal, rms=0.050121Jy sigma=0.427391 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.349 mas, bpa=-12.07 degrees ! Estimated noise=0.611859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.349 at -12.07 degrees (North through East) ! Clean map min=-0.00097435 max=0.17756 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=0.8311 mas, bmaj=1.069 mas, bpa=-16.28 degrees ! Estimated noise=1.38397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124658 Jy ! Component: 100 - total flux cleaned = 0.171584 Jy ! Component: 150 - total flux cleaned = 0.197104 Jy ! Component: 200 - total flux cleaned = 0.211276 Jy ! Total flux subtracted in 200 components = 0.211276 Jy ! Clean residual min=-0.004215 max=0.006929 Jy/beam ! Clean residual mean=-0.000000 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.211276 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.211276 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.349 mas, bpa=-12.07 degrees ! Estimated noise=0.611859 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 = 0.0118634 Jy ! Component: 100 - total flux cleaned = 0.0192031 Jy ! Component: 150 - total flux cleaned = 0.0241622 Jy ! Component: 200 - total flux cleaned = 0.0275777 Jy ! Total flux subtracted in 200 components = 0.0275777 Jy ! Clean residual min=-0.001900 max=0.001912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.238854 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.238854 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=1.928 mas, bmaj=2.182 mas, bpa=-1.584 degrees ! Estimated noise=0.732818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409769 Jy ! Component: 100 - total flux cleaned = 0.00655766 Jy ! Component: 150 - total flux cleaned = 0.008313 Jy ! Component: 200 - total flux cleaned = 0.00968636 Jy ! Total flux subtracted in 200 components = 0.00968636 Jy ! Clean residual min=-0.001569 max=0.001541 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.24854 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 = 0.00085573 Jy ! Component: 100 - total flux cleaned = 0.00160587 Jy ! Component: 150 - total flux cleaned = 0.00223317 Jy ! Component: 200 - total flux cleaned = 0.00276592 Jy ! Total flux subtracted in 200 components = 0.00276592 Jy ! Clean residual min=-0.001270 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.251306 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 92 components and 0.251306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.349 mas, bpa=-12.07 degrees ! Estimated noise=0.611859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268595 Jy ! Component: 100 - total flux cleaned = -0.000241442 Jy ! Component: 150 - total flux cleaned = -0.000107082 Jy ! Component: 200 - total flux cleaned = 4.24743e-05 Jy ! Total flux subtracted in 200 components = 4.24743e-05 Jy ! Clean residual min=-0.001259 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.251348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.251348 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=0.050160Jy sigma=0.427699 ! Fit after self-cal, rms=0.050152Jy sigma=0.427659 wmodel J1939+3713_X_map.mod ! Writing 106 model components to file: J1939+3713_X_map.mod wobs J1939+3713_X_uvs.fits ! Writing UV FITS file: J1939+3713_X_uvs.fits wwins J1939+3713_X_map.win ! wwins: Wrote 3 windows to J1939+3713_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 = -0.000306359 Jy ! Component: 100 - total flux cleaned = -0.000324876 Jy ! Component: 150 - total flux cleaned = -0.00037818 Jy ! Component: 200 - total flux cleaned = -0.000515827 Jy ! Component: 250 - total flux cleaned = -0.000599272 Jy ! Component: 300 - total flux cleaned = -0.000664747 Jy ! Component: 350 - total flux cleaned = -0.000728608 Jy ! Component: 400 - total flux cleaned = -0.000759795 Jy ! Component: 450 - total flux cleaned = -0.000759889 Jy ! Component: 500 - total flux cleaned = -0.000804726 Jy ! Component: 550 - total flux cleaned = -0.000789803 Jy ! Component: 600 - total flux cleaned = -0.000732377 Jy ! Component: 650 - total flux cleaned = -0.000704364 Jy ! Component: 700 - total flux cleaned = -0.000676817 Jy ! Component: 750 - total flux cleaned = -0.000635938 Jy ! Component: 800 - total flux cleaned = -0.000554908 Jy ! Component: 850 - total flux cleaned = -0.000475331 Jy ! Component: 900 - total flux cleaned = -0.000436112 Jy ! Component: 950 - total flux cleaned = -0.000371275 Jy ! Component: 1000 - total flux cleaned = -0.000307525 Jy ! Component: 1050 - total flux cleaned = -0.00025707 Jy ! Component: 1100 - total flux cleaned = -0.000244623 Jy ! Component: 1150 - total flux cleaned = -0.000170615 Jy ! Component: 1200 - total flux cleaned = -0.000109924 Jy ! Component: 1250 - total flux cleaned = -8.60218e-05 Jy ! Component: 1300 - total flux cleaned = -5.04967e-05 Jy ! Component: 1350 - total flux cleaned = 3.13387e-05 Jy ! Component: 1400 - total flux cleaned = 8.9034e-05 Jy ! Component: 1450 - total flux cleaned = 0.000146187 Jy ! Component: 1500 - total flux cleaned = 0.000168724 Jy ! Component: 1550 - total flux cleaned = 0.000202315 Jy ! Component: 1600 - total flux cleaned = 0.000246742 Jy ! Component: 1650 - total flux cleaned = 0.000345127 Jy ! Component: 1700 - total flux cleaned = 0.000366773 Jy ! Component: 1750 - total flux cleaned = 0.000399069 Jy ! Component: 1800 - total flux cleaned = 0.000452107 Jy ! Component: 1850 - total flux cleaned = 0.000494313 Jy ! Component: 1900 - total flux cleaned = 0.000556649 Jy ! Component: 1950 - total flux cleaned = 0.000618493 Jy ! Component: 2000 - total flux cleaned = 0.000638928 Jy ! Component: 2050 - total flux cleaned = 0.000659196 Jy ! Component: 2100 - total flux cleaned = 0.000759183 Jy ! Component: 2150 - total flux cleaned = 0.000778941 Jy ! Component: 2200 - total flux cleaned = 0.000788567 Jy ! Component: 2250 - total flux cleaned = 0.000817663 Jy ! Component: 2300 - total flux cleaned = 0.000856134 Jy ! Component: 2350 - total flux cleaned = 0.000884667 Jy ! Component: 2400 - total flux cleaned = 0.000903658 Jy ! Component: 2450 - total flux cleaned = 0.000959842 Jy ! Component: 2500 - total flux cleaned = 0.000969122 Jy ! Component: 2550 - total flux cleaned = 0.000996719 Jy ! Component: 2600 - total flux cleaned = 0.00103326 Jy ! Component: 2650 - total flux cleaned = 0.00105124 Jy ! Component: 2700 - total flux cleaned = 0.00111409 Jy ! Component: 2750 - total flux cleaned = 0.00112304 Jy ! Component: 2800 - total flux cleaned = 0.0011495 Jy ! Component: 2850 - total flux cleaned = 0.00119325 Jy ! Component: 2900 - total flux cleaned = 0.00124518 Jy ! Component: 2950 - total flux cleaned = 0.00125381 Jy ! Component: 3000 - total flux cleaned = 0.00129644 Jy ! Component: 3050 - total flux cleaned = 0.00128788 Jy ! Component: 3100 - total flux cleaned = 0.00129639 Jy ! Component: 3150 - total flux cleaned = 0.00133816 Jy ! Component: 3200 - total flux cleaned = 0.00137962 Jy ! Component: 3250 - total flux cleaned = 0.00139612 Jy ! Component: 3300 - total flux cleaned = 0.00140428 Jy ! Component: 3350 - total flux cleaned = 0.00144488 Jy ! Component: 3400 - total flux cleaned = 0.00150133 Jy ! Component: 3450 - total flux cleaned = 0.00149327 Jy ! Component: 3500 - total flux cleaned = 0.00151712 Jy ! Component: 3550 - total flux cleaned = 0.00152502 Jy ! Component: 3600 - total flux cleaned = 0.00154075 Jy ! Component: 3650 - total flux cleaned = 0.00155634 Jy ! Component: 3700 - total flux cleaned = 0.0015873 Jy ! Component: 3750 - total flux cleaned = 0.00161795 Jy ! Component: 3800 - total flux cleaned = 0.00164085 Jy ! Component: 3850 - total flux cleaned = 0.00165604 Jy ! Component: 3900 - total flux cleaned = 0.00165604 Jy ! Component: 3950 - total flux cleaned = 0.00169346 Jy ! Component: 4000 - total flux cleaned = 0.00173056 Jy ! Component: 4050 - total flux cleaned = 0.00174529 Jy ! Total flux subtracted in 4096 components = 0.00174529 Jy ! Clean residual min=-0.000447 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.253094 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 400 components and 0.253094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939+3713_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.349 at -12.07 degrees (North through East) ! Clean map min=-0.00082163 max=0.17789 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939+3713_X_map.fits wmodel /image_prod/ug002_uva//J1939+3713_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J1939+3713_X_map.mod wobs /image_prod/ug002_uva//J1939+3713_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939+3713_X_uvs.fits wwins /image_prod/ug002_uva//J1939+3713_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1939+3713_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201962 0.201962 0.403924 0.807848 1.6157 3.23139 6.46278 12.9256 25.8511 51.7022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1485.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939+3713_X_dfm.log closed on Thu Mar 5 04:20:02 2020